/* ═══════════════════════════════════════════════════
   mojesloneczko.pl — Shared Design System
   ═══════════════════════════════════════════════════ */

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

/* ── CSS Variables / Design Tokens ── */
:root {
  /* Dark theme (default) */
  --bg: #0a0a0f;
  --bg2: #0d0d15;
  --bg3: #12121d;
  --card: #151525;
  --card2: #1a1a30;
  --card-alt: #0d0d17;
  --card-alt2: #111122;
  --s: rgba(255, 255, 255, .04);
  --s2: rgba(255, 255, 255, .07);
  --b: rgba(255, 255, 255, .08);
  --b2: rgba(255, 255, 255, .12);
  --t: #e8e8f0;
  --t2: rgba(255, 255, 255, .55);
  --t3: rgba(255, 255, 255, .3);
  --ac: #e2b04a;
  --ac2: #c8963e;
  --ac-glow: rgba(226, 176, 74, .25);
  --up: #15803d;
  --up-bg: rgba(21, 128, 61, .1);
  --down: #dc2626;
  --down-bg: rgba(220, 38, 38, .08);
  --warn: #d97706;
  --danger: #ff4757;
  --flat: #6b7280;
  --drop: rgba(226, 176, 74, .25);
  --today: rgba(184, 134, 11, .08);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
  --space-3xl: 48px;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-2xl: 24px;

  /* Shadows */
  --shadow-card: 0 2px 12px rgba(0, 0, 0, .3);
  --shadow-modal: 0 16px 48px rgba(0, 0, 0, .5);
  --shadow-glow: 0 0 20px rgba(226, 176, 74, .3);

  /* Transitions */
  --transition-fast: .15s;
  --transition-normal: .25s;
  --transition-slow: .4s;
}

/* ── Light Theme ── */
[data-theme="light"] {
  --bg: #f5f5f7;
  --bg2: #e8e8ed;
  --bg3: #dddde5;
  --card: #fff;
  --card2: #f0f0f5;
  --card-alt: #fff;
  --card-alt2: #f0f0f5;
  --s: rgba(0, 0, 0, .04);
  --s2: rgba(0, 0, 0, .07);
  --b: rgba(0, 0, 0, .06);
  --b2: rgba(0, 0, 0, .1);
  --t: #1a1a2e;
  --t2: rgba(0, 0, 0, .55);
  --t3: rgba(0, 0, 0, .35);
  --ac: #b8860b;
  --ac2: #966d09;
  --ac-glow: rgba(184, 134, 11, .2);
  --up: #15803d;
  --up-bg: rgba(21, 128, 61, .1);
  --down: #dc2626;
  --down-bg: rgba(220, 38, 38, .08);
  --warn: #d97706;
  --danger: #dc2626;
  --drop: rgba(184, 134, 11, .25);
  --today: rgba(184, 134, 11, .08);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, .08);
  --shadow-modal: 0 8px 32px rgba(0, 0, 0, .15);
}

/* ── Global Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
  height: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--t);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
html {
  padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--b2); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--t3); }

/* ── Shared Spinner ── */
.spinner{width:32px;height:32px;border:3px solid var(--b2);border-top-color:var(--ac);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Focus Visible ── */
:focus-visible{outline:2px solid var(--ac);outline-offset:2px;border-radius:4px}
button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid var(--ac);outline-offset:2px}

/* ═══════════════════════════════════════════════════
   TOPBAR
   ═══════════════════════════════════════════════════ */
.tb {
  display: flex;
  align-items: center;
  padding: 0 20px;
  height: 50px;
  margin: 10px 16px;
  border: 1px solid var(--b);
  border-radius: var(--radius-lg);
  background: rgba(10, 10, 15, .95);
  gap: 12px;
  flex-shrink: 0;
  box-shadow: var(--shadow-card);
}
.tb-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--t);
}
.tb-logo .n { font-size: 15px; font-weight: 600; }
.tb-logo-sun { font-size: 20px; }
.tb-logo img { width: 32px; height: 32px; border-radius: var(--radius-sm); }
.tb-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--ac), var(--ac2));
  color: #0a0a0f;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
[data-theme="light"] .tb-badge {
  background: linear-gradient(135deg, rgba(184, 134, 11, .12), rgba(184, 134, 11, .06)) !important;
  color: var(--ac) !important;
}
.tb-nav { display: flex; gap: 2px; margin-left: 12px; overflow: hidden; }
.tb-nav a.tb-item {
  padding: 6px 12px;
  border-radius: 7px;
  text-decoration: none;
  color: var(--t2);
  font-size: 12px;
  font-weight: 500;
  transition: var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}
.tb-nav a.tb-item:hover { background: var(--s2); color: var(--t); }
.tb-nav a.tb-item.on { background: rgba(226, 176, 74, .15); color: var(--ac); }
.tb-overflow { position: relative; margin-left: 4px; }
.tb-overflow-btn { font-size: 14px !important; letter-spacing: 2px; padding: 6px 10px !important; }
.tb-overflow-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  background: var(--card);
  border: 1px solid var(--b);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .4);
  z-index: 200;
  min-width: 180px;
  padding: 6px;
  flex-direction: column;
  gap: 2px;
}
.tb-overflow-menu.open { display: flex; }
.tb-overflow-menu a {
  padding: 8px 14px;
  border-radius: 7px;
  text-decoration: none;
  color: var(--t2);
  font-size: 12px;
  font-weight: 500;
  transition: var(--transition-fast);
  white-space: nowrap;
}
.tb-overflow-menu a:hover { background: var(--s2); color: var(--t); }
.tb-overflow-menu a.on { background: rgba(226, 176, 74, .15); color: var(--ac); }
.tb-right { margin-left: auto; display: flex; gap: var(--space-sm); align-items: center; }
.tb-user { font-size: 12px; color: var(--t3); }
.tb-btn {
  background: var(--s2);
  border: 1px solid var(--b2);
  border-radius: 7px;
  padding: 5px 10px;
  color: var(--t);
  font-size: 11px;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition-fast);
  text-decoration: none;
}
.tb-btn:hover { background: var(--b2); }
.tb-btn.up {
  background: linear-gradient(135deg, var(--ac), var(--ac2));
  color: #0a0a0f;
  border: none;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(226, 176, 74, .25);
}
.tb-btn.up:hover { opacity: .9; transform: translateY(-1px); }

