:root {
      --bg: #f4f6fa;
      --surface: #ffffff;
      --border: #e2e8f0;
      --text: #0f172a;
      --muted: #64748b;
      --accent: #0f766e;
      --accent-dark: #115e59;
      --accent-soft: #ccfbf1;
      --danger: #dc2626;
      --danger-soft: #fee2e2;
      --radius: 12px;
      --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 4px 16px rgba(15, 23, 42, 0.06);
    }

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

    body {
      font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
      background: var(--bg);
      color: var(--text);
      min-height: 100vh;
    }

    header.topbar {
      position: sticky;
      top: 0;
      z-index: 20;
      background: var(--surface);
      border-bottom: 1px solid var(--border);
      padding: 14px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .brand h1 { font-size: 18px; font-weight: 700; }
    .brand p { font-size: 12.5px; color: var(--muted); margin-top: 2px; }

    .topbar-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

    .multiselect { position: relative; }

    .ms-trigger {
      display: flex;
      align-items: center;
      gap: 8px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 9px 14px;
      font-size: 13.5px;
      font-weight: 600;
      color: var(--text);
      cursor: pointer;
      transition: border-color 0.15s, box-shadow 0.15s;
    }
    .ms-trigger:hover { border-color: var(--accent); }
    .ms-trigger.open { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
    .ms-trigger .badge {
      background: var(--accent);
      color: #fff;
      border-radius: 999px;
      font-size: 11px;
      font-weight: 700;
      min-width: 20px;
      height: 20px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 6px;
    }
    .ms-trigger .caret { color: var(--muted); font-size: 10px; transition: transform 0.15s; }
    .ms-trigger.open .caret { transform: rotate(180deg); }

    .ms-panel {
      position: absolute;
      top: calc(100% + 6px);
      right: 0;
      width: 320px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow: hidden;
      display: none;
    }
    .ms-panel.open { display: block; }

    .ms-search {
      width: 100%;
      border: none;
      border-bottom: 1px solid var(--border);
      padding: 11px 14px;
      font-size: 13.5px;
      outline: none;
    }

    .ms-list { max-height: 300px; overflow-y: auto; padding: 6px; }

    .ms-option {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 7px 8px;
      border-radius: 8px;
      cursor: pointer;
      font-size: 13.5px;
      user-select: none;
    }
    .ms-option:hover { background: #f1f5f9; }
    .ms-option input { accent-color: var(--accent); width: 15px; height: 15px; }
    .ms-option .cargo {
      margin-left: auto;
      font-size: 11px;
      font-weight: 600;
      color: var(--muted);
      background: #f1f5f9;
      padding: 2px 7px;
      border-radius: 999px;
    }
    .ms-empty { padding: 14px; text-align: center; color: var(--muted); font-size: 13px; }

    .ms-footer {
      border-top: 1px solid var(--border);
      padding: 10px;
      display: flex;
      gap: 8px;
    }
    .ms-footer button { flex: 1; }

    .btn-export {
      display: flex;
      align-items: center;
      gap: 8px;
      background: var(--accent);
      color: #fff;
      border: 1px solid var(--accent-dark);
      border-radius: 10px;
      padding: 9px 14px;
      font-size: 13.5px;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.15s, border-color 0.15s;
    }
    .btn-export:hover { background: var(--accent-dark); }
    .btn-export:disabled { opacity: 0.5; cursor: not-allowed; }

    .btn-upload {
      display: flex;
      align-items: center;
      gap: 8px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 9px 14px;
      font-size: 13.5px;
      font-weight: 600;
      color: var(--text);
      cursor: pointer;
      transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
    }
    .btn-upload:hover:not(:disabled) { border-color: var(--accent); background: #f0fdfa; }
    .btn-upload:disabled { opacity: 0.5; cursor: not-allowed; }

    .toast {
      position: fixed;
      bottom: 24px;
      right: 24px;
      z-index: 50;
      max-width: 420px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-left: 4px solid var(--accent);
      border-radius: 10px;
      box-shadow: var(--shadow);
      padding: 13px 16px;
      font-size: 13.5px;
      font-weight: 600;
      animation: toast-in 0.25s ease;
    }
    .toast.error { border-left-color: var(--danger); color: var(--danger); }
    .toast.success { border-left-color: var(--accent); color: var(--accent-dark); }
    .toast.loading { color: var(--text); }
    @keyframes toast-in {
      from { opacity: 0; transform: translateY(8px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .btn {
      border-radius: 10px;
      padding: 9px 14px;
      font-size: 13.5px;
      font-weight: 600;
      cursor: pointer;
      border: 1px solid transparent;
      transition: background 0.15s, border-color 0.15s;
    }
    .btn-clear {
      background: var(--danger-soft);
      color: var(--danger);
      border-color: #fecaca;
    }
    .btn-clear:hover:not(:disabled) { background: #fecaca; }
    .btn-clear:disabled { opacity: 0.45; cursor: not-allowed; }

