/* alphachat UI — custom styles */

:root {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-card: #1e293b;
  --bg-input: #0f172a;
  --bg-hover: #334155;
  --bg: #1a1a2e;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #8b9dc3;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --border: #334155;
  /* Chrome (sidebar + top bar). Dark defaults preserve today's look. */
  --chrome-bg: #16213e;
  --chrome-text: #e2e8f0;
  --chrome-muted: #8b9dc3;
  --chrome-border: #334155;
  --chrome-hover: #334155;
  --chrome-active: var(--accent);
  --sidebar-width: 56px;
  --sidebar-expanded: 200px;
}

[data-theme="light"] {
  /* Light theme — matches the TutorJolly platform (light content, dark teal chrome) */
  --bg-primary: #e9edee;
  --bg-secondary: #f4f6f7;
  --bg-card: #ffffff;
  --bg-input: #f1f4f5;
  --bg-hover: #e0e6e8;
  --bg: #e9edee;
  --text-primary: #17242b;
  --text-secondary: #5a6b72;
  --text-muted: #8a99a0;
  --accent: #3f8f86;
  --accent-hover: #4fa89d;
  --border: #dbe2e4;
  /* Dark petrol-teal chrome, kept dark in light mode */
  --chrome-bg: #0c333d;
  --chrome-text: #eaf2f2;
  --chrome-muted: #8fb0b3;
  --chrome-border: rgba(255,255,255,0.08);
  --chrome-hover: rgba(255,255,255,0.06);
  --chrome-active: #3f8f86;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

.chat-messages, .message-content, .page-content {
  user-select: text;
  -webkit-user-select: text;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
}

/* Layout */
.app-outer {
  display: flex;
  flex-direction: column;
  height: 100vh;
}
.app-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-expanded);
  background: var(--chrome-bg);
  color: var(--chrome-text);
  border-right: 1px solid var(--chrome-border);
  display: flex;
  flex-direction: column;
  padding: 8px;
  gap: 4px;
  overflow: hidden;
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: background-image 0.4s ease;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--chrome-text);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
  font-size: 14px;
}

.sidebar-item:hover {
  background: var(--chrome-hover);
  color: var(--chrome-text);
}

.sidebar-item.active {
  background: var(--chrome-active);
  color: #fff;
}

.sidebar-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Chat history in sidebar */
.sidebar-history {
  overflow-y: auto;
  padding: 0 4px;
}

.sidebar-spacer { flex: 1; }

/* Main content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Top bar */
.top-bar {
  height: 48px;
  border-bottom: 1px solid var(--chrome-border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  flex-wrap: nowrap;
  flex-shrink: 0;
  background: var(--chrome-bg);
  color: var(--chrome-text);
  overflow: visible;
  min-width: 0;
}

/* Chrome stays dark in both themes: remap the text/border vars so inline
   var(--text-*) references inside the bars resolve to chrome-appropriate
   colors. No-op in dark mode (chrome vars equal the dark defaults). */
.top-bar, .sidebar {
  --text-primary: var(--chrome-text);
  --text-secondary: var(--chrome-muted);
  --text-muted: var(--chrome-muted);
  --border: var(--chrome-border);
}

.top-bar h1 {
  font-size: 16px;
  font-weight: 600;
  color: var(--chrome-text);
}
.user-avatar {
  width: 30px; height: 30px; min-width: 30px;
  border-radius: 50%; background: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff;
  flex-shrink: 0; margin-right: 2px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
}

.status-dot.online { background: var(--success); }

.model-pill {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

/* Page content */
.page-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

/* Stat cards */
.stat-card {
  text-align: center;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Progress bar */
.progress-bar {
  height: 8px;
  background: var(--bg-input);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 8px;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width 0.5s;
}

.progress-fill.warn { background: var(--warning); }
.progress-fill.danger { background: var(--danger); }

/* Buttons */
[x-cloak] { display: none !important; }
/* Modal backdrop — flex-centering lives in the class (not inline) because Alpine x-show
   clobbers an inline display when it re-shows the element, wiping display:flex. */
.tj-modal-backdrop {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, 0.6);
}
.btn {
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.15s;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { opacity: 0.9; }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-hover); }

.btn-sm {
  padding: 4px 12px;
  font-size: 12px;
}

/* Forms */
.input, .textarea, .select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 14px;
  width: 100%; height: 100%;
  font-family: inherit;
}

.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--accent);
}

.textarea {
  resize: vertical;
  min-height: 80px;
}

/* Chat */
.chat-layout {
  display: flex;
  height: 100%;
  gap: 0;
}

.chat-list-item {
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  margin-bottom: 2px;
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-list-item:hover { background: var(--bg-hover); }
.chat-list-item.active { font-weight: 600; color: var(--text-primary); }

.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.message {
  margin-bottom: 24px;
  max-width: 800px;
}

.message-role {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.message-content {
  font-size: 14px;
  line-height: 1.6;
}

.message-content pre {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  overflow-x: auto;
  margin: 8px 0;
  position: relative;
}

.message-content code {
  font-family: 'Cascadia Code', 'Fira Code', monospace;
  font-size: 13px;
}

.message-content p { margin: 8px 0; }
.message-content img { max-width: 100%; height: 100%; max-height: 400px; border-radius: 8px; margin: 8px 0; }
.math-block { text-align: center; margin: 1em 0; overflow-x: auto; }

.chat-input-area {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.chat-input-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.chat-input-row .textarea {
  flex: 1;
  min-height: 44px;
  max-height: 200px;
}

/* Agent cards */
.agent-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
}

.agent-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.agent-info { flex: 1; }

.agent-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.agent-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 500;
}

.badge-success { background: #166534; color: #86efac; }
.badge-gray { background: #374151; color: #9ca3af; }
.badge-warning { background: #713f12; color: #fde047; }
/* Light-mode badges: soft tints on white content (chrome badges stay dark via the top bar) */
[data-theme="light"] .badge-success { background: #dcfce7; color: #166534; }
[data-theme="light"] .badge-gray { background: #e5e8eb; color: #475569; }
[data-theme="light"] .badge-warning { background: #fef3c7; color: #92400e; }

/* Table */
.table {
  width: 100%; height: 100%;
  border-collapse: collapse;
}

.table th, .table td {
  text-align: left;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.table th {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
}

.table tr:hover td { background: var(--bg-hover); }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

/* Section */
.section-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* Playground */
.playground-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  height: calc(100vh - 120px);
}

.mono {
  font-family: 'Cascadia Code', 'Fira Code', monospace;
}

/* Tabs */
.tab-btn {
  padding: 8px 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.tab-btn:first-child { border-radius: 8px 0 0 8px; }
.tab-btn:last-child { border-radius: 0 8px 8px 0; border-left: none; }

.tab-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.tab-btn:hover:not(.active) {
  background: var(--bg-hover);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Right sidebar */
.right-sidebar {
  width: 220px;
  border-left: 1px solid var(--border);
  background: var(--bg-secondary);
  padding: 16px;
  flex-shrink: 0;
  overflow-y: auto;
}

.right-sidebar-section {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.right-sidebar-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.right-sidebar-title {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 4px;
}

.right-sidebar-value {
  font-size: 14px;
  color: var(--text-primary);
  word-break: break-all;
}

/* Toggle switch */
.toggle {
  width: 36px;
  height: 20px;
  background: var(--border);
  border-radius: 10px;
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}

.toggle.active {
  background: var(--success);
}

.toggle-knob {
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: left 0.2s;
}

.toggle.active .toggle-knob {
  left: 18px;
}

/* Search result */
.search-result {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
}

/* Attachments */
.attachment-preview {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  max-width: 200px;
}

.attachment-file-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.attachment-name {
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}

.attachment-remove {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--danger);
  color: #fff;
  border: none;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* Copy button */
.copy-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
}
.copy-btn:hover { background: var(--bg-hover); }

/* Loading spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}
/* Delete (trash) affordance on a Paper Bank card — visible, with a hover cue. */
.mr-paper-del {
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  padding: 2px;
  color: var(--text-muted);
  opacity: 0.75;
  transition: opacity 0.12s ease, transform 0.12s ease, color 0.12s ease;
}
.mr-paper-del:hover { opacity: 1; transform: scale(1.15); color: #dc2626; }
/* Chrome-style download button on paper cards (amber arrow-into-tray). */
.mr-paper-dl {
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  padding: 2px;
  color: #f59e0b;
  opacity: 0.95;
  transition: opacity 0.12s ease, transform 0.12s ease;
}
.mr-paper-dl:hover { opacity: 1; transform: scale(1.12); }
/* Tiny inline spinner for the paper-card download button while the .docx is being built. */
.mr-dl-spinner {
  width: 11px;
  height: 11px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  display: inline-block;
  vertical-align: -1px;
  opacity: 0.85;
}

/* Pulse for running status */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.pulse { animation: pulse 2s ease-in-out infinite; }

/* Form groups */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-section {
  margin-bottom: 28px;
}

