/* ============================================================
   Vinyl Hero — full-viewport hero section
   Phase A: static visuals only (no Spotify, no audio yet)
   Wired by src/hero/vinyl-hero.js
   ============================================================ */

.vinyl-hero {
  --accent: var(--tiers--color, grey); /* Essentials tier — defined in br-market-group.br.css */
  --hero-bg: #0a0a0a;
  --hero-fg: #f5f5f5;
  --hero-fg-dim: rgba(245, 245, 245, 0.6);
  --hero-fg-muted: rgba(245, 245, 245, 0.35);
  --hero-line: rgba(255, 255, 255, 0.08);
  --vinyl-size: clamp(280px, 36vw, 520px);
  --knob-size: clamp(90px, 8vw, 130px);
  --knob-angle: 39deg; /* derived from JS, 72% volume default */

  position: relative;
  min-height: 100svh;
  overflow: hidden;
  font-family: 'Satoshi', sans-serif;
  color: var(--hero-fg);
  background: var(--hero-bg);
  padding-top: var(--site-header-h, 72px);
  isolation: isolate;
}

/* Ambient gradient backdrop — Essentials tier: neutral grey on dark.
   Zero chroma keeps the look monochrome/editorial; luminance variation alone
   creates the depth, which lets the vinyl record's form do the visual work. */
.vinyl-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(70% 60% at 28% 32%, oklch(0.58 0 0 / 0.45) 0%, transparent 60%),
    radial-gradient(60% 50% at 82% 78%, oklch(0.36 0 0 / 0.55) 0%, transparent 60%),
    radial-gradient(40% 30% at 18% 82%, oklch(0.48 0 0 / 0.2) 0%, transparent 70%),
    var(--hero-bg);
  filter: blur(48px) saturate(100%);
}

.vinyl-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.15) 35%, rgba(0, 0, 0, 0.7) 100%);
  pointer-events: none;
}

/* ───────── Layout ───────── */
.vinyl-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  width: min(1280px, 92vw);
  margin: 0 auto;
  padding: clamp(16px, 2.5vh, 32px) 0 clamp(32px, 6vh, 80px);
  min-height: calc(100svh - var(--site-header-h, 72px));
}

@media (max-width: 900px) {
  .vinyl-hero__inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-block: 16px 48px;
  }
}

/* ───────── Left column: copy ───────── */
.vinyl-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 520px;
}

.vinyl-hero__h1 {
  margin: 0;
  font-family: 'Satoshi', sans-serif;
  font-weight: 900;
  font-size: clamp(2.5rem, 3vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.000001em;
  color: var(--hero-fg);
  text-transform: uppercase;
}

.vinyl-hero__sub {
  margin: 0;
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.55;
  color: var(--hero-fg-dim);
  max-width: 48ch;
}

/* Search ------------------------------------------------------------------ */
.vinyl-hero__search {
  position: relative;
  margin-top: 8px;
  max-width: 380px; /* user requested narrower search input */
}

.vinyl-hero__search input[type='search'] {
  width: 100%;
  appearance: none;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--hero-line);
  border-radius: 999px;
  padding: 14px 20px 14px 48px;
  color: var(--hero-fg);
  font: inherit;
  font-size: 15px;
  letter-spacing: 0.01em;
  transition: border-color 200ms ease, background-color 200ms ease, box-shadow 200ms ease;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(245,245,245,0.45)' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='7'/><path d='m20 20-3.5-3.5'/></svg>");
  background-repeat: no-repeat;
  background-position: 18px center;
  background-size: 18px 18px;
}

.vinyl-hero__search input[type='search']::placeholder {
  color: var(--hero-fg-muted);
}

.vinyl-hero__search input[type='search']:focus {
  outline: none;
  border-color: var(--accent);
  background-color: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 18%, transparent);
}

.vinyl-hero__search input[type='search']::-webkit-search-cancel-button {
  appearance: none;
}

/* Results panel — Spotify artist matches drop down below the search input. */
.vinyl-hero__results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 5;
  background: rgba(20, 20, 22, 0.95);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--hero-line);
  border-radius: 16px;
  padding: 6px;
  max-height: 320px;
  overflow-y: auto;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
}
.vinyl-hero__results[hidden] {
  display: none;
}

