/*
 * Sistema de Temas Simple - iLLumiCC Project
 * Basado en paleta de grises profesional
 * Soporte para modo claro y oscuro
 */

:root {
    /* Configuraciones Generales */
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 70px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --transition-speed: 0.3s;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Tema Claro (por defecto) */
html, html[data-theme="light"] {
    /* Fondos */
    --primary-bg: #f8f9fa;
    --secondary-bg: #ffffff;
    --card-bg: #ffffff;
    --sidebar-bg: #343a40;
    --sidebar-bg-secondary: #495057;
    
    /* Texto */
    --text-primary: #212529;
    --text-secondary: #495057;
    --text-muted: #6c757d;
    
    /* Bordes y sombras */
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    --shadow-light: rgba(0, 0, 0, 0.08);
    --shadow-medium: rgba(0, 0, 0, 0.12);
    --shadow-strong: rgba(0, 0, 0, 0.16);
    
    /* Colores de Estado */
    --success-color: #28a745;
    --success-bg: #d4edda;
    --warning-color: #ffc107;
    --warning-bg: #fff3cd;
    --danger-color: #dc3545;
    --danger-bg: #f8d7da;
    --info-color: #17a2b8;
    --info-bg: #d1ecf1;
}

/* Tema Oscuro */
html[data-theme="dark"] {
    /* Fondos */
    --primary-bg: #1a1e21;
    --secondary-bg: #212529;
    --card-bg: #212529;
    --sidebar-bg: #1a1e21;
    --sidebar-bg-secondary: #212529;
    
    /* Texto */
    --text-primary: #e9ecef;
    --text-secondary: #ced4da;
    --text-muted: #adb5bd;
    
    /* Bordes y sombras */
    --border-color: #343a40;
    --border-light: #495057;
    --shadow-light: rgba(0, 0, 0, 0.25);
    --shadow-medium: rgba(0, 0, 0, 0.35);
    --shadow-strong: rgba(0, 0, 0, 0.45);
    
    /* Colores de Estado en modo oscuro */
    --success-bg: rgba(40, 167, 69, 0.2);
    --warning-bg: rgba(255, 193, 7, 0.2);
    --danger-bg: rgba(220, 53, 69, 0.2);
    --info-bg: rgba(23, 162, 184, 0.2);
}

/* Estilos Base */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--primary-bg);
    color: var(--text-primary);
    transition: all var(--transition-speed) ease;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* Fix para links en sidebar */
.sidebar a {
    color: inherit;
    text-decoration: none;
}

.sidebar a:hover {
    color: inherit;
    text-decoration: none;
}

.sidebar a:focus {
    color: inherit;
    text-decoration: none;
}

.sidebar a:visited {
    color: inherit;
    text-decoration: none;
}

/* Override específico para prevenir estilos de Bootstrap */
.sidebar a:not(.btn):not(.nav-link) {
    color: white !important;
}

.sidebar a:not(.btn):not(.nav-link):hover {
    color: white !important;
}

.sidebar a:not(.btn):not(.nav-link):focus {
    color: white !important;
}

.sidebar a:not(.btn):not(.nav-link):visited {
    color: white !important;
}

/* Sidebar Styles */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: linear-gradient(135deg, var(--sidebar-bg) 0%, var(--sidebar-bg-secondary) 100%);
    color: white;
    z-index: 1000;
    transition: all var(--transition-speed) ease;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 2px 0 10px var(--shadow-medium);
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-logo {
    padding: 30px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-speed) ease;
}

.sidebar.collapsed .sidebar-logo {
    padding: 15px 5px;
}

.sidebar-logo img {
    width: 120px;
    height: auto;
    max-width: 100%;
    transition: all var(--transition-speed) ease;
    filter: brightness(0) invert(1);
}

.sidebar.collapsed .sidebar-logo img {
    width: 40px;
}

.sidebar-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 10px;
    transition: opacity var(--transition-speed) ease;
}

.sidebar.collapsed .sidebar-title {
    opacity: 0;
    display: none;
}

/* Theme Toggle Button */
.theme-toggle {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 10px 15px;
    border-radius: var(--border-radius);
    margin: 15px 20px;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    gap: 8px;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

.sidebar.collapsed .theme-toggle {
    margin: 15px 10px;
    padding: 10px;
    border-radius: 50%;
    width: 50px;
    height: 50px;
}

.sidebar.collapsed .theme-toggle span {
    display: none;
}

/* Botón Nueva Key - Estilo igual al theme-toggle */
.sidebar .btn-new-key,
.sidebar a.btn-new-key,
a.btn-new-key {
    background: rgba(255, 255, 255, 0.15) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: white !important;
    padding: 10px 15px;
    border-radius: var(--border-radius);
    margin: 15px 20px;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    display: flex !important;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    gap: 8px;
    text-decoration: none !important;
    box-sizing: border-box;
}

