/* ==========================================================================
   Дизайн-система: тёмная тема, токены, базовые компоненты.
   Подключается на всех страницах.
   ========================================================================== */

@font-face {
  font-family: 'Inter';
  src: url('../fonts/InterVariable.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: 'Inter Display';
  src: url('../fonts/InterDisplay-ExtraBold.ttf') format('truetype');
  font-weight: 800;
  font-display: swap;
}

:root {
  --accent: #8b5cf6;
  --accent-2: #ec4899;
  --accent-3: #22d3ee;
  --gradient: linear-gradient(135deg, #8b5cf6 0%, #d946ef 55%, #ec4899 100%);
  --shadow-glow: 0 10px 40px -10px rgba(139, 92, 246, 0.55);
  --warning: #f59e0b;
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --header-h: 68px;
  --container: 1200px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Светлая тема (по умолчанию) */
:root, [data-theme="light"] {
  color-scheme: light;
  --bg: #f6f6f9;
  --bg-elev: #ffffff;
  --surface: #ffffff;
  --surface-2: #f1f1f5;
  --surface-3: #e8e8ef;
  --seg-active: #ffffff;
  --card-bg: #ffffff;
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.14);
  --text: #12131a;
  --muted: #555c6f;
  --faint: #8a90a2;
  --accent-soft: rgba(139, 92, 246, 0.1);
  --accent-ring: rgba(139, 92, 246, 0.4);
  --accent-text: #6d28d9;
  --gradient-text: linear-gradient(120deg, #7c3aed 0%, #c026d3 50%, #db2777 100%);
  --success: #059669;
  --danger: #e11d48;
  --tint-1: rgba(15, 23, 42, 0.02);
  --tint-2: rgba(15, 23, 42, 0.035);
  --tint-3: rgba(15, 23, 42, 0.05);
  --tint-4: rgba(15, 23, 42, 0.07);
  --tint-5: rgba(15, 23, 42, 0.12);
  --tint-6: rgba(15, 23, 42, 0.2);
  --shadow: 0 14px 34px -18px rgba(15, 23, 42, 0.22);
  --shadow-strong: 0 24px 60px -20px rgba(15, 23, 42, 0.28);
  --glass: rgba(255, 255, 255, 0.78);
  --glass-strong: rgba(255, 255, 255, 0.97);
  --menu-bg: rgba(255, 255, 255, 0.98);
  --toast-bg: rgba(255, 255, 255, 0.98);
  --backdrop: rgba(15, 23, 42, 0.45);
  --glow-1: rgba(139, 92, 246, 0.12);
  --glow-2: rgba(236, 72, 153, 0.08);
  --glow-3: rgba(34, 211, 238, 0.06);
  --footer-bg: #ffffff;
  --icon-fill: var(--surface);
}

/* Тёмная тема; .force-dark — области, которые всегда тёмные (превью видео, витрины) */
[data-theme="dark"], .force-dark {
  color-scheme: dark;
  --bg: #07080c;
  --bg-elev: #0c0e14;
  --surface: #11131b;
  --surface-2: #171a24;
  --surface-3: #1e2230;
  --seg-active: #1e2230;
  --card-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015));
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.13);
  --text: #f3f4f8;
  --muted: #a0a6b8;
  --faint: #6c7387;
  --accent-soft: rgba(139, 92, 246, 0.14);
  --accent-ring: rgba(139, 92, 246, 0.45);
  --accent-text: #c4b5fd;
  --gradient-text: linear-gradient(120deg, #c4b5fd 0%, #f0abfc 45%, #f9a8d4 100%);
  --success: #34d399;
  --danger: #fb7185;
  --tint-1: rgba(255, 255, 255, 0.015);
  --tint-2: rgba(255, 255, 255, 0.03);
  --tint-3: rgba(255, 255, 255, 0.045);
  --tint-4: rgba(255, 255, 255, 0.07);
  --tint-5: rgba(255, 255, 255, 0.15);
  --tint-6: rgba(255, 255, 255, 0.26);
  --shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.7);
  --shadow-strong: 0 24px 60px rgba(0, 0, 0, 0.6);
  --glass: rgba(7, 8, 12, 0.72);
  --glass-strong: rgba(7, 8, 12, 0.97);
  --menu-bg: rgba(17, 19, 27, 0.96);
  --toast-bg: rgba(23, 26, 36, 0.96);
  --backdrop: rgba(3, 4, 8, 0.72);
  --glow-1: rgba(139, 92, 246, 0.18);
  --glow-2: rgba(236, 72, 153, 0.12);
  --glow-3: rgba(34, 211, 238, 0.06);
  --footer-bg: rgba(0, 0, 0, 0.25);
  --icon-fill: var(--surface);
}

