/* ================================================================
   ESTILOS CORPORATIVOS - GRUPO OCTANO
   Help Desk Management System
   ================================================================ */

/* ==============================================
   VARIABLES CSS - PALETA DE COLORES CORPORATIVA
   ============================================== */
:root {
    /* Colores principales */
    --octano-azul-primary: #1d4189;
    --octano-rojo-primary: #e2231a;
    --octano-negro: #222222;
    
    /* Colores secundarios */
    --octano-azul-secondary: #1d4e8f;
    --octano-rojo-secondary: #f42434;
    
    /* Gradientes corporativos */
    --gradient-primary: linear-gradient(135deg, #1d4189 0%, #1d4e8f 100%);
    --gradient-accent: linear-gradient(135deg, #e2231a 0%, #f42434 100%);
    --gradient-hero: linear-gradient(135deg, #1d4189 0%, #e2231a 100%);
    
    /* Colores de estado */
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    --color-info: #17a2b8;
    
    /* Colores neutros */
    --color-white: #ffffff;
    --color-gray-light: #f8f9fa;
    --color-gray: #6c757d;
    --color-gray-dark: #343a40;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(29, 65, 137, 0.1);
    --shadow-md: 0 4px 12px rgba(29, 65, 137, 0.15);
    --shadow-lg: 0 10px 30px rgba(29, 65, 137, 0.2);
    --shadow-xl: 0 20px 50px rgba(29, 65, 137, 0.25);
    
    /* Transiciones */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

/* ==============================================
   ESTILOS GLOBALES
   ============================================== */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #ffffff; /* Fondo blanco en todas las páginas */
    color: var(--octano-negro);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/* ==============================================
   BARRA DE NAVEGACIÓN (NAVBAR)
   ============================================== */
.navbar-octano {
    background: var(--gradient-primary) !important;
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
}

.navbar-octano .navbar-brand {
    display: flex;
    align-items: center;
    color: var(--color-white) !important;
    font-weight: 600;
    font-size: 1.25rem;
}

.navbar-octano .navbar-brand img {
    height: 45px;
    margin-right: 15px;
}

.navbar-octano .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: var(--transition-fast);
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

.navbar-octano .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white) !important;
    transform: translateY(-2px);
}

.navbar-octano .nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white) !important;
}

/* ==============================================
   PÁGINA DE LOGIN
   ============================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff; /* Fondo blanco para login */
    padding: 20px;
}

.login-page::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: var(--gradient-hero);
    z-index: -1;
    opacity: 0.05; /* Sutil gradiente de fondo */
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 40px;
    background: var(--color-white);
    border-radius: 15px;
    box-shadow: var(--shadow-xl);
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo img {
    max-width: 200px;
    height: auto;
}

.login-title {
    color: var(--octano-azul-primary);
    text-align: center;
    margin-bottom: 10px;
    font-size: 1.75rem;
    font-weight: 700;
}

.login-subtitle {
    color: var(--color-gray);
    text-align: center;
    margin-bottom: 30px;
    font-size: 0.95rem;
}

/* ==============================================
   BOTONES
   ============================================== */
.btn-octano-primary {
    background: var(--gradient-primary);
    border: none;
    color: var(--color-white);
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 8px;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.btn-octano-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--color-white);
}

.btn-octano-danger {
    background: var(--gradient-accent);
    border: none;
    color: var(--color-white);
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 8px;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.btn-octano-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--color-white);
}

.btn-outline-octano {
    background: transparent;
    border: 2px solid var(--octano-azul-primary);
    color: var(--octano-azul-primary);
    font-weight: 600;
    padding: 10px 28px;
    border-radius: 8px;
    transition: var(--transition-normal);
}

.btn-outline-octano:hover {
    background: var(--octano-azul-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* ==============================================
   TARJETAS (CARDS)
   ============================================== */
.card-octano {
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    overflow: hidden;
}

.card-octano:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.card-octano .card-header {
    background: var(--gradient-primary);
    color: var(--color-white);
    font-weight: 600;
    border: none;
    padding: 1rem 1.5rem;
}

.card-octano .card-body {
    padding: 1.5rem;
}

/* ==============================================
   BADGES Y ETIQUETAS
   ============================================== */
.badge-octano-primary {
    background: var(--octano-azul-primary);
    color: var(--color-white);
    padding: 0.5em 1em;
    border-radius: 6px;
    font-weight: 600;
}

.badge-octano-danger {
    background: var(--octano-rojo-primary);
    color: var(--color-white);
    padding: 0.5em 1em;
    border-radius: 6px;
    font-weight: 600;
}

/* ==============================================
   FORMULARIOS
   ============================================== */
.form-control-octano {
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px 15px;
    transition: var(--transition-fast);
}

.form-control-octano:focus {
    border-color: var(--octano-azul-primary);
    box-shadow: 0 0 0 0.2rem rgba(29, 65, 137, 0.15);
}

.form-label-octano {
    color: var(--octano-negro);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* ==============================================
   ALERTAS
   ============================================== */
.alert-octano-info {
    background: rgba(29, 65, 137, 0.1);
    border-left: 4px solid var(--octano-azul-primary);
    color: var(--octano-azul-primary);
    border-radius: 8px;
}

.alert-octano-danger {
    background: rgba(226, 35, 26, 0.1);
    border-left: 4px solid var(--octano-rojo-primary);
    color: var(--octano-rojo-primary);
    border-radius: 8px;
}

/* ==============================================
   TABLAS
   ============================================== */
.table-octano {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table-octano thead {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.table-octano thead th {
    border: none;
    font-weight: 600;
    padding: 1rem;
}

.table-octano tbody tr {
    transition: var(--transition-fast);
}

.table-octano tbody tr:hover {
    background: rgba(29, 65, 137, 0.05);
}

/* ==============================================
   FOOTER
   ============================================== */
.footer-octano {
    background: var(--octano-negro);
    color: var(--color-white);
    padding: 2rem 0;
    margin-top: 3rem;
    text-align: center;
}

.footer-octano a {
    color: var(--octano-rojo-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-octano a:hover {
    color: var(--octano-rojo-secondary);
}

/* ==============================================
   RESPONSIVE
   ============================================== */
@media (max-width: 768px) {
    .login-wrapper {
        padding: 30px 20px;
    }
    
    .navbar-octano .navbar-brand img {
        height: 35px;
    }
    
    .card-octano {
        margin-bottom: 1rem;
    }
}