.vinyl-hero__result {
  appearance: none;
  width: 100%;
  background: transparent;
  border: 0;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) max-content;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 12px;
  color: var(--hero-fg);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background-color 150ms ease;
}
.vinyl-hero__result:hover,
.vinyl-hero__result:focus-visible {
  outline: none;
  background: rgba(255, 255, 255, 0.06);
}
.result__art {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
}
.result__art--empty {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--hero-line);
}
.result__name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.result__followers {
  font-size: 12px;
  color: var(--hero-fg-dim); /* was --hero-fg-muted (35%) — too dim to read */
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.vinyl-hero__results-empty {
  padding: 14px 12px;
  font-size: 13px;
  color: var(--hero-fg-muted);
  text-align: center;
}

/* Preset chips */
.vinyl-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.vinyl-hero__chip {
  appearance: none;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--hero-line);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--hero-fg-dim);
  font: inherit;
  font-size: 13px;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease, transform 180ms ease;
}
.vinyl-hero__chip::before {
  content: '↳ ';
  color: var(--hero-fg-muted);
}
.vinyl-hero__chip:hover,
.vinyl-hero__chip:focus-visible {
  outline: none;
  border-color: var(--accent);
  color: var(--hero-fg);
  transform: translateY(-1px);
}

/* Now Playing metadata */
.vinyl-hero__meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 24px;
  row-gap: 6px;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--hero-line);
}
.vinyl-hero__meta[hidden] {
  display: none;
}
.vinyl-hero__meta > div {
  display: contents;
}
.vinyl-hero__meta dt {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hero-fg-muted);
}
.vinyl-hero__meta dd {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--hero-fg);
  line-height: 1.3;
}

/* ───────── Right column: player ───────── */
.vinyl-hero__player {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(24px, 3vw, 40px);
}

.vinyl-wrap {
  position: relative;
  width: var(--vinyl-size);
  height: var(--vinyl-size);
}

/* Record itself */
.vinyl-record {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #2a2a2a 0%, #0a0a0a 55%);
  box-shadow:
    0 40px 100px rgba(0, 0, 0, 0.8),
    inset -10px -10px 30px rgba(0, 0, 0, 0.9),
    inset 10px 10px 30px rgba(120, 120, 120, 0.1);
  animation: vinyl-spin var(--spin-duration, 40s) linear infinite;
  will-change: transform;
}
.vinyl-hero[data-state='playing'] .vinyl-record {
  --spin-duration: 20s;
}
.vinyl-hero[data-state='loading'] .vinyl-record,
.vinyl-hero[data-state='error'] .vinyl-record {
  --spin-duration: 80s;
}

@keyframes vinyl-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.vinyl-grooves {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: repeating-radial-gradient(
    circle,
    transparent 0px,
    transparent 2px,
    rgba(255, 255, 255, 0.022) 2px,
    rgba(255, 255, 255, 0.022) 4px
  );
  pointer-events: none;
}

.vinyl-label {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 42%;
  height: 42%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, oklch(0.65 0 0), oklch(0.22 0 0));
  display: grid;
  place-items: center;
  box-shadow: inset 0 10px 30px rgba(0, 0, 0, 0.8);
  overflow: hidden;
}
.vinyl-label::after {
  /* Spindle hole */
  content: '';
  position: absolute;
  width: 6%;
  height: 6%;
  border-radius: 50%;
  background: #050505;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}
/* Picture wraps the img for AVIF/PNG sources; collapse it so the img is
   the direct grid child of .vinyl-label and width: 60% resolves against
   the label, not the picture's intrinsic (circular) width. */
.vinyl-label picture {
  display: contents;
}
.vinyl-label__logo {
  display: block;
  width: 60%;
  height: auto;
  opacity: 0.85;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.6));
  transition: opacity 320ms ease;
}
.vinyl-label__art {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 320ms ease;
}
.vinyl-hero[data-state='playing'] .vinyl-label__logo {
  opacity: 0;
}
.vinyl-hero[data-state='playing'] .vinyl-label__art {
  opacity: 1;
}

.vinyl-shine {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.14) 0%, transparent 40%, rgba(0, 0, 0, 0.1) 100%);
  pointer-events: none;
}

/* Tonearm — top-level positioned at hero's top-right corner.
   Pivot lives at SVG coords (340, 60); rotation origin uses transform-box: view-box
   so changes to --arm-angle swing the arm around the pivot circle, not the SVG center. */
.tonearm {
  position: absolute;
  top: var(--site-header-h, 72px);
  right: 0;
  width: clamp(360px, 46vw, 720px);
  height: clamp(360px, 46vw, 720px);
  z-index: 2;
  pointer-events: none;
  --arm-angle: 0deg;
}
.tonearm__rot {
  transform-box: view-box;
  transform-origin: 340px 60px;
  transform: rotate(var(--arm-angle));
  transition: transform 600ms cubic-bezier(0.45, 0, 0.2, 1);
}
.vinyl-hero[data-state='playing'] .tonearm {
  --arm-angle: 8deg;  /* needle drops slightly counter-clockwise onto outer groove */
}
.vinyl-hero[data-state='loading'] .tonearm {
  --arm-angle: -6deg; /* lifted slightly higher while audio loads */
}
@media (prefers-reduced-motion: reduce) {
  .tonearm__rot { transition: none; }
}
@media (max-width: 900px) {
  /* On mobile the player stacks below the H1 — a top-right tonearm would float
     over the wrong content. Hide it until we redesign for vertical layouts. */
  .tonearm { display: none; }
}

