/* ==========================================================================
   Киммериец — дизайн-система обучающей платформы
   Ничего не грузится с CDN: всё локально, чтобы сайт жил за Cloudflare и в РФ.
   Порядок: токены → база → типографика → компоненты → раскладки → утилиты.
   ========================================================================== */

/* ---------------------------------------------------------------- 1. Токены */
:root {
  /* Бренд: фиолетовый Киммерийца */
  --brand-50:  #f1eeff;
  --brand-100: #e4dcff;
  --brand-200: #cbbcff;
  --brand-300: #ad95ff;
  --brand-400: #8f6dff;
  --brand-500: #6c4bf4;
  --brand-600: #5b39e3;
  --brand-700: #4a2cc0;
  --brand-800: #3b249a;
  --brand-900: #2d1c74;

  /* Нейтральные */
  --n-0:   #ffffff;
  --n-25:  #fcfcfd;
  --n-50:  #f7f8fa;
  --n-100: #eff1f5;
  --n-200: #e3e6ec;
  --n-300: #cbd0da;
  --n-400: #9aa2b1;
  --n-500: #6f7787;
  --n-600: #545c6b;
  --n-700: #3d4451;
  --n-800: #272c36;
  --n-900: #171b22;
  --n-950: #0e1116;

  /* Смысловые */
  --ok-50:  #e8f7f0;  --ok-500:  #0fa968;  --ok-600:  #0b8b55;
  --warn-50:#fff6e6;  --warn-500:#e8930c;  --warn-600:#c47708;
  --err-50: #fdecec;  --err-500: #dc3f42;  --err-600: #bd2f32;
  --info-50:#e9f1fe;  --info-500:#2f7ae5;  --info-600:#2263c4;

  /* Поверхности (светлая тема) */
  --bg:          var(--n-50);
  --bg-soft:     var(--n-100);
  --surface:     var(--n-0);
  --surface-2:   var(--n-25);
  --surface-3:   var(--n-100);
  --border:      var(--n-200);
  --border-strong: var(--n-300);
  --text:        var(--n-900);
  --text-muted:  var(--n-500);
  --text-soft:   var(--n-600);
  --text-invert: var(--n-0);
  --accent:      var(--brand-500);
  --accent-hover:var(--brand-600);
  --accent-soft: var(--brand-50);
  --accent-text: var(--brand-700);
  --ring:        color-mix(in srgb, var(--brand-500) 35%, transparent);

  /* Скругления */
  --r-xs: 6px;  --r-sm: 8px;  --r-md: 12px;
  --r-lg: 16px; --r-xl: 22px; --r-full: 999px;

  /* Тени */
  --sh-xs: 0 1px 2px rgba(16, 20, 28, .05);
  --sh-sm: 0 1px 3px rgba(16, 20, 28, .07), 0 1px 2px rgba(16, 20, 28, .04);
  --sh-md: 0 4px 12px rgba(16, 20, 28, .08), 0 2px 4px rgba(16, 20, 28, .04);
  --sh-lg: 0 12px 32px rgba(16, 20, 28, .10), 0 4px 8px rgba(16, 20, 28, .04);
  --sh-xl: 0 24px 56px rgba(16, 20, 28, .14);

  /* Шаг сетки */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 20px; --s-6: 24px; --s-8: 32px; --s-10: 40px;
  --s-12: 48px; --s-16: 64px; --s-20: 80px; --s-24: 96px;

  /* Раскладка */
  --header-h: 64px;
  --sidebar-w: 320px;
  --container: 1200px;
  --container-narrow: 760px;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --ease: cubic-bezier(.4, 0, .2, 1);
  --dur: 160ms;
}

/* Тёмная тема: включается системно либо тумблером (data-theme на <html>) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:          var(--n-950);
    --bg-soft:     #12161d;
    --surface:     #161a22;
    --surface-2:   #1b202a;
    --surface-3:   #222834;
    --border:      #2a313d;
    --border-strong: #3a4351;
    --text:        #eef1f6;
    --text-muted:  #8d97a8;
    --text-soft:   #aab3c2;
    --accent:      var(--brand-400);
    --accent-hover:var(--brand-300);
    --accent-soft: rgba(143, 109, 255, .14);
    --accent-text: var(--brand-200);
    --ok-50:   rgba(15, 169, 104, .14);
    --warn-50: rgba(232, 147, 12, .14);
    --err-50:  rgba(220, 63, 66, .14);
    --info-50: rgba(47, 122, 229, .14);
    --sh-xs: 0 1px 2px rgba(0, 0, 0, .4);
    --sh-sm: 0 1px 3px rgba(0, 0, 0, .45);
    --sh-md: 0 4px 14px rgba(0, 0, 0, .5);
    --sh-lg: 0 12px 34px rgba(0, 0, 0, .55);
    --sh-xl: 0 24px 60px rgba(0, 0, 0, .6);
  }
}
:root[data-theme="dark"] {
  --bg: var(--n-950);       --bg-soft: #12161d;
  --surface: #161a22;       --surface-2: #1b202a;   --surface-3: #222834;
  --border: #2a313d;        --border-strong: #3a4351;
  --text: #eef1f6;          --text-muted: #8d97a8;  --text-soft: #aab3c2;
  --accent: var(--brand-400); --accent-hover: var(--brand-300);
  --accent-soft: rgba(143, 109, 255, .14); --accent-text: var(--brand-200);
  --ok-50: rgba(15,169,104,.14);  --warn-50: rgba(232,147,12,.14);
  --err-50: rgba(220,63,66,.14);  --info-50: rgba(47,122,229,.14);
  --sh-xs: 0 1px 2px rgba(0,0,0,.4);   --sh-sm: 0 1px 3px rgba(0,0,0,.45);
  --sh-md: 0 4px 14px rgba(0,0,0,.5);  --sh-lg: 0 12px 34px rgba(0,0,0,.55);
  --sh-xl: 0 24px 60px rgba(0,0,0,.6);
}

/* ---------------------------------------------------------------- 2. База */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

body {
  min-height: 100dvh;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv05" 1, "ss03" 1;
}

img, video, canvas { display: block; max-width: 100%; height: auto; }

/* Иконки: размер приходит атрибутами из макроса, но height:auto из правила выше
   его бы обнулило — поэтому у .icon пропорции фиксируем явно. .icon-lg/.icon-xl
   для акцентных мест (карточки преимуществ, шаги), .icon-sm для плотных списков. */
svg { display: block; }
.icon { flex: none; }
.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 28px; height: 28px; }
.icon-xl { width: 34px; height: 34px; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; padding: 0; }
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }
hr { border: none; border-top: 1px solid var(--border); margin: var(--s-6) 0; }

:where(a, button, input, textarea, select, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-xs);
}

::selection { background: var(--accent-soft); color: var(--accent-text); }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--accent); color: #fff; padding: var(--s-3) var(--s-5);
  border-radius: 0 0 var(--r-md) 0;
}
.skip-link:focus { left: 0; }

/* ---------------------------------------------------------------- 3. Типографика */
h1, h2, h3, h4, h5 {
  font-weight: 680;
  line-height: 1.22;
  letter-spacing: -.019em;
  color: var(--text);
  text-wrap: balance;
}
h1 { font-size: clamp(1.75rem, 1.3rem + 1.9vw, 2.6rem); letter-spacing: -.028em; }
h2 { font-size: clamp(1.35rem, 1.15rem + .85vw, 1.85rem); letter-spacing: -.022em; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.03rem; letter-spacing: -.012em; }

.eyebrow {
  font-size: .74rem; font-weight: 640; letter-spacing: .085em;
  text-transform: uppercase; color: var(--accent-text);
}
.lead { font-size: 1.1rem; line-height: 1.62; color: var(--text-soft); text-wrap: pretty; }
.muted { color: var(--text-muted); }
.small { font-size: .85rem; }
.xs { font-size: .78rem; }
.mono { font-family: var(--font-mono); font-size: .88em; }
.nowrap { white-space: nowrap; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* Форматированный контент урока/описания */
.prose { max-width: 70ch; color: var(--text-soft); font-size: 1rem; line-height: 1.72; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { margin-top: 1.9em; font-size: 1.45rem; color: var(--text); }
.prose h3 { margin-top: 1.6em; font-size: 1.16rem; color: var(--text); }
.prose h4 { margin-top: 1.4em; color: var(--text); }
.prose ul, .prose ol { padding-left: 1.35em; }
.prose li + li { margin-top: .4em; }
.prose li::marker { color: var(--accent); }
.prose a { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose strong { color: var(--text); font-weight: 640; }
.prose code {
  font-family: var(--font-mono); font-size: .875em; padding: .15em .4em;
  background: var(--surface-3); border-radius: var(--r-xs);
  border: 1px solid var(--border);
}
.prose pre {
  background: var(--n-900); color: #e8ecf3; padding: var(--s-4);
  border-radius: var(--r-md); overflow-x: auto; font-size: .875rem; line-height: 1.6;
}
.prose pre code { background: none; border: none; padding: 0; color: inherit; }
.prose blockquote {
  border-left: 3px solid var(--accent); padding: var(--s-1) 0 var(--s-1) var(--s-5);
  color: var(--text-muted); font-style: italic;
}
.prose img { border-radius: var(--r-md); border: 1px solid var(--border); }
.prose iframe { width: 100%; aspect-ratio: 16/9; border: 0; border-radius: var(--r-md); }
.prose table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.prose th, .prose td { padding: var(--s-2) var(--s-3); border: 1px solid var(--border); text-align: left; }
.prose th { background: var(--surface-3); font-weight: 620; color: var(--text); }
.prose hr { margin: var(--s-8) 0; }

/* ---------------------------------------------------------------- 4. Кнопки */
.btn {
  --btn-bg: var(--surface); --btn-fg: var(--text); --btn-bd: var(--border);
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  padding: 10px 18px; min-height: 42px;
  font-size: .94rem; font-weight: 570; letter-spacing: -.006em; line-height: 1;
  color: var(--btn-fg); background: var(--btn-bg);
  border: 1px solid var(--btn-bd); border-radius: var(--r-md);
  text-decoration: none; white-space: nowrap; user-select: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              opacity var(--dur) var(--ease);
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn[disabled], .btn.is-disabled, .btn[aria-disabled="true"] {
  opacity: .5; pointer-events: none;
}
.btn svg { width: 17px; height: 17px; flex: none; }

.btn-primary {
  --btn-bg: var(--accent); --btn-fg: #fff; --btn-bd: transparent;
  box-shadow: var(--sh-sm);
}
.btn-primary:hover { --btn-bg: var(--accent-hover); box-shadow: var(--sh-md); }

.btn-secondary { --btn-bg: var(--surface); --btn-fg: var(--text); --btn-bd: var(--border-strong); }
.btn-secondary:hover { --btn-bg: var(--surface-3); }

.btn-soft { --btn-bg: var(--accent-soft); --btn-fg: var(--accent-text); --btn-bd: transparent; }
.btn-soft:hover { --btn-bg: color-mix(in srgb, var(--accent) 16%, transparent); }

.btn-ghost { --btn-bg: transparent; --btn-fg: var(--text-soft); --btn-bd: transparent; }
.btn-ghost:hover { --btn-bg: var(--surface-3); --btn-fg: var(--text); }

.btn-danger { --btn-bg: var(--err-500); --btn-fg: #fff; --btn-bd: transparent; }
.btn-danger:hover { --btn-bg: var(--err-600); }

.btn-danger-soft { --btn-bg: var(--err-50); --btn-fg: var(--err-600); --btn-bd: transparent; }
.btn-danger-soft:hover { --btn-bg: color-mix(in srgb, var(--err-500) 18%, transparent); }

.btn-sm { padding: 6px 12px; min-height: 34px; font-size: .86rem; border-radius: var(--r-sm); }
.btn-sm svg { width: 15px; height: 15px; }
.btn-lg { padding: 14px 26px; min-height: 52px; font-size: 1.02rem; border-radius: var(--r-lg); }
.btn-block { width: 100%; }
.btn-icon { padding: 0; width: 38px; min-height: 38px; }
.btn-icon.btn-sm { width: 32px; min-height: 32px; }

/* Кнопка в состоянии отправки (htmx) */
.btn.htmx-request { opacity: .65; pointer-events: none; }
.btn.htmx-request::after {
  content: ""; width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid currentColor; border-right-color: transparent;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------------- 5. Формы */
.field { display: flex; flex-direction: column; gap: 7px; }
.field + .field { margin-top: var(--s-5); }
.label { font-size: .875rem; font-weight: 560; color: var(--text); }
.label .req { color: var(--err-500); margin-left: 2px; }
.hint { font-size: .8rem; color: var(--text-muted); line-height: 1.5; }
.error-text { font-size: .82rem; color: var(--err-500); font-weight: 520; }

.input, .textarea, .select {
  width: 100%; padding: 11px 14px; min-height: 44px;
  font-size: .95rem; color: var(--text);
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              background var(--dur) var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--n-400); }
.input:hover, .textarea:hover, .select:hover { border-color: var(--n-400); }
.input:focus, .textarea:focus, .select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--ring);
}
.input[aria-invalid="true"], .textarea[aria-invalid="true"] {
  border-color: var(--err-500); box-shadow: 0 0 0 3px color-mix(in srgb, var(--err-500) 18%, transparent);
}
.input:disabled, .textarea:disabled, .select:disabled {
  background: var(--surface-3); color: var(--text-muted); cursor: not-allowed;
}
.textarea { min-height: 120px; resize: vertical; line-height: 1.6; }
.textarea-lg { min-height: 260px; }
.select {
  appearance: none; padding-right: 38px; cursor: pointer;
  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='%236f7787' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 13px center;
}
.input-group { display: flex; gap: var(--s-2); }
.input-group .input { flex: 1; }

