/**
 * Estilos del plugin de Membresías - Asociación Triple Negativo
 * Colores principales: Melocotón suave (#e8c4bb), fondos claros, blanco, gris
 */

/* ─── Variables CSS ───────────────────────────────────────────────────── */
:root {
    --atn-primary: #e8c4bb;
    --atn-primary-dark: #d4b3a8;
    --atn-primary-light: #dcc4bc;
    --atn-primary-bg: #faf7f5;
    --atn-on-primary: #3d2c27;
    --atn-primary-strong: #5c4540;
    --atn-success: #2e7d32;
    --atn-success-bg: #e8f5e9;
    --atn-warning: #f57c00;
    --atn-warning-bg: #fff3e0;
    --atn-danger: #c62828;
    --atn-danger-bg: #ffebee;
    --atn-info: #1565c0;
    --atn-info-bg: #e3f2fd;
    --atn-text: #333333;
    --atn-text-light: #666666;
    --atn-text-muted: #999999;
    --atn-border: #e0e0e0;
    --atn-bg: #f5f5f5;
    --atn-white: #ffffff;
    --atn-radius: 8px;
    --atn-radius-lg: 12px;
    --atn-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --atn-shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.12);
    --atn-transition: all 0.3s ease;
}

/* ─── Formulario de Registro ──────────────────────────────────────────── */
.atn-registration {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
}

.atn-registration__header {
    text-align: center;
    margin-bottom: 40px;
}

.atn-registration__title {
    font-size: 28px;
    font-weight: 700;
    color: var(--atn-primary-strong);
    margin-bottom: 12px;
    line-height: 1.3;
}

.atn-registration__subtitle {
    font-size: 16px;
    color: var(--atn-text-light);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 20px;
}

.atn-registration__price {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--atn-primary-bg);
    padding: 12px 24px;
    border-radius: 50px;
    border: 2px solid var(--atn-primary-light);
}

.atn-registration__price-label {
    font-size: 14px;
    color: var(--atn-primary-strong);
    font-weight: 500;
}

.atn-registration__price-amount {
    font-size: 24px;
    font-weight: 700;
    color: var(--atn-primary-strong);
}

.atn-registration__price-amount small {
    font-size: 14px;
    font-weight: 400;
}

/* ─── Formulario ──────────────────────────────────────────────────────── */
.atn-form__fieldset {
    border: 1px solid var(--atn-border);
    border-radius: var(--atn-radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    background: var(--atn-white);
}

.atn-form__legend {
    font-size: 16px;
    font-weight: 600;
    color: var(--atn-primary-strong);
    padding: 0 12px;
}

.atn-form__row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.atn-form__field {
    margin-bottom: 16px;
    flex: 1;
    min-width: 200px;
}

.atn-form__field--half {
    flex: 1 1 calc(50% - 8px);
    min-width: 200px;
}

.atn-form__field--third {
    flex: 1 1 calc(33.333% - 11px);
    min-width: 150px;
}

.atn-form__label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--atn-text);
    margin-bottom: 6px;
}

.atn-form__label .required {
    color: var(--atn-danger);
}

.atn-form__input,
.atn-form__select {
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    border: 1px solid var(--atn-border);
    border-radius: var(--atn-radius);
    background: var(--atn-white);
    color: var(--atn-text);
    transition: var(--atn-transition);
    box-sizing: border-box;
    -webkit-appearance: none;
}

.atn-form__input:focus,
.atn-form__select:focus {
    outline: none;
    border-color: var(--atn-primary);
    box-shadow: 0 0 0 3px rgba(232, 196, 187, 0.35);
}

.atn-form__input.is-invalid {
    border-color: var(--atn-danger);
    box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.1);
}

.atn-form__input.is-valid {
    border-color: var(--atn-success);
}

.atn-form__error {
    display: block;
    font-size: 13px;
    color: var(--atn-danger);
    margin-top: 4px;
    min-height: 18px;
}

.atn-form__hint {
    display: block;
    font-size: 13px;
    color: var(--atn-info);
    margin-top: 4px;
    background: var(--atn-info-bg);
    padding: 6px 10px;
    border-radius: 4px;
}

