@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-base: #f4f1ea;
  --bg-panel: #fffdf8;
  --bg-raised: #fff8ef;
  --bg-hover: #f4eadb;
  --bg-active: #efe2cf;
  --border: rgba(114, 84, 48, 0.14);
  --border-strong: rgba(114, 84, 48, 0.24);
  --border-accent: rgba(210, 124, 46, 0.28);
  --text-primary: #2e2218;
  --text-secondary: #5f4c3c;
  --text-muted: #8f7a66;
  --text-accent: #b15c16;
  --accent: #d97706;
  --accent-glow: rgba(217, 119, 6, 0.16);
  --accent-muted: rgba(217, 119, 6, 0.11);
  --accent-2: #0f766e;
  --success: #15803d;
  --warning: #ca8a04;
  --danger: #dc2626;
  --surface-glass: rgba(255, 255, 255, 0.76);
  --surface-glass-hover: rgba(247, 236, 220, 0.92);
  --shadow-sm: 0 1px 3px rgba(74, 52, 24, 0.08);
  --shadow-md: 0 12px 30px rgba(108, 76, 40, 0.09);
  --shadow-lg: 0 20px 48px rgba(108, 76, 40, 0.14);
  --shadow-accent: 0 10px 32px rgba(217, 119, 6, 0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --sidebar-w: 260px;
  --right-panel-w: 280px;
  --topbar-h: 56px;
}

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

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: 'Sora', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 222, 173, 0.55), transparent 28%),
    radial-gradient(circle at top right, rgba(181, 92, 22, 0.08), transparent 24%),
    linear-gradient(180deg, #f9f4ec 0%, #f3eee6 46%, #efe7dc 100%);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
}

::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(143, 122, 102, 0.45); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(143, 122, 102, 0.72); }

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr var(--right-panel-w);
  grid-template-rows: var(--topbar-h) 1fr;
  height: 100vh;
  min-height: 100dvh;
  position: relative;
}

.topbar,
.sidebar,
.right-panel,
.chat-form-wrap,
.stat-pill,
.quick-prompt-card,
.message.assistant .bubble,
.guide-card,
.summary-card,
.util-btn,
.search-item,
.drawer,
.helper-panel {
  backdrop-filter: blur(12px);
}

.topbar {
  grid-column: 1 / -1;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px 0 0;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 253, 248, 0.92);
  z-index: 10;
}

.topbar-brand {
  width: var(--sidebar-w);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  height: 100%;
  border-right: 1px solid var(--border);
  flex-shrink: 0;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: linear-gradient(135deg, #d97706, #0f766e);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  box-shadow: var(--shadow-accent);
  flex-shrink: 0;
}

.brand-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.brand-tag {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.topbar-center {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
}

.topbar-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 248, 239, 0.95);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0 12px;
  height: 38px;
  width: 260px;
  cursor: text;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.topbar-search:focus-within {
  border-color: var(--accent);
  background: #fffdfa;
  box-shadow: 0 0 0 3px var(--accent-muted);
}

.topbar-search svg { color: var(--text-muted); flex-shrink: 0; }

.topbar-search input {
  width: 100%;
  border: none;
  outline: none;
  background: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
}

.topbar-search input::placeholder { color: var(--text-muted); }

.search-results {
  display: none;
  position: absolute;
  top: 48px;
  left: 86px;
  width: min(420px, calc(100vw - 120px));
  z-index: 100;
  background: rgba(255, 253, 248, 0.98);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 8px;
  box-shadow: var(--shadow-lg);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tb-btn,
.send-btn,
.chip,
.close-btn,
.panel-tab {
  font-family: inherit;
}

.tb-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255, 248, 239, 0.98);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.tb-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.tb-btn.primary {
  background: linear-gradient(135deg, #d97706, #ea8c22);
  border-color: #d97706;
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.tb-btn.primary:hover {
  background: linear-gradient(135deg, #c86c05, #de7c16);
}

.tb-btn svg { width: 14px; height: 14px; }

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0f766e, #d97706);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
}

.sidebar {
  grid-row: 2;
  background: rgba(255, 253, 248, 0.88);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-section {
  padding: 16px 12px 8px;
}

.sidebar-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0 8px;
  margin-bottom: 4px;
}

.sidebar-btn,
.session-item {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 9px 10px;
  border-radius: var(--radius-md);
  border: none;
  background: none;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.13s;
  text-align: left;
}

.sidebar-btn:hover,
.session-item:hover {
  background: var(--surface-glass-hover);
  color: var(--text-primary);
}

