/* پرامپت‌ساز — RTL-first design system. Neutral chat-app look: white/charcoal surfaces, black primary actions. */

@font-face {
  font-family: 'Vazirmatn';
  src: url('../fonts/Vazirmatn-Variable.woff2') format('woff2-variations'),
       url('../fonts/Vazirmatn-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #ffffff;
  --sidebar-bg: #f9f9f9;
  --surface: #ffffff;
  --surface-2: #f4f4f4;
  --surface-3: #ececec;
  --hover: #ececec;
  --border: #e5e5e5;
  --border-strong: #d4d4d4;
  --text: #0d0d0d;
  --text-2: #5d5d5d;
  --text-3: #8f8f8f;
  --primary: #0d0d0d;
  --on-primary: #ffffff;
  --brand: #6c4cf5;
  --accent: #6c4cf5;
  --accent-soft: rgba(108, 76, 245, 0.1);
  --danger: #e02e2a;
  --danger-soft: rgba(224, 46, 42, 0.1);
  --success: #16a34a;
  --warning: #e8a317;
  --star: #e8a317;
  --mark: rgba(232, 163, 23, 0.3);
  --bubble: #f4f4f4;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
  --composer-shadow: 0 0 0 1px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.06);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --sidebar-w: 260px;
  --topbar-h: 56px;
  --content-w: 768px;
  --font: 'Vazirmatn', Tahoma, system-ui, sans-serif;
  --mono: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #212121;
    --sidebar-bg: #171717;
    --surface: #2f2f2f;
    --surface-2: #2a2a2a;
    --surface-3: #3a3a3a;
    --hover: #2f2f2f;
    --border: #3a3a3a;
    --border-strong: #4a4a4a;
    --text: #ececec;
    --text-2: #b4b4b4;
    --text-3: #8e8e8e;
    --primary: #ffffff;
    --on-primary: #0d0d0d;
    --accent: #9d86ff;
    --accent-soft: rgba(157, 134, 255, 0.16);
    --danger-soft: rgba(224, 46, 42, 0.18);
    --mark: rgba(232, 163, 23, 0.35);
    --bubble: #303030;
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
    --composer-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #212121;
  --sidebar-bg: #171717;
  --surface: #2f2f2f;
  --surface-2: #2a2a2a;
  --surface-3: #3a3a3a;
  --hover: #2f2f2f;
  --border: #3a3a3a;
  --border-strong: #4a4a4a;
  --text: #ececec;
  --text-2: #b4b4b4;
  --text-3: #8e8e8e;
  --primary: #ffffff;
  --on-primary: #0d0d0d;
  --accent: #9d86ff;
  --accent-soft: rgba(157, 134, 255, 0.16);
  --danger-soft: rgba(224, 46, 42, 0.18);
  --mark: rgba(232, 163, 23, 0.35);
  --bubble: #303030;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --composer-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06);
  color-scheme: dark;
}

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

html { -webkit-text-size-adjust: 100%; }

html, body { overflow-x: clip; }

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01";
}

button, input, select, textarea { font-family: inherit; }

a { color: inherit; text-decoration: none; }
p a, .auth-legal a, .muted a { color: var(--accent); }
p a:hover { text-decoration: underline; }

h1, h2, h3 { margin: 0; line-height: 1.5; font-weight: 700; }
h1 { font-size: 1.55rem; }
h2 { font-size: 1.1rem; }
h3 { font-size: 1rem; }
p { margin: 0; }

.muted { color: var(--text-2); }
.small { font-size: 0.85rem; }
.count { display: inline-block; margin-inline-start: 6px; padding: 0 10px; border-radius: 99px; background: var(--surface-2); color: var(--text-2); font-size: 0.8rem; font-weight: 600; }

mark { background: var(--mark); color: inherit; border-radius: 3px; padding: 0 2px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.icon { width: 20px; height: 20px; flex: none; }
.icon-lg { width: 40px; height: 40px; }

/* ---------- Splash ---------- */

#splash { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; background: var(--bg); transition: opacity 0.3s var(--ease), visibility 0.3s; }
#splash.hide { opacity: 0; visibility: hidden; }
.orb { display: inline-block; width: 30px; height: 30px; border-radius: 50%; border: 3px solid var(--surface-3); border-top-color: var(--text); animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- App shell ---------- */

