/* ============================================================
   FreeLofi.com — visual design
   Aesthetic: warm-dark, soft pastel accents, generous spacing,
   precise typography, calm motion. Built for a relaxed catalog
   that still feels professional and trustworthy.
   ============================================================ */

:root {
  /* Surfaces */
  --bg: #0d0818;
  --bg-2: #120d22;
  --surface: #1a1330;
  --surface-2: #241a3d;
  --surface-3: #2e2350;
  --border: #2a214a;
  --border-strong: #3b2f64;

  /* Text */
  --text: #f6efe4;
  --text-dim: #b9aed1;
  --text-muted: #8478a2;

  /* Accents */
  --accent: #ff7aa8;
  --accent-2: #b694ff;
  --accent-warm: #ffb27a;
  --grad: linear-gradient(135deg, #ff7aa8 0%, #b694ff 100%);
  --grad-warm: linear-gradient(135deg, #ffb27a 0%, #ff7aa8 60%, #b694ff 100%);

  /* Effects */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, .25);
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  --shadow-lg: 0 30px 60px rgba(0, 0, 0, .45);
  --ring: 0 0 0 2px rgba(255, 122, 168, .35);

  --header-h: 68px;
  --player-h: 92px;
  --content-max: 1180px;

  --ease: cubic-bezier(.2, .7, .2, 1);
}

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

html {
  background: var(--bg);
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  /* Warm-cinematic dusk palette: amber sunset top-right, cool moonlight
     bottom-left, with a subtle pink wash centered low to keep the brand
     accents tied in. */
  background:
    radial-gradient(1100px 620px at 92% -6%, rgba(255, 178, 122, .14), transparent 65%),
    radial-gradient(900px 520px at -10% 75%, rgba(122, 148, 255, .12), transparent 60%),
    radial-gradient(600px 380px at 50% 110%, rgba(255, 122, 168, .08), transparent 70%),
    var(--bg);
  min-height: 100vh;
  padding-bottom: calc(var(--player-h) + 16px);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Soft analog grain overlay — adds a subtle tape-feel texture without
   muddying type. Sits behind everything via z-index: 0 (header/footer/
   player all use higher stacks already). */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .045;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
body > main, body > .site-footer { position: relative; z-index: 1; }

img { max-width: 100%; display: block; }

a {
  color: var(--text);
  text-decoration: none;
  transition: color .2s var(--ease), opacity .2s var(--ease);
}
a:hover { color: var(--accent); }

button { font: inherit; cursor: pointer; }

::selection { background: rgba(255, 122, 168, .35); color: var(--text); }

.skip-link {
  position: absolute; left: -9999px; top: 8px;
  background: var(--accent); color: #1a0a16; padding: 8px 14px; border-radius: 8px;
  font-weight: 600;
}
.skip-link:focus { left: 8px; z-index: 1000; }

.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow { max-width: 760px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 14px;
}

.muted { color: var(--text-muted); }

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.4em;
}
h1 { font-size: clamp(2rem, 4.2vw, 3.4rem); line-height: 1.08; }
h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); line-height: 1.15; }
h3 { font-size: 1.25rem; }

/* ─── Header ───────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: rgba(13, 8, 24, .72);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}
.brand-mark { display: inline-flex; }
.brand-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; gap: 26px; }
.nav-links a { color: var(--text-dim); font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: var(--text); }

/* ─── Buttons ──────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  transition: transform .15s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  white-space: nowrap;
  cursor: pointer;
  background: transparent;
  color: var(--text);
}
.btn-primary {
  background: var(--grad);
  color: #1a0a16;
  box-shadow: 0 8px 24px rgba(255, 122, 168, .28);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(255, 122, 168, .36); color: #1a0a16; }
.btn-ghost {
  background: rgba(255, 255, 255, .04);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .08); border-color: var(--accent); color: var(--text); }
.btn-tiny {
  padding: 6px 12px;
  font-size: .8rem;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
}
.btn-tiny:hover { color: var(--text); border-color: var(--accent); }
.btn:focus-visible { outline: none; box-shadow: var(--ring); }

/* ─── Hero ─────────────────────────────────────── */
.hero {
  position: relative;
  padding: clamp(40px, 8vw, 96px) 0 clamp(40px, 6vw, 72px);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(800px 400px at 90% 30%, rgba(255, 122, 168, .18), transparent 60%),
    radial-gradient(600px 300px at 10% 80%, rgba(182, 148, 255, .18), transparent 60%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-copy .lede {
  color: var(--text-dim);
  font-size: 1.125rem;
  max-width: 56ch;
  margin: 0 0 28px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}
.hero-stats {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 32px;
}
.hero-stats li {
  display: flex;
  flex-direction: column;
  border-left: 2px solid var(--border-strong);
  padding-left: 14px;
}
.hero-stats strong {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.hero-stats span {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-muted);
}

