html.menu-open,
    body.menu-open {
        overflow: hidden;
        height: 100%;
        overscroll-behavior: none;
    }

    body.menu-open {
        position: fixed;
        inset: 0;
        width: 100%;
    }

    .site-nav {
        transform: translate3d(0, 0, 0);
        opacity: 1;
        transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.24s ease;
        backface-visibility: hidden;
        will-change: transform;
    }

    .site-nav.nav-hidden {
        transform: translate3d(0, calc(-100% - 0.5rem), 0);
        opacity: 0.98;
    }

    .nav-glass {
        background:
            linear-gradient(135deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.03)),
            rgba(10, 10, 10, 0.40);
        backdrop-filter: blur(18px) saturate(160%);
        -webkit-backdrop-filter: blur(18px) saturate(160%);
        transition: all 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
        will-change: background-color, backdrop-filter, padding, border-radius, border-color;
        border: 1px solid rgba(255, 255, 255, 0.16);
        box-shadow: 0 10px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    }

    .pill-nav {
        margin: 0.5rem auto;
        padding-left: 1.5rem !important;
        padding-right: 1.5rem !important;
        padding-top: 0.7rem;
        padding-bottom: 0.7rem;
        border-radius: 9999px;
        max-width: 95%;
        background:
            linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04)),
            rgba(10, 10, 10, 0.38);
        border: 1px solid rgba(255, 255, 255, 0.36) !important;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.20);
    }

    .brand-logo,
    .nav-schedule-btn,
    .nav-avatar {
        transition: all 0.35s ease;
    }

    .pill-nav .brand-logo {
        height: 2.5rem;
    }

    .pill-nav .nav-schedule-btn {
        padding: 0.55rem 1.25rem;
    }

    .pill-nav .nav-avatar {
        width: 2.4rem;
        height: 2.4rem;
    }

    @media (min-width: 768px) {
        .pill-nav {
            max-width: 80%;
        }

        .pill-nav .brand-logo {
            height: 3rem;
        }
    }

    #welcome-banner {
        transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        max-height: 108px;
        opacity: 1;
        overflow: hidden;
    }

    .home-alert-pill {
        display: inline-block;
        max-width: min(96vw, 980px);
        margin-top: 0.35rem;
        padding: 0.3rem 0.75rem;
        border-radius: 0.7rem;
        background: linear-gradient(135deg, #0f0f0f, #1f1f1f);
        color: #fff8e6;
        border: 1px solid rgba(255, 255, 255, 0.72);
        font-size: 0.62rem;
        font-weight: 900;
        letter-spacing: 0.08em;
        line-height: 1.35;
        text-transform: uppercase;
        box-shadow:
            0 0 0 2px rgba(0, 0, 0, 0.14),
            0 6px 16px rgba(0, 0, 0, 0.34);
        animation: home-alert-pulse 1.8s ease-in-out infinite;
    }

    .home-alert-emphasis {
        display: inline-block;
        margin: 0 0.2rem;
        padding: 0.08rem 0.42rem;
        border-radius: 0.45rem;
        background: linear-gradient(135deg, #fff176, #ffd54f);
        color: #111;
        font-weight: 900;
        letter-spacing: 0.04em;
        box-shadow: 0 1px 8px rgba(0, 0, 0, 0.28);
    }

    @media (min-width: 768px) {
        .home-alert-pill {
            font-size: 0.74rem;
            padding: 0.35rem 0.95rem;
        }
    }

    @keyframes home-alert-pulse {
        0%,
        100% {
            transform: scale(1);
            box-shadow:
                0 0 0 2px rgba(0, 0, 0, 0.14),
                0 6px 16px rgba(0, 0, 0, 0.34);
        }

        50% {
            transform: scale(1.015);
            box-shadow:
                0 0 0 2px rgba(255, 255, 255, 0.22),
                0 10px 22px rgba(0, 0, 0, 0.42);
        }
    }

    #welcome-banner.scrolled {
        max-height: 0;
        opacity: 0;
        transform: translateY(-100%);
    }

    #mobile-menu-overlay {
        height: 100dvh;
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }

    .logout-modal-overlay {
        position: fixed;
        inset: 0;
        z-index: 12000;
        display: none;
        align-items: center;
        justify-content: center;
        padding: 1rem;
        background: rgba(6, 6, 10, 0.76);
        backdrop-filter: blur(22px) saturate(135%);
        -webkit-backdrop-filter: blur(22px) saturate(135%);
        pointer-events: auto;
    }

    .logout-modal-overlay.flex {
        display: flex;
    }

    body.logout-modal-open {
        overflow: hidden;
    }

    .logout-modal-card {
        position: relative;
        isolation: isolate;
        background:
            radial-gradient(circle at top, rgba(255, 130, 0, 0.14), transparent 55%),
            linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025)),
            rgba(16, 16, 20, 0.98);
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: 2rem;
        box-shadow:
            0 32px 96px rgba(0, 0, 0, 0.62),
            0 0 0 1px rgba(255, 255, 255, 0.03) inset;
        backdrop-filter: blur(18px) saturate(140%);
        -webkit-backdrop-filter: blur(18px) saturate(140%);
        overflow: hidden;
    }

    .logout-modal-primary {
        background: linear-gradient(135deg, #ff4b4b, #ff3f3f);
        border: 1px solid rgba(255, 255, 255, 0.08);
    }

    .logout-modal-primary:hover {
        background: linear-gradient(135deg, #ff5959, #ff4b4b);
        transform: translateY(-1px);
    }

    .logout-modal-secondary {
        background: rgba(255, 255, 255, 0.06);
        color: rgba(255, 255, 255, 0.82);
        border: 1px solid rgba(255, 255, 255, 0.08);
    }

    .logout-modal-secondary:hover {
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
    }

    @media (max-width: 640px) {
        .logout-modal-card {
            max-width: 100%;
            padding: 1.5rem;
            border-radius: 1.5rem;
        }
    }