:root {
    --museum-emerald-900: #06281f;
    --museum-emerald-800: #0b3a2c;
    --museum-emerald-700: #0f4a39;
    --museum-emerald-600: #156a4f;
    --museum-emerald-500: #1f7a5c;
    --museum-emerald-400: #2f9a76;
    --museum-emerald-50: #eaf3ee;
    --museum-signal: #c8e6d6;
    --museum-ivory: #f6f7f4;
    --museum-graphite: #1c2421;
    --museum-mist: #6b766f;
}

body.museum-public {
    background: var(--museum-ivory);
    color: var(--museum-graphite);
    font-family: "Inter", system-ui, sans-serif;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.museum-header {
    background: var(--museum-emerald-900);
    color: #fff;
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 8px 24px rgba(6, 40, 31, 0.18);
}

.museum-header .navbar-brand {
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.03em;
    font-size: 1rem;
    max-width: calc(100% - 3.5rem);
}

.museum-brand-logo {
    height: 48px;
    width: auto;
    flex-shrink: 0;
}

.museum-header .nav-link {
    color: rgba(255, 255, 255, 0.92);
    font-weight: 500;
}

.museum-header .nav-link:hover,
.museum-header .nav-link.active {
    color: var(--museum-signal);
}

.museum-btn-primary {
    background: linear-gradient(135deg, var(--museum-emerald-500), var(--museum-emerald-700));
    border: none;
    color: #fff;
    padding: 0.65rem 1.25rem;
    border-radius: 999px;
    font-weight: 600;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.museum-btn-primary:hover {
    background: linear-gradient(135deg, var(--museum-emerald-400), var(--museum-emerald-600));
    color: #fff;
}

.museum-hero {
    background: linear-gradient(135deg, rgba(6, 40, 31, 0.88), rgba(15, 74, 57, 0.82)),
        url('../images/backgrounds/bg_seskoad.png') center/cover no-repeat;
    background-attachment: scroll;
    color: #fff;
    padding: 5rem 0;
    border-radius: 0 0 24px 24px;
}

.museum-hero-title {
    font-size: clamp(1.75rem, 5vw, 3rem);
    line-height: 1.2;
}

.museum-section {
    padding: 3rem 0;
}

.museum-section-tight-bottom {
    padding-bottom: 3rem;
}

.museum-card {
    background: #fff;
    border: 1px solid rgba(216, 220, 214, 0.9);
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(6, 40, 31, 0.06);
    padding: 1.5rem;
}

.museum-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: 1rem;
    border-radius: 12px;
    background: var(--museum-emerald-50);
    color: var(--museum-emerald-600);
    font-size: 1.25rem;
}

.museum-footer {
    background: linear-gradient(180deg, var(--museum-emerald-900), var(--museum-emerald-800));
    color: #fff;
    margin-top: 4rem;
    padding: 3rem 0 calc(1.5rem + env(safe-area-inset-bottom, 0));
}

.museum-footer a {
    color: var(--museum-signal);
    text-decoration: none;
}

.museum-footer p {
    overflow-wrap: break-word;
}

.museum-slot-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.museum-slot-available { background: #d1fae5; color: #065f46; }
.museum-slot-full { background: #fee2e2; color: #991b1b; }
.museum-slot-unavailable { background: #e5e7eb; color: #374151; }

.museum-slot-detail {
    border-left: 4px solid var(--museum-emerald-500);
}

.museum-session-schedule-item {
    background: var(--museum-emerald-50);
    border: 1px solid rgba(31, 122, 92, 0.15);
    border-radius: 10px;
    padding: 0.65rem 0.75rem;
    height: 100%;
}

.museum-session-schedule-item strong {
    color: var(--museum-emerald-700);
    font-size: 0.9rem;
}

#museum-calendar .fc-daygrid-event.museum-slot-selected,
#museum-calendar .fc-daygrid-block-event.museum-slot-selected {
    box-shadow: 0 0 0 3px rgba(31, 122, 92, 0.45) !important;
    outline: 2px solid var(--museum-emerald-500) !important;
    outline-offset: 1px;
    position: relative;
    z-index: 2;
}

#museum-calendar .fc-list-event.museum-slot-selected {
    background-color: rgba(234, 243, 238, 0.95) !important;
    box-shadow: inset 4px 0 0 var(--museum-emerald-500);
    outline: none !important;
}

#museum-calendar .fc-list-event.museum-slot-selected .fc-list-event-title {
    font-weight: 700;
    color: var(--museum-emerald-800);
}

#museum-calendar .fc-list-event {
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
}

#museum-calendar .fc-list-day th,
#museum-calendar .fc-list-day td,
#museum-calendar .fc-list-table {
    background: transparent !important;
    outline: none !important;
}