.check { display: flex; align-items: flex-start; gap: var(--s-3); cursor: pointer; }
.check input[type="checkbox"], .check input[type="radio"] {
  width: 18px; height: 18px; margin-top: 2px; flex: none;
  accent-color: var(--accent); cursor: pointer;
}
.check-label { font-size: .9rem; line-height: 1.5; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form-actions {
  display: flex; gap: var(--s-3); align-items: center; flex-wrap: wrap;
  margin-top: var(--s-6);
}

/* Свёрнутый второстепенный блок формы — для настроек, которые нужны раз в год
   и только мешают в основном потоке (например, адрес страницы). */
.disclosure { margin-top: var(--s-5); }
.disclosure > summary {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  font-size: .85rem; color: var(--text-muted); padding: 4px 0; list-style: none;
  transition: color var(--dur) var(--ease);
}
.disclosure > summary::-webkit-details-marker { display: none; }
.disclosure > summary::before {
  content: ""; width: 0; height: 0; flex: none;
  border-left: 5px solid currentColor;
  border-top: 4px solid transparent; border-bottom: 4px solid transparent;
  transition: transform var(--dur) var(--ease);
}
.disclosure[open] > summary::before { transform: rotate(90deg); }
.disclosure > summary:hover { color: var(--text); }
.disclosure > .field { margin-top: var(--s-3); }

/* Переключатель */
.switch { display: inline-flex; align-items: center; gap: var(--s-3); cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch-track {
  width: 42px; height: 24px; border-radius: var(--r-full); flex: none;
  background: var(--n-300); position: relative;
  transition: background var(--dur) var(--ease);
}
.switch-track::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%; background: #fff;
  box-shadow: var(--sh-xs); transition: transform var(--dur) var(--ease);
}
.switch input:checked + .switch-track { background: var(--accent); }
.switch input:checked + .switch-track::after { transform: translateX(18px); }
.switch input:focus-visible + .switch-track { box-shadow: 0 0 0 3px var(--ring); }

/* ---------------------------------------------------------------- 6. Карточки */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); box-shadow: var(--sh-xs);
}
.card-pad { padding: var(--s-6); }
.card-hd {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
  padding: var(--s-5) var(--s-6); border-bottom: 1px solid var(--border);
}
.card-hd h2, .card-hd h3 { font-size: 1.05rem; letter-spacing: -.014em; }
.card-bd { padding: var(--s-6); }
.card-ft {
  padding: var(--s-4) var(--s-6); border-top: 1px solid var(--border);
  background: var(--surface-2); border-radius: 0 0 var(--r-lg) var(--r-lg);
}
.card-hover { transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
                          border-color var(--dur) var(--ease); }
.card-hover:hover { transform: translateY(-2px); box-shadow: var(--sh-lg); border-color: var(--border-strong); }

.panel { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-md); padding: var(--s-5); }

/* Полоса правки модуля: разворачивается карандашом из панели над ней.
   Фоном отделена от списка уроков, чтобы было видно, что это режим правки. */
.module-edit {
  padding: var(--s-5) var(--s-6);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

/* ---------------------------------------------------------------- 7. Бейджи и чипы */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; font-size: .755rem; font-weight: 600; line-height: 1.5;
  letter-spacing: .008em; border-radius: var(--r-full);
  background: var(--surface-3); color: var(--text-soft); white-space: nowrap;
}
.badge svg { width: 12px; height: 12px; }
.badge-ok    { background: var(--ok-50);   color: var(--ok-600); }
.badge-warn  { background: var(--warn-50); color: var(--warn-600); }
.badge-err   { background: var(--err-50);  color: var(--err-600); }
.student-duplicate-badge { padding: 7px 12px; background: var(--err-500); color: #fff; text-decoration: none; }
.student-duplicate-badge:hover { background: var(--err-600); color: #fff; }
.student-additional-emails { margin-top: 6px; }
.student-additional-emails span { color: var(--text); }
.duplicate-group { overflow: hidden; }
.duplicate-group-head { background: color-mix(in srgb, var(--err-500) 7%, transparent); }
.duplicate-group-head .badge { margin-left: 6px; }
.duplicate-group-table th:first-child,
.duplicate-group-table td:first-child { width: 92px; text-align: center; }
.duplicate-group-table input[type="radio"] { width: 20px; height: 20px; accent-color: var(--accent); cursor: pointer; }
.badge-info  { background: var(--info-50); color: var(--info-600); }
.badge-brand { background: var(--accent-soft); color: var(--accent-text); }
.badge-dot::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; flex: none;
}

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; font-size: .84rem; font-weight: 520;
  border: 1px solid var(--border); border-radius: var(--r-full);
  background: var(--surface); color: var(--text-soft);
  transition: all var(--dur) var(--ease);
}
a.chip:hover { border-color: var(--accent); color: var(--accent-text); text-decoration: none; }
.chip.is-active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---------------------------------------------------------------- 8. Уведомления */
.alert {
  display: flex; gap: var(--s-3); padding: var(--s-4) var(--s-5);
  border-radius: var(--r-md); font-size: .92rem; line-height: 1.55;
  border: 1px solid transparent;
}
.alert svg { width: 19px; height: 19px; flex: none; margin-top: 1px; }
.alert-title { font-weight: 620; display: block; margin-bottom: 2px; }
.alert-ok   { background: var(--ok-50);   color: var(--ok-600);   border-color: color-mix(in srgb, var(--ok-500) 25%, transparent); }
.alert-warn { background: var(--warn-50); color: var(--warn-600); border-color: color-mix(in srgb, var(--warn-500) 25%, transparent); }
.alert-err  { background: var(--err-50);  color: var(--err-600);  border-color: color-mix(in srgb, var(--err-500) 25%, transparent); }
.alert-info { background: var(--info-50); color: var(--info-600); border-color: color-mix(in srgb, var(--info-500) 25%, transparent); }

/* Всплывающие сообщения */
.toasts {
  position: fixed; z-index: 120; right: var(--s-5); bottom: var(--s-5);
  display: flex; flex-direction: column; gap: var(--s-3); max-width: min(400px, calc(100vw - 40px));
}
.toast {
  display: flex; align-items: flex-start; gap: var(--s-3);
  background: var(--surface); border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md); box-shadow: var(--sh-lg);
  padding: var(--s-4) var(--s-5); font-size: .9rem;
  animation: toast-in 260ms var(--ease);
}
.toast-ok  { border-left-color: var(--ok-500); }
.toast-err { border-left-color: var(--err-500); }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px) scale(.98); } }
.toast.is-leaving { opacity: 0; transform: translateX(16px); transition: all 220ms var(--ease); }

/* ---------------------------------------------------------------- 9. Прогресс */
.progress {
  height: 6px; background: var(--surface-3); border-radius: var(--r-full);
  overflow: hidden;
}
.progress-bar {
  height: 100%; border-radius: var(--r-full);
  background: linear-gradient(90deg, var(--brand-400), var(--brand-500));
  transition: width 420ms var(--ease);
}
.progress-bar.is-done { background: linear-gradient(90deg, var(--ok-500), var(--ok-600)); }
.progress-lg { height: 10px; }

.progress-ring { --pct: 0; width: 44px; height: 44px; flex: none; position: relative; }
.progress-ring svg { transform: rotate(-90deg); }
.progress-ring circle { fill: none; stroke-width: 4; stroke-linecap: round; }
.progress-ring .track { stroke: var(--surface-3); }
.progress-ring .bar { stroke: var(--accent); transition: stroke-dashoffset 500ms var(--ease); }
.progress-ring span {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: .72rem; font-weight: 660; color: var(--text);
}

/* ---------------------------------------------------------------- 10. Аватар */
.avatar {
  width: 38px; height: 38px; flex: none; border-radius: 50%;
  display: grid; place-items: center; overflow: hidden;
  background: var(--accent-soft); color: var(--accent-text);
  font-size: .82rem; font-weight: 660; letter-spacing: .01em;
  border: 1px solid var(--border);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-sm { width: 30px; height: 30px; font-size: .7rem; }
.avatar-lg { width: 64px; height: 64px; font-size: 1.2rem; }
.avatar-xl { width: 96px; height: 96px; font-size: 1.8rem; }

/* ---------------------------------------------------------------- 11. Таблицы */
.table-wrap { overflow-x: auto; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th {
  text-align: left; font-weight: 600; font-size: .78rem; letter-spacing: .04em;
  text-transform: uppercase; color: var(--text-muted);
  padding: var(--s-3) var(--s-4); background: var(--surface-2);
  border-bottom: 1px solid var(--border); white-space: nowrap; position: sticky; top: 0;
}
.table td { padding: var(--s-3) var(--s-4); border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr { transition: background var(--dur) var(--ease); }
.table tbody tr:hover { background: var(--surface-2); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .actions { text-align: right; white-space: nowrap; }
.utm-name-cell { min-width: 260px; }
.utm-name-row { display: flex; align-items: center; gap: var(--s-2); }
.utm-name-row form { min-width: 0; flex: 1; }
.utm-duplicate { margin-left: auto; flex: 0 0 auto; color: var(--text-muted); }
.utm-duplicate:hover { color: var(--accent-text); background: var(--accent-soft); }
.utm-name-text {
  max-width: 100%; padding: 3px 0; border: 0; border-bottom: 1px dashed transparent;
  background: transparent; color: var(--text); font: inherit; text-align: left;
  cursor: text; transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.utm-name-text:hover { color: var(--accent-text); border-bottom-color: currentColor; }
.utm-name-cell .input { width: 100%; min-width: 220px; }
.course-order-modal { max-width: 820px; }
.order-edit-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); }
.order-edit-grid > .field { margin-top: 0; }
.order-edit-wide { grid-column: 1 / -1; }
@media (max-width: 640px) {
  .order-edit-grid { grid-template-columns: 1fr; }
  .order-edit-wide { grid-column: auto; }
}

/* Кнопки в ячейке действий. Каждая кнопка перестановки живёт в своей <form>
   (нужен свой CSRF и направление), а form — блочный элемент: без этой обёртки
   формы вставали столбиком и растягивали строку втрое по высоте. */
.actions-row {
  display: flex; align-items: center; justify-content: flex-end; gap: var(--s-1);
}
.lesson-drag-handle { display: inline-grid; place-items: center; width: 26px; height: 26px; margin-right: 7px; border-radius: 7px; color: var(--text-muted); cursor: grab; vertical-align: middle; }
.lesson-drag-handle:hover { color: var(--accent-text); background: var(--accent-soft); }
.lesson-drag-handle:active { cursor: grabbing; }
[data-lesson-card].is-dragging { opacity: .4; }
.lesson-dropzone.is-over { box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent) 45%, transparent); }
[data-lesson-card].lesson-drop-before td { box-shadow: inset 0 3px 0 var(--accent); }
[data-lesson-card].lesson-drop-after td { box-shadow: inset 0 -3px 0 var(--accent); }
.actions-row > form { display: flex; }
.lesson-page-actions { display: flex; align-items: center; gap: var(--s-2); }
.lesson-actions-menu { position: relative; }
.lesson-actions-menu > summary { list-style: none; font-size: 1.35rem; letter-spacing: 1px; }
.lesson-actions-menu > summary::-webkit-details-marker { display: none; }
.lesson-actions-panel {
  position: absolute; z-index: 30; right: 0; top: calc(100% + 8px); min-width: 220px;
  padding: 6px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); box-shadow: var(--sh-lg);
}
.lesson-actions-panel button {
  width: 100%; display: flex; align-items: center; gap: var(--s-2); padding: 10px 12px;
  border: 0; border-radius: var(--r-sm); background: transparent; color: var(--text);
  text-align: left; white-space: nowrap; cursor: pointer; font: inherit;
}
.lesson-actions-panel button:hover { background: var(--surface-2); }
.lesson-actions-panel button.is-danger { color: var(--err-500); }
.lesson-videos-empty { padding: var(--s-5); border: 1px dashed var(--border); border-radius: var(--r-md); color: var(--text-muted); text-align: center; }
.video-picker-list { display: flex; flex-direction: column; gap: var(--s-2); max-height: 420px; overflow-y: auto; }
.video-picker-option { width: 100%; color: var(--text); text-align: left; cursor: pointer; }
.video-picker-option:hover { background: var(--surface-2); }
.lesson-video-row-actions { display: flex; align-items: center; gap: var(--s-1); }
.lesson-link-row { display: grid; grid-template-columns: minmax(180px, .75fr) minmax(260px, 1.25fr) 36px; gap: var(--s-3); align-items: end; }
.lesson-link-row > .field { margin-top: 0; }
.lesson-link-buttons { display: flex; align-items: center; flex-wrap: wrap; gap: var(--s-3); }
.lesson-important-link {
  --btn-bg: linear-gradient(135deg, var(--brand-500), var(--brand-400));
  --btn-fg: #fff; min-width: 240px; font-weight: 720;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--brand-500) 38%, transparent);
}
.lesson-important-link:hover {
  --btn-bg: linear-gradient(135deg, var(--brand-600), var(--brand-400));
  box-shadow: 0 10px 30px color-mix(in srgb, var(--brand-500) 48%, transparent);
  transform: translateY(-1px);
}
@media (max-width: 760px) {
  .lesson-link-row { grid-template-columns: 1fr 36px; }
  .lesson-link-row > .field:nth-child(2) { grid-column: 1 / -1; grid-row: 2; }
}

