/* Public student registration (/register) */

.register-layout {
    min-height: 100vh;
    padding: clamp(20px, 4vw, 40px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    background: linear-gradient(165deg, #eff6ff 0%, #f8fafc 45%, #f1f5f9 100%);
}

.register-shell {
    width: min(100%, 520px);
    background: var(--surface);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 22px;
    padding: clamp(24px, 4vw, 36px);
    box-shadow: var(--shadow);
}

.register-shell h1 {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.register-shell .register-lead {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 22px;
}

.register-program-links {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: -12px 0 22px;
    line-height: 1.45;
}

.register-program-links a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.register-program-links a:hover {
    text-decoration: underline;
}

.register-layout--nmo,
body[data-register-app="nmo"] .register-layout {
    background-color: #eef2ff;
    background-image: url('formbg.png');
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.register-layout--kv {
    background: linear-gradient(165deg, #ecfdf5 0%, #f8fafc 45%, #f0fdf4 100%);
}

.register-shell--nmo {
    border-top: 4px solid #2563eb;
}

.register-shell--kv {
    border-top: 4px solid #059669;
}

.register-form-banner {
    display: none;
}

.register-form-banner img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 180px;
    object-fit: cover;
    object-position: center top;
    border-radius: 18px 18px 0 0;
}

.register-shell .input-group {
    margin-bottom: 16px;
}

.register-shell .input-group label {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    margin-bottom: 6px;
    color: var(--text-main);
}

.register-shell .input-group input,
.register-shell .input-group select {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid #dbe2ea;
    border-radius: 12px;
    background: #fff;
}

.register-school-picker .input-group:last-child {
    margin-bottom: 16px;
}

.register-school-combobox {
    position: relative;
}

.register-school-combobox input[type='text'] {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid #dbe2ea;
    border-radius: 12px;
    background: #fff;
}

.register-school-combobox input[type='text']:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.register-school-combobox input[type='text']:disabled {
    background: #f1f5f9;
    cursor: not-allowed;
}

.register-school-list {
    position: absolute;
    z-index: 40;
    left: 0;
    right: 0;
    top: calc(100% + 4px);
    max-height: 220px;
    margin: 0;
    padding: 6px 0;
    list-style: none;
    overflow-y: auto;
    background: #fff;
    border: 1px solid #dbe2ea;
    border-radius: 12px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
}

.register-school-list[hidden] {
    display: none !important;
}

.register-school-list li {
    margin: 0;
}

.register-school-option {
    display: block;
    width: 100%;
    padding: 10px 14px;
    border: none;
    background: transparent;
    text-align: left;
    font-size: 0.92rem;
    color: var(--text-main);
    cursor: pointer;
}

.register-school-option:hover,
.register-school-option:focus {
    background: #eff6ff;
    outline: none;
}

.register-school-option--other {
    border-top: 1px solid #e2e8f0;
    color: var(--primary);
    font-weight: 600;
}

.register-school-option-meta {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.register-school-hint {
    margin-top: 6px;
}

.register-school-other-wrap[hidden] {
    display: none !important;
}

.register-shell .input-group input:focus,
.register-shell .input-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.register-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 8px 0 0;
    line-height: 1.4;
}

.register-app-allot-group {
    overflow: visible;
}

.register-app-allot-group .config-app-allot-dropdown:has(.config-app-allot-menu.open) {
    z-index: 50;
}

.register-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 520px) {
    .register-row {
        grid-template-columns: 1fr;
    }

    body[data-register-app="nmo"] .register-form-banner {
        display: block;
        margin: -24px -24px 16px;
    }

    body[data-register-app="nmo"] .register-shell {
        padding-top: 0;
    }

    body[data-register-app="nmo"] .register-shell h1 {
        margin-top: 0;
    }

    body[data-register-app="nmo"] .register-layout {
        background-image: none;
        background-color: #eef2ff;
    }
}

.register-recaptcha {
    margin: 18px 0;
    display: flex;
    justify-content: center;
}

.register-actions {
    margin-top: 20px;
}

.register-actions .btn-submit-register {
    width: 100%;
    padding: 14px 18px;
    border-radius: 12px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
}

.register-actions .btn-submit-register:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.register-banner {
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.88rem;
    margin-bottom: 16px;
}

.register-banner--error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.register-banner--success {
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

.register-banner--warn {
    background: #fffbeb;
    color: #b45309;
    border: 1px solid #fde68a;
}

/* Success: full-screen overlay; student taps OK to close (register.js). */
.register-success-overlay {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(16px, 4vw, 32px);
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.32s ease;
    pointer-events: none;
}

.register-success-overlay--open {
    opacity: 1;
    pointer-events: auto;
}

.register-success-overlay--leaving {
    opacity: 0;
    pointer-events: none;
}

.register-success-dialog {
    width: min(100%, 400px);
    background: #fff;
    border-radius: 20px;
    padding: clamp(28px, 5vw, 36px) clamp(22px, 4vw, 28px);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.22), 0 0 0 1px rgba(148, 163, 184, 0.12);
    text-align: center;
    transform: scale(0.96);
    animation: register-success-pop 0.38s ease forwards;
}

@keyframes register-success-pop {
    to {
        transform: scale(1);
    }
}

.register-success-check {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: linear-gradient(145deg, #dcfce7, #bbf7d0);
    color: #15803d;
    font-size: 1.65rem;
    font-weight: 700;
    line-height: 56px;
    box-shadow: 0 8px 20px rgba(22, 101, 52, 0.18);
}

.register-success-heading {
    margin: 0 0 12px;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--dark, #0f172a);
    letter-spacing: -0.02em;
}

.register-success-text {
    margin: 0 0 22px;
    font-size: 0.98rem;
    line-height: 1.55;
    color: var(--text-muted, #64748b);
}

.btn-register-success-ok {
    width: 100%;
    max-width: 220px;
    margin: 0 auto;
    display: block;
    padding: 12px 20px;
    border-radius: 12px;
    border: none;
    background: var(--primary, #2563eb);
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.06s ease;
}

.btn-register-success-ok:hover {
    filter: brightness(1.06);
}

.btn-register-success-ok:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.35);
}

.btn-register-success-ok:active {
    transform: scale(0.98);
}