/* ── Topbar Light Mode ── */
[data-theme="light"] .tb {
  background: var(--card) !important;
  border: 1px solid var(--b) !important;
  box-shadow: none !important;
}
[data-theme="light"] .tb a, [data-theme="light"] .tb a:link, [data-theme="light"] .tb a:visited { color: var(--t2) !important; }
[data-theme="light"] .tb a:hover { color: var(--t) !important; }
[data-theme="light"] .tb-btn { color: var(--t2) !important; }
[data-theme="light"] .tb-btn:hover { color: var(--t) !important; background: var(--s) !important; }
[data-theme="light"] .tb-right a { color: var(--t2) !important; }
[data-theme="light"] .tb-right a:hover { color: var(--t) !important; }

@media (max-width: 768px) { .tb { display: none !important; } }

/* ═══════════════════════════════════════════════════
   MOBILE BOTTOM NAV
   ═══════════════════════════════════════════════════ */
.mob-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(10, 10, 17, .92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--b);
  padding: 6px 4px;
  padding-bottom: calc(6px + env(safe-area-inset-bottom, 0px));
  justify-content: space-around;
  align-items: center;
}
.mob-nav a, .mob-more {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-decoration: none;
  color: var(--t3);
  font-size: 10px;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  min-width: 48px;
  flex: 1;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.mob-nav a svg { width: 20px; height: 20px; }
.mob-nav a span { font-size: 9px; line-height: 1; }
.mob-nav a:hover, .mob-nav a:active { color: var(--t); }
.mob-nav a.on { color: var(--ac); }
.mob-nav a.on svg { filter: drop-shadow(0 0 6px rgba(226, 176, 74, .4)); }
.mob-more { font-size: 20px; padding-bottom: 4px; flex: none; min-width: 40px; }
.mob-more-menu {
  display: none;
  position: fixed;
  bottom: 68px;
  right: 8px;
  background: var(--card);
  border: 1px solid var(--b2);
  border-radius: var(--radius-lg);
  padding: 8px;
  z-index: 201;
  flex-direction: column;
  gap: 2px;
  min-width: 140px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .5);
  animation: slideUp .2s ease;
}
.mob-more-menu.show { display: flex; }
@keyframes slideUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.mob-more-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--t2);
  font-size: 13px;
  font-weight: 500;
  transition: .12s;
}
.mob-more-menu a:hover { background: rgba(226, 176, 74, .08); color: var(--ac); }
.mob-more-menu a.on { color: var(--ac); font-weight: 600; }
.mob-more-menu svg { flex-shrink: 0; }

@media (min-width: 769px) { .mob-nav { display: none !important; } }
@media (max-width: 768px) {
  .mob-nav { display: flex; }
  body.has-mob-nav { padding-bottom: 80px; }
}

/* Light theme overrides */
[data-theme="light"] .mob-nav {
  background: rgba(245, 245, 247, .92) !important;
  border-top: 1px solid var(--b) !important;
}
[data-theme="light"] .mob-nav a { color: var(--t3) !important; }
[data-theme="light"] .mob-nav a:hover, [data-theme="light"] .mob-nav a:active { color: var(--t2) !important; }
[data-theme="light"] .mob-nav a.on { color: var(--ac) !important; }
[data-theme="light"] .mob-more-menu { background: var(--card) !important; border: 1px solid var(--b2) !important; }

/* ═══════════════════════════════════════════════════
   COMMON COMPONENTS
   ═══════════════════════════════════════════════════ */

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: linear-gradient(135deg, var(--ac), var(--ac2));
  color: #0a0a0f;
  border: none;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition-fast);
  box-shadow: 0 2px 8px rgba(226, 176, 74, .25);
  text-decoration: none;
}
.btn-primary:hover { opacity: .9; transform: translateY(-1px); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  background: var(--s2);
  border: 1px solid var(--b2);
  border-radius: var(--radius-md);
  color: var(--t);
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition-fast);
  text-decoration: none;
}
.btn-secondary:hover { background: var(--b2); }

/* ── Modals & Overlays ── */
.modal-overlay, .mo {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, .6);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}
.modal-overlay.on, .mo.on { display: flex; }
.modal-box, .md {
  background: var(--card);
  border: 1px solid var(--b2);
  border-radius: var(--radius-xl);
  padding: 28px;
  min-width: 360px;
  box-shadow: var(--shadow-modal);
  animation: appear .3s cubic-bezier(.16, 1, .3, 1);
}
.modal-box h2, .md h2 { font-size: 18px; margin-bottom: 16px; }
.modal-box input, .md input {
  width: 100%;
  padding: 12px 16px;
  background: var(--s);
  border: 1px solid var(--b2);
  border-radius: var(--radius-md);
  color: var(--t);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: var(--transition-fast);
}
.modal-box input:focus, .md input:focus {
  border-color: var(--ac);
  box-shadow: 0 0 0 3px rgba(226, 176, 74, .1);
}

@keyframes appear { from { opacity: 0; transform: translateY(20px) scale(.97); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .3px;
  background: linear-gradient(135deg, rgba(226, 176, 74, .15), rgba(226, 176, 74, .06));
  color: var(--ac);
}
.guest-badge {
  display: inline-block;
  background: rgba(226, 176, 74, .12);
  border: 1px solid rgba(226, 176, 74, .25);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 600;
  color: #e2b04a;
  letter-spacing: .3px;
  text-transform: uppercase;
}

/* ── Guest Disclaimers ── */
.guest-disclaimer {
  background: rgba(226, 176, 74, .06);
  border: 1px solid rgba(226, 176, 74, .15);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 13px;
  color: rgba(226, 200, 140, .85);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

