/* notifications.css */
:root {
    --notifications-primary: #6a5ef5;
    --notifications-primary-hover: #5849d8;
    --notifications-surface: #ffffff;
    --notifications-surface-alt: #f6f7fb;
    --notifications-muted: #94a3b8;
    --notifications-danger: #ef4444;
    --notifications-success: #10b981;
    --notifications-radius-sm: 10px;
    --notifications-radius-md: 16px;
    --notifications-radius-lg: 24px;
    --notifications-shadow-sm: 0 8px 18px rgba(106, 94, 245, 0.08);
    --notifications-shadow-md: 0 12px 30px rgba(15, 23, 42, 0.12);
    --notifications-gradient: linear-gradient(135deg, #6a5ef5 0%, #8b5cf6 100%);
}

.notifications-page {
    min-height: 100vh;
    background: linear-gradient(180deg, rgba(106, 94, 245, 0.06) 0%, rgba(99, 102, 241, 0.03) 45%, #f8fafc 100%);
    padding: var(--space-6) 0;
}

.notifications-container {
    width: min(960px, 100%);
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.notifications-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-4);
    padding: var(--space-6);
    border-radius: var(--notifications-radius-lg);
    background: var(--notifications-gradient);
    color: #fff;
    box-shadow: var(--notifications-shadow-md);
    overflow: hidden;
}

.notifications-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.35), transparent 55%);
    pointer-events: none;
}

.notifications-hero__content {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    z-index: 1;
}

.notifications-hero__title {
    font-size: clamp(1.6rem, 2vw + 1rem, 2.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.notifications-hero__subtitle {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.8);
    max-width: 420px;
}

.notifications-hero__badge {
    position: relative;
    align-self: flex-start;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--space-4);
    border-radius: 999px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    background: rgba(15, 23, 42, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.notifications-hero__mark-all-btn {
    position: relative;
    align-self: flex-start;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0 var(--space-4);
    border-radius: 999px;
    font-weight: 600;
    font-size: 14px;
    backdrop-filter: blur(10px);
    background: rgba(15, 23, 42, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
    color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.notifications-hero__mark-all-btn:hover:not([disabled]) {
    background: rgba(15, 23, 42, 0.35);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 8px 16px rgba(0, 0, 0, 0.15);
}

.notifications-hero__mark-all-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.notifications-hero__mark-all-icon {
    font-size: 14px;
    line-height: 1;
}

.notifications-hero__mark-all-text {
    font-size: 14px;
    line-height: 1;
}

.notifications-filter {
    position: sticky;
    top: calc(var(--space-6) + env(safe-area-inset-top));
    z-index: 5;
    background: transparent;
    padding: 0 var(--space-1);
}

.notifications-filter__scroll {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-2);
    padding: var(--space-2);
    background: rgba(255, 255, 255, 0.85);
    border-radius: var(--notifications-radius-md);
    box-shadow: var(--notifications-shadow-sm);
    backdrop-filter: blur(14px);
    overflow: hidden;
}

.notifications-filter__btn {
    position: relative;
    width: 100%;
    padding: 12px 18px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: var(--notifications-surface);
    color: var(--notifications-muted);
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: all 0.2s ease;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6), 0 6px 16px rgba(15, 23, 42, 0.06);
}

.notifications-filter__btn:hover {
    color: var(--notifications-primary);
    background: rgba(106, 94, 245, 0.08);
    box-shadow: 0 10px 20px rgba(106, 94, 245, 0.12);
}

.notifications-filter__btn.is-active {
    color: #fff;
    background: var(--notifications-gradient);
    border-color: transparent;
    box-shadow: 0 14px 30px rgba(106, 94, 245, 0.32);
}

.notifications-feed {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-2);
}

.notifications-feed__loading {
    display: grid;
    place-items: center;
    gap: var(--space-2);
    padding: var(--space-6) var(--space-3);
    border-radius: var(--notifications-radius-md);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(99, 102, 241, 0.08);
    box-shadow: var(--notifications-shadow-sm);
}

.notifications-spinner {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 4px solid rgba(106, 94, 245, 0.15);
    border-top-color: rgba(106, 94, 245, 0.8);
    animation: notifications-spin 1s linear infinite;
}

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

.notifications-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.notification-card {
    position: relative;
    display: grid;
    grid-template-columns: 16px 1fr auto;
    gap: var(--space-3);
    align-items: center;
    padding: var(--space-4);
    border-radius: var(--notifications-radius-md);
    background: var(--notifications-surface);
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: var(--notifications-shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.notification-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--notifications-shadow-md);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(249, 250, 255, 0.92));
}

.notification-card.is-loading {
    pointer-events: none;
    background: var(--notifications-surface-alt);
}

.notification-card:focus-visible {
    outline: 2px solid var(--notifications-primary);
    outline-offset: 4px;
}

.notification-card__status {
    width: 4px;
    height: 80%;
    border-radius: 2px;
    background: transparent;
    justify-self: center;
}

.notification-card.is-unread .notification-card__status {
    background: var(--notifications-gradient);
}

.notification-card__content {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.notification-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.notification-card__title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--gray-900);
    letter-spacing: -0.01em;
}

.notification-card__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    color: #fff;
    background: var(--notifications-primary);
}

.notification-card__body {
    color: var(--gray-600);
    line-height: 1.55;
    font-size: 0.94rem;
}

.notification-card__time {
    font-size: 0.82rem;
    color: var(--notifications-muted);
}