.app { display: flex; min-height: 100dvh; }

.sidebar {
  position: sticky; top: 0; z-index: 30;
  width: var(--sidebar-w); height: 100dvh; flex: none;
  display: flex; flex-direction: column;
  background: var(--sidebar-bg);
  border-inline-end: 1px solid var(--border);
  transition: width 0.2s var(--ease), transform 0.25s var(--ease);
}
/* Collapsed on desktop: an icon rail (labels shown as tooltips), like chat apps. */
@media (min-width: 861px) {
  body.sidebar-closed .sidebar { width: 60px; }
  body.sidebar-closed .sb-head { flex-direction: column; padding: 10px 0 6px; }
  body.sidebar-closed .sb-toggle { width: 40px; height: 40px; }
  body.sidebar-closed .sb-toggle .toggle-logo { display: block; width: 30px; height: 30px; }
  body.sidebar-closed .sb-toggle .icon { display: none; }
  body.sidebar-closed .sb-toggle:hover .toggle-logo { display: none; }
  body.sidebar-closed .sb-toggle:hover .icon { display: block; }
  body.sidebar-closed .brand, body.sidebar-closed .sb-recent, body.sidebar-closed .sb-item span,
  body.sidebar-closed .user-meta { display: none; }
  body.sidebar-closed .sb-nav { align-items: center; padding-inline: 0; }
  body.sidebar-closed .sb-item { width: 40px; height: 40px; justify-content: center; padding: 0; }
  body.sidebar-closed .sb-item .icon { width: 20px; height: 20px; color: var(--text); }
  body.sidebar-closed .sb-secondary { margin-top: auto; border-top: 0; }
  body.sidebar-closed .sb-foot { display: flex; justify-content: center; border-top: 0; padding: 8px 0 12px; }
  body.sidebar-closed .sb-user { width: 40px; height: 40px; justify-content: center; padding: 0; }
  body.sidebar-closed .sb-rail-only { display: flex; }
  body.sidebar-closed .sb-item[aria-expanded="true"] { background: var(--hover); }
  body.sidebar-closed .user-menu { inset-inline: 8px auto; width: 240px; }
}

.sb-head { display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 10px 10px 6px 8px; }
.brand { display: flex; align-items: center; gap: 10px; padding: 6px 8px; border-radius: 10px; font-weight: 800; font-size: 1.05rem; }
.brand:hover { background: var(--hover); }
.logo-mark { display: block; flex: none; }
.logo-mark .logo-bg { fill: var(--brand); }
.logo-mark .logo-bubble { fill: #fff; }
.logo-mark .logo-star { fill: var(--brand); }
.brand-mark { width: 30px; height: 30px; }
.sb-toggle .toggle-logo { display: none; }

.sb-nav { display: flex; flex-direction: column; gap: 1px; padding: 4px 8px 8px; }
.sb-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 8px 10px; border: 0; border-radius: 10px;
  background: transparent; color: var(--text); font-size: 0.92rem; font-weight: 500; text-align: start;
  cursor: pointer; transition: background-color 0.15s;
}
.sb-item:hover, .sb-item.active { background: var(--hover); }
.sb-item .icon { width: 18px; height: 18px; color: var(--text-2); }

.sb-recent { flex: 1; overflow-y: auto; padding: 4px 8px 12px; scrollbar-width: thin; }
.sb-group { margin-top: 14px; }
.sb-group h3 { padding: 0 10px 4px; font-size: 0.75rem; font-weight: 600; color: var(--text-3); }
.sb-rail-only { display: none; }
/* Pin toggle beside each recent prompt: shown on hover or keyboard focus, always shown for pinned ones. */
.sb-row { position: relative; }
.sb-row .sb-link { padding-inline-end: 34px; }
.sb-pin {
  position: absolute; inset-inline-end: 4px; top: 50%; translate: 0 -50%;
  display: grid; place-items: center; width: 26px; height: 26px; padding: 0; border: 0; border-radius: 8px;
  background: transparent; color: var(--text-3); cursor: pointer; opacity: 0; transition: opacity 0.15s, background-color 0.15s;
}
.sb-pin .icon { width: 15px; height: 15px; }
.sb-row:hover .sb-pin, .sb-pin:focus-visible, .sb-pin.on { opacity: 1; }
.sb-pin:hover { background: var(--surface-3); color: var(--text); }
.sb-pin.on { color: var(--brand); }
.sb-pin.on .icon { fill: currentColor; }
@media (hover: none) { .sb-pin { opacity: 1; } }
/* Rail flyout: pinned / recent prompts beside the rail button, placed by JS and clamped inside the viewport. */
.sb-flyout {
  position: fixed; z-index: 60; width: 260px; max-width: calc(100vw - 16px); max-height: min(440px, calc(100dvh - 16px)); overflow-y: auto;
  padding: 6px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-lg);
  animation: tip-in 0.14s ease-out both; scrollbar-width: thin;
}
.sb-flyout-head { padding: 6px 10px 4px; font-size: 0.75rem; font-weight: 600; color: var(--text-3); }
.sb-flyout a { display: flex; align-items: center; gap: 6px; padding: 8px 10px; border-radius: 10px; font-size: 0.9rem; color: var(--text); }
.sb-flyout a span { flex: 1; min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.sb-flyout a:hover, .sb-flyout a:focus-visible { background: var(--hover); }
.sb-flyout-empty { padding: 8px 10px 10px; font-size: 0.85rem; line-height: 1.8; color: var(--text-3); }
.sb-link { display: flex; align-items: center; gap: 6px; padding: 7px 10px; border-radius: 10px; font-size: 0.9rem; color: var(--text); transition: background-color 0.15s; }
.sb-link span { flex: 1; min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.sb-link:hover { background: var(--hover); }
.sb-link.active { background: var(--surface-3); font-weight: 600; }
.sb-flag { width: 14px; height: 14px; color: var(--text-3); }
.sb-empty { padding: 14px 10px; font-size: 0.85rem; color: var(--text-3); }
.sb-guest { margin: 14px 2px; padding: 14px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); font-size: 0.85rem; }
.sb-guest strong { display: block; margin-bottom: 2px; }
.sb-guest p { color: var(--text-2); margin-bottom: 12px; }