/* Password wrapper */
.atn-form__password-wrapper {
    position: relative;
}

.atn-form__password-wrapper .atn-form__input {
    padding-right: 44px;
}

.atn-form__toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--atn-text-muted);
    padding: 4px;
}

.atn-form__toggle-password:hover {
    color: var(--atn-text);
}

/* ─── Opciones de pago ────────────────────────────────────────────────── */
.atn-form__payment-option {
    display: block;
    cursor: pointer;
    margin-bottom: 16px;
}

.atn-form__payment-option input[type="checkbox"] {
    display: none;
}

.atn-form__payment-option-content {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    border: 2px solid var(--atn-border);
    border-radius: var(--atn-radius);
    transition: var(--atn-transition);
}

.atn-form__payment-option input:checked + .atn-form__payment-option-content {
    border-color: var(--atn-primary);
    background: var(--atn-primary-bg);
}

.atn-form__payment-option-check {
    width: 22px;
    height: 22px;
    min-width: 22px;
    border: 2px solid var(--atn-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--atn-transition);
    margin-top: 2px;
}

.atn-form__payment-option input:checked + .atn-form__payment-option-content .atn-form__payment-option-check {
    background: var(--atn-primary);
    border-color: var(--atn-primary);
}

.atn-form__payment-option input:checked + .atn-form__payment-option-content .atn-form__payment-option-check::after {
    content: '✓';
    color: var(--atn-on-primary);
    font-size: 14px;
    font-weight: bold;
}

.atn-form__payment-option-desc {
    font-size: 13px;
    color: var(--atn-text-light);
    margin: 4px 0 0;
    line-height: 1.5;
}

.atn-form__payment-info {
    background: var(--atn-bg);
    border-radius: var(--atn-radius);
    padding: 16px;
}

.atn-form__payment-info-icon {
    font-size: 24px;
    display: block;
    margin-bottom: 8px;
}

.atn-form__payment-info p {
    margin: 0 0 8px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--atn-text-light);
}

.atn-form__payment-info-methods {
    font-size: 12px !important;
    color: var(--atn-text-muted) !important;
    font-style: italic;
}

/* ─── Términos ────────────────────────────────────────────────────────── */
.atn-form__terms {
    margin-bottom: 24px;
}

.atn-form__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--atn-text-light);
    cursor: pointer;
}

.atn-form__checkbox-label input[type="checkbox"] {
    margin-top: 3px;
    min-width: 16px;
}

.atn-form__checkbox-label a {
    color: var(--atn-primary-strong);
    text-decoration: underline;
}

/* ─── Botones ─────────────────────────────────────────────────────────── */
.atn-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--atn-transition);
    text-decoration: none;
    line-height: 1.4;
}

.atn-btn--primary {
    background: var(--atn-primary);
    color: var(--atn-on-primary);
    border-color: var(--atn-primary);
}

.atn-btn--primary:hover {
    background: var(--atn-primary-dark);
    border-color: var(--atn-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--atn-shadow-lg);
}

.atn-btn--outline {
    background: transparent;
    color: var(--atn-primary-strong);
    border-color: var(--atn-primary);
}

.atn-btn--outline:hover {
    background: var(--atn-primary-bg);
}

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

.atn-btn--danger:hover {
    background: #b71c1c;
}

.atn-btn--outline.atn-btn--danger {
    background: transparent;
    color: var(--atn-danger);
    border-color: var(--atn-danger);
}

.atn-btn--outline.atn-btn--danger:hover {
    background: var(--atn-danger-bg);
}

.atn-btn--text {
    background: transparent;
    color: var(--atn-text-muted);
    border: none;
    padding: 8px 16px;
}

.atn-btn--text:hover {
    color: var(--atn-text);
}

.atn-btn--large {
    padding: 14px 40px;
    font-size: 17px;
    width: 100%;
}

.atn-btn--small {
    padding: 8px 16px;
    font-size: 13px;
}

.atn-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Spinner */
.atn-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: atn-spin 0.6s linear infinite;
}

@keyframes atn-spin {
    to { transform: rotate(360deg); }
}

/* ─── Mensajes / Avisos ───────────────────────────────────────────────── */
.atn-form__messages {
    padding: 14px 18px;
    border-radius: var(--atn-radius);
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
}

