@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600&family=Space+Grotesk:wght@400;500;600&display=swap");

:root {
  --bg-0: #060606;
  --bg-1: #0f1012;
  --bg-2: #141519;
  --bg-3: #1c1e23;
  --panel: #0f1114;
  --panel-2: #15181d;
  --text: #f2f2f2;
  --text-muted: #a2a6ad;
  --accent: #f5c46d;
  --accent-rgb: 245, 196, 109;
  --accent-soft: rgba(var(--accent-rgb), 0.18);
  --accent-06: rgba(var(--accent-rgb), 0.06);
  --accent-08: rgba(var(--accent-rgb), 0.08);
  --accent-12: rgba(var(--accent-rgb), 0.12);
  --accent-15: rgba(var(--accent-rgb), 0.15);
  --accent-30: rgba(var(--accent-rgb), 0.3);
  --accent-35: rgba(var(--accent-rgb), 0.35);
  --accent-40: rgba(var(--accent-rgb), 0.4);
  --accent-45: rgba(var(--accent-rgb), 0.45);
  --line: rgba(255, 255, 255, 0.08);
  --glow: rgba(var(--accent-rgb), 0.55);
  --page-pad-x: 24px;
  --page-pad-top: 36px;
  --page-pad-bottom: 48px;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;
}

* {
  box-sizing: border-box;
}

.hidden {
  display: none;
}

.overlay-root.hidden,
.overlay-root[hidden] {
  display: none;
}

stereo-topbar,
stereo-player,
stereo-search {
  display: block;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "JetBrains Mono", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #1b1f27 0%, #0a0a0a 50%, #060606 100%);
  display: flex;
  justify-content: center;
  padding: var(--page-pad-top) var(--page-pad-x) var(--page-pad-bottom);
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), transparent 40%),
    radial-gradient(circle at 20% 20%, var(--accent-08), transparent 55%),
    radial-gradient(circle at 80% 20%, rgba(80, 118, 255, 0.1), transparent 50%);
  pointer-events: none;
}

.shell {
  width: min(1200px, 100%);
  display: flex;
  flex-direction: column;
  gap: 28px;
  height: calc(100vh - (var(--page-pad-top) + var(--page-pad-bottom)));
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  background: linear-gradient(135deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: conic-gradient(from 120deg, #1d222b, #2b2f38, #111217, #1d222b);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), 0 0 16px var(--accent-30);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 11px;
}

.brand-title {
  font-weight: 600;
  letter-spacing: 0.25em;
}

.brand-subtitle {
  color: var(--text-muted);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.settings-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.icon-btn {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.icon-btn:hover {
  transform: translateY(-1px);
  border-color: var(--accent-40);
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.35), 0 0 12px var(--accent-30);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
}

.icon-btn.icon-btn-sm {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
}

.icon-btn.icon-btn-sm svg {
  width: 18px;
  height: 18px;
}

.overlay-root {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
}

.overlay-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 10, 0.72);
  backdrop-filter: blur(12px);
}

.overlay-panel {
  position: relative;
  width: min(720px, 92vw);
  max-height: 88vh;
  padding: 22px 22px 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(16, 18, 22, 0.98), rgba(9, 9, 10, 0.98));
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text);
}

.overlay-title {
  font-weight: 600;
}

.overlay-body {
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow: auto;
  padding-right: 6px;
}

.overlay-body .search-panel {
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
}

.overlay-body .results {
  max-height: 50vh;
}

#search-overlay .overlay-panel {
  width: 900px;
  max-width: 92vw;
  height: 680px;
  max-height: 88vh;
}

#search-overlay .overlay-body {
  gap: 16px;
}

.search-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  gap: 18px;
  align-items: start;
}

.search-main {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
}

.search-playlist {
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 12px;
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 520px;
}

.search-playlist-header {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.search-playlist-count {
  color: var(--text);
}

.search-playlist-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  min-height: 0;
}

.search-playlist-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.01);
}

.search-playlist-item.is-current {
  border-color: var(--accent-35);
}

.search-playlist-title {
  font-size: 13px;
  font-weight: 600;
}

.search-playlist-meta {
  font-size: 11px;
  color: var(--text-muted);
}

.search-playlist-actions {
  display: flex;
  gap: 8px;
}

.search-controls {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

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

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

.search-default {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.search-remember {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-muted);
}

.search-remember input {
  accent-color: var(--accent);
  width: 18px;
  height: 18px;
}

.action-btn {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.action-btn:hover {
  transform: translateY(-1px);
  border-color: var(--accent-40);
}

.action-btn.is-active {
  background: var(--accent-15);
  border-color: var(--accent-40);
  color: #fff;
}

.results-group {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  margin: 12px 0 4px;
}

.result-badge {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

.result-actions {
  display: flex;
  gap: 8px;
}

.result-actions .btn-mini {
  padding: 6px 10px;
  font-size: 10px;
}

.playlist-panel {
  background: linear-gradient(160deg, rgba(16, 18, 22, 0.94), rgba(9, 9, 10, 0.98));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 32px 60px rgba(0, 0, 0, 0.45);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.playlist-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, var(--accent-06), transparent 45%);
  pointer-events: none;
}

.playlist-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 4px;
}

.playlist-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.playlist-item.is-current {
  border-color: var(--accent-35);
  box-shadow: inset 0 0 0 1px var(--accent-12);
}

.playlist-item img {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.playlist-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.playlist-title {
  font-size: 14px;
  font-weight: 600;
}

.playlist-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.playlist-status {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.playlist-actions {
  display: flex;
  gap: 8px;
}

.btn.btn-mini {
  padding: 8px 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.btn.btn-mini.danger {
  border-color: rgba(255, 255, 255, 0.2);
  color: #f2c2c2;
}