/* ---------------------------------------------------------------- 12. Пустые состояния */
.empty {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: var(--s-4); padding: var(--s-16) var(--s-6); color: var(--text-muted);
}
.empty-icon {
  width: 60px; height: 60px; border-radius: var(--r-lg);
  display: grid; place-items: center;
  background: var(--surface-3); color: var(--text-muted);
}
.empty-icon svg { width: 28px; height: 28px; }
.empty h3 { color: var(--text); font-size: 1.08rem; }
.empty p { max-width: 46ch; font-size: .93rem; }

/* ---------------------------------------------------------------- 13. Шапка */
.site-header {
  position: sticky; top: 0; z-index: 60; height: var(--header-h);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header .inner {
  height: 100%; display: flex; align-items: center; gap: var(--s-5);
  max-width: var(--container); margin: 0 auto; padding: 0 var(--s-5);
}
.header-wide .inner { max-width: none; padding: 0 var(--s-6); }

/* flex: 0 1 auto + min-width: 0 — логотип обязан уметь сжиматься. С `flex: none`
   длинное название с подписью распирало шапку и выдавливало кнопки за правый
   край экрана: на 390px появлялась горизонтальная прокрутка всей страницы. */
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700;
         color: var(--text); letter-spacing: -.02em; font-size: 1.04rem;
         flex: 0 1 auto; min-width: 0; }
.brand > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 9px; flex: none;
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: .95rem;
  background: linear-gradient(135deg, var(--brand-400), var(--brand-600));
  box-shadow: 0 2px 8px color-mix(in srgb, var(--brand-500) 35%, transparent);
}
.brand-sub { font-size: .72rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0; display: block; }

.nav { display: flex; align-items: center; gap: 2px; margin-left: var(--s-2); }
.nav a {
  padding: 8px 13px; border-radius: var(--r-sm); font-size: .91rem; font-weight: 520;
  color: var(--text-soft); transition: all var(--dur) var(--ease);
}
.nav a:hover { background: var(--surface-3); color: var(--text); text-decoration: none; }
.nav a.is-active { background: var(--accent-soft); color: var(--accent-text); font-weight: 580; }
.header-spacer { flex: 1; }
.header-actions { display: flex; align-items: center; gap: var(--s-2); }

/* Меню пользователя */
.menu { position: relative; }
.menu-panel {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 70;
  min-width: 232px; padding: 6px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); box-shadow: var(--sh-lg);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: all var(--dur) var(--ease);
}
.menu.is-open .menu-panel { opacity: 1; visibility: visible; transform: none; }
.menu-panel a, .menu-panel button {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 9px 11px; border-radius: var(--r-sm); font-size: .9rem;
  color: var(--text-soft); text-align: left;
}
.menu-panel a:hover, .menu-panel button:hover { background: var(--surface-3); color: var(--text); text-decoration: none; }
.menu-panel svg { width: 16px; height: 16px; flex: none; }
.menu-sep { height: 1px; background: var(--border); margin: 5px 0; }
.menu-head { padding: 10px 11px 8px; border-bottom: 1px solid var(--border); margin-bottom: 5px; }
.menu-head strong { display: block; font-size: .9rem; color: var(--text); }
.menu-head span { font-size: .78rem; color: var(--text-muted); }

@media (max-width: 900px) {
  .nav { display: none; }
}
@media (max-width: 640px) {
  /* На узком экране подпись под названием — первое, чем можно пожертвовать:
     она декоративная, а место нужно кнопкам входа и меню. */
  .brand-sub { display: none; }
  .site-header .inner { gap: var(--s-3); padding: 0 var(--s-4); }
  .header-actions { gap: var(--s-1); }
}

/* ---------------------------------------------------------------- 14. Раскладки */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--s-5); }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--s-5); }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 var(--s-6); }
.section { padding: var(--s-10) 0; }
.section-lg { padding: var(--s-20) 0; }

.page-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: var(--s-5); flex-wrap: wrap; margin-bottom: var(--s-8);
}
.page-head h1 { font-size: 1.7rem; }
.page-head .sub { color: var(--text-muted); margin-top: 5px; font-size: .95rem; }

/* auto-fit, а НЕ auto-fill: auto-fill оставляет пустые колонки, и два блока
   в широком контейнере жались к левому краю, оставляя половину полосы пустой.
   Так же разъезжался бы каталог с одним-двумя курсами. auto-fit схлопывает
   пустые дорожки, и элементы честно занимают всю ширину. */
.grid { display: grid; gap: var(--s-5); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(268px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

.stack { display: flex; flex-direction: column; gap: var(--s-4); }
.row { display: flex; align-items: center; gap: var(--s-3); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); }
.row-wrap { flex-wrap: wrap; }

/* Авторизация */
.auth-shell {
  min-height: 100dvh; display: grid; grid-template-columns: 1fr;
  place-items: center; padding: var(--s-8) var(--s-5);
  background:
    radial-gradient(1000px 520px at 12% -12%, var(--accent-soft), transparent 62%),
    radial-gradient(760px 420px at 92% 108%, color-mix(in srgb, var(--brand-300) 16%, transparent), transparent 60%),
    var(--bg);
}
.auth-card { width: 100%; max-width: 428px; }
.auth-card .card { padding: var(--s-8); box-shadow: var(--sh-lg); }
.auth-logo { display: flex; flex-direction: column; align-items: center; gap: var(--s-3); margin-bottom: var(--s-6); }
.auth-logo h1 { font-size: 1.4rem; }
.auth-alt { text-align: center; margin-top: var(--s-6); font-size: .9rem; color: var(--text-muted); }
.unsubscribe-page { min-height: calc(100dvh - var(--header-h) - 180px); display: grid; place-items: center; }
.unsubscribe-card { display: flex; flex-direction: column; align-items: center; gap: var(--s-4); text-align: center; }
.unsubscribe-card h1 { font-size: 1.65rem; }
.unsubscribe-card p { max-width: 52ch; }

/* Кабинет: сайдбар курса + контент */
.learn-shell {
  display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  min-height: calc(100dvh - var(--header-h));
  transition: grid-template-columns 220ms var(--ease);
}
.learn-side {
  border-right: 1px solid var(--border); background: var(--surface);
  position: sticky; top: var(--header-h); height: calc(100dvh - var(--header-h));
  overflow-y: auto; overscroll-behavior: contain;
  min-width: 0; transition: transform 220ms var(--ease), visibility 220ms;
}
.learn-main { min-width: 0; padding: var(--s-8) var(--s-8) var(--s-20); }
.admin-side-toggle { display: none; }
.lesson-title-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-5);
}
.lesson-title-row h1 { min-width: 0; }
.lesson-edit-button { flex: none; }
.lesson-side-collapse,
.lesson-side-expand {
  width: 34px; height: 34px; border: 1px solid var(--border); border-radius: var(--r-sm);
  display: grid; place-items: center; color: var(--text-muted); background: var(--surface-2);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.lesson-side-collapse:hover,
.lesson-side-expand:hover { color: var(--text); background: var(--surface-3); }
.lesson-side-collapse {
  position: absolute; z-index: 2; top: var(--s-4); right: var(--s-4);
}
.lesson-side-expand {
  position: fixed; z-index: 63; left: var(--s-3); top: calc(var(--header-h) + var(--s-4));
  opacity: 0; visibility: hidden; pointer-events: none;
}
.lesson-side-collapse svg,
.lesson-side-expand svg { width: 18px; height: 18px; }
.learn-side .toc-head { padding-right: 64px; }
@media (min-width: 1081px) {
  .learn-shell.is-side-collapsed { grid-template-columns: 0 minmax(0, 1fr); }
  .learn-shell.is-side-collapsed .learn-side { transform: translateX(-100%); visibility: hidden; }
  .learn-shell.is-side-collapsed .learn-main { padding-left: calc(var(--s-8) + 32px); }
  .learn-shell.is-side-collapsed .lesson-side-expand {
    opacity: 1; visibility: visible; pointer-events: auto;
  }
}
@media (max-width: 1080px) {
  .learn-shell { grid-template-columns: 1fr; }
  .learn-side {
    position: fixed; inset: var(--header-h) auto 0 0; width: min(340px, 88vw); z-index: 65;
    transform: translateX(-102%); transition: transform 230ms var(--ease);
    box-shadow: var(--sh-xl); height: calc(100dvh - var(--header-h));
  }
  .learn-shell.side-open .learn-side { transform: none; }
  .learn-main { padding: var(--s-6) var(--s-5) var(--s-16); }
  .lesson-side-collapse, .lesson-side-expand { display: none; }
  .admin-side-toggle {
    position: fixed; z-index: 66; left: var(--s-3); top: calc(var(--header-h) + var(--s-3));
    width: 42px; height: 42px; display: grid; place-items: center;
    color: var(--accent-text); background: var(--surface); border: 1px solid var(--border-strong);
    border-radius: var(--r-md); box-shadow: var(--sh-md); cursor: pointer;
  }
  .admin-side-toggle:hover { background: var(--accent-soft); }
  .admin-side-toggle svg { width: 21px; height: 21px; }
  .admin-shell .learn-main { padding-left: calc(var(--s-5) + 48px); }
}
@media (max-width: 640px) {
  .lesson-title-row { align-items: flex-start; flex-direction: column; gap: var(--s-3); }
}
.side-backdrop {
  position: fixed; inset: 0; z-index: 64; background: rgba(10, 14, 20, .45);
  opacity: 0; visibility: hidden; transition: opacity 200ms var(--ease);
}
.learn-shell.side-open .side-backdrop { opacity: 1; visibility: visible; }
@media (min-width: 1081px) { .side-backdrop { display: none; } }

/* Оглавление курса */
.toc-head { padding: var(--s-5); border-bottom: 1px solid var(--border); }
.toc-head h2 { font-size: 1rem; margin-bottom: var(--s-3); }
.toc-module { border-bottom: 1px solid var(--border); }
.toc-module > summary {
  display: flex; align-items: center; gap: var(--s-3); cursor: pointer;
  padding: var(--s-4) var(--s-5); font-weight: 600; font-size: .92rem;
  list-style: none; transition: background var(--dur) var(--ease);
}
.toc-module > summary::-webkit-details-marker { display: none; }
.toc-module > summary:hover { background: var(--surface-2); }
.toc-module .caret { margin-left: auto; transition: transform var(--dur) var(--ease); color: var(--text-muted); }
.toc-module[open] .caret { transform: rotate(180deg); }
.toc-count { font-size: .76rem; color: var(--text-muted); font-weight: 500; }