.form-section-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* ═══ Math Runner ═══ */
.mr-layout {
  display: flex;
  flex-direction: row;
  width: 100%; height: 100%;
  height: 100%;
  overflow: hidden;
}
.mr-chat-panel {
  flex: 1; min-width: 300px;
  display: flex; flex-direction: column;
  border-right: 1px solid var(--border);
  background: var(--bg-primary);
  height: 100%;
}
.mr-chat-header {
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-secondary);
}
.mr-chat-title { font-size: 16px; font-weight: 700; }
.mr-chat-subtitle { font-size: 11px; color: var(--text-muted); }
.mr-badge-online {
  font-size: 11px; padding: 2px 8px; border-radius: 12px; font-weight: 600;
  background: rgba(34,197,94,0.1); color: var(--success); border: 1px solid rgba(34,197,94,0.2);
}
.mr-badge-offline {
  font-size: 11px; padding: 2px 8px; border-radius: 12px; font-weight: 600;
  background: rgba(239,68,68,0.1); color: var(--danger); border: 1px solid rgba(239,68,68,0.2);
}
.mr-chat-body {
  flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 16px; min-height: 0;
}
.mr-msg-user-row { display: flex; flex-direction: column; align-items: flex-end; }
.mr-msg-user {
  max-width: 85%; padding: 12px 16px; border-radius: 16px 16px 4px 16px;
  background: rgba(99,102,241,0.08); border: 1px solid rgba(99,102,241,0.15);
}
.mr-msg-user p { font-size: 14px; line-height: 1.5; }
.mr-msg-ai-row { display: flex; align-items: flex-start; gap: 8px; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.mr-ai-avatar {
  width: 28px; height: 28px; border-radius: 8px; flex-shrink: 0;
  background: rgba(34,197,94,0.15); display: flex; align-items: center; justify-content: center;
}
.mr-msg-ai-col { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.mr-msg-ai {
  max-width: 100%; height: 100%; padding: 12px 16px; border-radius: 16px 16px 16px 4px;
  background: rgba(34,197,94,0.06); border: 1px solid rgba(34,197,94,0.12);
  font-size: 14px; line-height: 1.6;
  transition: all 0.2s ease;
}
.mr-msg-active {
  transform: scale(1.015);
}
.mr-msg-active .mr-msg-ai {
  border-color: var(--accent) !important;
  background: rgba(34,197,94,0.12) !important;
  box-shadow: 0 4px 12px rgba(34,197,94,0.15);
}
.mr-msg-ai ul, .mr-msg-user ul {
  list-style-type: disc;
  padding-left: 20px;
  margin: 8px 0;
}
.mr-msg-ai ol, .mr-msg-user ol {
  list-style-type: decimal;
  padding-left: 20px;
  margin: 8px 0;
}
.mr-msg-ai li, .mr-msg-user li {
  margin-bottom: 4px;
}
.mr-msg-time { font-size: 10px; color: var(--text-muted); margin-top: 4px; }
.mr-typing { display: flex; align-items: center; padding: 8px 16px; }
.mr-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--success);
  margin-right: 4px; animation: mr-bounce 1.4s infinite both;
}
.mr-dot:nth-child(2) { animation-delay: 0.16s; }
.mr-dot:nth-child(3) { animation-delay: 0.32s; }
@keyframes mr-bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}
/* "Working…" state: inline bouncing dots + a gentle breathing glow on the bubble */
.mr-loading-dots { display: inline-flex; align-items: center; margin-top: 8px; }
.mr-loading-dots .mr-dot { margin-right: 5px; }
.mr-msg-ai.mr-loading { animation: mr-work-pulse 1.7s ease-in-out infinite; }
@keyframes mr-work-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(63, 143, 134, 0); }
  50% { box-shadow: 0 0 0 3px rgba(63, 143, 134, 0.22); }
}
.mr-chat-input-area { padding: 12px 16px; border-top: 1px solid var(--border); background: var(--bg-primary); }
.mr-input-wrap { position: relative; display: flex; align-items: center; }
.mr-input {
  width: 100%; height: 100%; min-height: 44px; border-radius: 12px; padding: 10px 84px 10px 14px;
  background: var(--bg-input); border: 1px solid var(--border); color: var(--text-primary);
  font-size: 14px; outline: none; transition: border-color 0.2s; line-height: 1.4;
  font-family: inherit; box-sizing: border-box;
}
.mr-input:focus { border-color: var(--accent); }
.mr-mic-btn {
  position: absolute; right: 44px; width: 34px; height: 34px; border-radius: 8px;
  background: none; color: var(--text-secondary); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: all 0.15s;
  z-index: 1;
}
.mr-mic-btn:hover { color: var(--accent); }
@keyframes mr-mic-pulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }
.mr-send-btn {
  position: absolute; right: 4px; width: 34px; height: 34px; border-radius: 10px;
  background: var(--accent); color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: transform 0.1s;
}
.mr-send-btn:active { transform: scale(0.9); }
.mr-send-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.mr-attach-btn {
  position: absolute; left: 4px; width: 34px; height: 34px; border-radius: 10px;
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.mr-attach-btn:hover { color: var(--accent); }
.mr-att-badge {
  display: flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 8px;
  font-size: 11px; background: var(--bg-secondary); border: 1px solid var(--border);
}
.mr-chips { display: flex; gap: 6px; margin-top: 8px; overflow-x: auto; padding-bottom: 2px; }
.mr-chip {
  flex-shrink: 0; padding: 5px 12px; border-radius: 20px; font-size: 12px; font-weight: 500;
  background: var(--bg-secondary); border: 1px solid var(--border); color: var(--text-secondary);
  cursor: pointer; transition: background 0.15s;
}
.mr-chip:hover { background: var(--bg-hover); }
.mr-xp-bar { padding: 10px 16px; border-top: 1px solid var(--border); background: var(--bg-secondary); }
.mr-xp-label { font-size: 12px; font-weight: 700; color: var(--accent); margin-bottom: 4px; }
.mr-xp-track { width: 100%; height: 100%; height: 6px; background: var(--bg-hover); border-radius: 6px; overflow: hidden; }
.mr-xp-fill { height: 100%; background: var(--success); border-radius: 6px; transition: width 0.5s; }
.mr-xp-text { font-size: 11px; color: var(--text-muted); margin-top: 3px; }
/* Canvas panel */
.mr-canvas-panel {
  width: 60%; max-width: 1000px; flex-shrink: 0;
  display: flex; flex-direction: column;
  background: var(--bg-secondary); overflow-y: auto;
  height: 100%; border-left: 1px solid var(--border);
}
.mr-canvas-scroll { flex: 1; overflow-y: auto; padding: 24px; display: flex; flex-direction: column; gap: 20px; justify-content: space-between; }
.mr-canvas-header { display: flex; align-items: center; justify-content: space-between; }
.mr-canvas-icon {
  width: 48px; height: 48px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
  background: rgba(99,102,241,0.08); border: 1px solid rgba(99,102,241,0.12);
}
.mr-canvas-title { font-size: 20px; font-weight: 700; }
.mr-canvas-subtitle { font-size: 13px; color: var(--text-muted); }
.mr-canvas-tool-btn {
  padding: 8px; border-radius: 10px; background: var(--bg-primary); border: 1px solid var(--border);
  color: var(--text-secondary); cursor: pointer;
}
.mr-canvas-tool-btn:hover { color: var(--accent); }
.mr-viz-area {
  width: 100%; height: 100%; aspect-ratio: 16/9; border-radius: 16px; overflow: hidden; position: relative;
  background: var(--bg-primary); border: 1px solid var(--border);
}
.mr-viz-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; }
.mr-viz-img { width: 100%; height: 100%; height: 100%; object-fit: contain; }
.mr-viz-overlay { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(to top, rgba(0,0,0,0.3), transparent); }
.mr-viz-badge {
  position: absolute; bottom: 12px; left: 12px; display: flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: 8px; font-size: 11px; font-weight: 600;
  background: rgba(255,255,255,0.9); color: #1e293b; backdrop-filter: blur(8px);
}
.mr-gen-btn {
  padding: 8px 16px; border-radius: 10px; font-size: 13px; font-weight: 600;
  background: var(--bg-primary); border: 1px solid var(--border); color: var(--text-primary);
  cursor: pointer; display: flex; align-items: center; gap: 6px;
}
.mr-gen-btn:hover { border-color: var(--accent); color: var(--accent); }
.mr-gen-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.mr-gen-btn-audio { border-color: var(--success); color: var(--success); }
.mr-gen-btn-audio:hover { background: rgba(34,197,94,0.1); }
.mr-cards-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mr-insight-card { padding: 16px; border-radius: 14px; background: var(--bg-primary); border: 1px solid var(--border); }
.mr-insight-header {
  display: flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700;
  color: var(--warning); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px;
}
.mr-insight-text { font-size: 14px; line-height: 1.5; }
.mr-mastery-card { padding: 16px; border-radius: 14px; background: rgba(34,197,94,0.05); border: 1px solid rgba(34,197,94,0.15); }
.mr-mastery-header {
  display: flex; justify-content: space-between; font-size: 11px; font-weight: 700;
  color: var(--success); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px;
}
.mr-mastery-track { width: 100%; height: 100%; height: 6px; border-radius: 6px; overflow: hidden; background: rgba(34,197,94,0.1); }
.mr-mastery-fill { height: 100%; border-radius: 6px; background: var(--success); transition: width 0.5s; box-shadow: 0 0 8px rgba(34,197,94,0.3); }
.mr-mastery-hint { font-size: 11px; color: var(--text-muted); margin-top: 6px; }
.mr-explain-card {
  padding: 16px; border-radius: 14px;
  background: rgba(99,102,241,0.05); border: 1px solid rgba(99,102,241,0.15);
  display: flex; flex-direction: column; gap: 10px;
}
.mr-explain-title { font-size: 11px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.05em; }
.mr-explain-toggle { display: flex; align-items: center; justify-content: space-between; cursor: pointer; }
.mr-toggle-row { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; }
.mr-switch {
  width: 36px; height: 20px; border-radius: 10px; background: var(--bg-hover);
  position: relative; cursor: pointer; transition: background 0.2s;
}
.mr-switch-on { background: var(--accent); }
.mr-switch-thumb { width: 16px; height: 16px; border-radius: 50%; background: #fff; position: absolute; top: 2px; left: 2px; transition: transform 0.2s; }
.mr-switch-on .mr-switch-thumb { transform: translateX(16px); }
.mr-topic-picker { margin-top: auto; border-top: 1px solid var(--border); background: var(--bg-primary); border-radius: 16px 16px 0 0; position: relative; }
.mr-topic-toggle {
  width: 100%; height: 100%; padding: 10px 16px; display: flex; align-items: center; gap: 6px;
  background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 13px; font-weight: 600;
}
.mr-topic-toggle:hover { color: var(--accent); }
.mr-topic-current { font-weight: 400; color: var(--text-muted); font-size: 12px; }
/* Open the drawer UPWARD as a popover: the picker sits at the bottom of the fixed-height
   canvas panel, so a downward drawer renders below the viewport fold and gets clipped. */
.mr-topic-drawer { position: absolute; bottom: 100%; left: 0; right: 0; max-height: 45vh; overflow-y: auto; padding: 0 16px 16px; background: var(--bg-primary); box-shadow: 0 -8px 24px rgba(0,0,0,0.35); border-radius: 12px 12px 0 0; z-index: 30; }
.mr-topics-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 8px; }
.mr-topic-card {
  display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 12px;
  background: var(--bg-secondary); border: 1px solid var(--border); cursor: pointer;
  transition: all 0.15s; font-size: 13px; font-weight: 500;
}
.mr-topic-card:hover { border-color: var(--accent); background: var(--bg-hover); }
.mr-topic-active { border-color: var(--accent) !important; background: rgba(99,102,241,0.1) !important; }
.mr-topic-icon { font-size: 16px; flex-shrink: 0; }
.mr-topic-name { font-size: 12px; display: block; line-height: 1.3; }
.mr-topic-level { font-size: 10px; color: var(--text-muted); display: block; margin-top: 1px; }
.mr-strand-header {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--accent); margin-bottom: 6px; padding-left: 2px;
}
@media (max-width: 768px) {
  .mr-layout { flex-direction: column; }
  .mr-chat-panel { width: 100%; height: 100%; max-width: none; border-right: none; }
  .mr-canvas-panel { display: none; }
}

/* ═══ Deepfake Detective ═══ */
.dd-layout { display: flex; flex-direction: row; width: 100%; height: 100%; height: 100%; overflow: hidden; }
.dd-chat-panel { width: 35%; min-width: 300px; max-width: 420px; display: flex; flex-direction: column; border-right: 1px solid var(--border); background: var(--bg-primary); height: 100%; flex-shrink: 0; }
.dd-chat-header { padding: 12px 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; background: var(--bg-secondary); }
.dd-chat-title { font-size: 16px; font-weight: 700; }
.dd-chat-subtitle { font-size: 11px; color: var(--text-muted); }
.dd-chat-body { flex: 1; overflow-y: auto; padding: 12px 16px; display: flex; flex-direction: column; gap: 10px; }
.dd-chat-input-area { padding: 12px 16px; border-top: 1px solid var(--border); background: var(--bg-primary); }
.dd-analysis-panel { flex: 1; display: flex; flex-direction: column; background: var(--bg-secondary); overflow-y: auto; border-left: 1px solid var(--border); }
.dd-upload-zone { width: 100%; height: 100%; min-height: 180px; border: 2px dashed var(--border); border-radius: 16px; display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: pointer; transition: border-color 0.2s, background 0.2s; }
.dd-upload-zone:hover, .dd-drag-over { border-color: var(--accent); background: rgba(99,102,241,0.05); }
.dd-checklist-card { background: var(--bg-primary); border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; }
.dd-checklist-header { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.dd-check-item { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--border); }
.dd-check-item:last-child { border-bottom: none; }
.dd-check-tag { font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 4px; text-transform: uppercase; }
.dd-check-tag.pass { background: rgba(34,197,94,0.15); color: var(--success); }
.dd-check-tag.fail { background: rgba(239,68,68,0.15); color: var(--danger); }
.dd-confidence-card { background: var(--bg-primary); border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; }
.dd-confidence-bar { height: 8px; border-radius: 4px; background: var(--bg-secondary); overflow: hidden; }
.dd-confidence-fill { height: 100%; border-radius: 4px; transition: width 0.5s, background 0.3s; }
.dd-topic-btn { padding: 6px 12px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-primary); color: var(--text-secondary); cursor: pointer; font-size: 12px; display: flex; align-items: center; gap: 4px; transition: all 0.15s; }
.dd-topic-btn:hover { border-color: var(--accent); color: var(--text-primary); }
.dd-topic-btn.active { background: var(--accent); color: white; border-color: var(--accent); }
@media (max-width: 768px) {
  .dd-layout { flex-direction: column; }
  .dd-chat-panel { width: 100%; height: 100%; max-width: none; border-right: none; }
  .dd-analysis-panel { display: none; }
}
/* TutorJolly runs full-screen on the platform (the AlphaChat navbar is hidden
   on /app/tutorjolly), so the app keeps its OWN top bar even when embedded.
   (Previously hidden because the AlphaChat navbar doubled as the top bar.) */
.tj-embedded .top-bar {
  display: flex !important;
  border-top-left-radius: 12px !important;
  border-top-right-radius: 12px !important;
}

/* ===== Study Plan feature (ported from launch app) ===== */
/* Template selection + Learning Plan side-by-side (50/50).
   display:flex lives in a class, NOT inline, because Alpine x-show
   clobbers inline display and would collapse the row to a column. */
.tmpl-plan-outer {
  flex: 1;
  display: flex;
  flex-direction: row;
  gap: 0;
  overflow: hidden;
  position: relative;
  min-height: 0;
}
/* Left scroll column. Same reason as .tmpl-plan-outer above: the column's flex value is
   set via an Alpine :style binding, and Alpine :style REPLACES the whole inline style
   attribute — wiping any inline overflow-y/padding, which stopped the subject grid from
   scrolling. Class styles survive it. */
.tmpl-scroll-col {
  min-width: 0;
  overflow-y: auto;
  padding: 24px;
}
.study-btn {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  line-height: 1.2;
}
.study-btn:hover { background: var(--bg-hover); }
.study-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.study-btn-wide { width: 100%; height: 100%; padding: 10px 14px; font-size: 14px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.study-btn-sm { padding: 6px 16px; font-size: 13px; }
.study-btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.study-btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.sp-row-now { background: var(--bg-hover); }
.sp-progress-inline { display: flex; align-items: center; gap: 4px; flex-wrap: nowrap; flex-shrink: 0; margin-left: 6px; }
.sp-pchip { width: 22px; height: 22px; border-radius: 6px; border: 1px solid var(--border); background: var(--bg-input); display: flex; align-items: center; justify-content: center; font-size: 13px; line-height: 1; }
.sp-pchip.tick { background: var(--bg-card); border-color: var(--accent); color: var(--accent); }
.sp-pchip.bolt { background: var(--accent); border-color: var(--accent); color: #fff; }
.sp-pchip.filled { background: var(--bg-card); border-color: var(--accent); }
.win-summary { border-radius: 16px; padding: 18px 18px 20px; background: linear-gradient(160deg, #1e293b, #0f172a); border: 2px solid #fbbf24; box-shadow: 0 0 0 4px rgba(251,191,36,0.12), 0 10px 30px rgba(0,0,0,0.4); color: #fff; text-align: center; }
.ws-title { font-size: 22px; font-weight: 900; letter-spacing: 1px; color: #fbbf24; text-shadow: 0 2px 4px rgba(0,0,0,0.5); }
.ws-sub { font-size: 12px; color: #e2e8f0; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 3px; }
.ws-section { font-size: 12px; font-weight: 800; color: #fbbf24; text-transform: uppercase; letter-spacing: 1px; margin: 16px 0 10px; padding-top: 12px; border-top: 1px solid rgba(251,191,36,0.3); }
.ws-grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.ws-item { display: flex; flex-direction: column; align-items: center; gap: 5px; }
.ws-item img { width: 104px; height: 104px; object-fit: cover; border-radius: 12px; border: 2px solid rgba(251,191,36,0.55); box-shadow: 0 4px 12px rgba(0,0,0,0.35); }
.ws-count { font-size: 13px; font-weight: 800; color: #fff; }
.ws-empty { font-size: 12px; color: #94a3b8; padding: 8px; }
.ws-subjects { display: flex; flex-direction: column; gap: 6px; }
.ws-subj { display: flex; justify-content: space-between; align-items: center; font-size: 13px; font-weight: 600; padding: 8px 14px; background: rgba(255,255,255,0.06); border-radius: 8px; }
.ws-subj span:last-child { color: #fbbf24; font-weight: 700; }
.ws-totals { margin-top: 16px; padding-top: 12px; font-size: 14px; font-weight: 800; color: #fbbf24; border-top: 1px solid rgba(251,191,36,0.3); }
.sp-clock { font-family: ui-monospace, "Cascadia Code", monospace; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; background: var(--bg-card); border: 1px solid var(--accent); color: var(--text-primary); white-space: nowrap; }
.sp-clock.ringing { border-color: #ef4444; color: #fff; background: #ef4444; animation: sp-alarm-pulse 0.7s ease-in-out infinite; }
@keyframes sp-alarm-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.5); } 50% { box-shadow: 0 0 0 6px rgba(239,68,68,0); } }
.sp-alarm-btn { font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; border: 1px solid #ef4444; background: transparent; color: #ef4444; cursor: pointer; white-space: nowrap; transition: all 0.15s; }
.sp-alarm-btn:hover { background: #ef4444; color: #fff; }
.sp-row { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 10px; font-size: 12px; }
.sp-row-study { background: var(--bg-card); }
.sp-row-prize { background: var(--bg-card); }
.sp-row-break { color: var(--text-muted); background: transparent; }
.sp-row-meal { color: var(--text-secondary); background: var(--bg-input); }
.sp-time { font-family: ui-monospace, "Cascadia Code", monospace; font-size: 11px; min-width: 42px; color: var(--text-muted); }
.sp-name { flex: 1; font-weight: 600; }
.sp-rounds { font-size: 10px; color: var(--text-muted); }
.sp-slot { width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-input); display: flex; align-items: center; justify-content: center; font-size: 16px; }
.sp-slot.filled { background: var(--bg-card); border-color: var(--accent); }
.sp-week { display: flex; gap: 6px; }
.sp-day { flex: 1; text-align: center; padding: 8px 2px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg-card); }
.sp-day.today { border-color: var(--accent); }
.sp-day-label { font-size: 10px; color: var(--text-muted); margin-bottom: 2px; }
.sp-day-icon { font-size: 16px; min-height: 20px; }
.sp-day-hours { font-size: 9px; color: var(--text-muted); }
.mr-msg-ai img { max-width: 100%; height: 100%; height: auto; border-radius: 12px; margin: 6px 0; display: block; }
/* A question's figure shown inline in the chat (kept in history; also shown in the canvas). */
.mr-msg-fig {
  max-width: 100%; height: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  padding: 4px;
  margin: 8px 0 2px;
  display: block;
}

