.topbar {
            border-bottom: 1px solid var(--border, #dce6f3);
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: saturate(120%) blur(6px);
        }

        .topbar .container {
            width: min(1120px, 92vw);
            margin: 0 auto;
        }

        .topbar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            padding: 0.88rem 0;
        }

        .brand {
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--text, #17253b);
        }

        .topbar .nav {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
        }

        .topbar .btn {
            border: 1px solid var(--border, #dbe4ef);
            background: #fff;
            color: var(--text, #17253b);
            border-radius: 8px;
            padding: 0.52rem 0.82rem;
            font-size: 0.92rem;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .topbar .btn:hover {
            background: #f3f8ff;
        }

        .topbar .btn-primary {
            background: var(--primary, #0057a5);
            border-color: var(--primary, #0057a5);
            color: #fff;
        }

        .topbar .btn-primary:hover {
            background: var(--primary-strong, #00437f);
            border-color: var(--primary-strong, #00437f);
        }

        .topbar .badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 1.75rem;
            padding: 0.2rem 0.45rem;
            border-radius: 999px;
            font-size: 0.8rem;
            color: #fff;
            background: var(--primary, #0057a5);
        }

        .header-desktop-nav {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .header-mobile-actions,
        .header-mobile-panel {
            display: none;
        }

        .header-mobile-panel {
            padding: 0 0 0.95rem;
        }

        .header-mobile-panel[hidden] {
            display: none !important;
        }

        .header-mobile-panel-inner {
            display: grid;
            gap: 0.55rem;
            padding: 0.85rem;
            border: 1px solid var(--border, #dce6f3);
            border-radius: 14px;
            background: #ffffff;
            box-shadow: 0 12px 30px rgba(12, 27, 48, 0.12);
            box-sizing: border-box;
        }

        .header-mobile-user {
            padding-bottom: 0.2rem;
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--subtext, #506382);
        }

        .header-mobile-panel .btn {
            justify-content: center;
            width: 100%;
            max-width: 100%;
            box-sizing: border-box;
        }

        .header-mobile-panel .btn-primary {
            color: #fff;
        }

        .header-mobile-icon-link,
        .header-mobile-menu-toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 0.12rem;
            min-width: 56px;
            min-height: 44px;
            padding: 0.28rem 0.42rem;
            border: 0;
            background: transparent;
            color: #223a57;
            text-decoration: none;
            cursor: pointer;
        }

        .header-mobile-icon-box {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 24px;
        }

        .header-mobile-icon-link svg,
        .header-mobile-menu-toggle svg {
            width: 24px;
            height: 24px;
            stroke: currentColor;
        }

        .header-mobile-icon-label {
            font-size: 0.72rem;
            line-height: 1;
            letter-spacing: 0.03em;
        }

        .header-mobile-icon-link .badge {
            position: absolute;
            top: -5px;
            right: -11px;
            min-width: 1.1rem;
            min-height: 1.1rem;
            padding: 0.05rem 0.24rem;
            border: 2px solid #fff;
            font-size: 0.68rem;
            background: #cf213f;
            color: #fff;
        }

        @media (max-width: 768px) {
            .topbar .nav.header-desktop-nav {
                display: none;
            }

            .topbar-inner {
                gap: 0.45rem;
                align-items: flex-start;
            }

            .brand {
                flex: 1 1 auto;
                min-width: 0;
                font-size: 1.05rem;
                line-height: 1.15;
            }

            .header-mobile-actions {
                display: flex;
                align-items: flex-start;
                flex: 0 0 auto;
                gap: 0.15rem;
                margin-right: 0;
            }

            .header-mobile-icon-link,
            .header-mobile-menu-toggle {
                min-width: 48px;
                min-height: 44px;
                padding: 0.22rem 0.2rem;
            }

            .header-mobile-icon-label {
                font-size: 0.66rem;
            }

            .header-mobile-panel {
                display: block;
            }
        }