/**
 * Login Page - Saico WC
 * Página de login moderna estilo Material Design
 */

/* ============================================================================
   CONTENEDOR PRINCIPAL
   ============================================================================ */
.saico-login-page {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--saico-spacing-xl);
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    overflow: hidden;
}

.saico-login-container {
    position: relative;
    width: 100%;
    max-width: 1100px;
    display: grid;
    grid-template-columns: 450px 1fr;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    z-index: 2;
    min-height: 650px;
}

/* ============================================================================
   PANEL IZQUIERDO - INFORMACIÓN
   ============================================================================ */
.saico-login-info {
    position: relative;
    padding: var(--saico-spacing-3xl);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.login-info-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

/* Logo */
.login-logo {
    text-align: center;
    margin-bottom: var(--saico-spacing-2xl);
}

.login-logo img {
    max-width: 160px;
    height: auto;
    filter: brightness(0) invert(1);
}

.login-logo h1 {
    font-size: var(--saico-font-3xl);
    font-weight: var(--saico-font-weight-bold);
    color: white;
    margin: 0;
}

/* Texto informativo */
.login-info-text {
    text-align: center;
    margin-bottom: var(--saico-spacing-2xl);
}

.login-info-text h2 {
    font-size: var(--saico-font-2xl);
    font-weight: var(--saico-font-weight-bold);
    margin-bottom: var(--saico-spacing-md);
    color: white;
}

.login-info-text p {
    font-size: var(--saico-font-base);
    opacity: 0.95;
    line-height: var(--saico-line-height-relaxed);
}

/* Características */
.login-features {
    display: flex;
    flex-direction: column;
    gap: var(--saico-spacing-md);
    margin-top: var(--saico-spacing-xl);
}

.login-feature {
    display: flex;
    align-items: center;
    gap: var(--saico-spacing-md);
    padding: var(--saico-spacing-md);
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.login-feature:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(8px);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    flex-shrink: 0;
}

.feature-icon svg {
    stroke-width: 2px;
}

.feature-text h4 {
    font-size: var(--saico-font-base);
    font-weight: var(--saico-font-weight-semibold);
    margin: 0 0 2px 0;
}

.feature-text p {
    font-size: var(--saico-font-sm);
    opacity: 0.9;
    margin: 0;
}

/* Fondo decorativo */
.login-info-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 1;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    animation: float 20s infinite ease-in-out;
}

.bg-circle-1 {
    width: 250px;
    height: 250px;
    top: -125px;
    right: -125px;
    animation-delay: 0s;
}

.bg-circle-2 {
    width: 180px;
    height: 180px;
    bottom: -90px;
    left: -90px;
    animation-delay: 5s;
}

.bg-circle-3 {
    width: 120px;
    height: 120px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-30px) scale(1.05);
    }
}

/* ============================================================================
   PANEL DERECHO - FORMULARIO
   ============================================================================ */
.saico-login-form-panel {
    padding: var(--saico-spacing-3xl);
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
}

.login-form-container {
    width: 100%;
    max-width: 420px;
}

/* ============================================================================
   SISTEMA DE TABS (Login / Registro / Recuperar)
   ============================================================================ */
.login-tabs {
    display: flex;
    gap: var(--saico-spacing-md);
    margin-bottom: var(--saico-spacing-2xl);
    border-bottom: 2px solid #f0f0f0;
}

.login-tab {
    flex: 1;
    padding: var(--saico-spacing-md) var(--saico-spacing-lg);
    background: none;
    border: none;
    font-size: var(--saico-font-base);
    font-weight: var(--saico-font-weight-semibold);
    color: #9ca3af;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.login-tab:hover {
    color: #667eea;
}

.login-tab.active {
    color: #667eea;
}

.login-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: #667eea;
}

/* Contenido de tabs */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* Mensajes */
.login-messages {
    padding: var(--saico-spacing-md);
    border-radius: 10px;
    margin-bottom: var(--saico-spacing-lg);
    font-size: var(--saico-font-sm);
    animation: slideDown 0.3s ease;
}

.login-messages.success {
    background-color: #d1fae5;
    border: 1px solid #6ee7b7;
    color: #065f46;
}

.login-messages.error {
    background-color: #fee2e2;
    border: 1px solid #fca5a5;
    color: #991b1b;
}

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

/* ============================================================================
   FORMULARIOS CON LABELS FLOTANTES (Material Design)
   ============================================================================ */
.saico-login-form,
.saico-register-form,
.saico-recover-form {
    margin-bottom: var(--saico-spacing-lg);
}

.form-group {
    position: relative;
    margin-bottom: var(--saico-spacing-xl);
}

/* Input con icono y label flotante */
.form-input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 16px 16px 16px 52px;
    font-size: var(--saico-font-base);
    color: #1f2937;
    background-color: #f9fafb;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    transition: all 0.3s ease;
    outline: none;
}

.form-input:focus {
    background-color: white;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label {
    top: -10px;
    left: 12px;
    font-size: 12px;
    color: #667eea;
    background: white;
    padding: 0 8px;
}

/* Label flotante */
.form-label {
    position: absolute;
    left: 52px;
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--saico-font-base);
    color: #9ca3af;
    pointer-events: none;
    transition: all 0.3s ease;
    background: transparent;
}

