/*
 * Sistema de Autenticación - Estilos CSS Centralizados
 * Integrado con Bootstrap 5 y diseño moderno de dos columnas
 */

/* Variables CSS para consistencia */
:root {
    --auth-primary: #ff6bf8;
    --auth-secondary: #764ba2;
    --auth-success: #28a745;
    --auth-success-secondary: #c620c9;
    --auth-danger: #dc3545;
    --auth-warning: #ffc107;
    --auth-info: #0dcaf0;
    --auth-light: #f8f9fa;
    --auth-dark: #212529;
    --auth-border-radius: 10px;
    --auth-border-radius-lg: 15px;
    --auth-box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --auth-transition: all 0.3s ease;
}

/* ===========================================
   CONTENEDORES PRINCIPALES DE DOS COLUMNAS
   =========================================== */

/* Contenedor principal simple */
.login-container,
.register-container,
.recovery-container,
.reset-container,
.resend-container {
    min-height: 100vh;
    padding: 20px;
}

.login-wrapper,
.register-wrapper,
.recovery-wrapper,
.reset-wrapper,
.resend-wrapper {
    background: white;
    border-radius: var(--auth-border-radius-lg);
    box-shadow: var(--auth-box-shadow);
    overflow: hidden;
    margin: 0 auto;
}

.login-wrapper {
    max-width: 1000px;
}

.register-wrapper {
    max-width: 1100px;
}

.recovery-wrapper,
.reset-wrapper,
.resend-wrapper {
    max-width: 900px;
}

/* ===========================================
   COLUMNAS DE FORMULARIO
   =========================================== */

.login-form-col,
.register-form-col,
.recovery-form-col,
.reset-form-col,
.resend-form-col {
    padding: 40px;
}

.login-title,
.register-title,
.recovery-title,
.reset-title,
.resend-title {
    text-align: center;
    margin-bottom: 30px;
}

.login-title h2,
.register-title h2,
.recovery-title h2,
.reset-title h2,
.resend-title h2 {
    color: #333;
    font-weight: 700;
    margin-bottom: 10px;
}

.login-title p,
.register-title p,
.recovery-title p,
.reset-title p,
.resend-title p {
    color: #666;
}

/* ===========================================
   FORMULARIOS FLOTANTES
   =========================================== */

.form-floating {
    margin-bottom: 20px;
}

.register-form-col .form-floating {
    margin-bottom: 15px;
}

.form-control {
    border: 2px solid #e9ecef;
    border-radius: var(--auth-border-radius);
    padding: 1rem;
    font-size: 1rem;
    transition: var(--auth-transition);
}

.form-control:focus {
    border-color: var(--auth-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* ===========================================
   BOTONES PRINCIPALES
   =========================================== */

.btn-login,
.btn-register,
.btn-recovery,
.btn-reset,
.btn-resend {
    background: linear-gradient(135deg, var(--auth-primary) 0%, var(--auth-secondary) 100%);
    border: none;
    border-radius: var(--auth-border-radius);
    padding: 15px;
    font-weight: 600;
    width: 100%;
    color: white;
    margin-top: 20px;
    transition: var(--auth-transition);
}

.btn-register {
    margin-top: 15px;
}

.btn-login:hover,
.btn-register:hover:not(:disabled),
.btn-recovery:hover,
.btn-reset:hover,
.btn-resend:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
    color: white;
}

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

/* ===========================================
   COLUMNAS VISUALES
   =========================================== */

.login-visual-col {
    background: linear-gradient(135deg, var(--auth-primary) 0%, var(--auth-secondary) 100%);
    color: white;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.register-visual-col {
    background: linear-gradient(135deg, var(--auth-success) 0%, var(--auth-success-secondary) 100%);
    color: white;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.recovery-visual-col,
.reset-visual-col,
.resend-visual-col {
    background: linear-gradient(135deg, var(--auth-primary) 0%, var(--auth-secondary) 100%);
    color: white;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.visual-content h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.visual-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

.features,
.benefits,
.security-features,
.security-tips {
    list-style: none;
    padding: 0;
}