/* ══════════ Teacher Portal (tender 2526-AIP-267) ══════════ */
.teacher-page { background: var(--bg); color: var(--text-primary); display: flex; flex-direction: column; }
.t-header { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.t-back { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; width: 34px; height: 34px; color: var(--text-secondary); cursor: pointer; font-size: 16px; flex-shrink: 0; }
.t-back:hover { color: var(--text-primary); }
.t-scroll { flex: 1; min-height: 0; overflow-y: auto; }
.t-lbl { display: block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); margin: 0 0 6px; }

/* Hub tiles */
.t-tilegrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.t-tile { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 18px 16px; cursor: pointer; transition: transform .1s, border-color .1s; text-align: center; }
.t-tile:hover { transform: translateY(-2px); border-color: var(--accent); }
.t-tile-hero { grid-column: 1 / -1; text-align: left; display: flex; flex-direction: column; gap: 4px; background: linear-gradient(135deg, var(--bg-card), rgba(124,58,237,0.12)); }
.t-tile-ic { font-size: 28px; margin-bottom: 6px; }
.t-tile-tt { font-weight: 700; font-size: 14px; }
.t-tile-ds { font-size: 11px; color: var(--text-muted); line-height: 1.35; margin-top: 3px; }

/* Builder two-pane */
.t-builder { display: flex; gap: 0; min-height: 100%; }
.t-pane { flex: 0 0 320px; max-width: 340px; padding: 18px; border-right: 1px solid var(--border); overflow-y: auto; }
.t-canvas { flex: 1; min-width: 0; padding: 18px; }
@media (max-width: 760px) { .t-builder { flex-direction: column; } .t-pane { flex: none; max-width: none; border-right: none; border-bottom: 1px solid var(--border); } }

.t-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.t-chip { background: var(--bg-card); border: 1px solid var(--border); border-radius: 999px; padding: 4px 12px; font-size: 12px; color: var(--text-secondary); cursor: pointer; white-space: nowrap; }
.t-chip:hover { border-color: var(--accent); }
.t-chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }

.t-topiccard { display: flex; align-items: center; gap: 8px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-size: 12px; cursor: grab; }
.t-topiccard:hover { border-color: var(--accent); }
.t-topiccard:active { cursor: grabbing; }
.t-plus { color: var(--accent); font-weight: 700; }

.t-total { font-size: 12px; font-weight: 700; color: var(--accent); background: rgba(124,58,237,0.1); border-radius: 999px; padding: 3px 10px; }
.t-drop-empty { border: 2px dashed var(--border); border-radius: 12px; padding: 40px 20px; text-align: center; color: var(--text-muted); font-size: 13px; }
.t-item { display: flex; align-items: flex-start; gap: 8px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; margin-bottom: 8px; }
.t-item-h { color: var(--text-muted); cursor: grab; padding-top: 2px; }
.t-mini { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 2px 6px; font-size: 11px; color: var(--text-primary); }
.t-num { width: 52px; }
.t-mini-lbl { font-size: 11px; color: var(--text-muted); }
.t-x { background: transparent; border: none; color: var(--text-muted); cursor: pointer; font-size: 13px; flex-shrink: 0; }
.t-x:hover { color: #ef4444; }

/* Editable preview */
.t-preview { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 18px; }
.t-prev-title { width: 100%; height: 100%; font-size: 18px; font-weight: 700; background: transparent; border: none; border-bottom: 1px solid var(--border); color: var(--text-primary); padding: 4px 0; margin-bottom: 14px; }
.t-prev-sec { border-left: 2px solid var(--border); padding: 4px 0 4px 12px; margin-bottom: 12px; }
.t-prev-tools { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.t-prev-type { font-size: 10px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); }
.t-prev-h { width: 100%; height: 100%; background: transparent; border: 1px solid transparent; border-radius: 6px; color: var(--text-primary); font-size: 15px; padding: 4px 6px; }
.t-prev-h.bold { font-weight: 700; }
.t-prev-h:focus, .t-prev-body:focus { border-color: var(--accent); outline: none; background: var(--bg); }
.t-prev-body { width: 100%; height: 100%; background: transparent; border: 1px solid var(--border); border-radius: 6px; color: var(--text-primary); font-size: 13px; padding: 6px; resize: vertical; font-family: inherit; line-height: 1.45; }
.t-prev-table { border-collapse: collapse; width: 100%; height: 100%; }
.t-prev-table th, .t-prev-table td { border: 1px solid var(--border); padding: 0; }
.t-prev-table input { width: 100%; height: 100%; background: transparent; border: none; color: var(--text-primary); font-size: 12px; padding: 5px 6px; }
.t-prev-table th input { font-weight: 700; }
.t-addsec { background: transparent; border: none; color: var(--text-muted); font-size: 11px; cursor: pointer; margin-top: 4px; }
.t-addsec:hover { color: var(--accent); }

/* Analytics */
.t-stats { display: flex; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.t-stat { flex: 1; min-width: 120px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; text-align: center; }
.t-stat-n { font-size: 26px; font-weight: 800; color: var(--accent); }
.t-stat-l { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.t-two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
@media (max-width: 700px) { .t-two { grid-template-columns: 1fr; } }
.t-card2 { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.t-card2-h { font-weight: 700; font-size: 13px; margin-bottom: 12px; }
.t-bar { height: 8px; background: var(--bg); border-radius: 999px; overflow: hidden; }
.t-bar-fill { height: 100%; border-radius: 999px; transition: width .3s; }
.t-liline { font-size: 13px; padding: 4px 0; color: var(--text-secondary); }

/* ══════════ Past Paper Revision ══════════ */
.pp-page { background: var(--bg); color: var(--text-primary); display: flex; flex-direction: column; }
.pp-header { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.pp-scroll { flex: 1; min-height: 0; overflow-y: auto; }
.pp-sub { color: var(--text-muted); font-size: 13px; margin: 0 0 18px; }
.pp-clock { font-variant-numeric: tabular-nums; font-weight: 700; font-size: 15px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 999px; padding: 5px 14px; flex-shrink: 0; }
.pp-clock.low { color: #f59e0b; border-color: #f59e0b; }
.pp-clock.over { color: #ef4444; border-color: #ef4444; }

/* Picker cards */
.pp-cards { display: flex; flex-direction: column; gap: 10px; }
.pp-card { display: flex; align-items: center; gap: 14px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; cursor: pointer; transition: transform .1s, border-color .1s; }
.pp-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.pp-card-ic { font-size: 30px; }
.pp-card-t { font-weight: 700; font-size: 14px; }
.pp-card-m { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.pp-card-go { color: var(--accent); font-size: 18px; }

/* Session */
.pp-progress { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-muted); margin-bottom: 12px; }
.pp-score { font-weight: 700; color: var(--accent); background: rgba(124,58,237,0.1); border-radius: 999px; padding: 2px 10px; }
.pp-q { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 18px; margin-bottom: 14px; }
.pp-qn { font-size: 12px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 8px; }
.pp-stem { font-size: 15px; line-height: 1.5; }
.pp-stem table { border-collapse: collapse; margin: 10px 0; }
.pp-stem th, .pp-stem td { border: 1px solid var(--border); padding: 4px 10px; font-size: 13px; }
.pp-fig { margin: 14px 0 2px; display: flex; justify-content: center; }
.pp-fig svg { max-width: 100%; height: 100%; max-height: 300px; height: auto; background: #fff; border-radius: 6px; padding: 6px; }
.pp-fig-img { display: block; max-width: 320px; margin: 14px auto 2px; background: #fff; border-radius: 6px; }

/* MC options */
.pp-opts { display: flex; flex-direction: column; gap: 8px; }
.pp-opt { display: flex; align-items: center; gap: 12px; text-align: left; background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; cursor: pointer; font-size: 14px; color: var(--text-primary); transition: border-color .1s, background .1s; }
.pp-opt:hover:not(:disabled) { border-color: var(--accent); }
.pp-opt:disabled { cursor: default; }
.pp-opt-l { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; }
.pp-opt-x { min-width: 0; }
.pp-opt.correct { border-color: #22c55e; background: rgba(34,197,94,0.12); }
.pp-opt.correct .pp-opt-l { background: #22c55e; color: #fff; border-color: #22c55e; }
.pp-opt.wrong { border-color: #ef4444; background: rgba(239,68,68,0.1); }
.pp-opt.wrong .pp-opt-l { background: #ef4444; color: #fff; border-color: #ef4444; }

/* Feedback */
.pp-fb { margin-top: 12px; padding: 10px 14px; border-radius: 10px; font-size: 14px; }
.pp-fb.ok { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); }
.pp-fb.no { background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.25); }
.pp-over-note { margin-top: 12px; font-size: 12px; color: #ef4444; }
.pp-nav { display: flex; align-items: center; gap: 8px; margin-top: 16px; }

/* Result */
.pp-result { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 28px; text-align: center; }
.pp-result-grade { font-size: 56px; font-weight: 800; color: var(--accent); line-height: 1; }
.pp-result-score { font-size: 20px; font-weight: 700; margin-top: 8px; }
.pp-result-sub { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.pp-result-sec { display: flex; justify-content: space-between; font-size: 13px; padding: 6px 0; border-top: 1px solid var(--border); }

/* Primary School Start Animation */
@keyframes priStickerBounce {
  0% { transform: translateY(100px) scale(0.5); opacity: 0; }
  60% { transform: translateY(-20px) scale(1.1); opacity: 1; }
  80% { transform: translateY(10px) scale(0.95); opacity: 1; }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}
@keyframes priTextGlow {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); text-shadow: 0 0 20px var(--accent); }
  100% { transform: scale(1); }
}
.pri-anim-sticker {
  animation: priStickerBounce 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}
.pri-anim-text {
  animation: priStickerBounce 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards 0.2s, priTextGlow 1s ease-in-out infinite 0.8s;
  opacity: 0;
}

/* Primary School Chat Bubble Fun Styling */
.pri-chat .mr-msg-ai-row, .pri-chat .mr-msg-user-row {
  animation: priChatBubblePop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}
@keyframes priChatBubblePop {
  0% { transform: scale(0.8) translateY(10px); opacity: 0; }
  60% { transform: scale(1.02) translateY(-2px); opacity: 1; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}
.pri-chat .mr-msg-ai {
  background: #fdf4ff !important;
  border-radius: 20px 20px 20px 4px !important;
  color: #4a044e !important;
  border: 2px solid #f5d0fe !important;
  box-shadow: 0 4px 12px rgba(245,208,254,0.3);
}
.pri-chat .mr-msg-user {
  background: #f0fdfa !important;
  border-radius: 20px 20px 4px 20px !important;
  color: #134e4a !important;
  border: 2px solid #ccfbf1 !important;
  box-shadow: 0 4px 12px rgba(204,251,241,0.3);
}
.pri-chat .mr-ai-avatar {
  background: #fbcfe8 !important;
  border: 2px solid #f9a8d4 !important;
  transform: scale(1.1);
  box-shadow: 0 4px 10px rgba(249,168,212,0.4);
  border-radius: 50% !important;
}

/* 流光溢彩 (Iridescent Shimmer Animation) */
@keyframes pri-shimmer-flow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.pri-shimmer-border {
  position: relative;
  background: linear-gradient(90deg, #ff9a9e, #fecfef, #a1c4fd, #c2e9fb, #d4fc79, #96e6a1, #f6d365, #fda085, #ff9a9e);
  background-size: 300% 100%;
  animation: pri-shimmer-flow 5s linear infinite;
  padding: 3px; /* border thickness */
  border-radius: 20px;
  box-shadow: 0 8px 24px rgba(161, 196, 253, 0.4);
}

.pri-shimmer-inner {
  background: #fdfaf7;
  border-radius: 17px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Virtual Math Keyboard Styles */
.pri-math-keyboard {
  margin-bottom: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.pri-mk-row {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}
.pri-mk-row:last-child {
  margin-bottom: 0;
}
.pri-mk-btn {
  flex: 1;
  padding: 8px 0;
  border: none;
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
  transition: all 0.1s;
}
.pri-mk-btn:hover {
  background: var(--accent);
  color: #fff;
}
.pri-mk-btn:active {
  transform: translateY(2px);
  box-shadow: none;
}

/* ====== 1. Humanities & Languages (Storybook) ====== */
.pri-layout-humanities {
  background-color: #fdf5e6 !important;
}
.pri-layout-humanities .mr-canvas-panel {
  background-color: #fef9e7 !important;
  border-left: 2px solid #e5d8c1 !important;
}
.pri-layout-humanities .mr-viz-area,
.pri-layout-humanities .mr-canvas-title {
  font-family: 'Playfair Display', serif !important;
  color: #5d4037 !important;
}
.pri-layout-humanities .mr-canvas-tool-btn {
  background-color: #ffdab9 !important;
  color: #5d4037 !important;
  border-color: #e5d8c1 !important;
  border-radius: 24px !important;
  box-shadow: 0 4px 0 #e5d8c1;
}
.pri-layout-humanities .mr-canvas-tool-btn:active {
  transform: translateY(4px);
  box-shadow: none;
}

/* ====== 2. Social & PE (MotionAcademy) ====== */
.pri-layout-arts-pe {
  background-color: #f4f0ff !important;
}
.pri-layout-arts-pe .mr-canvas-panel {
  width: 58% !important;
  background-color: #ffffff !important;
  border-left: 3px solid #2d1b4d !important;
  height: 100% !important; /* Restored to 100% to fit below the top-bar */
  max-height: 100% !important; /* Restored to 100% to fit below the top-bar */
  overflow: hidden !important; /* Lock the outer panel from scrolling */
}
.pri-layout-arts-pe .mr-canvas-scroll {
  padding: 12px 16px 16px 16px !important; /* Compressed padding */
  gap: 12px !important; /* Compressed gap */
  overflow-y: auto !important; /* ONLY the inner scroll area scrolls */
  flex: 1 !important;
  min-height: 0 !important; /* Fix flex layout height expansion bug */
}
.pri-layout-arts-pe .mr-canvas-title {
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  color: #2d1b4d !important;
  font-weight: 800 !important;
}
.pri-layout-arts-pe .mr-canvas-tool-btn {
  background-color: #39ff14 !important; /* Electric Green */
  color: #2d1b4d !important;
  border: 3px solid #2d1b4d !important;
  border-radius: 999px !important;
  box-shadow: 4px 4px 0 #2d1b4d;
}
.pri-layout-arts-pe .mr-canvas-tool-btn:active {
  transform: translate(4px, 4px);
  box-shadow: none;
}

/* ====== 3. STEM (Stitch Bubbly Light Theme) ====== */
.pri-layout-stem {
  background-color: #b2ebff !important;
  font-family: 'Plus Jakarta Sans', 'Noto Sans TC', sans-serif !important;
  color: #001f26 !important;
}

