/* assets/css/central_premium.css */
/* 💎 XentraCentral Premium Design System v2.0 */

:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    
    /* Light Mode (Modern Slate) */
    --bg-body: #f8fafc;
    --bg-sidebar: #0f172a;
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    --bg-header: rgba(255, 255, 255, 0.8);
    
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-on-sidebar: #cbd5e1;
    --text-on-sidebar-active: #ffffff;
    
    --border-color: rgba(0, 0, 0, 0.05);
    --card-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --card-hover-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    --glass-blur: blur(12px);
    --sidebar-width: 280px;
}

[data-theme="dark"] {
    /* Dark Mode (Deep Navy Command) */
    --bg-body: #020617;
    --bg-sidebar: #0f172a; /* Keep sidebar consistent */
    --bg-card: #1e293b;
    --bg-input: #0f172a;
    --bg-header: rgba(15, 23, 42, 0.8);
    
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    
    --border-color: rgba(255, 255, 255, 0.05);
    --card-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
}

/* Base Styles */
body {
    background-color: var(--bg-body) !important;
    color: var(--text-main) !important;
    font-family: 'Inter', sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

/* Sidebar Dock Styling */
.sidebar {
    min-width: var(--sidebar-width);
    max-width: var(--sidebar-width);
    background: var(--bg-sidebar) !important;
    border-right: 1px solid var(--border-color);
}

.sidebar .nav-link {
    color: var(--text-on-sidebar);
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    margin-bottom: 0.5rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.sidebar .nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-on-sidebar-active);
}

.sidebar .nav-link.active {
    background-color: var(--primary-color) !important;
    color: var(--text-on-sidebar-active) !important;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.sidebar .nav-link i {
    font-size: 1.1rem;
    transition: transform 0.2s ease;
}

.sidebar .nav-link:hover i {
    transform: translateX(3px);
}

/* Page Header (Glassmorphism) */
.page-header {
    background: var(--bg-header);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Premium Component Overrides */
.premium-card {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 20px !important;
    box-shadow: var(--card-shadow) !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
}

.premium-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-hover-shadow) !important;
}

.premium-card .card-header {
    background: transparent !important;
    padding: 1.5rem !important;
    border-bottom: 1px solid var(--border-color) !important;
}

/* Metric Cards */
.metric-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Table Refinement */
.table {
    color: var(--text-main) !important;
}

.table thead th {
    background: var(--bg-body) !important;
    color: var(--text-muted) !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    font-size: 0.75rem !important;
    letter-spacing: 0.05em !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.table tbody td {
    border-bottom: 1px solid var(--border-color) !important;
    padding: 1.2rem 0.75rem !important;
}

/* Soft Badges */
.badge-soft-success { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.badge-soft-danger { background: rgba(244, 63, 94, 0.1); color: #f43f5e; }
.badge-soft-primary { background: rgba(79, 70, 229, 0.1); color: #4f46e5; }
.badge-soft-warning { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }

/* Theme Toggle Slider */
.theme-toggle {
    cursor: pointer;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 4px;
    display: flex;
    gap: 4px;
    position: relative;
    width: fit-content;
}

.theme-toggle .btn-theme {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    color: rgba(255, 255, 255, 0.5);
}

.theme-toggle .btn-theme.active {
    background: var(--primary-color);
    color: white;
}

/* 🛡️ THEME GUARD: Global Bootstrap Utility Overrides */
[data-theme="dark"] .bg-white, 
[data-theme="dark"] .bg-light { 
    background-color: var(--bg-card) !important; 
}

[data-theme="dark"] .text-dark { 
    color: var(--text-main) !important; 
}

[data-theme="dark"] .border-light { 
    border-color: var(--border-color) !important; 
}

/* 📝 Table Theme-Awareness */
[data-theme="dark"] .table {
    --bs-table-bg: transparent !important;
    --bs-table-color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .table tr {
    background-color: var(--bg-card) !important;
    color: var(--text-main) !important;
}

[data-theme="dark"] .table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.03) !important;
    color: var(--text-main) !important;
}

[data-theme="dark"] .table thead th {
    background-color: rgba(0, 0, 0, 0.2) !important;
    color: var(--text-main) !important;
    border-bottom: 2px solid var(--border-color) !important;
}

/* 📝 Sidebar Branding Cleanup */
.sidebar .logo h2 {
    color: #cbd5e1; /* Default slate-light */
}

[data-theme="dark"] .sidebar .logo h2 {
    color: white !important;
    filter: drop-shadow(0 0 10px rgba(79, 70, 229, 0.3));
}

[data-theme="dark"] .sidebar .logo h2 span {
    color: var(--primary-color) !important;
}

[data-theme="dark"] .sidebar .nav-link.active {
    background: var(--primary-color) !important;
    color: white !important;
}

[data-theme="dark"] .sidebar .nav-link {
    color: #94a3b8 !important; /* Slightly brighter for links */
}

[data-theme="dark"] .sidebar .nav-link:hover {
    color: white !important;
}

/* 📝 Form Elements Theme-Awareness */
.form-control, .form-select, .input-group-text {
    background-color: var(--bg-input) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-input) !important;
    color: var(--text-main) !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.25rem rgba(79, 70, 229, 0.15);
}

.form-control::placeholder {
    color: var(--text-muted) !important;
    opacity: 0.6;
}

/* 📦 Modal Theme-Awareness */
.modal-content {
    background-color: var(--bg-card) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color) !important;
}

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

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

.btn-close {
    filter: var(--close-btn-filter, invert(0));
}

[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* 📜 Custom Dark Scrollbar */
[data-theme="dark"] ::-webkit-scrollbar { width: 10px; height: 10px; }
[data-theme="dark"] ::-webkit-scrollbar-track { background: var(--bg-body); }
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: #334155; border-radius: 10px; border: 2px solid var(--bg-body); }
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background: #475569; }