/* src/web/styles.css */
:root {
  --bg: #121212;
  --surface: #181818;
  --surface-warm: #1f1f1f;
  --fg: #fff;
  --fg-2: #fdfdfd;
  --muted: #b3b3b3;
  --meta: #cbcbcb;
  --border: #4d4d4d;
  --border-soft: #ffffff1a;
  --accent: #1ed760;
  --accent-on: #000;
  --accent-hover: #1db954;
  --accent-active: color-mix(in oklab, var(--accent), black 10%);
  --success: #1ed760;
  --warn: #ffa42b;
  --danger: #f3727f;
  --font-display: "SpotifyMixUITitle", "CircularSp", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "SpotifyMixUI", "CircularSp", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --text-xs: 10px;
  --text-sm: 12px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-2xl: 24px;
  --leading-body: 1.5;
  --leading-tight: 1;
  --space-1: 4px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-pill: 9999px;
  --elev-raised: #0000004d 0px 8px 8px;
  --focus-ring: 0 0 0 3px #1ed76066;
  --motion-fast: .15s;
  --motion-base: .2s;
  --ease-standard: ease;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

button {
  font-family: var(--font-body);
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-md);
}

.app {
  display: grid;
  grid-template-columns: 292px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border-soft);
  padding: var(--space-5) var(--space-4);
  display: flex;
  gap: var(--space-5);
  position: sticky;
  overflow: auto;
  flex-direction: column;
  height: 100vh;
  top: 0;
}

.brand {
  display: flex;
  align-items:  center;
  gap: var(--space-3);
}

.brand-mark {
  background: var(--accent);
  color: var(--accent-on);
  display: grid;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  border-radius: 50%;
  flex: none;
  place-items:  center;
  width: 40px;
  height: 40px;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  line-height: 1.2;
}

.brand-sub {
  color: var(--muted);
  font-size: var(--text-sm);
}

.nav {
  display: flex;
  gap: var(--space-1);
  flex-direction: column;
}

.nav-pill {
  display: flex;
  border-radius: var(--radius-pill);
  color: var(--muted);
  cursor: pointer;
  text-align: left;
  background: none;
  border: 1px solid #0000;
  align-items:  center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 700;
}

.nav-pill svg {
  opacity: .9;
  flex: none;
}

.nav-pill:hover {
  background: var(--surface-warm);
  color: var(--fg);
}

.nav-pill.active {
  background: var(--surface-warm);
  color: var(--fg);
  border-color: var(--border-soft);
}

.nav-count {
  background: var(--surface-warm);
  border: 1px solid var(--border-soft);
  color: var(--meta);
  font-size: var(--text-sm);
  border-radius: var(--radius-pill);
  font-variant-numeric: tabular-nums;
  margin-left: auto;
  padding: 1px 9px;
  font-weight: 700;
}

.nav-count.hot {
  background: var(--surface-warm);
  border-color: var(--border-soft);
  color: var(--fg);
}

.engine {
  background: var(--surface-warm);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.engine-title {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--muted);
  margin: 0 0 10px;
  font-weight: 700;
}

.engine-row {
  display: flex;
  color: var(--meta);
  align-items:  center;
  gap: 8px;
  margin: 7px 0;
  font-size: 14px;
}

.dot {
  background: var(--success);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--success), transparent 80%);
  border-radius: 50%;
  flex: none;
  width: 8px;
  height: 8px;
}

.dot.paused {
  background: var(--warn);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--warn), transparent 80%);
}

.mono {
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 12px;
}

.manifest {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.manifest code {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  color: var(--meta);
  flex: 1;
  min-width: 0;
  padding: 7px 10px;
  font-size: 12px;
}

.side-foot {
  color: var(--muted);
  font-size: var(--text-sm);
  margin-top: auto;
}

.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  position: sticky;
  z-index: 5;
  background: color-mix(in oklab, var(--bg), transparent 12%);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
  padding: 14px var(--space-6);
  top: 0;
}

.searchbar {
  display: flex;
  align-items:  center;
  gap: 10px;
  max-width: 860px;
}