.btn.btn-mini.danger:hover {
  background: rgba(242, 194, 194, 0.12);
}

.settings-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.settings-actions {
  display: flex;
  gap: 12px;
}

.settings-actions .icon-btn {
  color: #fff;
}

.settings-actions svg,
.settings-actions svg path {
  fill: currentColor;
}

.icon-btn.icon-btn-lg {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
}

.icon-btn.icon-btn-lg svg {
  width: 22px;
  height: 22px;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--text-muted);
}

.settings-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.settings-hint {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text);
  opacity: 0.7;
}

.settings-row button {
  color: var(--text);
}

.settings-row .is-active {
  border-color: var(--accent-40);
  box-shadow: 0 0 10px var(--accent-30);
}

.settings-row .icon-btn.is-active {
  background: var(--accent-15);
  border-color: var(--accent-40);
  color: #fff;
  box-shadow: 0 0 12px var(--accent-30);
}

.settings-row .icon-btn[data-repeat-mode="off"] {
  opacity: 0.7;
}

.settings-row .icon-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

.settings-range {
  width: 220px;
  accent-color: var(--accent);
}

.settings-color {
  width: 60px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
}

.settings-color::-webkit-color-swatch-wrapper {
  padding: 2px;
}

.settings-color::-webkit-color-swatch {
  border: none;
  border-radius: var(--radius-xs);
}

.settings-color::-moz-color-swatch {
  border: none;
  border-radius: var(--radius-xs);
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.status.connected {
  color: var(--text);
  border-color: var(--accent-45);
  box-shadow: 0 0 12px var(--accent-30);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2d2f36;
}

.status.connected .status-dot {
  background: var(--accent);
  box-shadow: 0 0 8px var(--glow);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 28px;
  flex: 1;
  min-height: 0;
  height: 100%;
}

.player-panel,
.search-panel {
  background: linear-gradient(160deg, rgba(16, 18, 22, 0.94), rgba(9, 9, 10, 0.98));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: 0 32px 60px rgba(0, 0, 0, 0.45);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.player-panel::after,
.search-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, var(--accent-06), transparent 45%);
  pointer-events: none;
}

.cover-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #0b0c0f;
  max-height: 42vh;
}

.cover-art,
.cover-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cover-art {
  transition: opacity 0.4s ease;
}

.cover-art.hidden {
  opacity: 0;
}

.cover-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.cover-placeholder.hidden {
  display: none;
}

.equalizer {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 40px;
}

.equalizer span {
  width: 6px;
  border-radius: var(--radius-xs);
  background: linear-gradient(180deg, var(--accent), var(--accent-30));
  animation: bounce 1.4s ease-in-out infinite;
  transform-origin: bottom;
}

.equalizer span:nth-child(2) {
  animation-delay: 0.2s;
}

.equalizer span:nth-child(3) {
  animation-delay: 0.4s;
}

.placeholder-text {
  font-size: 11px;
  letter-spacing: 0.25em;
}

.track-info {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.track-title {
  font-size: 24px;
  font-weight: 600;
}

.track-artist {
  color: var(--text-muted);
  font-size: 15px;
}

.progress {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.progress-bar {
  width: 100%;
  height: 6px;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-40), var(--accent));
  box-shadow: 0 0 12px var(--accent-45);
  transition: width 0.2s ease;
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.controls {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}

.btn {
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  background: var(--bg-2);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn.control {
  flex: 1;
  min-height: 64px;
  padding: 0;
}

.btn.primary {
  background: var(--accent);
  color: #0a0a0a;
  font-weight: 600;
}

.btn.icon {
  padding: 0;
  font-size: 0;
  letter-spacing: 0;
  text-transform: none;
}

.btn.is-active {
  background: var(--accent-15);
  border: 1px solid var(--accent-40);
  color: var(--text);
}

.icon {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.icon.is-hidden {
  display: none;
}

.controls-primary .btn.control {
  min-height: 72px;
}

.btn.ghost {
  background: transparent;
  border: 1px solid var(--line);
}

.btn.accent {
  background: var(--accent-15);
  border: 1px solid var(--accent-40);
}

.device-row {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

.device-name {
  color: var(--text);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 18px;
  gap: 12px;
}

.panel-title {
  color: var(--text);
}

.search-box {
  display: flex;
  gap: 12px;
}

.search-box input {
  flex: 1;
  background: #0d0f13;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text);
  font-size: 14px;
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent-40);
  box-shadow: 0 0 0 2px var(--accent-12);
}

.results {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 4px;
}

.result {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: border 0.2s ease, transform 0.2s ease;
}

.result:hover {
  border-color: var(--accent-35);
  transform: translateY(-1px);
}

.result img {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.result-title {
  font-size: 14px;
  font-weight: 500;
}

.result-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.result-action {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.empty-state {
  color: var(--text-muted);
  font-size: 14px;
  padding: 12px;
}

@keyframes bounce {
  0%,
  100% {
    height: 10px;
  }
  50% {
    height: 40px;
  }
}

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

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .top-actions {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 600px) {
  body {
    --page-pad-x: 16px;
    --page-pad-top: 20px;
    --page-pad-bottom: 32px;
    padding: var(--page-pad-top) var(--page-pad-x) var(--page-pad-bottom);
  }

  .controls {
    flex-wrap: wrap;
  }

  .btn.control {
    flex: 1 1 30%;
    min-height: 58px;
  }

  .controls-primary .btn.control {
    min-height: 66px;
  }

  .cover-wrap {
    aspect-ratio: 3 / 2;
    max-height: 34vh;
  }

  .player-panel {
    padding: 20px;
  }
}