/* Off Grid player page styles — extracted from index.html (#58). */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* --accent-hue is the stable brand hue; --accent is the role used by
     accent elements. JS may override --accent-hue from the manifest's
     site accent so color mode's tint tracks a custom accent. */
  --accent-hue: #ff5500;
  --accent: var(--accent-hue);
  --bg: #111;
  --bg2: #161616;
  --surface: #1a1a1a;    /* raised surfaces: inputs, chips, active nav, hovers */
  --text: #f0f0f0;
  --text-muted: #666;
  --border: #2a2a2a;
  --grid-line: rgba(255, 85, 0, 0.015);  /* background grid texture */
  --max-w: 720px;
}

/* Light mode — mirrors the embedded player's light palette. */
:root[data-theme="light"] {
  --bg: #ffffff;
  --bg2: #f4f4f4;
  --surface: #e8e8e8;
  --text: #1a1a1a;
  --text-muted: #666;
  --border: #dddddd;
  --grid-line: rgba(0, 0, 0, 0.03);
}

/* Color mode — page chrome stays dark (the embedded players carry the full
   color); surfaces get a subtle accent tint so it still reads as distinct
   from plain dark, and the accent hue stays vivid on the dark background. */
:root[data-theme="color"] {
  --bg: color-mix(in srgb, var(--accent-hue) 6%, #111);
  --bg2: color-mix(in srgb, var(--accent-hue) 8%, #161616);
  --surface: color-mix(in srgb, var(--accent-hue) 10%, #1a1a1a);
  --text: #f0f0f0;
  --text-muted: #888;
  --border: color-mix(in srgb, var(--accent-hue) 14%, #2a2a2a);
  --grid-line: color-mix(in srgb, var(--accent-hue) 12%, transparent);
}

html,
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans', sans-serif;
  min-height: 100vh;
  line-height: 1.5;
}

/* subtle grid texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.page {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 36px 24px 100px;
}

/* Header */
.site-header {
  margin-bottom: 44px;
}

/* When JS is enabled, keep the header hidden until the manifest has been
   applied (see applySiteHeader), then fade it in — so the fallback title
   never flashes before the real one loads. */
html.js .site-header {
  opacity: 0;
}

html.js .site-header.ready {
  opacity: 1;
  transition: opacity 0.25s ease;
}

@media (max-width: 640px) {
  .page {
    padding-top: 20px;
  }

  .site-header {
    margin-bottom: 28px;
  }
}

.logo {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: block;
}

.site-title {
  font-size: clamp(36px, 6vw, 54px);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
}

.site-title strong {
  font-weight: 600;
}

.site-tagline {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 12px;
  font-weight: 300;
}

/* Orange underline accent */
.accent-line {
  width: 48px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-top: 20px;
}

/* Section headers */
.section {
  margin-bottom: 64px;
}

.section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.section-label-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

.section-label-link:hover {
  color: var(--accent);
}

/* Individual player stack */
.player-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Card layout: the stack becomes a responsive grid of portrait cards. */
:root[data-layout="vertical"] .player-stack {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  align-items: start;
}

/* Solo players (mix detail, track detail, ?mix= single-mix) aren't inside a
   stack — cap them so the square cover doesn't fill the content column. */
:root[data-layout="vertical"] #main-view > .player-entry {
  max-width: 360px;
  margin: 0 auto;
}

.player-entry {
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.4s ease forwards;
}

.player-entry:nth-child(1) {
  animation-delay: 0.05s;
}

.player-entry:nth-child(2) {
  animation-delay: 0.12s;
}

.player-entry:nth-child(3) {
  animation-delay: 0.19s;
}

.player-entry:nth-child(4) {
  animation-delay: 0.26s;
}

.player-entry:nth-child(5) {
  animation-delay: 0.33s;
}

.player-entry:nth-child(6) {
  animation-delay: 0.40s;
}

.player-entry:nth-child(7) {
  animation-delay: 0.47s;
}

.player-entry:nth-child(8) {
  animation-delay: 0.54s;
}

/* 9–12 only matter in the card grid, where a row holds up to 4 */
.player-entry:nth-child(9) {
  animation-delay: 0.61s;
}