.search-wrap {
  display: flex;
  background: var(--surface-warm);
  border: 1px solid var(--border-soft);
  border-radius: 500px;
  flex: 1;
  align-items:  center;
  gap: 10px;
  padding: 11px 12px 11px 18px;
}

.search-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.search-wrap svg {
  opacity: .7;
  flex: none;
}

.search-wrap input {
  color: var(--fg);
  outline: none;
  background: none;
  border: 0;
  flex: 1;
  min-width: 0;
  font-size: 15px;
}

.search-wrap input::placeholder {
  color: var(--muted);
}

kbd {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: var(--bg);
  border: 1px solid var(--border-soft);
  color: var(--muted);
  border-radius: 4px;
  padding: 2px 7px;
}

.btn {
  border-radius: var(--radius-pill);
  letter-spacing: .14px;
  cursor: pointer;
  display: inline-flex;
  white-space: nowrap;
  transition: background var(--motion-fast) var(--ease-standard), transform var(--motion-fast) var(--ease-standard);
  border: 0;
  align-items:  center;
  gap: 8px;
  padding: 11px 22px;
  font-size: 14px;
  font-weight: 700;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-on);
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-size: 13px;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-primary:active {
  background: var(--accent-active);
  transform: scale(.98);
}

.btn-dark {
  background: var(--surface-warm);
  color: var(--fg);
  border: 0;
}

.btn-dark:hover {
  background: color-mix(in oklab, var(--surface-warm), white 8%);
}

.btn-danger {
  background: color-mix(in oklab, var(--danger), transparent 90%);
  color: var(--danger);
  border: 0;
}

.btn-danger:hover {
  background: color-mix(in oklab, var(--danger), transparent 82%);
}

.btn:disabled {
  opacity: .4;
  cursor: default;
}

.btn-sm {
  padding: 8px 15px;
  font-size: 13px;
}

.content {
  padding: 20px var(--space-6) 110px;
  width: 100%;
  max-width: 1060px;
  margin: 0 auto;
}

.warn {
  background: color-mix(in oklab, var(--danger), transparent 88%);
  border: 1px solid color-mix(in oklab, var(--danger), transparent 55%);
  color: var(--danger);
  border-radius: var(--radius-lg);
  margin: 14px 0;
  padding: 12px 16px;
  font-size: 14px;
}

.warn b {
  color: var(--fg);
}

#warn {
  margin: 14px 0;
}

#warn:empty {
  display: none;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: -.01em;
  margin: 6px 0;
}

.hero p {
  color: var(--meta);
  max-width: 68ch;
  margin: 0 0 4px;
  font-size: 15px;
}

.block-sub {
  color: var(--meta);
  font-size: 13px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.aura {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  height: 76px;
  margin-top: 12px;
}

.aura canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.aura-cap {
  position: absolute;
  font-family: var(--font-mono);
  color: var(--meta);
  background: color-mix(in oklab, var(--bg), transparent 25%);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  top: 8px;
  right: 12px;
}

.chip {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-pill);
  color: var(--meta);
  align-items:  center;
  gap: 7px;
  padding: 6px 12px;
  font-size: 13px;
}

.chip strong {
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 16px 0 4px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 10px 12px;
}

.stat-label {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
  font-weight: 700;
}

.stat-value {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
  font-size: 22px;
  font-weight: 700;
}

.stat-sub {
  color: var(--meta);
  font-size: 13px;
}

section.block {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 14px;
}

.block-head {
  display: flex;
  border-bottom: 1px solid var(--border-soft);
  align-items:  center;
  gap: 10px;
  padding: 13px 16px;
}

.block-head h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin: 0;
  font-weight: 700;
}

.block-head .spacer {
  flex: 1;
}

.block-body {
  padding: 6px 16px 14px;
}

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

.filter {
  border-radius: var(--radius-pill);
  background: var(--surface-warm);
  color: var(--meta);
  cursor: pointer;
  border: 0;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 700;
}