/* Knob row */
.vinyl-hero__knob-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.knob-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hero-fg-muted);
}

.volume-knob {
  position: relative;
  width: var(--knob-size);
  height: var(--knob-size);
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #3a3a3a, #1a1a1a);
  cursor: grab;
  user-select: none;
  touch-action: none;
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.8),
    inset -8px -8px 20px rgba(0, 0, 0, 0.9),
    inset 8px 8px 15px rgba(120, 120, 120, 0.15);
  transition: box-shadow 240ms ease;
}
.volume-knob:hover,
.volume-knob:focus-visible {
  outline: none;
  box-shadow:
    0 25px 60px rgba(0, 0, 0, 0.92),
    inset -8px -8px 20px rgba(0, 0, 0, 0.9),
    inset 8px 8px 15px rgba(160, 160, 160, 0.2),
    0 0 0 3px color-mix(in oklab, var(--accent) 30%, transparent);
}
.volume-knob.is-dragging { cursor: grabbing; }

/* Needle wrap rotates as one unit so the indicator pivots around the knob center.
   --knob-angle is set on .volume-knob from JS (range: -135deg to 135deg). */
.knob-needle-wrap {
  position: absolute;
  inset: 0;
  transform: rotate(var(--knob-angle));
  transition: transform 80ms linear;
  pointer-events: none;
}
.volume-knob.is-dragging .knob-needle-wrap {
  transition: none;
}

.knob-indicator {
  position: absolute;
  top: 7%;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 18%;
  background: linear-gradient(to bottom, var(--accent), color-mix(in oklab, var(--accent) 70%, #000));
  border-radius: 2px;
  box-shadow: 0 0 12px color-mix(in oklab, var(--accent) 60%, transparent);
}

.knob-ring {
  position: absolute;
  inset: 9%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.knob-tick-group {
  position: absolute;
  inset: 14%;
  border-radius: 50%;
  pointer-events: none;
}

.knob-tick {
  position: absolute;
  left: 50%;
  top: 0;
  width: 2px;
  height: 6px;
  margin-left: -1px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 1px;
  /* Each tick rotates around the knob's center. The tick group has inset: 14%,
     so the tick group radius is (knob-size * 0.36). The tick sits at top of the
     group, so its rotation origin = (1px, 36% of knob-size) measured from itself. */
  transform-origin: 50% calc(var(--knob-size) * 0.36);
  transform: rotate(var(--tick-angle, 0deg));
}
.knob-tick.is-active {
  background: color-mix(in oklab, var(--accent) 60%, transparent);
}

.knob-center {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #262626, #0a0a0a);
  display: grid;
  place-items: center;
  font-size: clamp(14px, 1.1vw, 18px);
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

/* ───────── Scroll cue ───────── */
.vinyl-hero__scroll-cue {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  display: grid;
  place-items: start center;
  padding-top: 6px;
  text-decoration: none;
  transition: border-color 200ms ease, transform 200ms ease;
}
.vinyl-hero__scroll-cue span {
  display: block;
  width: 2px;
  height: 6px;
  background: var(--hero-fg-dim);
  border-radius: 1px;
  animation: scroll-cue 1.8s ease-in-out infinite;
}
.vinyl-hero__scroll-cue:hover,
.vinyl-hero__scroll-cue:focus-visible {
  border-color: var(--hero-fg);
  outline: none;
}
@keyframes scroll-cue {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50%      { transform: translateY(10px); opacity: 0; }
}

/* ───────── Reduced motion ───────── */
@media (prefers-reduced-motion: reduce) {
  .vinyl-record { animation: none; }
  .vinyl-hero__scroll-cue span { animation: none; }
  .vinyl-label__logo,
  .vinyl-label__art { transition: none; }
}

/* ───────── Mobile fine-tuning ───────── */
@media (max-width: 640px) {
  .vinyl-hero__player {
    gap: 24px;
  }
  .vinyl-hero__inner {
    padding-block: 32px 64px;
  }
  .vinyl-hero__scroll-cue { display: none; }
}