.sb-foot { position: relative; padding: 8px; border-top: 1px solid var(--border); }
.sb-user { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px; border: 0; border-radius: 10px; background: transparent; color: var(--text); cursor: pointer; text-align: start; }
.sb-user:hover, .sb-user[aria-expanded="true"] { background: var(--hover); }
.user-meta { display: flex; flex-direction: column; min-width: 0; line-height: 1.4; }
.user-meta strong { font-size: 0.9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-meta small { font-size: 0.75rem; color: var(--text-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; direction: ltr; text-align: end; }

.user-menu {
  position: absolute; bottom: calc(100% - 4px); inset-inline: 8px; z-index: 40;
  padding: 6px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-lg);
  animation: menu-in 0.16s var(--ease) both;
}
/* Tooltip: one fixed-position element placed by JS (ui.js) and clamped inside the viewport, so it can never
   add scrollbars or be cut off at a screen edge. Opacity-only animation. */
.tooltip {
  position: fixed; z-index: 70; max-width: min(260px, calc(100vw - 16px));
  padding: 5px 10px; border-radius: 8px; background: var(--primary); color: var(--on-primary);
  font-size: 0.8rem; font-weight: 600; line-height: 1.6; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  pointer-events: none; animation: tip-in 0.12s ease-out both;
}
@keyframes tip-in { from { opacity: 0; } }
@keyframes menu-in { from { opacity: 0; transform: translateY(6px) scale(0.98); } }
.user-menu-head { padding: 8px 10px; font-size: 0.8rem; color: var(--text-3); overflow: hidden; text-overflow: ellipsis; }
.user-menu a, .user-menu button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 10px; border: 0; border-radius: 10px; background: none; color: var(--text); font-size: 0.9rem; cursor: pointer; text-align: start; }
.user-menu a:hover, .user-menu button:hover { background: var(--hover); }
.user-menu .icon { width: 18px; height: 18px; color: var(--text-2); }
.user-menu hr { border: 0; border-top: 1px solid var(--border); margin: 6px 4px; }

.scrim { display: none; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  height: var(--topbar-h); padding: 0 12px;
  background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(10px);
}
.tb-start, .tb-end { display: flex; align-items: center; gap: 6px; }
.tb-title { padding: 6px 10px; border-radius: 10px; font-weight: 700; font-size: 1.05rem; }
.tb-title:hover { background: var(--hover); }
.topbar .tb-menu, .topbar .tb-new { display: none; }

.view { flex: 1; display: flex; flex-direction: column; width: 100%; max-width: 1040px; margin-inline: auto; padding: 8px clamp(16px, 4vw, 40px) 40px; outline: none; }
body[data-page="studio"] .view { max-width: none; padding: 0; }
.view-enter { animation: view-in 0.3s var(--ease) both; }
@keyframes view-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- Buttons ---------- */

.btn {
  --btn-bg: var(--surface-2);
  --btn-fg: var(--text);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; padding: 0 16px;
  font-weight: 600; font-size: 0.9rem;
  color: var(--btn-fg); background: var(--btn-bg);
  border: 1px solid transparent; border-radius: 12px;
  cursor: pointer; white-space: nowrap; user-select: none;
  transition: transform 0.12s var(--ease), background-color 0.15s, opacity 0.15s, border-color 0.15s;
}
.btn:hover { opacity: 0.88; }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { --btn-bg: var(--primary); --btn-fg: var(--on-primary); }
.btn-soft { --btn-bg: var(--surface-2); --btn-fg: var(--text); }
.btn-ghost { --btn-bg: transparent; --btn-fg: var(--text); border-color: var(--border); }
.btn-ghost:hover, .btn-ghost.active { --btn-bg: var(--hover); opacity: 1; }
.btn-outline { --btn-bg: transparent; --btn-fg: var(--text); border-color: var(--border-strong); }
.btn-outline:hover { --btn-bg: var(--hover); opacity: 1; }
.btn-danger { --btn-bg: var(--danger); --btn-fg: #fff; }
.btn-pill { border-radius: 999px; }
.btn-sm { min-height: 34px; padding: 0 12px; font-size: 0.85rem; border-radius: 10px; }
.btn-sm.btn-pill { border-radius: 999px; }
.btn-sm .icon { width: 17px; height: 17px; }
.btn-lg { min-height: 48px; font-size: 0.98rem; }
.btn-block { width: 100%; }
.btn.loading { position: relative; color: transparent !important; pointer-events: none; }
.btn.loading::after { content: ''; position: absolute; width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--btn-fg); border-top-color: transparent; animation: spin 0.7s linear infinite; }

.icon-btn { display: inline-grid; place-items: center; width: 36px; height: 36px; border: 0; border-radius: 10px; background: transparent; color: var(--text-2); cursor: pointer; transition: background-color 0.15s, color 0.15s, transform 0.12s; }
.icon-btn:hover { background: var(--hover); color: var(--text); }
.icon-btn:active { transform: scale(0.92); }
.icon-btn.danger:hover { background: var(--danger-soft); color: var(--danger); }
.icon-btn.on { color: var(--accent); }
.icon-btn .icon { width: 18px; height: 18px; }
.icon-btn.copied { color: var(--success); }
.fav-btn.on { color: var(--star); }
.fav-btn.on .icon { fill: currentColor; }
.pulse { animation: pulse 0.4s var(--ease); }
@keyframes pulse { 50% { transform: scale(1.25); } }