.sidebar-btn.active,
.session-item.active {
  background: linear-gradient(135deg, rgba(217, 119, 6, 0.12), rgba(15, 118, 110, 0.08));
  color: var(--text-accent);
}

.sidebar-btn svg { width: 15px; height: 15px; flex-shrink: 0; opacity: 0.8; }
.sidebar-btn .badge {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 999px;
}

.sidebar-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 12px;
}

.summary-header {
  padding: 0 12px 4px;
}

.refresh-link {
  cursor: pointer;
  color: var(--text-accent);
  font-size: 10px;
  margin-left: 6px;
  letter-spacing: 0;
  text-transform: none;
}

.session-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.session-item {
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.session-item strong {
  font-size: 13px;
  font-weight: 600;
  color: inherit;
  width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-item small {
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.chat-layout {
  grid-row: 2;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  background: transparent;
}

.stats-bar {
  display: flex;
  gap: 10px;
  padding: 14px 18px 0;
}

.stat-pill {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(255, 253, 248, 0.88);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.stat-pill:hover { background: #fffdfa; }

.stat-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 700;
}

.stat-icon.blue { background: rgba(217, 119, 6, 0.12); color: var(--accent); }
.stat-icon.purple { background: rgba(15, 118, 110, 0.12); color: var(--accent-2); }
.stat-icon.green { background: rgba(21, 128, 61, 0.12); color: var(--success); }
.stat-icon.yellow { background: rgba(202, 138, 4, 0.12); color: var(--warning); }

.stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}

.chat-messages {
  overflow-y: auto;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.welcome-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex: 1;
  padding: 40px;
  gap: 22px;
}

.welcome-icon {
  width: 62px;
  height: 62px;
  border-radius: 20px;
  background: linear-gradient(135deg, #d97706, #0f766e);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.welcome-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

.welcome-sub {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 42ch;
  line-height: 1.7;
}

.quick-prompts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 100%;
  max-width: 560px;
}

.quick-prompt-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: rgba(255, 253, 248, 0.88);
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
  color: inherit;
}

.quick-prompt-card:hover {
  border-color: var(--accent);
  background: #fff7eb;
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
}

.quick-prompt-card strong {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.quick-prompt-card span {
  font-size: 12px;
  color: var(--text-muted);
}

.message {
  display: flex;
  gap: 12px;
  animation: msgIn 0.2s ease;
}

.message.user { flex-direction: row-reverse; }

.msg-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  margin-top: 2px;
  box-shadow: var(--shadow-sm);
}

.msg-avatar.ai {
  background: linear-gradient(135deg, #d97706, #0f766e);
  color: #fff;
}

.msg-avatar.user {
  background: linear-gradient(135deg, #8b5e34, #d97706);
  color: #fff;
}

.bubble-wrap {
  max-width: min(68ch, 82%);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.message.user .bubble-wrap { align-items: flex-end; }

.bubble {
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  line-height: 1.65;
  font-size: 13.5px;
}

.message.assistant .bubble {
  background: rgba(255, 253, 248, 0.9);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
  color: var(--text-primary);
}

.message.user .bubble {
  background: linear-gradient(135deg, #d97706, #ea8c22);
  border-bottom-right-radius: 4px;
  color: #fff;
}

.bubble h1, .bubble h2, .bubble h3 {
  font-size: 14px;
  font-weight: 700;
  color: inherit;
  margin: 8px 0 4px;
}

.bubble code,
.guide-card code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  background: rgba(177, 92, 22, 0.1);
  color: var(--text-accent);
  padding: 2px 6px;
  border-radius: 4px;
}

.bubble ul { padding-left: 18px; margin: 4px 0; }
.bubble li { margin: 2px 0; }

.message-actions {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.msg-action-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 24px;
  padding: 0 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(255, 248, 239, 0.96);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.13s;
}

.msg-action-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.typing .bubble {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 14px 16px;
}

.typing-dots { display: flex; gap: 4px; }

.typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: dotPulse 1.2s ease-in-out infinite;
}

.typing-dot:nth-child(2) { animation-delay: 0.15s; }
.typing-dot:nth-child(3) { animation-delay: 0.3s; }

.helper-panel {
  background: rgba(255, 247, 235, 0.96);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-secondary);
  max-height: 120px;
  overflow-y: auto;
  margin: 0 28px;
  box-shadow: var(--shadow-sm);
}

.helper-panel.hidden { display: none; }
.helper-panel pre {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  white-space: pre-wrap;
}

