/* ============================================================
   Muzon - светлая версия
   «Бумага и краска»: тёплый белый фон, чернильный текст,
   один кобальтовый акцент, плоские цветные обложки-пластинки.
   Без градиентов, свечений и стеклянных эффектов.
   ============================================================ */

:root {
  --bg:      #f6f5f1;
  --panel:   #ffffff;
  --panel-2: #efede7;
  --line:    #e3e0d8;
  --line-2:  #ccc8bc;
  --text:    #191813;
  --dim:     #6e6a5e;
  --faint:   #9b968a;
  --accent:  #1f3ebe;
  --accent-2:#16289b;
  --accent-soft: #e9edfb;
  --radius:  10px;
  --radius-s: 8px;
  --maxw:    1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  padding-bottom: 96px; /* место под плеер */
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* Inline icons (Heroicons) - scale with surrounding font-size */
.ic { width: 1em; height: 1em; display: inline-block; vertical-align: -0.15em; flex-shrink: 0; }

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Шапка ---------- */

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.topbar .wrap {
  display: flex; align-items: center; gap: 28px;
  height: 64px;
}

.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 900; font-size: 21px; letter-spacing: -0.04em;
}
.logo .eq {
  display: inline-flex; align-items: flex-end; gap: 2px; height: 18px;
}
.logo .eq i {
  width: 4px; border-radius: 1px;
  background: var(--accent);
  animation: eq 1.2s ease-in-out infinite;
}
.logo .eq i:nth-child(1) { height: 9px;  animation-delay: 0s; }
.logo .eq i:nth-child(2) { height: 16px; animation-delay: .18s; }
.logo .eq i:nth-child(3) { height: 12px; animation-delay: .36s; }
.logo .eq i:nth-child(4) { height: 18px; animation-delay: .12s; }
.logo b { color: var(--accent); }

@keyframes eq {
  0%, 100% { transform: scaleY(.5); }
  50%      { transform: scaleY(1); }
}

.nav { display: flex; gap: 2px; }
.nav a {
  padding: 7px 13px; border-radius: var(--radius-s);
  font-weight: 600; font-size: 14px; color: var(--dim);
  transition: color .15s, background .15s;
}
.nav a:hover { color: var(--text); background: var(--panel-2); }
.nav a.active { color: var(--accent); background: var(--accent-soft); }

.search {
  flex: 1; max-width: 340px; margin-left: auto;
  display: flex; align-items: center; gap: 10px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-s); padding: 8px 14px;
  transition: border-color .15s;
}
.search:focus-within { border-color: var(--accent); }
.search i { color: var(--faint); font-size: 13px; }
.search input {
  flex: 1; background: none; border: 0; outline: 0;
  color: var(--text); font: inherit; font-size: 14px;
}
.search input::placeholder { color: var(--faint); }

.btn-login {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: var(--radius-s);
  font-weight: 700; font-size: 14px;
  border: 1px solid var(--line-2);
  transition: border-color .15s, color .15s;
}
.btn-login:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Общие элементы ---------- */

.eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent);
}

.section { margin-top: 56px; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 18px; padding-bottom: 12px;
  border-bottom: 2px solid var(--text);
}
.section-head h2 {
  font-size: 23px; font-weight: 800; letter-spacing: -0.03em;
}
.section-head .more {
  font-size: 13px; font-weight: 600; color: var(--dim);
  display: inline-flex; align-items: center; gap: 6px;
}
.section-head .more:hover { color: var(--accent); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border-radius: var(--radius-s); font-weight: 700; font-size: 15px;
  padding: 12px 24px; transition: background .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-2); color: #fff; }
.btn-ghost { background: var(--panel); border: 1px solid var(--line-2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 13px; border-radius: var(--radius-s);
  background: var(--panel); border: 1px solid var(--line);
  font-size: 13px; font-weight: 600; color: var(--dim);
  transition: color .15s, border-color .15s;
}
.chip:hover { color: var(--accent); border-color: var(--accent); }
.chip i { font-size: 12px; }

/* ---------- Обложки: плоские, как этикетки пластинок ---------- */

.cover {
  position: relative; flex-shrink: 0; overflow: hidden;
  display: grid; place-items: center;
  border-radius: var(--radius-s);
  color: rgba(255, 255, 255, .92);
}
.c1 { background: #b3402f; }
.c2 { background: #2c5e9e; }
.c3 { background: #c7822b; }
.c4 { background: #2f6e4f; }
.c5 { background: #8e3b63; }
.c6 { background: #4a4e57; }
.c7 { background: #77862c; }
.c8 { background: #2b7e86; }

/* ---------- Герой: трек дня ---------- */

.hero {
  margin-top: 32px;
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px;
}