.player-entry:nth-child(10) {
  animation-delay: 0.68s;
}

.player-entry:nth-child(11) {
  animation-delay: 0.75s;
}

.player-entry:nth-child(12) {
  animation-delay: 0.82s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Search bar */
.search-bar {
  margin-bottom: 24px;
  position: relative;
}

.search-bar input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 12px 16px 12px 42px;
  font-size: 14px;
  font-family: 'IBM Plex Sans', sans-serif;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-bar input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.1);
}

.search-bar input::placeholder {
  color: #555;
}

.search-bar .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #555;
  pointer-events: none;
  transition: color 0.2s;
}

.search-bar input:focus~.search-icon {
  color: var(--accent);
}

.search-bar .search-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #555;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  padding: 4px;
  display: none;
  transition: color 0.15s;
}

.search-bar .search-clear:hover {
  color: var(--text);
}

.search-bar.has-value .search-clear {
  display: block;
}

.no-results {
  text-align: center;
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 13px;
  font-family: 'IBM Plex Mono', monospace;
  display: none;
}

/* Divider */
.divider {
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
  opacity: 0.3;
  margin: 64px 0;
}


/* Loading / error states */
.manifest-status {
  text-align: center;
  padding: 40px 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
}

.manifest-status.error {
  color: #ff4444;
}

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

/* Footer */
footer {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'IBM Plex Mono', monospace;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

/* Toolbar: nav + sort */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.toolbar-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link,
.browse-toggle {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: none;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.nav-link:hover,
.browse-toggle:hover {
  color: var(--text);
}

.nav-link.active {
  color: var(--accent);
  border-color: var(--border);
  background: var(--surface);
}

/* Filter button: caret flips with the panel, and the button takes the
   active-nav look while the panel is open. */
.browse-toggle {
  white-space: nowrap;
}

.browse-toggle::after {
  content: ' \25BE';
}

.browse-toggle[aria-expanded="true"]::after {
  content: ' \25B4';
}

.browse-toggle[aria-expanded="true"] {
  color: var(--accent);
  border-color: var(--border);
  background: var(--surface);
}

.toolbar-sort {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Label + select travel together so views without sorting can hide just
   them, leaving the theme and layout toggles in place. */
.sort-field {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* The theme + layout toggles reuse the .nav-link look but read as bordered
   controls (like the sort select) and keep a stable width across labels. */
.theme-toggle,
.layout-toggle {
  border-color: var(--border);
  min-width: 82px;
  text-align: center;
}

.theme-toggle:hover,
.layout-toggle:hover {
  border-color: var(--accent);
}

.layout-toggle svg {
  width: 12px;
  height: 12px;
  vertical-align: -1px;
  margin-right: 5px;
}

.layout-toggle[aria-pressed="true"] {
  color: var(--accent);
}

.toolbar-sort label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.toolbar-sort select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px;
  padding: 6px 10px;
  outline: none;
  cursor: pointer;
}

.toolbar-sort select:focus {
  border-color: var(--accent);
}

/* Browse panel (tags + artists). The 0fr <-> 1fr grid-row technique
   animates the unknown content height on narrow screens; padding, border,
   margin and opacity collapse alongside so the closed panel takes no
   space. */
.browse-panel {
  display: grid;
  grid-template-rows: 1fr;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 20px;
  transition: grid-template-rows 0.25s ease, padding 0.25s ease,
    margin-bottom 0.25s ease, opacity 0.2s ease, border-width 0.25s ease;
}

/* An explicit display on .browse-panel would beat the UA's [hidden] rule,
   so pin it down. `hidden` strictly means "no chips in this view". */
.browse-panel[hidden] {
  display: none;
}

.browse-panel-inner {
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  /* Keep collapsed chips out of the tab order the moment the panel starts
     closing (visibility flips back instantly on open). */
  transition: visibility 0s linear 0.25s;
}