.chat-form-wrap {
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
  background: rgba(255, 253, 248, 0.92);
}

.chat-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(255, 248, 239, 0.98);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 14px;
  transition: border-color 0.15s, box-shadow 0.15s;
  box-shadow: var(--shadow-sm);
}

.chat-form:focus-within {
  border-color: rgba(217, 119, 6, 0.35);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.08);
}

.chat-form textarea {
  background: none;
  border: none;
  outline: none;
  resize: none;
  font-family: inherit;
  font-size: 14px;
  color: var(--text-primary);
  min-height: 24px;
  max-height: 120px;
  line-height: 1.6;
}

.chat-form textarea::placeholder { color: var(--text-muted); }

.form-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.chip-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.chip {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fffdfa;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.13s;
  white-space: nowrap;
}

.chip:hover {
  background: rgba(217, 119, 6, 0.09);
  color: var(--text-accent);
  border-color: var(--border-accent);
}

.send-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 16px;
  border-radius: var(--radius-md);
  border: none;
  background: linear-gradient(135deg, #d97706, #ea8c22);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
  box-shadow: var(--shadow-accent);
}

.send-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(217, 119, 6, 0.2);
}

.send-btn svg { width: 14px; height: 14px; }

.right-panel {
  grid-row: 2;
  background: rgba(255, 253, 248, 0.88);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--border);
}

.panel-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.panel-tab-row {
  display: flex;
  gap: 2px;
  padding: 10px 12px 6px;
  border-bottom: 1px solid var(--border);
}

.panel-tab {
  flex: 1;
  height: 30px;
  border-radius: var(--radius-sm);
  border: none;
  background: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.13s;
}

.panel-tab:hover { color: var(--text-primary); background: var(--surface-glass-hover); }
.panel-tab.active { color: var(--text-accent); background: rgba(217, 119, 6, 0.1); }

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#tab-actions {
  display: grid;
}

.stack-panel {
  display: none;
  flex-direction: column;
  gap: 8px;
}

.util-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.util-btn,
.guide-card,
.summary-card,
.search-item {
  border: 1px solid var(--border);
  background: rgba(255, 248, 239, 0.92);
  box-shadow: var(--shadow-sm);
}

.util-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 10px 11px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
}

.util-btn:hover {
  background: #fff6e9;
  border-color: var(--border-strong);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.util-btn svg { width: 14px; height: 14px; color: var(--accent); }
.util-btn span { font-size: 11.5px; font-weight: 600; line-height: 1.2; }

.guide-card {
  padding: 11px 13px;
  border-radius: var(--radius-md);
}

.guide-card strong {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.guide-card p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.side-helper-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

#sideHelperContent {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
  font-family: 'JetBrains Mono', monospace;
  min-height: 60px;
  max-height: 160px;
  overflow-y: auto;
}

#summaryCards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 0 12px 12px;
}

.summary-card {
  padding: 10px 11px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.summary-card strong {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.summary-card small {
  font-size: 10.5px;
  color: var(--text-muted);
  font-weight: 600;
}

.search-item {
  padding: 10px 12px;
  border-radius: var(--radius-md);
  margin-bottom: 6px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.search-item:hover {
  background: #fff6e9;
  border-color: var(--border-strong);
}

.search-item strong {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}

.search-item small {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.search-item p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
  line-height: 1.4;
}

.page-overlay {
  position: fixed;
  inset: 0;
  background: rgba(46, 34, 24, 0.3);
  backdrop-filter: blur(3px);
  z-index: 40;
}

.page-overlay.hidden { display: none; }

.drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  width: min(320px, calc(100vw - 32px));
  background: rgba(255, 253, 248, 0.96);
  border: 1px solid var(--border);
  z-index: 50;
  overflow-y: auto;
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
}

.left-drawer { left: 0; border-radius: 0 16px 16px 0; transform: translateX(-110%); }
.right-drawer { right: 0; border-radius: 16px 0 0 16px; transform: translateX(110%); }
body.left-drawer-open .left-drawer { transform: translateX(0); }
body.right-drawer-open .right-drawer { transform: translateX(0); }

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-head h3 {
  font-size: 16px;
  font-weight: 700;
}

.drawer-subtitle { padding-top: 12px; }

.drawer-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.drawer-action {
  width: 100%;
  justify-content: center;
}

.app-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
}

.app-modal.hidden {
  display: none;
}

.app-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(46, 34, 24, 0.42);
  backdrop-filter: blur(4px);
}