.hero-main {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  display: flex; gap: 28px; align-items: center;
}
.hero-main .cover { width: 168px; height: 168px; font-size: 52px; }

.hero-info { min-width: 0; }
.hero-info .eyebrow { display: inline-flex; align-items: center; gap: 8px; }
.hero-info h1 {
  margin: 10px 0 4px;
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 900; letter-spacing: -0.035em; line-height: 1.1;
}
.hero-info .artist { color: var(--dim); font-weight: 600; font-size: 16px; }
.hero-actions { display: flex; gap: 12px; margin-top: 22px; flex-wrap: wrap; }

.hero-side { display: grid; gap: 20px; }
.side-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 22px;
}
.side-card h3 {
  font-size: 15px; font-weight: 800; letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.side-card h3 i { color: var(--accent); }
.genres { display: flex; flex-wrap: wrap; gap: 8px; }

.stat-row { display: flex; gap: 22px; }
.stat b { display: block; font-size: 22px; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat span { font-size: 12px; color: var(--faint); }

/* ---------- Чарт / список треков ---------- */

.layout {
  display: grid; grid-template-columns: 1fr 320px; gap: 32px;
  align-items: start;
}

.tracklist { display: flex; flex-direction: column; }

.track {
  display: grid;
  grid-template-columns: 34px 52px minmax(0, 1fr) auto;
  gap: 16px; align-items: center;
  padding: 11px 12px; border-radius: var(--radius-s);
  transition: background .15s;
}
.track:hover { background: var(--panel); }
.track + .track { border-top: 1px solid var(--line); }

.track .num {
  font-size: 15px; font-weight: 800; color: var(--faint);
  text-align: center; font-variant-numeric: tabular-nums;
}
.track.top .num { color: var(--accent); }
.track .cover { width: 52px; height: 52px; font-size: 18px; }

.track .play {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(25, 24, 19, .55); color: #fff; font-size: 15px;
  opacity: 0; transition: opacity .15s; border-radius: inherit;
}
.track:hover .play, .track.playing .play { opacity: 1; }

.track .meta { min-width: 0; }
.track .meta .title {
  font-weight: 700; font-size: 15px; letter-spacing: -0.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.track.playing .meta .title { color: var(--accent); }
.track .meta .artist {
  font-size: 13px; color: var(--dim);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.track .meta .artist a:hover { color: var(--accent); }

.track .side {
  display: flex; align-items: center; gap: 18px;
  font-size: 13px; color: var(--faint); font-variant-numeric: tabular-nums;
}
.track .side .listens { display: inline-flex; gap: 6px; align-items: center; }
.track .side .dl {
  width: 36px; height: 36px; border-radius: var(--radius-s);
  display: grid; place-items: center;
  border: 1px solid var(--line-2);
  color: var(--text); font-size: 13px;
  transition: background .15s, color .15s, border-color .15s;
}
.track .side .dl:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* мини-эквалайзер играющего трека */
.mini-eq { display: none; align-items: flex-end; gap: 2px; height: 14px; justify-content: center; }
.mini-eq i { width: 3px; border-radius: 1px; background: var(--accent); animation: eq 1s ease-in-out infinite; height: 14px; }
.mini-eq i:nth-child(2) { animation-delay: .2s; }
.mini-eq i:nth-child(3) { animation-delay: .4s; }
.track.playing .mini-eq { display: inline-flex; }
.track.playing .num { display: none; }

/* ---------- Сетка новинок ---------- */

.grid-cards {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px;
  transition: border-color .15s;
}
.card:hover { border-color: var(--line-2); }
.card .cover { width: 100%; aspect-ratio: 1; font-size: 34px; margin-bottom: 12px; }
.card .title { font-weight: 700; font-size: 14px; letter-spacing: -0.01em; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; display: block; }
.card .title:hover { color: var(--accent); }
.card .artist { font-size: 13px; color: var(--dim); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.card .row {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 11px; padding-top: 10px; border-top: 1px solid var(--line);
  font-size: 12px; color: var(--faint);
}
.card .row .dl { color: var(--accent); font-weight: 700; }
.card .row .dl:hover { color: var(--accent-2); }

/* ---------- Подвал ---------- */

footer {
  margin-top: 72px; border-top: 1px solid var(--line);
  background: var(--panel);
  padding: 30px 0; color: var(--faint); font-size: 13px;
}
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer nav { display: flex; gap: 20px; }
footer a:hover { color: var(--accent); }

/* ---------- Нижний плеер ---------- */

.player {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  background: var(--panel);
  border-top: 1px solid var(--line-2);
}
.player .wrap {
  display: grid; grid-template-columns: 260px 1fr 220px;
  align-items: center; gap: 24px; height: 78px;
}
.player .now { display: flex; align-items: center; gap: 12px; min-width: 0; }
.player .now .cover { width: 46px; height: 46px; font-size: 15px; }
.player .now b { display: block; font-size: 14px; letter-spacing: -0.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player .now span { font-size: 12px; color: var(--dim); }