/* Hero art — illustrated cassette tape with spinning reels. The whole
   cassette tilts a few degrees for that "casually placed on a desk"
   feel; only the two reels actually rotate. */
.hero-art {
  display: flex;
  justify-content: center;
  align-items: center;
}
.cassette {
  width: min(460px, 96%);
  height: auto;
  filter: drop-shadow(0 26px 38px rgba(0, 0, 0, .55)) drop-shadow(0 4px 8px rgba(0, 0, 0, .35));
  transform: rotate(-2.5deg);
  transition: transform .4s var(--ease);
}
.cassette:hover { transform: rotate(-1deg) translateY(-4px); }

.cassette-reel {
  /* Each <g> wraps a circle + spokes whose bbox is centered exactly on
     the reel's geometric center, so fill-box rotation pivots cleanly. */
  transform-box: fill-box;
  transform-origin: center;
  animation: reel-spin 5s linear infinite;
}
.cassette-reel-r {
  /* Slight phase offset so the two reels don't look mechanically synced. */
  animation-delay: -1.3s;
}

@keyframes reel-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .cassette-reel { animation: none; }
  .cassette { transition: none; }
}

/* ─── Catalog ──────────────────────────────────── */
.catalog { padding: 24px 0 80px; }
.catalog-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.catalog-controls { display: flex; gap: 12px; flex-wrap: wrap; }
.search {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 16px;
  color: var(--text-muted);
  min-width: 280px;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.search:focus-within { border-color: var(--accent); background: var(--surface-2); color: var(--text); box-shadow: var(--ring); }
.search input {
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--text);
  width: 100%;
  font-size: .95rem;
}
.search input::placeholder { color: var(--text-muted); }

#album-filter {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: .95rem;
  cursor: pointer;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%), linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}
#album-filter:focus-visible { outline: none; border-color: var(--accent); box-shadow: var(--ring); }

.catalog-empty { text-align: center; color: var(--text-muted); padding: 40px 0; }

/* Album section */
.album-section { margin-bottom: 56px; }
.album-section-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}
.album-section-art {
  width: 64px; height: 64px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.album-section-art img { width: 100%; height: 100%; object-fit: cover; }
.album-section-meta h2 { margin: 0; }
.album-section-meta p { margin: 2px 0 0; color: var(--text-muted); font-size: .9rem; }

/* Track list */
.track-list {
  display: grid;
  gap: 8px;
}
.track-list-compact { gap: 6px; }
.track-row {
  display: grid;
  grid-template-columns: 44px 1.6fr 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid transparent;
  transition: background .15s var(--ease), border-color .15s var(--ease), transform .15s var(--ease);
}
.track-row:hover {
  background: var(--surface-2);
  border-color: var(--border);
}
.track-row.is-playing {
  background: linear-gradient(135deg, rgba(255, 122, 168, .12), rgba(182, 148, 255, .12));
  border-color: rgba(255, 122, 168, .3);
}
.track-row .play {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--surface-3);
  border: 0;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .15s var(--ease), transform .15s var(--ease), color .15s var(--ease);
}
.track-row:hover .play, .track-row.is-playing .play {
  background: var(--grad);
  color: #1a0a16;
}
.track-row:hover .play:hover { transform: scale(1.05); }
.track-row .play .icon-pause { display: none; }
.track-row.is-playing .play .icon-play { display: none; }
.track-row.is-playing .play .icon-pause { display: inline; }

.track-row .title {
  display: flex; flex-direction: column; min-width: 0;
}
.track-row .title strong {
  font-weight: 600;
  font-size: .98rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.track-row .title span { color: var(--text-muted); font-size: .82rem; }

.track-row .album-cell {
  color: var(--text-dim);
  font-size: .9rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.track-row .duration {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  font-size: .9rem;
}
.track-row .row-actions {
  display: flex;
  gap: 4px;
}
.track-row .row-actions a {
  padding: 8px;
  border-radius: 8px;
  color: var(--text-muted);
  display: inline-flex;
}
.track-row .row-actions a:hover { color: var(--text); background: var(--surface-3); }

@media (max-width: 720px) {
  .track-row { grid-template-columns: 40px 1fr auto; gap: 12px; padding: 8px 10px; }
  .track-row .album-cell { display: none; }
  .track-row .duration { display: none; }
}

/* ─── Track detail ─────────────────────────────── */
.view-track .container { padding-top: 32px; }
.crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: .85rem;
  margin-bottom: 24px;
}
.crumbs a { color: var(--text-muted); }
.crumbs a:hover { color: var(--text); }

.track-page {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: flex-start;
  margin-bottom: 64px;
}
.track-page-art {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  aspect-ratio: 1;
}
.track-page-art img { width: 100%; height: 100%; object-fit: cover; }
.play-big {
  position: absolute;
  right: 16px; bottom: 16px;
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 0;
  background: var(--grad);
  color: #1a0a16;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px rgba(255, 122, 168, .4);
  transition: transform .15s var(--ease);
}
.play-big:hover { transform: scale(1.06); }

.track-page-meta h1 { margin: 0 0 8px; }
.track-page-meta .by { color: var(--text-dim); margin: 0 0 18px; }
.track-page-meta .track-desc { color: var(--text-dim); max-width: 60ch; }

.track-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 18px 0 28px;
}
.track-tags:empty { display: none; margin: 0; }
.track-tags .tag {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
  padding: 4px 10px;
  border-radius: 999px;
}

