/* ===========================
   COMPONENTS
   (Button, Input, Alert, Badge, Progress Bar, Stepper, Card,
   Checkbox, File Upload, Member List, Modal)
   =========================== */

/* ---------- Inputs ---------- */

label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-700);
    display: block;
}

label .required {
    color: var(--danger);
    margin-left: var(--spacing-xs);
}

input,
textarea,
select {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition-base);
    background-color: var(--white);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

input:hover,
textarea:hover,
select:hover {
    border-color: var(--primary-light);
}

input:disabled,
textarea:disabled,
select:disabled {
    background-color: var(--gray-100);
    cursor: not-allowed;
    opacity: 0.6;
}

textarea {
    resize: vertical;
    min-height: 96px;
    font-family: inherit;
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%231e40af'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    background-size: 20px;
    padding-right: 2.5rem;
}

input[type="file"] {
    display: none;
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    box-shadow: 0 4px 14px rgba(30, 64, 175, 0.22);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
    box-shadow: 0 6px 18px rgba(30, 64, 175, 0.28);
}

.btn-secondary {
    background-color: var(--gray-200);
    color: var(--gray-900);
}

.btn-secondary:hover {
    background-color: var(--gray-300);
}

.btn-success {
    background-color: var(--success);
    color: var(--white);
}

.btn-success:hover {
    background-color: #15803d;
}

.btn-danger {
    background-color: var(--danger);
    color: var(--white);
}

.btn-danger:hover {
    background-color: #b91c1c;
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.85rem 2rem;
    font-size: 1.02rem;
}

.btn-block {
    width: 100%;
}

.btn-link {
    background: none;
    padding: 0.5rem 0.75rem;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-link:hover:not(:disabled) {
    text-decoration: underline;
}

.btn-link:disabled {
    color: var(--gray-400);
    cursor: not-allowed;
}

.btn-group {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

/* ---------- Alerts ---------- */

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid;
    margin-bottom: var(--spacing-md);
    animation: slideIn var(--transition-base);
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert-success {
    background-color: #f0fdf4;
    border-color: var(--success);
    color: #166534;
}

.alert-error,
.alert-danger {
    background-color: #fef2f2;
    border-color: var(--danger);
    color: #7f1d1d;
}

.alert-warning {
    background-color: #fffbeb;
    border-color: var(--warning);
    color: #92400e;
}

.alert-info {
    background-color: #f0f9ff;
    border-color: var(--info);
    color: #0c2d48;
}

/* ---------- Badge ---------- */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    font-weight: 700;
    background-color: var(--gray-100);
    color: var(--gray-700);
}

.badge-success { background-color: #f0fdf4; color: var(--success); }
.badge-danger { background-color: #fef2f2; color: var(--danger); }
.badge-warning { background-color: #fffbeb; color: var(--warning); }
.badge-info { background-color: #f0f9ff; color: var(--info); }

/* ---------- Progress Bar & Stepper ---------- */

.progress-section {
    margin-bottom: var(--spacing-lg);
}

.progress-bar {
    display: none;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    gap: 0;
}

.step {
    position: relative;
    flex: 1;
    min-width: 64px;
    text-align: center;
}

.step:not(:last-child)::before {
    content: '';
    position: absolute;
    top: 17px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: var(--gray-200);
    transition: background var(--transition-slow);
}

.step.completed:not(:last-child)::before {
    background: var(--success);
}

.step-number {
    position: relative;
    z-index: 1;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-color: var(--gray-200);
    color: var(--gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    margin: 0 auto 6px;
    transition: all var(--transition-base);
    border: 3px solid var(--white);
}

.step.active .step-number {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 0 0 4px rgba(30, 64, 175, 0.1);
}

.step.completed .step-number {
    background-color: var(--success);
    color: var(--white);
}

.step-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-600);
}

.step.active .step-label,
.step.completed .step-label {
    color: var(--gray-900);
}

/* ---------- Card ---------- */

.category-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl) var(--spacing-lg);
    background: linear-gradient(160deg, var(--white) 0%, var(--gray-50) 100%);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    text-decoration: none;
    color: inherit;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.category-card:hover {
    border-color: transparent;
    box-shadow: 0 20px 40px -14px rgba(30, 64, 175, 0.32), 0 0 0 1px rgba(30, 64, 175, 0.06);
    transform: translateY(-8px);
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-card h3 {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.3;
    min-height: 2.6em;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
}

.category-card p {
    color: var(--gray-500);
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
    min-height: 2.25em;
    position: relative;
    z-index: 1;
}

.card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    box-shadow: 0 10px 22px -8px rgba(30, 64, 175, 0.55);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease;
    position: relative;
    z-index: 1;
}

.card-icon svg,
.upload-icon svg {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.card-icon svg {
    width: 26px;
    height: 26px;
}