.player .center { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.player .controls { display: flex; align-items: center; gap: 20px; }
.player .controls button { color: var(--dim); font-size: 15px; transition: color .15s; }
.player .controls button:hover { color: var(--text); }
.player .controls .pp {
  width: 40px; height: 40px; border-radius: 999px;
  background: var(--accent); color: #fff; font-size: 14px;
  display: grid; place-items: center;
  transition: background .15s;
}
.player .controls .pp:hover { background: var(--accent-2); color: #fff; }
.player .bar {
  width: 100%; max-width: 520px; display: flex; align-items: center; gap: 10px;
  font-size: 11px; color: var(--faint); font-variant-numeric: tabular-nums;
}
.player .rail {
  flex: 1; height: 4px; border-radius: 2px; background: var(--line);
  position: relative; cursor: pointer;
}
.player .rail .fill {
  position: absolute; inset: 0 auto 0 0; width: 34%;
  border-radius: 2px; background: var(--accent);
}
.player .right { display: flex; justify-content: flex-end; align-items: center; gap: 16px; color: var(--dim); }
.player .right button:hover { color: var(--accent); }
.player .right .dl-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 15px; border-radius: var(--radius-s);
  border: 1px solid var(--line-2);
  color: var(--text); font-weight: 700; font-size: 13px;
}
.player .right .dl-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ============================================================
   Страница трека
   ============================================================ */

.crumbs {
  margin-top: 26px; font-size: 13px; color: var(--faint);
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
}
.crumbs a { color: var(--dim); }
.crumbs a:hover { color: var(--accent); }
.crumbs i { font-size: 10px; }

/* track-hero - «релиз»: обложка с кнопкой воспроизведения + инфо */
.release {
  margin-top: 20px;
  display: grid; grid-template-columns: 216px 1fr; gap: 30px;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px;
}
.release-art {
  position: relative; width: 216px; height: 216px; font-size: 58px;
  border-radius: var(--radius-s);
}
.release-play {
  position: absolute; right: 12px; bottom: 12px;
  width: 54px; height: 54px; border-radius: 999px;
  background: var(--accent); color: #fff; font-size: 18px;
  display: grid; place-items: center;
  box-shadow: 0 8px 20px rgba(31, 62, 190, .38);
  transition: transform .15s, background .15s;
}
.release-play:hover { background: var(--accent-2); color: #fff; transform: scale(1.06); }

.release-body { min-width: 0; display: flex; flex-direction: column; }
.release-body .eyebrow { display: inline-flex; align-items: center; gap: 7px; width: fit-content; }
.release-body .eyebrow:hover { color: var(--accent-2); }
.release-body h1 {
  margin: 9px 0 3px;
  font-size: clamp(26px, 3.1vw, 38px);
  font-weight: 900; letter-spacing: -0.035em; line-height: 1.1;
}
.release-artist { font-size: 16px; color: var(--dim); font-weight: 600; }
.release-artist span { color: var(--faint); font-weight: 500; }

.release-meta {
  list-style: none; display: flex; flex-wrap: wrap; gap: 8px 18px;
  margin-top: 16px; font-size: 13px; color: var(--dim);
  font-variant-numeric: tabular-nums;
}
.release-meta li { display: inline-flex; align-items: center; gap: 7px; }
.release-meta i { color: var(--faint); font-size: 12px; }

.release-actions { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; align-items: center; }
.release-actions .icon-btn {
  width: 46px; height: 46px; border-radius: var(--radius-s);
  display: grid; place-items: center;
  border: 1px solid var(--line-2);
  color: var(--dim); font-size: 16px; transition: color .15s, border-color .15s;
}
.release-actions .icon-btn:hover { color: var(--accent); border-color: var(--accent); }

.release-stats {
  display: flex; gap: 22px; flex-wrap: wrap; margin-top: auto;
  padding-top: 18px;
  font-size: 13px; color: var(--faint); font-variant-numeric: tabular-nums;
}
.release-stats span { display: inline-flex; align-items: center; gap: 7px; }
.release-stats i { color: var(--accent); font-size: 12px; }

/* секции контента трека */
.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 26px;
}
.panel h2 {
  font-size: 18px; font-weight: 800; letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 11px;
  margin-bottom: 16px; padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.panel h2 i { color: var(--accent); font-size: 15px; }

.lyrics {
  color: var(--dim); line-height: 1.9; white-space: pre-line;
  max-height: 228px; overflow: hidden; position: relative;
}
.lyrics.open { max-height: none; }
.lyrics-toggle {
  margin-top: 14px; font-weight: 700; font-size: 14px; color: var(--accent);
  display: inline-flex; align-items: center; gap: 8px;
}
.lyrics-toggle:hover { color: var(--accent-2); }