.toc-lesson {
  display: flex; align-items: center; gap: var(--s-3);
  padding: 10px var(--s-5) 10px 18px; font-size: .885rem; color: var(--text-soft);
  border-left: 3px solid transparent; transition: all var(--dur) var(--ease);
}
.toc-lesson:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.toc-lesson.is-active {
  background: var(--accent-soft); color: var(--accent-text);
  border-left-color: var(--accent); font-weight: 570;
}
.toc-lesson.is-locked { color: var(--n-400); cursor: not-allowed; }
.toc-lesson.is-locked:hover { background: none; color: var(--n-400); }
.toc-state {
  width: 19px; height: 19px; flex: none; border-radius: 50%;
  border: 1.7px solid var(--border-strong);
  display: grid; place-items: center; font-size: 10px;
}
.toc-state.done { background: var(--ok-500); border-color: var(--ok-500); color: #fff; }
.toc-state.doing { border-color: var(--accent); border-style: dashed; }
.toc-state svg { width: 11px; height: 11px; }
.toc-lesson .dur { margin-left: auto; font-size: .74rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.message-unread-badge {
  margin-left: auto; min-width: 22px; height: 22px; padding: 0 6px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; background: var(--err-500); color: #fff;
  font-size: .72rem; font-weight: 750; line-height: 1;
}
.tab-unread-badge {
  min-width: 20px; height: 20px; padding: 0 6px; margin-left: 7px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; background: var(--err-500); color: #fff;
  font-size: .7rem; font-weight: 750; line-height: 1; vertical-align: middle;
}
.email-list { display: flex; flex-direction: column; gap: 8px; }
.email-bulk-toolbar {
  min-height: 44px; margin-bottom: 10px; display: flex; align-items: center;
  justify-content: flex-end; gap: 12px;
}
.email-select-all {
  display: inline-flex; align-items: center; gap: 9px; color: var(--text-muted);
  font-size: .86rem; font-weight: 600; cursor: pointer; user-select: none;
}
.email-select-all input {
  width: 20px; height: 20px; margin: 0; accent-color: var(--accent); cursor: pointer;
}
.email-delete-all-form { display: none; }
.email-bulk-toolbar:has(.email-select-all input:checked) .email-delete-all-form { display: block; }
.email-list-item {
  position: relative; display: flex; align-items: center; padding: 0; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md);
}
.email-list-item:hover { background: var(--surface-2); text-decoration: none; }
.email-list-item.is-unread { border-left: 4px solid var(--err-500); font-weight: 600; }
.email-list-open { flex: 1; min-width: 0; display: grid; grid-template-columns: minmax(180px, 280px) 1fr auto; gap: 18px; align-items: center; padding: 16px 10px 16px 18px; color: inherit; }
.email-list-open:hover { text-decoration: none; }
.email-list-from { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.email-list-main { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.email-list-main span, .email-list-item time { color: var(--text-muted); font-size: .82rem; }
.email-list-main span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 400; }
.email-unread-dot { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--err-500); }
.email-actions { position: relative; flex: none; margin-right: 10px; }
.email-actions summary { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; cursor: pointer; font-size: 1.35rem; list-style: none; }
.email-actions summary::-webkit-details-marker { display: none; }
.email-actions summary:hover { background: var(--surface-3); }
.email-actions-menu { position: absolute; z-index: 20; right: 0; top: 42px; min-width: 220px; padding: 6px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--sh-lg); }
.email-actions-menu button { width: 100%; padding: 10px 12px; border: 0; border-radius: var(--r-sm); background: transparent; color: var(--text); text-align: left; cursor: pointer; font: inherit; }
.email-actions-menu button:hover { background: var(--surface-2); }
.email-actions-menu button.is-danger { color: var(--err-600); }
.email-detail-body { margin: 28px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; line-height: 1.65; }
.telegram-dialog { display: grid; grid-auto-rows: max-content; align-content: start; justify-items: start; gap: 12px; min-height: 280px; }
.telegram-dialog-row { grid-template-columns: 44px minmax(180px, 280px) 1fr 190px 40px; }
.telegram-dialog-row > time { width: 190px; text-align: right; white-space: nowrap; }
.dialog-unread-slot { width: 40px; min-height: 22px; display: flex; justify-content: flex-end; align-items: center; }
.telegram-dialog-list-avatar { position: relative; width: 42px; height: 42px; display: grid; place-items: center; overflow: hidden; border-radius: 50%; background: var(--accent-soft); color: var(--accent-text); font-size: .72rem; font-weight: 750; }
.telegram-dialog-list-avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.telegram-dialog-row .email-list-from { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; }
.telegram-dialog-username { color: var(--text-muted); font-size: .78rem; font-weight: 400; }
.telegram-bubble { width: fit-content; max-width: min(76%, 720px); margin: 0 0 12px; padding: 10px 13px; border-radius: 16px 16px 16px 4px; background: var(--surface-2); overflow-wrap: anywhere; }
.telegram-bubble > div { white-space: pre-wrap; }
.telegram-bubble.is-outgoing { justify-self: end; margin-left: 0; border-radius: 16px 16px 4px 16px; background: var(--accent-soft); color: var(--accent-text); }
.telegram-bubble time { display: block; margin-top: 6px; font-size: .68rem; color: var(--text-muted); text-align: right; }
@media (min-width: 1081px) {
  body.telegram-dialog-page { overflow: hidden; }
  .telegram-dialog-page .learn-shell { height: calc(100dvh - var(--header-h)); min-height: 0; }
  .telegram-dialog-page .learn-main { height: 100%; min-height: 0; overflow: hidden; padding-bottom: var(--s-4); }
  .telegram-dialog-screen { height: 100%; min-height: 0; display: flex; flex-direction: column; }
  .telegram-dialog-screen .breadcrumbs, .telegram-dialog-screen .page-head, .telegram-dialog-screen > form { flex: none; }
  .telegram-dialog-screen .telegram-dialog { flex: 1; min-height: 180px; overflow-y: auto; overscroll-behavior-y: contain; scrollbar-gutter: stable; }
  .telegram-dialog-screen > form { margin-top: var(--s-4); }
  .telegram-dialog-screen > form textarea { max-height: 120px; }
}
@media (max-width: 760px) { .email-list-open { grid-template-columns: 1fr; gap: 6px; } }
@media (max-width: 760px) { .email-bulk-toolbar { min-height: 40px; } .email-select-all span { display: none; } }
@media (max-width: 760px) { .telegram-dialog-row { position: relative; grid-template-columns: 42px 1fr; padding-right: 52px; } .telegram-dialog-row .email-list-main, .telegram-dialog-row time { grid-column: 2; width: auto; text-align: left; } .dialog-unread-slot { position: absolute; top: 12px; right: 10px; } }

/* ---------------------------------------------------------------- 15. Плеер */
.player-wrap {
  position: relative; background: #000; border-radius: var(--r-lg);
  overflow: hidden; aspect-ratio: 16/9; box-shadow: var(--sh-lg);
}
.player-wrap video { width: 100%; height: 100%; object-fit: contain; background: #000; }
.player-poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
/* Центрируется РОВНО кнопка — так во всех плеерах, и глаз это проверяет.
   Раньше тут был grid с place-items: center, который центрирует каждого
   ребёнка в своей строке: кнопка и подпись делили высоту пополам, и кнопка
   уезжала в середину верхней половины. Просто flex-колонка тоже не годится —
   она центрирует группу целиком, и кнопка остаётся выше центра на половину
   подписи. Поэтому подпись выведена из потока и подвешена под кнопкой. */
.player-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(180deg, rgba(0,0,0,.15), rgba(0,0,0,.55));
  color: #fff; text-align: center; padding: var(--s-6);
}
.player-overlay > :not(.player-play) {
  position: absolute; left: var(--s-6); right: var(--s-6);
  top: calc(50% + 52px);   /* половина кнопки (37px) + просвет */
}
.player-play {
  width: 74px; height: 74px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.14); border: 2px solid rgba(255,255,255,.8);
  backdrop-filter: blur(6px); color: #fff;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.player-play:hover { transform: scale(1.06); background: rgba(255,255,255,.24); }
.player-play svg { width: 28px; height: 28px; margin-left: 4px; }

/* Ненавязчивая метка владельца поверх видео — против пересъёмки экрана */
.player-mark {
  position: absolute; z-index: 3; pointer-events: none;
  font-size: 11px; color: rgba(255,255,255,.42); font-family: var(--font-mono);
  text-shadow: 0 1px 3px rgba(0,0,0,.7); letter-spacing: .02em;
  transition: opacity 1s linear;
}
/* Та же причина, что и у .player-overlay: спиннер и текст — два ребёнка,
   в гриде они бы разъехались по половинам вместо общего центра. */
.player-status {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: var(--s-3);
  background: var(--n-900); color: var(--n-300); text-align: center; padding: var(--s-6);
}
.spinner {
  width: 30px; height: 30px; border-radius: 50%; border: 3px solid var(--n-700);
  border-top-color: var(--accent); animation: spin .8s linear infinite; margin: 0 auto;
}

/* ---------------------------------------------------------------- 16. Карточка курса */
.course-card { display: flex; flex-direction: column; overflow: hidden; }
.course-cover {
  aspect-ratio: 16/9; background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  position: relative; overflow: hidden;
}
.course-cover img { width: 100%; height: 100%; object-fit: cover; }
.my-courses-grid .course-cover {
  aspect-ratio: auto;
  height: clamp(150px, 14vw, 220px);
}
.my-courses-grid .course-cover img { object-position: center 48%; }
.course-cover .ph {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: rgba(255,255,255,.85); font-size: 2.2rem; font-weight: 800; letter-spacing: -.03em;
}
.course-card .body { padding: var(--s-5); display: flex; flex-direction: column; gap: var(--s-3); flex: 1; }
.course-card h3 { font-size: 1.05rem; letter-spacing: -.016em; }
.course-card .meta {
  display: flex; align-items: center; gap: var(--s-4); flex-wrap: wrap;
  font-size: .8rem; color: var(--text-muted); margin-top: auto; padding-top: var(--s-2);
}
.course-card .meta span { display: inline-flex; align-items: center; gap: 5px; }
.course-card .meta svg { width: 14px; height: 14px; }

/* ---------------------------------------------------------------- комментарии к уроку */
.lesson-comments {
  border-top: 1px solid var(--border); padding-top: var(--s-8);
  max-width: 920px;
}
.lesson-comments-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s-4); }
.lesson-comments-head h2 { font-size: 1.25rem; }
.lesson-comment-form {
  padding: var(--s-5); border: 1px solid var(--border); border-radius: var(--r-lg);
  background: var(--surface);
}
.lesson-comment-form .textarea { resize: vertical; min-height: 88px; }
.lesson-comment-list { display: flex; flex-direction: column; }
.lesson-comment {
  display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; gap: var(--s-3);
  padding: var(--s-5) 0; border-bottom: 1px solid var(--border);
}
.lesson-comment-avatar {
  width: 42px; height: 42px; border-radius: 50%; overflow: hidden;
  display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-text);
  font-size: .78rem; font-weight: 700;
}
.lesson-comment-avatar img { width: 100%; height: 100%; object-fit: cover; }
.lesson-comment-meta { display: flex; align-items: center; flex-wrap: wrap; gap: var(--s-2); }
.lesson-comment-meta strong { font-size: .92rem; }
.lesson-comment-meta time { color: var(--text-muted); font-size: .78rem; }
.lesson-comment-meta .badge { padding: 2px 7px; font-size: .68rem; }
.lesson-comment-body { margin-top: 6px; color: var(--text-soft); overflow-wrap: anywhere; }
.lesson-comment-delete { color: var(--text-muted); }
.lesson-comment-delete:hover { color: var(--err-500); }
.lesson-comments-empty {
  display: flex; align-items: center; gap: var(--s-3); padding: var(--s-6);
  border: 1px dashed var(--border); border-radius: var(--r-lg); color: var(--text-muted);
}
.lesson-comments-empty svg { width: 24px; height: 24px; flex: none; }
.lesson-comments-empty strong { display: block; color: var(--text); }
.lesson-comments-empty span { display: block; margin-top: 2px; font-size: .85rem; }
@media (max-width: 640px) {
  .lesson-comments-head { align-items: center; }
  .lesson-comment { grid-template-columns: 36px minmax(0, 1fr) auto; }
  .lesson-comment-avatar { width: 36px; height: 36px; }
}

/* ---------------------------------------------------------------- 17. Метрики */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(178px, 1fr)); gap: var(--s-4); }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--s-5); }
.stat .k { font-size: .78rem; color: var(--text-muted); font-weight: 540;
           text-transform: uppercase; letter-spacing: .05em; line-height: 1.35;
           min-height: 2.7em; }
.stat .v { font-size: 1.75rem; font-weight: 700; letter-spacing: -.03em; margin-top: 6px;
           font-variant-numeric: tabular-nums; line-height: 1.1; }
.stat .d { font-size: .8rem; color: var(--text-muted); margin-top: 4px; }
.stat .d.up { color: var(--ok-600); }
.stat .d.down { color: var(--err-500); }