/* Chat Panel & Bubbles */
.pri-layout-stem .mr-chat-panel {
  background-color: #f3f4f4 !important;
  border-right: 1px solid #e1e3e3 !important;
}
.pri-layout-stem .mr-chat-header {
  background: #206488 !important; /* Secondary Blue */
  color: #ffffff !important;
}
.pri-layout-stem .mr-chat-body {
  background-color: #f8f9f9 !important;
}
.pri-layout-stem .mr-msg-ai-row .mr-msg-ai {
  background: #ffffff !important;
  color: #191c1c !important;
  border: 1px solid #e1e3e3 !important;
  border-radius: 20px !important;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03) !important;
}
.pri-layout-stem .mr-msg-user-row .mr-msg-user {
  background: #c7e7ff !important; /* Light blue fixed */
  color: #001e2e !important;
  border-radius: 20px !important;
}

/* Right Panel: Canvas & Cards */
.pri-layout-stem .mr-canvas-panel {
  background-color: #f8f9f9 !important;
  border-left: 1px solid #e1e3e3 !important;
}
.pri-layout-stem .mr-canvas-header {
  background-color: #e7e8e8 !important; /* High container */
  border-bottom: 1px solid #e1e3e3 !important;
  padding: 16px 24px !important;
}
.pri-layout-stem .mr-canvas-title {
  color: #006b5d !important; /* Primary Teal */
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-weight: 800 !important;
}
.pri-layout-stem .mr-viz-area {
  background: #ffffff !important;
  border: 1px solid #e1e3e3 !important;
  border-radius: 24px !important;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05) !important;
  margin: 16px !important;
}
.pri-layout-stem .mr-insight-card,
.pri-layout-stem .mr-mastery-card,
.pri-layout-stem .bubbly-card {
  background: #ffffff !important;
  border: 1px solid #e1e3e3 !important;
  border-radius: 24px !important;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05) !important;
  padding: 24px !important;
}
.pri-layout-stem .mr-insight-header {
  color: #006b5d !important;
  font-weight: 700 !important;
}

/* Custom Buttons & Toolbar */
.pri-layout-stem .mr-gen-btn,
.pri-layout-stem .mr-canvas-tool-btn,
.pri-layout-stem .key-button {
  background-color: #ffffff;
  color: #191c1c;
  border: 1px solid #e1e3e3 !important;
  border-radius: 16px !important;
  font-weight: 600 !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04) !important;
  transition: all 0.2s !important;
}

/* Color-Coded Toolbar Buttons (Stitch 100% Match) */
.pri-layout-stem .pri-btn-graph {
  background-color: #fce7f3 !important; /* pink-100 */
  color: #be185d !important; /* pink-700 */
  border: 1px solid #fbcfe8 !important;
}
.pri-layout-stem .pri-btn-graph:hover {
  background-color: #fbcfe8 !important;
}
.pri-layout-stem .pri-btn-read {
  background-color: #ccfbf1 !important; /* teal-100 */
  color: #0f766e !important; /* teal-700 */
  border: 1px solid #99f6e4 !important;
}
.pri-layout-stem .pri-btn-read:hover {
  background-color: #99f6e4 !important;
}
.pri-layout-stem .pri-btn-load {
  background-color: #fef3c7 !important; /* amber-100 */
  color: #b45309 !important; /* amber-700 */
  border: 1px solid #fde68a !important;
}
.pri-layout-stem .pri-btn-load:hover {
  background-color: #fde68a !important;
}
.pri-layout-stem .pri-btn-prize {
  background-color: #e0e7ff !important; /* indigo-100 */
  color: #4338ca !important; /* indigo-700 */
  border: 1px solid #c7d2fe !important;
}
.pri-layout-stem .pri-btn-prize:hover {
  background-color: #c7d2fe !important;
}

.pri-layout-stem .mr-gen-btn:hover,
.pri-layout-stem .mr-canvas-tool-btn:hover,
.pri-layout-stem .key-button:hover {
  transform: translateY(-2px);
}
.pri-layout-stem .mr-gen-btn:active,
.pri-layout-stem .key-button:active {
  transform: translateY(1px);
}

/* Topic Picker (Bottom Drawer) Light-Theme styling */
.pri-layout-stem .mr-topic-picker {
  background-color: #f3f4f4 !important;
  border-top: 1px solid #e1e3e3 !important;
  color: #191c1c !important;
}
.pri-layout-stem .mr-topic-toggle {
  background-color: #e7e8e8 !important;
  color: #006b5d !important;
  border: none !important;
  border-bottom: 1px solid #e1e3e3 !important;
  height: 44px !important;
  border-radius: 16px 16px 0 0 !important;
}
.pri-layout-stem .mr-topic-current {
  color: #6e7a76 !important;
}
.pri-layout-stem .mr-topic-drawer {
  background-color: #f3f4f4 !important;
}
.pri-layout-stem .mr-topic-card {
  background-color: #ffffff !important;
  border: 1px solid #e1e3e3 !important;
  border-radius: 16px !important;
  color: #191c1c !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02) !important;
}
.pri-layout-stem .mr-topic-card:hover {
  border-color: #006b5d !important;
  background-color: #f8f9f9 !important;
}
.pri-layout-stem .mr-topic-active {
  border-color: #006b5d !important;
  background-color: rgba(0, 107, 93, 0.1) !important;
}
.pri-layout-stem .mr-topic-name {
  color: #191c1c !important;
  font-weight: 600 !important;
}
.pri-layout-stem .mr-topic-icon {
  color: #006b5d !important;
}

/* P1-P6 Grade Tab Buttons & Action Buttons in bottom drawer */
.pri-layout-stem .mr-topic-drawer .btn-ghost {
  background: #ffffff !important;
  color: #206488 !important;
  border: 1px solid #e1e3e3 !important;
  border-radius: 12px !important;
  font-weight: 600 !important;
}
.pri-layout-stem .mr-topic-drawer .btn-ghost:hover {
  background: #f8f9f9 !important;
}
.pri-layout-stem .mr-topic-drawer .btn-primary {
  background: #006b5d !important;
  color: #ffffff !important;
  border: 1px solid #006b5d !important;
  border-radius: 12px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05) !important;
}
.pri-layout-stem .mr-exit-btn {
  background-color: #ffffff !important;
  color: #206488 !important;
  border: 2px solid #e1e3e3 !important;
  border-bottom: 4px solid #e1e3e3 !important;
  border-radius: 14px !important;
  padding: 8px 16px !important;
  font-size: 14px !important;
  font-weight: bold !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02) !important;
  transition: all 0.1s !important;
}
.pri-layout-stem .mr-exit-btn:hover {
  background-color: #f8f9f9 !important;
}
.pri-layout-stem .mr-exit-btn:active {
  transform: translateY(2px) !important;
  border-bottom-width: 2px !important;
}

/* Chat Input Area (STEM Bubbly layout) */
.pri-layout-stem .mr-chat-input-area {
  background-color: rgba(255, 255, 255, 0.8) !important;
  backdrop-filter: blur(8px) !important;
  border-top: 1px solid #e1e3e3 !important;
  padding: 16px !important;
}
.pri-layout-stem .mr-input-wrap {
  display: flex !important;
  gap: 12px !important;
  position: relative !important;
  align-items: center !important;
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
}
.pri-layout-stem .mr-input {
  flex: 1 !important;
  position: relative !important;
  width: 100% !important;
  height: 48px !important;
  padding: 12px 24px !important;
  border-radius: 9999px !important;
  border: 2px solid transparent !important;
  background: #f3f4f4 !important;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.05) !important;
  font-size: 16px !important;
  color: #191c1c !important;
}
.pri-layout-stem .mr-input:focus {
  border-color: #006b5d !important;
  background-color: #ffffff !important;
}

/* Adjust position of absolute buttons to behave as large flex buttons on the right */
.pri-layout-stem .mr-upload-btn,
.pri-layout-stem .mr-math-kbd-btn,
.pri-layout-stem .mr-mic-btn,
.pri-layout-stem .mr-send-btn {
  position: relative !important;
  left: auto !important;
  right: auto !important;
  top: auto !important;
  transform: none !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  width: 56px !important;
  height: 56px !important;
  border-radius: 50% !important;
  color: #ffffff !important;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1) !important;
  cursor: pointer !important;
  transition: all 0.15s !important;
  border: none !important;
  padding: 0 !important;
  flex-shrink: 0 !important;
}
.pri-layout-stem .mr-upload-btn:hover,
.pri-layout-stem .mr-math-kbd-btn:hover,
.pri-layout-stem .mr-mic-btn:hover,
.pri-layout-stem .mr-send-btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 8px rgba(0,0,0,0.15) !important;
}
.pri-layout-stem .mr-upload-btn:active,
.pri-layout-stem .mr-math-kbd-btn:active,
.pri-layout-stem .mr-mic-btn:active,
.pri-layout-stem .mr-send-btn:active {
  transform: translateY(1px) !important;
  border-bottom-width: 1px !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.08) !important;
}

/* Upload Button styling */
.pri-layout-stem .mr-upload-btn {
  background-color: #2196f3 !important;
  border-bottom: 4px solid #1565c0 !important;
  order: 1;
}
.pri-layout-stem .mr-upload-btn::after {
  content: '上傳' !important;
  font-size: 9px !important;
  margin-top: 1px !important;
  font-weight: bold !important;
}
.pri-layout-stem .mr-upload-btn span {
  font-size: 18px !important;
}

/* Math Keyboard Button styling */
.pri-layout-stem .mr-math-kbd-btn {
  background-color: #9c27b0 !important;
  border-bottom: 4px solid #7b1fa2 !important;
  order: 2;
}
.pri-layout-stem .mr-math-kbd-btn::after {
  content: '鍵盤' !important;
  font-size: 9px !important;
  margin-top: 1px !important;
  font-weight: bold !important;
}
.pri-layout-stem .mr-math-kbd-btn span {
  font-size: 18px !important;
  color: #ffffff !important;
}

/* Mic Button styling */
.pri-layout-stem .mr-mic-btn {
  background-color: #4caf50 !important;
  border-bottom: 4px solid #2e7d32 !important;
  order: 3;
}
.pri-layout-stem .mr-mic-btn::after {
  content: '語音' !important;
  font-size: 9px !important;
  margin-top: 1px !important;
  font-weight: bold !important;
}
.pri-layout-stem .mr-mic-btn span {
  font-size: 18px !important;
}

/* Send Button styling */
.pri-layout-stem .mr-send-btn {
  background-color: #ff9800 !important;
  border-bottom: 4px solid #ef6c00 !important;
  order: 4;
}
.pri-layout-stem .mr-send-btn::after {
  content: '發送' !important;
  font-size: 9px !important;
  margin-top: 1px !important;
  font-weight: bold !important;
}
.pri-layout-stem .mr-send-btn span {
  font-size: 18px !important;
  line-height: 1 !important;
}

/* Suggestion Chips */
.pri-layout-stem .mr-chip {
  padding: 10px 18px !important;
  font-size: 14px !important;
  border-radius: 24px !important;
  margin-bottom: 6px !important;
  font-weight: bold !important;
  transition: all 0.15s !important;
}
.pri-layout-stem .mr-chip:hover {
  transform: scale(1.05) !important;
  box-shadow: 0 4px 8px rgba(0,0,0,0.08) !important;
}

/* Numpad specific stylings */
.pri-numpad-container {
  background: #f3f4f4;
  border: 1px solid #e1e3e3;
  border-radius: 16px;
  padding: 12px;
  margin: 8px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}
.pri-numpad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 8px;
}
.pri-np-btn {
  height: 52px;
  background: #ffffff;
  color: #191c1c;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 20px;
  font-weight: 700;
  border: 1px solid #ccd0d0;
  border-bottom: 4px solid #ccd0d0;
  border-radius: 14px;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0,0,0,0.03);
  transition: all 0.05s;
}
.pri-np-btn:hover {
  background: #f8f9f9;
}
.pri-np-btn:active {
  transform: translateY(3px);
  border-bottom-width: 1px;
  box-shadow: none;
}
.pri-np-actions {
  display: flex;
  gap: 8px;
}
.pri-np-action-btn {
  flex: 1;
  padding: 10px 0;
  border: none;
  border-radius: 14px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 6px rgba(0,0,0,0.06);
  transition: all 0.05s;
}
.pri-np-action-btn.primary {
  background: #006b5d;
  border-bottom: 4px solid #004d43;
  color: #ffffff;
}
.pri-np-action-btn.secondary {
  background: #206488;
  border-bottom: 4px solid #154560;
  color: #ffffff;
}
.pri-np-action-btn.tertiary {
  background: #fde274;
  border-bottom: 4px solid #c9b350;
  color: #221b00;
}
.pri-np-action-btn:hover {
  opacity: 0.95;
}
.pri-np-action-btn:active {
  transform: translateY(3px);
  border-bottom-width: 1px;
}

/* ==========================================================================
   HUMANITIES (文科) THEME STYLING
   ========================================================================== */

/* Main Layout & Font */
.pri-layout-humanities {
  background-color: #f8f9f9 !important;
  font-family: 'Plus Jakarta Sans', 'Noto Sans TC', sans-serif !important;
  color: #191c1c !important;
}

/* Chat Panel */
.pri-layout-humanities .mr-chat-panel {
  background-color: #fffdf0 !important; /* Warm Cream */
  border-right: 1px solid rgba(0, 107, 93, 0.05) !important;
}
.pri-layout-humanities .mr-chat-header {
  background-color: #ffffff !important;
  border-bottom: 1px solid rgba(0, 107, 93, 0.05) !important;
  color: #191c1c !important;
}
.pri-layout-humanities .mr-chat-header .font-bold {
  color: #006b5d !important;
}

/* Chat Messages */
.pri-layout-humanities .mr-msg-user-row .mr-msg-user {
  background-color: #ffeef0 !important; /* Soft Pink */
  color: #191c1c !important;
  border-radius: 20px 20px 0 20px !important;
  border: 1px solid rgba(186, 26, 26, 0.05) !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02) !important;
}
.pri-layout-humanities .mr-msg-user-row .mr-msg-user p {
  color: #191c1c !important;
}
.pri-layout-humanities .mr-msg-ai-row .mr-msg-ai {
  background-color: #e3f2fd !important; /* Soft Blue */
  color: #191c1c !important;
  border-radius: 20px 20px 20px 0 !important;
  border: 1px solid rgba(22, 94, 129, 0.05) !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02) !important;
}
.pri-layout-humanities .mr-msg-ai-row .mr-msg-ai p {
  color: #191c1c !important;
}

