@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Instrument+Serif:ital@0;1&display=swap');

    :root {
      --bg: #0f1116;
      --bg2: #151a25;
      --card: #1a2030;
      --card2: #141b29;
      --accent: #ffb224;
      --accent2: #58c1ff;
      --text: #f6f7fb;
      --muted: #a4afc3;
      --border: #2a3348;
      --success: #5be3a4;
    }

    * { box-sizing: border-box; }

    body {
      margin: 0;
      color: var(--text);
      font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif;
      background:
        radial-gradient(1200px 600px at 10% -10%, #253055 0%, transparent 55%),
        radial-gradient(900px 500px at 90% 0%, #2a2148 0%, transparent 55%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
      min-height: 100vh;
    }

    .page {
      max-width: 1100px;
      margin: 0 auto;
      padding: 40px 20px 64px;
    }

    .hero {
      display: grid;
      gap: 16px;
      margin-bottom: 28px;
    }

    .hero h1 {
      font-family: 'Instrument Serif', serif;
      font-size: clamp(32px, 4vw, 56px);
      letter-spacing: -0.5px;
      margin: 0;
    }

    .hero p {
      margin: 0;
      color: var(--muted);
      max-width: 640px;
      line-height: 1.5;
    }

    .panel {
      background: linear-gradient(180deg, var(--card) 0%, var(--card2) 100%);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 18px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    }

    .controls {
      display: grid;
      gap: 12px;
      grid-template-columns: 1fr auto auto auto;
      align-items: center;
    }

    .controls.auth-controls {
      grid-template-columns: 1fr 1fr auto auto;
    }

    .controls.search-controls {
      grid-template-columns: 1fr auto;
    }

    .select-wrap {
      display: flex;
      align-items: center;
      gap: 8px;
      background: #0c1220;
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 6px 10px;
      color: var(--muted);
      font-size: 13px;
    }

    .select-wrap select {
      background: transparent;
      border: none;
      color: var(--text);
      font-weight: 600;
      outline: none;
    }

    .tabs {
      display: inline-flex;
      gap: 8px;
      margin-top: 14px;
    }

    .tab {
      border: 1px solid var(--border);
      background: #0f1524;
      color: var(--muted);
      padding: 8px 14px;
      border-radius: 999px;
      cursor: pointer;
      font-weight: 600;
    }

    .tab.active {
      color: #1a1a1a;
      background: linear-gradient(135deg, var(--accent2) 0%, #b0e7ff 100%);
      border-color: #8ed7ff;
    }

    .search {
      display: flex;
      gap: 10px;
      align-items: center;
      background: #0c1220;
      border: 1px solid var(--border);
      border-radius: 999px;
      padding: 8px 14px;
    }

    .search input {
      background: transparent;
      border: none;
      color: var(--text);
      outline: none;
      width: 100%;
      font-size: 15px;
    }

    .btn {
      border: 1px solid var(--border);
      background: #101624;
      color: var(--text);
      padding: 10px 16px;
      border-radius: 12px;
      cursor: pointer;
      font-weight: 600;
      transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
    }

    .btn:hover {
      transform: translateY(-1px);
      border-color: #3a4664;
    }

    .btn.primary {
      background: linear-gradient(135deg, var(--accent) 0%, #ffde7a 100%);
      color: #1a1a1a;
      border-color: #f0c267;
    }

    .btn.secondary {
      background: #0c1220;
      color: var(--text);
    }

    .btn.disabled {
      opacity: 0.6;
      cursor: not-allowed;
    }

    .transport {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      gap: 10px;
      align-items: center;
      margin-top: 10px;
    }

    .transport-center,
    .transport-right {
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .transport-center {
      justify-self: center;
      grid-column: 2;
    }

    .transport-right {
      justify-self: end;
      grid-column: 3;
    }

    #audioPlayer {
      display: none !important;
    }

    .volume {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
      background: #0c1220;
      border: 1px solid var(--border);
      border-radius: 999px;
      padding: 6px 10px;
    }

    .volume input[type="range"] {
      width: 120px;
      accent-color: var(--accent2);
    }

    .volume .icon-btn {
      width: 36px;
      height: 36px;
      border-radius: 50%;
    }

    .seek {
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 10px;
      margin-top: 8px;
      color: var(--muted);
      font-size: 12px;
    }

    .seek input[type="range"] {
      width: 100%;
      accent-color: var(--accent);
    }

    .icon-btn {
      width: 44px;
      height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      padding: 0;
    }

    .icon-btn svg {
      width: 20px;
      height: 20px;
      fill: currentColor;
    }

    .icon-btn.primary {
      width: 52px;
      height: 52px;
    }

    .main {
      display: grid;
      grid-template-columns: 1.3fr 0.9fr;
      gap: 18px;
      margin-top: 18px;
    }

    .songs {
      display: grid;
      gap: 12px;
    }

    .song-card {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
      align-items: center;
      padding: 14px;
      background: #101624;
      border: 1px solid var(--border);
      border-radius: 14px;
      animation: floatIn 350ms ease both;
    }

    .song-title {
      font-weight: 700;
      font-size: 16px;
    }

    .song-artist {
      color: var(--muted);
      font-size: 13px;
      margin-top: 2px;
    }

    .song-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      justify-content: flex-end;
    }

    .now-playing {
      display: grid;
      gap: 10px;
      padding: 12px;
      border: 1px solid var(--border);
      border-radius: 14px;
      background: #0f1524;
    }

    .now-playing strong {
      color: var(--success);
    }

    .logs {
      display: grid;
      gap: 12px;
    }

    .log-block {
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 12px;
      background: #0f1524;
      max-height: 220px;
      overflow: auto;
    }

    .log-item {
      font-size: 13px;
      color: var(--muted);
      padding: 6px 0;
      border-bottom: 1px dashed #2b364f;
    }

    .log-item:last-child { border-bottom: none; }

    .status {
      margin-top: 8px;
      font-size: 13px;
      color: var(--muted);
    }

    .tab-panel {
      display: none;
    }

    .tab-panel.active {
      display: block;
    }

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

    @media (max-width: 900px) {
      .controls { grid-template-columns: 1fr; }
      .controls.auth-controls { grid-template-columns: 1fr; }
      .controls.search-controls { grid-template-columns: 1fr; }
      .main { grid-template-columns: 1fr; }
    }