:root {
      --c-bg: #f4f6f9;
      --c-surface: #ffffff;
      --c-border: #e2e8f0;
      --c-primary: #1a56db;
      --c-text: #1e293b;
      --c-text-muted: #64748b;
      --font-body: 'DM Sans', sans-serif;
      --font-mono: 'DM Mono', monospace;
    }

    * {
      box-sizing: border-box;
    }

    body {
      font-family: var(--font-body);
      background: var(--c-bg);
      color: var(--c-text);
      font-size: 14px;
      min-height: 100vh;
    }

    /* ── Public top bar ── */
    .public-topbar {
      background: var(--c-surface);
      border-bottom: 1px solid var(--c-border);
      height: auto;
      display: flex;
      align-items: center;
      padding: 0 20px;
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 1px 3px rgba(0, 0, 0, .06);
    }

    .public-topbar .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      color: inherit;
    }

    .public-topbar .brand-icon {
      width: 36px;
      height: 36px;
      /* background: var(--c-primary); */
      border-radius: 8px;
      display: flex;
      /* align-items: center; */
      justify-content: center;
      color: #fff;
      font-size: 16px;
      flex-shrink: 0;
      overflow: hidden;
    }

    .public-topbar .brand-title {
      font-size: 14.5px;
      font-weight: 700;
      color: var(--c-text);
    }

    .public-topbar .brand-sub {
      font-size: 15px;
      color: var(--c-text-muted);
      display: block;
    }

    .public-topbar .topbar-right {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .public-topbar .topbar-link {
      font-size: 13px;
      color: var(--c-text-muted);
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .public-topbar .topbar-link:hover {
      color: var(--c-primary);
    }

    /* Reports dropdown */
    .reports-dropdown {
      position: relative;
    }

    .reports-dropdown-toggle {
      font-size: 13px;
      color: var(--c-text-muted);
      background: none;
      border: none;
      display: flex;
      align-items: center;
      gap: 5px;
      cursor: pointer;
      padding: 0;
    }

    .reports-dropdown-toggle:hover {
      color: var(--c-primary);
    }

    .reports-dropdown-menu {
      display: none;
      position: absolute;
      top: calc(100% + 10px);
      right: 0;
      background: #fff;
      border: 1px solid var(--c-border);
      border-radius: 10px;
      box-shadow: 0 8px 24px rgba(0, 0, 0, .1);
      min-width: 230px;
      padding: 6px;
      z-index: 1100;
    }

    .reports-dropdown.open .reports-dropdown-menu {
      display: block;
    }

    .reports-dropdown-menu .dd-section {
      font-size: 10.5px;
      font-weight: 700;
      letter-spacing: .6px;
      text-transform: uppercase;
      color: #94a3b8;
      padding: 8px 10px 4px;
    }

    .reports-dropdown-menu a {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 10px;
      border-radius: 6px;
      font-size: 13px;
      color: var(--c-text);
      text-decoration: none;
    }

    .reports-dropdown-menu a:hover {
      background: #f1f5f9;
      color: var(--c-primary);
    }

    .reports-dropdown-menu a i {
      font-size: 14px;
      width: 18px;
      text-align: center;
      color: #94a3b8;
    }

    .reports-dropdown-menu hr {
      margin: 4px 0;
      border-color: var(--c-border);
    }

    .public-main {
      padding: 24px 20px 60px;
      max-width: 1320px;
      margin: 0 auto;
    }

    @media (max-width: 600px) {
      .public-topbar {
        padding: 0 14px;
      }

      .public-main {
        padding: 18px 12px 50px;
      }
    }