/* Icono dentro del input */
.form-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    transition: color 0.3s ease;
    pointer-events: none;
}

.form-input:focus ~ .form-icon {
    color: #667eea;
}

.form-icon svg {
    width: 20px;
    height: 20px;
    stroke-width: 2px;
}

/* Campo de contraseña con botón toggle */
.password-field {
    position: relative;
}

.password-field .form-input {
    padding-right: 48px;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.2s ease;
    z-index: 10;
}

.toggle-password:hover {
    color: #667eea;
    background-color: #f3f4f6;
}

/* Opciones del formulario */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--saico-spacing-xl);
    flex-wrap: wrap;
    gap: var(--saico-spacing-sm);
}

/* Checkbox personalizado */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.checkbox-custom {
    position: relative;
    width: 18px;
    height: 18px;
    border: 2px solid #d1d5db;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background-color: #667eea;
    border-color: #667eea;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 1px;
    width: 4px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-text {
    font-size: var(--saico-font-sm);
    color: #6b7280;
}

.forgot-password {
    font-size: var(--saico-font-sm);
    color: #4f46e5;
    text-decoration: none;
    font-weight: var(--saico-font-weight-semibold);
    transition: color 0.2s ease;
}

.forgot-password:hover {
    color: #4338ca;
    text-decoration: underline;
}

/* ============================================================================
   BOTONES
   ============================================================================ */
.btn-login,
.btn-register,
.btn-recover {
    width: 100%;
    padding: 16px;
    font-size: var(--saico-font-base);
    font-weight: var(--saico-font-weight-semibold);
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-login::before,
.btn-register::before,
.btn-recover::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-login:hover,
.btn-register:hover,
.btn-recover:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-login:hover::before,
.btn-register:hover::before,
.btn-recover:hover::before {
    left: 100%;
}

.btn-login:active,
.btn-register:active,
.btn-recover:active {
    transform: translateY(0);
}

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

.btn-loader {
    display: inline-flex;
}

.btn-loader svg {
    animation: spin 1s linear infinite;
}

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

/* ============================================================================
   LOGIN SOCIAL
   ============================================================================ */
.login-separator {
    position: relative;
    text-align: center;
    margin: var(--saico-spacing-xl) 0;
}

.login-separator::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background-color: #e5e7eb;
}

.login-separator span {
    position: relative;
    display: inline-block;
    padding: 0 var(--saico-spacing-md);
    background-color: white;
    font-size: var(--saico-font-sm);
    color: #9ca3af;
}

.social-login {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--saico-spacing-md);
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--saico-spacing-sm);
    padding: 12px;
    font-size: var(--saico-font-sm);
    font-weight: var(--saico-font-weight-semibold);
    background-color: white;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.social-btn:hover {
    background-color: #f9fafb;
    border-color: #d1d5db;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.social-btn svg {
    width: 20px;
    height: 20px;
}

.social-google {
    color: #1f2937;
}

.social-facebook {
    color: #1877f2;
}

/* Footer del login */
.login-footer {
    text-align: center;
    margin-top: var(--saico-spacing-lg);
    padding-top: var(--saico-spacing-lg);
}

.login-footer p {
    font-size: var(--saico-font-sm);
    color: #6b7280;
}

.login-footer a {
    color: #4f46e5;
    font-weight: var(--saico-font-weight-semibold);
    text-decoration: none;
    transition: color 0.2s ease;
}

.login-footer a:hover {
    color: #4338ca;
    text-decoration: underline;
}

/* Badge de reCAPTCHA */
.recaptcha-badge {
    text-align: center;
    margin-top: var(--saico-spacing-md);
}

.recaptcha-badge small {
    font-size: 11px;
    color: #6b7280;
}

.recaptcha-badge a {
    color: #4f46e5;
    text-decoration: none;
    font-weight: var(--saico-font-weight-medium);
}

.recaptcha-badge a:hover {
    color: #4338ca;
    text-decoration: underline;
}

/* ============================================================================
   PARTÍCULAS DE FONDO
   ============================================================================ */
.login-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    animation: particleFloat 15s infinite ease-in-out;
}

.particle:nth-child(1) {
    left: 10%;
    top: 20%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    left: 80%;
    top: 40%;
    animation-delay: 3s;
}

.particle:nth-child(3) {
    left: 30%;
    top: 70%;
    animation-delay: 6s;
}

.particle:nth-child(4) {
    left: 60%;
    top: 10%;
    animation-delay: 9s;
}

.particle:nth-child(5) {
    left: 90%;
    top: 80%;
    animation-delay: 12s;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-100px) scale(1.5);
        opacity: 0.6;
    }
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (max-width: 992px) {
    .saico-login-container {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .saico-login-info {
        display: none;
    }

    .saico-login-form-panel {
        padding: var(--saico-spacing-2xl);
    }
}

@media (max-width: 768px) {
    .saico-login-page {
        padding: var(--saico-spacing-md);
    }

    .saico-login-form-panel {
        padding: var(--saico-spacing-xl);
    }

    .social-login {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .saico-login-container {
        border-radius: 12px;
    }

    .saico-login-form-panel {
        padding: var(--saico-spacing-lg);
    }

    .login-tabs {
        gap: var(--saico-spacing-xs);
    }

    .login-tab {
        padding: var(--saico-spacing-sm);
        font-size: var(--saico-font-sm);
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }
}