/* ---------------------------------------------------------------- 18. Вкладки */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); overflow-x: auto; }
.tabs a, .tabs button {
  padding: 11px 16px; font-size: .92rem; font-weight: 540; color: var(--text-muted);
  border-bottom: 2px solid transparent; white-space: nowrap;
  transition: all var(--dur) var(--ease);
}
.tabs a:hover, .tabs button:hover { color: var(--text); text-decoration: none; }
.tabs a.is-active, .tabs button.is-active { color: var(--accent-text); border-bottom-color: var(--accent); }
.broadcast-page-head { margin-bottom: var(--s-3); }
.broadcast-channel-tabs a { padding: 8px 14px; }
.email-audience-list-head,
.email-audience-option {
  display: grid; grid-template-columns: minmax(0, 1fr) 120px; gap: var(--s-4);
  align-items: center;
}
.email-audience-list-head {
  padding: 0 0 var(--s-2) 26px; color: var(--text-muted); font-size: .72rem;
  font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
}
.email-audience-list-head span:last-child,
.email-audience-option > strong { text-align: right; }
.email-audience-option-main { display: flex; align-items: center; gap: var(--s-2); min-width: 0; }
.email-audience-option > strong { color: var(--text-soft); font-size: .86rem; font-variant-numeric: tabular-nums; }
.email-selected-users-field { display: none; margin: var(--s-2) 0 0 28px; max-width: 720px; }
.email-audience-mode:has(input[name="audience"][value="users"]:checked) .email-selected-users-field { display: flex; }
.email-editor { overflow: hidden; border: 1px solid var(--border-strong); border-radius: var(--r-md); background: var(--surface); }
.email-editor:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--ring); }
.email-editor-toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 5px; padding: 8px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.email-editor-toolbar .select { width: auto; min-width: 150px; min-height: 34px; padding: 5px 30px 5px 10px; font-size: .82rem; }
.email-editor-toolbar button { width: 34px; height: 34px; display: grid; place-items: center; border-radius: var(--r-sm); color: var(--text-soft); background: transparent; font-size: .82rem; cursor: pointer; }
.email-editor-toolbar button:hover { color: var(--accent-text); background: var(--accent-soft); }
.email-editor-toolbar .email-insert-button { width: auto; padding: 0 10px; gap: 6px; display: flex; }
.email-editor-toolbar button svg { width: 16px; height: 16px; }
.email-editor-separator { width: 1px; height: 24px; margin: 0 3px; background: var(--border); }
.email-editor-content { min-height: 280px; padding: 16px 18px; color: var(--text); line-height: 1.65; outline: 0; overflow-wrap: anywhere; }
.email-editor-content:empty::before { content: attr(data-placeholder); color: var(--text-muted); pointer-events: none; }
.email-editor-content h2 { margin: 18px 0 10px; font-size: 1.6rem; }
.email-editor-content h3 { margin: 16px 0 8px; font-size: 1.2rem; }
.email-editor-content ul, .email-editor-content ol { padding-left: 24px; }
.email-editor-content a { color: var(--accent-text); text-decoration: underline; }
.email-editor-content .email-align-center, .email-preview-body .email-align-center { text-align: center; }
.email-editor-content .email-align-left, .email-preview-body .email-align-left { text-align: left; }
.email-editor-content img, .email-preview-body img { display: block; max-width: 100%; height: auto; margin: 20px auto; border-radius: 10px; }
.email-editor-content .email-button, .email-preview-body .email-button { display: inline-block; padding: 13px 22px; border-radius: 10px; background: #6c4bf4; color: #fff; font-weight: 700; text-decoration: none; }
.email-insert-modal { max-width: 560px; }
.email-image-upload-box { padding: 14px; border: 1px dashed var(--border-strong); border-radius: var(--r-md); background: var(--surface-2); }
.email-image-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; max-height: 300px; overflow-y: auto; }
.email-image-choice { min-width: 0; padding: 7px; border: 2px solid transparent; border-radius: var(--r-md); background: var(--surface-2); color: var(--text-soft); cursor: pointer; text-align: left; }
.email-image-choice:hover { border-color: var(--border-strong); }
.email-image-choice.is-selected { border-color: var(--accent); background: var(--accent-soft); }
.email-image-choice img { width: 100%; aspect-ratio: 16/10; display: block; object-fit: cover; border-radius: var(--r-sm); background: var(--surface-3); }
.email-image-choice span { display: block; margin-top: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .72rem; }
.email-image-empty { grid-column: 1 / -1; min-height: 110px; }
.email-repeat-modal { max-width: 900px; }
.email-repeat-modal .modal-bd { max-height: 68dvh; overflow-y: auto; }
.email-repeat-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 18px; }
.email-repeat-groups legend { grid-column: 1 / -1; }
.email-repeat-editor-content { min-height: 240px; }
.email-stats-modal {
  max-width: 720px; max-height: calc(100dvh - 32px); overflow: hidden;
  display: flex; flex-direction: column;
}
.email-stats-modal .modal-hd, .email-stats-modal .modal-ft { flex: none; }
.email-stats-modal .modal-bd {
  min-height: 0; overflow-y: auto; overscroll-behavior: contain;
}
/* Блоки не сжимаем: вся статистика прокручивается внутри тела модального окна. */
.email-stats-modal .modal-bd > * { flex-shrink: 0; }
.email-stats-overview { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.email-stats-overview > div { padding: 15px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface-2); }
.email-stats-overview span, .email-stats-overview small { display: block; color: var(--text-muted); font-size: .72rem; }
.email-stats-overview strong { display: inline-block; margin: 5px 8px 0 0; font-size: 1.55rem; }
.email-stats-overview small { display: inline; }
.email-stats-list { overflow: hidden; border: 1px solid var(--border); border-radius: var(--r-md); }
.email-stat-row { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 10px; align-items: start; padding: 13px 15px; }
.email-stat-row + .email-stat-row { border-top: 1px solid var(--border); }
.email-stat-icon { font-size: 1.15rem; line-height: 1.35; text-align: center; }
.email-stat-row strong { display: block; }
.email-stat-row small { display: block; margin-top: 3px; color: var(--text-muted); font-size: .76rem; }

@media (max-height: 900px) {
  .modal-backdrop:has(.email-stats-modal) { padding: 10px; }
  .email-stats-modal { max-height: calc(100dvh - 20px); }
  .email-stats-modal .modal-hd { padding: 14px 20px; }
  .email-stats-modal .modal-hd h2 { font-size: 1.45rem; }
  .email-stats-modal .modal-bd { padding: 14px 20px; }
  .email-stats-modal .modal-ft { padding: 10px 20px; }
  .email-stats-modal .email-stats-overview > div { padding: 10px 12px; }
  .email-stats-modal .email-stats-overview strong { margin-top: 2px; font-size: 1.3rem; }
  .email-stats-modal .email-stat-row { padding: 9px 12px; }
  .email-stats-modal .hint { line-height: 1.35; }
}
.email-preview { overflow: hidden; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface); }
.email-preview-head { padding: 12px 16px; border-bottom: 1px solid var(--border); }
.email-preview-stage { padding: 28px 20px 16px; background: #f4f4f7; color: #41465a; }
.email-preview-card { width: min(100%, 560px); margin: 0 auto; padding: 32px; border-radius: 14px; background: #fff; box-shadow: 0 8px 26px rgba(32, 35, 48, .08); }
.email-preview-brand { margin-bottom: 20px; color: #6c4bf4; font-size: 15px; font-weight: 700; }
.email-preview-card > h2 { margin: 0 0 18px; color: #1a1c22; font-size: 23px; line-height: 1.3; }
.email-preview-body { color: #41465a; font-size: 15px; line-height: 1.65; }
.email-preview-body p, .email-preview-body div { margin: 0 0 16px; }
.email-preview-body h2 { margin: 24px 0 12px; color: #1a1c22; font-size: 24px; }
.email-preview-body h3 { margin: 20px 0 10px; color: #1a1c22; font-size: 19px; }
.email-preview-body ul, .email-preview-body ol { margin: 0 0 16px; padding-left: 24px; }
.email-preview-body a { color: #6c4bf4; text-decoration: underline; }
.email-preview-footer { margin-top: 28px; padding-top: 18px; border-top: 1px solid #e3e6ec; color: #6f7787; font-size: 12px; line-height: 1.5; }
.email-preview-footer span { text-decoration: underline; }
.email-preview-signature { max-width: 560px; margin: 0 auto; padding: 16px 8px 0; color: #8a90a3; font-size: 12px; text-align: center; }
.email-audience-summary {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
  padding: var(--s-4) var(--s-5); border: 1px solid var(--accent); border-radius: var(--r-md);
  background: var(--accent-soft); color: var(--text-soft);
}
.email-audience-summary strong { color: var(--accent-text); font-size: 1.08rem; }
@media (max-width: 640px) {
  .email-audience-list-head, .email-audience-option { grid-template-columns: minmax(0, 1fr) 82px; }
  .email-audience-summary { align-items: flex-start; flex-direction: column; gap: var(--s-1); }
  .email-editor-toolbar .select { width: 100%; }
  .email-editor-content { min-height: 220px; }
  .email-preview-stage { padding: 16px 10px 12px; }
  .email-preview-card { padding: 22px 18px; }
  .email-image-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .email-repeat-groups { grid-template-columns: 1fr; }
  .email-stats-overview { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------------- 19. Модальные окна */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 100; background: rgba(10, 14, 20, .5);
  backdrop-filter: blur(3px); display: grid; place-items: center; padding: var(--s-5);
  animation: fade-in 180ms var(--ease);
}
@keyframes fade-in { from { opacity: 0; } }
.modal {
  width: 100%; max-width: 540px; max-height: 88dvh; overflow-y: auto;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); box-shadow: var(--sh-xl);
  animation: modal-in 220ms var(--ease);
}
@keyframes modal-in { from { opacity: 0; transform: translateY(14px) scale(.985); } }
.modal-hd { display: flex; align-items: center; justify-content: space-between;
            gap: var(--s-4); padding: var(--s-5) var(--s-6); border-bottom: 1px solid var(--border); }
.modal-bd { padding: var(--s-6); }
.modal-ft { display: flex; gap: var(--s-3); justify-content: flex-end;
            padding: var(--s-4) var(--s-6); border-top: 1px solid var(--border); background: var(--surface-2); }

/* Полная карточка ученика: рабочие блоки слева, история GetCourse справа. */
.student-page-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(390px, 520px);
  gap: var(--s-6); align-items: start;
}
.student-page-main { min-width: 0; }
.student-page-main > .grid-2 { grid-template-columns: 1fr; }
.student-title-with-avatar { display: flex; align-items: center; gap: 16px; }
.student-telegram-avatar { position: relative; width: 64px; height: 64px; flex: none; display: grid; place-items: center; overflow: hidden; border-radius: 50%; background: var(--accent-soft); color: var(--accent-text); font-weight: 750; font-size: 1.05rem; }
.student-telegram-avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.student-title-telegram { margin-top: 7px; font-size: .85rem; color: var(--text-muted); }
.student-title-telegram a, .student-title-telegram span { display: inline-flex; align-items: center; gap: 6px; }
.student-title-telegram svg { width: 17px; height: 17px; }
.student-list-identity { display: flex; align-items: center; gap: 11px; min-width: 190px; }
.student-list-avatar { position: relative; width: 38px; height: 38px; flex: none; display: grid; place-items: center; overflow: hidden; border-radius: 50%; background: var(--accent-soft); color: var(--accent-text); font-size: .72rem; font-weight: 750; }
.student-list-avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.student-filters { align-items: flex-end; }
.student-filters .input, .student-filters .select, .student-filters .btn { min-height: 48px; }
.student-segments { display: flex; align-items: center; gap: 14px; }
.student-segment-list { display: flex; flex-wrap: wrap; gap: 8px; }
.student-segment-pill { padding: 6px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-text); font-size: .76rem; font-weight: 600; }
.student-segments-edit { margin-left: auto; flex: 0 0 auto; color: var(--text-muted); }
.student-segments-edit:hover { color: var(--accent-text); background: var(--accent-soft); }
.student-segment-editor { display: grid; gap: 8px; max-height: min(420px, 55vh); overflow-y: auto; padding: 4px 2px; }
.form-segment-name { color: var(--text-muted); font-size: .86rem; font-weight: 600; }
.segment-student-picker .field { position: relative; }
.segment-student-results { position: absolute; z-index: 25; top: calc(100% + 6px); left: 0; right: 0; max-height: 300px; overflow-y: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--sh-lg); }
.segment-student-results:empty { display: none; }
.segment-student-option { width: 100%; padding: 11px 13px; display: flex; flex-direction: column; gap: 3px; border: 0; border-bottom: 1px solid var(--border); background: transparent; color: var(--text); text-align: left; cursor: pointer; }
.segment-student-option:last-child { border-bottom: 0; }
.segment-student-option:hover { background: var(--surface-2); }
.segment-student-option span { color: var(--text-muted); font-size: .76rem; }
.segment-new-options { max-height: 300px; overflow-y: auto; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface-2); }
.segment-new-option-list { padding: 4px 12px; }

.student-overview {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(125px, 1fr));
  border-bottom: 1px solid var(--border); background: var(--surface-2);
}
.student-overview > div { min-width: 0; padding: 12px 14px; border-right: 1px solid var(--border); }
.student-overview > div:last-child { border-right: 0; }
.student-overview span { display: block; color: var(--text-muted); font-size: .7rem; line-height: 1.2; }
.student-overview strong {
  display: block; margin-top: 5px; font-size: .8rem; line-height: 1.3;
  overflow-wrap: anywhere;
}
.student-phone-control { display: flex; align-items: center; gap: var(--s-3); }
.student-phone-control .input { min-width: 0; flex: 1; }
.student-phone-display {
  display: inline-flex; align-items: center; gap: 7px; min-width: 0;
  padding: 2px 0; border: 0; background: transparent; color: var(--text);
  font-size: 1.05rem; font-weight: 650; text-align: left;
}
button.student-phone-display { cursor: pointer; }
button.student-phone-display:hover { color: var(--accent-text); }
.student-phone-display svg { width: 15px; height: 15px; color: var(--text-muted); }
.student-phone-input { max-width: none; }
.student-page-rail {
  /* Совпадает с естественной позицией блока: иначе первые 20 px прокрутки
     подтягивали панель вверх с 96 до 76 px и создавали эффект «плавания». */
  position: sticky; top: 96px; max-height: calc(100dvh - 112px); min-width: 0;
  overflow-y: auto; overscroll-behavior: contain;
  border: 1px solid var(--border); border-radius: var(--r-xl);
  background: var(--surface); box-shadow: var(--sh-md);
}
.student-rail-tabs {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--border); background: var(--surface);
}
.student-rail-tabs button {
  padding: 14px var(--s-4) 12px; border-bottom: 2px solid transparent;
  color: var(--text-muted); font-size: .88rem; font-weight: 600; text-align: center;
}
.student-rail-tabs button:hover { color: var(--text); }
.student-rail-tabs button.is-active {
  color: var(--accent-text); border-bottom-color: var(--accent);
}
.student-rail-profile { padding: var(--s-4) var(--s-5); border-bottom: 1px solid var(--border); }
.student-messenger-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.student-messenger-btn {
  width: 36px; height: 36px; display: grid; place-items: center; flex: none;
  border-radius: 50%; color: #fff; box-shadow: var(--sh-xs);
  transition: transform var(--dur) var(--ease), filter var(--dur) var(--ease);
}
.student-messenger-btn:hover { color: #fff; text-decoration: none; transform: translateY(-1px); filter: brightness(.96); }
.student-messenger-btn.is-whatsapp { background: #20b86a; }
.student-messenger-btn.is-telegram { background: #229ed9; }
.student-rail-profile dl { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 8px var(--s-4); }
.student-rail-profile dt { color: var(--text-muted); font-size: .76rem; }
.student-rail-profile dd { margin: 0; text-align: right; overflow-wrap: anywhere; font-size: .8rem; }
.student-rail-tags { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-3); }
.student-rail-events { padding: var(--s-4); background: var(--surface-2); }
.student-rail-event {
  position: relative; padding: 12px 14px; margin-bottom: 10px;
  border: 1px solid var(--border); border-radius: var(--r-md);
  background: var(--surface); box-shadow: var(--sh-xs);
}
.student-rail-event.is-paid {
  border-color: color-mix(in srgb, var(--ok-500) 32%, var(--border));
  background: color-mix(in srgb, var(--ok-50) 72%, var(--surface));
}
.student-rail-event.is-paid::before { background: var(--ok-500); }
.student-rail-event::before {
  content: ""; position: absolute; left: -6px; top: 18px;
  width: 10px; height: 10px; border: 3px solid var(--surface-2);
  border-radius: 50%; background: var(--accent);
}
.student-rail-event-top, .student-rail-event-money {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-3);
}
.student-rail-event-top time { color: var(--text-muted); font-size: .72rem; line-height: 1.2; }
.student-rail-event-top .badge { padding: 3px 8px; }
.student-rail-event h3 { margin: 7px 0 6px; font-size: .88rem; line-height: 1.28; }
.student-rail-event-money { color: var(--text-muted); font-size: .76rem; line-height: 1.2; }
.student-rail-event-money strong { color: var(--text); font-size: .9rem; white-space: nowrap; }

