/* ------------------------------------------------------------------ fonts */
@font-face {
  font-family: 'Big Shoulders Display';
  font-style: normal;
  font-weight: 700 900;
  font-display: swap;
  src: url('fonts/big-shoulders-display-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Big Shoulders Display';
  font-style: normal;
  font-weight: 700 900;
  font-display: swap;
  src: url('fonts/big-shoulders-display-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF,
    U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('fonts/ibm-plex-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('fonts/ibm-plex-sans-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF,
    U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-400-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-500-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-400-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF,
    U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-500-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF,
    U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ------------------------------------------------------------------ tokens */
:root {
  --ink: #0b0f16;
  --panel: #131a26;
  --panel-2: #18212f;
  --line: #242f42;
  --line-2: #3a4a63;
  --paper: #e9e3d4;
  --paper-dim: #97a3b8;
  --amber: #f2b24c;
  --amber-hot: #ffc96b;
  --mint: #7fd1be;
  --red: #e8776b;
  --glow-1: radial-gradient(1100px 520px at 18% -10%, rgba(242, 178, 76, 0.075), transparent 60%);
  --glow-2: radial-gradient(900px 460px at 92% 0%, rgba(127, 209, 190, 0.05), transparent 55%);
  --band: rgba(233, 227, 212, 0.018);
  --hover: rgba(24, 33, 47, 0.6);
  --tint: rgba(242, 178, 76, 0.07);
  --glass: rgba(11, 15, 22, 0.92);
  --glass-soft: rgba(19, 26, 38, 0.72);
  --glass-modes: rgba(11, 15, 22, 0.5);
  --glass-strong: rgba(19, 26, 38, 0.97);
  --shade: rgba(0, 0, 0, 0.28);
  --shade-bar: rgba(0, 0, 0, 0.4);
  --shade-toast: rgba(0, 0, 0, 0.45);
  --needle-glow: rgba(242, 178, 76, 0.55);
  --live: rgba(242, 178, 76, 0.45);
  --tile-overlay: rgba(11, 15, 22, 0.42);
  --thumb-border: var(--ink);
  --radius: 12px;
  --font-display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Daytime studio: same radio-desk, warm paper instead of night ink. */
[data-theme="light"] {
  --ink: #f4efe3;
  --panel: #fffdf7;
  --panel-2: #efe8d9;
  --line: #e0d7c2;
  --line-2: #b9ae95;
  --paper: #232830;
  --paper-dim: #6d7280;
  --amber: #df9a2e;
  --amber-hot: #e9aa45;
  --mint: #1d8a76;
  --red: #c14f43;
  --glow-1: radial-gradient(1100px 520px at 18% -10%, rgba(223, 154, 46, 0.13), transparent 60%);
  --glow-2: radial-gradient(900px 460px at 92% 0%, rgba(29, 138, 118, 0.09), transparent 55%);
  --band: rgba(35, 40, 48, 0.04);
  --hover: rgba(35, 40, 48, 0.06);
  --tint: rgba(223, 154, 46, 0.1);
  --glass: rgba(255, 253, 247, 0.94);
  --glass-soft: rgba(255, 253, 247, 0.86);
  --glass-modes: rgba(35, 40, 48, 0.06);
  --glass-strong: rgba(255, 253, 247, 0.97);
  --shade: rgba(90, 78, 55, 0.12);
  --shade-bar: rgba(90, 78, 55, 0.18);
  --shade-toast: rgba(90, 78, 55, 0.18);
  --needle-glow: rgba(223, 154, 46, 0.5);
  --live: rgba(223, 154, 46, 0.45);
  --tile-overlay: rgba(244, 239, 227, 0.55);
  --thumb-border: #fffdf7;
}

/* ------------------------------------------------------------------- base */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  background: var(--glow-1), var(--glow-2), var(--ink);
}

body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: 440px;
  z-index: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    180deg,
    var(--band) 0 1px,
    transparent 1px 7px
  );
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 82%);
  mask-image: linear-gradient(180deg, #000, transparent 82%);
}

