:root {
      --bg: #0a0a1a;
      --surface: rgba(13, 13, 43, 0.8);
      --surface-2: #111133;
      --border: rgba(34, 211, 238, 0.6);
      /* border-cyan-400/60 */
      --border-subtle: rgba(34, 211, 238, 0.2);
      /* border-cyan-400/20 */
      --fg: #67e8f9;
      /* text-cyan-300 */
      --fg-2: rgba(34, 211, 238, 0.5);
      /* text-cyan-400/50 */
      --fg-3: rgba(34, 211, 238, 0.3);
      /* text-cyan-400/30 */
      --t2: #22d3ee;
      /* cyan-400 */
      --t3: #f472b6;
      /* pink-400 */
      --t4: #c084fc;
      /* purple-400 */
      --t5: #fcd34d;
      /* yellow-300 */
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      background: var(--bg);
      color: var(--fg);
      font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      min-height: 100vh;
      overflow-x: hidden;
    }

    /* Pink/Purple accent glow matching selection area */
    ::selection {
      background-color: rgba(236, 72, 153, 0.3);
      /* bg-pink-500/30 */
    }

    /* CRT Scanlines overlay */
    body::after {
      content: '';
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: 40;
      background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 0, 0, 0.08) 2px, rgba(0, 0, 0, 0.08) 4px);
    }

    /* Rainbow accent bar */
    .accent-bar {
      height: 2px;
      background: linear-gradient(90deg, var(--t2), var(--t4), var(--t3), var(--t5), var(--t2));
      background-size: 300% 100%;
      animation: bar-slide 6s linear infinite;
    }

    @keyframes bar-slide {
      from {
        background-position: 0% 0%;
      }

      to {
        background-position: 300% 0%;
      }
    }

    .wrap {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 2rem 3rem;
      position: relative;
      z-index: 10;
    }

    /* ── Header ─────────────────────────────── */
    header {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      padding: 2rem 0 1.75rem;
      margin-bottom: 2.5rem;
    }

    .header-title-container {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .header-icon {
      font-size: 2.25rem;
    }

    .header-title {
      font-family: 'JetBrains Mono', monospace;
      font-weight: 900;
      font-size: 2.5rem;
      letter-spacing: 0.1em;
      line-height: 1;
      text-transform: uppercase;
      background: linear-gradient(to right, #22d3ee, #c084fc, #f472b6);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .header-title .dim {
      color: var(--fg-2);
    }

    .header-sub {
      margin-top: 0.5rem;
      font-size: 0.85rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--fg-2);
      font-weight: 400;
    }

    .header-meta {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 0.5rem;
    }

    .live-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.375rem 0.75rem;
      border-radius: 9999px;
      border: 1px solid rgba(34, 211, 238, 0.2);
      background: rgba(34, 211, 238, 0.05);
      font-family: 'JetBrains Mono', monospace;
      font-size: 0.75rem;
      color: var(--t2);
      /* Text cyan 300 equivalent */
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    .live-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--t2);
      animation: dot-pulse 2s ease-in-out infinite;
    }

    @keyframes dot-pulse {

      0%,
      100% {
        opacity: 1;
        box-shadow: 0 0 8px var(--t2);
      }

      50% {
        opacity: 0.3;
        box-shadow: none;
      }
    }

    .loading-indicator {
      display: none;
      align-items: center;
      gap: 0.5rem;
      font-family: 'JetBrains Mono', monospace;
      font-size: 0.75rem;
      color: var(--t2);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      padding: 0.375rem 0.75rem;
      border-radius: 9999px;
      border: 1px solid rgba(34, 211, 238, 0.2);
      background: rgba(34, 211, 238, 0.05);
    }

    .loading-indicator::after {
      content: '█';
      animation: blink 1s step-end infinite;
    }

    @keyframes blink {

      0%,
      100% {
        opacity: 1;
      }

      50% {
        opacity: 0;
      }
    }

    #clock {
      font-family: 'JetBrains Mono', monospace;
      font-size: 0.85rem;
      color: var(--fg-2);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    /* ── Cards ──────────────────────────────── */
    .cards {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1rem;
      margin-bottom: 2.5rem;
    }

    .card {
      background: var(--surface);
      border: 2px solid var(--border);
      border-radius: 0.5rem;
      padding: 1.25rem;
      position: relative;
      overflow: hidden;
      transition: transform 0.2s;
      opacity: 0;
      transform: translateY(14px);
      animation: fade-up 0.45s ease forwards;
      box-shadow: 0 0 12px rgba(0, 255, 255, 0.15), inset 0 0 12px rgba(0, 255, 255, 0.05);
    }

    .card:hover {
      background: var(--surface-2);
      transform: scale(1.02);
    }

    .card:nth-child(1) {
      --c: var(--t2);
      animation-delay: 0.08s;
      border-color: rgba(34, 211, 238, 0.6);
      box-shadow: 0 0 12px rgba(34, 211, 238, 0.15), inset 0 0 12px rgba(34, 211, 238, 0.05);
    }

    .card:nth-child(2) {
      --c: var(--t3);
      animation-delay: 0.16s;
      border-color: rgba(244, 114, 182, 0.6);
      box-shadow: 0 0 12px rgba(244, 114, 182, 0.15), inset 0 0 12px rgba(244, 114, 182, 0.05);
    }

    .card:nth-child(3) {
      --c: var(--t4);
      animation-delay: 0.24s;
      border-color: rgba(192, 132, 252, 0.6);
      box-shadow: 0 0 12px rgba(192, 132, 252, 0.15), inset 0 0 12px rgba(192, 132, 252, 0.05);
    }