/* ── Code Blocks ── */
code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  background: var(--b);
  padding: 2px 6px;
  border-radius: 4px;
}
pre {
  background: rgba(0, 0, 0, .4);
  border: 1px solid var(--b);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  overflow-x: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.5;
}
pre code { background: none; padding: 0; }
.code-block {
  border: 1px solid var(--b);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 10px 0;
}
.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--b);
  padding: 8px 14px;
  font-size: 12px;
  color: var(--t3);
  border-bottom: 1px solid var(--b);
}
[data-theme="light"] pre { background: var(--s) !important; border: 1px solid var(--b) !important; }
[data-theme="light"] code { background: var(--s) !important; }

/* ── Tables ── */
.markdown-table { border-collapse: collapse; width: 100%; margin: 8px 0; font-size: 13px; }
.markdown-table th, .markdown-table td { border: 1px solid var(--b2); padding: 7px 12px; text-align: left; }
.markdown-table th { background: rgba(226, 176, 74, .1); color: #e2b04a; font-weight: 600; }
.markdown-table td { background: var(--s); }
[data-theme="light"] .markdown-table { border-color: var(--b2) !important; }
[data-theme="light"] .markdown-table th { background: var(--s) !important; border-color: var(--b2) !important; }
[data-theme="light"] .markdown-table td { border-color: var(--b) !important; }

/* ── Avatars ── */
.avatar {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--ac), var(--ac2));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--t);
  flex-shrink: 0;
}
.avatar-wrap { position: relative; cursor: pointer; }
.avatar-wrap:hover .avatar-overlay { opacity: 1; }
.avatar-overlay {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, .6);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-fast);
  font-size: 10px;
  color: var(--t);
}
[data-theme="light"] .avatar { color: var(--t) !important; }

/* ── Links ── */
.md-link { color: var(--ac2); text-decoration: underline; }
.md-link:hover { opacity: .8; }
.logout-link {
  font-size: 11px;
  color: var(--t3);
  text-decoration: none;
  display: block;
}
.logout-link:hover { color: var(--t2); }
[data-theme="light"] .logout-link:hover { background: var(--s) !important; }

/* ── Blockquotes ── */
blockquote {
  border-left: 3px solid var(--ac);
  padding-left: 12px;
  color: var(--t2);
  margin: 8px 0;
}
[data-theme="light"] blockquote {
  border-left-color: var(--ac) !important;
  background: var(--card2) !important;
}

/* ── Empty States ── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
  gap: 12px;
}
.empty-state-icon { font-size: 64px; opacity: .5; }
.empty-state h3 { font-size: 18px; color: var(--t2); font-weight: 500; }
.empty-state p { font-size: 14px; color: var(--t3); max-width: 400px; line-height: 1.6; }

/* ═══════════════════════════════════════════════════
   DRIVE PAGE
   ═══════════════════════════════════════════════════ */
.drive-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px 10px;
  gap: 16px;
  flex-shrink: 0;
}
.dh-left { display: flex; align-items: center; gap: 10px; }
.dh-title { font-size: 20px; font-weight: 700; letter-spacing: -.3px; }
.dh-right { display: flex; align-items: center; gap: 8px; }
.dh-search {
  background: var(--s);
  border: 1px solid var(--b2);
  border-radius: 24px;
  padding: 8px 16px;
  color: var(--t);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  width: 200px;
  transition: .2s;
}
.dh-search:focus {
  border-color: var(--ac);
  box-shadow: 0 0 0 3px rgba(226, 176, 74, .1);
  width: 260px;
  background: var(--card);
}
.dh-search::placeholder { color: var(--t3); }
.dh-new-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: #1a1a2e;
  border: none;
  border-radius: 24px;
  padding: 9px 20px 9px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all .2s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .12), 0 1px 2px rgba(0, 0, 0, .08);
  white-space: nowrap;
}
.dh-new-btn:hover { box-shadow: 0 2px 6px rgba(0, 0, 0, .2); background: #f0f0f0; }
.dh-new-btn svg { flex-shrink: 0; }
[data-theme="light"] .dh-new-btn { background: #1a1a2e; color: #fff; }
[data-theme="light"] .dh-new-btn:hover { background: #2a2a3e; }
.br {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  font-size: 12px;
  color: var(--t3);
}
.br a {
  color: var(--t2);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
  padding: 2px 6px;
  border-radius: 4px;
}
.br a:hover { color: var(--ac); background: rgba(226, 176, 74, .1); }
.br a.drop-hover { background: rgba(226, 176, 74, .2); color: var(--ac); outline: 2px dashed rgba(226, 176, 74, .5); outline-offset: 2px; }
.br .s { opacity: .35; }
.mn {
  flex: 1;
  overflow-y: auto;
  padding: 4px 16px 12px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.mn::-webkit-scrollbar { display: none; }

/* Grid view */
.g {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 6px;
}
.gi {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 18px 10px 12px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: .12s;
  border: 1px solid var(--b);
  text-align: center;
  min-height: 120px;
  justify-content: center;
  gap: 6px;
  position: relative;
  user-select: none;
  background: var(--card);
}
.gi:hover { background: var(--s2); border-color: var(--b2); box-shadow: 0 2px 8px rgba(0, 0, 0, .1); }
.gi.dragging { opacity: .4; border-style: dashed; }
.gi.drag-over { background: rgba(226, 176, 74, .1); border-color: var(--ac); box-shadow: 0 0 0 3px rgba(226, 176, 74, .5), 0 0 24px rgba(226, 176, 74, .25); transform: scale(1.03); }
.gi.sel { background: rgba(226, 176, 74, .06); border-color: var(--ac); }
.gi-ic { font-size: 40px; line-height: 1; pointer-events: none; }
.gi-ic.fd { font-size: 44px; }
.gi-nm { font-size: 11px; color: var(--t); word-break: break-word; max-width: 100%; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.3; pointer-events: none; font-weight: 500; }
.gi-mt { font-size: 10px; color: var(--t3); pointer-events: none; }
.gi-chk {
  position: absolute;
  top: 8px; left: 8px;
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid var(--b2);
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: #fff;
  background: transparent;
  transition: var(--transition-fast);
}
.gi-chk.on { display: flex; background: var(--ac); border-color: var(--ac); }
.gi:hover .gi-chk { display: flex; }

