/* Borboz — тёмная типографичная читальня (направление B + точечные акценты A).
   Палитра и правила — из дизайн-брифа. Тема только тёмная. */

:root {
  --bg: #0B1020;
  --surface: #141B30;
  --surface-2: #1B2440;
  --border: #26314F;
  --text: #E8ECF5;
  --text-secondary: #9AA6BF;
  --text-muted: #5E6B85;
  --accent-cyan: #46D0E0;
  --accent-rose: #F25C8A;

  --font-display: 'Lora', Georgia, 'Times New Roman', serif;
  --font-ui: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --container: 1200px;
  --reading: 720px;
  --radius: 10px;
  --pad-mobile: 24px;
  --pad-desktop: 40px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.5;
  /* запас снизу под закреплённый плеер */
  padding-bottom: 96px;
}

.tnum { font-variant-numeric: tabular-nums; }

/* --- Доступность --- */
a { color: var(--accent-cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--surface-2); color: var(--text);
  padding: 8px 16px; z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }

/* --- Контейнер / шапка / подвал --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad-mobile);
  padding-right: var(--pad-mobile);
}
@media (min-width: 1024px) {
  .container { padding-left: var(--pad-desktop); padding-right: var(--pad-desktop); }
}

.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(11,16,32,.92); z-index: 20;
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand {
  font-family: var(--font-display); font-weight: 600; font-size: 1.25rem;
  color: var(--text); letter-spacing: .02em;
}
.brand:hover { text-decoration: none; color: var(--accent-cyan); }
.nav { display: flex; gap: 24px; }
.nav a { color: var(--text-secondary); font-size: .9375rem; }
.nav a:hover { color: var(--accent-cyan); text-decoration: none; }

.main { padding-top: 40px; padding-bottom: 56px; min-height: 50vh; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0; color: var(--text-muted); font-size: .875rem;
}

/* --- Типографика --- */
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.25; }
.page-title { font-size: 2rem; margin: 0 0 24px; }
.section-h { font-size: 1.5rem; margin: 40px 0 16px; }
.section-h__count { font-size: 1rem; font-family: var(--font-ui); margin-left: 8px; }

.muted { color: var(--text-secondary); }
.small { font-size: .8125rem; }

/* --- Hero (единственный градиент/туман на сайте) --- */
.hero {
  position: relative; padding: 56px 0 40px; text-align: center; overflow: hidden;
}
.hero__fog {
  position: absolute; inset: -20% 0 auto 0; height: 360px; pointer-events: none;
  background: radial-gradient(60% 60% at 50% 0%, rgba(70,208,224,.10), rgba(70,208,224,0) 70%);
}
.hero__title { font-size: clamp(2.5rem, 6vw, 4rem); margin: 0; position: relative; }
.hero__intro {
  max-width: 560px; margin: 16px auto 8px; color: var(--text-secondary);
  font-family: var(--font-display); font-size: 1.125rem;
}
.hero__meta { margin: 8px 0 24px; font-size: .875rem; }

/* --- Кнопки --- */
.btn {
  display: inline-block; cursor: pointer;
  font-family: var(--font-ui); font-size: .9375rem; font-weight: 500;
  color: var(--accent-cyan); background: transparent;
  border: 1px solid var(--accent-cyan); border-radius: var(--radius);
  padding: 10px 20px; transition: opacity .15s ease, background-color .15s ease;
}
.btn:hover { background: rgba(70,208,224,.08); text-decoration: none; }
.btn--ghost { color: var(--text-secondary); border-color: var(--border); }
.btn--ghost:hover { color: var(--text); background: var(--surface-2); }
.btn--sm { padding: 6px 12px; font-size: .8125rem; }
.btn[disabled] { opacity: .4; cursor: not-allowed; }

/* --- Теги / бейджи --- */
.tag {
  display: inline-block; font-size: .75rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .04em;
  color: var(--text-secondary); border: 1px solid var(--border);
  border-radius: 999px; padding: 2px 10px;
}
.badges { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.badge {
  font-size: .6875rem; font-weight: 500; text-transform: uppercase; letter-spacing: .04em;
  color: var(--text-muted); border: 1px solid var(--border); border-radius: 4px;
  padding: 1px 6px;
}
.badge--warn { color: var(--accent-rose); border-color: rgba(242,92,138,.4); }

/* --- Разделы / навигация по разделам --- */
.sections-nav__list { list-style: none; display: flex; gap: 16px; flex-wrap: wrap; padding: 0; margin: 0; }
.sections-nav__list a {
  display: inline-block; padding: 8px 16px; border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-secondary);
}
.sections-nav__list a:hover { color: var(--accent-cyan); border-color: var(--accent-cyan); text-decoration: none; }

/* --- Сетка каталога --- */
.grid {
  display: grid; gap: 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid { grid-template-columns: repeat(3, 1fr); } }

.page-head { display: flex; flex-wrap: wrap; gap: 12px; align-items: baseline; justify-content: space-between; }
.page-head__aside { display: flex; gap: 16px; align-items: baseline; flex-wrap: wrap; }
.sort { font-size: .8125rem; color: var(--text-muted); }
.sort a { color: var(--text-secondary); margin-left: 8px; }
.sort a.is-active { color: var(--accent-cyan); }