    .card:nth-child(4) {
      --c: var(--t5);
      animation-delay: 0.32s;
      border-color: rgba(252, 211, 77, 0.6);
      box-shadow: 0 0 12px rgba(252, 211, 77, 0.15), inset 0 0 12px rgba(252, 211, 77, 0.05);
    }

    @keyframes fade-up {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .card-label {
      font-size: 0.75rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--fg-2);
      font-weight: 500;
      margin-bottom: 0.75rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .card-icon {
      font-size: 1.1rem;
    }

    .card-num {
      font-family: 'JetBrains Mono', monospace;
      font-size: 2.25rem;
      font-weight: 900;
      line-height: 1;
      color: #fff;
      letter-spacing: -0.02em;
    }

    .card-unit {
      font-size: 0.75rem;
      color: var(--fg-2);
      font-weight: 300;
      margin-top: 0.2rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      text-transform: uppercase;
    }

    .card-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: 1rem;
      padding-top: 0.75rem;
      border-top: 1px solid var(--border-subtle);
    }

    .card-updated {
      font-family: 'JetBrains Mono', monospace;
      font-size: 0.65rem;
      color: var(--fg-3);
      text-transform: uppercase;
      letter-spacing: 0.1em;
    }

    .card-trend {
      font-family: 'JetBrains Mono', monospace;
      font-size: 0.65rem;
      font-weight: bold;
    }

    .card-trend.up {
      color: var(--t3);
    }

    .card-trend.down {
      color: var(--t2);
    }

    .card-trend.flat {
      color: var(--fg-3);
    }

    .stale {
      font-size: 0.65rem;
      font-family: 'JetBrains Mono', monospace;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--t5);
      background: rgba(252, 211, 77, 0.08);
      /* Yellow 300 / 8 */
      border: 1px solid rgba(252, 211, 77, 0.2);
      padding: 0.1rem 0.35rem;
      border-radius: 3px;
    }

    /* ── Chart panel ────────────────────────── */
    .chart-panel {
      background: var(--surface);
      border: 2px solid var(--border);
      border-radius: 0.5rem;
      box-shadow: 0 0 12px rgba(0, 255, 255, 0.15), inset 0 0 12px rgba(0, 255, 255, 0.05);
      padding: 1.5rem;
      opacity: 0;
      animation: fade-up 0.45s ease 0.42s forwards;
    }

    .chart-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 1.25rem;
      padding-bottom: 1rem;
      border-bottom: 1px solid var(--border-subtle);
      background: rgba(34, 211, 238, 0.05);
      /* Optional subtle bg for header */
      margin: -1.5rem -1.5rem 1.5rem -1.5rem;
      padding: 1rem 1.5rem;
      border-radius: 0.5rem 0.5rem 0 0;
    }

    .chart-title-wrap {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .chart-title {
      font-size: 0.85rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--fg);
      /* text-cyan-300 */
      font-weight: bold;
    }

    .range-btns {
      display: flex;
      gap: 0.5rem;
    }

    .range-btn {
      background: none;
      border: 1px solid var(--border-subtle);
      color: var(--fg-2);
      font-family: 'JetBrains Mono', monospace;
      font-size: 0.75rem;
      padding: 0.25rem 0.75rem;
      border-radius: 9999px;
      cursor: pointer;
      letter-spacing: 0.1em;
      transition: all 0.15s;
      text-transform: uppercase;
    }

    .range-btn:hover {
      border-color: rgba(34, 211, 238, 0.5);
      color: var(--fg);
      background: rgba(34, 211, 238, 0.1);
      box-shadow: 0 0 12px rgba(0, 255, 255, 0.15);
    }

    .range-btn.active {
      background: rgba(34, 211, 238, 0.1);
      border-color: rgba(34, 211, 238, 0.5);
      color: var(--fg);
      box-shadow: 0 0 12px rgba(0, 255, 255, 0.15);
    }

    #chart {
      max-height: 360px;
    }

    /* ── Footer ─────────────────────────────── */
    footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: 2.5rem;
      padding-top: 1.5rem;
      border-top: 1px solid var(--border-subtle);
      opacity: 0;
      animation: fade-up 0.45s ease 0.52s forwards;
    }

    .footer-stat {
      font-family: 'JetBrains Mono', monospace;
      font-size: 0.75rem;
      color: var(--fg-3);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    .footer-stat b {
      color: var(--fg-2);
      font-weight: 400;
    }

    .legend {
      display: flex;
      gap: 1.5rem;
    }

    .legend-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.75rem;
      color: var(--fg-2);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    .legend-pip {
      width: 12px;
      height: 12px;
      border-radius: 2px;
    }

    /* ── Empty state ────────────────────────── */
    .empty-msg {
      display: none;
      text-align: center;
      padding: 3rem;
      color: var(--fg-3);
      font-family: 'JetBrains Mono', monospace;
      font-size: 0.85rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    /* ── Responsive ─────────────────────────── */
    @media (max-width: 800px) {
      .cards {
        grid-template-columns: repeat(2, 1fr);
      }

      header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
      }

      .header-meta {
        align-items: flex-start;
        flex-direction: row;
      }

      .legend {
        gap: 0.75rem;
        flex-wrap: wrap;
      }
    }

    @media (max-width: 480px) {
      .wrap {
        padding: 0 1rem 2rem;
      }

      .card-num {
        font-size: 2rem;
      }

      footer {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-center;
        text-align: center;
      }

      .legend {
        justify-content: center;
      }
    }