.atn-form__messages.is-error {
    background: var(--atn-danger-bg);
    color: var(--atn-danger);
    border: 1px solid #ef9a9a;
}

.atn-form__messages.is-success {
    background: var(--atn-success-bg);
    color: var(--atn-success);
    border: 1px solid #a5d6a7;
}

.atn-notice {
    padding: 16px 20px;
    border-radius: var(--atn-radius);
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
}

.atn-notice--info {
    background: var(--atn-info-bg);
    color: var(--atn-info);
    border-left: 4px solid var(--atn-info);
}

.atn-notice--warning {
    background: var(--atn-warning-bg);
    color: #e65100;
    border-left: 4px solid var(--atn-warning);
}

.atn-notice--success {
    background: var(--atn-success-bg);
    color: var(--atn-success);
    border-left: 4px solid var(--atn-success);
}

.atn-notice--inline {
    margin: 16px 0;
}

.atn-notice a {
    color: inherit;
    font-weight: 600;
    text-decoration: underline;
}

/* ─── Badges ──────────────────────────────────────────────────────────── */
.atn-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.atn-badge--active {
    background: var(--atn-success-bg);
    color: var(--atn-success);
}

.atn-badge--inactive {
    background: var(--atn-danger-bg);
    color: var(--atn-danger);
}

.atn-badge--warning {
    background: var(--atn-warning-bg);
    color: var(--atn-warning);
}

.atn-badge--large {
    padding: 6px 16px;
    font-size: 14px;
}

/* ─── Tags ────────────────────────────────────────────────────────────── */
.atn-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
}

.atn-tag--subscription {
    background: #e8eaf6;
    color: #283593;
}

.atn-tag--onetime {
    background: #fff8e1;
    color: #f57f17;
}

.atn-tag--none {
    background: var(--atn-bg);
    color: var(--atn-text-muted);
}

/* ─── Dashboard ───────────────────────────────────────────────────────── */
.atn-dashboard {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    color: var(--atn-text);
}

/* Fallback contra temas que fuerzan texto blanco en contenido */
.atn-dashboard,
.atn-dashboard p,
.atn-dashboard span,
.atn-dashboard li,
.atn-dashboard a,
.atn-dashboard strong,
.atn-dashboard h2,
.atn-dashboard h3,
.atn-dashboard h4 {
    color: var(--atn-text) !important;
}

/* En la tarjeta de membresía mantenemos texto blanco */
.atn-membership-card,
.atn-membership-card p,
.atn-membership-card span,
.atn-membership-card li,
.atn-membership-card a,
.atn-membership-card strong,
.atn-membership-card h3,
.atn-membership-card h4 {
    color: #fff !important;
}

.atn-dashboard__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--atn-primary-bg);
    flex-wrap: wrap;
    gap: 16px;
}

.atn-dashboard__header--active {
    border-bottom-color: #a5d6a7;
}

.atn-dashboard__header--inactive {
    border-bottom-color: #ffcc80;
    background: #fff8e1;
    padding: 16px 18px;
    border-radius: var(--atn-radius-lg);
    border: 1px solid #ffe082;
}

.atn-dashboard__welcome h2 {
    font-size: 24px;
    color: var(--atn-text);
    margin: 0 0 4px;
}

.atn-dashboard__welcome p {
    color: var(--atn-text-muted);
    margin: 0;
    font-size: 14px;
}

/* Tarjeta de membresía */
.atn-membership-card {
    background: linear-gradient(135deg, #dcc4bc 0%, #e8c4bb 45%, #f0dcd4 100%);
    border-radius: var(--atn-radius-lg);
    color: var(--atn-on-primary);
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: var(--atn-shadow-lg);
}

.atn-membership-card__header {
    padding: 20px 24px 0;
}

.atn-membership-card__header h3 {
    color: var(--atn-on-primary);
    margin: 0;
    font-size: 18px;
    opacity: 0.88;
}

.atn-membership-card__body {
    padding: 16px 24px 24px;
}

.atn-membership-card__info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.atn-membership-card__info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.atn-membership-card__info-item--full {
    grid-column: 1 / -1;
}