.features li,
.benefits li,
.security-features li,
.security-tips li {
    padding: 8px 0;
    font-size: 1rem;
}

.features li i,
.benefits li i,
.security-features li i,
.security-tips li i {
    margin-right: 10px;
    color: rgba(255, 255, 255, 0.8);
}

/* ===========================================
   SECCIONES DE INFORMACIÓN
   =========================================== */

.recovery-info,
.reset-info {
    background: #e3f2fd;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 25px;
    font-size: 0.9rem;
    color: #1565c0;
}

.recovery-info h5,
.reset-info h5 {
    color: #0d47a1;
    font-weight: 600;
    margin-bottom: 15px;
}

.reset-info {
    margin-bottom: 25px;
}

.reset-info h5 {
    margin-bottom: 10px;
}

.recovery-info ol {
    margin: 0;
    padding-left: 20px;
}

/* ===========================================
   VALIDACIÓN DE CONTRASEÑAS
   =========================================== */

.password-requirements {
    font-size: 0.85rem;
    background: var(--auth-light);
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 15px;
}

/* Para la página de registro */
.register-form-col .password-requirements ul {
    list-style: none;
    padding: 0;
    margin: 5px 0 0;
    display: flex;
    gap: 15px;
}

.register-form-col .password-requirements li {
    font-size: 0.8rem;
}

/* Para la página de reset */
.reset-container .password-requirements {
    background: #fff3cd;
    color: #856404;
    padding: 15px;
    margin-bottom: 20px;
}

.reset-container .password-requirements h6 {
    color: #856404;
    font-weight: 600;
    margin-bottom: 10px;
}

.reset-container .password-requirements ul {
    margin: 0;
    padding-left: 20px;
}

.password-requirements li.valid {
    color: var(--auth-success);
}

.password-requirements li.invalid {
    color: var(--auth-danger);
}

.password-match {
    font-size: 0.85rem;
    padding: 8px;
    border-radius: 5px;
    margin-bottom: 15px;
    font-weight: 500;
}

.password-match.valid {
    color: var(--auth-success);
    background: #d4edda;
}

.password-match.invalid {
    color: var(--auth-danger);
    background: #f8d7da;
}

/* ===========================================
   CHECKBOXES Y FORMULARIOS
   =========================================== */

.form-check {
    margin: 20px 0;
    padding: 15px;
    background: var(--auth-light);
    border-radius: 8px;
}

.form-check-input:checked {
    background-color: var(--auth-primary);
    border-color: var(--auth-primary);
}

.form-check-input:focus {
    border-color: var(--auth-primary);
    box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25);
}

/* ===========================================
   RESPONSIVE DESIGN
   =========================================== */

@media (max-width: 992px) {
    .login-visual-col,
    .register-visual-col,
    .recovery-visual-col,
    .reset-visual-col,
    .resend-visual-col {
        display: none !important;
    }
    
    .login-form-col,
    .register-form-col,
    .recovery-form-col,
    .reset-form-col,
    .resend-form-col {
        padding: 30px 20px;
    }
    
    .register-form-col .password-requirements ul {
        flex-direction: column;
        gap: 5px;
    }
}

@media (max-width: 576px) {
    .login-container,
    .register-container,
    .recovery-container,
    .reset-container,
    .resend-container {
        padding: 10px;
    }
    
    .login-form-col,
    .register-form-col,
    .recovery-form-col,
    .reset-form-col,
    .resend-form-col {
        padding: 20px 15px;
    }
}

/* ===========================================
   ENLACES Y ELEMENTOS ADICIONALES
   =========================================== */

.text-decoration-none {
    text-decoration: none !important;
}

.text-decoration-none:hover {
    text-decoration: underline !important;
}

/* Bordes superiores para secciones de enlaces */
.border-top {
    border-top: 1px solid #dee2e6 !important;
}

/* Margin y padding helpers específicos */
.mt-4 {
    margin-top: 1.5rem !important;
}