/* Mic, Attach, Send Buttons inside Input Area */
.pri-layout-humanities .mr-input-area {
  background-color: rgba(255, 255, 255, 0.8) !important;
  backdrop-filter: blur(8px) !important;
  border-top: 1px solid rgba(0, 107, 93, 0.05) !important;
  padding: 16px !important;
}
.pri-layout-humanities .mr-input-wrap {
  display: flex !important;
  gap: 12px !important;
  position: relative !important;
  align-items: center !important;
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
}
.pri-layout-humanities .mr-input {
  flex: 1 !important;
  position: relative !important;
  width: 100% !important;
  height: 48px !important;
  padding: 12px 24px !important;
  border-radius: 9999px !important;
  border: 2px solid transparent !important;
  background: #f3f4f4 !important;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.05) !important;
  font-size: 16px !important;
  color: #191c1c !important;
}
.pri-layout-humanities .mr-input:focus {
  border-color: #006b5d !important;
  background-color: #ffffff !important;
}
.pri-layout-humanities .mr-exit-btn {
  background-color: #ffffff !important;
  color: #006b5d !important;
  border: 2px solid rgba(0, 107, 93, 0.15) !important;
  border-bottom: 4px solid rgba(0, 107, 93, 0.15) !important;
  border-radius: 14px !important;
  padding: 8px 16px !important;
  font-size: 14px !important;
  font-weight: bold !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02) !important;
  transition: all 0.1s !important;
}
.pri-layout-humanities .mr-exit-btn:hover {
  background-color: #f8f9f9 !important;
}
.pri-layout-humanities .mr-exit-btn:active {
  transform: translateY(2px) !important;
  border-bottom-width: 2px !important;
}

/* Adjust position of absolute buttons to behave as large flex buttons on the right */
.pri-layout-humanities .mr-upload-btn,
.pri-layout-humanities .mr-mic-btn,
.pri-layout-humanities .mr-send-btn {
  position: relative !important;
  left: auto !important;
  right: auto !important;
  top: auto !important;
  transform: none !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  width: 56px !important;
  height: 56px !important;
  border-radius: 50% !important;
  color: #ffffff !important;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1) !important;
  cursor: pointer !important;
  transition: all 0.15s !important;
  border: none !important;
  padding: 0 !important;
  flex-shrink: 0 !important;
}
.pri-layout-humanities .mr-upload-btn:hover,
.pri-layout-humanities .mr-mic-btn:hover,
.pri-layout-humanities .mr-send-btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 8px rgba(0,0,0,0.15) !important;
}
.pri-layout-humanities .mr-upload-btn:active,
.pri-layout-humanities .mr-mic-btn:active,
.pri-layout-humanities .mr-send-btn:active {
  transform: translateY(1px) !important;
  border-bottom-width: 1px !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.08) !important;
}

/* Mic Button styling */
.pri-layout-humanities .mr-mic-btn {
  background-color: #4caf50 !important;
  border-bottom: 4px solid #2e7d32 !important;
  order: 2;
}
.pri-layout-humanities .mr-mic-btn::after {
  content: '語音';
  font-size: 9px;
  margin-top: 1px;
  font-weight: bold;
}
.pri-layout-humanities .mr-mic-btn span {
  font-size: 18px !important;
}

/* Attach Button styling */
.pri-layout-humanities .mr-upload-btn {
  background-color: #2196f3 !important;
  border-bottom: 4px solid #1565c0 !important;
  order: 1;
}
.pri-layout-humanities .mr-upload-btn::after {
  content: '上傳';
  font-size: 9px;
  margin-top: 1px;
  font-weight: bold;
}
.pri-layout-humanities .mr-upload-btn span {
  font-size: 18px !important;
}

/* Send Button styling */
.pri-layout-humanities .mr-send-btn {
  background-color: #ff9800 !important;
  border-bottom: 4px solid #ef6c00 !important;
  order: 3;
}
.pri-layout-humanities .mr-send-btn::after {
  content: '發送';
  font-size: 9px;
  margin-top: 1px;
  font-weight: bold;
}
.pri-layout-humanities .mr-send-btn span {
  font-size: 18px !important;
  line-height: 1 !important;
}

/* Bottom Suggestion Chips */
.pri-layout-humanities .mr-chip {
  background-color: #93f4e0 !important; /* primary-fixed */
  color: #005046 !important; /* on-primary-fixed-variant */
  border: none !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04) !important;
  border-radius: 9999px !important;
  padding: 10px 18px !important;
  font-size: 14px !important;
  font-weight: bold !important;
  margin-bottom: 6px !important;
  transition: all 0.15s !important;
}
.pri-layout-humanities .mr-chip:hover {
  transform: scale(1.05) !important;
  box-shadow: 0 4px 8px rgba(0,0,0,0.08) !important;
}
.pri-layout-humanities .mr-chip:nth-child(2n) {
  background-color: #c7e7ff !important; /* secondary-fixed */
  color: #004c6c !important; /* on-secondary-fixed-variant */
}
.pri-layout-humanities .mr-chip:nth-child(3n) {
  background-color: #fde274 !important; /* tertiary-fixed */
  color: #544600 !important; /* on-tertiary-fixed-variant */
}

/* Right Canvas Panel styling */
.pri-layout-humanities .mr-canvas-panel {
  background-color: #f8f9f9 !important;
  border-left: 1px solid #e1e3e3 !important;
}
.pri-layout-humanities .mr-viz-area {
  background-color: #ffffff !important;
  border: 1px solid #e1e3e3 !important;
  border-radius: 24px !important;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05) !important;
  padding: 24px !important;
}
.pri-layout-humanities .mr-insight-card,
.pri-layout-humanities .mr-mastery-card {
  background-color: #f3f4f4 !important;
  border: 1px solid #e1e3e3 !important;
  border-radius: 24px !important;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05) !important;
  padding: 24px !important;
}
.pri-layout-humanities .mr-insight-header {
  color: #006b5d !important;
  font-weight: 700 !important;
}

/* Canvas Toolbar Buttons (3D Buttons Stitch style) */
.pri-layout-humanities .pri-btn-graph {
  background-color: #ff80ab !important; /* pink */
  border: none !important;
  border-bottom: 3px solid #c51162 !important;
  color: #ffffff !important;
  border-radius: 16px !important;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1) !important;
}
.pri-layout-humanities .pri-btn-graph:hover {
  background-color: #ff4081 !important;
}
.pri-layout-humanities .pri-btn-read {
  background-color: #00bfa5 !important; /* teal */
  border: none !important;
  border-bottom: 3px solid #00695c !important;
  color: #ffffff !important;
  border-radius: 16px !important;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1) !important;
}
.pri-layout-humanities .pri-btn-read:hover {
  background-color: #14b8a6 !important;
}
.pri-layout-humanities .pri-btn-load {
  background-color: #ffab40 !important; /* orange */
  border: none !important;
  border-bottom: 3px solid #e65100 !important;
  color: #ffffff !important;
  border-radius: 16px !important;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1) !important;
}
.pri-layout-humanities .pri-btn-load:hover {
  background-color: #ff9100 !important;
}
.pri-layout-humanities .pri-btn-prize {
  background-color: #448aff !important; /* blue */
  border: none !important;
  border-bottom: 3px solid #2962ff !important;
  color: #ffffff !important;
  border-radius: 16px !important;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1) !important;
}
.pri-layout-humanities .pri-btn-prize:hover {
  background-color: #2979ff !important;
}

/* Topic Picker (Bottom Drawer) for Humanities */
.pri-layout-humanities .mr-topic-picker {
  background-color: #f3f4f4 !important;
  border-top: 1px solid #e1e3e3 !important;
  color: #191c1c !important;
}
.pri-layout-humanities .mr-topic-toggle {
  background-color: #e7e8e8 !important;
  color: #006b5d !important;
  border: none !important;
  border-bottom: 1px solid #e1e3e3 !important;
  height: 44px !important;
  border-radius: 16px 16px 0 0 !important;
}
.pri-layout-humanities .mr-topic-current {
  color: #6e7a76 !important;
}
.pri-layout-humanities .mr-topic-drawer {
  background-color: #f3f4f4 !important;
  padding-top: 16px !important;
}
.pri-layout-humanities .mr-topic-card {
  background-color: #ffffff !important;
  border: 1px solid #e1e3e3 !important;
  border-radius: 16px !important;
  color: #191c1c !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02) !important;
}
.pri-layout-humanities .mr-topic-card:hover {
  border-color: #006b5d !important;
  background-color: #f8f9f9 !important;
}
.pri-layout-humanities .mr-topic-active {
  border-color: #006b5d !important;
  background-color: rgba(0, 107, 93, 0.1) !important;
}
.pri-layout-humanities .mr-topic-name {
  color: #191c1c !important;
  font-weight: 600 !important;
}
.pri-layout-humanities .mr-topic-icon {
  color: #006b5d !important;
}

/* P1-P6 Grade Tab Buttons inside Topic Picker (Humanities specific vertical styling) */
.pri-layout-humanities .pri-grade-label {
  display: inline-block !important; /* Show "切換年級：" */
}
.pri-layout-humanities .mr-grade-tab-btn {
  display: inline-flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: center !important;
  width: auto !important;
  height: 34px !important;
  border-radius: 9999px !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05) !important;
  transition: all 0.2s !important;
  padding: 0 16px !important;
  border: 2px solid transparent !important;
  gap: 4px !important;
}
.pri-layout-humanities .mr-grade-tab-btn:hover {
  transform: translateY(-1.5px) scale(1.02) !important;
}
.pri-layout-humanities .mr-grade-tab-btn.btn-primary {
  transform: scale(1.04) !important;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1) !important;
}

/* Hide/Show split labels */
.mr-grade-num-zh {
  display: none;
}
.pri-layout-humanities .mr-grade-num-zh {
  display: inline !important;
  font-size: 13px !important;
}
.pri-layout-humanities .mr-grade-num-en {
  font-size: 13px !important;
  font-weight: 700 !important;
}

/* Colors for each Grade Tab button (Stitch 100% Match) */
.pri-layout-humanities .mr-grade-tab-btn[data-grade="P1"] {
  background-color: #ffecb3 !important;
  border-color: #ffc107 !important;
  color: #5d4037 !important;
}
.pri-layout-humanities .mr-grade-tab-btn[data-grade="P2"] {
  background-color: #c8e6c9 !important;
  border-color: #4caf50 !important;
  color: #1b5e20 !important;
}
.pri-layout-humanities .mr-grade-tab-btn[data-grade="P3"] {
  background-color: #bbdefb !important;
  border-color: #2196f3 !important;
  color: #0d47a1 !important;
}
.pri-layout-humanities .mr-grade-tab-btn[data-grade="P4"] {
  background-color: #e1bee7 !important;
  border-color: #9c27b0 !important;
  color: #4a148c !important;
}
.pri-layout-humanities .mr-grade-tab-btn[data-grade="P5"] {
  background-color: #ffccbc !important;
  border-color: #ff5722 !important;
  color: #bf360c !important;
}
.pri-layout-humanities .mr-grade-tab-btn[data-grade="P6"] {
  background-color: #d1c4e9 !important;
  border-color: #673ab7 !important;
  color: #311b92 !important;
}

/* Other non-grade buttons in the top row of drawer */
.pri-layout-humanities .mr-topic-drawer .btn-ghost:not(.mr-grade-tab-btn) {
  background: #ffffff !important;
  color: #206488 !important;
  border: 1px solid #e1e3e3 !important;
  border-radius: 12px !important;
  font-weight: 600 !important;
  height: 38px !important;
}
.pri-layout-humanities .mr-topic-drawer .btn-ghost:not(.mr-grade-tab-btn):hover {
  background: #f8f9f9 !important;
}
.pri-layout-humanities .mr-topic-drawer .btn-primary:not(.mr-grade-tab-btn) {
  background: #006b5d !important;
  color: #ffffff !important;
  border: 1px solid #006b5d !important;
  border-radius: 12px !important;
  font-weight: 700 !important;
  height: 38px !important;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05) !important;
}

/* ==========================================================================
   CUTE SIDEBAR HISTORY STYLING (人文科 & STEM 理科)
   ========================================================================== */

/* 1. Primary Humanities (人文科 - Aligned with STEM Mint Green/Teal Theme) */
.pri-layout-humanities .sidebar {
  background-color: #e6f7f4 !important; /* Soft Mint */
  background-image: none !important;
  border-right: 2px solid #b2e5dc !important;
  transition: all 0.2s !important;
}
.pri-layout-humanities .sidebar .sidebar-item,
.pri-layout-humanities .sidebar .sidebar-item span,
.pri-layout-humanities .sidebar .sidebar-item svg {
  color: #005d51 !important;
}
.pri-layout-humanities .sidebar .sidebar-item {
  font-weight: 700 !important;
  border-radius: 12px !important;
  margin: 4px 8px !important;
}
.pri-layout-humanities .sidebar .sidebar-item:hover {
  background-color: rgba(0, 107, 93, 0.08) !important;
}
.pri-layout-humanities .sidebar .sidebar-item.active,
.pri-layout-humanities .sidebar .sidebar-item.active span,
.pri-layout-humanities .sidebar .sidebar-item.active svg {
  color: #006b5d !important;
}
.pri-layout-humanities .sidebar .sidebar-item.active {
  background-color: #ffffff !important;
  border: 2px solid #006b5d !important;
}
.pri-layout-humanities .sidebar .btn-ghost {
  background-color: #006b5d !important;
  color: #ffffff !important;
  border: none !important;
  border-bottom: 3px solid #005046 !important;
  border-radius: 12px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 6px rgba(0,0,0,0.08) !important;
  transition: all 0.1s !important;
}
.pri-layout-humanities .sidebar .btn-ghost:hover {
  transform: translateY(-1px) !important;
  opacity: 0.95 !important;
}
.pri-layout-humanities .sidebar-history {
  color: #005046 !important;
  padding: 0 8px !important;
}
.pri-layout-humanities .chat-list-item {
  background-color: #ffffff !important;
  border: 1px solid #e1e3e3 !important;
  border-radius: 12px !important;
  padding: 8px 12px !important;
  margin-bottom: 6px !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02) !important;
  transition: all 0.15s !important;
}
.pri-layout-humanities .chat-list-item,
.pri-layout-humanities .chat-list-item span,
.pri-layout-humanities .chat-list-item svg {
  color: #005046 !important;
}
.pri-layout-humanities .chat-list-item:hover {
  border-color: #006b5d !important;
  background-color: #f8f9f9 !important;
  transform: translateY(-1.5px) !important;
}
.pri-layout-humanities .chat-list-item:hover,
.pri-layout-humanities .chat-list-item:hover span,
.pri-layout-humanities .chat-list-item:hover svg {
  color: #005046 !important;
}
.pri-layout-humanities .chat-list-item.active {
  background-color: #ccfbf1 !important; /* Soft Teal */
  border-color: #006b5d !important;
  box-shadow: 0 4px 6px rgba(0,107,93,0.08) !important;
}
.pri-layout-humanities .chat-list-item.active,
.pri-layout-humanities .chat-list-item.active span,
.pri-layout-humanities .chat-list-item.active svg {
  color: #005046 !important;
  font-weight: 700 !important;
}

