/* Bento, skeleton, map, clay utilities */

/* --- Clay surface mixin pattern --- */
.clay-surface {
    background: var(--campus-surface);
    border: 1px solid var(--campus-border);
    border-radius: var(--campus-radius-clay);
    box-shadow: var(--shadow-clay);
    transition: var(--campus-transition);
}

.clay-surface:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-clay-hover), var(--shadow-clay-glow);
}

/* --- Bento grid --- */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.bento-cell {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 140px;
    padding: 1.35rem 1.5rem;
    text-decoration: none;
    color: inherit;
    background: var(--campus-surface);
    border: 1px solid var(--campus-border);
    border-radius: var(--campus-radius-clay);
    box-shadow: var(--shadow-clay);
    transition: var(--campus-transition);
    opacity: 0;
    transform: translateY(16px);
}

.bento-cell.reveal-visible,
.no-motion .bento-cell {
    opacity: 1;
    transform: translateY(0);
}

a.bento-cell:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-clay-hover), var(--shadow-clay-glow);
}

.bento-welcome {
    grid-column: 1 / -1;
    min-height: auto;
    background: linear-gradient(135deg, var(--campus-blue-deep) 0%, var(--campus-blue) 100%);
    color: #fff;
    border: none;
    border-radius: var(--campus-radius-hero);
    box-shadow: var(--shadow-clay-hover);
    cursor: default;
    opacity: 1;
    transform: none;
}

.bento-welcome:hover {
    transform: none;
    box-shadow: var(--shadow-clay-hover);
}

.bento-welcome h1 {
    color: #fff;
    margin: 0 0 0.35rem;
    font-size: 1.75rem;
}

.bento-welcome .welcome-sub {
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.bento-span-2 {
    grid-column: span 2;
}

.bento-schedule {
    min-height: 180px;
}

.bento-schedule .bento-icon {
    font-size: 2rem;
}

.bento-today-list {
    margin-top: 0.75rem;
    padding: 0;
    list-style: none;
    font-size: 0.88rem;
    color: var(--campus-text-muted);
}

.bento-today-list li {
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--campus-border-light);
}

.bento-today-list li:last-child {
    border-bottom: none;
}

.bento-icon {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.bento-cell h3 {
    margin: 0 0 0.25rem;
    font-size: 1.1rem;
    color: var(--campus-blue-deep);
}

.bento-cell p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--campus-text-muted);
}

.bento-arrow {
    align-self: flex-end;
    font-weight: 700;
    color: var(--campus-cta);
    font-size: 1.25rem;
    transition: transform 0.2s var(--campus-ease);
}

a.bento-cell:hover .bento-arrow {
    transform: translateX(4px);
    color: var(--campus-blue);
}

.bento-news {
    min-height: auto;
    cursor: default;
}

.bento-news:hover {
    transform: none;
    box-shadow: var(--shadow-clay);
}

.bento-news-inner {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.bento-news-item {
    padding: 0.75rem;
    background: var(--campus-bg);
    border-radius: var(--campus-radius-sm);
    border: 1px solid var(--campus-border-light);
}

.bento-news-item h4 {
    margin: 0 0 0.25rem;
    font-size: 0.95rem;
    color: var(--campus-blue-deep);
}

.bento-news-footer {
    margin-top: 0.5rem;
}

/* --- Skeleton --- */
@keyframes campus-pulse {
    0%, 100% { opacity: 0.55; }
    50% { opacity: 1; }
}

.skeleton {
    background: linear-gradient(90deg, #E2E8F0 25%, #F1F5F9 50%, #E2E8F0 75%);
    background-size: 200% 100%;
    animation: campus-pulse 1.4s ease-in-out infinite;
    border-radius: 8px;
}

.skeleton-line {
    height: 0.85rem;
    margin: 0.35rem 0;
}

.skeleton-card {
    min-height: 120px;
    border-radius: var(--campus-radius-clay);
}

.calendar-skeleton {
    position: absolute;
    inset: 0;
    background: rgba(244, 246, 249, 0.92);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--campus-radius-clay);
}

.calendar-skeleton .skeleton-grid {
    width: 90%;
    height: 80%;
    border-radius: 12px;
}

.calendar-wrap.is-loading .calendar-grid {
    visibility: hidden;
}

.calendar-wrap {
    position: relative;
}

/* --- Map clay --- */
.map-canvas-wrap {
    position: relative;
    border-radius: var(--campus-radius-clay);
    overflow: hidden;
    box-shadow: var(--shadow-clay-hover);
    border: 1px solid var(--campus-border);
}

.map-canvas-wrap #vyatsuMap,
.yandex-map-frame {
    width: 100%;
    min-height: 420px;
    height: 420px;
    border: 0;
    border-radius: 0;
    display: block;
}

.map-list-row-meta {
    display: block;
    font-size: 0.8rem;
    margin-top: 0.15rem;
}

.map-detail-extra {
    white-space: pre-wrap;
    font-size: 0.88rem;
    color: var(--campus-text-muted);
    margin: 0.5rem 0;
}

.map-canvas-wrap::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 48px;
    pointer-events: none;
    background: linear-gradient(to top, rgba(244, 246, 249, 0.92), transparent);
    z-index: 2;
}

/* --- Scroll reveal --- */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.45s var(--campus-ease), transform 0.45s var(--campus-ease);
}

.reveal-on-scroll.reveal-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Teacher calendar empty slot hint --- */
body[data-user-role="teacher"] .calendar-grid .day-body[data-clickable="true"] {
    cursor: copy;
}

body[data-user-role="teacher"] .calendar-grid .day-body[data-clickable="true"]:hover {
    outline: 2px dashed var(--campus-cta);
    outline-offset: -2px;
    background: rgba(255, 193, 7, 0.06);
}

body[data-user-role="teacher"] .calendar-grid .day-body[data-clickable="true"]:hover::after {
    content: 'Кликни, чтобы создать окно';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.72rem;
    color: var(--campus-blue-deep);
    background: rgba(255, 255, 255, 0.92);
    padding: 0.35rem 0.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-clay);
    pointer-events: none;
    z-index: 5;
    white-space: nowrap;
    max-width: 90%;
    text-align: center;
}

.btn-accent,
.appointment-slot-card .btn-accent {
    cursor: pointer;
}

.btn-accent:hover {
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.35);
}

@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .bento-welcome {
        grid-column: 1 / -1;
    }
    .bento-span-2 {
        grid-column: span 2;
    }
}

@media (max-width: 640px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }
    .bento-span-2,
    .bento-welcome {
        grid-column: 1;
    }
    .bento-cell,
    .clay-surface {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    }
    .bento-cell:hover,
    .clay-surface:hover {
        transform: translateY(-2px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .bento-cell,
    .reveal-on-scroll {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .skeleton {
        animation: none;
    }
}