.category-card:hover .card-icon {
    transform: scale(1.08) rotate(-4deg);
    box-shadow: 0 16px 28px -8px rgba(30, 64, 175, 0.62);
}

.arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gray-100);
    color: var(--primary);
    font-size: 1.05rem;
    margin-top: auto;
    transition: background var(--transition-base), color var(--transition-base), transform var(--transition-base);
    position: relative;
    z-index: 1;
}

.category-card:hover .arrow {
    background: var(--primary);
    color: var(--white);
    transform: translateX(4px);
}

.category-card[data-status="coming-soon"] {
    position: relative;
}

.category-card[data-status="coming-soon"]::after {
    content: 'Sắp ra mắt';
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: 3px 10px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.2px;
    color: var(--gray-600);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full, 999px);
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(30, 64, 175, 0.15);
    transform: scale(0);
    pointer-events: none;
    animation: rippleEffect 0.6s ease-out;
}

@keyframes rippleEffect {
    to { transform: scale(3); opacity: 0; }
}

/* ---------- Checkbox ---------- */

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.checkbox-item input[type="checkbox"],
.checkbox-item input[type="radio"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    flex-shrink: 0;
}

.checkbox-item label {
    margin: 0;
    cursor: pointer;
    flex: 1;
}

/* ---------- File Upload ---------- */

.upload-section {
    margin-bottom: var(--spacing-md);
}

.upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border: 2px dashed var(--primary-light);
    border-radius: var(--radius-lg);
    background-color: var(--gray-50);
    cursor: pointer;
    transition: all var(--transition-base);
}

.upload-area:hover {
    background-color: rgba(30, 64, 175, 0.05);
    border-color: var(--primary);
}

.upload-area.drag-over {
    background-color: rgba(30, 64, 175, 0.1);
    border-color: var(--primary);
}

.upload-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: rgba(30, 64, 175, 0.08);
    color: var(--primary);
}

.upload-icon svg {
    width: 24px;
    height: 24px;
}

.upload-text {
    text-align: center;
}

.upload-text p {
    margin: var(--spacing-sm) 0;
}

.upload-text strong {
    color: var(--primary);
}

.upload-hint {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.file-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.file-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.file-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.file-item img,
.file-item video {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}

.file-item-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    height: 120px;
    padding: var(--spacing-sm);
    background-color: var(--gray-100);
}

.file-item-icon span:first-child {
    font-size: 2rem;
}

.file-item-name {
    font-size: 0.7rem;
    color: var(--gray-600);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-all;
}

.file-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 28px;
    height: 28px;
    background-color: var(--danger);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.file-item:hover .file-remove {
    opacity: 1;
}

/* ---------- Member / Author List ---------- */

.members-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.member-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--gray-50);
    border-radius: var(--radius-md);
    align-items: flex-start;
}

.member-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.member-remove {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--danger);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-base);
}

.member-remove:hover {
    background-color: #b91c1c;
    transform: scale(1.05);
}

.add-member-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--gray-100);
    border: 2px dashed var(--primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    color: var(--primary);
    transition: all var(--transition-base);
}

.add-member-btn:hover {
    background-color: rgba(30, 64, 175, 0.1);
    transform: translateY(-2px);
}

/* ---------- Table ---------- */

.table-responsive {
    overflow-x: auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.submission-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.submission-table th,
.submission-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
    white-space: nowrap;
}

.submission-table th {
    background-color: var(--gray-50);
    color: var(--gray-700);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.submission-table tbody tr:hover {
    background-color: var(--gray-50);
}

/* ---------- Modal (scaffold for future use) ---------- */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    z-index: 1000;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 480px;
    width: 100%;
    padding: var(--spacing-xl);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ---------- Inline line icons (replace emoji in headings/buttons) ---------- */

.icon-inline {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    vertical-align: -5px;
}

.icon-inline.icon-success {
    color: var(--success);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-500);
    line-height: 1;
    padding: var(--spacing-xs);
}

.modal-close:hover {
    color: var(--gray-800);
}

.modal-overlay {
    animation: fadeIn var(--transition-base);
}

.modal-body {
    color: var(--gray-700);
    font-size: 0.92rem;
}

/* ---------- Welcome / congratulation letter ---------- */

.letter-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 460px;
    width: 100%;
    padding: var(--spacing-2xl) var(--spacing-xl) var(--spacing-xl);
    text-align: center;
    overflow: hidden;
}

.letter-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--secondary), var(--primary), var(--secondary));
}

.letter-card .modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
}

.letter-seal {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.3);
}

.letter-seal svg {
    width: 28px;
    height: 28px;
}

.letter-eyebrow {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--secondary);
    margin-bottom: var(--spacing-sm);
}

.letter-title {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.letter-body {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.7;
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.letter-signature {
    font-style: italic;
    font-size: 0.85rem;
    color: var(--gray-500);
    text-align: right;
    margin-bottom: var(--spacing-lg);
}