.sidebar .btn-new-key:hover,
.sidebar a.btn-new-key:hover,
a.btn-new-key:hover {
    background: rgba(255, 255, 255, 0.25) !important;
    transform: translateY(-1px);
    color: white !important;
    text-decoration: none !important;
}

.sidebar .btn-new-key:focus,
.sidebar a.btn-new-key:focus,
a.btn-new-key:focus {
    color: white !important;
    text-decoration: none !important;
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
    box-shadow: none !important;
}

.sidebar .btn-new-key:visited,
.sidebar a.btn-new-key:visited,
a.btn-new-key:visited {
    color: white !important;
    text-decoration: none !important;
}

.sidebar.collapsed .btn-new-key,
.sidebar.collapsed a.btn-new-key {
    margin: 15px 10px;
    padding: 10px;
    border-radius: 50% !important;
    width: 50px;
    height: 50px;
    min-width: 50px !important;
    justify-content: center !important;
    text-align: center !important;
    overflow: hidden !important;
}

.sidebar.collapsed .btn-new-key span,
.sidebar.collapsed a.btn-new-key span {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    width: 0 !important;
    overflow: hidden !important;
}

.sidebar.collapsed .btn-new-key i,
.sidebar.collapsed a.btn-new-key i {
    margin: 0 !important;
    font-size: 1.1rem !important;
    text-align: center !important;
}

/* Navigation Menu */
.nav-menu {
    list-style: none;
    padding: 20px 0;
    margin: 0;
}

.nav-item {
    margin: 2px 0;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all var(--transition-speed) ease;
    border-left: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.nav-link i {
    width: 20px;
    margin-right: 12px;
    font-size: 1.1rem;
}

.sidebar.collapsed .nav-link {
    padding: 12px 0;
    justify-content: center;
}

.sidebar.collapsed .nav-link span {
    display: none;
}

.nav-link:hover, .nav-link.active {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-left-color: white;
    text-decoration: none;
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    font-weight: 500;
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    transition: all var(--transition-speed) ease;
    min-height: 100vh;
    padding: 25px;
    background-color: var(--primary-bg);
}

.main-content.expanded {
    margin-left: var(--sidebar-collapsed-width);
}

/* Card Styles */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 8px var(--shadow-light);
    transition: all var(--transition-speed) ease;
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 4px 16px var(--shadow-medium);
    transform: translateY(-2px);
}

.card-header {
    background-color: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    padding: 1.5rem;
    color: var(--text-primary);
}

/* Statistics Cards */
.stat-card {
    background: linear-gradient(135deg, var(--sidebar-bg) 0%, var(--sidebar-bg-secondary) 100%);
    color: white;
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px var(--shadow-medium);
    transition: all var(--transition-speed) ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--shadow-strong);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    opacity: 0.9;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Table Styles */
.table {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow-light);
}

.table th {
    background-color: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
    padding: 1rem;
}

.table td {
    border-bottom: 1px solid var(--border-light);
    padding: 1rem;
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: var(--border-light);
}

/* Button Styles */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all var(--transition-speed) ease;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--sidebar-bg) 0%, var(--sidebar-bg-secondary) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--shadow-medium);
    color: white;
}

.btn-outline-primary {
    border: 1px solid var(--sidebar-bg);
    color: var(--sidebar-bg);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--sidebar-bg);
    color: white;
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-warning {
    background-color: var(--warning-color);
    color: var(--gray-800);
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-info {
    background-color: var(--info-color);
    color: white;
}

/* Alert Styles */
.alert {
    border-radius: var(--border-radius);
    border: none;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: var(--success-bg);
    color: var(--success-color);
}

.alert-warning {
    background-color: var(--warning-bg);
    color: var(--warning-color);
}

.alert-danger {
    background-color: var(--danger-bg);
    color: var(--danger-color);
}

.alert-info {
    background-color: var(--info-bg);
    color: var(--info-color);
}

/* Form Controls */
.form-control {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    transition: all var(--transition-speed) ease;
}

.form-control:focus {
    border-color: var(--sidebar-bg);
    box-shadow: 0 0 0 0.2rem rgba(108, 117, 125, 0.25);
    background-color: var(--card-bg);
    color: var(--text-primary);
}

.form-label {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* Page Header */
.page-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
}

.page-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.breadcrumb {
    background: none;
    padding: 0;
    margin: 0.5rem 0 0 0;
}

.breadcrumb-item a {
    color: var(--text-secondary);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: var(--text-primary);
}

.breadcrumb-item.active {
    color: var(--text-muted);
}

/* Utilities */
.text-muted {
    color: var(--text-muted) !important;
}

.bg-light {
    background-color: var(--secondary-bg) !important;
}

.border {
    border: 1px solid var(--border-color) !important;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }
    
    .sidebar.show {
        transform: translateX(0);
        box-shadow: 4px 0 15px var(--shadow-strong);
    }
    
    .main-content {
        margin-left: 0;
        padding: 15px;
    }
    
    .main-content.expanded {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: flex !important;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--card-bg);
    opacity: 0.8;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--border-light);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--gray-800);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--gray-600);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}