.app-modal-card {
  position: relative;
  width: min(880px, calc(100vw - 32px));
  max-height: calc(100dvh - 40px);
  margin: 20px auto;
  background: rgba(255, 253, 248, 0.98);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.app-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border);
}

.app-modal-head h2 {
  font-size: 22px;
  line-height: 1.2;
}

.reminder-form {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 248, 239, 0.6);
}

.reminder-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 14px;
}

.field-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-block span {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
}

.field-block input,
.field-block textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fffdfa;
  color: var(--text-primary);
  font: inherit;
  padding: 11px 12px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field-block textarea {
  resize: vertical;
  min-height: 94px;
}

.field-block input:focus,
.field-block textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted);
}

.reminder-note-block {
  grid-column: 1 / -1;
}

.form-status {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.form-status.hidden {
  display: none;
}

.form-status.success {
  background: rgba(21, 128, 61, 0.12);
  color: var(--success);
  border: 1px solid rgba(21, 128, 61, 0.18);
}

.form-status.error {
  background: rgba(220, 38, 38, 0.1);
  color: var(--danger);
  border: 1px solid rgba(220, 38, 38, 0.16);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 14px;
}

.reminder-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px 10px;
}

.reminder-list-head h3 {
  font-size: 16px;
}

.reminder-list-head p {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.reminder-list {
  padding: 0 20px 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.reminder-empty,
.reminder-item {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255, 248, 239, 0.82);
  box-shadow: var(--shadow-sm);
}

.reminder-empty {
  padding: 18px;
  text-align: center;
  color: var(--text-muted);
}

.reminder-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
}

.reminder-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.reminder-topline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.reminder-title {
  font-size: 14px;
  font-weight: 700;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: capitalize;
}

.status-pill.scheduled {
  background: rgba(217, 119, 6, 0.12);
  color: var(--accent);
}

.status-pill.overdue {
  background: rgba(220, 38, 38, 0.1);
  color: var(--danger);
}

.status-pill.done {
  background: rgba(21, 128, 61, 0.12);
  color: var(--success);
}

.reminder-note {
  font-size: 12px;
  color: var(--text-secondary);
}

.reminder-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 11px;
  color: var(--text-muted);
}

.reminder-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.action-chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fffdfa;
  color: var(--text-secondary);
  padding: 7px 10px;
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.13s;
}

.action-chip:hover {
  border-color: var(--border-strong);
  background: var(--bg-hover);
  color: var(--text-primary);
}

.action-chip.danger:hover {
  background: rgba(220, 38, 38, 0.1);
  border-color: rgba(220, 38, 38, 0.16);
  color: var(--danger);
}

.close-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  line-height: 1;
  transition: all 0.13s;
}

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

@keyframes msgIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes dotPulse {
  0%, 100% { opacity: 0.3; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1); }
}

@media (max-width: 1024px) {
  :root { --right-panel-w: 0px; }
  .right-panel { display: none; }
  .app-shell { grid-template-columns: var(--sidebar-w) 1fr; }
}