.link-btn { border: 0; background: none; padding: 0; color: var(--accent); font-size: 0.85rem; font-weight: 600; cursor: pointer; }
.link-btn:hover { text-decoration: underline; }
[hidden] { display: none !important; }

/* ---------- Studio ---------- */

.studio { flex: 1; display: flex; flex-direction: column; width: 100%; max-width: calc(var(--content-w) + 48px); margin: 0 auto; padding: 0 24px; }
.studio .banner { margin-top: 12px; }
.studio.is-empty { justify-content: center; padding-bottom: 10vh; }
.empty-hero { text-align: center; margin-bottom: 28px; animation: view-in 0.4s var(--ease) both; }
.empty-hero h1 { font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 600; }

.composer-wrap { width: 100%; }
.studio.is-thread .composer-wrap { position: sticky; bottom: 0; padding-bottom: 12px; background: linear-gradient(to top, var(--bg) 70%, transparent); }

.composer {
  display: flex; flex-direction: column; gap: 4px;
  padding: 12px 14px 10px; border-radius: 28px;
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--composer-shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.composer:focus-within { border-color: var(--border-strong); }
.composer textarea {
  width: 100%; min-height: 28px; max-height: 280px; padding: 4px 6px; resize: none;
  border: 0; outline: 0; background: transparent; color: var(--text);
  font-size: 1rem; line-height: 1.75;
}
.composer textarea::placeholder { color: var(--text-3); }
.composer textarea:focus { border: 0; box-shadow: none; }
.composer-bar { display: flex; align-items: flex-end; justify-content: space-between; gap: 8px; }
.composer-tools { display: flex; flex-wrap: wrap; gap: 6px; }
.pill-select {
  position: relative; display: inline-flex; align-items: center; gap: 4px;
  height: 34px; padding: 0 10px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--text-2); font-size: 0.83rem; cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}
.pill-select:hover { background: var(--hover); color: var(--text); }
.pill-select .icon { width: 16px; height: 16px; }
.pill-select select { field-sizing: content; max-width: 150px; appearance: none; border: 0; background: transparent; color: inherit; font-size: inherit; font-weight: 500; padding: 0 2px; cursor: pointer; outline: 0; }
.pill-select select option { color: var(--text); background: var(--surface); }
.composer-actions { display: flex; align-items: center; gap: 4px; }
.mic-btn { border-radius: 50%; }
.mic-btn.listening { color: #fff; background: var(--danger); animation: listen 1.4s ease-in-out infinite; }
.mic-btn.listening:hover { background: var(--danger); color: #fff; }
@keyframes listen { 0%, 100% { box-shadow: 0 0 0 0 rgba(224, 46, 42, 0.45); } 50% { box-shadow: 0 0 0 7px rgba(224, 46, 42, 0); } }
.send-btn {
  display: grid; place-items: center; flex: none; width: 36px; height: 36px; border: 0; border-radius: 50%;
  background: var(--primary); color: var(--on-primary); cursor: pointer; transition: opacity 0.15s, transform 0.12s;
}
.send-btn:disabled { opacity: 0.25; cursor: default; }
.send-btn:not(:disabled):active { transform: scale(0.92); }
.send-btn .icon { width: 18px; height: 18px; stroke-width: 2.4; }
.composer-foot { display: flex; justify-content: center; flex-wrap: wrap; gap: 4px 12px; padding: 8px 4px 0; font-size: 0.75rem; color: var(--text-3); text-align: center; }
#quota-note:not(:empty) { color: var(--accent); font-weight: 600; }

.suggestions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 18px; }
.suggestion { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 16px; border: 1px solid var(--border); background: transparent; color: var(--text-2); font-size: 0.88rem; text-align: start; cursor: pointer; transition: background-color 0.15s, color 0.15s; animation: view-in 0.4s var(--ease) both; }
.suggestion:nth-child(2) { animation-delay: 0.04s; }
.suggestion:nth-child(3) { animation-delay: 0.08s; }
.suggestion:nth-child(4) { animation-delay: 0.12s; }
.suggestion:hover { background: var(--hover); color: var(--text); }
.suggestion .icon { width: 18px; height: 18px; color: var(--accent); }