.session-card {
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    min-height: 72px;
}

.session-card-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
}

.session-card:hover:not(.session-card-disabled) {
    border-color: var(--museum-emerald-500) !important;
    box-shadow: 0 4px 12px rgba(31, 122, 92, 0.12);
}

.session-card-selected {
    border-color: var(--museum-emerald-500) !important;
    background: var(--museum-emerald-50);
    box-shadow: 0 0 0 2px rgba(31, 122, 92, 0.2);
}

.session-card-disabled {
    cursor: not-allowed;
    opacity: 0.65;
}

#museum-calendar {
    background: #fff;
    border-radius: 16px;
    padding: 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--museum-emerald-500);
    box-shadow: 0 0 0 0.2rem rgba(31, 122, 92, 0.15);
}

.museum-btn-group-mobile {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.museum-btn-group-mobile .btn-outline-light,
.museum-btn-group-mobile .btn-outline-secondary {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.museum-page-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.museum-page-header-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.museum-reg-number {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
    font-weight: 700;
    color: var(--museum-emerald-600);
    word-break: break-all;
}

.museum-detail-list {
    margin: 0;
}

.museum-detail-row {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(216, 220, 214, 0.9);
}

.museum-detail-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.museum-detail-row:first-child {
    padding-top: 0;
}

.museum-detail-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--museum-mist);
}

.museum-detail-value {
    font-size: 0.95rem;
    color: var(--museum-graphite);
}

.museum-steps-list {
    padding-left: 1.25rem;
    margin-bottom: 1rem;
}

.museum-steps-list li {
    margin-bottom: 0.5rem;
}

#museum-calendar .fc-toolbar {
    flex-wrap: wrap;
    gap: 0.5rem;
}

#museum-calendar .fc-toolbar-title {
    font-size: 1.1rem;
}

#museum-calendar .fc-event {
    font-size: 0.8rem;
}

.museum-nav-collapse .nav-link {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

@media (min-width: 576px) {
    .museum-detail-row {
        flex-direction: row;
        align-items: baseline;
        gap: 1rem;
    }

    .museum-detail-label {
        flex: 0 0 35%;
        max-width: 35%;
        text-transform: none;
        letter-spacing: normal;
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--museum-graphite);
    }

    .museum-detail-value {
        flex: 1;
    }
}

@media (max-width: 767.98px) {
    .museum-section,
    .museum-section-tight-bottom {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }

    .museum-hero {
        padding: 2.5rem 0;
        border-radius: 0 0 16px 16px;
    }

    .museum-hero .lead {
        font-size: 1rem;
        margin-bottom: 1.25rem !important;
    }

    .museum-card {
        padding: 1rem;
        border-radius: 12px;
    }

    .museum-footer {
        margin-top: 2rem;
        padding-top: 2rem;
        padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0));
    }

    .museum-footer-compact .row {
        --bs-gutter-y: 1.25rem;
    }

    .museum-footer-compact h5 {
        font-size: 1rem;
        margin-bottom: 0.75rem !important;
    }

    #museum-calendar {
        padding: 0.5rem;
        border-radius: 12px;
    }

    #museum-calendar .fc-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    #museum-calendar .fc-toolbar-chunk {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.25rem;
    }

    #museum-calendar .fc-button {
        padding: 0.35rem 0.6rem;
        font-size: 0.85rem;
    }

    .museum-page-header {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
        margin-bottom: 1.25rem;
    }

    .museum-slot-detail .museum-btn-primary,
    .museum-btn-group-mobile .btn {
        width: 100%;
    }

    .session-card-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .session-card-inner .museum-slot-badge {
        align-self: flex-start;
    }

    .museum-cards-row {
        --bs-gutter-y: 0.75rem;
    }

    .museum-form-input {
        font-size: 16px;
    }
}

@media (max-width: 575.98px) {
    .museum-brand-logo {
        height: 36px;
    }

    .museum-header .navbar-brand {
        font-size: 0.9rem;
    }

    .museum-header {
        padding: 0.5rem 0;
    }

    .museum-nav-collapse {
        padding-top: 0.5rem;
        margin-top: 0.5rem;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
    }

    .museum-nav-collapse .nav-link {
        padding-top: 0.65rem;
        padding-bottom: 0.65rem;
    }

    .museum-nav-collapse .museum-btn-login {
        width: 100%;
        margin-top: 0.5rem !important;
        margin-left: 0 !important;
    }

    .museum-btn-group-mobile {
        flex-direction: column;
    }

    .museum-btn-group-mobile .btn {
        width: 100%;
    }
}