/* ==========================================================================
   Andrew.Mundi.music — standalone styles for music.html
   Tokens mirror the Figma "Music" variable collection (slashes → hyphens).
   ========================================================================== */

:root {
  /* color */
  --color-bg-page: #fff9f0;
  --color-surface-panel: rgba(255, 255, 255, 0.75);
  --color-surface-button: #ffffff;
  --color-surface-button-hover: #f4f4f5;
  --color-surface-control-hover: rgba(24, 24, 27, 0.08);
  --color-text-primary: #18181b;
  --color-text-secondary: #71717a;
  --color-text-brand: #3779b7;
  --color-border-default: #e4e4e7;
  --color-border-focus: #3779b7;
  --color-track-empty: #e4e4e7;
  --color-track-fill: #18181b;
  --color-icon-default: #18181b;

  /* spacing */
  --spacing-2: 2px;
  --spacing-4: 4px;
  --spacing-6: 6px;
  --spacing-8: 8px;
  --spacing-10: 10px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-40: 40px;
  --spacing-44: 44px;

  /* radius */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-full: 999px;
}

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

html,
body {
  margin: 0;
}

body {
  background: var(--color-bg-page);
  color: var(--color-text-primary);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-weight: 400;
  line-height: normal;
  -webkit-font-smoothing: antialiased;
}

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

/* ---- Page ---------------------------------------------------------------- */

.page {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-10);
  padding: var(--spacing-40) var(--spacing-44);
}

.page-title {
  padding-block: 21px;
}

.page-title h1 {
  margin: 0;
  font-size: 48px;
  font-weight: 600;
  line-height: normal;
  color: var(--color-text-brand);
}

.tracks {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-10);
}

/* ---- Track band (full-width photo behind the row) ------------------------ */

.track-band {
  position: relative;
  display: flex;
  align-items: center;
  padding: var(--spacing-10);
  overflow: hidden;
}

.track-band__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  pointer-events: none;
}

/* ---- Track Row ----------------------------------------------------------- */

.track-row {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  max-width: 768px;
  display: flex;
  align-items: center;
  gap: var(--spacing-20);
  padding: var(--spacing-16) var(--spacing-20);
  background: var(--color-surface-panel);
}

.track-row__art {
  flex-shrink: 0;
  width: 88px;
  height: 88px;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.track-row__meta {
  flex-shrink: 0;
  width: 160px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  word-break: break-word;
}

.track-row__title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  /* max 2 lines, then ellipsis */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}

.track-row__artist {
  margin: 0;
  font-size: 12px;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* controls + scrub bar */
.track-row__controls {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-12);
}

.play-trigger {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: var(--radius-full);
  background: transparent;
  cursor: pointer;
}

.play-trigger:hover {
  background: var(--color-surface-control-hover);
}

.play-trigger img {
  width: 16px;
  height: 16px;
}

.track-row__time {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--color-text-secondary);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* Scrubber: 4px visual track inside a 20px hit area; the range input sits on top. */
.scrub {
  --progress: 0%;
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  height: 20px;
  border-radius: var(--radius-sm);
}

.scrub__track {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 4px;
  transform: translateY(-50%);
  border-radius: var(--radius-sm);
  background: var(--color-track-empty);
  pointer-events: none;
}

.scrub__fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--progress);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  background: var(--color-track-fill);
}

/* playhead pinned to the end of the fill */
.scrub__fill::after {
  content: "";
  position: absolute;
  right: -4px;
  top: 50%;
  width: 8px;
  height: 8px;
  transform: translateY(-50%);
  border-radius: var(--radius-full);
  background: var(--color-track-fill);
}

.scrub__input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

/* download action */
.download-action {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-6);
  padding: var(--spacing-8) var(--spacing-12);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  background: var(--color-surface-button);
  color: var(--color-text-primary);
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
}

.download-action:hover {
  background: var(--color-surface-button-hover);
}

.download-action img {
  width: 12px;
  height: 12px;
}

/* ---- Focus states -------------------------------------------------------- */

.play-trigger:focus-visible,
.download-action:focus-visible,
.scrub:has(.scrub__input:focus-visible) {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.play-trigger:focus:not(:focus-visible),
.download-action:focus:not(:focus-visible) {
  outline: none;
}

/* ---- Mobile (viewport under 720px) — Figma "Mobile Player" 21:76 ---------
   Tablet keeps the desktop layout. The row becomes a grid:
     [cover][title/artist]
     [controls ........ ]
     [download ........ ]
   -------------------------------------------------------------------------- */

@media (max-width: 719.98px) {
  .page {
    padding: 32px var(--spacing-16);
  }

  .page-title {
    padding-block: var(--spacing-12);
  }

  .page-title h1 {
    font-size: 32px;
  }

  .track-row {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    column-gap: var(--spacing-16);
    row-gap: var(--spacing-12);
    align-items: center;
    padding: var(--spacing-12) var(--spacing-16);
  }

  .track-row__meta {
    width: auto;
    min-width: 0;
  }

  .track-row__controls,
  .download-action {
    grid-column: 1 / -1;
  }

  .play-trigger {
    width: 44px;
    height: 44px;
  }

  .download-action {
    justify-content: center;
    padding: 14px var(--spacing-16);
  }
}

/* ---- No-JS fallback ------------------------------------------------------ */

.track-list-fallback {
  margin: 0;
  padding-left: var(--spacing-20);
  font-size: 14px;
  line-height: 1.8;
}