/* Stage110_9 split stylesheet: base element defaults and document typography (from rail-signal-calendar-v82.css lines 34-176) */

    * { box-sizing: border-box; }

    body {
      margin: 0;
      font-family: Inter, "Noto Sans KR", "Malgun Gothic", Arial, sans-serif;
      background:
        radial-gradient(circle at top left, rgba(232, 240, 254, 0.9), rgba(232, 240, 254, 0) 34%),
        linear-gradient(180deg, #f8fafe 0%, #f6f8fc 100%);
      color: var(--text);
    }

    button, input, textarea { font: inherit; }

    .wrap {
      width: min(1880px, calc(100vw - 24px));
      margin: 12px auto 28px;
    }

    .header, .panel {
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(226, 229, 234, 0.95);
      border-radius: 20px;
      box-shadow: var(--shadow);
    }

    .header {
      padding: 20px 22px 18px;
      margin-bottom: 14px;
    }

    .app-title-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }

    .app-brand {
      display: flex;
      align-items: center;
      gap: 14px;
      min-width: 0;
    }

    .app-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: linear-gradient(180deg, var(--primary), var(--primary-strong));
      color: #fff;
      font-size: 22px;
      font-weight: 700;
      line-height: 1;
      box-shadow: 0 8px 20px rgba(26, 115, 232, 0.26);
      flex: none;
    }

    .header-side {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 8px;
      margin-left: auto;
    }

    .header-account {
      min-height: 20px;
      display: flex;
      justify-content: flex-end;
      width: 100%;
    }

    .header h1 {
      margin: 0 0 4px;
      font-size: 25px;
      font-weight: 650;
      letter-spacing: -0.025em;
    }

    .sub {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 36px;
      padding: 0 12px;
      border: 1px solid var(--panel-border);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.9);
      color: var(--muted);
      font-size: 13px;
      font-weight: 500;
      white-space: nowrap;
    }

    .status-pill::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #c4c7c5;
      box-shadow: 0 0 0 2px rgba(196, 199, 197, 0.18);
    }

    .status-pill[data-tone="loading"]::before {
      background: #f9ab00;
      box-shadow: 0 0 0 2px rgba(249, 171, 0, 0.18);
    }

    .status-pill[data-tone="ok"]::before {
      background: #34a853;
      box-shadow: 0 0 0 2px rgba(52, 168, 83, 0.18);
    }

    .status-pill[data-tone="warning"]::before {
      background: #f9ab00;
      box-shadow: 0 0 0 2px rgba(249, 171, 0, 0.18);
    }

    .status-pill[data-tone="error"]::before {
      background: var(--danger);
      box-shadow: 0 0 0 2px rgba(217, 48, 37, 0.18);
    }

    .notice {
      margin-top: 12px;
      padding: 10px 12px;
      border-radius: 12px;
      display: none;
      font-size: 13px;
      line-height: 1.45;
      border: 1px solid transparent;
    }