/* ============================================================
   Streamix — демонстрационный макет
   Только CSS. Внешних шрифтов и картинок нет: обложки приходят
   как встроенный SVG (см. app.js), поэтому страница не делает
   ни одного запроса в сеть.
   ============================================================ */

/* ---------- Токены ---------- */
:root {
  --bg:        #08080b;
  --bg-soft:   #101017;
  --line:      rgba(255, 255, 255, .09);
  --line-strong: rgba(255, 255, 255, .18);
  --text:      #f4f4f6;
  --muted:     #9a9aa6;
  --muted-dim: #6f6f7c;
  --brand:     #e11d2e;
  --brand-hi:  #ff3b4d;
  --score:     #46d369;

  --pad: 4.2vw;
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 16px;

  --shadow-card: 0 18px 40px -14px rgba(0, 0, 0, .9);
  --ease: cubic-bezier(.22, .61, .36, 1);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
          "Noto Sans", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
button, input { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
  border-radius: 4px;
}

.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;
}

.skip-link {
  position: absolute; top: -100px; left: 12px; z-index: 100;
  padding: 10px 16px; border-radius: var(--r-sm);
  background: var(--brand); color: #fff; font-weight: 600;
  transition: top .18s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- Шапка ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .35s var(--ease), box-shadow .35s var(--ease);
}
.nav::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8, 8, 11, .9) 0%, rgba(8, 8, 11, .5) 55%, transparent 100%);
  transition: opacity .35s var(--ease);
}
.nav.is-scrolled {
  background: rgba(8, 8, 11, .86);
  backdrop-filter: saturate(160%) blur(16px);
  box-shadow: 0 1px 0 var(--line), 0 12px 30px -18px rgba(0, 0, 0, .9);
}
.nav.is-scrolled::after { opacity: 0; }

.nav__inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 28px;
  padding: 14px var(--pad);
}

.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }

.brand__mark {
  width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--brand-hi), var(--brand));
  box-shadow: 0 6px 20px -6px var(--brand);
  color: #fff;
}
.brand__mark svg { width: 19px; height: 19px; }

.brand__word {
  font-weight: 800; letter-spacing: .18em; font-size: 15px;
  background: linear-gradient(92deg, #fff 30%, #ffc9cf 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav__links {
  display: flex; gap: 22px; font-size: 14px; color: var(--muted);
}
.nav__links a { transition: color .18s var(--ease); }
.nav__links a:hover { color: var(--text); }
.nav__links a.is-active { color: var(--text); font-weight: 600; }

.nav__tools { display: flex; align-items: center; gap: 12px; margin-left: auto; }

.search { position: relative; }
.search input {
  width: 210px; padding: 8px 34px 8px 12px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--line-strong);
  border-radius: 999px; font-size: 13px;
  transition: width .28s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.search input::placeholder { color: var(--muted-dim); }
.search input:focus {
  width: 280px; background: rgba(0, 0, 0, .75);
  border-color: rgba(255, 255, 255, .45); outline: none;
}
.search__icon {
  position: absolute; right: 11px; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; pointer-events: none;
  fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round;
}

.bell { display: grid; place-items: center; cursor: pointer; background: none; border: 0; padding: 0; }
.bell {
  width: 34px; height: 34px; border-radius: 50%;
  transition: background .18s var(--ease);
}
.bell:hover { background: rgba(255, 255, 255, .1); }
.bell svg { width: 19px; height: 19px; fill: none; stroke: var(--text); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Личный кабинет ---------- */
.account { position: relative; }

.account__btn {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 10px 7px 14px; cursor: pointer;
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--line-strong); border-radius: 999px;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}
.account__btn:hover, .account__btn[aria-expanded="true"] {
  background: rgba(255, 255, 255, .14);
  border-color: rgba(255, 255, 255, .35);
}

.account__label { font-size: 13.5px; font-weight: 600; white-space: nowrap; }

.account__chev { width: 14px; height: 14px; color: var(--muted); transition: transform .22s var(--ease); }
.account__chev svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.account__btn[aria-expanded="true"] .account__chev { transform: rotate(180deg); color: var(--text); }

/* Меню. Скрыто через visibility, а не display: так оно не попадает
   в обход с клавиатуры, но при этом умеет плавно появляться. */
.menu {
  position: absolute; right: 0; top: calc(100% + 12px); z-index: 60;
  width: 272px; padding: 8px;
  border: 1px solid var(--line-strong); border-radius: var(--r-md);
  background: rgba(16, 16, 23, .97);
  backdrop-filter: saturate(160%) blur(18px);
  box-shadow: 0 24px 60px -18px rgba(0, 0, 0, .95);
  opacity: 0; visibility: hidden; transform: translateY(-8px) scale(.98);
  transform-origin: top right;
  transition: opacity .18s var(--ease), transform .2s var(--ease), visibility .18s;
}
.menu.is-open { opacity: 1; visibility: visible; transform: none; }