.filter.active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

.track {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  border-bottom: 1px solid var(--border-soft);
  align-items:  center;
  gap: 12px;
  padding: 10px 0;
}

.track > div {
  min-width: 0;
}

.track-side {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.track:last-child {
  border-bottom: 0;
}

.cover {
  border-radius: var(--radius-md);
  display: grid;
  color: var(--fg);
  flex: none;
  place-items:  center;
  width: 52px;
  height: 52px;
  font-size: 15px;
  font-weight: 700;
}

.cover.c1 {
  background: linear-gradient(135deg, color-mix(in oklab, var(--accent), black 55%), color-mix(in oklab, var(--accent), black 80%));
}

.cover.c2 {
  background: linear-gradient(135deg, color-mix(in oklab, var(--warn), black 45%), color-mix(in oklab, var(--warn), black 75%));
}

.cover.c3 {
  background: linear-gradient(135deg, color-mix(in oklab, var(--danger), black 40%), color-mix(in oklab, var(--danger), black 72%));
}

.cover.c4 {
  background: linear-gradient(135deg, color-mix(in oklab, var(--fg), black 60%), var(--surface-warm));
}

.cover-img {
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--surface-warm);
  flex: none;
  width: 52px;
  height: 52px;
}

.track-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 15px;
  font-weight: 700;
}

.track-artist {
  color: var(--meta);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 13.5px;
}

.track-meta {
  font-family: var(--font-mono);
  color: var(--meta);
  margin-top: 3px;
  font-size: 11px;
}

.track-side {
  display: flex;
  align-items:  center;
  gap: 10px;
}

.badge {
  border-radius: var(--radius-pill);
  background: var(--surface-warm);
  border: 1px solid var(--border-soft);
  color: var(--muted);
  white-space: nowrap;
  padding: 5px 11px;
  font-size: 12px;
  font-weight: 700;
}

.badge.ok {
  background: color-mix(in oklab, var(--success), transparent 86%);
  border-color: color-mix(in oklab, var(--success), transparent 55%);
  color: var(--success);
}

.badge.run {
  background: color-mix(in oklab, var(--warn), transparent 86%);
  border-color: color-mix(in oklab, var(--warn), transparent 55%);
  color: var(--warn);
}

.badge.err {
  background: color-mix(in oklab, var(--danger), transparent 86%);
  border-color: color-mix(in oklab, var(--danger), transparent 55%);
  color: var(--danger);
}

.icon-btn {
  display: grid;
  background: var(--surface-warm);
  color: var(--fg);
  cursor: pointer;
  transition: background var(--motion-fast) var(--ease-standard);
  border: 0;
  border-radius: 50%;
  flex: none;
  place-items:  center;
  width: 40px;
  height: 40px;
}

.icon-btn:hover {
  background: color-mix(in oklab, var(--surface-warm), white 10%);
}

.icon-btn.go {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-on);
}

.icon-btn.go:hover {
  background: var(--accent-hover);
}

.icon-btn.danger {
  color: var(--danger);
  background: color-mix(in oklab, var(--danger), transparent 90%);
}

.icon-btn:disabled {
  opacity: .4;
  cursor: default;
}

.url-row {
  display: flex;
  gap: 10px;
  padding: 14px 0 6px;
}

.url-row input {
  background: var(--bg);
  border: 1px solid var(--border-soft);
  color: var(--fg);
  border-radius: 500px;
  flex: 1;
  min-width: 0;
  padding: 11px 18px;
  font-size: 14px;
}

.url-row input:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: var(--focus-ring);
}

.url-row input:disabled {
  opacity: .5;
}

.hint {
  color: var(--meta);
  margin: 6px 0 10px;
  font-size: 13.5px;
}

.job {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--surface-warm);
  margin: 10px 0;
  padding: 12px 14px;
}

.job-head {
  display: flex;
  flex-wrap: wrap;
  align-items:  center;
  gap: 10px;
}

.job-head b {
  flex: 1;
  min-width: 180px;
  font-size: 14px;
}

.progress {
  background: var(--bg);
  overflow: hidden;
  border-radius: 999px;
  height: 6px;
  margin: 12px 0 4px;
}