/* Context menu */
.cm {
  position: fixed;
  z-index: 1000;
  background: var(--card);
  border: 1px solid var(--b2);
  border-radius: var(--radius-md);
  padding: 6px;
  min-width: 180px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .6);
  display: none;
}
.cm-i {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--t2);
}
.cm-i:hover { background: var(--s2); color: var(--t); }
.cm-i.dg { color: #ff6b7a; }
.cm-i.dg:hover { background: rgba(255, 70, 87, .15); }
.cm-s { height: 1px; background: var(--b); margin: 4px 6px; }

/* Drop zone */
.dz {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(10, 10, 15, .88);
  backdrop-filter: blur(8px);
  border: 3px dashed rgba(226, 176, 74, .5);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  font-size: 22px;
  font-weight: 600;
  color: rgba(226, 176, 74, .9);
}
.dz.on { display: flex; }
.dz-ic { font-size: 60px; }

/* Progress bar */
.pb {
  position: fixed;
  bottom: 20px; right: 20px;
  z-index: 1001;
  background: var(--card);
  border: 1px solid var(--b2);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  min-width: 280px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, .6);
  display: none;
}
.pb.on { display: block; }
.pb-nm { font-size: 13px; font-weight: 500; margin-bottom: 8px; }
.pb-tr { height: 6px; background: var(--s); border-radius: 3px; overflow: hidden; }
.pb-fl { height: 100%; background: linear-gradient(90deg, var(--ac), var(--ac2)); border-radius: 3px; transition: width .3s; }
.pb-mt { font-size: 11px; color: var(--t3); margin-top: 6px; display: flex; justify-content: space-between; }

/* View toggle */
.vt { display: flex; gap: 2px; background: var(--s); border-radius: var(--radius-md); padding: 3px; }
.vt button {
  padding: 7px 12px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 16px;
  color: var(--t3);
  transition: var(--transition-fast);
  line-height: 1;
}
.vt button.on { background: var(--card); color: var(--t); box-shadow: 0 1px 3px rgba(0, 0, 0, .1); }
.vt button:hover { color: var(--t); }
.sort-btn { font-size: 12px; color: var(--t3); cursor: pointer; padding: 4px 8px; border-radius: var(--radius-sm); transition: var(--transition-fast); white-space: nowrap; font-weight: 500; }
.sort-btn:hover { color: var(--ac); background: rgba(226, 176, 74, .08); }
.sort-btn.active { color: var(--ac); }

/* List view */
.lst { display: none; flex-direction: column; }
.lst.on { display: flex; }
.lst-hdr {
  display: grid;
  grid-template-columns: 1fr 120px 100px;
  gap: 12px;
  padding: 8px 16px;
  font-size: 11px;
  font-weight: 600;
  color: var(--t3);
  text-transform: uppercase;
  letter-spacing: .5px;
  border-bottom: 1px solid var(--b);
}
.lst-row {
  display: grid;
  grid-template-columns: 1fr 120px 100px;
  gap: 12px;
  padding: 10px 16px;
  align-items: center;
  cursor: pointer;
  transition: .1s;
  border-radius: 0;
  font-size: 13px;
  border-bottom: 1px solid var(--b);
}
.lst-row:hover { background: var(--s); }
.lst-row.sel { background: rgba(226, 176, 74, .06); }
.lst-row .lr-name { display: flex; align-items: center; gap: 10px; color: var(--t); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lst-row .lr-name .lr-ic { font-size: 20px; flex-shrink: 0; }
.lst-row .lr-meta { font-size: 12px; color: var(--t3); }

/* Toolbar */
.toolbar { display: flex; align-items: center; padding: 8px 20px; gap: 16px; font-size: 12px; color: var(--t3); border-bottom: 1px solid var(--b); }
.toolbar .count { color: var(--t2); font-weight: 500; }
.toolbar .sel-act { display: none; gap: 8px; align-items: center; margin-left: auto; }
.toolbar .sel-act.show { display: flex; }
.toolbar .sel-act button { background: var(--s2); border: 1px solid var(--b2); border-radius: var(--radius-sm); padding: 6px 14px; color: var(--t); font-size: 12px; cursor: pointer; font-family: inherit; transition: var(--transition-fast); font-weight: 500; }
.toolbar .sel-act button:hover { background: var(--b2); }
.toolbar .sel-act .tb-del { color: var(--danger) !important; }
.toolbar .sel-act .tb-del:hover { background: rgba(255, 70, 87, .1) !important; }

@media (max-width: 768px) {
  .lst-hdr { grid-template-columns: 1fr 80px; padding: 8px 10px; font-size: 10px; }
  .lst-hdr span:last-child { display: none; }
  .lst-row { grid-template-columns: 1fr 80px; gap: 8px; padding: 10px; }
  .lst-row .lr-meta:last-child { display: none; }
  .g { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 4px; }
  .gi { padding: 12px 6px 8px; min-height: 90px; gap: 4px; border-radius: var(--radius-md); }
  .gi-ic { font-size: 30px; } .gi-ic.fd { font-size: 32px; }
  .gi-nm { font-size: 10px; }
  .drive-header { padding: 10px 12px 6px; gap: 8px; }
  .dh-title { font-size: 16px; }
  .dh-search { width: 120px; padding: 7px 12px; font-size: 12px; }
  .dh-search:focus { width: 150px; }
  .dh-new-btn { padding: 8px 14px 8px 12px; font-size: 12px; gap: 5px; }
}

/* ═══════════════════════════════════════════════════
   CHAT PAGE
   ═══════════════════════════════════════════════════ */
.chat-app { display: flex; height: 100vh; }
[data-theme="light"] .chat-app { background: var(--bg) !important; }

