:root {
      --primary-color: #e23636;
      --secondary-color: #fca311;
      --dark-bg: #14213d;
      --light-text: #ffffff;
      --panel-bg: #e5e5e5;
      --tab-inactive: #ccc;
    }

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #f0f0f0;
      color: #333;
      margin: 0;
      padding: 20px;
    }

    header {
      background-color: var(--primary-color);
      color: white;
      padding: 20px;
      text-align: center;
      margin-bottom: 20px;
    }

    h1 {
      margin: 0;
      text-transform: uppercase;
      letter-spacing: 2px;
    }

    /* --- NEW TAB STYLES --- */
    .tabs-container {
      max-width: 900px;
      margin: 0 auto 20px auto;
      background: white;
      border-radius: 8px 8px 0 0;
      overflow: hidden;
      box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

    .tab-buttons {
      display: flex;
      background: var(--dark-bg);
      border-bottom: 3px solid var(--secondary-color);
    }

    .tab-btn {
      flex: 1;
      padding: 15px;
      border: none;
      background: none;
      color: white;
      cursor: pointer;
      font-weight: bold;
      text-transform: uppercase;
      transition: background 0.3s;
    }

    .tab-btn:hover {
      background: rgba(252, 163, 17, 0.2);
    }

    .tab-btn.active {
      background: var(--secondary-color);
      color: var(--dark-bg);
    }

    .tab-content {
      display: none;
      padding: 20px;
      border: 1px solid #ddd;
      border-top: none;
      background: white;
    }

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

    .control-group {
      margin-bottom: 15px;
      padding-bottom: 10px;
      border-bottom: 1px lazy #eee;
    }

    .control-group label {
        font-weight: bold;
        margin-right: 10px;
    }

    /* --- EXISTING STYLES --- */
    button.action-btn {
      background-color: var(--dark-bg);
      color: white;
      border: none;
      padding: 12px 25px;
      font-size: 16px;
      cursor: pointer;
      border-radius: 4px;
      transition: transform 0.1s;
    }

    button.action-btn:active {
        transform: scale(0.98);
    }

    .character-sheet {
      background-color: white;
      max-width: 900px;
      margin: 0 auto;
      padding: 10px;
      box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      border-top: 10px solid var(--primary-color);
    }

    .section-title {
      grid-column: 1 / -1;
      background-color: var(--dark-bg);
      color: white;
      padding: 5px 10px;
      text-transform: uppercase;
      font-weight: bold;
      margin-top: 10px;
    }

    .list-section {
      grid-column: 1 / -1;
    }

    .stat-block {
      display: grid;
      grid-template-columns: 1fr auto auto;
      gap: 10px;
      padding: 5px 0;
      border-bottom: 1px solid #ccc;
    }

    .stat-label {
      font-weight: bold;
    }

    .stat-rank {
      color: var(--primary-color);
      font-weight: bold;
    }

    .stat-rank-multiple {
      font-size: 10pt;
    }

    .stat-number {
      color: #666;
      font-family: monospace;
    }

    .secondary-block {
      background-color: var(--panel-bg);
      padding: 15px;
      text-align: center;
      border-radius: 5px;
    }

    .secondary-value {
      font-size: 24px;
      font-weight: bold;
      color: var(--dark-bg);
    }

    .info-header {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 20px;
      margin-bottom: 20px;
    }

    .info-header-ultimate {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-bottom: 20px;
    }

    .info-header-ultimate-no-bottom {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: 1fr 1fr 1fr 1fr;
      gap: 20px;
    }

    .info-header-single {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
    }

    .info-item span {
      font-weight: bold;
      display: block;
      color: #666;
      font-size: 0.8em;
    }

    .list-section ul {
      margin: 0;
      padding-left: 20px;
    }

    .roll-log {
      grid-column: 1 / -1;
      background: #333;
      color: #0f0;
      font-family: monospace;
      padding: 15px;
      max-height: 200px;
      overflow-y: auto;
      margin-top: 20px;
      font-size: 0.9em;
    }

    .test-output {
      background: #eee;
      border: 1px solid #ccc;
      padding: 5px;
      margin-top: 5px;
      font-family: monospace;
    }

    .pass {
      color: green;
    }

    .fail {
      color: red;
    }

    .weakness {
      font-size: 12pt;
    }

    .power {
      font-size: 12pt;
    }

    .talent {
      font-size: 12pt;
    }

    .contact {
      font-size: 12pt;
    }

    .weakness-description {
      font-size: 8pt;
    }

    .multiple-slots {
      font-size: smaller;
      vertical-align: super;
    }

    .bonus-power {
      font-size: smaller;
      vertical-align: super;
    }

    .power-description {
      font-size: 8pt;
    }

    .talent-description {
      font-size: 8pt;
    }

    .contact-description {
      font-size: 8pt;
    }

    .side-by-side {
      display: grid;
      gap: 20px 20px;
      width: 100%;
      grid-template-columns: repeat(4, 1fr);
      padding: 10px;
      box-sizing: border-box;
      grid-column: 1 / -1;
    }

    details.about {
      max-width: 900px;
      margin: 0 auto;
    }

    details.about summary {
      font-size: 8pt;
    }

    details.about>div {
      border: 1px solid black;
      padding: 3px;
      margin-bottom: 4px;
      font-size: 8pt;
    }

    details.options {
      max-width: 900px;
      margin: 0 auto;
    }

    details.options summary {
      font-size: 8pt;
    }

    details.options>div {
      border: 1px solid black;
      padding: 3px;
      margin-bottom: 4px;
      display: grid;
      grid-column: 1 / -1;
      grid-template-columns: 1fr;
    }

    p.center {
      text-align: center;
    }

    @media print {
      body {
        padding: 0;
        background-color: transparent;
      }

      header {
        padding: 5px 5px 5px 5px;
        margin-bottom: 0;
      }

      header h1 {
        font-size: 12pt;
      }

      .controls {
        margin-bottom: 0;
      }

      .character-sheet {
        gap: 5px 10px;
        border-top: none;
        padding: 0;
        background-color: transparent;
        box-shadow: none;
      }

      .section-title {
        margin-top: 0;
      }

      .info-header {
        margin-bottom: 0;
      }

      .list-section {
        margin-bottom: 0;
      }

      .stat-block {
        margin-bottom: 0;
      }

      .stat-label {
        font-size: 8pt;
      }

      .stat-rank {
        font-size: 8pt;
      }

      .stat-number {
        font-size: 8pt;
      }

      .secondary-block {
        padding: 4px;
        font-size: 8pt;
      }

      .secondary-value {
        font-size: 10pt;
      }

      .side-by-side {
        padding: 2px;
      }

      .weakness {
        font-size: 10pt;
      }

      .power {
        font-size: 10pt;
      }

      .talent {
        font-size: 10pt;
      }

      .contact {
        font-size: 10pt;
      }

      .no-print {
        display: none;
      }
    }