.pt-3 {
    padding-top: 1rem !important;
}

.mb-3 {
    margin-bottom: 1rem !important;
}

.mb-4 {
    margin-bottom: 1.5rem !important;
}

.me-2 {
    margin-right: 0.5rem !important;
}

/* ===========================================
   EFECTOS Y ANIMACIONES
   =========================================== */

/* Animación de aparición */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-wrapper,
.register-wrapper,
.recovery-wrapper,
.reset-wrapper,
.resend-wrapper {
    animation: fadeInUp 0.6s ease-out;
}

/* Efectos hover mejorados */
.login-wrapper:hover,
.register-wrapper:hover,
.recovery-wrapper:hover,
.reset-wrapper:hover,
.resend-wrapper:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

/* Transiciones suaves */
.login-wrapper,
.register-wrapper,
.recovery-wrapper,
.reset-wrapper,
.resend-wrapper {
    transition: var(--auth-transition);
}

/* ===========================================
   SISTEMA DE ALERTAS
   =========================================== */

.alert-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    max-width: 400px;
    width: 100%;
}

.alert-container .alert {
    margin-bottom: 10px;
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    animation: slideInRight 0.3s ease-out;
}

.alert-container .alert-success {
    background: rgba(25, 135, 84, 0.95);
    color: white;
}

.alert-container .alert-danger {
    background: rgba(220, 53, 69, 0.95);
    color: white;
}

.alert-container .alert-warning {
    background: rgba(255, 193, 7, 0.95);
    color: #212529;
}

.alert-container .alert-info {
    background: rgba(13, 202, 240, 0.95);
    color: white;
}

.alert-container .alert-dismissible .btn-close {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.alert-container .alert-dismissible .btn-close:hover {
    opacity: 1;
}

/* ===========================================
   SISTEMA DE ALERTAS MEJORADO
   =========================================== */

/* Alertas mejoradas */
.alert-enhanced {
    padding: 0;
    border: none;
    overflow: hidden;
    min-height: 60px;
    display: flex;
    align-items: stretch;
}

.alert-content {
    flex: 1;
    padding: 15px 20px;
}

.alert-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.alert-icon {
    font-size: 1.2rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.alert-text {
    flex: 1;
    min-width: 0;
}

.alert-title {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 4px;
    line-height: 1.2;
}

.alert-message {
    font-size: 0.9rem;
    line-height: 1.4;
    opacity: 0.95;
}

.alert-actions {
    margin-top: 12px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.alert-action {
    font-size: 0.8rem;
    padding: 4px 12px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.alert-action:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.alert-close {
    background: none;
    border: none;
    color: inherit;
    opacity: 0.7;
    padding: 8px 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    align-self: flex-start;
}

.alert-close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

.alert-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    overflow: hidden;
}

.alert-progress-bar {
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    width: 100%;
    transform: translateX(-100%);
    transition: transform linear;
}

.alert-progress-bar.running {
    animation: progressSlide linear forwards;
}

@keyframes progressSlide {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

/* Diferentes posiciones de contenedores */
.alert-container-top-left {
    top: 20px;
    left: 20px;
}

.alert-container-top-center {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.alert-container-bottom-right {
    bottom: 20px;
    right: 20px;
}

.alert-container-bottom-left {
    bottom: 20px;
    left: 20px;
}

.alert-container-bottom-center {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

/* Animaciones para diferentes posiciones */
.alert-container-top-left .alert,
.alert-container-bottom-left .alert {
    animation: slideInLeft 0.3s ease-out;
}

.alert-container-top-center .alert,
.alert-container-bottom-center .alert {
    animation: slideInDown 0.3s ease-out;
}

.alert-container-bottom-right .alert,
.alert-container-bottom-left .alert {
    animation: slideInUp 0.3s ease-out;
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Efectos hover para alertas mejoradas */
.alert-enhanced:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

/* Tipos específicos de alertas mejoradas */
.alert-enhanced.alert-success .alert-actions .btn {
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

.alert-enhanced.alert-success .alert-actions .btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: white;
}

.alert-enhanced.alert-danger .alert-actions .btn {
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

.alert-enhanced.alert-danger .alert-actions .btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: white;
}