.atn-membership-card__label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
}

.atn-membership-card__value {
    font-size: 15px;
    font-weight: 500;
}

.atn-membership-card__value--highlight {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
}

.atn-membership-card__expiry-warning {
    color: #b8860b;
    font-size: 13px;
}

.atn-membership-card__expiry-ok {
    opacity: 0.7;
    font-size: 13px;
}

.atn-membership-card .atn-tag {
    background: rgba(61, 44, 39, 0.12);
    color: var(--atn-on-primary);
}

/* ─── Cards genéricas del dashboard ───────────────────────────────────── */
.atn-dashboard__card {
    background: var(--atn-white);
    border-radius: var(--atn-radius-lg);
    border: 1px solid var(--atn-border);
    margin-bottom: 24px;
    overflow: hidden;
    box-shadow: var(--atn-shadow);
}

/* Fuerza color legible dentro de tarjetas cuando el tema impone texto blanco */
.atn-dashboard__card:not(.atn-membership-card),
.atn-dashboard__card:not(.atn-membership-card) p,
.atn-dashboard__card:not(.atn-membership-card) span,
.atn-dashboard__card:not(.atn-membership-card) li,
.atn-dashboard__card:not(.atn-membership-card) a,
.atn-dashboard__card:not(.atn-membership-card) strong,
.atn-dashboard__card:not(.atn-membership-card) h3,
.atn-dashboard__card:not(.atn-membership-card) h4 {
    color: var(--atn-text);
}

.atn-dashboard__card--highlight {
    border-color: var(--atn-primary-light);
    background: linear-gradient(to bottom, var(--atn-primary-bg), var(--atn-white));
}

.atn-dashboard__card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--atn-border);
}

.atn-dashboard__card-header h3 {
    margin: 0;
    font-size: 16px;
    color: var(--atn-text);
}

.atn-dashboard__card-body {
    padding: 24px;
}

.atn-dashboard__actions {
    margin-top: 20px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ─── Detalles de suscripción ─────────────────────────────────────────── */
.atn-subscription-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.atn-subscription-details__item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.atn-subscription-details__label {
    font-size: 12px;
    color: var(--atn-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.atn-subscription-details__value {
    font-size: 15px;
    font-weight: 500;
    color: var(--atn-text);
}

/* ─── Lista de características ────────────────────────────────────────── */
.atn-features-list {
    list-style: none;
    padding: 0;
    margin: 16px 0;
}

.atn-features-list li {
    padding: 6px 0;
    font-size: 14px;
    color: var(--atn-text-light);
}

/* ─── Datos personales ────────────────────────────────────────────────── */
.atn-personal-data {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.atn-personal-data__item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.atn-personal-data__label {
    font-size: 12px;
    color: var(--atn-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.atn-personal-data__value {
    font-size: 14px;
    color: var(--atn-text);
}

/* ─── Footer del dashboard ────────────────────────────────────────────── */
.atn-dashboard__footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--atn-border);
}

/* ─── Modal ───────────────────────────────────────────────────────────── */
.atn-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.atn-modal__content {
    background: var(--atn-white);
    border-radius: var(--atn-radius-lg);
    padding: 30px;
    max-width: 480px;
    width: 100%;
    box-shadow: var(--atn-shadow-lg);
}

.atn-modal__content h3 {
    margin: 0 0 12px;
    color: var(--atn-text);
}

.atn-modal__content p {
    color: var(--atn-text-light);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 8px;
}

.atn-modal__actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    justify-content: flex-end;
}

/* ─── Login link ──────────────────────────────────────────────────────── */
.atn-form__login-link {
    text-align: center;
    margin-top: 20px;
}

.atn-form__login-link a {
    color: var(--atn-primary-strong);
    font-weight: 600;
    text-decoration: none;
}

.atn-form__login-link a:hover {
    text-decoration: underline;
}

/* ─── Submit section ──────────────────────────────────────────────────── */
.atn-form__submit {
    margin-top: 8px;
}

/* ─── Admin styles ────────────────────────────────────────────────────── */
.atn-badge--active {
    background: var(--atn-success-bg);
    color: var(--atn-success);
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 600;
}

