@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --bg-app: #f8fafc;
    --bg-card: #ffffff;
    --border: #e2e8f0;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.05), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg-app: #090d16;
    --bg-card: #111827;
    --border: #1f2937;
    --text-main: #f9fafb;
    --text-muted: #9ca3af;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
}

body {
    font-family: 'Prompt', sans-serif;
    background-color: var(--bg-app);
    color: var(--text-main);
    transition: var(--transition);
    min-height: 100vh;
}

/* Card Design */
.card-custom {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    overflow: hidden;
}

.card-custom:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-header-custom {
    background-color: transparent;
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 1.5rem;
}

/* Glassmorphism utility */
.glass-effect {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .glass-effect {
    background: rgba(17, 24, 39, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Buttons */
.btn-primary-custom {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    border-radius: var(--radius-md);
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: var(--transition);
}

.btn-primary-custom:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #ffffff;
    transform: translateY(-1px);
}

.btn-success-custom {
    background-color: var(--success);
    border-color: var(--success);
    color: #ffffff;
    border-radius: var(--radius-md);
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: var(--transition);
}

.btn-success-custom:hover {
    background-color: #16a34a;
    border-color: #16a34a;
    color: #ffffff;
    transform: translateY(-1px);
}

.btn-secondary-custom {
    background-color: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
    border-radius: var(--radius-md);
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: var(--transition);
}

.btn-secondary-custom:hover {
    background-color: var(--border);
    color: var(--text-main);
}

/* Form Inputs */
.form-control-custom {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-main);
    border-radius: var(--radius-md);
    padding: 0.625rem 1rem;
    transition: var(--transition);
}

.form-control-custom:focus {
    background-color: var(--bg-card);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    color: var(--text-main);
}

/* Navigation & Sidebar */
.navbar-custom {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    transition: var(--transition);
}

.sidebar-viewer {
    background-color: var(--bg-card);
    border-right: 1px solid var(--border);
    height: calc(100vh - 73px);
    overflow-y: auto;
    transition: var(--transition);
}

.camera-list-item {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-main);
    text-decoration: none;
}

.camera-list-item:hover {
    background-color: rgba(37, 99, 235, 0.05);
}

.camera-list-item.active {
    background-color: rgba(37, 99, 235, 0.1);
    border-left: 4px solid var(--primary);
    font-weight: 600;
}

/* Camera Viewer Section */
.viewer-container {
    background-color: #000000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    aspect-ratio: 16/9;
}

.viewer-feed {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.viewer-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
}

.viewer-container:hover .viewer-controls {
    opacity: 1;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, var(--border) 25%, var(--bg-app) 50%, var(--border) 75%);
    background-size: 200% 100%;
    animation: loading-skeleton 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes loading-skeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* DataTables Styling Overrides */
table.dataTable {
    border-collapse: collapse !important;
    border-radius: var(--radius-lg) !important;
    overflow: hidden;
}

table.dataTable thead th {
    background-color: var(--bg-app) !important;
    color: var(--text-main) !important;
    border-bottom: 1px solid var(--border) !important;
    padding: 1rem !important;
    font-weight: 600;
}

table.dataTable tbody td {
    padding: 1rem !important;
    border-bottom: 1px solid var(--border) !important;
    color: var(--text-main) !important;
    background-color: var(--bg-card) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: white !important;
    border-radius: var(--radius-md) !important;
}

/* Animations */
.fade-in {
    animation: fadeIn 0.4s ease-out;
}

.slide-up {
    animation: slideUp 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Dashboard Widget Cards */
.stat-widget {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.primary { background-color: rgba(37, 99, 235, 0.1); color: var(--primary); }
.stat-icon.success { background-color: rgba(34, 197, 94, 0.1); color: var(--success); }
.stat-icon.danger { background-color: rgba(239, 68, 68, 0.1); color: var(--danger); }
.stat-icon.warning { background-color: rgba(245, 158, 11, 0.1); color: var(--warning); }