/* Sidebar */
.chat-sidebar {
  width: 260px; min-width: 260px;
  background: rgba(8, 8, 14, .7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-right: 1px solid rgba(226, 176, 74, .06);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  position: relative;
  z-index: 5;
  box-shadow: 2px 0 20px rgba(0, 0, 0, .4);
  transition: width .25s ease, min-width .25s ease;
}
.chat-sidebar.collapsed { width: 60px; min-width: 60px; align-items: center; }
.chat-sidebar.collapsed .logo-name, .chat-sidebar.collapsed .logo-sub { display: none; }
.chat-sidebar.collapsed .logo { justify-content: center; padding: 0; border: none; margin-bottom: 12px; }
.chat-sidebar.collapsed .new-chat span, .chat-sidebar.collapsed .section-label,
.chat-sidebar.collapsed .chat-item-title, .chat-sidebar.collapsed .chat-item-del,
.chat-sidebar.collapsed .user-name, .chat-sidebar.collapsed .logout-link,
.chat-sidebar.collapsed .new-chat { display: none; }
.chat-sidebar.collapsed .sidebar-footer { border: none; padding: 8px; display: flex; justify-content: center; }
.chat-sidebar.collapsed .user-info { padding: 4px; justify-content: center; }
[data-theme="light"] .chat-sidebar {
  background: var(--card) !important;
  border-right: 1px solid var(--b) !important;
  box-shadow: 2px 0 12px rgba(0, 0, 0, .06) !important;
}

.logo { display: flex; align-items: center; gap: 12px; padding: 0 20px 18px; border-bottom: 1px solid var(--b); }
.logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--ac), var(--ac2));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}
.logo-name { font-size: 16px; font-weight: 700; letter-spacing: -.3px; }
.logo-sub { font-size: 11px; color: var(--t3); margin-top: 1px; }
.new-chat {
  margin: 16px 12px 8px;
  background: rgba(226, 176, 74, .06);
  border: 1px solid rgba(226, 176, 74, .12);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--t);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: .2s;
  font-family: inherit;
}
.new-chat:hover { background: rgba(226, 176, 74, .12); border-color: rgba(226, 176, 74, .25); box-shadow: 0 0 16px rgba(226, 176, 74, .08); }
[data-theme="light"] .new-chat { background: var(--s) !important; border: 1px solid var(--b) !important; }
.section-label { padding: 12px 12px 4px; font-size: 11px; color: var(--t3); font-weight: 500; letter-spacing: .8px; text-transform: uppercase; }
.chat-item {
  padding: 9px 16px;
  margin: 1px 8px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--t2);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}
.chat-item:hover { background: var(--s2); color: var(--t); }
.chat-item.active { background: rgba(226, 176, 74, .15); color: var(--t); }
[data-theme="light"] .chat-item.active { background: var(--s) !important; }
.chat-item-title { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-item-del { opacity: 0; font-size: 12px; color: var(--t3); flex-shrink: 0; padding: 2px 4px; border-radius: 4px; transition: var(--transition-fast); }
.chat-item:hover .chat-item-del { opacity: 1; }
.chat-item-del:hover { background: rgba(255, 60, 80, .2); color: #ff8090; }
.sidebar-footer { margin-top: auto; padding: 16px 12px 0; border-top: 1px solid var(--b); }
[data-theme="light"] .sidebar-footer { color: var(--t3) !important; }
.user-info { display: flex; align-items: center; gap: 10px; padding: 10px 8px; border-radius: var(--radius-md); cursor: pointer; transition: var(--transition-fast); }
.user-info:hover { background: var(--s2); }
.user-name { font-size: 13px; font-weight: 500; }

.sidebar-toggle {
  position: absolute;
  top: 12px; right: -14px;
  width: 28px; height: 28px;
  background: var(--b);
  border: 1px solid var(--b);
  border-radius: var(--radius-sm);
  color: var(--t3);
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  z-index: 20;
  backdrop-filter: blur(8px);
}
.sidebar-toggle:hover { background: var(--b2); color: var(--t2); }

/* Main chat area */
.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  background: rgba(0, 0, 0, .15);
}
[data-theme="light"] .chat-main { background: var(--bg) !important; }
.drag-overlay {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 100;
  background: rgba(10, 10, 15, .85);
  backdrop-filter: blur(8px);
  border: 2px dashed rgba(226, 176, 74, .6);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  font-size: 22px;
  font-weight: 600;
  color: rgba(226, 176, 74, .9);
}
.drag-overlay.active { display: flex; }
[data-theme="light"] .drag-overlay { background: rgba(245, 245, 247, .85) !important; color: var(--t) !important; }
.drag-icon { font-size: 56px; margin-bottom: 8px; }

/* Messages */
.messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--t3) transparent;
}
[data-theme="light"] .messages { background: var(--bg) !important; }

/* Welcome */
.welcome {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
  gap: 16px;
}
.welcome-icon {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--ac), var(--ac2));
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 42px;
  box-shadow: 0 0 48px rgba(226, 176, 74, .25), 0 8px 32px rgba(0, 0, 0, .4);
  margin-bottom: 8px;
  animation: float-icon 4s ease-in-out infinite;
}
[data-theme="light"] .welcome-icon { box-shadow: 0 0 48px rgba(184, 134, 11, .15), 0 8px 32px rgba(0, 0, 0, .1) !important; }
@keyframes float-icon { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.welcome h2 { font-size: 28px; font-weight: 700; letter-spacing: -.5px; }
.welcome p { font-size: 15px; color: var(--t2); max-width: 380px; line-height: 1.6; }
.suggestions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 8px; }
.suggestion {
  background: var(--s);
  border: 1px solid var(--b2);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--t2);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
}
.suggestion:hover { background: var(--s2); color: var(--t); border-color: rgba(226, 176, 74, .4); }
[data-theme="light"] .suggestion { color: var(--t2) !important; border: 1px solid var(--b) !important; }
[data-theme="light"] .suggestion:hover { color: var(--t) !important; }