.app {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px 72px;
  transition: padding-bottom 0.3s var(--ease);
}

body.has-dock .app { padding-bottom: 104px; }

.app::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 60;
  background: linear-gradient(90deg, var(--amber) 0 34%, var(--mint) 34% 56%, transparent 56%);
}

[hidden] { display: none !important; }

::selection { background: var(--amber); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
  border-radius: 4px;
}

.mono { font-family: var(--font-mono); font-size: 0.92em; }
.ic { width: 16px; height: 16px; fill: currentColor; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 6px; border: 2px solid var(--thumb-border); }

/* ---------------------------------------------------------------- navbar */
.navbar {
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 18px 0 16px;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--paper);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.42rem;
  letter-spacing: 0.07em;
  white-space: nowrap;
}

.brand-dot { color: var(--amber); }

.nav {
  display: flex;
  gap: 4px;
  margin-left: 8px;
}

.nav-link {
  position: relative;
  color: var(--paper-dim);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 8px;
  transition: color 0.18s, background 0.18s;
}

.nav-link:hover { color: var(--paper); background: var(--hover); }

.nav-link.is-active { color: var(--amber); }

.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--amber);
}

.navbar-side {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.onair {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--paper-dim);
}

.onair-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line-2);
  transition: background 0.3s, box-shadow 0.3s;
}

.onair.is-live { color: var(--paper); }
.onair.is-live .onair-dot {
  background: var(--amber);
  box-shadow: 0 0 0 0 var(--live);
  animation: live-pulse 1.8s var(--ease) infinite;
}

@keyframes live-pulse {
  0% { box-shadow: 0 0 0 0 var(--live); }
  70% { box-shadow: 0 0 0 9px rgba(242, 178, 76, 0); }
  100% { box-shadow: 0 0 0 0 rgba(242, 178, 76, 0); }
}

.clock {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--paper-dim);
  font-variant-numeric: tabular-nums;
}

.theme-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--paper-dim);
  cursor: pointer;
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}

.theme-btn:hover {
  color: var(--amber);
  border-color: var(--line-2);
  background: var(--tint);
}

/* ------------------------------------------------------------------ views */
.view { animation: view-in 0.35s var(--ease); }

@keyframes view-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.view-player {
  display: flex;
  min-height: calc(100vh - 185px);
}

.player-page {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ------------------------------------------------------------------- home */
.home-hero { padding: 44px 0 8px; }

.eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--amber);
  text-transform: uppercase;
}

.home-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3.8rem, 11vw, 7.6rem);
  line-height: 0.88;
  letter-spacing: 0.015em;
  text-transform: uppercase;
  font-variation-settings: 'wdth' 75;
}

.home-title em,
.page-title em {
  font-style: normal;
  color: var(--amber);
}

.home-sub {
  margin: 22px 0 0;
  max-width: 48ch;
  color: var(--paper-dim);
  font-size: 1.02rem;
}

.home-block { margin-top: 46px; }

.home-block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.home-block-hint {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  color: var(--line-2);
  text-transform: uppercase;
  white-space: nowrap;
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.18s var(--ease), border-color 0.18s, background 0.18s;
}

.tile:hover {
  border-color: var(--amber);
  transform: translateY(-2px);
  background: var(--hover);
}

.tile-media {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  overflow: hidden;
}

.tile-media .tile-pic {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.tile.with-pic .tile-pic { display: block; }

.tile-media .tile-dot {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  opacity: 0.55;
  background: var(--amber);
  transition: opacity 0.18s;
}

.tile.with-pic .tile-dot { display: none; }

.tile-caption {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px 14px;
  min-width: 0;
}

.tile-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--paper);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-word;
}

.tile-sub {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tile:hover .tile-name { color: var(--amber); }
.tile:hover .tile-sub { color: var(--paper-dim); }

/* --------------------------------------------------------------- search */
#view-search { padding-top: 40px; }

.page-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  line-height: 0.9;
  letter-spacing: 0.015em;
  text-transform: uppercase;
  font-variation-settings: 'wdth' 75;
}

.console {
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass-soft);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 14px 16px 12px;
  box-shadow: 0 24px 60px var(--shade);
}