/* ---------------------------------------------------------------- CRM-доска лидов */
.lead-board {
  display: flex; align-items: flex-start; gap: var(--s-4); min-height: 360px;
  overflow-x: auto; overscroll-behavior-x: contain; padding: 2px 2px var(--s-5);
}
.lead-column {
  width: 300px; min-width: 300px; overflow: hidden;
  border: 1px solid var(--border); border-radius: var(--r-lg);
  background: var(--surface); box-shadow: var(--sh-sm);
}
.lead-column-head {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-3);
  padding: var(--s-4); border-bottom: 1px solid var(--border);
}
.lead-column-head > div { display: flex; align-items: center; gap: var(--s-2); min-width: 0; }
.lead-column-head h2 { font-size: .95rem; overflow-wrap: anywhere; }
.lead-sort { position: relative; }
.lead-sort summary { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; color: var(--text-muted); cursor: pointer; font-size: 1.05rem; list-style: none; }
.lead-sort summary::-webkit-details-marker { display: none; }
.lead-sort summary:hover { background: var(--surface-2); color: var(--text); }
.lead-sort-menu { position: absolute; z-index: 30; top: 34px; left: 0; min-width: 175px; padding: 6px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--sh-lg); }
.lead-sort-menu a { display: block; padding: 9px 11px; border-radius: var(--r-sm); color: var(--text); white-space: nowrap; }
.lead-sort-menu a:hover { background: var(--surface-2); text-decoration: none; }
.lead-sort-menu a.is-active { color: var(--accent-text); background: var(--accent-soft); font-weight: 650; }
.lead-count {
  min-width: 24px; height: 24px; display: grid; place-items: center;
  border-radius: 999px; background: var(--surface-3); color: var(--text-muted); font-size: .75rem;
}
.lead-column-body {
  min-height: 130px; padding: var(--s-3); background: var(--surface-2);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
@media (min-width: 1081px) {
  body.lead-board-page { overflow: hidden; }
  .lead-board-page .learn-shell { height: calc(100dvh - var(--header-h)); min-height: 0; }
  .lead-board-page .learn-main { height: 100%; min-height: 0; display: flex; flex-direction: column; padding-bottom: var(--s-4); overflow: hidden; }
  .lead-board-page .lead-board { flex: 1; min-height: 0; align-items: flex-start; overflow-y: hidden; }
  .lead-board-page .lead-column { height: auto; max-height: 100%; display: flex; flex-direction: column; }
  .lead-board-page .lead-column-head { flex: none; }
  .lead-board-page .lead-column-body { flex: 0 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior-y: contain; scrollbar-gutter: stable; }
}
.lead-column-body.is-over {
  background: var(--accent-soft); box-shadow: inset 0 0 0 2px var(--accent);
}
.lead-card {
  position: relative; margin-bottom: var(--s-3); padding: var(--s-4);
  border: 1px solid var(--border); border-top: 4px solid var(--accent);
  border-radius: var(--r-md); background: var(--surface); box-shadow: var(--sh-xs);
  cursor: pointer; transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.lead-card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); box-shadow: var(--sh-md); transform: translateY(-1px); }
.lead-card:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.lead-card:active { cursor: grabbing; }
.lead-card.is-dragging { opacity: .42; }
.lead-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s-2); }
.lead-card h3 { font-size: .94rem; line-height: 1.35; overflow-wrap: anywhere; }
.lead-contact { display: flex; align-items: center; gap: 6px; margin-top: 8px; color: var(--text-soft); font-size: .8rem; overflow-wrap: anywhere; }
.lead-contact svg { width: 14px; height: 14px; flex: none; }
.lead-source { width: fit-content; margin-top: 9px; padding: 3px 8px; border-radius: 999px; background: var(--surface-3); color: var(--text-muted); font-size: .72rem; }
.lead-note { margin: 9px 0 0; color: var(--text-soft); font-size: .8rem; white-space: pre-wrap; }
.lead-card-foot { margin-top: var(--s-3); padding-top: var(--s-2); border-top: 1px solid var(--border); color: var(--text-muted); font-size: .7rem; }
.lead-details-modal { max-width: 640px; }
.lead-details-contacts { display: grid; gap: 9px; }
.lead-details-contacts > div, .lead-details-link { display: flex; align-items: center; gap: 8px; color: var(--text-soft); overflow-wrap: anywhere; }
.lead-details-contacts svg, .lead-details-link svg { flex: none; }
.lead-details-note { padding: 12px 14px; border-radius: var(--r-md); background: var(--surface-2); color: var(--text-soft); white-space: pre-wrap; }
.lead-details-section-title { padding-top: var(--s-2); border-top: 1px solid var(--border); font-weight: 700; }
.lead-details-overview { border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; }
.lead-details-admin-note { padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface-2); }
.lead-details-admin-note > span { display: block; margin-bottom: 6px; color: var(--text-muted); font-size: .72rem; font-weight: 650; }
.lead-details-admin-note p { color: var(--text-soft); font-size: .82rem; white-space: pre-wrap; }
.lead-details-row { display: flex; align-items: flex-start; gap: var(--s-4); }
.lead-details-row > span:first-child { width: 110px; flex: 0 0 110px; color: var(--text-muted); font-size: .78rem; }
@media (max-width: 640px) { .lead-details-row { flex-direction: column; gap: 7px; } .lead-details-row > span:first-child { width: auto; flex-basis: auto; } }
.lead-color-violet { border-top-color: #6c4bf4; }
.lead-color-blue { border-top-color: #2889e9; }
.lead-color-green { border-top-color: #20a56a; }
.lead-color-amber { border-top-color: #e8930c; }
.lead-color-rose { border-top-color: #e45472; }
.lead-color-slate { border-top-color: #697386; }
.lead-add-card, .lead-add-column {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px; border: 1px dashed var(--border-strong); border-radius: var(--r-sm);
  color: var(--text-muted); font-size: .8rem; background: transparent;
}
.lead-add-card:hover, .lead-add-column:hover { border-color: var(--accent); color: var(--accent-text); background: var(--accent-soft); }
.lead-add-column { width: 220px; min-width: 220px; background: var(--surface); }
.lead-color-picker { display: flex; gap: var(--s-3); flex-wrap: wrap; }
.lead-color-choice { position: relative; display: block; cursor: pointer; }
.lead-color-choice input { position: absolute; opacity: 0; pointer-events: none; }
.lead-color-choice span {
  width: 34px; height: 34px; display: block; border: 3px solid transparent;
  border-radius: 50%; background: currentColor; box-shadow: inset 0 0 0 2px var(--surface);
}

/* Дашборды */
.dashboard-create-empty { width: min(100%, 620px); min-height: 230px; display: grid; place-items: center; align-content: center; gap: 10px; padding: var(--s-8); color: var(--text); cursor: pointer; text-align: center; border-style: dashed; transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.dashboard-create-empty:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--sh-md); }
.dashboard-create-empty > span:last-child { color: var(--text-muted); font-size: .82rem; }
.dashboard-create-icon { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 18px; background: var(--accent-soft); color: var(--accent-text); }
.dashboard-tabs { display: flex; gap: var(--s-2); margin-bottom: var(--s-6); padding-bottom: var(--s-2); overflow-x: auto; border-bottom: 1px solid var(--border); }
.dashboard-tabs a { flex: 0 0 auto; padding: 9px 14px; border-radius: var(--r-md); color: var(--text-muted); font-weight: 650; }
.dashboard-tabs a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.dashboard-tabs a.is-active { background: var(--accent-soft); color: var(--accent-text); }
.dashboard-builder-head { margin-bottom: var(--s-5); }
.dashboard-builder-head h2 { font-size: 1.2rem; }
.dashboard-builder-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 420px)); gap: var(--s-5); }
.dashboard-builder-block { position: relative; min-height: 170px; display: flex; align-items: center; gap: var(--s-5); padding: var(--s-6); }
.dashboard-builder-value { min-width: 0; }
.dashboard-builder-value strong { display: block; margin-top: 8px; font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1; }
.dashboard-block-delete { position: absolute; top: 10px; right: 10px; }
.dashboard-block-delete .btn { color: var(--text-muted); }
.dashboard-add-first { width: min(100%, 620px); min-height: 190px; display: grid; place-items: center; align-content: center; gap: 8px; border: 1px dashed var(--border-strong); border-radius: var(--r-lg); background: transparent; color: var(--text-muted); cursor: pointer; }
.dashboard-add-first:hover { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-text); }
.dashboard-add-first span { font-size: .78rem; }
.dashboard-block-modal { max-width: 620px; }
.dashboard-block-types { display: grid; gap: var(--s-3); }
.dashboard-block-types > button { display: grid; grid-template-columns: 44px 1fr; column-gap: 12px; align-items: center; padding: 14px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface); color: var(--text); text-align: left; cursor: pointer; }
.dashboard-block-types > button:hover { border-color: var(--accent); background: var(--accent-soft); }
.dashboard-block-types > button > span { grid-row: 1 / 3; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 13px; background: var(--accent-soft); color: var(--accent-text); }
.dashboard-block-types small { color: var(--text-muted); }
.dashboard-block-summary { display: flex; gap: var(--s-4); align-items: flex-start; padding: var(--s-4); border-radius: var(--r-md); background: var(--surface-2); }
.dashboard-block-summary > svg { flex: 0 0 auto; color: var(--accent-text); }
@media (max-width: 520px) { .dashboard-builder-grid { grid-template-columns: 1fr; } }
.dashboard-kpi-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-5); max-width: 900px; }
.dashboard-kpi { display: flex; align-items: center; gap: var(--s-5); padding: var(--s-6); overflow: hidden; }
.dashboard-kpi-button { width: 100%; color: var(--text); font: inherit; text-align: left; cursor: pointer; transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.dashboard-kpi-button:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); box-shadow: var(--sh-md); }
.dashboard-kpi-button:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.dashboard-kpi-icon { width: 52px; height: 52px; flex: 0 0 52px; display: grid; place-items: center; border-radius: var(--r-lg); background: var(--accent-soft); color: var(--accent-text); }
.dashboard-kpi-icon svg { width: 25px; height: 25px; }
.dashboard-kpi.is-paid .dashboard-kpi-icon { background: var(--ok-50); color: var(--ok-600); }
.dashboard-kpi-label { color: var(--text-soft); font-size: .86rem; font-weight: 650; }
.dashboard-kpi strong { display: block; margin-top: 3px; font-size: clamp(2rem, 4vw, 3rem); line-height: 1; letter-spacing: -.04em; }
.dashboard-kpi-hint { margin-top: 6px; color: var(--text-muted); font-size: .74rem; }
.dashboard-people-modal { max-width: 680px; }
.dashboard-people-list { display: grid; gap: var(--s-3); }
.dashboard-person { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); padding: 13px 14px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface-2); }
.dashboard-person-main { min-width: 0; display: grid; gap: 3px; }
.dashboard-person-main strong { overflow-wrap: anywhere; }
.dashboard-person-main span { color: var(--text-muted); font-size: .76rem; overflow-wrap: anywhere; }
.dashboard-person-meta { flex: 0 0 auto; display: grid; justify-items: end; gap: 6px; color: var(--text-muted); font-size: .72rem; }
@media (max-width: 700px) { .dashboard-kpi-grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .dashboard-person { align-items: flex-start; } .dashboard-person-meta { justify-items: start; } }
.lead-color-choice:has(input:checked) span { border-color: var(--text); }
.lead-color-choice.lead-color-violet { color: #6c4bf4; }
.lead-color-choice.lead-color-blue { color: #2889e9; }
.lead-color-choice.lead-color-green { color: #20a56a; }
.lead-color-choice.lead-color-amber { color: #e8930c; }
.lead-color-choice.lead-color-rose { color: #e45472; }
.lead-color-choice.lead-color-slate { color: #697386; }

