:root {
        --bg: #f8f9fa;
        --panel: #ffffff;
        --text: #212529;
        --muted: #6c757d;
        --accent: #007bff;
        --good: #28a745;
        --warn: #ffc107;
        --bad: #dc3545;
        --border: #dee2e6;
      }
      * { box-sizing: border-box; }
      body {
        background: var(--bg);
        color: var(--text);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
        margin: 0;
        line-height: 1.5;
        transition: background-color 0.3s, color 0.3s;
      }
      .wrap {
        /* max-width: 1200px; */
        margin: 2rem auto;
        padding: 0 1rem;
        display: flex;
        flex-wrap: wrap;
        gap: 0.4rem;
      }
      header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 0;
        width: 100%;
      }
      h1 { font-size: 1.75rem; margin: 0; }
      .card {
        background: var(--panel);
        border: 1px solid var(--border);
        border-radius: 0.5rem;
        padding: 1.5rem;
        box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
        transition: background-color 0.3s, border-color 0.3s;
        flex: 1 1 400px;
        margin-bottom: 0;
      }
      .grid { display: flex; flex-wrap: wrap; margin: -0.5rem; }
      .col-6, .col-4, .col-3, .col-12, .col-9 { padding: 0.5rem; }
      .col-12 { flex: 0 0 100%; max-width: 100%; }
      .col-6 { flex: 0 0 50%; max-width: 50%; }
      .col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
      .col-3 { flex: 0 0 25%; max-width: 25%; }
      @media (max-width: 768px) {
        .col-6, .col-4, .col-3 { flex: 0 0 100%; max-width: 100%; }
      }
      label { display: block; font-size: 0.875rem; color: var(--muted); margin-bottom: 0.5rem; font-weight: 600; }
      input, select {
        display: block;
        width: 100%;
        padding: 0.5rem 1rem;
        font-size: 1rem;
        line-height: 1.5;
        color: var(--text);
        background-color: #fff;
        background-clip: padding-box;
        border: 1px solid #ced4da;
        border-radius: 0.25rem;
        transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out, background-color .15s ease-in-out, color .15s ease-in-out;
      }
      input:focus, select:focus {
        color: #495057;
        background-color: #fff;
        border-color: #80bdff;
        outline: 0;
        box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
      }
      .row { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
      .muted { color: var(--muted); }
      .mono { font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
  .inline { display: inline-flex; align-items: center; gap: 0.4rem; }
      .right { text-align: right; }
      .number { font-variant-numeric: tabular-nums; }
      .pill {
        display: inline-block;
        padding: 0.35em 0.65em;
        font-size: .75em;
        font-weight: 700;
        line-height: 1;
        color: #fff;
        text-align: center;
        white-space: nowrap;
        vertical-align: baseline;
        border-radius: 10rem;
        background-color: var(--accent);
      }
      .accent { color: var(--accent); }
      .good { color: var(--good); }
      .bad { color: var(--bad); }
      details summary { cursor: pointer; color: var(--accent); font-weight: 600; }
      table { width: 100%; border-collapse: collapse; }
      th, td { padding: 1rem; border-bottom: 1px solid var(--border); transition: border-color 0.3s; }
      tr:last-child th, tr:last-child td { border-bottom: 0; }
      th { text-align: left; color: var(--muted); font-weight: 600; font-size: 0.875rem; }
      .footer { color: var(--muted); font-size: 0.875rem; text-align: center; margin-top: 2rem; }
      .btn {
        display: inline-flex; align-items: center; gap: 0.5rem;
        font-weight: 600;
        color: var(--accent);
        text-align: center;
        vertical-align: middle;
        cursor: pointer;
        background-color: transparent;
        border: 1px solid var(--accent);
        padding: 0.5rem 1rem;
        font-size: 1rem;
        border-radius: 0.25rem;
        transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
      }
      .btn:hover {
        color: #fff;
        background-color: var(--accent);
        border-color: var(--accent);
      }

      /* Toggle switches */
      input[type="checkbox"] {
        -webkit-appearance: none;
        appearance: none;
        width: 48px;
        height: 24px;
        background: #dee2e6;
        border-radius: 12px;
        position: relative;
        border: 1px solid #adb5bd;
        outline: none;
        cursor: pointer;
        transition: background-color 0.2s ease, border-color 0.2s ease;
        vertical-align: middle;
        margin-right: 0.5rem;
      }
      input[type="checkbox"]::after {
        content: '';
        position: absolute;
        top: 2px;
        left: 2px;
        width: 18px;
        height: 18px;
        background: #fff;
        border-radius: 50%;
        transition: left 0.2s ease;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
      }
      input[type="checkbox"]:checked {
        background: var(--accent);
        border-color: var(--accent);
      }
      input[type="checkbox"]:checked::after { left: 26px; }

      .info {
        display: inline-block;
        width: 16px; height: 16px;
        line-height: 16px; text-align: center;
        border: 1px solid var(--border);
        border-radius: 50%; font-size: 10px;
        color: var(--muted);
        cursor: help;
        margin-left: 4px;
      }
      h3 {
        font-size: 1.25rem;
        margin-top: 0;
        margin-bottom: 1rem;
        border-bottom: 1px solid var(--border);
        padding-bottom: 0.75rem;
        transition: border-color 0.3s;
      }
      
      body[data-theme="dark"] {
        --bg: #0d1117;
        --panel: #161b22;
        --text: #e6edf3;
        --muted: #8b949e;
        --accent: #2f81f7;
        --good: #3fb950;
        --warn: #d29922;
        --bad: #f85149;
        --border: #30363d;
      }

      body[data-theme="dark"] input, 
      body[data-theme="dark"] select {
        background-color: #0b1220;
        color: var(--text);
        border-color: var(--border);
      }

      body[data-theme="dark"] input:focus, 
      body[data-theme="dark"] select:focus {
        background-color: #0b1220;
        border-color: var(--accent);
        box-shadow: 0 0 0 0.2rem rgba(47, 129, 247, 0.25);
      }

      body[data-theme="dark"] .btn:hover {
        color: #0d1117;
        background-color: var(--accent);
        border-color: var(--accent);
      }

      body[data-theme="dark"] input[type="checkbox"] {
        background: #0b1220;
        border-color: var(--border);
      }
      
      body[data-theme="dark"] input[type="checkbox"]:checked {
        background-color: var(--accent);
      }

      body[data-theme="dark"] input[type="checkbox"]::after {
        background: #30363d;
      }
      
      body[data-theme="dark"] input[type="checkbox"]:checked::after {
        background: #0d1117;
      }

      #theme-switch, #printBtn {
        background-color: transparent;
        border: none;
        cursor: pointer;
        padding: 0.5rem;
      }

#theme-switch svg, #printBtn svg {
        fill: var(--text) !important;
        transition: fill 0.3s;
      }

      #theme-switch:hover svg, #printBtn:hover svg {
        fill: var(--accent);
      }

      body[data-theme="dark"] #theme-switch svg, body[data-theme="dark"] #printBtn svg {
        fill: var(--text) !important;
      }

      body[data-theme="dark"] #theme-switch:hover svg, body[data-theme="dark"] #printBtn:hover svg {
        fill: var(--accent);
      }

      /* Print styles */
      @media print {
        .no-print { display: none !important; }
        body { background: #fff; color: #000; }
        .card { box-shadow: none; border-color: #ccc; }
        .btn { display: none !important; }
        details { border: 0; }
      }