/* 2. Primary STEM (理科 - Mint Green/Teal Theme) */
.pri-layout-stem .sidebar {
  background-color: #e6f7f4 !important; /* Soft Mint */
  background-image: none !important; /* Disable ink mountain background */
  border-right: 2px solid #b2e5dc !important;
  transition: all 0.2s !important;
}
.pri-layout-stem .sidebar .sidebar-item,
.pri-layout-stem .sidebar .sidebar-item span,
.pri-layout-stem .sidebar .sidebar-item svg {
  color: #005d51 !important;
}
.pri-layout-stem .sidebar .sidebar-item {
  font-weight: 700 !important;
  border-radius: 12px !important;
  margin: 4px 8px !important;
}
.pri-layout-stem .sidebar .sidebar-item:hover {
  background-color: rgba(0, 107, 93, 0.08) !important;
}
.pri-layout-stem .sidebar .sidebar-item.active,
.pri-layout-stem .sidebar .sidebar-item.active span,
.pri-layout-stem .sidebar .sidebar-item.active svg {
  color: #006b5d !important;
}
.pri-layout-stem .sidebar .sidebar-item.active {
  background-color: #ffffff !important;
  border: 2px solid #006b5d !important;
}
.pri-layout-stem .sidebar .btn-ghost {
  background-color: #006b5d !important;
  color: #ffffff !important;
  border: none !important;
  border-bottom: 3px solid #005046 !important;
  border-radius: 12px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 6px rgba(0,0,0,0.08) !important;
  transition: all 0.1s !important;
}
.pri-layout-stem .sidebar .btn-ghost:hover {
  transform: translateY(-1px) !important;
  opacity: 0.95 !important;
}
.pri-layout-stem .sidebar-history {
  color: #005046 !important;
  padding: 0 8px !important;
}
.pri-layout-stem .chat-list-item {
  background-color: #ffffff !important;
  border: 1px solid #e1e3e3 !important;
  border-radius: 12px !important;
  padding: 8px 12px !important;
  margin-bottom: 6px !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02) !important;
  transition: all 0.15s !important;
}
.pri-layout-stem .chat-list-item,
.pri-layout-stem .chat-list-item span,
.pri-layout-stem .chat-list-item svg {
  color: #005046 !important;
}
.pri-layout-stem .chat-list-item:hover {
  border-color: #006b5d !important;
  background-color: #f8f9f9 !important;
  transform: translateY(-1.5px) !important;
}
.pri-layout-stem .chat-list-item:hover,
.pri-layout-stem .chat-list-item:hover span,
.pri-layout-stem .chat-list-item:hover svg {
  color: #005046 !important;
}
.pri-layout-stem .chat-list-item.active {
  background-color: #ccfbf1 !important; /* Soft Teal */
  border-color: #006b5d !important;
  box-shadow: 0 4px 6px rgba(0,107,93,0.08) !important;
}
.pri-layout-stem .chat-list-item.active,
.pri-layout-stem .chat-list-item.active span,
.pri-layout-stem .chat-list-item.active svg {
  color: #005046 !important;
  font-weight: 700 !important;
}

/* Explicit Hover Overrides to prevent White-on-White text */
.pri-layout-humanities .sidebar .sidebar-item:hover {
  color: #221b00 !important;
  background-color: rgba(0, 107, 93, 0.08) !important;
}
.pri-layout-stem .sidebar .sidebar-item:hover {
  color: #005d51 !important;
  background-color: rgba(0, 107, 93, 0.08) !important;
}
.pri-layout-humanities .sidebar .btn-ghost:hover,
.pri-layout-stem .sidebar .btn-ghost:hover {
  background-color: #005046 !important;
  color: #ffffff !important;
}
.pri-layout-humanities .chat-list-item:hover {
  color: #544600 !important;
  border-color: #006b5d !important;
  background-color: #f8f9f9 !important;
}
.pri-layout-stem .chat-list-item:hover {
  color: #005046 !important;
  border-color: #006b5d !important;
  background-color: #f8f9f9 !important;
}

/* AI Message bubble Speak/TTS button hover */
.mr-speak-btn {
  transition: all 0.15s ease-in-out !important;
}
.mr-speak-btn:hover {
  background-color: rgba(0, 107, 93, 0.08) !important;
  color: #006b5d !important;
  transform: scale(1.05) !important;
}

/* ==========================================================================
   CUTE SIDEBAR, HEADER & WHITEBOARD STYLING (Primary Arts & PE - 常识/体艺科)
   ========================================================================== */

/* 3. Primary Arts & PE (体艺科 & 常识科 - Warm Orange Theme) */
.pri-layout-arts-pe .sidebar {
  background-color: #fdd49e !important; /* Warm Orange/Peach */
  background-image: none !important; /* Disable ink mountain background */
  border-right: 2px solid #eab875 !important;
  transition: all 0.2s !important;
}
.pri-layout-arts-pe.app-outer .top-bar {
  background-color: #fdd49e !important; /* Warm Orange/Peach */
  border-bottom: 2px solid #eab875 !important;
  color: #221b00 !important;
}
.pri-layout-arts-pe.app-outer .top-bar h1 {
  color: #221b00 !important;
}
.pri-layout-arts-pe .sidebar .sidebar-item,
.pri-layout-arts-pe .sidebar .sidebar-item span,
.pri-layout-arts-pe .sidebar .sidebar-item svg {
  color: #221b00 !important;
}
.pri-layout-arts-pe .sidebar .sidebar-item {
  font-weight: 700 !important;
  border-radius: 12px !important;
  margin: 4px 8px !important;
}
.pri-layout-arts-pe .sidebar .sidebar-item:hover {
  background-color: rgba(141, 110, 99, 0.08) !important;
}
.pri-layout-arts-pe .sidebar .sidebar-item.active,
.pri-layout-arts-pe .sidebar .sidebar-item.active span,
.pri-layout-arts-pe .sidebar .sidebar-item.active svg {
  color: #8d6e63 !important; /* Brown active color */
}
.pri-layout-arts-pe .sidebar .sidebar-item.active {
  background-color: #ffffff !important;
  border: 2px solid #8d6e63 !important;
}
.pri-layout-arts-pe .sidebar .btn-ghost {
  background-color: #8d6e63 !important;
  color: #ffffff !important;
  border: none !important;
  border-bottom: 3px solid #6d4c41 !important;
  border-radius: 12px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 6px rgba(0,0,0,0.08) !important;
  transition: all 0.1s !important;
}
.pri-layout-arts-pe .sidebar .btn-ghost:hover {
  transform: translateY(-1px) !important;
  opacity: 0.95 !important;
}
.pri-layout-arts-pe .sidebar-history {
  color: #6d4c41 !important;
  padding: 0 8px !important;
}
.pri-layout-arts-pe .chat-list-item {
  background-color: #ffffff !important;
  border: 1px solid #e1e3e3 !important;
  border-radius: 12px !important;
  padding: 8px 12px !important;
  margin-bottom: 6px !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02) !important;
  transition: all 0.15s !important;
}
.pri-layout-arts-pe .chat-list-item,
.pri-layout-arts-pe .chat-list-item span,
.pri-layout-arts-pe .chat-list-item svg {
  color: #6d4c41 !important;
}
.pri-layout-arts-pe .chat-list-item:hover {
  border-color: #8d6e63 !important;
  background-color: #f8f9f9 !important;
  transform: translateY(-1.5px) !important;
}
.pri-layout-arts-pe .chat-list-item:hover,
.pri-layout-arts-pe .chat-list-item:hover span,
.pri-layout-arts-pe .chat-list-item:hover svg {
  color: #6d4c41 !important;
}
.pri-layout-arts-pe .chat-list-item.active {
  background-color: #fbe9e7 !important; /* Soft Peach */
  border-color: #ff8a80 !important;
  box-shadow: 0 4px 6px rgba(255,138,128,0.08) !important;
}
.pri-layout-arts-pe .chat-list-item.active,
.pri-layout-arts-pe .chat-list-item.active span,
.pri-layout-arts-pe .chat-list-item.active svg {
  color: #d84315 !important;
  font-weight: 700 !important;
}

/* Arts/PE Notebook (Chat panel) & Binder */
.pri-layout-arts-pe .mr-chat-panel {
  background-color: #fffdf0 !important; /* Warm Cream */
  border: 4px solid #fef3c7 !important; /* border-amber-100 */
  border-left: none !important;
  border-radius: 0 24px 24px 0 !important;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.05) !important;
  position: relative !important;
  padding-left: 38px !important; /* Safe padding for spiral rings */
  min-width: 380px !important; /* Wider left column to avoid squishing */
}
.pri-layout-arts-pe .mr-chat-header {
  border-bottom: 2px solid #fef3c7 !important;
}
.pri-layout-arts-pe .mr-msg-user-row .mr-msg-user {
  background-color: #c7e7ff !important; /* bg-secondary-fixed */
  color: #001e2e !important;
  border-radius: 20px 20px 0 20px !important;
}
.pri-layout-arts-pe .mr-msg-ai-row .mr-msg-ai {
  background-color: #ffffff !important;
  border: 2px solid #fde68a !important;
  color: #191c1c !important;
  border-radius: 20px 20px 20px 0 !important;
}

/* Arts/PE Input layout & large 3D circle buttons */
.pri-layout-arts-pe .mr-chat-input-area {
  background-color: #fffdf0 !important; /* Outer wrapper is warm cream */
  border-top: 2px solid #eab875 !important;
  padding: 12px 16px !important;
}
.pri-layout-arts-pe .mr-input-wrap {
  display: flex !important;
  position: relative !important;
  align-items: center !important;
  background-color: #ffffff !important; /* Inner box is white */
  border: 2px solid #fde68a !important; /* gold border */
  border-radius: 24px !important;
  padding: 4px 8px !important;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02) !important;
}
.pri-layout-arts-pe .mr-input {
  background: transparent !important;
  color: #191c1c !important;
  border: none !important;
  box-shadow: none !important;
}
.pri-layout-arts-pe .mr-exit-btn {
  background-color: #ffffff !important;
  color: #d84315 !important;
  border: 2px solid #ffcc80 !important;
  border-bottom: 4px solid #ffcc80 !important;
  border-radius: 14px !important;
  padding: 8px 16px !important;
  font-size: 14px !important;
  font-weight: bold !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02) !important;
  transition: all 0.1s !important;
}
.pri-layout-arts-pe .mr-exit-btn:hover {
  background-color: #faf0d0 !important;
}
.pri-layout-arts-pe .mr-exit-btn:active {
  transform: translateY(2px) !important;
  border-bottom-width: 2px !important;
}
.pri-layout-arts-pe .mr-upload-btn,
.pri-layout-arts-pe .mr-mic-btn,
.pri-layout-arts-pe .mr-send-btn {
  position: relative !important;
  left: auto !important;
  right: auto !important;
  top: auto !important;
  transform: none !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  width: 56px !important;
  height: 56px !important;
  border-radius: 50% !important;
  color: #ffffff !important;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1) !important;
  cursor: pointer !important;
  transition: all 0.15s !important;
  border: none !important;
  padding: 0 !important;
  flex-shrink: 0 !important;
}
.pri-layout-arts-pe .mr-upload-btn:hover,
.pri-layout-arts-pe .mr-mic-btn:hover,
.pri-layout-arts-pe .mr-send-btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 8px rgba(0,0,0,0.15) !important;
}
.pri-layout-arts-pe .mr-upload-btn:active,
.pri-layout-arts-pe .mr-mic-btn:active,
.pri-layout-arts-pe .mr-send-btn:active {
  transform: translateY(1px) !important;
  border-bottom-width: 1px !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.08) !important;
}
.pri-layout-arts-pe .mr-upload-btn {
  background-color: #64b5f6 !important; /* Soft blue */
  border-bottom: 4px solid #1e88e5 !important;
  order: 1;
}
.pri-layout-arts-pe .mr-upload-btn::after {
  content: '上傳' !important;
  font-size: 9px !important;
  margin-top: 1px !important;
  font-weight: bold !important;
}
.pri-layout-arts-pe .mr-mic-btn {
  background-color: #81c784 !important; /* Soft green */
  border-bottom: 4px solid #43a047 !important;
  order: 2;
}
.pri-layout-arts-pe .mr-mic-btn::after {
  content: '語音' !important;
  font-size: 9px !important;
  margin-top: 1px !important;
  font-weight: bold !important;
}
.pri-layout-arts-pe .mr-send-btn {
  background-color: #ff9800 !important; /* Orange */
  border-bottom: 4px solid #f57c00 !important;
  order: 3;
}
.pri-layout-arts-pe .mr-send-btn::after {
  content: '發送' !important;
  font-size: 9px !important;
  margin-top: 1px !important;
  font-weight: bold !important;
}

/* Arts & PE Easel Whiteboard (Visual Learning Canvas) */
.pri-layout-arts-pe .mr-easel-board {
  position: relative !important;
  background-color: #ffffff !important;
  border-radius: 2.5rem !important; /* 40px */
  border: 8px solid #8d6e63 !important; /* Wood border */
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04) !important;
  min-height: auto !important;
  aspect-ratio: auto !important; /* Disable default 16/9 aspect-ratio expansion */
  display: flex; /* DO NOT USE !important, so Alpine's inline display: none works! */
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  overflow: visible !important; /* Allow badge to show outside boundaries */
  transition: height 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), padding 0.3s ease !important; /* Smooth elastic transition */
}
/* When drawer is closed (hidden), the whiteboard expands and becomes taller */
.pri-layout-arts-pe .mr-drawer-closed .mr-easel-board {
  height: 380px !important;
  padding: 24px !important;
}
/* When drawer is open (shown), the whiteboard shrinks to make room for cards */
.pri-layout-arts-pe .mr-drawer-open .mr-easel-board {
  height: 240px !important;
  padding: 16px !important;
}
.pri-layout-arts-pe .mr-easel-board::before {
  content: attr(data-title) !important;
  position: absolute !important;
  top: -16px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  background-color: #206488 !important; /* bg-secondary */
  color: #ffffff !important;
  padding: 6px 24px !important;
  border-radius: 9999px !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1) !important;
  z-index: 5 !important;
  white-space: nowrap !important;
}
.pri-layout-arts-pe .mr-canvas-header {
  border-bottom: 2px dashed #bdc9c5 !important;
  margin-bottom: 16px !important;
}

/* Spiral Binder styling */
.mr-spiral-binder {
  display: flex;
  flex-direction: column;
  padding: 24px 0;
  margin-right: -12px;
  z-index: 10;
  flex-shrink: 0;
  width: 44px;
}
.mr-spiral-img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