.alert-enhanced.alert-warning .alert-actions .btn {
    border-color: rgba(0, 0, 0, 0.3);
    color: #212529;
}

.alert-enhanced.alert-warning .alert-actions .btn:hover {
    background: rgba(0, 0, 0, 0.1);
    border-color: #212529;
}

.alert-enhanced.alert-info .alert-actions .btn {
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

.alert-enhanced.alert-info .alert-actions .btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: white;
}

/* Animaciones de alertas */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Responsive para alertas */
@media (max-width: 576px) {
    .alert-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
}

/* ===========================================
   MEJORAS VISUALES ADICIONALES
   =========================================== */

/* Estado focused para form-floating */
.form-floating.focused {
    transform: scale(1.02);
    transition: transform 0.2s ease;
}

/* Efecto de loading en botones */
.btn-login.loading,
.btn-register.loading,
.btn-recovery.loading,
.btn-reset.loading {
    position: relative;
    color: transparent !important;
}

.btn-login.loading::after,
.btn-register.loading::after,
.btn-recovery.loading::after,
.btn-reset.loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

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

/* Mejoras en los estados de campos */
.form-control.is-invalid {
    border-color: var(--auth-danger);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.form-control.is-valid {
    border-color: var(--auth-success);
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

/* Animaciones de entrada para elementos */
.login-title img,
.register-title img,
.recovery-title img,
.reset-title img {
    animation: bounceIn 0.8s ease-out;
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Pulso suave en iconos */
.visual-content i {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Transiciones suaves en listas */
.features li,
.benefits li,
.security-features li,
.security-tips li {
    transition: transform 0.2s ease, color 0.2s ease;
}

.features li:hover,
.benefits li:hover,
.security-features li:hover,
.security-tips li:hover {
    transform: translateX(5px);
    color: rgba(255, 255, 255, 1);
}

/* Efecto de glass morphism mejorado */
.login-wrapper,
.register-wrapper,
.recovery-wrapper,
.reset-wrapper,
.resend-wrapper {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Gradiente animado en backgrounds visuales */
.login-visual-col,
.recovery-visual-col,
.reset-visual-col,
.resend-visual-col {
    background: linear-gradient(135deg, var(--auth-primary) 0%, var(--auth-secondary) 50%, var(--auth-primary) 100%);
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
}

.register-visual-col {
    background: linear-gradient(135deg, var(--auth-success) 0%, var(--auth-success-secondary) 50%, var(--auth-success) 100%);
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Estilo para tooltips */
.tooltip-custom {
    position: relative;
    display: inline-block;
}

.tooltip-custom .tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: rgba(0, 0, 0, 0.9);
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 8px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.85rem;
}

.tooltip-custom:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Mejoras para accesibilidad */
.form-control:focus,
.btn:focus {
    outline: 2px solid var(--auth-primary);
    outline-offset: 2px;
}

/* ===== INDICADOR DE FUERZA DE CONTRASEÑA ===== */
.password-strength-meter {
    margin: 10px 0;
    display: none;
}

.password-strength-bar {
    height: 6px;
    background-color: #e9ecef;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}

.password-strength-fill {
    height: 100%;
    width: 0%;
    transition: width 0.3s ease, background-color 0.3s ease;
    border-radius: 3px;
}

.password-strength-fill.strength-weak { 
    background-color: var(--auth-danger); 
}

.password-strength-fill.strength-medium { 
    background-color: var(--auth-warning); 
}

.password-strength-fill.strength-good { 
    background-color: #ffc107; 
}

.password-strength-fill.strength-strong { 
    background-color: var(--auth-success); 
}

.password-strength-text {
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.strength-label {
    margin-right: 5px;
    color: #666;
}

.strength-value {
    font-weight: 600;
}

.password-strength-text .strength-value {
    color: #666;
}

.password-strength-text.strength-weak .strength-value {
    color: var(--auth-danger);
}

.password-strength-text.strength-medium .strength-value {
    color: var(--auth-warning);
}

.password-strength-text.strength-good .strength-value {
    color: #ffc107;
}

.password-strength-text.strength-strong .strength-value {
    color: var(--auth-success);
}