/* ===== ESTILOS COMUNES PARA ENCAMINO ===== */

/* Variables CSS */
:root {
    --primary-color: #fe5f64;
    --secondary-color: #4a4a4a;
    --accent-color: #fe5f64;
    --text-color: #4a4a4a;
    --text-light: #6c757d;
    --background-color: #ffffff;
    --background-secondary: #f8f9fa;
    --border-color: #dee2e6;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, #ff7a7e 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, #6a6a6a 100%);
    --shadow-color: rgba(254, 95, 100, 0.1);
    --transition-speed: 0.3s;
}

/* Reset y configuración base */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: var(--background-color);
    color: var(--text-color);
}

/* Gradientes de fondo */
.bg-gradient-primary {
    background: var(--gradient-primary);
}

.bg-gradient-light {
    background: var(--light-color);
}

/* Contenedores principales */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    padding: 20px;
}

.auth-card {
    background: var(--background-color);
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow-color);
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    border: none;
}

.auth-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

/* Logo y branding */
.logo {
    text-align: center;
    margin-bottom: 2rem;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    text-shadow: 2px 2px 4px var(--shadow-color);
}

.logo p {
    color: var(--text-light);
    margin: 0.5rem 0 0 0;
    font-size: 1rem;
}

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

.form-control {
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 1rem;
    transition: all var(--transition-speed) ease;
    background: var(--background-color);
    color: var(--text-color);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem var(--shadow-color);
    outline: none;
}

.form-control.is-valid {
    border-color: var(--success-color);
    background-image: none;
}

.form-control.is-invalid {
    border-color: var(--danger-color);
    background-image: none;
}

.invalid-feedback {
    display: block;
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    font-weight: 500;
}

.valid-feedback {
    display: block;
    color: var(--success-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    font-weight: 500;
}

/* Botones */
.btn-custom {
    border-radius: 10px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-speed) ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

/* Estilos específicos para botones con loading */
.btn .btn-text,
.btn .loading {
    transition: opacity var(--transition-speed) ease, visibility var(--transition-speed) ease;
    min-height: 1.2em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn {
    min-height: 48px;
    transition: all var(--transition-speed) ease;
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.8;
}

.btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Estado de carga del botón */
.btn.loading-state {
    pointer-events: none;
}

.btn.loading-state .btn-text {
    opacity: 0;
    visibility: hidden;
}

.btn.loading-state .loading {
    opacity: 1;
    visibility: visible;
    display: flex !important;
}

.btn-custom.btn-primary {
    background: var(--gradient-primary);
    color: var(--background-color);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.btn-custom.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-color);
}

.btn-custom.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--background-color);
    box-shadow: 0 4px 15px rgba(74, 74, 74, 0.2);
}

.btn-custom.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 74, 74, 0.3);
}

.btn-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
    color: white;
    text-decoration: none;
}

.btn-custom:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-custom.btn-info {
    background: var(--gradient-primary);
    opacity: 0.9;
}

/* Estados de loading */
.loading {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--background-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

.btn .loading {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: auto;
    height: auto;
    border: none;
    animation: none;
    font-size: 0.875rem;
    font-weight: 500;
}

.btn .loading .spinner-border {
    width: 1rem;
    height: 1rem;
    border-width: 0.125em;
    border-color: currentColor;
    border-right-color: transparent;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Alertas */
.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: var(--warning-color);
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.1);
    color: var(--info-color);
    border-left: 4px solid var(--info-color);
}

/* Enlaces */
.auth-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-speed) ease;
}

.auth-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Checkbox personalizado */
.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Indicador de fortaleza de contraseña */
.password-strength {
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 0.5rem;
    padding: 0.5rem;
    border-radius: 5px;
    text-align: center;
}

.strength-weak {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(220, 53, 69, 0.2);
}

.strength-medium {
    background-color: rgba(255, 193, 7, 0.1);
    color: var(--warning-color);
    border: 1px solid rgba(255, 193, 7, 0.2);
}

.strength-strong {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(40, 167, 69, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .auth-card {
        padding: 30px 20px;
        margin: 10px;
    }
    
    .logo h1 {
        font-size: 2rem;
    }
    
    .logo p {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 25px 15px;
    }
    
    .logo h1 {
        font-size: 1.8rem;
    }
}

/* Navbar */
.navbar {
    background: var(--secondary-color);
    box-shadow: 0 2px 10px rgba(74, 74, 74, 0.3);
    padding: 1rem 0;
}

.navbar-brand {
    color: var(--background-color) !important;
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.navbar-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.navbar-brand:hover {
    color: var(--background-color) !important;
    text-decoration: none;
}

/* Desktop Navigation Menu */
.desktop-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.desktop-nav .nav-link {
    color: var(--background-color) !important;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.desktop-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--background-color) !important;
    text-decoration: none;
}

.desktop-nav .nav-link.active {
    background: var(--primary-color);
    color: var(--background-color) !important;
}

.desktop-nav .nav-link i {
    font-size: 1rem;
}

/* Mobile Bottom Navigation */
.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--background-color);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    padding: 0.75rem 0;
    box-shadow: 0 -2px 10px var(--shadow-color);
    z-index: 1000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    min-width: 60px;
}

.nav-item i {
    font-size: 1.25rem;
    color: var(--text-light);
}

.nav-item span {
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 500;
}

.nav-item:hover {
    background: var(--background-secondary);
}

.nav-item.active {
    background: var(--primary-color);
}

.nav-item.active i,
.nav-item.active span {
    color: var(--background-color);
}

/* Responsive Navigation */
@media (max-width: 768px) {
    /* Ocultar navegación de desktop en móvil */
    .desktop-nav {
        display: none;
    }
    
    /* Mostrar navegación móvil */
    .mobile-nav {
        display: flex;
    }
    
    /* Ajustar contenido para navegación móvil */
    .container.my-5 {
        margin-bottom: 6rem !important;
    }
}

@media (min-width: 769px) {
    /* Ocultar navegación móvil en desktop */
    .mobile-nav {
        display: none;
    }
    
    /* Mostrar navegación de desktop */
    .desktop-nav {
        display: flex;
    }
}