.force-dark { color: var(--text); }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

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

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  font-feature-settings: 'cv11', 'ss01';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Мягкое свечение на фоне */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(900px 500px at 15% -10%, var(--glow-1), transparent 60%),
    radial-gradient(700px 420px at 95% 0%, var(--glow-2), transparent 60%),
    radial-gradient(800px 600px at 50% 120%, var(--glow-3), transparent 60%);
}

a { color: inherit; text-decoration: none; }
img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
::selection { background: rgba(139, 92, 246, 0.35); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.icon { width: 18px; height: 18px; flex-shrink: 0; }
.icon-lg { width: 24px; height: 24px; }
.icon-sm { width: 15px; height: 15px; }

/* ---------- Раскладка ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1360px; }
.main { flex: 1; padding-top: var(--header-h); }
.page { padding: 48px 0 80px; }
.section { padding: 96px 0; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.row { display: flex; align-items: center; gap: 12px; }
.grid { display: grid; gap: 20px; }

/* ---------- Типографика ---------- */
h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }
.display { font-size: clamp(2.4rem, 5.2vw, 4.2rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1.04; }
.h1 { font-size: clamp(2rem, 3.6vw, 2.8rem); font-weight: 750; letter-spacing: -0.03em; }
.h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); }
.h3 { font-size: 1.2rem; }
.lead { font-size: clamp(1.02rem, 1.5vw, 1.18rem); color: var(--muted); line-height: 1.65; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.small { font-size: 0.86rem; }
.gradient-text { background: var(--gradient-text); -webkit-background-clip: text; background-clip: text; color: transparent; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--tint-2);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
}

.eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.15);
}

.section-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-head .h2 { margin: 14px 0 12px; }

/* ---------- Кнопки ---------- */
.btn {
  --btn-bg: var(--surface-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 18px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--btn-bg);
  color: var(--text);
  font-weight: 600;
  font-size: 0.92rem;
  white-space: nowrap;
  transition: transform 0.15s var(--ease), background 0.2s, border-color 0.2s, box-shadow 0.2s, opacity 0.2s;
  user-select: none;
}

.btn:hover { border-color: var(--tint-6); background: var(--surface-3); }
.btn:active { transform: translateY(1px) scale(0.99); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.5; pointer-events: none; }

.btn-primary {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--shadow-glow), inset 0 1px 0 var(--tint-5);
}

.btn-primary:hover { background: var(--gradient); filter: brightness(1.08); border-color: transparent; }
.btn-light { background: #fff; color: #0b0c10; border-color: #fff; }
.btn-light:hover { background: #e9eaf0; border-color: #e9eaf0; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { background: var(--tint-3); color: var(--text); border-color: transparent; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { border-color: rgba(251, 113, 133, 0.5); background: rgba(251, 113, 133, 0.08); }
.btn-sm { height: 34px; padding: 0 12px; font-size: 0.85rem; border-radius: 10px; }
.btn-lg { height: 52px; padding: 0 26px; font-size: 1rem; border-radius: 14px; }
.btn-block { width: 100%; }
.btn-icon { width: 42px; padding: 0; }
.btn-icon.btn-sm { width: 34px; }

.btn .spinner { width: 16px; height: 16px; border-width: 2px; }
.btn.is-loading > :not(.spinner) { opacity: 0.5; }

/* ---------- Поля ввода ---------- */
.field { display: flex; flex-direction: column; gap: 8px; }
.label { font-size: 0.82rem; font-weight: 600; color: var(--muted); display: flex; justify-content: space-between; gap: 8px; }
.label output, .label .value { color: var(--text); font-variant-numeric: tabular-nums; }

