*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --bg: #0a0e1a;
      --surface: #111827;
      --border: #1e2d45;
      --accent: #f0a500;
      --text: #e8eaf0;
      --muted: #6b7a99;
      --on-time: #22c55e;
      --delayed: #ef4444;
    }

    body {
      font-family: 'DM Mono', monospace;
      background: var(--bg);
      color: var(--text);
      min-height: 100vh;
      padding: 2rem 1rem 4rem;
    }

    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image:
        linear-gradient(rgba(240,165,0,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(240,165,0,0.03) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
      z-index: 0;
    }

    .container {
      max-width: 860px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }

    header {
      margin-bottom: 2.5rem;
      border-bottom: 1px solid var(--border);
      padding-bottom: 1.5rem;
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .logo-area h1 {
      font-family: 'Syne', sans-serif;
      font-weight: 800;
      font-size: clamp(1.8rem, 5vw, 2.8rem);
      letter-spacing: -0.03em;
      line-height: 1;
    }

    .logo-area h1 span { color: var(--accent); }

    .logo-area p {
      margin-top: 0.4rem;
      font-size: 0.75rem;
      color: var(--muted);
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .live-badge {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.7rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--muted);
    }

    .live-dot {
      width: 8px; height: 8px;
      border-radius: 50%;
      background: var(--on-time);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50%       { opacity: 0.4; transform: scale(0.8); }
    }

    .table-header {
      display: grid;
      grid-template-columns: 90px 1fr 70px 130px;
      gap: 1rem;
      padding: 0 1.25rem 0.6rem;
      font-size: 0.65rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--muted);
      border-bottom: 1px solid var(--border);
      margin-bottom: 0.5rem;
    }

    .trains-list {
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
    }

    .train-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-left: 3px solid transparent;
      border-radius: 6px;
      padding: 1rem 1.25rem;
      display: grid;
      grid-template-columns: 90px 1fr 70px 130px;
      gap: 1rem;
      align-items: center;
      transition: border-color 0.2s, background 0.2s;
      animation: slideIn 0.35s ease both;
    }

    .train-card:hover { background: #151e30; border-left-color: var(--accent); }
    .train-card.on-time   { border-left-color: var(--on-time); }
    .train-card.delayed   { border-left-color: var(--delayed); }
    .train-card.cancelled { border-left-color: #6b7a99; opacity: 0.6; }
    .train-card.loading   { border-left-color: var(--border); }
    .train-card.error     { border-left-color: var(--delayed); }
    .train-card.not-found { border-left-color: var(--muted); opacity: 0.7; }

    @keyframes slideIn {
      from { opacity: 0; transform: translateY(8px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .departure-time {
      font-family: 'Syne', sans-serif;
      font-size: 1.5rem;
      font-weight: 700;
      line-height: 1;
    }

    .destination { display: flex; flex-direction: column; gap: 0.2rem; }

    .destination-name {
      font-family: 'Syne', sans-serif;
      font-weight: 600;
      font-size: 1rem;
    }

    .train-sub {
      font-size: 0.68rem;
      color: var(--muted);
      letter-spacing: 0.04em;
    }

    .platform { text-align: center; }

    .platform-label {
      font-size: 0.6rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--muted);
      display: block;
      margin-bottom: 0.15rem;
    }

    .platform-num {
      font-family: 'Syne', sans-serif;
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--accent);
    }

    .platform-num.unknown { color: var(--muted); font-size: 1rem; }

    .status-badge {
      display: inline-flex;
      align-items: center;
      font-size: 0.72rem;
      font-weight: 500;
      letter-spacing: 0.04em;
      padding: 0.3rem 0.7rem;
      border-radius: 4px;
      text-transform: uppercase;
    }

    .status-badge.on-time   { background: rgba(34,197,94,0.12);   color: var(--on-time); }
    .status-badge.delayed   { background: rgba(239,68,68,0.12);   color: var(--delayed); }
    .status-badge.cancelled { background: rgba(107,122,153,0.12); color: var(--muted); }
    .status-badge.loading   { background: rgba(107,122,153,0.08); color: var(--muted); }
    .status-badge.error     { background: rgba(239,68,68,0.08);   color: var(--delayed); }

    .delay-info {
      display: block;
      font-size: 0.65rem;
      color: var(--delayed);
      margin-top: 0.2rem;
    }

    .controls {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 1rem;
      flex-wrap: wrap;
      gap: 0.5rem;
    }

    .refresh-btn {
      background: none;
      border: 1px solid var(--border);
      color: var(--muted);
      font-family: 'DM Mono', monospace;
      font-size: 0.72rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 0.45rem 1rem;
      border-radius: 4px;
      cursor: pointer;
      transition: all 0.2s;
      display: flex;
      align-items: center;
      gap: 0.4rem;
    }

    .refresh-btn:hover { border-color: var(--accent); color: var(--accent); }
    .refresh-btn svg { width: 12px; height: 12px; }
    .refresh-btn.spinning svg { animation: spin 0.6s linear infinite; }

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

    .config-notice {
      font-size: 0.65rem;
      color: var(--muted);
      background: rgba(240,165,0,0.06);
      border: 1px solid rgba(240,165,0,0.15);
      border-radius: 4px;
      padding: 0.75rem 1rem;
      margin-bottom: 1.5rem;
      line-height: 1.8;
    }

    .config-notice strong { color: var(--accent); }
    .config-notice code {
      background: rgba(255,255,255,0.06);
      padding: 0.1em 0.35em;
      border-radius: 3px;
      font-size: 0.9em;
    }

    .last-updated { font-size: 0.7rem; color: var(--muted); }

    footer {
      margin-top: 3rem;
      padding-top: 1.5rem;
      border-top: 1px solid var(--border);
      font-size: 0.65rem;
      color: var(--muted);
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }

    @media (max-width: 560px) {
      .table-header, .train-card {
        grid-template-columns: 70px 1fr 55px;
      }
      .table-header > *:last-child,
      .train-card > *:last-child { display: none; }
      .departure-time { font-size: 1.2rem; }
      .destination-name { font-size: 0.9rem; }
    }