.track-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.usage {
  margin-top: 12px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.usage summary {
  cursor: pointer;
  color: var(--text-dim);
  font-weight: 500;
  margin-bottom: 10px;
}
.usage pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .85rem;
  color: var(--text-dim);
}

.related h3 { margin-bottom: 14px; }

@media (max-width: 800px) {
  .track-page { grid-template-columns: 1fr; gap: 28px; }
  .track-page-art { max-width: 360px; }
}

/* ─── License ─────────────────────────────────── */
.view-license .container { padding-top: 40px; padding-bottom: 64px; }
.license-actions { display: flex; gap: 12px; margin: 20px 0 32px; flex-wrap: wrap; }
.license-body {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(20px, 4vw, 36px);
  line-height: 1.7;
  color: var(--text-dim);
}
.license-body h2 {
  color: var(--text);
  margin-top: 36px;
  margin-bottom: 12px;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.license-body h2:first-child { margin-top: 0; }
.license-body ul { padding-left: 22px; }
.license-body ul li + li { margin-top: 6px; }
.license-body strong { color: var(--text); }
.license-body code {
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: .85em;
}

/* ─── 404 ─────────────────────────────────────── */
.view-404 .container { padding: 80px 24px; text-align: center; }

/* ─── Sticky Player ───────────────────────────── */
.player {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 60;
  background: rgba(13, 8, 24, .85);
  border-top: 1px solid var(--border);
  backdrop-filter: saturate(160%) blur(20px);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
}
.player-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 14px 24px;
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 24px;
  align-items: center;
  min-height: var(--player-h);
}
.player-track {
  display: flex; align-items: center; gap: 12px;
  min-width: 0;
}
.player-track img {
  width: 56px; height: 56px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.player-track-meta { min-width: 0; }
.player-track-meta a {
  display: block;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.player-track-meta span {
  display: block;
  color: var(--text-muted);
  font-size: .85rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.player-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.player-buttons {
  display: flex; gap: 8px; align-items: center;
}
.icon-btn {
  background: transparent;
  border: 0;
  color: var(--text-dim);
  width: 36px; height: 36px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  transition: color .15s var(--ease), background .15s var(--ease), transform .15s var(--ease);
}
.icon-btn:hover { color: var(--text); background: var(--surface-2); }
.icon-btn:focus-visible { outline: none; box-shadow: var(--ring); }
.icon-btn-primary {
  width: 44px; height: 44px;
  background: var(--text);
  color: #0d0818;
}
.icon-btn-primary:hover { background: var(--accent); color: #1a0a16; transform: scale(1.04); }

.player-scrub {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 560px;
  color: var(--text-muted);
  font-size: .78rem;
  font-variant-numeric: tabular-nums;
}
.player-scrub input[type=range] { flex: 1; }

.player-extras {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}
.player-extras input[type=range] { width: 100px; }

/* Custom range slider */
input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  height: 18px;
  margin: 0;
}
input[type=range]::-webkit-slider-runnable-track {
  height: 4px;
  background: linear-gradient(to right, var(--accent) 0%, var(--accent) var(--p, 0%), var(--border-strong) var(--p, 0%));
  border-radius: 999px;
}
input[type=range]::-moz-range-track {
  height: 4px;
  background: linear-gradient(to right, var(--accent) 0%, var(--accent) var(--p, 0%), var(--border-strong) var(--p, 0%));
  border-radius: 999px;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px; height: 14px;
  background: var(--text);
  border-radius: 50%;
  margin-top: -5px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .3);
  transition: transform .15s var(--ease);
}
input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.15); }
input[type=range]::-moz-range-thumb {
  width: 14px; height: 14px;
  background: var(--text);
  border-radius: 50%;
  border: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .3);
}

@media (max-width: 880px) {
  .player-inner { grid-template-columns: 1fr; gap: 8px; padding: 10px 16px; }
  .player-extras { display: none; }
  .player-track img { width: 44px; height: 44px; }
  body { padding-bottom: 130px; }
}

/* ─── Footer ──────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 60px;
  background: rgba(0, 0, 0, .25);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 24px;
  flex-wrap: wrap;
}
.brand-text-sm {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0 0 4px;
}
.footer-inner nav { display: flex; gap: 24px; align-items: center; }
.footer-inner nav a { color: var(--text-muted); font-size: .9rem; }
.footer-inner nav a:hover { color: var(--text); }

/* ─── Toast ───────────────────────────────────── */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--player-h) + 16px);
  transform: translateX(-50%) translateY(10px);
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  z-index: 100;
  opacity: 0;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
  pointer-events: none;
  font-size: .9rem;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 36px; text-align: left; }
  .hero-art { order: -1; }
  .cassette { width: min(380px, 100%); }
  .hero-stats { gap: 20px; }
  .nav-links { gap: 16px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .nav-links a:not(:first-child):not(:last-child) { display: none; }
  .search { min-width: 0; width: 100%; }
  .catalog-controls { width: 100%; }
  .catalog-controls #album-filter { flex: 1; }
}