    .chips {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      padding: 12px 24px 0;
      max-width: 1200px;
      margin: 0 auto;
    }
    .chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--accent-soft);
      color: var(--accent-dark);
      border-radius: 999px;
      padding: 5px 8px 5px 12px;
      font-size: 12.5px;
      font-weight: 600;
    }
    .chip button {
      border: none;
      background: transparent;
      color: var(--accent-dark);
      cursor: pointer;
      font-size: 14px;
      line-height: 1;
      padding: 0 2px;
      border-radius: 50%;
    }
    .chip button:hover { color: var(--danger); }

    main { max-width: 1200px; margin: 0 auto; padding: 20px 24px 60px; }

    .summary {
      display: flex;
      align-items: baseline;
      gap: 10px;
      margin-bottom: 18px;
      font-size: 13.5px;
      color: var(--muted);
    }
    .summary strong { color: var(--text); }

    .day-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      margin-bottom: 22px;
      overflow: hidden;
    }
    .day-head {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 14px 18px;
      border-bottom: 1px solid var(--border);
      background: linear-gradient(180deg, #fbfdfd, #f4f7f8);
    }
    .day-date {
      background: var(--accent);
      color: #fff;
      border-radius: 10px;
      min-width: 58px;
      text-align: center;
      padding: 7px 10px;
    }
    .day-date .d { font-size: 20px; font-weight: 800; line-height: 1; }
    .day-date .m { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.5px; opacity: 0.9; }
    .day-title { font-size: 15.5px; font-weight: 700; }
    .day-sub { font-size: 12.5px; color: var(--muted); margin-top: 2px; }

    .periods { display: flex; flex-direction: column; }

    .period {
      border-top: 1px solid var(--border);
      padding: 14px 18px;
    }
    .period:first-child { border-top: none; }
    .period-head {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }
    .period-label {
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 0.8px;
      text-transform: uppercase;
      border-radius: 999px;
      padding: 4px 12px;
    }
    .period-label.manha { background: #fef3c7; color: #92400e; }
    .period-label.tarde { background: #e0f2fe; color: #075985; }
    .period-label.noite { background: #e0e7ff; color: #3730a3; }
    .period-count { font-size: 12.5px; color: var(--muted); }

    .areas { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 10px; }

    .area {
      border: 1px solid var(--border);
      border-radius: 10px;
      overflow: hidden;
    }
    .area-head {
      background: #f8fafc;
      padding: 7px 12px;
      font-size: 12px;
      font-weight: 700;
      color: var(--muted);
      letter-spacing: 0.5px;
      text-transform: uppercase;
      border-bottom: 1px solid var(--border);
    }
    .area-body { padding: 6px 12px 8px; }

    .assignment {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px 0;
      font-size: 13px;
      border-bottom: 1px dashed #eef2f6;
    }
    .assignment:last-child { border-bottom: none; }
    .assignment .cc {
      font-size: 11px;
      font-weight: 600;
      color: var(--accent-dark);
      background: var(--accent-soft);
      border-radius: 6px;
      padding: 2px 7px;
      line-height: 1.35;
      min-width: 0;
    }
    .assignment .templo { color: var(--muted); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .assignment .sep { color: #cbd5e1; flex-shrink: 0; }
    .assignment .escalado { font-weight: 600; margin-left: auto; text-align: right; flex-shrink: 0; }
    .assignment .escalado.match {
      background: var(--accent-soft);
      color: var(--accent-dark);
      border-radius: 6px;
      padding: 2px 8px;
    }

    .empty {
      text-align: center;
      padding: 70px 20px;
      color: var(--muted);
    }
    .empty .big { font-size: 40px; margin-bottom: 12px; }
    .empty h2 { font-size: 17px; color: var(--text); margin-bottom: 6px; }

    .loading { text-align: center; padding: 80px 20px; color: var(--muted); }
    .spinner {
      width: 34px; height: 34px;
      border: 3px solid var(--border);
      border-top-color: var(--accent);
      border-radius: 50%;
      margin: 0 auto 14px;
      animation: spin 0.8s linear infinite;
    }
    @keyframes spin { to { transform: rotate(360deg); } }

    @media (max-width: 640px) {
      .ms-panel { width: min(320px, calc(100vw - 32px)); }
      .areas { grid-template-columns: 1fr; }
    }

    .home-link {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      font-size: 13px;
      font-weight: 600;
      color: var(--muted);
      text-decoration: none;
      padding: 8px 12px;
      border: 1px solid var(--border);
      border-radius: 10px;
      background: var(--surface);
      flex-shrink: 0;
      transition: color 0.15s, border-color 0.15s;
    }
    .home-link:hover {
      color: var(--accent-dark);
      border-color: var(--accent);
    }