#ona-school-page .school-explorer-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

#ona-school-page .school-view-switch {
    display: none;
    padding: .25rem;
    border: 1px solid #e5e7eb;
    border-radius: 999px;
    background: #ffffff;
}

#ona-school-page .school-view-switch button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    min-height: 2.25rem;
    padding: .45rem .8rem;
    border-radius: 999px;
    color: #6b7280;
    font-size: .75rem;
    font-weight: 900;
}

#ona-school-page .school-view-switch button.is-active {
    background: #111827;
    color: #ffffff;
}

#ona-school-page .school-explorer-stage {
    position: relative;
    isolation: isolate;
    z-index: 0;
    display: grid;
    grid-template-columns: minmax(18rem, .82fr) minmax(0, 1.25fr);
    min-height: 34rem;
    height: min(68vh, 45rem);
    overflow: hidden;
    background: #ffffff;
}

#ona-school-page .school-map-panel,
#ona-school-page .school-map {
    width: 100%;
    height: 100%;
    min-height: 0;
}

#ona-school-page .school-map-panel {
    position: relative;
    z-index: 0;
    grid-column: 2;
    grid-row: 1;
}

#ona-school-page .school-map-source {
    position: absolute;
    z-index: 500;
    left: .65rem;
    top: .65rem;
    max-width: calc(100% - 5rem);
    padding: .45rem .65rem;
    border-radius: .7rem;
    background: rgba(255, 255, 255, .91);
    color: #374151;
    font-size: .62rem;
    font-weight: 800;
    box-shadow: 0 5px 18px rgba(15, 23, 42, .12);
}

#ona-school-page .school-map-source a {
    color: #1d4ed8;
}

#ona-school-page .school-sheet {
    position: relative;
    z-index: 2;
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    border-right: 1px solid #e5e7eb;
    background: #ffffff;
}

#ona-school-page .school-sheet-handle {
    display: none;
}

#ona-school-page .school-sheet-scroll {
    height: 100%;
    overflow-y: auto;
    overscroll-behavior-y: auto;
    padding: 1rem;
}

#ona-school-page .school-message-card {
    cursor: pointer;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

#ona-school-page .school-message-card:hover,
#ona-school-page .school-message-card.is-selected {
    border-color: #f59e0b;
    box-shadow: 0 9px 24px rgba(245, 158, 11, .13);
    transform: translateY(-1px);
}

#ona-school-page .school-area-button {
    transition: border-color .2s ease, color .2s ease, background .2s ease;
}

#ona-school-page .school-area-button:hover {
    background: #fffbeb;
    color: #92400e;
}

#ona-school-page .school-area-row {
    background: rgba(255, 255, 255, .68);
    transition: border-color .2s ease, background .2s ease;
}

#ona-school-page .school-area-row:hover {
    border-color: #f59e0b;
}

.dark #ona-school-page .school-view-switch,
.dark #ona-school-page .school-sheet,
.dark #ona-school-page .school-explorer-stage {
    border-color: #374151;
    background: #111827;
}

.dark #ona-school-page .school-view-switch button.is-active {
    background: #f9fafb;
    color: #111827;
}

.dark #ona-school-page .school-map-source {
    background: rgba(17, 24, 39, .93);
    color: #d1d5db;
}

.dark #ona-school-page .school-map-source a {
    color: #93c5fd;
}

.dark #ona-school-page .school-area-button:hover {
    background: rgba(120, 53, 15, .3);
    color: #fde68a;
}

.dark #ona-school-page .school-area-row {
    background: rgba(17, 24, 39, .58);
}

@media (max-width: 767px) {
    #ona-school-page .school-explorer-toolbar {
        align-items: flex-end;
    }

    #ona-school-page .school-view-switch {
        display: flex;
        flex: 0 0 auto;
    }

    #ona-school-page .school-explorer-stage {
        display: block;
        height: min(74dvh, 46rem);
        min-height: 32rem;
    }

    #ona-school-page .school-map-panel {
        position: absolute;
        inset: 0;
    }

    #ona-school-page .school-sheet {
        --school-sheet-collapsed: calc(100% - 6.3rem);
        --school-sheet-half: 46%;
        --school-sheet-expanded: .6rem;
        position: absolute;
        inset: 0 .45rem .45rem;
        height: auto;
        border: 1px solid rgba(209, 213, 219, .9);
        border-radius: 1.25rem;
        box-shadow: 0 -10px 35px rgba(15, 23, 42, .22);
        transform: translateY(var(--school-sheet-drag, var(--school-sheet-collapsed)));
        transition: transform .3s cubic-bezier(.22, 1, .36, 1);
    }

    #ona-school-page .school-sheet[data-school-sheet-state="half"] {
        transform: translateY(var(--school-sheet-drag, var(--school-sheet-half)));
    }

    #ona-school-page .school-sheet[data-school-sheet-state="expanded"] {
        transform: translateY(var(--school-sheet-drag, var(--school-sheet-expanded)));
    }

    #ona-school-page .school-sheet.is-dragging {
        transition: none;
    }

    #ona-school-page .school-sheet-handle {
        display: flex;
        width: 100%;
        height: 3.2rem;
        align-items: center;
        justify-content: center;
        gap: .7rem;
        touch-action: none;
        color: #374151;
        font-size: .74rem;
        font-weight: 900;
    }

    #ona-school-page .school-sheet-handle::before {
        position: absolute;
        top: .42rem;
        width: 2.7rem;
        height: .28rem;
        border-radius: 999px;
        background: #d1d5db;
        content: '';
    }

    #ona-school-page .school-sheet-scroll {
        height: calc(100% - 3.2rem);
        padding: 0 .8rem 1rem;
    }

    #ona-school-page .school-map-source {
        top: .5rem;
        left: .5rem;
        max-width: calc(100% - 4.7rem);
    }

    .dark #ona-school-page .school-sheet {
        border-color: rgba(75, 85, 99, .95);
    }

    .dark #ona-school-page .school-sheet-handle {
        color: #e5e7eb;
    }
}

@media (prefers-reduced-motion: reduce) {
    #ona-school-page .school-sheet,
    #ona-school-page .school-message-card {
        transition: none;
    }
}