.menu__head { margin: 0 0 10px; padding: 10px 12px 0; }
.menu__name { display: block; font-size: 14px; font-weight: 700; }
.menu__sub { display: block; margin-top: 4px; font-size: 12px; line-height: 1.4; color: var(--muted); }

/* Кнопки входа — главное действие в этом меню, поэтому «Войти»
   выглядит как основная кнопка, а не как пункт списка. */
.menu__cta { display: grid; gap: 7px; padding: 0 12px 12px; }

.menu__login {
  padding: 10px 14px; cursor: pointer;
  border: 0; border-radius: var(--r-sm);
  background: var(--brand); color: #fff;
  font-size: 14px; font-weight: 600;
  transition: background .16s var(--ease), transform .16s var(--ease);
}
.menu__login:hover { background: var(--brand-hi); transform: translateY(-1px); }

.menu__signup {
  padding: 9px 14px; cursor: pointer;
  border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  background: none; color: #d8d8e0; font-size: 13.5px;
  transition: background .16s var(--ease), border-color .16s var(--ease);
}
.menu__signup:hover { background: rgba(255, 255, 255, .09); border-color: rgba(255, 255, 255, .38); }

.menu__list {
  display: grid; gap: 1px;
  padding: 8px 0 0; border-top: 1px solid var(--line);
}

.menu__list button {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  width: 100%; text-align: left;
  padding: 9px 12px; border: 0; border-radius: var(--r-sm);
  background: none; font-size: 13.5px; color: #d8d8e0;
  transition: background .14s var(--ease);
}

/* Пункты, недоступные без входа: приглушены и с замком —
   это и есть подсказка, что нужно авторизоваться. */
.menu__list button:disabled { color: var(--muted-dim); cursor: default; }
.menu__lock {
  width: 13px; height: 13px; flex: none;
  fill: none; stroke: currentColor;
  stroke-width: 1.8; stroke-linejoin: round;
}

/* ---------- Баннер ---------- */
.hero {
  position: relative;
  min-height: min(90vh, 780px);
  display: flex; align-items: flex-end;
  padding: 150px var(--pad) 74px;
  overflow: hidden;
}

.hero__art { position: absolute; inset: 0; }
.hero__canvas { width: 100%; height: 100%; }
.hero__img { width: 100%; height: 100%; object-fit: cover; }

/* Затухание к краям: слева под текст, снизу в фон страницы. */
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 8, 11, .96) 0%, rgba(8, 8, 11, .74) 38%, transparent 76%),
    linear-gradient(0deg, var(--bg) 3%, transparent 58%);
}

/* Оживление фона: медленное «дыхание» сфер и мерцание звёзд.
   transform-box: fill-box нужен, чтобы масштаб считался от центра
   самой фигуры, а не от начала координат SVG. */
.hero__orb { transform-box: fill-box; transform-origin: center; }
.hero__orb--a { animation: orb-a 26s ease-in-out infinite alternate; }
.hero__orb--b { animation: orb-b 34s ease-in-out infinite alternate; }
.hero__stars circle { animation: twinkle 4.5s ease-in-out infinite; }
.hero__grid line { stroke: rgba(255, 255, 255, .05); }
.hero__planet { animation: rise 2.4s var(--ease) both; }

@keyframes orb-a {
  from { transform: translate(-2%, 1%) scale(1); }
  to   { transform: translate(5%, -4%) scale(1.14); }
}
@keyframes orb-b {
  from { transform: translate(3%, -2%) scale(1.06); }
  to   { transform: translate(-5%, 3%) scale(.92); }
}
@keyframes twinkle {
  0%, 100% { opacity: .35; }
  50%      { opacity: 1; }
}
@keyframes rise {
  from { transform: translateY(60px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.hero__body { position: relative; max-width: 640px; }

.hero__eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 16px; }

.badge {
  display: inline-block; padding: 3px 9px; border-radius: 4px;
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
}
.badge--brand { background: var(--brand); color: #fff; }
.badge--ghost { background: rgba(255, 255, 255, .14); color: #fff; }

.hero__title {
  margin: 0 0 18px;
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: .95; font-weight: 800; letter-spacing: -.03em;
  text-shadow: 0 8px 44px rgba(0, 0, 0, .8);
}

.hero__meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  margin: 0 0 18px; font-size: 14px; color: var(--muted);
}
.score { color: var(--score); font-weight: 700; }

.chip {
  padding: 2px 9px; border: 1px solid var(--line-strong);
  border-radius: 999px; font-size: 12px; color: #d6d6dd;
}
.age {
  padding: 1px 7px; border: 1px solid var(--line-strong);
  border-radius: 4px; font-size: 12px;
}