/* Bubbles */
.msg-row { padding: 4px 0; display: flex; flex-direction: column; }
.msg-row.user { align-items: flex-end; }
.msg-row.assistant { align-items: flex-start; }
.msg-wrapper { max-width: min(820px, 75%); padding: 0 24px; }
.bubble { padding: 12px 18px; border-radius: var(--radius-xl); font-size: 14.5px; line-height: 1.65; word-break: break-word; }
.msg-row.user .bubble {
  background: rgba(226, 176, 74, .2);
  border: 1px solid rgba(226, 176, 74, .35);
  border-bottom-right-radius: 6px;
}
.msg-row.assistant .bubble {
  background: var(--s);
  border: 1px solid var(--b);
  border-bottom-left-radius: 6px;
}
[data-theme="light"] .msg-user .bubble { background: var(--card) !important; color: var(--t) !important; }
[data-theme="light"] .msg-bot .bubble { background: var(--card) !important; border: 1px solid var(--b) !important; color: var(--t) !important; }
[data-theme="light"] .msg-bot .bubble * { color: var(--t) !important; }
.assistant-header { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; padding: 0 2px; }
.ai-avatar {
  width: 24px; height: 24px;
  background: linear-gradient(135deg, var(--ac), var(--ac2));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(226, 176, 74, .15);
}
.ai-name { font-size: 12px; font-weight: 600; color: var(--t2); }

/* Typing indicator */
.typing { display: flex; align-items: center; gap: 5px; padding: 4px 0; }
.typing span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ac2);
  animation: bounce 1.2s ease-in-out infinite;
}
.typing span:nth-child(2) { animation-delay: .2s; }
.typing span:nth-child(3) { animation-delay: .4s; }
@keyframes bounce { 0%, 80%, 100% { transform: scale(.6); opacity: .4; } 40% { transform: scale(1); opacity: 1; } }

/* KaTeX math */
.math-block { overflow-x: auto; padding: 12px 0; text-align: center; }
.math-block .katex { font-size: 1.1em; }
.math-block .katex-display { overflow-x: auto; overflow-y: hidden; padding: 4px 0; }
.math-block .katex-display>.katex { max-width: 100%; overflow-x: auto; }
.katex-display { margin: .5em 0 !important; }
.katex .newline { height: .5em; }
.katex-html { white-space: normal !important; }
.math-inline .katex { font-size: 1.05em; }

/* Bubble content */
.bubble p { margin: 6px 0; }
.bubble p:first-child { margin-top: 0; }
.bubble p:last-child { margin-bottom: 0; }
.bubble ul, .bubble ol { padding-left: 24px; margin: 6px 0; }
.bubble li { margin: 3px 0; padding-left: 4px; }
.bubble h1, .bubble h2, .bubble h3 { margin: 12px 0 6px; font-weight: 600; }

/* Attachments */
.attachment-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--b);
  border: 1px solid var(--b2);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin-bottom: 8px;
  font-size: 13px;
}
.attachment-icon { font-size: 20px; flex-shrink: 0; }
.attachment-name { font-weight: 500; }
.attachment-size { font-size: 11px; color: var(--t3); }

/* Input area */
.input-area {
  padding: 20px 24px 24px;
  background: linear-gradient(to top, rgba(10, 10, 17, .98) 70%, transparent);
  border-top: 1px solid rgba(226, 176, 74, .05);
  position: relative;
  z-index: 6;
}
[data-theme="light"] .input-area { background: linear-gradient(to top, var(--card) 70%, transparent) !important; border-top: 1px solid var(--b) !important; }
.attachments-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.att-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(226, 176, 74, .15);
  border: 1px solid rgba(226, 176, 74, .3);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  font-size: 12px;
  color: rgba(200, 180, 255, .9);
  max-width: 200px;
}
.att-chip-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.att-chip-remove { cursor: pointer; font-size: 14px; opacity: .6; flex-shrink: 0; transition: var(--transition-fast); }
.att-chip-remove:hover { opacity: 1; }
.att-chip-img { padding: 4px 8px 4px 4px; gap: 8px; }
.att-thumb { width: 36px; height: 36px; border-radius: var(--radius-sm); object-fit: cover; flex-shrink: 0; }
.input-box {
  background: var(--s);
  border: 1px solid var(--b);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  transition: var(--transition-normal);
  box-shadow: 0 -1px 0 rgba(255, 255, 255, .02);
}
[data-theme="light"] .input-box { border: 1px solid var(--b) !important; }
.input-box:focus-within {
  border-color: rgba(226, 176, 74, .35);
  background: var(--b);
  box-shadow: 0 0 0 3px rgba(226, 176, 74, .06), 0 0 24px rgba(226, 176, 74, .04);
}
.input-actions { display: flex; gap: 4px; align-items: center; }
.action-btn {
  width: 36px; height: 36px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--t3);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: .2s;
  flex-shrink: 0;
}
.action-btn:hover { background: rgba(226, 176, 74, .1); color: var(--ac); }
.chat-textarea {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--t);
  font-size: 14.5px;
  font-family: 'Inter', sans-serif;
  resize: none;
  line-height: 1.5;
  max-height: 200px;
  min-height: 24px;
}
.chat-textarea::placeholder { color: var(--t3); }
.send-btn {
  width: 38px; height: 38px; min-width: 38px;
  background: linear-gradient(135deg, var(--ac), var(--ac2));
  border: none;
  border-radius: var(--radius-md);
  color: var(--t);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
  flex-shrink: 0;
  box-shadow: 0 2px 16px rgba(226, 176, 74, .3);
}
.send-btn:hover { opacity: .9; transform: scale(1.05); box-shadow: 0 4px 20px rgba(226, 176, 74, .4); }
.send-btn:active { transform: scale(.95); }
.send-btn:disabled { opacity: .3; cursor: not-allowed; transform: none; box-shadow: none; }
[data-theme="light"] .send-btn { background: linear-gradient(135deg, #e8c550, #d4a830) !important; color: #fff !important; box-shadow: 0 2px 12px rgba(184, 134, 11, .2) !important; }

