/* ========================================
   TRAMPERAS - ESTILOS PARA PÁGINA DE REGISTRO
   ======================================== */

/* ========================================
   CONTENEDOR PRINCIPAL DE REGISTRO
   ======================================== */
.registro-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background-color: var(--trans-white);
    border-radius: 1rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.registro-header {
    text-align: center;
    margin-bottom: 2rem;
}

.registro-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.registro-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ========================================
   FORMULARIO DE REGISTRO
   ======================================== */
.registro-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-section {
    border: 1px solid #E5E7EB;
    border-radius: 0.75rem;
    padding: 1.5rem;
    background-color: #F9FAFB;
}

.form-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-section-title i {
    color: var(--trans-pink);
    font-size: 1.125rem;
}

/* ========================================
   GRUPOS DE FORMULARIO
   ======================================== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #E5E7EB;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: var(--trans-white);
}

.form-input:focus {
    outline: none;
    border-color: var(--trans-blue);
    box-shadow: 0 0 0 3px rgba(91, 206, 250, 0.1);
}

.form-input.error {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-input.success {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* ========================================
   GRUPO DE CONTRASEÑA
   ======================================== */
.password-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.password-toggle {
    position: absolute;
    right: 0.75rem;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 1rem;
    transition: color 0.3s ease;
    z-index: 10;
}

.password-toggle:hover {
    color: var(--trans-pink);
}

.password-input-group .form-input {
    padding-right: 3rem;
}

/* ========================================
   MENSAJES DE ERROR
   ======================================== */
.form-error {
    color: var(--color-danger);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    min-height: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.form-error::before {
    content: '⚠️';
    font-size: 0.75rem;
}

.form-error:empty {
    display: none;
}

/* ========================================
   CHECKBOX PERSONALIZADO
   ======================================== */
.checkbox-group {
    margin-bottom: 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 0;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    height: 1.25rem;
    width: 1.25rem;
    background-color: var(--trans-white);
    border: 2px solid #E5E7EB;
    border-radius: 0.25rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-label:hover input ~ .checkmark {
    border-color: var(--trans-blue);
}

.checkbox-label input:checked ~ .checkmark {
    background-color: var(--trans-pink);
    border-color: var(--trans-pink);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 0.375rem;
    top: 0.125rem;
    width: 0.25rem;
    height: 0.5rem;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label input:checked ~ .checkmark:after {
    display: block;
}

/* ========================================
   ENLACES
   ======================================== */
.link-underline {
    color: var(--trans-blue);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.link-underline:hover {
    color: var(--trans-pink);
}

.link-primary {
    color: var(--trans-pink);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.link-primary:hover {
    color: var(--trans-blue);
    text-decoration: underline;
}

/* ========================================
   BOTONES DE ACCIÓN
   ======================================== */
.form-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn--primary {
    background-color: var(--trans-pink);
    color: black;
    border: 2px solid var(--trans-pink);
}

.btn--primary:hover {
    background-color: transparent;
    color: var(--trans-pink);
}

.btn--secondary {
    background-color: transparent;
    color: #dc3545;
    border: 2px solid #dc3545;
}

.btn--secondary:hover {
    background-color: #dc3545;
    color: var(--trans-white);
}

.btn--large {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    flex: 1;
    min-width: 140px;
}

/* ========================================
   BOTÓN CANCELAR ESPECÍFICO
   ======================================== */
.btn--cancelar {
    background-color: transparent;
    color: #dc3545;
    border: 2px solid #dc3545;
    transition: all 0.3s ease;
}

.btn--cancelar:hover {
    background-color: #dc3545;
    color: var(--trans-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(220, 53, 69, 0.3);
}

/* ========================================
   FOOTER DEL REGISTRO
   ======================================== */
.registro-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #E5E7EB;
    color: var(--color-text-secondary);
}

.registro-footer p {
    font-size: 0.875rem;
}

/* ========================================
   INDICADOR DE CARGA
   ======================================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-content {
    background-color: var(--trans-white);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.loading-content i {
    font-size: 2rem;
    color: var(--trans-pink);
    margin-bottom: 1rem;
}

.loading-content p {
    color: var(--color-text-primary);
    font-weight: 600;
}

/* ========================================
   BOTÓN SECUNDARIO EN HEADER
   ======================================== */
.btn--secondary {
    background-color: transparent;
    color: var(--trans-white);
    border: 2px solid var(--trans-white);
}

.btn--secondary:hover {
    background-color: var(--trans-white);
    color: var(--trans-blue);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
    .registro-container {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .registro-title {
        font-size: 1.5rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn--large {
        width: 100%;
    }
    
    .form-section {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .registro-container {
        margin: 0.5rem;
        padding: 1rem;
    }
    