.hero__synopsis {
  margin: 0 0 28px; max-width: 54ch;
  font-size: clamp(.95rem, 1.4vw, 1.07rem); color: #cfcfd8;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .85);
}

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

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 26px; border: 0; border-radius: var(--r-sm);
  font-size: 15px; font-weight: 600; cursor: pointer;
  transition: transform .16s var(--ease), background .2s var(--ease), opacity .2s var(--ease);
}
.btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); opacity: .88; }

.btn--primary { background: #fff; color: #08080b; }
.btn--primary:hover { background: #e6e6ea; }
.btn--ghost { background: rgba(255, 255, 255, .16); color: #fff; backdrop-filter: blur(6px); }
.btn--ghost:hover { background: rgba(255, 255, 255, .26); }

.hero__hint { margin: 20px 0 0; font-size: 12px; color: var(--muted-dim); }

/* ---------- Каталог ---------- */
.catalog { padding: 8px 0 40px; position: relative; z-index: 1; }

.row { margin: 0 0 46px; }
/* Первый ряд подтягиваем под баннер. Именно :nth-of-type — первым
   ребёнком .catalog идёт абзац «ничего не найдено», а не ряд. */
.row:nth-of-type(1) { margin-top: -50px; }

.row__head {
  display: flex; align-items: baseline; gap: 12px;
  padding: 0 var(--pad); margin-bottom: 14px;
}
.row__title {
  margin: 0; font-size: clamp(1.05rem, 1.7vw, 1.42rem);
  font-weight: 700; letter-spacing: -.01em;
}
.row__sub { font-size: 12px; color: var(--muted-dim); }

.row__wrap { position: relative; }

.row__track {
  display: flex; gap: 14px;
  padding: 6px var(--pad) 24px;
  overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scroll-behavior: smooth;
  scrollbar-width: none;
}
.row__track::-webkit-scrollbar { display: none; }

.row__nav {
  position: absolute; top: 50%; transform: translateY(-58%);
  z-index: 6; width: 46px; height: 92px;
  display: grid; place-items: center; cursor: pointer;
  border: 1px solid var(--line); border-radius: var(--r-sm);
  background: rgba(12, 12, 18, .84); backdrop-filter: blur(8px);
  color: #fff; opacity: 0;
  transition: opacity .22s var(--ease), background .2s var(--ease);
}
.row__nav svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.row__wrap:hover .row__nav, .row__nav:focus-visible { opacity: 1; }
.row__nav:hover { background: rgba(30, 30, 42, .95); }
.row__nav--prev { left: 6px; }
.row__nav--next { right: 6px; }
.row__nav[disabled] { opacity: 0 !important; pointer-events: none; }

/* ---------- Карточка ---------- */
.card {
  position: relative; flex: 0 0 auto;
  width: 220px; scroll-snap-align: start;
  transition: transform .26s var(--ease);
}
.card[hidden] { display: none; }
.card:hover, .card:focus-within { transform: translateY(-6px); z-index: 5; }

.card__art {
  position: relative; aspect-ratio: 2 / 3; overflow: hidden;
  border-radius: var(--r-md); border: 1px solid var(--line);
  background: #0b0b12;
  box-shadow: var(--shadow-card);
  /* Зерно ниже смешивается с подложкой: isolate не даёт этому
     режиму выйти за пределы карточки. */
  isolation: isolate;
  transition: border-color .26s var(--ease), box-shadow .26s var(--ease);
}
.card:hover .card__art, .card:focus-within .card__art {
  border-color: var(--line-strong);
  box-shadow: 0 26px 54px -16px rgba(0, 0, 0, .95);
}

/* Зерно и виньетка поверх любой обложки — нарисованной или настоящей. */
.card__art::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 45%, transparent 45%, rgba(0, 0, 0, .55) 100%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
  background-size: auto, 120px 120px;
  opacity: .3; mix-blend-mode: overlay;
}

.art { width: 100%; height: 100%; font-family: var(--font); }
.art__shapes { transform-box: fill-box; transform-origin: center; transition: transform .5s var(--ease); }
.card:hover .art__shapes, .card:focus-within .art__shapes { transform: scale(1.07); }
.art__title { text-transform: uppercase; }
.art__genre { text-transform: uppercase; }

.card__img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s var(--ease);
}
.card:hover .card__img, .card:focus-within .card__img { transform: scale(1.06); }

/* Видео-превью: грузится только при наведении (см. app.js). */
.card__preview {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0; transition: opacity .35s var(--ease);
}
.card.is-previewing .card__preview { opacity: 1; }
.card.is-previewing .card__img { opacity: 0; }

