/* Line clamp utilities */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Transition utilities */
.transition-all {
    transition: all 0.3s ease;
}

.transition-shadow {
    transition: box-shadow 0.2s ease;
}

.transition-colors {
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

/* Admin UI utilities */
.admin-panel {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(16,24,40,0.06);
    padding: 1rem;
}

.btn-admin {
    display: inline-block;
    background-color: #7f1d1d; /* red-800 */
    color: #fff;
    font-weight: 700;
    font-size: 1.125rem; /* text-lg */
    padding: 0.75rem 2rem; /* px-8 py-4 */
    border-radius: 1rem; /* rounded-xl */
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
    text-decoration: none;
}
.btn-admin:hover {
    background-color: #651414; /* red-900-ish */
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}

.map-container {
    background: linear-gradient(180deg, #ffffff 0%, #f7fafc 100%);
    border-radius: 12px;
    padding: 1rem;
}

.svg-responsive {
    width: 100%;
    height: auto;
    max-height: 70vh;
    border-radius: 8px;
    background: #fff;
    overflow: hidden;
}

.controls-row {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
}

.muted {
    color: #6b7280;
}

/* Stair highlighting animation */
.stair-highlight circle {
    animation: stair-pulse 2s infinite;
}

@keyframes stair-pulse {
    0% {
        stroke-opacity: 1;
        stroke-width: 6;
    }
    50% {
        stroke-opacity: 0.5;
        stroke-width: 8;
    }
    100% {
        stroke-opacity: 1;
        stroke-width: 6;
    }
}