/* Voice controls */
.voice-btn {
  width: 34px; height: 34px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--t3);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  flex-shrink: 0;
  position: relative;
}
.voice-btn:hover { background: var(--s2); color: var(--t2); }
.voice-btn.listening { color: #ff4757; animation: pulse-rec 1.5s ease-in-out infinite; }
.voice-btn.listening::after {
  content: '';
  position: absolute; inset: -4px;
  border-radius: 12px;
  border: 2px solid rgba(255, 71, 87, .3);
  animation: pulse-ring 1.5s ease-in-out infinite;
}
@keyframes pulse-rec { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.08); } }
@keyframes pulse-ring { 0%, 100% { border-color: rgba(255, 71, 87, .1); transform: scale(1); } 50% { border-color: rgba(255, 71, 87, .4); transform: scale(1.15); } }
.message-audio-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  margin-left: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(226, 176, 74, .2);
  background: rgba(226, 176, 74, .08);
  color: #e2b04a;
  font-size: 11px;
  cursor: pointer;
  transition: var(--transition-fast);
  vertical-align: middle;
  font-family: inherit;
}
.message-audio-btn:hover { background: rgba(226, 176, 74, .15); }

/* Right panel */
.right-panel {
  width: 300px; min-width: 300px;
  background: linear-gradient(180deg, rgba(12, 11, 16, .8), rgba(10, 9, 14, .6));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-left: 1px solid rgba(226, 176, 74, .06);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width .25s ease, min-width .25s ease, margin .25s ease;
  position: relative;
  z-index: 4;
  box-shadow: -2px 0 20px rgba(0, 0, 0, .5);
}
.right-panel.collapsed { width: 0; min-width: 0; overflow: hidden; border: none; }
[data-theme="light"] .right-panel { background: var(--card) !important; border-left: 1px solid var(--b) !important; box-shadow: none !important; }
.right-panel-toggle {
  position: absolute; top: 12px; left: -14px;
  width: 28px; height: 28px;
  background: var(--b);
  border: 1px solid var(--b);
  border-radius: var(--radius-sm);
  color: var(--t3);
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  z-index: 20;
  backdrop-filter: blur(8px);
}
.right-panel-toggle:hover { background: rgba(255, 180, 50, .15); color: #e2b04a; }
.panel-tabs {
  display: flex;
  border-bottom: 1px solid rgba(200, 160, 50, .1);
  padding: 0 8px;
  flex-shrink: 0;
  background: rgba(20, 16, 8, .2);
}
[data-theme="light"] .panel-tabs { background: var(--card2) !important; border-bottom: 1px solid var(--b) !important; }
.panel-tab {
  flex: 1;
  padding: 11px 8px;
  text-align: center;
  font-size: 12px;
  font-weight: 500;
  color: var(--t3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all .2s;
  font-family: inherit;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  margin-bottom: -1px;
  letter-spacing: .3px;
}
.panel-tab:hover { color: rgba(226, 176, 74, .7); }
.panel-tab.active { color: #e2b04a; border-bottom-color: #e2b04a; text-shadow: 0 0 8px rgba(226, 176, 74, .3); }
.panel-content {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.panel-content::-webkit-scrollbar { display: none; }
.panel-empty { text-align: center; padding: 40px 16px; color: var(--t3); font-size: 13px; line-height: 1.8; }
.panel-empty::before { content: '✨'; display: block; font-size: 28px; margin-bottom: 12px; opacity: .4; }
.pa-title {
  font-size: 10px;
  font-weight: 600;
  color: rgba(226, 176, 74, .5);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 14px 14px 8px;
  border-top: 1px solid rgba(200, 160, 50, .08);
}
.pa-btn {
  display: block;
  width: 100%;
  background: var(--s);
  border: 1px solid rgba(200, 160, 50, .06);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin: 0 14px 6px;
  color: var(--t2);
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: var(--transition-fast);
}
.pa-btn:hover { background: rgba(226, 176, 74, .06); border-color: rgba(226, 176, 74, .15); color: var(--t); }
[data-theme="light"] .pa-btn { background: var(--card2) !important; border: 1px solid var(--b) !important; color: var(--t2) !important; }
.file-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--s);
  border: 1px solid rgba(200, 160, 50, .06);
  margin-bottom: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
  color: var(--t);
}
.file-item:hover { background: rgba(226, 176, 74, .06); border-color: rgba(226, 176, 74, .2); transform: translateX(2px); box-shadow: 0 0 16px rgba(200, 160, 50, .04); }
[data-theme="light"] .file-item { background: var(--card2) !important; border: 1px solid var(--b) !important; }
.file-item-icon { font-size: 20px; flex-shrink: 0; opacity: .8; }
.file-item-info { flex: 1; overflow: hidden; }
.file-item-name { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--t); }
.file-item-meta { font-size: 11px; color: var(--t3); margin-top: 3px; }

/* Quick Tracker */
.qt-wrap { flex-shrink: 0; margin: 0 20px 4px; }
.qt-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, .03);
  border: 1px solid var(--b);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: .2s;
  font-size: 12px;
  color: var(--t3);
}
.qt-bar:hover { border-color: var(--b2); color: var(--t2); }
.qt-bar .qt-sum { font-weight: 600; color: var(--t2); }
.qt-bar .qt-arrow { font-size: 10px; margin-left: auto; transition: .2s; }
.qt-bar.open .qt-arrow { transform: rotate(180deg); }
.qt-drop { display: none; margin-top: 4px; padding: 10px; background: rgba(255, 255, 255, .02); border: 1px solid var(--b); border-radius: var(--radius-md); }
.qt-drop.open { display: block; }
.qt-habit { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition-fast); font-size: 12px; }
.qt-habit:hover { background: rgba(255, 255, 255, .03); }
.qt-habit.done { opacity: .45; }
.qt-habit.done .qt-hname { text-decoration: line-through; }
.qt-habit.avoid { border-left: 2px solid var(--down); padding-left: 6px; }
.qt-hicon { font-size: 15px; width: 22px; text-align: center; }
.qt-hname { flex: 1; color: var(--t2); font-weight: 500; }
.qt-hpts { color: var(--t3); font-size: 10px; font-weight: 600; }
.qt-hchk {
  width: 18px; height: 18px;
  border-radius: 5px;
  border: 2px solid var(--b2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  flex-shrink: 0;
}
.qt-habit.done .qt-hchk { background: var(--up); border-color: var(--up); }
.qt-habit.avoid.done .qt-hchk { background: var(--down); border-color: var(--down); }
.qt-hchk::after { content: '✓'; color: #0a0a0f; font-size: 10px; font-weight: 700; display: none; }
.qt-habit.done .qt-hchk::after { display: block; }
.qt-err { color: var(--t3); font-size: 11px; text-align: center; padding: 8px; }