.dl-options { display: grid; gap: 10px; }
.dl-option {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 15px; border-radius: var(--radius-s);
  border: 1px solid var(--line);
  transition: border-color .15s;
}
.dl-option:hover { border-color: var(--accent); }
.dl-option .fmt {
  width: 44px; height: 44px; border-radius: var(--radius-s);
  display: grid; place-items: center; font-size: 15px;
  background: var(--accent); color: #fff;
}
.dl-option b { display: block; font-size: 14px; }
.dl-option span { font-size: 12px; color: var(--faint); }
.dl-option .go { margin-left: auto; color: var(--accent); }

/* Основная колонка страницы трека */
.track-main { display: grid; gap: 20px; }

/* Сайдбар (как на главной): используется на главной и на странице трека */
.layout { margin-top: 20px; }
.sidebar { display: grid; gap: 20px; align-content: start; }

.cat-list { display: flex; flex-direction: column; }
.cat-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 4px; font-size: 14px; font-weight: 600; color: var(--dim);
  transition: color .15s;
}
.cat-item + .cat-item { border-top: 1px solid var(--line); }
.cat-item:hover { color: var(--accent); }
.cat-item span { display: inline-flex; align-items: center; gap: 10px; min-width: 0; }
.cat-item span i { color: var(--accent); font-size: 13px; width: 16px; text-align: center; }
.cat-item b {
  font-size: 12px; color: var(--faint); font-weight: 700; font-variant-numeric: tabular-nums;
}

/* ---------- Информационные страницы ---------- */

.section-head h1 { font-size: 23px; font-weight: 800; letter-spacing: -0.03em; }

.page-content { color: var(--dim); font-size: 15px; line-height: 1.7; }
.page-content h2 { color: var(--text); font-size: 18px; font-weight: 800; letter-spacing: -0.02em; margin: 24px 0 10px; }
.page-content p { margin-bottom: 14px; }
.page-content ul { margin: 0 0 14px 20px; }
.page-content li { margin-bottom: 6px; }
.page-content a { color: var(--accent); font-weight: 600; }
.page-content a:hover { color: var(--accent-2); }
.page-content b { color: var(--text); }

.notice { border-radius: var(--radius-s); padding: 12px 16px; font-size: 14px; font-weight: 600; margin: 18px 0; }
.notice-ok  { background: #e7f5ec; border: 1px solid #b6dcc3; color: #1f7a44; }
.notice-err { background: #fdecec; border: 1px solid #f2c2c2; color: #b3402f; }
.notice-err div { font-weight: 500; }

.form { margin-top: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row { margin-bottom: 16px; display: flex; flex-direction: column; }
.form-row label { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.form input, .form textarea {
  width: 100%; font: inherit; font-size: 14px; color: var(--text);
  background: var(--bg); border: 1px solid var(--line-2);
  border-radius: var(--radius-s); padding: 10px 13px;
  transition: border-color .15s;
}
.form input:focus, .form textarea:focus { outline: 0; border-color: var(--accent); }
.form textarea { resize: vertical; }

/* ---------- Адаптив ---------- */

@media (max-width: 1024px) {
  .layout { grid-template-columns: 1fr; }
  .grid-cards { grid-template-columns: repeat(3, 1fr); }
  .hero { grid-template-columns: 1fr; }
  .player .wrap { grid-template-columns: 200px 1fr auto; }
  .player .right .dl-btn span { display: none; }
}

@media (max-width: 720px) {
  .nav, .btn-login { display: none; }
  .search { max-width: none; }
  .hero-main { flex-direction: column; align-items: flex-start; padding: 24px; }
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .track { grid-template-columns: 30px 46px minmax(0, 1fr) auto; gap: 12px; }
  .track .side .listens { display: none; }
  .release { grid-template-columns: 1fr; padding: 20px; }
  .release-art { width: 100%; height: auto; aspect-ratio: 1; }
  .form-grid { grid-template-columns: 1fr; }
  .player .wrap { grid-template-columns: 1fr auto; }
  .player .now { display: none; }
  .player .right { display: none; }
}

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

/* ---------- Компактные списки (сайдбар, «ещё от исполнителя») ---------- */

.track.compact { grid-template-columns: 52px minmax(0, 1fr); }
.track.mini { grid-template-columns: 46px minmax(0, 1fr) auto; }
.track.mini .cover { width: 46px; height: 46px; font-size: 15px; }
.track .num i { font-size: 11px; }
.player .now .now-meta { min-width: 0; }
.dl-option .fmt-lite { background: var(--panel-2); color: var(--accent); }