.letter-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Contact links (tên + email dài) cần xuống dòng trên màn hình nhỏ thay vì
   giữ nowrap như .btn mặc định — tránh tràn ngang khỏi modal. */
.modal-body .btn.btn-block {
    white-space: normal;
    text-align: left;
    line-height: 1.35;
}

/* ---------- Submitting overlay (đang gửi hồ sơ) ---------- */

.submitting-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.65);
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    z-index: 1500;
    animation: fadeIn var(--transition-base);
}

.submitting-overlay.active {
    display: flex;
}

.submitting-box {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 420px;
    width: 100%;
    padding: var(--spacing-xl);
    text-align: center;
}

.submitting-spinner {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: submittingSpin 0.8s linear infinite;
}

.submitting-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-sm);
}

.submitting-message {
    font-size: 0.92rem;
    color: var(--gray-600);
    min-height: 1.4em;
    transition: opacity var(--transition-base);
}

.submitting-hint {
    margin-top: var(--spacing-md);
    font-size: 0.8rem;
    color: var(--gray-500);
}

.submitting-warning {
    margin-top: var(--spacing-xs);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--gray-700);
}

@keyframes submittingSpin {
    to { transform: rotate(360deg); }
}

.btn-spinner {
    display: inline-block;
    width: 15px;
    height: 15px;
    margin-right: var(--spacing-sm);
    vertical-align: -3px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: submittingSpin 0.7s linear infinite;
}

/* ---------- Navbar utilities ---------- */

.nav-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0 auto;
    font-size: 0.9rem;
}

.nav-breadcrumb a {
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-breadcrumb a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
}

.nav-breadcrumb .sep {
    display: none;
}

.nav-utilities {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.nav-utility-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #ffffff;
    cursor: pointer;
    font-size: 1.05rem;
    transition: all var(--transition-fast);
}

.nav-utility-btn:hover {
    background: rgba(255, 255, 255, 0.26);
    transform: translateY(-2px);
}

.nav-utility-btn svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.nav-utility-btn .icon-moon { display: none; }
:root[data-theme="dark"] .nav-utility-btn .icon-sun { display: none; }
:root[data-theme="dark"] .nav-utility-btn .icon-moon { display: block; }

/* ---------- Dark theme overrides (hardcoded pastel colors) ---------- */

:root[data-theme="dark"] .alert-success { background-color: rgba(74, 222, 128, 0.12); color: #86efac; }
:root[data-theme="dark"] .alert-error,
:root[data-theme="dark"] .alert-danger { background-color: rgba(248, 113, 113, 0.12); color: #fca5a5; }
:root[data-theme="dark"] .alert-warning { background-color: rgba(251, 146, 60, 0.12); color: #fdba74; }
:root[data-theme="dark"] .alert-info { background-color: rgba(56, 189, 248, 0.12); color: #7dd3fc; }

:root[data-theme="dark"] .badge-success { background-color: rgba(74, 222, 128, 0.14); }
:root[data-theme="dark"] .badge-danger { background-color: rgba(248, 113, 113, 0.14); }
:root[data-theme="dark"] .badge-warning { background-color: rgba(251, 146, 60, 0.14); }
:root[data-theme="dark"] .badge-info { background-color: rgba(56, 189, 248, 0.14); }

:root[data-theme="dark"] .success-section {
    background-color: rgba(74, 222, 128, 0.08);
}

:root[data-theme="dark"] .success-section p {
    color: var(--gray-700);
}

:root[data-theme="dark"] select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2360a5fa'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E");
}

/* ---------- Scroll reveal (data-reveal / data-reveal="stagger") ---------- */

[data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].in-view {
    opacity: 1;
    transform: none;
}

[data-reveal="stagger"] > * {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal="stagger"].in-view > * {
    opacity: 1;
    transform: none;
}

[data-reveal="stagger"] > *:nth-child(1) { transition-delay: 0.05s; }
[data-reveal="stagger"] > *:nth-child(2) { transition-delay: 0.12s; }
[data-reveal="stagger"] > *:nth-child(3) { transition-delay: 0.19s; }
[data-reveal="stagger"] > *:nth-child(4) { transition-delay: 0.26s; }
[data-reveal="stagger"] > *:nth-child(5) { transition-delay: 0.33s; }
[data-reveal="stagger"] > *:nth-child(6) { transition-delay: 0.40s; }
[data-reveal="stagger"] > *:nth-child(7) { transition-delay: 0.47s; }
[data-reveal="stagger"] > *:nth-child(8) { transition-delay: 0.54s; }

@media (prefers-reduced-motion: reduce) {
    [data-reveal],
    [data-reveal="stagger"] > * {
        opacity: 1;
        transform: none;
        transition: none;
    }
}