.input, .select, .textarea {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--tint-2);
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.textarea { height: auto; min-height: 88px; padding: 12px 14px; resize: vertical; line-height: 1.5; }
.select { appearance: none; padding-right: 38px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a0a6b8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }
.select option { background: var(--surface-2); }
.input::placeholder, .textarea::placeholder { color: var(--faint); }
.input:hover, .select:hover, .textarea:hover { border-color: var(--tint-5); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); background: var(--tint-3); }

input[type="file"].input { padding: 7px; height: auto; font-size: 0.85rem; color: var(--muted); }
input[type="file"]::file-selector-button {
  margin-right: 12px;
  padding: 7px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface-3);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 22px;
  background: transparent;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--accent) var(--fill, 50%), var(--surface-3) var(--fill, 50%)); }
input[type="range"]::-moz-range-track { height: 4px; border-radius: 4px; background: var(--surface-3); }
input[type="range"]::-moz-range-progress { height: 4px; border-radius: 4px; background: var(--accent); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; margin-top: -7px; border-radius: 50%; background: #fff; border: 0; box-shadow: 0 0 0 4px var(--accent-soft), 0 2px 8px rgba(0, 0, 0, 0.5); }
input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 0; box-shadow: 0 0 0 4px var(--accent-soft); }

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  cursor: pointer;
  user-select: none;
}

.check input { position: absolute; opacity: 0; pointer-events: none; }
.check .switch {
  position: relative;
  width: 38px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 999px;
  background: var(--surface-3);
  border: 1px solid var(--border-strong);
  transition: background 0.2s;
}

.check .switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s var(--ease);
}

.check input:checked + .switch { background: var(--accent); border-color: var(--accent); }
.check input:checked + .switch::after { transform: translateX(16px); }
.check input:focus-visible + .switch { box-shadow: 0 0 0 4px var(--accent-soft); }

/* Сегменты (выбор одного варианта) */
.segmented {
  display: flex;
  gap: 4px;
  padding: 4px;
  border-radius: 12px;
  background: var(--tint-2);
  border: 1px solid var(--border);
}

.segmented button {
  flex: 1 1 0;
  min-width: 0;
  height: 34px;
  padding: 0 8px;
  border-radius: 9px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}

.segmented button:hover { color: var(--text); }
.segmented button.active { background: var(--seg-active); color: var(--text); box-shadow: 0 1px 0 var(--tint-4) inset, 0 4px 14px rgba(0, 0, 0, 0.35); }

/* ---------- Карточки, бейджи ---------- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.card-pad { padding: 28px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-size: 0.76rem;
  font-weight: 600;
}

.badge-success { background: rgba(52, 211, 153, 0.12); color: var(--success); }
.badge-danger { background: rgba(251, 113, 133, 0.12); color: var(--danger); }
.badge-muted { background: var(--tint-4); color: var(--muted); }

.spinner {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid var(--tint-5);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.progress { height: 6px; border-radius: 99px; background: var(--tint-4); overflow: hidden; }
.progress-bar { height: 100%; width: 0; border-radius: inherit; background: var(--gradient); transition: width 0.4s var(--ease); }
.progress-indeterminate .progress-bar { width: 35% !important; animation: indeterminate 1.3s var(--ease) infinite; }
@keyframes indeterminate { from { transform: translateX(-100%); } to { transform: translateX(300%); } }

/* ---------- Шапка ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background 0.25s, border-color 0.25s, backdrop-filter 0.25s;
}

.header.is-scrolled, .header.is-solid {
  background: var(--glass);
  border-bottom-color: var(--border);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
}

.header-inner { height: 100%; display: flex; align-items: center; gap: 32px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; font-size: 1.05rem; letter-spacing: -0.02em; }
.brand img { width: 30px; height: 30px; }

.nav { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav a {
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.92rem;
  transition: color 0.2s, background 0.2s;
}

.nav a:hover { color: var(--text); background: var(--tint-3); }
.nav a.active { color: var(--text); }

.header-actions { display: flex; align-items: center; gap: 8px; }

.account { position: relative; }
.account-button {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 42px;
  padding: 0 10px 0 5px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--tint-2);
  transition: background 0.2s;
}

.account-button:hover { background: var(--tint-4); }
.avatar {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: var(--gradient);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
}