.thread { display: flex; flex-direction: column; gap: 22px; padding: 24px 0 18px; }
.thread:empty { display: none; }
.msg { display: flex; gap: 12px; animation: view-in 0.3s var(--ease) both; }
.msg-user { justify-content: flex-end; }
.msg-user .bubble { max-width: 80%; padding: 10px 16px; border-radius: 20px; background: var(--bubble); white-space: pre-wrap; overflow-wrap: anywhere; }
.bot-avatar { flex: none; width: 30px; height: 30px; }
.bot-avatar .logo-mark { width: 30px; height: 30px; }
.bot-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.result-title { font-size: 1.1rem; }
.result-meta { margin-top: -8px; font-size: 0.8rem; color: var(--text-3); }
.msg-actions { display: flex; gap: 2px; margin-inline-start: -6px; }
.pop-in { animation: pop-in 0.4s var(--ease) both; }
@keyframes pop-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.thinking { display: flex; align-items: center; gap: 8px; color: var(--text-2); font-size: 0.92rem; }
.dots { display: inline-flex; gap: 4px; }
.dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--text-2); animation: dot 1.2s infinite ease-in-out; }
.dots i:nth-child(2) { animation-delay: 0.15s; }
.dots i:nth-child(3) { animation-delay: 0.3s; }
@keyframes dot { 0%, 80%, 100% { opacity: 0.25; transform: scale(0.8); } 40% { opacity: 1; transform: scale(1); } }
.skeleton { height: 12px; border-radius: 6px; background: linear-gradient(90deg, var(--surface-2) 0%, var(--surface-3) 40%, var(--surface-2) 80%); background-size: 300% 100%; animation: shimmer 1.4s ease-in-out infinite; }
.skeleton.w-60 { width: 60%; }
.skeleton.w-80 { width: 80%; }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }

.prompt-blocks { display: grid; gap: 12px; }
.prompt-blocks.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.prompt-block { display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.prompt-block-head { display: flex; justify-content: space-between; align-items: center; padding: 6px 10px 6px 12px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.lang-pill { font-size: 0.8rem; font-weight: 700; color: var(--text-2); }
.prompt-text { margin: 0; padding: 14px 16px; max-height: 60vh; overflow: auto; white-space: pre-wrap; word-break: break-word; font-family: var(--font); font-size: 0.95rem; line-height: 1.95; color: var(--text); }
.prompt-text[dir="ltr"] { text-align: left; font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; line-height: 1.7; }
.bot-body .prompt-block { border-radius: 16px; }

.improvements { font-size: 0.88rem; color: var(--text-2); }
.improvements summary { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; list-style: none; font-weight: 600; color: var(--text-2); }
.improvements summary::-webkit-details-marker { display: none; }
.improvements summary .icon { width: 16px; height: 16px; color: var(--accent); }
.improvements ul { margin: 6px 0 0; padding-inline-start: 22px; }

.error-card { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: var(--radius); background: var(--danger-soft); color: var(--text); }
.error-card > .icon { color: var(--danger); margin-top: 3px; }
.error-card p { color: var(--text-2); font-size: 0.9rem; }

.tabs { display: inline-flex; align-self: flex-start; gap: 2px; padding: 3px; border-radius: 999px; background: var(--surface-2); }
.tab { border: 0; padding: 4px 14px; border-radius: 999px; background: transparent; color: var(--text-2); font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: background-color 0.15s, color 0.15s; }
.tab.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }
:root[data-theme="dark"] .tab.active { background: var(--surface-3); }

/* ---------- Pages (history, archive, profile, settings) ---------- */

.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin: 12px 0 20px; }
.page-head p { margin-top: 2px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; margin-bottom: 16px; }
.card-title { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; font-size: 1.02rem; }
.card-title .icon { color: var(--text-2); width: 18px; height: 18px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field > span { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; font-weight: 600; color: var(--text-2); }
.field > span .icon { width: 16px; height: 16px; }

input, select, textarea {
  width: 100%; color: var(--text); background: var(--bg);
  border: 1px solid var(--border-strong); border-radius: 12px; padding: 10px 14px; font-size: 0.95rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input::placeholder, textarea::placeholder { color: var(--text-3); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea { resize: vertical; line-height: 1.8; }
select { appearance: none; cursor: pointer; padding-inline-end: 34px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238f8f8f' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-size: 16px; background-position: left 12px center; }
input[type="checkbox"] { width: 17px; height: 17px; padding: 0; accent-color: var(--accent); cursor: pointer; }
input[type="date"] { direction: ltr; text-align: end; }

/* Floating-label fields (auth dialog) */
.field.float { position: relative; gap: 0; }
.field.float input { height: 52px; padding: 18px 14px 6px; border-radius: 14px; background: var(--bg); }
.field.float > span { position: absolute; inset-inline-start: 14px; top: 15px; font-weight: 500; font-size: 0.95rem; color: var(--text-3); pointer-events: none; transition: all 0.15s var(--ease); }
.field.float input:focus + span, .field.float input:not(:placeholder-shown) + span { top: 5px; font-size: 0.72rem; color: var(--accent); }
.field.float input[dir="ltr"] { text-align: left; }

.check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 0.88rem; color: var(--text-2); }
.check span { display: inline-flex; align-items: center; gap: 6px; }
.check .icon { width: 16px; height: 16px; color: var(--star); }
.input-group { display: flex; gap: 8px; }
.input-group input { flex: 1; }
.form-error { padding: 10px 14px; border-radius: 12px; background: var(--danger-soft); color: var(--danger); font-size: 0.88rem; margin-bottom: 12px; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; margin-top: 4px; }
.form-actions.start { justify-content: flex-start; }
.form-grid { display: flex; flex-direction: column; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.grid-2.tight { gap: 14px; }
.grid-2 > .card { margin-bottom: 0; }
.grid-2 + .card, .grid-2 + section { margin-top: 16px; }

