.quick-nav {
    position: fixed;
    right: max(22px, env(safe-area-inset-right));
    bottom: max(22px, env(safe-area-inset-bottom));
    z-index: 90;
    font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: 12.5px;
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
}

.quick-nav * {
    box-sizing: border-box;
}

.qn-toggle {
    position: relative;
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    margin: 0;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 50%;
    background: #101828;
    color: #ffffff;
    cursor: pointer;
    box-shadow: 0 14px 30px -12px rgba(16, 24, 40, 0.55);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.qn-toggle:hover {
    background: #1d2939;
    transform: translateY(-2px);
    box-shadow: 0 18px 34px -12px rgba(16, 24, 40, 0.6);
}

.qn-toggle:active {
    transform: none;
}

.qn-toggle:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(45, 114, 205, 0.35), 0 14px 30px -12px rgba(16, 24, 40, 0.55);
}

.qn-icon {
    grid-area: 1 / 1;
    display: block;
    width: 20px;
    height: 20px;
    transition: opacity 0.18s ease, transform 0.22s ease;
}

.qn-icon svg {
    display: block;
    width: 100%;
    height: 100%;
}

.qn-icon-close {
    opacity: 0;
    transform: rotate(-45deg) scale(0.7);
}

.quick-nav.is-open .qn-icon-grid {
    opacity: 0;
    transform: rotate(45deg) scale(0.7);
}

.quick-nav.is-open .qn-icon-close {
    opacity: 1;
    transform: none;
}

.qn-menu {
    position: absolute;
    right: 0;
    bottom: calc(100% + 12px);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.qn-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 7px 15px 7px 7px;
    border: 1px solid #e4e7ec;
    border-radius: 999px;
    background: #ffffff;
    color: #101828;
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 600;
    white-space: nowrap;
    text-decoration: none;
    box-shadow: 0 12px 26px -16px rgba(16, 24, 40, 0.4);
    opacity: 0;
    transform: translateY(8px) scale(0.96);
    pointer-events: none;
    transition: opacity 0.16s ease, transform 0.18s ease, border-color 0.16s ease, color 0.16s ease;
    -webkit-tap-highlight-color: transparent;
}

.quick-nav.is-open .qn-item {
    opacity: 1;
    transform: none;
    pointer-events: auto;
}

.quick-nav.is-open .qn-item:nth-child(1) { transition-delay: 0.03s; }
.quick-nav.is-open .qn-item:nth-child(2) { transition-delay: 0.06s; }
.quick-nav.is-open .qn-item:nth-child(3) { transition-delay: 0.09s; }
.quick-nav.is-open .qn-item:nth-child(4) { transition-delay: 0.12s; }
.quick-nav.is-open .qn-item:nth-child(5) { transition-delay: 0.15s; }

.qn-item:hover {
    border-color: #cfd8e3;
    transform: translateY(-1px);
}

.qn-item:focus-visible {
    outline: none;
    border-color: #2d72cd;
    box-shadow: 0 0 0 3px rgba(45, 114, 205, 0.22), 0 12px 26px -16px rgba(16, 24, 40, 0.4);
}

.qn-ico {
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #f2f4f7;
    color: #475467;
    transition: background 0.16s ease, color 0.16s ease;
}

.qn-ico svg {
    display: block;
    width: 16px;
    height: 16px;
}

.qn-item.is-active {
    border-color: rgba(45, 114, 205, 0.32);
    color: #074cbb;
}

.qn-item.is-active .qn-ico {
    background: #e8f0fc;
    color: #074cbb;
}

@media (max-width: 480px) {
    .quick-nav {
        right: max(16px, env(safe-area-inset-right));
        bottom: max(16px, env(safe-area-inset-bottom));
    }

    .qn-toggle {
        width: 48px;
        height: 48px;
    }

    .qn-item {
        font-size: 12px;
    }
}

@media print {
    .quick-nav {
        display: none !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .qn-toggle,
    .qn-icon,
    .qn-item,
    .qn-ico {
        transition-duration: 0.01ms !important;
    }

    .quick-nav.is-open .qn-item {
        transition-delay: 0s !important;
    }
}