/* Candy Single Row Action Buttons */
.pri-layout-arts-pe .mr-canvas-actions {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  gap: 8px !important;
  margin-top: 16px !important;
  width: 100% !important;
}
.pri-layout-arts-pe .mr-canvas-actions > div {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  margin-left: 0 !important; /* Override margin-left: auto */
  flex: 1 !important;
}
.pri-layout-arts-pe .mr-canvas-actions > div .mr-gen-btn.pri-btn-prize {
  width: 100% !important;
}
.pri-layout-arts-pe .mr-gen-btn {
  flex: 1 !important;
  height: 48px !important; /* Compact height for single row */
  border-radius: 16px !important;
  font-weight: 700 !important;
  color: #ffffff !important;
  border: none !important;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  transition: all 0.2s ease !important;
  background-color: #8d6e63 !important; /* Fallback warm brown */
  font-size: 12px !important; /* Compact text size to fit one row */
  white-space: nowrap !important;
  padding: 0 4px !important;
}
.pri-layout-arts-pe .mr-gen-btn:hover {
  transform: translateY(-2px) !important;
  filter: brightness(1.05) !important;
}
.pri-layout-arts-pe .mr-gen-btn.pri-btn-graph {
  background-color: #ff8a80 !important;
}
.pri-layout-arts-pe .mr-gen-btn.pri-btn-toggle {
  background-color: #ba68c8 !important;
}
.pri-layout-arts-pe .mr-gen-btn.pri-btn-read {
  background-color: #81c784 !important;
}
.pri-layout-arts-pe .mr-gen-btn.pri-btn-save {
  background-color: #4db6ac !important;
}
.pri-layout-arts-pe .mr-gen-btn.pri-btn-load {
  background-color: #64b5f6 !important;
}
.pri-layout-arts-pe .mr-gen-btn.pri-btn-prize {
  background-color: #ffd54f !important;
  color: #6f5d00 !important;
}

/* Arts & PE Grade switcher (Book spines) & Bottom Drawer styling */
.pri-layout-arts-pe .mr-topic-picker {
  background-color: #fffdf0 !important; /* Warm Cream */
  border-top: 2px solid #eab875 !important;
  border-radius: 20px 20px 0 0 !important;
  overflow: hidden !important;
}
.pri-layout-arts-pe .mr-topic-toggle {
  background-color: #fdd49e !important; /* Warm Orange/Peach */
  color: #6d4c41 !important;
  height: 40px !important;
  border: none !important; /* Remove browser default button border */
  border-bottom: 2px solid #eab875 !important;
  font-weight: 800 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  padding: 0 16px !important;
  outline: none !important; /* Disable default blue focus ring */
  box-shadow: none !important;
}
.pri-layout-arts-pe .mr-topic-toggle:focus {
  outline: none !important;
  box-shadow: none !important;
}
.pri-layout-arts-pe .mr-topic-toggle:hover {
  background-color: #fce4b3 !important;
}
.pri-layout-arts-pe .mr-topic-current {
  color: #8d6e63 !important;
  font-weight: 700 !important;
}
.pri-layout-arts-pe .mr-topic-drawer {
  background-color: #fffdf0 !important; /* Warm Cream */
  max-height: 310px !important; /* Increased from 280px to accommodate wrapped titles */
  overflow-y: auto !important; /* Explicitly restore scrolling */
  padding: 12px 16px 16px 16px !important;
}
.pri-layout-arts-pe .mr-topic-card {
  padding: 6px 10px !important; /* Reduced padding for compact size */
  background-color: #ffffff !important;
  border: 2px solid #eab875 !important;
  color: #2d1b4d !important;
  transition: all 0.2s ease !important;
}
.pri-layout-arts-pe .mr-topic-card .mr-topic-icon {
  font-size: 16px !important;
}
.pri-layout-arts-pe .mr-topic-card .mr-topic-name {
  font-size: 12px !important;
  line-height: 1.3 !important;
  color: #2d1b4d !important;
  font-weight: 700 !important;
}
/* Prevent topic card header overlap in Arts & PE compact layout */
.pri-layout-arts-pe .mr-topic-card > div:first-of-type {
  position: relative !important;
  height: auto !important;
  background: none !important; /* Remove background overlay */
  margin-bottom: 2px !important;
  justify-content: flex-start !important; /* Align medals to the left */
  padding-left: 2px !important;
}
.pri-layout-arts-pe .mr-topic-card > div:last-of-type {
  margin-top: 2px !important; /* Override inline margin-top: 18px */
}
/* High contrast active state styling */
.pri-layout-arts-pe .mr-topic-card.mr-topic-active {
  background-color: #fdd49e !important; /* Warm peach background for active card */
  border-color: #eab875 !important;
}
.pri-layout-arts-pe .mr-topic-card.mr-topic-active .mr-topic-name {
  color: #6d4c41 !important; /* Dark brown for maximum legibility */
}
.pri-layout-arts-pe .mr-topic-drawer > div:first-of-type {
  display: flex !important;
  gap: 6px !important;
  margin-bottom: 12px !important;
  flex-wrap: nowrap !important;
  align-items: flex-end !important;
  height: 85px !important; /* Reduced from 110px */
  padding: 6px 0 0 0 !important;
  border-bottom: 2px dashed #e1e3e3 !important;
}
.pri-layout-arts-pe .pri-grade-label {
  display: none !important;
}
.pri-layout-arts-pe .mr-grade-tab-btn {
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: flex-end !important;
  height: 52px !important; /* default book height, reduced from 70px */
  width: auto !important;
  border-radius: 9999px 9999px 0 0 !important; /* Capsule rounded top! */
  border: 2px solid transparent !important;
  padding: 4px 0 !important;
  transition: all 0.2s ease-in-out !important;
  cursor: pointer !important;
}
.pri-layout-arts-pe .mr-grade-tab-btn:hover {
  height: 65px !important; /* reduced from 85px */
}
.pri-layout-arts-pe .mr-grade-tab-btn.btn-primary {
  height: 72px !important; /* active book height, reduced from 90px */
  border: 2px solid #ffffff !important;
  box-shadow: 0 3px 8px rgba(0,0,0,0.12) !important;
}
.pri-layout-arts-pe .mr-grade-tab-btn[data-grade="P1"] { background-color: #ff8a80 !important; color: #ffffff !important; }
.pri-layout-arts-pe .mr-grade-tab-btn[data-grade="P2"] { background-color: #ffb74d !important; color: #ffffff !important; }
.pri-layout-arts-pe .mr-grade-tab-btn[data-grade="P3"] { background-color: #81c784 !important; color: #ffffff !important; }
.pri-layout-arts-pe .mr-grade-tab-btn[data-grade="P4"] { background-color: #4db6ac !important; color: #ffffff !important; }
.pri-layout-arts-pe .mr-grade-tab-btn[data-grade="P5"] { background-color: #64b5f6 !important; color: #ffffff !important; }
.pri-layout-arts-pe .mr-grade-tab-btn[data-grade="P6"] { background-color: #4dd0e1 !important; color: #ffffff !important; }
.pri-layout-arts-pe .mr-grade-tab-btn[data-grade^="S"] { background-color: #ba68c8 !important; color: #ffffff !important; }

.pri-layout-arts-pe .mr-grade-icon {
  font-size: 15px !important;
  margin-bottom: 2px !important;
  transition: transform 0.2s !important;
}
.pri-layout-arts-pe .mr-grade-tab-btn:hover .mr-grade-icon {
  transform: scale(1.15) rotate(5deg) !important;
}
.pri-layout-arts-pe .mr-grade-num-zh {
  display: none !important;
}
.pri-layout-arts-pe .mr-grade-num-en {
  font-size: 14px !important; /* reduced from 16px */
  font-weight: 900 !important;
}

/* Arts/PE Chat Header & Inner buttons */
.pri-layout-arts-pe .mr-chat-header {
  background-color: #fffdf0 !important;
  border-bottom: 2px solid #fde68a !important;
  color: #221b00 !important;
}
.pri-layout-arts-pe .mr-chat-header button {
  background-color: #8d6e63 !important;
  color: #ffffff !important;
  border: none !important;
  border-bottom: 3px solid #6d4c41 !important;
  border-radius: 8px !important;
}

/* Arts/PE XP Bar styling */
.pri-layout-arts-pe .mr-xp-bar {
  background-color: #fffdf0 !important;
  border-top: 1px solid #fde68a !important;
  color: #6d4c41 !important;
}
.pri-layout-arts-pe .mr-xp-label {
  color: #6d4c41 !important;
  font-weight: 700 !important;
}
.pri-layout-arts-pe .mr-xp-text {
  color: #8d6e63 !important;
  font-weight: 700 !important;
}
.pri-layout-arts-pe .mr-xp-track {
  background-color: #faf0d0 !important; /* Soft cream track */
}
.pri-layout-arts-pe .mr-xp-fill {
  background-color: #ffd54f !important; /* Yellow candy progress fill */
}

/* Arts/PE Suggestion Prompt Chips */
.pri-layout-arts-pe .mr-chip {
  background-color: #fef3c7 !important;
  border: 1px solid #fde68a !important;
  color: #6d4c41 !important;
  font-weight: 700 !important;
  border-radius: 9999px !important; /* Pill shape */
  padding: 10px 18px !important;
  font-size: 14px !important;
  margin-bottom: 6px !important;
  transition: all 0.15s ease !important;
}
.pri-layout-arts-pe .mr-chip:hover {
  background-color: #fde68a !important;
  color: #221b00 !important;
  transform: scale(1.05) !important;
  box-shadow: 0 4px 8px rgba(0,0,0,0.08) !important;
}

/* Global Top Bar Elements Styling (Structure & Borders) */
.app-outer .top-bar {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
}
.app-outer .top-bar .select {
  border-radius: 12px !important;
  font-weight: 700 !important;
  padding: 4px 24px 4px 12px !important;
  font-size: 12px !important;
  height: 34px !important;
  line-height: 1.4 !important;
  outline: none !important;
  appearance: none !important;
  -webkit-appearance: none !important;
  background-repeat: no-repeat !important;
  background-position: calc(100% - 8px) center !important;
}
.app-outer .top-bar div[x-show*="_isTeacher"] {
  border-radius: 999px !important;
  padding: 2px !important;
}
.app-outer .top-bar div[x-show*="_isTeacher"] button {
  font-size: 12px !important;
  padding: 4px 14px !important;
  height: 28px !important;
  border-radius: 999px !important;
  font-weight: 700 !important;
  transition: all 0.2s ease-in-out !important;
}
.app-outer .top-bar span[x-show*="user?.tier"] {
  border-radius: 8px !important;
  font-weight: 900 !important;
  font-size: 11px !important;
  padding: 2px 8px !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05) !important;
}
.app-outer .top-bar span[x-show*="user && $store.app.user.name"] {
  font-weight: 700 !important;
  font-size: 13px !important;
}
.app-outer .top-bar a[x-show*="tj_embedded"] {
  border-radius: 999px !important;
  font-weight: 700 !important;
  font-size: 12px !important;
  padding: 4px 14px !important;
  height: 32px !important;
  display: inline-flex !important;
  align-items: center !important;
  transition: all 0.15s ease !important;
}
.app-outer .top-bar a[x-show*="tj_embedded"]:hover {
  transform: translateY(-1px) !important;
}
.app-outer .top-bar .user-avatar {
  border: 2px solid #ffffff !important;
  box-shadow: 0 2px 6px rgba(0,0,0,0.12) !important;
  font-weight: 800 !important;
  width: 32px !important;
  height: 32px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 50% !important;
  transition: transform 0.15s ease !important;
}
.app-outer .top-bar .user-avatar:hover {
  transform: scale(1.08) !important;
}

/* LIGHT Mode Color Theme (Warm Gold / Brown / Peach) */
[data-theme="light"] .app-outer .top-bar .select {
  border: 2px solid #eab875 !important;
  background-color: #ffffff !important;
  color: #6d4c41 !important;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2212%22%20height%3D%2212%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%236d4c41%22%20stroke-width%3D%223%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpolyline%20points%3D%226%209%2012%2015%2018%209%22%3E%3C%2Fpolyline%3E%3C%2Fsvg%3E") !important;
}
[data-theme="light"] .app-outer .top-bar div[x-show*="_isTeacher"] {
  border: 2px solid #eab875 !important;
  background-color: #fef3c7 !important;
}
[data-theme="light"] .app-outer .top-bar div[x-show*="_isTeacher"] button[style*="background:var(--accent)"] {
  background-color: #8d6e63 !important;
  color: #ffffff !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important;
}
[data-theme="light"] .app-outer .top-bar div[x-show*="_isTeacher"] button[style*="background:transparent"] {
  background-color: transparent !important;
  color: #8d6e63 !important;
}
[data-theme="light"] .app-outer .top-bar div[x-show*="_isTeacher"] button[style*="background:transparent"]:hover {
  color: #5d4037 !important;
}
[data-theme="light"] .app-outer .top-bar span[x-show*="user?.tier"] {
  background-color: #ffd54f !important;
  color: #6f5d00 !important;
  border: 2px solid #ffca28 !important;
}
[data-theme="light"] .app-outer .top-bar span[x-show*="user && $store.app.user.name"] {
  color: #6d4c41 !important;
}
[data-theme="light"] .app-outer .top-bar a[x-show*="tj_embedded"] {
  border: 2px solid #eab875 !important;
  background-color: #ffffff !important;
  color: #6d4c41 !important;
}
[data-theme="light"] .app-outer .top-bar a[x-show*="tj_embedded"]:hover {
  background-color: #fef3c7 !important;
}
[data-theme="light"] .app-outer .top-bar .user-avatar {
  background-color: #8d6e63 !important;
  color: #ffffff !important;
}

/* DARK Mode Color Theme (High Contrast Dark Slate / White / Gold Accent) */
html:not([data-theme="light"]) .app-outer .top-bar .select {
  border: 2px solid var(--border) !important;
  background-color: var(--bg-card) !important;
  color: var(--text-primary) !important;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2212%22%20height%3D%2212%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%23eab875%22%20stroke-width%3D%223%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpolyline%20points%3D%226%209%2012%2015%2018%209%22%3E%3C%2Fpolyline%3E%3C%2Fsvg%3E") !important;
}
html:not([data-theme="light"]) .app-outer .top-bar div[x-show*="_isTeacher"] {
  border: 2px solid var(--border) !important;
  background-color: rgba(255, 255, 255, 0.05) !important;
}
html:not([data-theme="light"]) .app-outer .top-bar div[x-show*="_isTeacher"] button[style*="background:var(--accent)"] {
  background-color: #eab875 !important;
  color: #1e1b4b !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2) !important;
}
html:not([data-theme="light"]) .app-outer .top-bar div[x-show*="_isTeacher"] button[style*="background:transparent"] {
  background-color: transparent !important;
  color: var(--text-secondary) !important;
}
html:not([data-theme="light"]) .app-outer .top-bar div[x-show*="_isTeacher"] button[style*="background:transparent"]:hover {
  color: var(--text-primary) !important;
}
html:not([data-theme="light"]) .app-outer .top-bar span[x-show*="user && $store.app.user.name"] {
  color: var(--text-primary) !important;
}
html:not([data-theme="light"]) .app-outer .top-bar a[x-show*="tj_embedded"] {
  border: 2px solid var(--border) !important;
  background-color: var(--bg-card) !important;
  color: var(--text-primary) !important;
}
html:not([data-theme="light"]) .app-outer .top-bar a[x-show*="tj_embedded"]:hover {
  background-color: var(--bg-hover) !important;
}
html:not([data-theme="light"]) .app-outer .top-bar .user-avatar {
  background-color: var(--accent) !important;
  color: #ffffff !important;
}