.console-modes {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 9px;
  margin-bottom: 12px;
  background: var(--glass-modes);
}

.mode-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.mode-btn:hover { color: var(--paper); }

.mode-btn.is-active {
  background: var(--amber);
  color: var(--ink);
  font-weight: 500;
}

.console-line {
  display: flex;
  align-items: center;
  gap: 12px;
}

.console-prompt {
  font-family: var(--font-mono);
  color: var(--amber);
  font-size: 1.2rem;
  padding-left: 4px;
}

#search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: none;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 1.18rem;
  font-weight: 500;
  padding: 10px 0;
}

#search-input::placeholder { color: var(--line-2); font-weight: 400; }

.search-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 0;
  background: var(--amber);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 11px 18px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.search-btn:hover { background: var(--amber-hot); }
.search-btn:active { transform: translateY(1px); }
.search-btn:disabled { opacity: 0.55; cursor: wait; }

.console-foot {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.search-progress {
  margin-top: 12px;
  height: 4px;
  border-radius: 2px;
  background: var(--line);
  overflow: hidden;
}

.search-progress-bar {
  height: 100%;
  width: 0%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--amber), var(--amber-hot));
  box-shadow: 0 0 8px var(--needle-glow);
  transition: width 0.45s var(--ease);
}

.freq-readout {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--paper-dim);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.dial {
  position: relative;
  flex: 1;
  min-width: 90px;
  height: 18px;
}

.dial::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: var(--line);
}

.dial::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 7px;
  transform: translateY(-50%);
  opacity: 0.55;
  background: repeating-linear-gradient(
    90deg,
    transparent 0 9px,
    var(--line-2) 9px 10px
  );
}

.dial-needle {
  position: absolute;
  top: -4px;
  bottom: -4px;
  left: 12%;
  width: 2px;
  background: var(--amber);
  box-shadow: 0 0 10px var(--needle-glow);
  transition: left 0.9s var(--ease);
}

.dial-needle::after {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-bottom: 5px solid var(--amber);
}

.mode-hint {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--paper-dim);
  white-space: nowrap;
  text-align: right;
}

/* --------------------------------------------------------------- results */
.results { margin-top: 46px; }

.results-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.results-titles {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}

.results-mode {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--mint);
  white-space: nowrap;
}

.results-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--paper-dim);
  white-space: nowrap;
}

.tracklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.track {
  position: relative;
  display: grid;
  grid-template-columns: 40px 50px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 11px 8px;
  border-bottom: 1px solid var(--line);
  transition: background 0.18s;
}

.track:hover { background: var(--hover); }
.track[data-id] { cursor: pointer; }

.track.is-playing::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  bottom: 9px;
  width: 2px;
  border-radius: 2px;
  background: var(--amber);
}

.track-idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--line-2);
  font-variant-numeric: tabular-nums;
  transition: color 0.2s;
}

.track.is-playing .track-idx { color: var(--amber); }

.track-art-slot { display: flex; }

.tile-sm {
  position: relative;
  width: 46px;
  height: 46px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--paper-dim);
  overflow: hidden;
}

.tile-sm-dot {
  position: absolute;
  right: -7px;
  bottom: -7px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--amber);
  opacity: 0.8;
}

.tile-sm-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--tile-overlay);
  border-radius: 8px;
  opacity: 0;
  transition: opacity 0.15s;
}

.tile-sm-play svg {
  width: 13px;
  height: 13px;
  fill: var(--amber);
}

.track[data-id]:hover .tile-sm-play,
.track[data-id]:focus-within .tile-sm-play {
  opacity: 1;
}

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

.track-title {
  font-weight: 600;
  color: var(--paper);
  font-size: 0.98rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-artist {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--paper-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-actions {
  display: flex;
  gap: 7px;
  align-items: center;
}

.icon-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--paper-dim);
  cursor: pointer;
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}

.icon-btn:hover {
  color: var(--amber);
  border-color: var(--line-2);
  background: var(--tint);
}