@media (max-width: 720px) {
  :root {
    --sidebar-w: 0px;
    --topbar-h: auto;
  }
  html, body {
    overflow: hidden;
  }
  .sidebar { display: none; }
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: var(--topbar-h) 1fr;
    min-height: 100dvh;
  }
  .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: max(10px, env(safe-area-inset-top, 0px)) 12px 10px;
    gap: 10px 8px;
  }
  .topbar-brand { display: none; }
  .topbar-center {
    grid-column: 1 / 2;
    min-width: 0;
    padding: 0;
    gap: 8px;
  }
  .topbar-search {
    width: auto;
    flex: 1;
    min-width: 0;
  }
  .topbar-right {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }
  .topbar-right::-webkit-scrollbar {
    display: none;
  }
  .topbar-right .tb-btn:not(.mobile-only):not(.primary) {
    display: none;
  }
  .topbar-right .tb-btn.primary {
    padding: 0 12px;
  }
  .topbar-right .tb-btn.primary svg {
    display: none;
  }
  .topbar-right .tb-btn,
  .topbar-right .avatar {
    flex: 0 0 auto;
  }
  .avatar {
    width: 28px;
    height: 28px;
    font-size: 11px;
  }
  .search-results {
    left: 12px;
    right: 12px;
    width: auto;
    top: calc(100% - 2px);
  }
  .chat-layout {
    min-width: 0;
  }
  .stats-bar {
    display: none;
  }
  .chat-messages {
    padding: 16px;
    gap: 12px;
  }
  .chat-form-wrap {
    padding: 12px 16px calc(16px + env(safe-area-inset-bottom, 0px));
  }
  .stat-pill {
    min-width: 0;
    padding: 12px;
  }
  .stat-value {
    font-size: 18px;
  }
  .stat-label {
    font-size: 10px;
  }
  .welcome-state {
    padding: 20px 8px 28px;
    gap: 18px;
  }
  .welcome-title {
    font-size: 21px;
  }
  .welcome-sub {
    font-size: 13px;
  }
  .quick-prompts {
    grid-template-columns: 1fr;
    max-width: none;
  }
  .message {
    gap: 8px;
  }
  .msg-avatar {
    width: 28px;
    height: 28px;
    font-size: 10px;
  }
  .bubble-wrap {
    max-width: calc(100% - 36px);
  }
  .bubble {
    padding: 11px 13px;
    font-size: 13px;
  }
  .helper-panel {
    margin: 0 16px;
    max-height: 140px;
  }
  .chat-form {
    padding: 12px;
    border-radius: 18px;
  }
  .form-bottom {
    flex-direction: column;
    align-items: stretch;
  }
  .chip-row {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
    scrollbar-width: none;
  }
  .chip-row::-webkit-scrollbar {
    display: none;
  }
  .chip {
    flex: 0 0 auto;
  }
  .send-btn {
    justify-content: center;
    width: 100%;
  }
  .drawer {
    width: min(320px, calc(100vw - 20px));
    padding: 18px 14px;
    padding-bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  }
  .app-modal-card {
    width: calc(100vw - 20px);
    max-height: calc(100dvh - 20px);
    margin: 10px auto;
    border-radius: 20px;
  }
  .app-modal-head,
  .reminder-form,
  .reminder-list-head,
  .reminder-list {
    padding-left: 14px;
    padding-right: 14px;
  }
  .reminder-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .reminder-note-block {
    grid-column: auto;
  }
  .reminder-item {
    flex-direction: column;
  }
  .reminder-actions {
    justify-content: flex-start;
  }
  .modal-actions {
    flex-direction: column-reverse;
  }
  .modal-actions .tb-btn {
    width: 100%;
    justify-content: center;
  }
}

.mobile-only { display: none; }

@media (max-width: 720px) {
  .mobile-only { display: flex; }
}

@media (max-width: 480px) {
  .topbar {
    padding: max(8px, env(safe-area-inset-top, 0px)) 10px 8px;
    gap: 8px 6px;
  }
  .topbar-center {
    gap: 6px;
  }
  .topbar-right {
    gap: 5px;
  }
  .topbar-search {
    height: 34px;
    padding: 0 10px;
  }
  .topbar-search input {
    font-size: 12px;
  }
  .tb-btn {
    height: 32px;
    padding: 0 10px;
    font-size: 12px;
  }
  .topbar-right .tb-btn.primary {
    font-size: 12px;
    padding: 0 9px;
  }
  #openLeftDrawerBtn,
  #openRightDrawerBtn {
    padding: 0 10px;
  }
  #newChatBtn,
  #openLeftDrawerBtn,
  #openRightDrawerBtn {
    min-width: 0;
  }
  .avatar {
    display: none;
  }
  .chat-messages {
    padding: 14px 12px;
  }
  .helper-panel {
    margin: 0 12px;
  }
  .chat-form-wrap {
    padding: 10px 12px calc(14px + env(safe-area-inset-bottom, 0px));
  }
  .bubble-wrap {
    max-width: calc(100% - 32px);
  }
  .welcome-icon {
    width: 56px;
    height: 56px;
    font-size: 16px;
  }
  .welcome-title {
    font-size: 19px;
  }
  .quick-prompt-card {
    padding: 12px 14px;
  }
  .helper-panel {
    padding: 10px 12px;
  }
  .app-modal-card {
    width: calc(100vw - 12px);
    margin: 6px auto;
    border-radius: 18px;
  }
  .app-modal-head h2 {
    font-size: 19px;
  }
  .reminder-list {
    padding-bottom: calc(14px + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 380px) {
  .topbar {
    grid-template-columns: 1fr;
  }
  .topbar-center,
  .topbar-right {
    grid-column: 1 / -1;
  }
  .mobile-only {
    justify-content: center;
  }
  .topbar-right .tb-btn.primary {
    flex: 1 1 auto;
    justify-content: center;
  }
  .message {
    gap: 6px;
  }
  .bubble {
    font-size: 12.5px;
  }
}