/* CSS Moderno y Responsive - Sistema de Contabilidad Laboral */

/* Importar Fuentes desde Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --bg-color: #0b0f17;
    --bg-gradient: radial-gradient(circle at 50% 0%, #1e2640 0%, #0b0f17 100%);
    --card-bg: rgba(17, 24, 39, 0.7);
    --card-hover-bg: rgba(26, 36, 57, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover-color: rgba(59, 130, 246, 0.3);
    
    /* Colores Temáticos */
    --primary: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.3);
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.2);
    --danger: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.2);
    --warning: #f59e0b;
    --warning-glow: rgba(245, 158, 11, 0.2);
    --info: #06b6d4;
    
    /* Textos */
    --text: #f3f4f6;
    --text-muted: #9ca3af;
    --text-inv: #ffffff;
    
    /* Variables de Estructura */
    --sidebar-width: 260px;
    --navbar-height: 70px;
    --mobile-nav-height: 65px;
    --radius-lg: 16px;
    --radius-md: 10px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset de Estilos */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg-color);
    background-image: var(--bg-gradient);
    color: var(--text);
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Layout Principal */
.app-container {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex-grow: 1;
    padding: 30px;
    padding-bottom: 50px;
    width: calc(100% - var(--sidebar-width));
    min-height: 100vh;
}

/* Navegación Lateral (Sidebar - Desktop) */
.sidebar {
    width: var(--sidebar-width);
    background: rgba(11, 15, 23, 0.85);
    backdrop-filter: blur(16px);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 100;
}

.sidebar-brand {
    padding: 25px 20px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand .logo-icon {
    background: var(--primary);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    box-shadow: 0 0 12px var(--primary-glow);
}

.sidebar-menu {
    list-style: none;
    padding: 20px 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
}

.sidebar-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
}

.sidebar-item a:hover,
.sidebar-item.active a {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-item.active a {
    background: rgba(59, 130, 246, 0.15);
    border-left: 3px solid var(--primary);
    color: var(--primary);
}

.sidebar-footer {
    padding: 20px 15px;
    border-top: 1px solid var(--border-color);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 5px;
}

.avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--info) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    text-transform: uppercase;
}

.user-info .user-name {
    font-size: 14px;
    font-weight: 600;
}

.user-info .user-role {
    font-size: 12px;
    color: var(--text-muted);
}

/* Navegación Inferior (Mobile Bottom Nav - Móvil) */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mobile-nav-height);
    background: rgba(11, 15, 23, 0.95);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-color);
    z-index: 999;
}

.mobile-nav-menu {
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 100%;
    list-style: none;
}

.mobile-nav-item a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 10px;
    gap: 4px;
    width: 50px;
    height: 100%;
    transition: var(--transition);
}

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

.mobile-nav-item a svg {
    width: 20px;
    height: 20px;
}

/* Tarjetas y Contenedores (Glassmorphism) */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.card:hover {
    border-color: var(--border-hover-color);
    background: var(--card-hover-bg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* Dashboard KPIs Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.kpi-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kpi-value {
    font-size: 26px;
    font-weight: 700;
    margin-top: 6px;
}

.kpi-title {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kpi-icon.primary { background: rgba(59, 130, 246, 0.15); color: var(--primary); }
.kpi-icon.success { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.kpi-icon.warning { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.kpi-icon.danger { background: rgba(239, 68, 68, 0.15); color: var(--danger); }

/* Dashboard Gráficos */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 25px;
    margin-bottom: 30px;
}

@media (max-width: 991px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* Títulos y Secciones */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
}

.page-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Botones con efectos Premium */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--primary);
    color: var(--text-inv);
    box-shadow: 0 4px 14px var(--primary-glow);
}
.btn-primary:hover {
    transform: translateY(-1.5px);
    box-shadow: 0 6px 20px var(--primary-glow);
    opacity: 0.95;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-color);
    color: var(--text);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-success {
    background: var(--success);
    color: var(--text-inv);
    box-shadow: 0 4px 14px var(--success-glow);
}
.btn-success:hover {
    transform: translateY(-1.5px);
    box-shadow: 0 6px 20px var(--success-glow);
}

.btn-danger {
    background: var(--danger);
    color: var(--text-inv);
    box-shadow: 0 4px 14px var(--danger-glow);
}
.btn-danger:hover {
    transform: translateY(-1.5px);
    box-shadow: 0 6px 20px var(--danger-glow);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* Formularios de Diseño */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text);
}

.form-control {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background: rgba(0, 0, 0, 0.3);
}

/* Tablas Responsivas */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.1);
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.table th {
    background: rgba(255, 255, 255, 0.02);
    padding: 14px 18px;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
}

.table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background: rgba(255, 255, 255, 0.01);
}

/* Badges / Estados */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
}

.badge-success { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.badge-info { background: rgba(6, 186, 212, 0.15); color: var(--info); }
.badge-neutral { background: rgba(255, 255, 255, 0.08); color: var(--text-muted); }

/* Time Tracker Widget */
.tracker-widget {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.8) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
    position: relative;
    overflow: hidden;
}

.tracker-widget::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.timer-display {
    font-size: 48px;
    font-weight: 700;
    font-family: monospace;
    letter-spacing: 2px;
    text-align: center;
    margin: 20px 0;
    text-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.tracker-controls {
    display: flex;
    justify-content: center;
    gap: 12px;
}

/* Pantalla de Login */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

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

/* Responsive adjustments */
@media (max-width: 767px) {
    .sidebar {
        display: none; /* Hide sidebar on mobile */
    }
    
    .mobile-nav {
        display: block; /* Show bottom navbar on mobile */
    }
    
    .main-content {
        width: 100%;
        padding: 15px;
        padding-bottom: calc(var(--mobile-nav-height) + 20px);
    }
    
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .kpi-card {
        padding: 15px;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .kpi-icon {
        align-self: flex-end;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .page-header .btn {
        width: 100%;
    }
}