/* ============================================
   REGISTRO PAGE STYLES - E-PADEL
   Estilos específicos para la página de registro
   ============================================ */

/* ===== AUTH CARD PRINCIPAL ===== */
.auth-card {
    padding: 2.5rem !important;
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.auth-card:hover {
    box-shadow: 0 30px 50px rgba(255, 107, 53, 0.12);
}

/* ===== HEADER DE LA TARJETA ===== */
.auth-card-header {
    margin-bottom: 2rem !important;
    text-align: center;
}

.auth-card-title {
    font-size: 2rem;
    margin-bottom: 0.75rem !important;
    color: var(--color-black, #2D2D2D);
    font-weight: 700;
}

.auth-card-subtitle {
    font-size: 1rem;
    color: var(--color-dark-gray, #6C6C6E);
}

.auth-link {
    color: var(--color-primary, #FF6B35);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s ease;
}

.auth-link:hover {
    border-bottom-color: var(--color-primary, #FF6B35);
}

/* ===== FORMULARIO ===== */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.75rem !important;
}

/* ===== GRUPOS DE FORMULARIO ===== */
.form-group {
    margin-bottom: 0 !important;
}

.form-label {
    margin-bottom: 0.5rem !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--color-black, #2D2D2D);
    font-size: 0.95rem;
}

.form-label i {
    color: var(--color-primary, #FF6B35);
    font-size: 0.95rem;
}

/* ===== INPUTS CON ÍCONOS ===== */
.input-with-icon {
    position: relative;
}

.form-control {
    height: 52px;
    padding: 0 1rem 0 3rem;
    border: 2px solid #F0F0F0;
    border-radius: 12px;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    background-color: #FAFAFA;
    width: 100%;
    font-family: var(--font-primary, 'Inter', sans-serif);
}

.form-control:focus {
    border-color: var(--color-primary, #FF6B35);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
    outline: none;
}

.form-control.is-invalid {
    border-color: var(--color-error, #EF4444);
}

.form-control.is-valid {
    border-color: var(--color-success, #10B981);
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 1.1rem;
    transition: color 0.2s ease;
}

.form-control:focus + .input-icon,
.input-with-icon:focus-within .input-icon {
    color: var(--color-primary, #FF6B35);
}

/* ===== TOGGLE PASSWORD ===== */
.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.2s ease;
    font-size: 1.1rem;
}

.toggle-password:hover {
    color: var(--color-primary, #FF6B35);
}

/* ===== INDICADOR DE FORTALEZA DE CONTRASEÑA ===== */
.password-strength {
    margin-top: 0.75rem !important;
    height: 6px;
    background: #F0F0F0;
    border-radius: 100px;
    overflow: hidden;
}

.strength-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-error, #EF4444),
    var(--color-warning, #F59E0B),
    var(--color-success, #10B981));
    transition: width 0.3s ease;
}

/* Texto de ayuda */
.form-text {
    color: #999;
    margin-top: 0.25rem;
    display: block;
    font-size: 0.8rem;
}

/* ===== CHECKBOX DE TÉRMINOS ===== */
.form-checkbox {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0.5rem 0 0.5rem 0 !important;
    font-size: 0.95rem;
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary, #FF6B35);
    margin: 0;
    cursor: pointer;
}

.form-checkbox label {
    color: var(--color-dark-gray, #6C6C6E);
    line-height: 1.5;
    cursor: pointer;
}

.form-checkbox a {
    color: var(--color-secondary, #7B2CBF);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.form-checkbox a:hover {
    border-bottom-color: var(--color-secondary, #7B2CBF);
}

/* ===== BOTÓN DE ENVÍO ===== */
.btn {
    height: 56px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 100px;
    margin-top: 0.75rem !important;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn i {
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

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

/* ===== ALERTAS ===== */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.5rem !important;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    animation: slideIn 0.3s ease;
}

.alert i {
    font-size: 1.2rem;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--color-success, #10B981);
    color: var(--color-success, #10B981);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border-left: 4px solid var(--color-error, #EF4444);
    color: var(--color-error, #EF4444);
}

/* ===== SEPARADOR ===== */
.form-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0 1rem;
    color: var(--color-gray, #D3D3D4);
    font-size: 0.9rem;
}

.form-divider::before,
.form-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gray, #D3D3D4), transparent);
}

/* ===== BOTONES SOCIALES ===== */
.auth-social {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.auth-social .btn {
    height: 48px;
    font-size: 0.95rem;
    flex: 1;
    background: white;
    border: 2px solid #F0F0F0;
    color: var(--color-dark-gray, #6C6C6E);
}

.auth-social .btn:hover {
    border-color: var(--color-primary, #FF6B35);
    color: var(--color-primary, #FF6B35);
    transform: translateY(-2px);
}

.auth-social .btn i {
    font-size: 1.1rem;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .auth-card {
        padding: 2rem !important;
    }

    .auth-card-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 1.5rem !important;
        margin: 0 1rem;
    }

    .auth-card-title {
        font-size: 1.5rem;
    }

    .form-control {
        height: 48px;
        font-size: 0.9rem;
        padding: 0 1rem 0 2.5rem;
    }

    .btn {
        height: 48px;
        font-size: 1rem;
    }

    .auth-social {
        flex-direction: column;
        gap: 0.5rem;
    }

    .form-checkbox {
        align-items: flex-start;
    }

    .form-checkbox input[type="checkbox"] {
        margin-top: 2px;
    }
}

/* ===== ESTADOS DE CARGA ===== */
.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.btn-loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== VALIDACIÓN VISUAL ===== */
.form-control:valid:not(:placeholder-shown) {
    border-color: var(--color-success, #10B981);
}

.form-control:invalid:not(:placeholder-shown):not(:focus) {
    border-color: var(--color-error, #EF4444);
}