/* ---------------------------------------------------------------- статистика лендингов */
.stats-site-tabs {
  display: flex; gap: var(--s-2); flex-wrap: wrap; margin-bottom: var(--s-6);
}
.stats-site-tabs a {
  padding: 8px 13px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); color: var(--text-soft); font-size: .8rem; font-weight: 600;
}
.stats-site-tabs a:hover { border-color: var(--accent); color: var(--accent-text); text-decoration: none; }
.stats-site-tabs a.is-active { border-color: var(--accent); background: var(--accent); color: #fff; }
.stats-period-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s-4); margin-bottom: var(--s-5);
}
.stats-email-section { margin-bottom: var(--s-7); }
.stats-email-section .stats-site-tabs { margin-bottom: 0; }
.stats-email-kpis {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: var(--s-4); overflow: hidden;
  border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface);
}
.stats-email-kpis > div { padding: 14px var(--s-4); border-right: 1px solid var(--border); }
.stats-email-kpis > div:last-child { border-right: 0; }
.stats-email-kpis span, .stats-email-kpis small { display: block; color: var(--text-muted); font-size: .72rem; }
.stats-email-kpis strong { display: inline-block; margin: 4px 7px 0 0; font-size: 1.35rem; }
.stats-email-kpis small { display: inline; }
.stats-period-card { min-width: 0; }
.stats-period-values { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stats-period-values > div { padding: 10px var(--s-4); border-bottom: 1px solid var(--border); }
.stats-period-values > div:nth-child(odd) { border-right: 1px solid var(--border); }
.stats-period-values span { display: block; color: var(--text-muted); font-size: .7rem; }
.stats-period-values strong { display: block; margin-top: 3px; font-size: 1rem; }
.stats-period-values small { color: var(--text-muted); font-size: .68rem; font-weight: 500; }
.stats-cta-table { font-size: .76rem; }
.stats-dashboard-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: var(--s-5); align-items: start;
}
.stats-chart-card .card-bd { padding: var(--s-3) var(--s-4); }
.stats-chart { display: block; width: 100%; height: auto; overflow: visible; }
.stats-chart-axis { stroke: var(--border); stroke-width: 1; }
.stats-chart-bar { fill: color-mix(in srgb, var(--accent) 28%, var(--surface)); }
.stats-chart-bar.is-max { fill: var(--accent); }
.stats-chart.is-conversion .stats-chart-bar { fill: color-mix(in srgb, var(--ok-500) 28%, var(--surface)); }
.stats-chart.is-conversion .stats-chart-bar.is-max { fill: var(--ok-500); }
.stats-chart-label { fill: var(--text-muted); font-size: 9px; }
.stats-chart-value { fill: var(--text-muted); font-size: 9px; }
.stats-audience-card .card-hd { padding: var(--s-4); }
.stats-audience-card .card-bd { padding: var(--s-4); }
.stats-audience-row {
  display: grid; grid-template-columns: 86px minmax(0, 1fr) 28px;
  align-items: center; gap: 8px; font-size: .76rem;
}
.stats-audience-row > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-soft); }
.stats-audience-row > strong { text-align: right; }
.stats-audience-row progress {
  width: 100%; height: 12px; border: 0; border-radius: 999px; overflow: hidden;
  background: var(--surface-3); appearance: none;
}
.stats-audience-row progress::-webkit-progress-bar { background: var(--surface-3); }
.stats-audience-row progress::-webkit-progress-value { background: linear-gradient(90deg, #a855f7, var(--accent)); border-radius: 999px; }
.stats-audience-row progress::-moz-progress-bar { background: linear-gradient(90deg, #a855f7, var(--accent)); border-radius: 999px; }
.course-history-date { font-size: 1rem !important; line-height: 1.25 !important; }
.course-history-title-row { display: flex; align-items: center; gap: var(--s-2); }
.course-history-title-row h1 { min-width: 0; }
.course-history-title-row .btn { flex: none; color: var(--text-muted); }
@media (max-width: 1100px) {
  .stats-period-grid { grid-template-columns: 1fr; }
  .stats-dashboard-layout { grid-template-columns: 1fr; }
  .stats-email-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-email-kpis > div:nth-child(2) { border-right: 0; }
  .stats-email-kpis > div:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
}
@media (max-width: 640px) {
  .stats-site-tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .stats-site-tabs a { white-space: nowrap; }
}
@media (max-width: 1180px) {
  .student-page-layout { grid-template-columns: 1fr; }
  .student-page-rail { position: static; max-height: none; }
}
@media (max-width: 640px) {
  .student-overview { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .student-overview > div { border-bottom: 1px solid var(--border); }
  .student-phone-control { align-items: stretch; }
}

/* ---------------------------------------------------------------- 20. Разное */
.breadcrumbs { display: flex; align-items: center; gap: 7px; font-size: .84rem;
               color: var(--text-muted); margin-bottom: var(--s-4); flex-wrap: wrap; }
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--text); }
.breadcrumbs .sep { opacity: .5; }

.divider-text { display: flex; align-items: center; gap: var(--s-4); color: var(--text-muted); font-size: .82rem; }
.divider-text::before, .divider-text::after { content: ""; flex: 1; height: 1px; background: var(--border); }

.pagination { display: flex; gap: 5px; align-items: center; justify-content: center; margin-top: var(--s-8); }
.pagination a, .pagination span {
  min-width: 36px; height: 36px; display: grid; place-items: center; padding: 0 10px;
  border: 1px solid var(--border); border-radius: var(--r-sm); font-size: .88rem;
  color: var(--text-soft); background: var(--surface);
}
.pagination a:hover { border-color: var(--accent); color: var(--accent-text); text-decoration: none; }
.pagination .is-active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.pagination .is-off { opacity: .45; pointer-events: none; }

.site-footer {
  border-top: 1px solid var(--border); background: var(--surface);
  padding: var(--s-10) 0; margin-top: var(--s-20); font-size: .88rem; color: var(--text-muted);
}
.site-footer a { color: var(--text-muted); }
.site-footer a:hover { color: var(--text); }
.footer-brand { color: var(--text); }

/* Загрузка файлов перетаскиванием */
/* display: block обязателен — зона перетаскивания часто бывает <label> (чтобы
   клик по ней открывал выбор файла), а на строчном элементе рамка рвётся по
   строкам и вместо прямоугольника выходят обрывки по краям. */
.dropzone {
  display: block;
  border: 2px dashed var(--border-strong); border-radius: var(--r-lg);
  padding: var(--s-10) var(--s-6); text-align: center; color: var(--text-muted);
  background: var(--surface-2); transition: all var(--dur) var(--ease); cursor: pointer;
}
.dropzone:hover, .dropzone.is-over { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-text); }
.dropzone svg { width: 34px; height: 34px; margin: 0 auto var(--s-3); }

.file-row {
  display: flex; align-items: center; gap: var(--s-3); padding: var(--s-3) var(--s-4);
  border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface);
}
.file-row .ico { width: 34px; height: 34px; flex: none; border-radius: var(--r-sm);
                 display: grid; place-items: center; background: var(--surface-3); color: var(--text-muted); }
.file-row .nm { min-width: 0; flex: 1; }
.file-row .nm b { display: block; font-size: .89rem; font-weight: 560; color: var(--text); }
.file-row .nm span { font-size: .76rem; color: var(--text-muted); }

/* Значок-подложка рядом с именем файла в окне загрузки */
.ico-badge {
  width: 42px; height: 42px; flex: none; border-radius: var(--r-md);
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-text);
}

/* htmx */
.htmx-indicator { opacity: 0; transition: opacity 180ms var(--ease); }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { opacity: 1; }
.htmx-swapping { opacity: .4; transition: opacity 120ms var(--ease); }

/* Утилиты */
.hidden { display: none !important; }
.block { display: block; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.mt-0{margin-top:0}.mt-2{margin-top:var(--s-2)}.mt-3{margin-top:var(--s-3)}
.mt-4{margin-top:var(--s-4)}.mt-5{margin-top:var(--s-5)}.mt-6{margin-top:var(--s-6)}
.mt-8{margin-top:var(--s-8)}.mt-10{margin-top:var(--s-10)}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:var(--s-2)}.mb-3{margin-bottom:var(--s-3)}
.mb-4{margin-bottom:var(--s-4)}.mb-5{margin-bottom:var(--s-5)}.mb-6{margin-bottom:var(--s-6)}
.mb-8{margin-bottom:var(--s-8)}
.gap-2{gap:var(--s-2)}.gap-3{gap:var(--s-3)}.gap-4{gap:var(--s-4)}.gap-5{gap:var(--s-5)}
.flex-1{flex:1}.w-full{width:100%}
.text-center{text-align:center}.text-right{text-align:right}
.items-start{align-items:flex-start}.items-center{align-items:center}
.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}
.flex-col{display:flex;flex-direction:column}
@media (max-width: 640px) { .hide-sm { display: none !important; } }
@media (max-width: 900px) { .hide-md { display: none !important; } }

@media print {
  .site-header, .site-footer, .learn-side, .btn, .toasts { display: none !important; }
  body { background: #fff; color: #000; }
}