/* --- Карточка трека --- */
.card {
  position: relative;
  display: grid; grid-template-columns: 56px 1fr auto; gap: 14px; align-items: center;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px;
  transition: border-color .15s ease, background-color .15s ease;
}
.card:hover { background: var(--surface-2); border-color: var(--accent-cyan); }
.card.is-playing { border-color: var(--accent-rose); }
.card.is-playing::before {
  content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 3px;
  background: var(--accent-rose); border-radius: 3px;
}
.card__cover-link { display: block; }
.card__title { font-size: 1.0625rem; margin: 0 0 6px; }
.card__title a { color: var(--text); }
.card__title a:hover { color: var(--accent-cyan); }
.card__meta { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; flex-wrap: wrap; }
.card__dur { font-size: .8125rem; color: var(--text-secondary); }
.card__play {
  width: 40px; height: 40px; border-radius: 999px; cursor: pointer;
  background: transparent; color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan); font-size: .875rem;
}
.card__play:hover { background: rgba(70,208,224,.08); }
.card__play[disabled] { color: var(--text-muted); border-color: var(--border); opacity: .5; cursor: not-allowed; }

/* --- Обложка / плейсхолдер --- */
.cover {
  display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: cover;
  border-radius: 8px; background: var(--surface-2);
}
.cover--card { width: 56px; height: 56px; }
.cover--placeholder {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.5rem; color: var(--text-muted);
  border: 1px solid var(--border);
}
.cover--broken { background: var(--surface-2); }

/* --- Страница песни --- */
.song { max-width: var(--reading); margin: 0 auto; }
.song__back { margin: 0 0 16px; font-size: .875rem; }
.song__title { font-size: clamp(2rem, 4vw, 2.5rem); margin: 0 0 12px; }
.song__meta { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 24px; }
.song__video { margin: 24px 0; }
.song__video video { width: 100%; border-radius: var(--radius); background: #000; display: block; }
.song__listen { margin: 24px 0; }

.lyrics {
  font-family: var(--font-display); font-size: 1.0625rem; line-height: 1.75;
  white-space: pre-wrap; max-width: var(--reading); color: var(--text);
}
.prose { font-family: var(--font-display); font-size: 1.0625rem; line-height: 1.7; max-width: var(--reading); }
.prose--page { margin: 0 auto; }
.prose p { margin: 0 0 16px; }

.downloads { display: flex; gap: 12px; flex-wrap: wrap; }

.empty { color: var(--text-muted); font-style: italic; }

/* --- Закреплённый плеер --- */
.player {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  background: rgba(20,27,48,.97); border-top: 1px solid var(--border);
}
.player__inner {
  display: flex; align-items: center; gap: 16px; height: 72px;
}
.player__btn {
  flex: none; width: 44px; height: 44px; border-radius: 999px; cursor: pointer;
  background: transparent; color: var(--accent-cyan); border: 1px solid var(--accent-cyan);
  font-size: .875rem;
}
.player__btn:hover { background: rgba(70,208,224,.08); }
.player__meta { flex: none; min-width: 0; max-width: 220px; }
.player__title { display: block; color: var(--text); font-size: .9375rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player__section { display: block; color: var(--text-muted); font-size: .75rem; }
.player__progress { flex: 1 1 auto; display: flex; align-items: center; gap: 10px; min-width: 0; }
.player__time { font-variant-numeric: tabular-nums; font-size: .8125rem; color: var(--text-secondary); flex: none; }
.player__seek { flex: 1 1 auto; min-width: 60px; accent-color: var(--accent-cyan); }
.player__volume { display: flex; align-items: center; gap: 6px; flex: none; }
.player__volume input { width: 80px; accent-color: var(--accent-cyan); }
.player__error { color: var(--accent-rose); font-size: .8125rem; flex: none; }

@media (max-width: 640px) {
  .player__meta { max-width: 120px; }
  .player__volume { display: none; }
  .player__inner { gap: 10px; }
}

/* --- Формы / админка --- */
.auth { max-width: 360px; margin: 0 auto; }
.form { max-width: 720px; }
.field { display: block; margin-bottom: 16px; }
.field__label { display: block; font-size: .875rem; color: var(--text-secondary); margin-bottom: 6px; }
.input {
  width: 100%; background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px;
  font-family: var(--font-ui); font-size: 1rem;
}
.input:focus { border-color: var(--accent-cyan); outline: none; }
textarea.input { resize: vertical; }
textarea.mono { font-family: var(--font-mono); font-size: .9rem; line-height: 1.6; }

.flashes { margin-bottom: 24px; display: grid; gap: 8px; }
.flash { padding: 10px 14px; border-radius: 8px; border: 1px solid var(--border); }
.flash--ok { border-color: rgba(70,208,224,.4); color: var(--accent-cyan); }
.flash--error { border-color: rgba(242,92,138,.4); color: var(--accent-rose); }

.table { width: 100%; border-collapse: collapse; font-size: .9375rem; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { color: var(--text-secondary); font-weight: 500; }

.sep { border: none; border-top: 1px solid var(--border); margin: 40px 0; }
.note { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin: 16px 0; }
.cover-edit { display: flex; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.cover-edit__preview { flex: none; width: 120px; }
.cover-edit__preview .cover--card { width: 120px; height: 120px; }
.cover-candidates { display: grid; gap: 8px; margin: 8px 0 16px; }
.cover-candidate { display: flex; gap: 8px; align-items: baseline; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}