.account-meta { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; max-width: 180px; }
.account-name { font-size: 0.85rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.account-plan { font-size: 0.74rem; color: var(--faint); }

.menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 230px;
  padding: 6px;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: var(--menu-bg);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-strong);
  opacity: 0;
  transform: translateY(-6px) scale(0.98);
  transform-origin: top right;
  pointer-events: none;
  transition: opacity 0.18s, transform 0.18s var(--ease);
}

.menu.open { opacity: 1; transform: none; pointer-events: auto; }
.menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 9px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.menu a:hover { background: var(--tint-3); color: var(--text); }
.menu hr { border: 0; border-top: 1px solid var(--border); margin: 6px 4px; }
.menu .menu-danger { color: var(--danger); }

.nav-toggle { display: none; }

/* ---------- Подвал ---------- */
.footer { border-top: 1px solid var(--border); padding: 56px 0 36px; margin-top: auto; background: var(--footer-bg); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; }
.footer h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--faint); margin-bottom: 14px; font-weight: 600; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer a, .footer li { color: var(--muted); font-size: 0.9rem; }
.footer a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--faint); font-size: 0.84rem; }

/* ---------- Уведомления ---------- */
.toast-stack {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 20000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: min(420px, calc(100vw - 40px));
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: var(--toast-bg);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-strong);
  font-size: 0.92rem;
  cursor: pointer;
  animation: toast-in 0.3s var(--ease);
  transition: opacity 0.35s, transform 0.35s;
}

.toast .icon { margin-top: 1px; }
.toast-error .icon { color: var(--danger); }
.toast-success .icon { color: var(--success); }
.toast-info .icon { color: var(--accent-3); }
.toast-hide { opacity: 0; transform: translateY(8px); }
@keyframes toast-in { from { opacity: 0; transform: translateY(12px) scale(0.98); } }

/* ---------- Модальные окна ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
  background: var(--backdrop);
  backdrop-filter: blur(8px);
  animation: fade-in 0.2s ease;
}

.modal-dialog {
  width: 100%;
  max-width: 520px;
  margin: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  box-shadow: var(--shadow-strong);
  animation: modal-in 0.28s var(--ease);
}

.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; border-bottom: 1px solid var(--border); }
.modal-head h2, .modal-head h3 { font-size: 1.1rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.modal-body { padding: 24px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 0 24px 24px; }
body.modal-open { overflow: hidden; }

@keyframes fade-in { from { opacity: 0; } }
@keyframes modal-in { from { opacity: 0; transform: translateY(16px) scale(0.98); } }

/* ---------- Таблицы ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--tint-1); }
.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th { text-align: left; padding: 14px 16px; color: var(--faint); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table th[data-column] { cursor: pointer; user-select: none; }
.table th[data-column]:hover { color: var(--text); }
.table td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: var(--tint-1); }
.table .input, .table .select { height: 36px; font-size: 0.88rem; min-width: 120px; }

/* ---------- Пустые состояния ---------- */
.empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 64px 20px;
  text-align: center;
  color: var(--muted);
}

.empty-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
  margin-bottom: 6px;
}

.empty strong { color: var(--text); font-size: 1.1rem; }

/* ---------- Появление при прокрутке ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Адаптив ---------- */
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px 16px 20px;
    background: var(--glass-strong);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(16px);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s var(--ease);
  }

  .nav.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 12px; font-size: 1rem; }
  .header-inner { gap: 12px; justify-content: space-between; }
  .account-meta { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .page { padding: 28px 0 56px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .header-actions .btn-hide-sm { display: none; }
  .modal { padding: 0; align-items: stretch; }
  .modal-dialog { border-radius: 0; min-height: 100%; }
}

@media (max-width: 420px) {
  .header .brand span { display: none; }
}

/* ---------- Переключатель темы ---------- */
.theme-toggle .icon { width: 19px; height: 19px; }
.theme-icon-sun { display: none; }
[data-theme="dark"] .theme-icon-sun { display: block; }
[data-theme="dark"] .theme-icon-moon { display: none; }
.theme-switching, .theme-switching *, .theme-switching *::before, .theme-switching *::after {
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease !important;
}