.icon-btn.is-busy .ic { display: none; }
.icon-btn.is-busy::before {
  content: "";
  width: 13px;
  height: 13px;
  border: 2px solid var(--line-2);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.lrc-btn {
  appearance: none;
  height: 34px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}

.lrc-btn:hover {
  color: var(--amber);
  border-color: var(--line-2);
  background: var(--tint);
}

.lrc-btn:disabled { opacity: 0.5; cursor: wait; }

@keyframes spin { to { transform: rotate(360deg); } }

.signal-card {
  margin-top: 18px;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  padding: 42px 24px;
  text-align: center;
}

.signal-card-code {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.9rem;
  letter-spacing: 0.12em;
  color: var(--paper-dim);
}

.signal-card-code.is-error { color: var(--red); }

.signal-card p {
  margin: 12px auto 0;
  max-width: 44ch;
  color: var(--paper-dim);
  font-size: 0.92rem;
}

/* ----------------------------------------------------------------- player */
.player-head {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-top: 38px;
}

.player-art {
  flex: 0 0 auto;
  width: 74px;
  height: 74px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  position: relative;
  overflow: hidden;
}

.player-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

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

.player-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 4.5vw, 2.6rem);
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--paper);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-artist {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--paper-dim);
  margin-top: 7px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stage-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 34px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.stage-titles {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}

.stage-title { font-size: 1.35rem; }

.lyrics-song {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--amber);
  letter-spacing: 0.08em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ghost-btn {
  appearance: none;
  background: transparent;
  color: var(--paper-dim);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}

.ghost-btn:hover {
  color: var(--amber);
  border-color: var(--line-2);
  background: var(--tint);
}

.ghost-btn:disabled { opacity: 0.55; cursor: wait; }

.lyric-stage {
  position: relative;
  flex: 1;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass-soft);
  overflow: hidden;
}

.lyric-scroll {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  padding: 25vh 24px 25vh;
}

.lyric-line {
  margin: 0 auto;
  max-width: 720px;
  text-align: center;
  padding: 12px 12px;
  border-radius: 12px;
  color: var(--paper-dim);
  opacity: 0.45;
  font-size: 1rem;
  line-height: 1.5;
  transition: color 0.3s, opacity 0.3s, background 0.3s;
}

.lyric-line.is-active {
  color: var(--paper);
  opacity: 1;
  font-size: clamp(1.4rem, 3.2vw, 1.9rem);
  font-weight: 600;
  background: var(--tint);
}

.lyric-empty {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--paper-dim);
  text-align: center;
  padding: 40px 20px;
}

.player-empty {
  width: 100%;
  padding: 40px 24px;
  text-align: center;
}

.player-empty-code {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.8rem;
  letter-spacing: 0.12em;
  color: var(--line-2);
}

.player-empty p {
  margin: 12px auto 0;
  max-width: 42ch;
  color: var(--paper-dim);
  font-size: 0.9rem;
}

.player-controlbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 18px 2px 6px;
}

.play-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 0;
  background: var(--amber);
  color: var(--ink);
  cursor: pointer;
  flex: 0 0 auto;
  transition: background 0.2s, transform 0.15s;
}

.play-btn:hover { background: var(--amber-hot); }
.play-btn:active { transform: scale(0.96); }
.play-btn:disabled { opacity: 0.5; cursor: default; }

.skip-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--paper-dim);
  cursor: pointer;
  flex: 0 0 auto;
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}

.skip-btn:hover {
  color: var(--amber);
  border-color: var(--line-2);
  background: var(--tint);
}

.skip-btn:disabled { opacity: 0.35; cursor: default; }

.progress,
.volume {
  appearance: none;
  -webkit-appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--line);
  cursor: pointer;
  outline-offset: 6px;
}

.progress { flex: 1; min-width: 120px; max-width: 420px; }
.volume { width: 86px; }

.progress::-webkit-slider-thumb,
.volume::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--amber);
  border: 2px solid var(--ink);
  box-shadow: 0 0 0 1px var(--amber);
}

.progress::-moz-range-thumb,
.volume::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber);
  border: 2px solid var(--ink);
}

.time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--paper-dim);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  min-width: 96px;
  text-align: center;
}