.progress i {
  display: block;
  background: var(--accent);
  border-radius: inherit;
  transition: width var(--motion-base) var(--ease-standard);
  height: 100%;
}

.progress.failed i {
  background: var(--danger);
}

.job-foot {
  display: flex;
  color: var(--muted);
  align-items:  center;
  gap: 12px;
  margin-top: 6px;
  font-size: 12px;
}

details {
  margin-top: 10px;
}

summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 13px;
}

pre {
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: auto;
  font-family: var(--font-mono);
  color: var(--meta);
  max-height: 170px;
  padding: 10px 12px;
  font-size: 12px;
}

.empty {
  text-align: center;
  color: var(--meta);
  padding: 20px;
}

.empty strong {
  display: block;
  color: var(--fg);
  margin-bottom: 4px;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 12px 0 8px;
}

.panel {
  background: var(--surface-warm);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 14px;
}

.panel h3 {
  margin: 0 0 4px;
  font-size: 15px;
}

.panel p {
  color: var(--meta);
  margin: 0 0 12px;
  font-size: 13.5px;
}

.statusbar {
  position: fixed;
  background: color-mix(in oklab, var(--surface), transparent 6%);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--border-soft);
  display: flex;
  color: var(--muted);
  align-items:  center;
  gap: 14px;
  padding: 10px 24px;
  font-size: 13px;
  bottom: 0;
  left: 292px;
  right: 0;
}

.statusbar .grow {
  flex: 1;
}

.pulse {
  background: var(--success);
  animation: 1.6s infinite pulse;
  border-radius: 50%;
  width: 8px;
  height: 8px;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }

  50% {
    opacity: .35;
  }
}

.toast {
  position: fixed;
  background: var(--fg);
  color: var(--bg);
  border-radius: var(--radius-pill);
  box-shadow: var(--elev-raised);
  opacity: 0;
  transition: all var(--motion-base) var(--ease-standard);
  pointer-events: none;
  padding: 11px 18px;
  font-size: 14px;
  font-weight: 700;
  bottom: 70px;
  right: 22px;
  transform: translateY(8px);
}

.toast.show {
  opacity: 1;
  transform: none;
}

.skel {
  display: grid;
  gap: 8px;
  padding: 12px 0;
}

.skel i {
  display: block;
  border-radius: var(--radius-lg);
  background: linear-gradient(90deg, var(--surface-warm) 25%, color-mix(in oklab, var(--surface-warm), white 6%) 50%, var(--surface-warm) 75%);
  animation: 1.2s infinite shimmer;
  background-size: 200% 100%;
  height: 56px;
}

@keyframes shimmer {
  to {
    background-position: -200% 0;
  }
}

.job-error {
  color: var(--danger);
  margin: 8px 0 0;
  font-size: 13px;
}

.skip-link {
  position: absolute;
  background: var(--fg);
  color: var(--bg);
  border-radius: 0 0 8px;
  padding: 10px 16px;
  font-weight: 700;
  top: 0;
  left: -9999px;
}

.skip-link:focus {
  left: 0;
}

.boot-fallback {
  color: var(--meta);
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px;
}

.boot-fallback h1 {
  color: var(--fg);
}

@media (prefers-reduced-motion: reduce) {
  .pulse {
    animation: none;
  }

  .toast, .progress i, .icon-btn, .btn {
    transition: none;
  }

  .skel i {
    animation: none;
  }
}

@media (max-width: 960px) {
  .app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .statusbar {
    left: 0;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
  }

  .grid2 {
    grid-template-columns: 1fr;
  }

  .content {
    padding: 18px 16px 130px;
  }

  .searchbar, .url-row {
    flex-wrap: wrap;
  }

  .url-row .btn {
    flex: none;
  }

  .track {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 10px;
  }

  .cover, .cover-img {
    width: 44px;
    height: 44px;
    font-size: 13px;
  }

  .track-side {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .job-head b {
    min-width: 0;
  }

  .statusbar {
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 16px;
    font-size: 12px;
  }
}