/* Collapsed state — only below the breakpoint; the desktop rail ignores
   .open entirely. */
@media (max-width: 1099px) {
  .browse-panel:not(.open) {
    grid-template-rows: 0fr;
    padding-top: 0;
    padding-bottom: 0;
    border-top-width: 0;
    border-bottom-width: 0;
    margin-bottom: 0;
    opacity: 0;
  }

  .browse-panel:not(.open) .browse-panel-inner {
    visibility: hidden;
  }

  .browse-panel.open .browse-panel-inner {
    transition-delay: 0s;
  }
}

.browse-group + .browse-group {
  margin-top: 16px;
}

.browse-group-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* The explicit display above would beat the UA's [hidden] rule — pin it
   down so capped overflow chips actually hide. */
.chip[hidden] {
  display: none;
}

.chip-count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
}

.chip:hover .chip-count {
  color: var(--accent);
}

/* "+N more" reveal pill at the end of a capped chip row. */
.chip-more {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  background: none;
  cursor: pointer;
}

.chip-more:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Chip for the view's active filter — clicking it clears the filter. */
.chip-active,
.chip-active:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
}

.chip-active .chip-count {
  color: var(--accent);
}

.chip-x {
  font-size: 12px;
  line-height: 1;
  opacity: 0.8;
}

/* Search helper line */
.search-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin: -14px 0 24px 2px;
}

/* View heading / breadcrumb */
.view-heading {
  margin-bottom: 22px;
}

.back-link {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--accent);
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}

.view-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 8px;
}

.view-title .view-title-kind {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 400;
  display: block;
  margin-bottom: 4px;
}

/* Tracks database list */
.track-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.track-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: background 0.12s;
}

.track-row:last-child {
  border-bottom: none;
}

.track-row:hover {
  background: var(--surface);
}

.track-row-main {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
}

.track-row .track-artist {
  color: var(--text);
}

.track-row .track-sep {
  color: var(--text-muted);
  margin: 0 4px;
}

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

.track-row-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.mix-count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
}

.buy-dot {
  color: var(--accent);
  font-size: 13px;
}

/* Track detail header */
.track-detail-head {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px 24px;
  margin-bottom: 40px;
}

.track-detail-kind {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.track-detail-title {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.track-detail-artist {
  font-size: 16px;
  color: var(--text-muted);
  margin-top: 6px;
}

.buy-btn {
  display: inline-block;
  margin-top: 20px;
  background: var(--accent);
  color: #111;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none;
  transition: filter 0.15s;
}

.buy-btn:hover {
  filter: brightness(1.1);
}

.empty-note {
  text-align: center;
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 13px;
  font-family: 'IBM Plex Mono', monospace;
}

/* Wide-viewport layout: the filter panel becomes a permanent sticky rail
   next to the content column. Below the breakpoint, .layout is a plain
   block and the panel behaves as the collapsible mobile panel. */
@media (min-width: 1100px) {
  :root {
    --max-w: 1240px;
  }

  .layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 0 32px;
    align-items: start;
  }

  /* No chips in this view -> no rail; let the content column center. */
  .layout:has(> .browse-panel[hidden]) {
    grid-template-columns: minmax(0, 1fr);
  }

  .layout > .content {
    max-width: 920px;
    margin: 0 auto;
    width: 100%;
  }

  /* Drop the narrow-screen 0fr/1fr animation scaffolding: the grid row is
     sized from the rail's max-height, so the inner's overflow:hidden would
     clip expanded chip rows past one viewport with no way to scroll them. */
  .browse-panel {
    position: sticky;
    top: 24px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    margin-bottom: 0;
    display: block;
    /* Minimal scrollbar matching the players' track lists: thin thumb,
       no track, theme-aware. */
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
  }

  .browse-panel:hover {
    scrollbar-color: var(--text-muted) transparent;
  }

  .browse-panel-inner {
    overflow: visible;
  }

  /* The rail is always open on desktop; the toggle only exists below the
     breakpoint. */
  .browse-toggle {
    display: none;
  }
}