/* Chat responsive */
@media (max-width: 900px) { .right-panel { display: none; } }
@media (max-width: 768px) {
  .chat-app { background: #050510; height: calc(100vh - 60px) !important; padding-top: env(safe-area-inset-top, 0); }
  .chat-sidebar { display: none !important; }
  .msg-wrapper { max-width: 95%; }
  .input-area { padding: 12px 12px 42px; padding-bottom: calc(42px + env(safe-area-inset-bottom, 0px)); }
  .input-box { border-radius: var(--radius-xl); padding: 10px 12px; align-items: center; gap: 6px; }
  .input-actions { gap: 6px; }
  .chat-textarea { font-size: 16px; padding: 4px 0; align-self: center; }
  .action-btn { width: 38px; height: 38px; font-size: 18px; touch-action: manipulation; }
  .send-btn { width: 38px; height: 38px; }
  .bubble { font-size: 13.5px; padding: 10px 14px; }
  .suggestion { padding: 10px 14px; font-size: 13px; }
  .welcome h2 { font-size: 22px; }
  .welcome p { font-size: 13px; }
  .welcome-icon { width: 64px; height: 64px; font-size: 32px; }
}

/* ═══════════════════════════════════════════════════
   FINANCE PAGE
   ═══════════════════════════════════════════════════ */
.finance-page { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
.finance-content { flex: 1; overflow-y: auto; padding: 20px 24px; display: flex; flex-direction: column; gap: 20px; scrollbar-width: thin; }
.finance-content::-webkit-scrollbar { width: 4px; }
.finance-content::-webkit-scrollbar-track { background: transparent; }
.finance-content::-webkit-scrollbar-thumb { background: var(--b2); border-radius: 2px; }

.wallet-card {
  background: var(--card);
  border: 1px solid var(--b);
  border-radius: var(--radius-xl);
  padding: 24px;
}
[data-theme="light"] .wallet-card { background: var(--card) !important; border: 1px solid var(--b) !important; }
.signal-card { background: var(--card2); border-radius: var(--radius-md); padding: 16px; }
[data-theme="light"] .signal-card { background: var(--card2) !important; }
.chart-container { background: var(--card); border-radius: var(--radius-md); padding: 16px; }
[data-theme="light"] .chart-container { background: var(--card) !important; }
.ai-suggestions {
  background: var(--card);
  border: 1px solid var(--b);
  border-radius: var(--radius-xl);
  padding: 20px;
}
[data-theme="light"] .ai-suggestions { background: var(--card) !important; }
.news-card {
  background: var(--card);
  border: 1px solid var(--b);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: all .2s;
  cursor: pointer;
}
.news-card:hover { border-color: var(--b2); box-shadow: 0 4px 16px rgba(0, 0, 0, .1); }
[data-theme="light"] .news-card { background: var(--card) !important; border: 1px solid var(--b) !important; }
[data-theme="light"] .news-card:hover { border-color: var(--b2) !important; box-shadow: 0 4px 16px rgba(0, 0, 0, .06) !important; }

.t212-sum-card {
  background: var(--card);
  border: 1px solid var(--b);
  border-radius: var(--radius-xl);
  padding: 16px 20px;
}
[data-theme="light"] .t212-sum-card { background: var(--card) !important; border: 1px solid var(--b) !important; }
.t212-pos-row { background: var(--card); border-radius: var(--radius-md); padding: 10px 14px; margin-bottom: 6px; }
[data-theme="light"] .t212-pos-row { background: var(--card) !important; }
.t212-pos-header { background: var(--s); color: var(--t2); padding: 8px 14px; border-radius: var(--radius-md); margin-bottom: 8px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
[data-theme="light"] .t212-pos-header { background: var(--s) !important; color: var(--t2) !important; }
.t212-loader, .t212-error, .t212-footer { color: var(--t2) !important; }

/* ═══════════════════════════════════════════════════
   SHARED UTILITIES
   ═══════════════════════════════════════════════════ */

/* ── Install prompt (PWA) ── */
.install-btn {
  background: linear-gradient(135deg, rgba(226, 176, 74, .12), rgba(226, 176, 74, .04));
  color: var(--ac);
  border: 1px solid rgba(226, 176, 74, .2);
  border-radius: var(--radius-md);
  padding: 8px 16px;
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition-fast);
}
.install-btn:hover { background: rgba(226, 176, 74, .2); }
[data-theme="light"] .install-btn { background: linear-gradient(135deg, rgba(184, 134, 11, .12), rgba(184, 134, 11, .04)) !important; color: var(--ac) !important; }
.install-modal { background: rgba(0, 0, 0, .45) !important; }
[data-theme="light"] .install-modal { background: rgba(0, 0, 0, .45) !important; }
.install-modal .im-card { background: var(--card) !important; border: 1px solid var(--b2) !important; }
[data-theme="light"] .install-modal .im-card { background: var(--card) !important; border: 1px solid var(--b2) !important; }
.install-modal p { color: var(--t2) !important; }
[data-theme="light"] .install-modal p { color: var(--t2) !important; }
.install-modal .im-step { background: var(--s) !important; color: var(--t2) !important; }
[data-theme="light"] .install-modal .im-step { background: var(--s) !important; color: var(--t2) !important; }
.install-modal .im-close { border: 1px solid var(--b2) !important; color: var(--t3) !important; }
[data-theme="light"] .install-modal .im-close { border: 1px solid var(--b2) !important; color: var(--t3) !important; }

/* ── Mobile responsive helpers ── */
@media (max-width: 768px) {
  body { overflow-x: hidden; }
}

/* ── Page transitions ── */
.page-enter { animation: pageIn .3s cubic-bezier(.16, 1, .3, 1); }
@keyframes pageIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

/* ── Focus outlines ── */
:focus-visible { outline: 2px solid var(--ac); outline-offset: 2px; }

/* ── Touch-friendly ── */
@media (hover: none) and (pointer: coarse) {
  button, a, .clickable { min-height: 44px; min-width: 44px; }
}