/* Публичная библиотека: тёплая редакционная палитра независимо от темы кабинета. */
body.editorial { --ed-bg:#f8f5ef; --ed-ink:#352e27; --ed-muted:#777067; --ed-line:#ddd6cc; --ed-accent:#8b593d; background:var(--ed-bg); color:var(--ed-ink); font-family:Arial,Helvetica,sans-serif; color-scheme:light; }
.editorial * { box-sizing:border-box; }
.editorial a { color:inherit; }
.editorial a:focus-visible,.editorial summary:focus-visible,.editorial input:focus-visible { outline:3px solid var(--ed-accent); outline-offset:5px; }
.editorial-wrap { width:min(1120px,calc(100% - 64px)); margin-inline:auto; }
.editorial-header { display:flex; align-items:center; justify-content:space-between; gap:24px; padding-block:26px; border-bottom:1px solid var(--ed-line); font-size:14px; }
.editorial-brand { font-weight:700; text-decoration:none; letter-spacing:-.3px; }
.editorial-header nav { display:flex; gap:26px; }
.editorial-header nav a { text-decoration:none; }
.editorial-header nav a:hover { color:var(--ed-accent); }
.editorial-breadcrumb { display:flex; justify-content:space-between; gap:18px; margin-top:35px; color:var(--ed-muted); font-size:13px; }
.editorial-breadcrumb a { text-decoration:none; }
.editorial-hero { display:grid; grid-template-columns:1.35fr 1fr; gap:64px; align-items:center; padding:56px 0 72px; }
.editorial-eyebrow,.editorial-meta { display:inline-block; border:1px solid var(--ed-line); border-radius:100px; padding:9px 14px; font-size:12px; line-height:1.4; letter-spacing:.055em; }
.editorial-eyebrow { text-transform:uppercase; }
.editorial h1 { font-size:clamp(38px,4.3vw,62px); font-weight:700; line-height:1.06; letter-spacing:-2.8px; margin:25px 0; color:var(--ed-ink); }
.editorial h1 em { color:var(--ed-accent); font-style:normal; }
.editorial h1 span { display:block; }
.editorial-intro { font-size:18px; line-height:1.6; color:var(--ed-muted); margin:24px 0; }
.editorial-meta { letter-spacing:0; color:var(--ed-muted); }
.editorial-start { display:inline-block; margin:18px 0 0 16px; font-size:13px; text-underline-offset:5px; }
.editorial-cover { position:relative; padding-bottom:28px; }
.editorial-cover>img { display:block; width:100%; height:auto; aspect-ratio:3/4; object-fit:cover; border-radius:3px; }
.editorial-cover-note { position:absolute; bottom:0; left:-24px; right:24px; background:#eee6da; padding:20px 24px; border:1px solid #e1d7ca; }
.editorial-cover-note span { display:block; font-size:11px; text-transform:uppercase; letter-spacing:.1em; color:var(--ed-muted); margin-bottom:8px; }
.editorial-cover-note strong { font-size:18px; font-weight:500; }
.editorial-toc { border-block:1px solid var(--ed-line); padding:22px 0; margin-bottom:64px; }
.editorial-toc summary { cursor:pointer; font-size:17px; font-weight:600; }
.editorial-toc ol { columns:2; column-gap:45px; padding:20px 0 0 24px; margin:0; }
.editorial-toc li { break-inside:avoid; padding:5px 0; font-size:14px; line-height:1.6; }
.editorial-toc a { text-underline-offset:3px; }
.editorial-body { max-width:820px; margin-inline:auto; }
.editorial-section { margin:0 0 70px; scroll-margin-top:25px; }
.editorial-section-heading { display:flex; align-items:flex-start; gap:18px; margin-bottom:28px; }
.editorial-number { flex:none; color:var(--ed-accent); border:1px solid #d9c5b3; border-radius:50%; width:34px; height:34px; display:grid; place-items:center; font-size:12px; margin-top:5px; }
.editorial h2 { font-size:clamp(27px,3vw,38px); letter-spacing:-1.1px; line-height:1.16; margin:0; color:var(--ed-ink); }
.editorial h3 { font-size:23px; letter-spacing:-.5px; line-height:1.3; margin:0 0 17px; color:inherit; }
.editorial-section p,.editorial-section li { font-size:18px; line-height:1.75; }
.editorial-section p { margin:0 0 20px; }
.editorial-section p:last-child { margin-bottom:0; }
.editorial-section ul { padding-left:23px; margin:20px 0; }
.editorial-section li { padding-left:5px; margin-bottom:10px; }
.editorial-section li::marker { color:var(--ed-accent); }
.editorial-section p a { color:var(--ed-accent); text-decoration:underline; text-underline-offset:4px; overflow-wrap:anywhere; }
.editorial-subsection { margin-top:30px; }
.editorial-intro ul { list-style:none; padding:0; }
.editorial-intro li { position:relative; padding:14px 14px 14px 44px; border-bottom:1px solid var(--ed-line); margin:0; color:var(--ed-ink); }
.editorial-intro li::before { content:'✓'; position:absolute; left:10px; color:var(--ed-accent); }
.editorial-path { display:flex; flex-wrap:wrap; gap:13px; justify-content:center; color:var(--ed-muted); padding:18px; background:#efe9df; border-radius:100px; }
.editorial-path span { color:#b9a38e; }
.editorial-level-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
.editorial-level-grid .editorial-subsection { padding:26px; border:1px solid var(--ed-line); border-radius:16px; margin:0; background:#fcfaf7; }
.editorial-level-grid .editorial-subsection:last-child { background:#e9e1d4; }
.editorial-level-grid p { font-size:16px; }
.editorial-steps .editorial-subsection { padding-top:30px; border-top:1px solid var(--ed-line); margin-top:38px; }
.editorial-steps .editorial-subsection:first-of-type { padding-top:0; border:0; }
.editorial figure { margin:26px 0; padding:12px; border:1px solid var(--ed-line); border-radius:12px; background:#fffdf9; }
.editorial figure img { display:block; width:100%; max-width:100%; height:auto; max-height:680px; object-fit:contain; margin:auto; border-radius:5px; }
.editorial figcaption { font-size:12px; line-height:1.5; text-align:center; color:var(--ed-muted); padding:14px 4px 3px; }
.editorial-image-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; align-items:start; }
.editorial-image-grid figure { padding:7px; }
.editorial-mistakes .editorial-subsection { background:#f0eae1; border-radius:14px; padding:26px 30px; margin-top:14px; }
.editorial-case,.editorial-takeaway { padding:34px; background:#eae3d7; border-radius:18px; }
.editorial-checklist ul { list-style:none; padding:0; }
.editorial-checklist li { padding:0; }
.editorial-checklist label { display:flex; gap:15px; align-items:flex-start; padding:16px 0; border-bottom:1px solid var(--ed-line); cursor:pointer; }
.editorial-checklist input { flex:none; width:21px; height:21px; margin-top:5px; accent-color:var(--ed-accent); }
.editorial-checklist input:checked+span { text-decoration:line-through; color:var(--ed-muted); }
.editorial-answer { border-bottom:1px solid var(--ed-line); padding:22px 0; }
.editorial-answer summary { font-size:18px; font-weight:600; cursor:pointer; line-height:1.5; }
.editorial-answer p { padding-top:18px; color:var(--ed-muted); }
.editorial-cta { padding:38px; background:#352e27; color:#f8f5ef; border-radius:18px; }
.editorial-cta h2 { color:#f8f5ef; }
.editorial-cta .editorial-number { color:#dfc5a9; border-color:#7a6651; }
.editorial-button { display:inline-block; padding:19px 25px; background:#f1e3ce; border-radius:100px; color:#352e27!important; font-weight:600; font-size:16px; line-height:1.5; text-decoration:none; margin-top:24px; }
.editorial-button:hover { background:#fff1dc; }
.editorial-end { display:flex; justify-content:space-between; gap:20px; padding-bottom:50px; font-size:14px; }
.editorial-footer { border-top:1px solid var(--ed-line); padding-block:35px; display:grid; grid-template-columns:1fr 1fr; gap:24px; font-size:13px; color:var(--ed-muted); }
.editorial-footer strong { color:var(--ed-ink); font-size:16px; }
.editorial-footer p { margin-top:10px; }
.editorial-footer nav { display:flex; flex-wrap:wrap; align-content:start; gap:12px 24px; }
.editorial-index { padding-block:75px 100px; min-height:70vh; }
.editorial-index h1 { font-size:clamp(55px,7vw,88px); }
.editorial-index-intro { max-width:650px; font-size:21px; line-height:1.6; color:var(--ed-muted); }
.editorial-article-list { margin-top:55px; }
.editorial-article-card { display:grid; grid-template-columns:280px 1fr; gap:42px; padding:26px; border:1px solid var(--ed-line); border-radius:18px; text-decoration:none; background:#fcfaf7; }
.editorial-article-card>img { width:100%; height:330px; object-fit:cover; border-radius:8px; }
.editorial-article-card>div { align-self:center; }
.editorial-article-card h2 { margin:20px 0; font-size:32px; }
.editorial-article-card p { font-size:17px; line-height:1.65; color:var(--ed-muted); }
.editorial-card-link { display:inline-block; margin-top:22px; font-size:14px; color:var(--ed-accent); }
.editorial-article-card:hover { border-color:var(--ed-accent); }
@media(max-width:760px) {
 .editorial-wrap { width:calc(100% - 36px); }
 .editorial-header { gap:14px; padding-block:20px; font-size:12px; }
 .editorial-header nav { gap:15px; }
 .editorial-breadcrumb { margin-top:24px; font-size:12px; }
 .editorial-hero { grid-template-columns:1fr; gap:35px; padding:32px 0 42px; }
 .editorial h1 { font-size:46px; letter-spacing:-2px; max-width:600px; }
 .editorial-intro { font-size:17px; }
 .editorial-cover { max-width:430px; width:calc(100% - 16px); justify-self:center; }
 .editorial-cover>img { aspect-ratio:4/3; object-position:center 35%; }
 .editorial-cover-note { left:-8px; right:12px; padding:16px 20px; }
 .editorial-toc { margin-bottom:42px; }
 .editorial-toc ol { columns:1; }
 .editorial-section { margin-bottom:48px; }
 .editorial-section p,.editorial-section li { font-size:17px; }
 .editorial-section-heading { gap:12px; margin-bottom:23px; }
 .editorial h2 { font-size:29px; letter-spacing:-.8px; }
 .editorial h3 { font-size:21px; }
 .editorial-level-grid { grid-template-columns:1fr; }
 .editorial-level-grid .editorial-subsection { padding:24px; }
 .editorial-path { gap:8px; padding:13px; font-size:14px!important; }
 .editorial-case,.editorial-takeaway,.editorial-cta { padding:25px 20px; }
 .editorial-mistakes .editorial-subsection { padding:24px; }
 .editorial-image-grid { grid-template-columns:1fr; gap:0; }
 .editorial-image-grid figure { max-width:430px; margin:12px auto; }
 .editorial-footer { grid-template-columns:1fr; }
 .editorial-index { padding-block:45px 65px; }
 .editorial-article-card { grid-template-columns:1fr; gap:24px; padding:20px; }
 .editorial-article-card>img { height:290px; object-position:center 30%; }
 .editorial-article-card h2 { font-size:28px; }
 .editorial-start { margin-left:0; display:block; }
}
@media(max-width:380px) {
 .editorial h1 { font-size:39px; }
 .editorial-header { align-items:flex-start; }
 .editorial-header nav { flex-wrap:wrap; justify-content:flex-end; gap:10px; }
 .editorial-breadcrumb { flex-wrap:wrap; }
 .editorial-cover-note strong { font-size:16px; }
}

/* Отзывы читаются целиком без карусели и загрузки текста через JavaScript. */
.editorial-header nav { flex-wrap:wrap; justify-content:flex-end; }
.reviews-page { --review-accent:#56664b; }
.reviews-hero { display:grid; grid-template-columns:1.6fr 1fr; gap:76px; align-items:center; padding:75px 0 65px; }
.reviews-hero h1 { font-size:clamp(40px,4.4vw,64px); line-height:1.06; letter-spacing:-2.6px; }
.reviews-hero h1 span { color:var(--review-accent); margin-top:10px; }
.reviews-lead { font-size:19px; line-height:1.65; color:var(--ed-muted); max-width:590px; margin:28px 0 24px; }
.reviews-provider { font-size:12px; color:var(--ed-muted); display:flex; flex-wrap:wrap; gap:10px; }
.reviews-topics { background:#e9ecdf; border:1px solid #d6dccb; padding:30px; border-radius:18px; }
.reviews-kicker { display:block; text-transform:uppercase; color:var(--review-accent); letter-spacing:.1em; font-size:11px; line-height:1.7; max-width:220px; margin-bottom:24px; }
.reviews-topics a { display:grid; grid-template-columns:26px 1fr 20px; gap:12px; padding:24px 0; text-decoration:none; align-items:start; border-top:1px solid #cdd5c2; }
.reviews-topics a:last-child { padding-bottom:5px; }
.reviews-topics a>span { color:var(--review-accent); font-size:13px; padding-top:6px; }
.reviews-topics strong { font-size:26px; line-height:1.2; font-weight:500; letter-spacing:-.5px; }
.reviews-topics a:hover strong { color:var(--review-accent); }
.reviews-intro { display:grid; grid-template-columns:290px 1fr; gap:50px; padding:40px 0; border-block:1px solid var(--ed-line); }
.reviews-intro>div:first-child { display:flex; align-items:center; gap:20px; color:var(--ed-muted); font-size:14px; line-height:1.5; }
.reviews-count { font-size:86px; letter-spacing:-5px; line-height:1; font-weight:600; color:var(--review-accent); }
.reviews-intro h2 { font-size:26px; letter-spacing:-.6px; margin-bottom:12px; }
.reviews-intro p { font-size:15px; line-height:1.7; color:var(--ed-muted); margin:0; }
.reviews-nav { display:flex; flex-wrap:wrap; gap:10px; padding:30px 0 40px; }
.reviews-nav a { padding:10px 15px; border:1px solid var(--ed-line); border-radius:100px; text-decoration:none; font-size:13px; }
.reviews-nav a:hover { background:#e9ecdf; border-color:#abb69d; }
.reviews-nav span { margin-left:12px; color:var(--review-accent); }
.reviews-list { display:grid; gap:26px; }
.review-card { display:grid; grid-template-columns:255px minmax(0,1fr); gap:40px; padding:40px; border:1px solid var(--ed-line); border-radius:18px; background:#fffdf9; scroll-margin-top:24px; }
.review-card:first-child { border-color:#c5cdb9; }
.review-heading { align-self:start; }
.review-sequence { font-size:11px; letter-spacing:.14em; color:var(--ed-muted); }
.review-author { margin:30px 0 3px; font-size:32px; line-height:1.2; font-weight:600; letter-spacing:-.8px; }
.review-cohort { display:block; font-size:12px; line-height:1.5; color:var(--ed-muted); }
.review-heading h3 { font-size:21px; line-height:1.35; letter-spacing:-.4px; font-weight:500; margin:27px 0 20px; color:var(--review-accent); }
.review-permalink { font-size:12px; text-decoration:none; color:var(--ed-muted)!important; }
.review-permalink:hover { text-decoration:underline; }
.review-body { border:0; padding:0; margin:0; font-style:normal; background:none; color:var(--ed-ink); }
.review-answer+.review-answer { margin-top:27px; padding-top:25px; border-top:1px solid #ece7de; }
.review-topic { font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:.07em; color:var(--review-accent); margin:0 0 12px; line-height:1.6; }
.review-text { margin:0; font-size:17px; line-height:1.78; white-space:pre-line; overflow-wrap:anywhere; }
.reviews-next { margin:65px 0 45px; border-radius:18px; padding:44px; background:#e9ecdf; }
.reviews-next h2 { margin-top:24px; max-width:650px; }
.reviews-next p { max-width:670px; font-size:18px; line-height:1.65; color:#626957; margin:20px 0 0; }
.reviews-next .editorial-button { background:#3f4e38; color:#fffdf9!important; }
.reviews-next .editorial-button:hover { background:#536349; }
@media(max-width:900px) {
 .reviews-hero { gap:34px; }
 .reviews-topics { padding:24px; }
 .reviews-topics strong { font-size:23px; }
 .reviews-intro { grid-template-columns:230px 1fr; gap:25px; }
 .review-card { grid-template-columns:190px minmax(0,1fr); gap:30px; padding:30px; }
}
@media(max-width:760px) {
 .reviews-hero { grid-template-columns:1fr; padding:40px 0; gap:30px; }
 .reviews-hero h1 { font-size:43px; letter-spacing:-1.9px; }
 .reviews-lead { font-size:17px; }
 .reviews-topics { padding:24px; }
 .reviews-topics a { padding:20px 0; }
 .reviews-topics strong { font-size:24px; }
 .reviews-topics strong br { display:none; }
 .reviews-kicker { max-width:none; margin-bottom:16px; }
 .reviews-intro { grid-template-columns:1fr; gap:24px; padding:30px 0; }
 .reviews-count { font-size:68px; }
 .reviews-nav { padding:24px 0 30px; gap:8px; }
 .reviews-nav a { font-size:12px; padding:9px 12px; }
 .review-card { grid-template-columns:1fr; padding:25px 22px; gap:26px; }
 .review-author { margin-top:16px; font-size:30px; }
 .review-heading h3 { font-size:23px; margin:20px 0 14px; }
 .review-heading { padding-bottom:25px; border-bottom:1px solid var(--ed-line); }
 .review-text { font-size:16px; line-height:1.8; }
 .review-topic { font-size:10px; }
 .reviews-next { padding:30px 24px; margin-top:40px; }
 .reviews-next h2 { font-size:30px; }
 .reviews-next p { font-size:17px; }
}
@media(max-width:380px) {
 .reviews-hero h1 { font-size:36px; }
 .review-card { padding:23px 18px; }
 .reviews-topics strong { font-size:21px; }
}