.atn-badge--inactive {
    background: var(--atn-danger-bg);
    color: var(--atn-danger);
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 600;
}

/* ─── Donaciones ──────────────────────────────────────────────────────── */
.atn-donation {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
}

.atn-donation__header {
    text-align: center;
    margin-bottom: 40px;
}

.atn-donation__title {
    font-size: 28px;
    font-weight: 700;
    color: var(--atn-primary-strong);
    margin-bottom: 12px;
    line-height: 1.3;
}

.atn-donation__subtitle {
    font-size: 16px;
    color: var(--atn-text-light);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* Selector de cantidades */
.atn-donation__amounts {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.atn-donation__amount-option {
    cursor: pointer;
    flex: 1 1 auto;
    min-width: 80px;
}

.atn-donation__amount-option input[type="radio"] {
    display: none;
}

.atn-donation__amount-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 20px;
    border: 2px solid var(--atn-border);
    border-radius: var(--atn-radius);
    font-size: 18px;
    font-weight: 700;
    color: var(--atn-text);
    background: var(--atn-white);
    transition: var(--atn-transition);
    text-align: center;
}

.atn-donation__amount-option input:checked + .atn-donation__amount-label {
    border-color: var(--atn-primary);
    background: var(--atn-primary);
    color: var(--atn-white);
    box-shadow: 0 2px 8px rgba(232, 196, 187, 0.45);
}

.atn-donation__amount-label:hover {
    border-color: var(--atn-primary-light);
    background: var(--atn-primary-bg);
}

.atn-donation__amount-option input:checked + .atn-donation__amount-label:hover {
    background: var(--atn-primary-dark);
}

.atn-donation__amount-option--custom .atn-donation__amount-label {
    font-size: 14px;
    font-weight: 600;
}

/* Campo cantidad personalizada */
.atn-donation__custom-amount {
    margin-top: 12px;
}

.atn-donation__input-with-symbol {
    position: relative;
    display: flex;
    align-items: center;
}

.atn-donation__input-with-symbol .atn-form__input {
    padding-right: 40px;
    font-size: 20px;
    font-weight: 600;
    text-align: center;
}

.atn-donation__currency {
    position: absolute;
    right: 14px;
    font-size: 20px;
    font-weight: 600;
    color: var(--atn-text-muted);
}

/* Resumen de donación */
.atn-donation__summary {
    background: var(--atn-primary-bg);
    border: 2px solid var(--atn-primary-light);
    border-radius: var(--atn-radius-lg);
    padding: 20px 24px;
    margin-bottom: 20px;
}

.atn-donation__summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--atn-primary-strong);
}

.atn-donation__summary-amount {
    font-size: 28px;
    font-weight: 800;
}

/* Info fiscal */
.atn-donation__fiscal-info {
    margin-top: 20px;
    padding: 16px;
    background: var(--atn-bg);
    border-radius: var(--atn-radius);
    font-size: 13px;
    color: var(--atn-text-light);
    line-height: 1.6;
}

.atn-donation__fiscal-info p {
    margin: 0;
}

/* Textarea */
.atn-form__textarea {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
}

/* Helper text */
.atn-form__helper-text {
    display: block;
    font-size: 11px;
    color: var(--atn-text-muted);
    margin-top: 4px;
    font-style: italic;
}

/* Legend note */
.atn-form__legend-note {
    margin: 4px 0 12px;
    padding: 0 12px;
}

.atn-form__legend-note small {
    color: var(--atn-text-muted);
    font-style: italic;
}

/* Tipo solicitante (particular / empresa) */
.atn-form__row--tipo {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.atn-form__radio-card {
    flex: 1 1 200px;
    display: block;
    cursor: pointer;
    padding: 16px 18px;
    border: 2px solid var(--atn-border);
    border-radius: var(--atn-radius);
    background: var(--atn-white);
    transition: var(--atn-transition);
}

.atn-form__radio-card:hover {
    border-color: var(--atn-primary-light);
}

.atn-form__radio-card input {
    margin-right: 8px;
    vertical-align: middle;
}