.segmented { display: flex; flex-wrap: wrap; gap: 6px; }
.seg { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: inline-flex; align-items: center; padding: 5px 14px; border-radius: 99px; font-size: 0.86rem; font-weight: 500; color: var(--text-2); border: 1px solid var(--border); transition: all 0.15s; }
.seg:hover span { background: var(--hover); color: var(--text); }
.seg.active span { color: var(--on-primary); background: var(--primary); border-color: var(--primary); }
.seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 12px; border-radius: 99px; font-size: 0.82rem; color: var(--text-2); background: var(--surface-2); border: 1px solid transparent; cursor: pointer; transition: all 0.15s; }
span.chip { cursor: default; }
.chip small { color: var(--text-3); }
button.chip:hover { border-color: var(--border-strong); color: var(--text); }
.chip.active { background: var(--primary); color: var(--on-primary); }
.chip.active small { color: inherit; opacity: 0.7; }
.chip-sm { padding: 1px 10px; font-size: 0.78rem; }

.badges { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 1px 10px; border-radius: 99px; font-size: 0.75rem; font-weight: 600; color: var(--text-2); background: var(--surface-2); }
.badge .icon { width: 13px; height: 13px; }
.badge-muted { color: var(--text-3); }
.badge-folder { color: var(--accent); background: var(--accent-soft); }
.badge-ok { color: var(--accent); background: var(--accent-soft); }
.badge-star { color: #b7791f; background: rgba(232, 163, 23, 0.15); }

.banner { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding: 12px 16px; margin-bottom: 16px; border-radius: var(--radius); background: rgba(232, 163, 23, 0.1); border: 1px solid rgba(232, 163, 23, 0.35); }
.banner > .icon { color: var(--warning); }
.banner > div { flex: 1; display: flex; flex-direction: column; min-width: 200px; }
.banner span { color: var(--text-2); font-size: 0.88rem; }

.toolbar { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.toolbar select { width: auto; min-width: 150px; }
.search { position: relative; flex: 1; min-width: 220px; display: flex; align-items: center; }
.search > .icon { position: absolute; inset-inline-start: 14px; color: var(--text-3); pointer-events: none; width: 18px; height: 18px; }
.search input { padding-inline-start: 42px; border-radius: 999px; }
.search-lg input { min-height: 46px; font-size: 1rem; }

.day-group { margin-bottom: 22px; }
.day-label { font-size: 0.8rem; color: var(--text-3); font-weight: 600; margin-bottom: 8px; }
.card-list { display: flex; flex-direction: column; gap: 8px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 12px; }

.prompt-card { display: flex; flex-direction: column; gap: 6px; padding: 14px 16px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); cursor: pointer; transition: background-color 0.15s, border-color 0.15s, opacity 0.25s, transform 0.25s; }
.prompt-card:hover { border-color: var(--border-strong); background: var(--surface-2); }
.prompt-card header { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.prompt-card h3 { font-size: 0.96rem; font-weight: 600; overflow-wrap: anywhere; }
.prompt-card .source { font-size: 0.84rem; color: var(--text-3); overflow-wrap: anywhere; }
.prompt-card .preview { font-size: 0.88rem; color: var(--text-2); overflow-wrap: anywhere; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.prompt-card footer { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: auto; padding-top: 4px; }
.card-actions { display: flex; align-items: center; gap: 2px; }
.card-actions time { font-size: 0.78rem; color: var(--text-3); margin-inline-end: 6px; }
.card-enter { animation: view-in 0.3s var(--ease) both; }
.prompt-card.removing { opacity: 0; transform: scale(0.97); }

.empty { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; padding: 56px 20px; color: var(--text-3); }
.empty .icon-lg { color: var(--text-3); }
.empty h3 { color: var(--text); }
.empty .btn { margin-top: 8px; }

.filters { display: flex; flex-direction: column; gap: 14px; }
.filters-main { display: flex; gap: 10px; }
.filters-advanced { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows 0.3s var(--ease), opacity 0.25s; }
.filters-advanced > * { overflow: hidden; min-height: 0; }
.filters-advanced.open { grid-template-rows: 1fr; opacity: 1; }
.filters-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 14px; }
.filters-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.filters-advanced:not(.open) .filters-foot { display: none; }
.tag-cloud { padding-top: 12px; border-top: 1px dashed var(--border); }
.result-bar { display: flex; justify-content: flex-end; font-size: 0.82rem; color: var(--text-3); margin: -4px 4px 10px; min-height: 1em; }

.detail { display: flex; flex-direction: column; gap: 12px; }
.detail-source, .detail-notes { padding: 12px 14px; border-radius: var(--radius); background: var(--surface-2); }
.detail-source strong, .detail-notes strong { font-size: 0.8rem; color: var(--text-3); }
.detail-source p, .detail-notes p { white-space: pre-wrap; overflow-wrap: anywhere; }

.avatar { display: inline-grid; place-items: center; flex: none; border-radius: 50%; object-fit: cover; color: #fff; font-weight: 700; background: var(--accent); }
.avatar-xs { width: 24px; height: 24px; font-size: 0.6rem; }
.avatar-sm { width: 32px; height: 32px; font-size: 0.78rem; }
.avatar-md { width: 44px; height: 44px; font-size: 1rem; }
.avatar-xl { width: 96px; height: 96px; font-size: 2rem; }