/* Enhance home page text readability */
.tmpl-scroll-col h2 + p {
  color: #4a5568 !important; /* Darker, high-contrast gray for home page subtitle */
  font-weight: 500 !important;
}
.tmpl-scroll-col div[x-show="item._header"] {
  color: #4a5568 !important; /* Darker, high-contrast gray for P1-P6 / S1-S6 section headers */
  font-weight: 800 !important;
}

/* ═══ Primary School Humanities & Languages 3D Cartoon / Storybook Custom Styles ═══ */
.pri-layout-humanities {
  background-color: #fedd40 !important;
  font-family: 'Plus Jakarta Sans', 'Noto Sans TC', sans-serif !important;
  color: #2d2d2d !important;
}

.btn-3d {
  position: relative;
  border: 4px solid #2d2d2d !important;
  box-shadow: 0 8px 0 #2d2d2d !important;
  transition: all 0.1s ease !important;
  cursor: pointer;
}
.btn-3d:active {
  transform: translateY(8px) !important;
  box-shadow: 0 0px 0 #2d2d2d !important;
}

.rounded-full-custom {
  border-radius: 2rem !important;
}

.progress-bar-container {
  background-color: #e7e8e8 !important;
  border: 4px solid #2d2d2d !important;
  box-shadow: inset 0 4px 0 rgba(0,0,0,0.1) !important;
}

.progress-fill {
  background-color: #a8e080 !important;
  border-right: 4px solid #2d2d2d !important;
  transition: width 0.4s ease !important;
}

.interaction-box {
  border: 8px solid #2d2d2d !important;
  box-shadow: 0 16px 0 #2d2d2d !important;
}

.option-bubble {
  border: 2px solid #2d2d2d !important;
  box-shadow: 0 4px 0 #2d2d2d !important;
  transition: all 0.1s ease !important;
}
.option-bubble:active {
  transform: translateY(4px) !important;
  box-shadow: 0 0px 0 #2d2d2d !important;
}

.custom-scrollbar::-webkit-scrollbar {
  width: 8px;
}
.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #bdc9c5;
  border-radius: 9999px;
  border: 2px solid white;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #006b5d;
}


/* Custom Primary Humanities Layout (Pure CSS) */
.pri-human-container {
  display: flex;
  flex-direction: row;
  gap: 40px;
  align-items: flex-start;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
  padding: 24px;
  height: 100%;
  overflow-y: auto;
}

@media (max-width: 768px) {
  .pri-human-container {
    flex-direction: column;
    align-items: center;
  }
  .pri-human-sidebar, .pri-human-main {
    width: 100% !important;
  }
}

.pri-human-sidebar {
  width: 33.333%;
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex-shrink: 0;
}

.pri-human-main {
  flex: 1;
  width: 66.666%;
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pri-human-title {
  font-size: 32px;
  font-weight: 800;
  color: #2d2d2d;
  margin: 0;
}

.pri-human-btn-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pri-human-mastery-card {
  background: white;
  border-radius: 24px;
  padding: 24px;
  border: 4px solid #2d2d2d;
  box-shadow: 0 4px 0 #2d2d2d;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pri-human-lv-tabs {
  display: flex;
  gap: 8px;
  width: 100%;
}

.pri-human-lv-btn {
  flex: 1;
  padding: 8px 12px;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 13px;
  border: 2px solid #2d2d2d;
  cursor: pointer;
  background-color: white;
  color: #2d2d2d;
  transition: all 0.15s ease;
}

.pri-human-lv-btn.active {
  background-color: #006b5d !important;
  color: white !important;
}

.pri-human-progress-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pri-human-progress-title {
  font-size: 18px;
  font-weight: 700;
  color: #2d2d2d;
  margin: 0;
}

.pri-human-progress-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  margin-top: 10px;
}

.pri-human-progress-bar {
  width: 100%;
  height: 32px;
  border-radius: 9999px;
  background-color: #e7e8e8;
  border: 4px solid #2d2d2d;
  overflow: hidden;
  position: relative;
}

.pri-human-progress-fill {
  height: 100%;
  background-color: #a8e080;
  border-right: 4px solid #2d2d2d;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: #2d2d2d;
  transition: width 0.4s ease;
}

.pri-human-bear-badge {
  position: absolute;
  right: -8px;
  top: -12px;
  width: 56px;
  height: 56px;
  background-color: white;
  border: 2px solid #2d2d2d;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 4px 0 rgba(0,0,0,0.05);
}

.pri-human-insight-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 2px dashed #bdc9c5;
  padding-top: 16px;
}

.pri-human-insight-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pri-human-insight-title {
  font-size: 18px;
  font-weight: 800;
  color: #2d2d2d;
  margin: 0;
}

.pri-human-speak-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #d0e4ff;
  color: #206488;
  border: 2px solid #2d2d2d;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s ease;
}
.pri-human-speak-btn:hover {
  transform: scale(1.1);
}

.pri-human-insight-content {
  font-size: 15px;
  font-weight: 600;
  color: #2d2d2d;
  line-height: 1.6;
}

/* Interaction Box */
.pri-human-interaction-box {
  background-color: white;
  border-radius: 40px;
  border: 8px solid #2d2d2d;
  box-shadow: 0 16px 0 #2d2d2d;
  padding: 32px;
  display: flex;
  flex-direction: column;
  min-height: 600px;
  flex: 1;
}

.pri-human-topic-bubble {
  align-self: center;
  margin-bottom: 24px;
  background-color: white;
  border: 2px solid #2d2d2d;
  border-radius: 9999px;
  padding: 8px 32px;
  font-weight: 800;
  font-size: 18px;
  color: #2d2d2d;
}

.pri-human-chat-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow-y: auto;
  max-height: 400px;
  margin-bottom: 24px;
  padding-right: 8px;
}

.pri-human-msg-user-row {
  display: flex;
  align-items: start;
  gap: 16px;
  justify-content: flex-end;
}

.pri-human-msg-user-bubble {
  background-color: #fdf3a7;
  border: 2px solid #2d2d2d;
  border-radius: 20px 20px 0 20px;
  padding: 16px;
  max-width: 75%;
  font-weight: 600;
  color: #2d2d2d;
  font-size: 15px;
  line-height: 1.5;
}

.pri-human-msg-ai-row {
  display: flex;
  align-items: start;
  gap: 16px;
  justify-content: flex-start;
}

.pri-human-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid #2d2d2d;
  background-color: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  flex-shrink: 0;
}

.pri-human-msg-ai-bubble {
  background-color: white;
  border: 2px solid #2d2d2d;
  border-radius: 20px 20px 20px 0;
  padding: 16px;
  flex: 1;
  color: #2d2d2d;
}

.pri-human-msg-ai-body {
  display: flex;
  gap: 16px;
  align-items: center;
}

.pri-human-msg-ai-content {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

.pri-human-msg-ai-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

.pri-human-action-btn {
  width: 120px;
  padding: 8px 16px;
  border-radius: 9999px;
  font-weight: 700;
  border: 2px solid #2d2d2d;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: transform 0.1s ease;
}
.pri-human-action-btn:active {
  transform: scale(0.95);
}

.pri-human-action-btn.play {
  background-color: #a8e080;
  color: #2d2d2d;
}

.pri-human-action-btn.hint {
  background-color: #d0e4ff;
  color: #206488;
}

/* Suggestion Chips */
.pri-human-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.pri-human-chip {
  background-color: white;
  border: 2px solid #2d2d2d;
  border-radius: 16px;
  padding: 8px 16px;
  font-weight: 700;
  color: #2d2d2d;
  cursor: pointer;
  box-shadow: 0 4px 0 #2d2d2d;
  transition: all 0.1s ease;
}
.pri-human-chip:active {
  transform: translateY(4px);
  box-shadow: 0 0px 0 #2d2d2d;
}

/* Input Row */
.pri-human-input-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: auto;
}

.pri-human-input-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  background-color: white;
  border: 2px solid #2d2d2d;
  border-radius: 9999px;
  height: 80px;
  padding: 0 24px;
  box-shadow: 0 4px 0 rgba(0,0,0,0.05);
}

.pri-human-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 20px;
  font-weight: 700;
  color: #2d2d2d;
  resize: none;
  height: 48px;
  line-height: 48px;
}

.pri-human-input-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pri-human-input-btn {
  padding: 8px 16px;
  border-radius: 9999px;
  font-weight: 700;
  border: 2px solid #2d2d2d;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.1s ease;
}
.pri-human-input-btn:active {
  transform: scale(0.95);
}

.pri-human-input-btn.mic {
  background-color: #a8e080;
  color: #2d2d2d;
}

.pri-human-input-btn.upload {
  background-color: #d0e4ff;
  color: #206488;
}

.pri-human-send-btn {
  width: 128px;
  height: 80px;
  border-radius: 32px;
  background-color: #fedd40;
  border: 4px solid #2d2d2d;
  box-shadow: 0 8px 0 #2d2d2d;
  font-size: 24px;
  font-weight: 900;
  color: #2d2d2d;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.1s ease;
}
.pri-human-send-btn:active {
  transform: translateY(8px);
  box-shadow: 0 0px 0 #2d2d2d;
}
.pri-human-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Modal and Course selection */
.course-modal-wrapper {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.course-modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(25, 28, 28, 0.4);
  backdrop-filter: blur(4px);
}

.course-modal-container {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1000px;
  background-color: #FFFBEB;
  border-radius: 24px;
  box-shadow: 0 24px 48px rgba(0,0,0,0.15);
  border: 8px solid white;
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  overflow: hidden;
}

.course-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  background-color: rgba(255, 255, 255, 0.5);
  border-bottom: 1px solid rgba(0, 107, 93, 0.1);
}

.course-modal-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.course-modal-book-icon {
  width: 48px;
  height: 48px;
  background-color: #93f4e0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #006b5d;
}

.course-modal-title {
  font-size: 24px;
  font-weight: 800;
  color: #191c1c;
  margin: 0;
}

.course-modal-close-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: #e7e8e8;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #191c1c;
  transition: all 0.15s ease;
}
.course-modal-close-btn:hover {
  background-color: #ffdad6;
  color: #ba1a1a;
}

.course-modal-body {
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
  flex: 1;
}

.course-modal-grade-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.course-modal-grade-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.course-modal-grade-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.course-modal-grade-btn.active {
  background-color: #93f4e0 !important;
  color: #00201b !important;
  border: 4px solid #006b5d !important;
  transform: scale(1.05);
}

.course-modal-grade-btn.inactive {
  background-color: #c7e7ff !important;
  color: #001e2e !important;
  opacity: 0.8;
}
.course-modal-grade-btn.inactive:hover {
  opacity: 1;
}

.course-modal-grade-divider {
  height: 4px;
  width: 128px;
  background-color: rgba(0, 107, 93, 0.2);
  border-radius: 9999px;
}

.course-modal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  max-height: 350px;
  overflow-y: auto;
  padding: 8px;
}

.course-modal-card {
  background-color: white;
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  cursor: pointer;
  border: 2px solid #bdc9c5;
  transition: all 0.2s ease;
}
.course-modal-card:hover {
  box-shadow: 0 8px 16px rgba(0,0,0,0.05);
}

.course-modal-card.selected {
  border-color: #006b5d !important;
  box-shadow: 0 0 0 4px rgba(0, 107, 93, 0.2) !important;
}

.course-modal-card-top {
  display: flex;
  align-items: center;
  gap: 16px;
}

.course-modal-card-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.course-modal-card-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.course-modal-card-title {
  font-size: 18px;
  font-weight: 800;
  color: #2d2d2d;
  margin: 0;
  line-height: 1.3;
}

.course-modal-card-subtitle {
  font-size: 13px;
  color: #6b7280;
  margin: 0;
}

.course-modal-card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}

.course-modal-card-time {
  padding: 4px 12px;
  background-color: #e7e8e8;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 700;
  color: #4b5563;
}

.course-modal-card-dots {
  display: flex;
  gap: 4px;
}

.course-modal-card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.course-modal-start-btn {
  background-color: #006b5d;
  color: white;
  padding: 16px 48px;
  border-radius: 9999px;
  font-size: 20px;
  font-weight: 800;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 16px rgba(0, 107, 93, 0.15);
  align-self: center;
  transition: all 0.15s ease;
}
.course-modal-start-btn:active {
  transform: scale(0.95);
}
.course-modal-start-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Floating Navigation Arrows */
.pri-human-nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: white;
  border: 2px solid #2d2d2d;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 0 #2d2d2d;
  z-index: 10;
  transition: all 0.1s ease;
}
.pri-human-nav-arrow:active {
  transform: translateY(-50%) translateY(4px);
  box-shadow: 0 0px 0 #2d2d2d;
}

.pri-human-nav-arrow.prev {
  left: -24px;
}

.pri-human-nav-arrow.next {
  right: -24px;
}

/* 🎨 Social Arts & Sports Layout (Scrapbook / Hand-drawn Style) */
.pri-layout-arts-pe {
  background-color: #E8F5E9 !important;
  background-image: radial-gradient(#C8E6C9 1px, transparent 1px) !important;
  background-size: 32px 32px !important;
}

.pri-layout-arts-pe .paper-texture {
  background-color: #ffffff !important;
  position: relative !important;
  box-shadow: 0 4px 0 0 #d2c4b7 !important;
}

.pri-layout-arts-pe .paper-texture::after {
  content: '' !important;
  position: absolute !important;
  inset: 0 !important;
  background-image: url("https://www.transparenttextures.com/patterns/felt.png") !important;
  opacity: 0.05 !important;
  pointer-events: none !important;
  border-radius: inherit !important;
}

.pri-layout-arts-pe .sticker-border {
  border: 3px solid #ffffff !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important;
}

.pri-layout-arts-pe .tape-effect {
  position: absolute !important;
  width: 80px !important;
  height: 30px !important;
  background: rgba(255, 235, 59, 0.4) !important;
  transform: rotate(-15deg) !important;
  z-index: 10 !important;
}

.pri-layout-arts-pe .torn-edge {
  clip-path: polygon(0% 0%, 100% 0%, 100% 95%, 98% 98%, 95% 94%, 92% 99%, 88% 92%, 84% 97%, 80% 93%, 75% 98%, 70% 94%, 65% 99%, 60% 92%, 55% 96%, 50% 93%, 45% 98%, 40% 94%, 35% 97%, 30% 92%, 25% 99%, 20% 94%, 15% 98%, 10% 93%, 5% 99%, 0% 95%) !important;
}

.pri-layout-arts-pe .active-nav-card {
  box-shadow: 0 4px 0 0 #77592f !important;
  transform: translateY(-2px) !important;
}

@keyframes scrapbook-float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

.pri-layout-arts-pe .float-animation {
  animation: scrapbook-float 4s ease-in-out infinite !important;
}