.atn-form__radio-card input:checked + span {
    color: var(--atn-primary-strong);
    font-weight: 700;
}

.atn-form__radio-card:has(input:checked) {
    border-color: var(--atn-primary);
    background: var(--atn-primary-bg);
}

.atn-form__radio-card span {
    font-weight: 600;
    color: var(--atn-text);
}

.atn-form__radio-card small {
    display: block;
    margin-top: 6px;
    margin-left: 24px;
    color: var(--atn-text-muted);
    font-size: 12px;
    font-weight: 400;
}

/* ─── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .atn-form__row {
        flex-direction: column;
    }

    .atn-form__field--half,
    .atn-form__field--third {
        flex: 1 1 100%;
        min-width: 100%;
    }

    .atn-registration__title {
        font-size: 22px;
    }

    .atn-registration__price-amount {
        font-size: 20px;
    }

    .atn-dashboard__header {
        flex-direction: column;
        align-items: flex-start;
    }

    .atn-membership-card__info-grid,
    .atn-subscription-details,
    .atn-personal-data {
        grid-template-columns: 1fr;
    }

    .atn-modal__actions {
        flex-direction: column;
    }

    .atn-modal__actions .atn-btn {
        width: 100%;
    }

    .atn-donation__amounts {
        flex-direction: column;
    }

    .atn-donation__amount-option {
        min-width: 100%;
    }

    .atn-donation__title {
        font-size: 22px;
    }

    .atn-donation__summary-amount {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .atn-registration {
        padding: 10px;
    }

    .atn-form__fieldset {
        padding: 16px;
    }

    .atn-dashboard {
        padding: 10px;
    }

    .atn-dashboard__card-body {
        padding: 16px;
    }
}

/* ─── Documentación Privada ──────────────────────────────────────────── */
.atn-docs-category {
    margin-bottom: 24px;
}

.atn-docs-category:last-child {
    margin-bottom: 0;
}

.atn-docs-category__title {
    font-size: 16px;
    font-weight: 600;
    color: var(--atn-primary-strong);
    margin: 0 0 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--atn-primary-bg);
}

.atn-docs-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.atn-docs-list__item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: #fafafa;
    border: 1px solid #eee;
    border-radius: 8px;
    transition: background 0.2s, border-color 0.2s;
}

.atn-docs-list__item:hover {
    background: var(--atn-primary-bg);
    border-color: var(--atn-primary-light);
}

.atn-docs-list__icon {
    font-size: 28px;
    line-height: 1;
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.atn-docs-list__info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.atn-docs-list__title {
    font-weight: 600;
    color: var(--atn-text);
    font-size: 14px;
}

.atn-docs-list__meta {
    font-size: 12px;
    color: #999;
}

.atn-docs-list__desc {
    font-size: 13px;
    color: #666;
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.atn-docs-list__action {
    flex-shrink: 0;
}

.atn-docs-list__no-file {
    font-size: 12px;
    color: #ccc;
    font-style: italic;
}

/* ─── WhatsApp Button ────────────────────────────────────────────────── */
.atn-dashboard__card--whatsapp {
    border: 2px solid #25D366;
    background: linear-gradient(135deg, #f0fdf4, #ffffff);
}

.atn-btn--whatsapp {
    display: inline-block;
    background: #25D366;
    color: #fff !important;
    padding: 12px 28px;
    border-radius: 25px;
    font-weight: 600;
    text-decoration: none;
    font-size: 15px;
    transition: background 0.2s, transform 0.2s;
    border: none;
    cursor: pointer;
}

.atn-btn--whatsapp:hover {
    background: #1da851;
    color: #fff !important;
    transform: translateY(-1px);
    text-decoration: none;
}

/* ─── Datos personales completos ─────────────────────────────────────── */
.atn-personal-data__item--full {
    grid-column: 1 / -1;
}

/* ─── Documentos responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
    .atn-docs-list__item {
        flex-wrap: wrap;
        gap: 8px;
    }

    .atn-docs-list__info {
        flex: 1 1 calc(100% - 54px);
    }

    .atn-docs-list__action {
        width: 100%;
    }

    .atn-docs-list__action .atn-btn {
        width: 100%;
        text-align: center;
    }
}