.profile-hero { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.avatar-edit { position: relative; }
.avatar-upload { position: absolute; bottom: 0; inset-inline-end: 0; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; color: var(--on-primary); background: var(--primary); border: 3px solid var(--surface); cursor: pointer; transition: transform 0.15s; }
.avatar-upload:hover { transform: scale(1.08); }
.avatar-upload .icon { width: 15px; height: 15px; }
.profile-id { flex: 1; min-width: 200px; display: flex; flex-direction: column; gap: 2px; align-items: flex-start; }
.profile-id p[dir="ltr"] { text-align: right; }
.profile-id .btn { margin-top: 8px; }
.stats { display: flex; gap: 10px; flex-wrap: wrap; }
.stats > div { display: flex; flex-direction: column; align-items: center; min-width: 92px; padding: 10px 14px; border-radius: var(--radius); background: var(--surface-2); }
.stats strong { font-size: 1.35rem; }
.stats span { font-size: 0.76rem; color: var(--text-3); }
.danger-zone { border-color: rgba(224, 46, 42, 0.3); }
.danger-zone .card-title .icon { color: var(--danger); }
.danger-zone .btn { margin-top: 12px; }

#engine-choice { margin-bottom: 12px; }
.engine-note { margin-bottom: 8px; }

/* ---------- Help & rules ---------- */

.sb-secondary { padding-top: 6px; border-top: 1px solid var(--border); }
.help-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.help-card { padding: 18px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); animation: view-in 0.3s var(--ease) both; }
.help-card h2 { font-size: 1rem; margin: 10px 0 4px; }
.help-card p { color: var(--text-2); font-size: 0.9rem; }
.help-icon { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); }
.help-cta { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.rules-list { margin: 0 0 16px; padding: 0; list-style: none; counter-reset: rule; display: flex; flex-direction: column; gap: 10px; }
.rules-list li { position: relative; padding: 16px 18px 16px 18px; padding-inline-start: 58px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); counter-increment: rule; }
.rules-list li::before { content: counter(rule, persian); position: absolute; inset-inline-start: 18px; top: 16px; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: var(--on-primary); font-weight: 700; font-size: 0.85rem; }
.rules-list h2 { font-size: 1rem; margin-bottom: 2px; }
.rules-list p { color: var(--text-2); font-size: 0.9rem; }
.rules-links a { color: var(--accent); }

/* ---------- Get the app ---------- */

.app-banner { display: flex; align-items: center; gap: 12px; width: calc(100% - 24px); max-width: var(--content-w); margin: 6px auto 0; padding: 10px 12px; border-radius: 16px; background: var(--accent-soft); animation: view-in 0.3s var(--ease) both; }
.app-banner > div { flex: 1; display: flex; flex-direction: column; line-height: 1.5; min-width: 0; }
.app-banner strong { font-size: 0.92rem; }
.app-banner span { font-size: 0.78rem; color: var(--text-2); }
.app-banner-logo { width: 36px; height: 36px; }
.app-page { max-width: 880px; margin: 0 auto; width: 100%; }
.app-hero { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; padding: 24px 0 26px; }
.app-hero-logo { width: 84px; height: 84px; filter: drop-shadow(0 12px 28px rgba(108, 76, 245, 0.35)); animation: pop-in 0.5s var(--ease) both; }
.app-hero h1 { margin-top: 10px; font-size: clamp(1.4rem, 3vw, 1.9rem); }
.app-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.app-card { display: flex; flex-direction: column; gap: 12px; margin: 0; }
.app-card.is-primary { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.app-card h2 { display: flex; align-items: center; gap: 8px; }
.app-card h2 .icon { color: var(--accent); }
.app-steps { margin: 0; padding-inline-start: 20px; color: var(--text-2); font-size: 0.9rem; display: flex; flex-direction: column; gap: 4px; }
.app-steps .icon { width: 15px; height: 15px; vertical-align: -2px; }
.app-card a:not(.btn) { color: var(--accent); }

/* ---------- Modal ---------- */

.modal-backdrop { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px; background: rgba(0, 0, 0, 0.5); opacity: 0; transition: opacity 0.2s var(--ease); }
.modal-backdrop.show { opacity: 1; }
.modal { width: min(540px, 100%); max-height: calc(100dvh - 32px); display: flex; flex-direction: column; background: var(--surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); transform: translateY(10px) scale(0.98); transition: transform 0.25s var(--ease); }
:root[data-theme="dark"] .modal, :root:not([data-theme]) .modal { border: 1px solid var(--border); }
.modal-backdrop.show .modal { transform: none; }
.modal.modal-sm { width: min(420px, 100%); }
.modal.modal-lg { width: min(880px, 100%); }
.modal-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-head h2 { font-size: 1.05rem; overflow-wrap: anywhere; }
.modal-body { padding: 18px 20px; overflow-y: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; padding: 14px 20px; border-top: 1px solid var(--border); }
.confirm-text { color: var(--text-2); margin-bottom: 8px; }