/* ------------------------------------------------------------------- dock */
.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 55;
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -18px 44px var(--shade-bar);
}

.dock-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 8px 18px;
}

.dock-art {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  position: relative;
  overflow: hidden;
}

.dock-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.dock-meta {
  min-width: 0;
  width: 150px;
  display: flex;
  flex-direction: column;
}

.dock-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--paper);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dock-artist {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--paper-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dock-controls {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  min-width: 0;
}

.dock-controls .play-btn { width: 38px; height: 38px; }
.dock-controls .skip-btn { width: 34px; height: 34px; }
.dock-progress { width: min(210px, 22vw); min-width: 80px; }
.dock-volume { width: 70px; }
.dock-time { min-width: 88px; font-size: 0.68rem; }
.dock-lrc { padding: 7px 11px; font-size: 0.64rem; }
.dock-close { flex: 0 0 auto; width: 32px; height: 32px; }

@media (max-width: 1180px) {
  .dock-volume { display: none; }
  .dock-meta { width: 124px; }
  .dock-progress { width: min(180px, 20vw); }
}

/* ------------------------------------------------------------------ footer */
.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 72px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--line-2);
  text-transform: uppercase;
}

.footer-right { text-align: right; }

/* ------------------------------------------------------------------- toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 96px;
  transform: translate(-50%, 18px);
  z-index: 70;
  max-width: min(560px, calc(100vw - 40px));
  border: 1px solid var(--line);
  border-left: 3px solid var(--mint);
  border-radius: 10px;
  background: var(--glass-strong);
  box-shadow: 0 18px 50px var(--shade-toast);
  padding: 12px 16px;
  font-size: 0.86rem;
  color: var(--paper);
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s var(--ease);
}

.toast.is-show { opacity: 1; transform: translate(-50%, 0); }
.toast.is-error { border-left-color: var(--red); }

.toast-msg {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.toast-links {
  display: flex;
  gap: 8px;
}

.toast-link {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  padding: 4px 10px;
}

.toast-link:hover { border-color: var(--amber); }

/* ------------------------------------------------------------- responsive */
@media (max-width: 960px) {
  .navbar-side .clock { display: none; }
}

@media (max-width: 760px) {
  .app { padding: 0 16px 64px; }
  body.has-dock .app { padding-bottom: 148px; }
  .navbar { flex-wrap: wrap; gap: 12px; }
  .nav { order: 3; width: 100%; margin: 0; }
  .nav-link { flex: 1; text-align: center; }
  .nav-link.is-active::after { left: 24px; right: 24px; }
  .navbar-side { margin-left: auto; }
  .home-hero { padding-top: 34px; }
  .home-title { font-size: clamp(3rem, 14vw, 4.6rem); }
  .console-line { flex-wrap: wrap; }
  #search-input { width: 100%; flex-basis: 100%; order: 1; }
  .console-prompt { order: 0; }
  .search-btn { order: 2; margin-left: auto; }
  .mode-hint { display: none; }
  .track { grid-template-columns: 30px 44px minmax(0, 1fr) auto; gap: 10px; }
  .tile-sm { width: 42px; height: 42px; }
  .track-actions { gap: 4px; }
  .icon-btn { width: 32px; height: 32px; }
  .lrc-btn { height: 32px; padding: 0 10px; }
  .player-head { padding-top: 26px; }
  .lyric-stage { min-height: 300px; }
  .lyric-scroll { padding: 22vh 14px 22vh; }
  .footer { flex-direction: column; }
  .footer-right { text-align: left; }
  .dock-inner { flex-wrap: wrap; padding: 8px 14px; }
  .dock-meta { flex: 1; width: auto; }
  .dock-controls { flex: 1 1 100%; margin-left: 0; justify-content: center; }
  .dock-progress { flex: 1; width: auto; min-width: 60px; }
  .dock-volume { display: none; }
}

@media (max-width: 480px) {
  .navbar-side .onair { display: none; }
  .tile-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
  .volume { width: 62px; }
  .progress { min-width: 90px; }
  .time { min-width: 82px; font-size: 0.66rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}