.notification-card__actions {
    display: flex;
    align-items: center;
}

.notification-card__tag {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--notifications-muted);
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.18);
}

.notification-card__title-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.notification-card__type {
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(106, 94, 245, 0.12);
    color: var(--notifications-primary);
    font-size: 0.75rem;
    font-weight: 600;
}

.notification-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.82rem;
    color: var(--notifications-muted);
}

.notification-card__level {
    padding: 0 8px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.08);
    color: var(--gray-700);
    font-weight: 600;
}

.skeleton-line {
    display: block;
    width: 100%;
    height: 12px;
    border-radius: 6px;
    background: linear-gradient(90deg, rgba(226, 232, 240, 0.6) 25%, rgba(226, 232, 240, 0.9) 50%, rgba(226, 232, 240, 0.6) 75%);
    background-size: 200% 100%;
    animation: notifications-skeleton 1.5s linear infinite;
}

.skeleton-paragraph {
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(90deg, rgba(226, 232, 240, 0.6) 25%, rgba(226, 232, 240, 0.9) 50%, rgba(226, 232, 240, 0.6) 75%);
    background-size: 200% 100%;
    animation: notifications-skeleton 1.5s linear infinite;
}

.skeleton-pill {
    width: 80px;
    height: 28px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(226, 232, 240, 0.6) 25%, rgba(226, 232, 240, 0.9) 50%, rgba(226, 232, 240, 0.6) 75%);
    background-size: 200% 100%;
    animation: notifications-skeleton 1.5s linear infinite;
}

@keyframes notifications-skeleton {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

.notifications-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 999px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.notifications-button:focus-visible {
    outline: 2px solid rgba(106, 94, 245, 0.4);
    outline-offset: 3px;
}

.notifications-button--primary {
    color: #fff;
    background: var(--notifications-primary);
    box-shadow: 0 10px 28px rgba(106, 94, 245, 0.28);
}

.notifications-button--primary:hover {
    background: var(--notifications-primary-hover);
}

.notifications-button--ghost {
    color: var(--notifications-primary);
    background: rgba(106, 94, 245, 0.08);
}

.notifications-button--ghost:hover {
    background: rgba(106, 94, 245, 0.12);
}

.notifications-empty {
    display: grid;
    place-items: center;
    gap: var(--space-3);
    padding: var(--space-6) var(--space-4);
    text-align: center;
    border-radius: var(--notifications-radius-md);
    border: 1px dashed rgba(148, 163, 184, 0.5);
    background: rgba(248, 250, 252, 0.85);
}

.notifications-empty__icon {
    font-size: 2.4rem;
}

.notifications-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-3);
    padding: var(--space-2) 0;
}

.notifications-pagination__btn {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    background: rgba(255, 255, 255, 0.92);
    color: var(--notifications-muted);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.notifications-pagination__btn:hover:not([disabled]) {
    color: var(--notifications-primary);
    border-color: rgba(106, 94, 245, 0.35);
    box-shadow: 0 8px 16px rgba(106, 94, 245, 0.15);
}

.notifications-pagination__btn.is-active {
    color: #fff;
    background: var(--notifications-gradient);
    border-color: transparent;
    box-shadow: 0 12px 28px rgba(106, 94, 245, 0.28);
}

.notifications-pagination__btn[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
}

.notifications-pagination__btn--arrow::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    border: solid currentColor;
    border-width: 0 2px 2px 0;
    transform: rotate(135deg);
}

.notifications-pagination__btn--arrow[data-page-next]::before {
    transform: rotate(-45deg);
}

.notifications-pagination__btn--arrow[data-page-next] {
    transform-origin: center;
}

.notifications-pagination__btn--arrow[data-page-prev] {
    transform-origin: center;
}

.notifications-pagination__ellipsis {
    color: var(--notifications-muted);
    font-weight: 600;
    padding: 0 6px;
}

.notifications-guest {
    min-height: calc(100vh - var(--space-8));
    display: grid;
    place-items: center;
    padding: var(--space-6) var(--space-4);
}

.notifications-guest__card {
    width: min(420px, 100%);
    background: var(--notifications-surface);
    padding: var(--space-6) var(--space-5);
    border-radius: var(--notifications-radius-lg);
    box-shadow: var(--notifications-shadow-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.notifications-guest__title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--gray-900);
}

.notifications-guest__subtitle {
    color: var(--notifications-muted);
}

@media (max-width: 768px) {
    .notifications-page {
        padding: var(--space-4) 0;
    }

    .notifications-container {
        padding: 0 var(--space-3);
        gap: var(--space-3);
    }

    .notifications-hero {
        grid-template-columns: 1fr;
        padding: var(--space-5) var(--space-4);
    }

    .notifications-hero__badge {
        justify-self: flex-start;
        margin-top: var(--space-2);
    }

    .notifications-filter__scroll {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-2);
    }

    .notification-card {
        grid-template-columns: 12px auto;
        grid-template-areas:
            "status header"
            "status body"
            "status time"
            "status actions";
        row-gap: var(--space-2);
    }

    .notification-card__status { grid-area: status; align-self: stretch; }
    .notification-card__icon { grid-area: header; }
    .notification-card__content { grid-area: body; }
    .notification-card__time { grid-area: time; }
    .notification-card__actions { grid-area: actions; }

    .notification-card__actions {
        justify-content: flex-start;
    }
}