/* Auth dialog */
.modal.modal-auth { width: min(420px, 100%); padding: 8px 8px 4px; }
.modal-auth .modal-head { flex-direction: column-reverse; align-items: stretch; gap: 0; padding: 8px 12px 0; border: 0; }
.modal-auth .modal-head .icon-btn { align-self: flex-end; }
.modal-auth .modal-head h2 { text-align: center; font-size: 1.55rem; font-weight: 700; margin-top: -6px; }
.modal-auth .modal-body { padding: 8px 24px 24px; }
.auth-dialog { display: flex; flex-direction: column; }
.auth-sub { text-align: center; color: var(--text-2); font-size: 0.92rem; margin-bottom: 22px; }
.google-slot { position: relative; display: flex; justify-content: center; height: 44px; overflow: hidden; border-radius: 999px; }
.google-slot > div { width: 100%; }
/* Until Google's own stylesheet arrives, its placeholder renders an unsized logo; keep it tiny and hidden. */
.google-slot svg { width: 18px !important; height: 18px !important; }
.google-slot:not(.ready) > :not(.google-skeleton) { visibility: hidden; }
.google-slot:not(.ready) .google-skeleton { position: absolute; inset: 0; }
.google-slot.ready .google-skeleton { display: none; }
.google-skeleton { width: 100%; height: 44px; border-radius: 99px; }
.divider { display: flex; align-items: center; gap: 12px; margin: 16px 0; color: var(--text-3); font-size: 0.8rem; font-weight: 600; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.auth-email-chip { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 14px; margin-bottom: 12px; border: 1px solid var(--border); border-radius: 14px; font-size: 0.95rem; }
.auth-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin: -2px 2px 16px; }
.auth-hint { display: flex; gap: 8px; margin: -4px 0 14px; font-size: 0.82rem; color: var(--text-2); }
.auth-hint .icon { width: 16px; height: 16px; margin-top: 4px; }
.auth-legal { margin-top: 18px; text-align: center; font-size: 0.75rem; color: var(--text-3); line-height: 1.9; }
.recovery-code { margin: 14px 0; padding: 14px; border-radius: var(--radius); border: 1px dashed var(--accent); background: var(--accent-soft); text-align: center; font-family: var(--mono); font-size: 1.3rem; font-weight: 700; letter-spacing: 0.08em; color: var(--text); user-select: all; }
.shake { animation: shake 0.35s var(--ease); }
@keyframes shake { 20%, 60% { transform: translateX(-5px); } 40%, 80% { transform: translateX(5px); } }

/* ---------- Toasts ---------- */

#toasts { position: fixed; z-index: 60; bottom: 24px; inset-inline-start: 50%; transform: translateX(50%); display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast { display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-radius: 12px; background: var(--primary); color: var(--on-primary); box-shadow: var(--shadow-lg); font-size: 0.9rem; font-weight: 500; opacity: 0; transform: translateY(10px); transition: opacity 0.2s var(--ease), transform 0.25s var(--ease); max-width: min(92vw, 520px); }
.toast.show { opacity: 1; transform: none; }
.toast .icon { width: 18px; height: 18px; }
.toast-success .icon { color: #4ade80; }
.toast-error { background: var(--danger); color: #fff; }

/* ---------- Legal pages ---------- */

.legal { max-width: 820px; margin: 0 auto; padding: 32px 16px; }
.legal h1 { margin-bottom: 4px; }
.legal h2 { margin: 22px 0 6px; font-size: 1.05rem; }
.legal p { color: var(--text-2); }
.legal .btn { margin-top: 24px; }

.noscript { padding: 40px; text-align: center; }

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .prompt-blocks.two { grid-template-columns: 1fr; }
  .filters-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .sidebar { position: fixed; inset-block: 0; inset-inline-start: 0; width: min(300px, 85vw); margin: 0 !important; transform: translateX(100%); box-shadow: var(--shadow-lg); }
  body.drawer-open .sidebar { transform: none; }
  .scrim { display: block; position: fixed; inset: 0; z-index: 25; background: rgba(0, 0, 0, 0.4); opacity: 0; pointer-events: none; transition: opacity 0.2s; }
  body.drawer-open .scrim { opacity: 1; pointer-events: auto; }
  .topbar .tb-menu, .topbar .tb-new { display: inline-grid; }
  .tb-title { font-size: 1rem; }
  .tb-signup { display: none; }
  .studio { padding: 0 12px; }
  .studio.is-empty { padding-bottom: 4vh; }
  .suggestions { grid-template-columns: 1fr; }
  .composer-tools { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-inline-end: 4px; }
  .composer-tools::-webkit-scrollbar { display: none; }
  .pill-select { flex: none; }
  .suggestion:nth-child(n+3) { display: none; }
  .help-grid { grid-template-columns: 1fr; }
  .app-cards { grid-template-columns: 1fr; }
  .topbar .tb-theme { display: none; }
  .msg-user .bubble { max-width: 90%; }
  .bot-avatar { display: none; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { gap: 0; }
  .grid-2 > .card { margin-bottom: 16px; }
  .filters-grid { grid-template-columns: 1fr; }
  .filters-main .btn span { display: none; }
  .card-grid { grid-template-columns: 1fr; }
  .card { padding: 16px; }
  .modal-backdrop { align-items: end; padding: 0; }
  .modal { width: 100% !important; border-radius: var(--radius-lg) var(--radius-lg) 0 0; max-height: 94dvh; transform: translateY(30px); }
  .modal-foot .btn { flex: 1; }
  .stats { width: 100%; }
  .stats > div { flex: 1; min-width: 0; }
  #toasts { bottom: 96px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}