    .registro-title {
        font-size: 1.25rem;
    }
    
    .form-section-title {
        font-size: 1.125rem;
    }
}

/* ========================================
   ANIMACIONES DE ENTRADA
   ======================================== */
.registro-container {
    animation: slideInUp 0.6s ease;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-section {
    animation: fadeIn 0.6s ease;
}

.form-section:nth-child(1) { animation-delay: 0.1s; }
.form-section:nth-child(2) { animation-delay: 0.2s; }
.form-section:nth-child(3) { animation-delay: 0.3s; }

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========================================
   ESTADOS DE VALIDACIÓN
   ======================================== */
.form-input:valid:not(:placeholder-shown) {
    border-color: var(--color-success);
}

.form-input:invalid:not(:placeholder-shown) {
    border-color: var(--color-danger);
}

/* ========================================
   MEJORAS DE ACCESIBILIDAD
   ======================================== */
.form-input:focus {
    outline: 2px solid var(--trans-blue);
    outline-offset: 2px;
}

.form-input:focus-visible {
    outline: 2px solid var(--trans-blue);
    outline-offset: 2px;
}

.checkbox-label:focus-within .checkmark {
    outline: 2px solid var(--trans-blue);
    outline-offset: 2px;
}


 .plan-select-row {
     display: flex;
     gap: 0.75rem;
     align-items: center;
 }

 .plan-select-row #plan_pago {
     flex: 1;
 }

 .btn--planes {
     background: #facc15;
     color: #111827;
     border: 1px solid rgba(0, 0, 0, 0.12);
     border-radius: 0.5rem;
     padding: 0.75rem 1rem;
     font-weight: 700;
     cursor: pointer;
     display: inline-flex;
     align-items: center;
     justify-content: center;
     gap: 0.5rem;
     white-space: nowrap;
     transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
 }

 .btn--planes:hover {
     background: #fbbf24;
     transform: translateY(-1px);
     box-shadow: 0 6px 14px rgba(0, 0, 0, 0.12);
 }

 .btn--planes:active {
     transform: translateY(0);
     box-shadow: none;
 }

 .planes-modal {
     position: fixed;
     inset: 0;
     z-index: 9999;
     display: flex;
     align-items: center;
     justify-content: center;
 }

 .planes-modal__backdrop {
     position: absolute;
     inset: 0;
     background: rgba(0, 0, 0, 0.65);
 }

 .planes-modal__content {
     position: relative;
     width: min(920px, calc(100vw - 2rem));
     max-height: calc(100vh - 2rem);
     background: #fff;
     border-radius: 0.75rem;
     overflow: hidden;
     box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
 }

 .planes-modal__header {
     display: flex;
     align-items: center;
     justify-content: space-between;
     gap: 1rem;
     padding: 1rem 1.25rem;
     border-bottom: 1px solid #E5E7EB;
     background: #F9FAFB;
 }

 .planes-modal__title {
     margin: 0;
     font-size: 1.125rem;
     font-weight: 800;
     color: var(--color-text-primary);
 }

 .planes-modal__close {
     border: none;
     background: rgba(0, 0, 0, 0.05);
     color: #111827;
     border-radius: 0.5rem;
     width: 40px;
     height: 40px;
     cursor: pointer;
     display: inline-flex;
     align-items: center;
     justify-content: center;
 }

 .planes-modal__close:hover {
     background: rgba(0, 0, 0, 0.10);
 }

 .planes-modal__body {
     padding: 1rem 1.25rem;
     overflow: auto;
     max-height: calc(100vh - 7rem);
 }

 .planes-modal__empty {
     padding: 1rem;
     background: #F9FAFB;
     border: 1px solid #E5E7EB;
     border-radius: 0.75rem;
     color: var(--color-text-secondary);
 }

 .plan-card {
     border: 1px solid #E5E7EB;
     border-radius: 0.75rem;
     padding: 1rem;
     background: #fff;
     margin-bottom: 1rem;
 }

 .plan-card__title {
     margin: 0 0 0.5rem 0;
     font-size: 1rem;
     font-weight: 800;
     color: var(--color-text-primary);
 }

 .plan-card__meta {
     display: flex;
     flex-wrap: wrap;
     gap: 0.5rem;
     margin: 0 0 0.75rem 0;
 }

 .plan-chip {
     display: inline-flex;
     align-items: center;
     gap: 0.35rem;
     padding: 0.35rem 0.6rem;
     border-radius: 999px;
     font-size: 0.875rem;
     font-weight: 700;
     background: rgba(91, 206, 250, 0.12);
     color: #0b4a5b;
 }

 .plan-card__desc {
     margin: 0;
     color: var(--color-text-secondary);
     line-height: 1.5;
 }

 @media (max-width: 520px) {
     .plan-select-row {
         flex-direction: column;
         align-items: stretch;
     }

     .btn--planes {
         width: 100%;
     }
 }