.gs-notification-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 380px;
    max-height: 480px;
    background-color: var(--gs-surface);
    border: 2px solid var(--gs-border);
    box-shadow: var(--gs-shadow-lg);
    z-index: var(--gs-z-dropdown, 1000);
    display: none;
    overflow: hidden;
}

.gs-notification-dropdown--visible {
    display: block;
    animation: gs-fade-slide-in 0.15s ease-out;
}

@keyframes gs-fade-slide-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gs-notification-dropdown__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--gs-border);
    background-color: var(--gs-bg);
}

.gs-notification-dropdown__title {
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gs-text);
}

.gs-notification-dropdown__mark-all {
    font-family: "Space Grotesk", sans-serif;
    font-size: 11px;
    color: var(--gs-primary);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    transition: opacity 0.15s ease;
}

.gs-notification-dropdown__mark-all:hover {
    opacity: 0.8;
}

.gs-notification-dropdown__list {
    max-height: 400px;
    overflow-y: auto;
}

.gs-notification-dropdown__item {
    display: flex;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--gs-border);
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.gs-notification-dropdown__item:last-child {
    border-bottom: none;
}

.gs-notification-dropdown__item:hover {
    background-color: var(--gs-bg);
}

.gs-notification-dropdown__item--unread {
    background-color: var(--gs-primary-light);
}

.gs-notification-dropdown__item--unread:hover {
    background-color: var(--gs-dark-accent);
}

.gs-notification-dropdown__item-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gs-dark-accent);
    color: var(--gs-text-muted);
}

.gs-notification-dropdown__item--lowstockalert
    .gs-notification-dropdown__item-icon {
    color: var(--gs-warning);
    background-color: var(--gs-warning-bg);
}

.gs-notification-dropdown__item--stockrestored
    .gs-notification-dropdown__item-icon {
    color: var(--gs-success);
    background-color: var(--gs-success-bg);
}

.gs-notification-dropdown__item--largestockmovement
    .gs-notification-dropdown__item-icon {
    color: var(--gs-info);
    background-color: var(--gs-info-bg);
}

.gs-notification-dropdown__item--systemnotification
    .gs-notification-dropdown__item-icon {
    color: var(--gs-text-muted);
}

.gs-notification-dropdown__item--unread .gs-notification-dropdown__item-icon {
    color: var(--gs-primary);
}

.gs-notification-dropdown__item-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.gs-notification-dropdown__item-title {
    font-family: "Space Grotesk", sans-serif;
    font-weight: 600;
    font-size: 13px;
    color: var(--gs-text);
}

.gs-notification-dropdown__item-message {
    font-size: 12px;
    color: var(--gs-text-muted);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.gs-notification-dropdown__item-time {
    font-size: 10px;
    color: var(--gs-text-light);
    margin-top: 4px;
}

.gs-notification-dropdown__loading,
.gs-notification-dropdown__empty {
    padding: 40px 16px;
    text-align: center;
    color: var(--gs-text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.gs-notification-dropdown__spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--gs-border);
    border-top-color: var(--gs-primary);
    border-radius: 50%;
    animation: gs-spin 0.8s linear infinite;
}

@keyframes gs-spin {
    to {
        transform: rotate(360deg);
    }
}

.gs-notification-dropdown__empty svg {
    opacity: 0.5;
}

/* Mobile responsive */
@media (max-width: 480px) {
    .gs-notification-dropdown {
        position: fixed;
        top: 64px;
        left: 16px;
        right: 16px;
        width: auto;
        max-height: calc(100vh - 80px); /* fallback */
        max-height: calc(100dvh - 80px); /* dynamic viewport — iOS Safari */
    }
}

/* Hover guard — touch devices keep the resting style after a tap. */
@media (hover: none) {
    .gs-notification-dropdown__mark-all:hover {
        opacity: 1;
    }

    .gs-notification-dropdown__item:hover {
        background-color: transparent;
    }

    .gs-notification-dropdown__item--unread:hover {
        background-color: var(--gs-primary-light);
    }
}