/* Название на карточке — только когда обложка настоящая (в
   нарисованной оно уже вписано в саму картинку). */
.card__vt {
  position: absolute; left: 0; right: 0; top: 0;
  padding: 14px 13px 34px;
  font-size: 15px; font-weight: 800; line-height: 1.14;
  letter-spacing: -.01em; text-transform: uppercase;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .9);
  background: linear-gradient(180deg, rgba(6, 6, 10, .82) 0%, transparent 100%);
  transition: opacity .22s var(--ease), transform .22s var(--ease);
}

.card__rank {
  position: absolute; left: 11px; bottom: 8px;
  font-size: 62px; font-weight: 900; line-height: .78; letter-spacing: -.05em;
  color: rgba(255, 255, 255, .12);
  -webkit-text-stroke: 2px rgba(255, 255, 255, .8);
  transition: opacity .22s var(--ease), transform .22s var(--ease);
}

.card__info {
  position: absolute; inset: auto 0 0 0;
  /* Выше псевдоэлемента с зерном: иначе он ложился бы поверх
     текста описания и слегка его зашумлял. */
  z-index: 2;
  padding: 46px 14px 14px;
  background: linear-gradient(0deg, rgba(6, 6, 10, .99) 34%, rgba(6, 6, 10, .84) 64%, transparent 100%);
  transform: translateY(102%); opacity: 0;
  transition: transform .3s var(--ease), opacity .24s var(--ease);
}
.card:hover .card__info, .card:focus-within .card__info { transform: translateY(0); opacity: 1; }

.card:hover .card__vt, .card:hover .card__rank,
.card:focus-within .card__vt, .card:focus-within .card__rank { opacity: 0; transform: translateY(-8px); }

.card__name { margin: 0 0 7px; font-size: 14.5px; font-weight: 700; line-height: 1.2; }

.card__line {
  display: flex; flex-wrap: wrap; align-items: center; gap: 7px;
  margin: 0 0 9px; font-size: 11px; color: var(--muted);
}
.card__line .chip { padding: 1px 7px; font-size: 10px; }
.card__line .age { padding: 0 5px; font-size: 10px; }

.card__desc {
  margin: 0 0 12px; font-size: 12px; line-height: 1.45; color: #b8b8c4;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

.card__acts { display: flex; gap: 7px; }
.card__acts button {
  width: 30px; height: 30px; display: grid; place-items: center;
  border-radius: 50%; cursor: pointer; padding: 0;
  border: 1px solid var(--line-strong); background: rgba(255, 255, 255, .1);
  transition: background .16s var(--ease), border-color .16s var(--ease);
}
.card__acts button:hover { background: rgba(255, 255, 255, .26); border-color: #fff; }
.card__acts svg { width: 14px; height: 14px; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card__acts .play { background: #fff; border-color: #fff; }
.card__acts .play svg { fill: #08080b; stroke: none; }

.card__bar {
  position: absolute; left: 10px; right: 10px; bottom: 6px; height: 3px;
  border-radius: 2px; background: rgba(255, 255, 255, .25);
  opacity: 0; transition: opacity .22s var(--ease);
}
.card__bar::after {
  content: ""; position: absolute; inset: 0 auto 0 0;
  width: var(--p, 0%); border-radius: 2px; background: var(--brand);
}
.card--resume .card__bar { opacity: 1; }
.card--resume:hover .card__bar { opacity: 0; }

.empty { padding: 40px var(--pad) 20px; margin: 0; font-size: 15px; color: var(--muted); }

/* ---------- Подвал ---------- */
.foot {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  padding: 46px var(--pad) 60px;
}
.foot__inner { max-width: 900px; margin: 0 auto; color: var(--muted); font-size: 13px; }
.foot__brand { margin: 0 0 22px; font-size: 14px; }
.foot__cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px 24px; }
.foot__cols ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.foot__cols a:hover { color: var(--text); text-decoration: underline; }
.foot__note { margin: 30px 0 0; color: var(--muted-dim); font-size: 12px; max-width: 64ch; }

/* ---------- Адаптив ---------- */
@media (max-width: 1000px) {
  .nav__links { display: none; }
  .search input { width: 150px; }
  .search input:focus { width: 190px; }
  .card { width: 184px; }
  .card__rank { font-size: 50px; }
}

@media (max-width: 620px) {
  :root { --pad: 5vw; }
  .hero { min-height: 80vh; padding-top: 122px; padding-bottom: 48px; }
  .hero__synopsis { font-size: .92rem; }
  .btn { padding: 11px 20px; font-size: 14px; }
  .search { display: none; }
  .row__nav { display: none; }
  .card { width: 158px; }
  .card__info { padding: 34px 11px 11px; }
  .foot__cols { grid-template-columns: 1fr 1fr; }
}

/* ---------- Уважение к настройкам пользователя ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__orb, .hero__stars circle, .hero__planet { animation: none; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .row__track { scroll-behavior: auto; }
}