/* Admission announcement overlay (replaces inauguration popup) */

html.admission-overlay-active body {
    overflow: hidden;
}

html.admission-overlay-dismissed .admission-overlay,
.admission-overlay.is-hidden {
    display: none !important;
}

.admission-overlay {
    position: fixed;
    inset: 0;
    z-index: 12000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.admission-overlay.is-hiding {
    pointer-events: none;
}

.admission-overlay-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 15, 40, 0.72);
    backdrop-filter: blur(4px);
}

.admission-overlay-panel {
    position: relative;
    width: min(720px, 100%);
    max-height: min(92vh, 900px);
    overflow: auto;
    border-radius: 14px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    animation: admission-overlay-rise 0.55s ease;
}

.admission-overlay.is-hiding .admission-overlay-panel {
    animation: admission-overlay-fade-out 0.42s ease forwards;
}

.admission-overlay-panel-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    border-radius: 14px;
}

.admission-overlay-panel-shade {
    position: absolute;
    inset: 0;
    border-radius: 14px;
    background: linear-gradient(145deg, rgba(6, 47, 102, 0.94), rgba(11, 79, 154, 0.88));
}

.admission-overlay-content {
    position: relative;
    z-index: 1;
    padding: 1.75rem 1.5rem 1.5rem;
    color: #fff;
}

.admission-overlay-top {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.admission-overlay-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.25));
}

.admission-overlay-badge {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--knu-gold, #f6c440);
}

.admission-overlay-badge-hi {
    margin: 0.15rem 0 0;
    font-size: 0.85rem;
    opacity: 0.9;
}

.admission-overlay-title {
    font-size: clamp(1.25rem, 3vw, 1.65rem);
    font-weight: 900;
    margin: 0 0 0.35rem;
    line-height: 1.25;
}

.admission-overlay-title-hi {
    margin: 0 0 0.75rem;
    font-size: 1rem;
    opacity: 0.92;
}

.admission-overlay-university {
    margin: 0;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
}

.admission-overlay-university-hi {
    margin: 0.2rem 0 1rem;
    font-size: 0.95rem;
    opacity: 0.88;
}

.admission-overlay-message {
    margin: 0 0 1.25rem;
    line-height: 1.75;
    text-align: justify;
    color: rgba(255, 255, 255, 0.94);
    font-size: 0.95rem;
}

.admission-overlay-message-hi {
    font-size: 1rem;
    font-weight: 500;
}

.admission-overlay-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.admission-overlay-btn {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
    text-align: left;
    border: none;
    border-radius: 10px;
    padding: 0.85rem 1rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.admission-overlay-btn:hover,
.admission-overlay-btn:focus {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.admission-overlay-btn-portal {
    background: linear-gradient(135deg, var(--knu-gold, #f6c440), #e8a820);
    color: #1a1a1a;
    text-decoration: none;
}

.admission-overlay-btn-continue {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.admission-overlay-btn-continue:hover,
.admission-overlay-btn-continue:focus {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.admission-overlay-btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.12);
    flex-shrink: 0;
}

.admission-overlay-btn-text {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.admission-overlay-btn-text strong {
    font-size: 0.95rem;
    font-weight: 800;
}

.admission-overlay-btn-text small {
    font-size: 0.78rem;
    opacity: 0.85;
}

.admission-overlay-btn-arrow {
    flex-shrink: 0;
    opacity: 0.85;
}

.admission-overlay-footer-note {
    margin: 1rem 0 0;
    text-align: center;
    font-size: 0.82rem;
    font-style: italic;
    opacity: 0.85;
}

@keyframes admission-overlay-rise {
    from { opacity: 0; transform: translateY(18px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes admission-overlay-fade-out {
    from { opacity: 1; transform: translateY(0) scale(1); }
    to { opacity: 0; transform: translateY(-12px) scale(0.98); }
}

@media (min-width: 576px) {
    .admission-overlay-content {
        padding: 2rem 2rem 1.75rem;
    }
}

@media (max-width: 575.98px) {
    .admission-overlay-top {
        flex-direction: column;
        text-align: center;
    }

    .admission-overlay-message {
        text-align: left;
    }
}

@media (prefers-reduced-motion: reduce) {
    .admission-overlay-panel {
        animation: none;
    }

    .admission-overlay-btn {
        transition: none;
    }
}