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

:root {
    --bg-main: #0b1120;
    --bg-surface: rgba(30, 41, 59, 0.65);
    --bg-surface-hover: rgba(30, 41, 59, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    
    --bg-component: rgba(0, 0, 0, 0.2);
    --bg-hover: rgba(255, 255, 255, 0.05);
    
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --ai-accent: #8b5cf6;
    --ai-accent-hover: #7c3aed;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    
    --shadow-premium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 0 25px rgba(139, 92, 246, 0.15);
    --ai-glow-bg: rgba(139, 92, 246, 0.15);
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
    --bg-gradient: radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 40%),
                   radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 40%);
}

[data-theme="light"] {
    --bg-main: #ffffff;
    --bg-surface: rgba(250, 251, 253, 0.85);
    --bg-surface-hover: rgba(255, 255, 255, 1);
    --border-color: rgba(15, 23, 42, 0.05);
    
    --bg-component: #f1f5f9;
    --bg-hover: #f8fafc;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --glass-border: 1px solid rgba(255, 255, 255, 1);
    --ai-glow-bg: rgba(139, 92, 246, 0.04);
    --bg-gradient: radial-gradient(circle at 0% 0%, #ffffff 0%, transparent 50%),
                   radial-gradient(circle at 100% 100%, #f1f5f9 0%, transparent 50%),
                   radial-gradient(circle at 50% 50%, #fafafa 0%, transparent 100%);
    --shadow-premium: 0 10px 40px -10px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.01);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
    background-image: var(--bg-gradient);
    transition: background-color 0.4s ease, color 0.4s ease;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb { background: var(--bg-surface); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* Layout Grid */
.app-container {
    display: flex;
    width: 100%;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    border-right: 1px solid var(--border-color);
    padding: 24px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.brand {
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
    color: var(--text-primary);
    text-decoration: none;
}

.brand .highlight { color: var(--ai-accent); }

.nav-links {
    list-style: none;
    flex: 1;
}

.nav-item { margin-bottom: 8px; }

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition);
    font-weight: 500;
}

.nav-link:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    transform: translateX(4px);
}

.nav-link.active {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.05) 100%);
    color: var(--text-primary);
    border-left: 3px solid var(--primary);
    box-shadow: inset 0 0 10px rgba(59, 130, 246, 0.05);
}

.nav-link.active i { color: var(--primary); }

.sidebar-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.avatar {
    width: 40px; height: 40px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--ai-accent));
    display: flex; justify-content: center; align-items: center;
    font-weight: bold;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.topbar {
    padding: 24px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.page-title {
    font-size: 24px;
    font-weight: 600;
}

.topbar-actions {
    display: flex;
    gap: 16px;
}

.btn {
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-family: var(--font-main);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(59,130,246,0.3); }

.btn-ai { background: linear-gradient(135deg, var(--ai-accent), var(--primary)); color: white; border: 1px solid rgba(255,255,255,0.1); }
.btn-ai:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); filter: brightness(1.1); }

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

/* Dashboard Container */
.content-wrapper { padding: 0 40px 40px; }

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.metric-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    backdrop-filter: blur(12px);
    transition: var(--transition);
}

.metric-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.15); box-shadow: var(--shadow-premium); }

.metric-card--warning { border-color: rgba(245, 158, 11, 0.2); }
.metric-card--warning:hover { border-color: rgba(245, 158, 11, 0.4); }
.metric-card--danger { border-color: rgba(239, 68, 68, 0.2); }
.metric-card--danger:hover { border-color: rgba(239, 68, 68, 0.4); }
.metric-card--ai { border-color: rgba(139, 92, 246, 0.2); }
.metric-card--ai:hover { border-color: rgba(139, 92, 246, 0.4); }

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.metric-icon {
    width: 42px; height: 42px;
    border-radius: var(--radius-md);
    background: var(--bg-component);
    display: flex; justify-content: center; align-items: center;
    font-size: 18px;
    border: 1px solid var(--border-color);
}

.metric-value { font-size: 36px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.5px; }
.metric-trend { font-size: 13px; display: flex; align-items: center; gap: 6px; font-weight: 500; }
.trend-up { color: var(--success); }
.trend-down { color: var(--danger); }

/* AI Dashboard Section */
.ai-section {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-glow);
}

.ai-bg-glow {
    position: absolute;
    top: -50px; right: -50px;
    width: 200px; height: 200px;
    background: var(--ai-glow-bg);
    filter: blur(100px);
    border-radius: 50%;
}

.ai-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.ai-title {
    font-size: 20px;
    font-weight: 600;
    color: transparent;
    background: linear-gradient(90deg, var(--text-primary), var(--ai-accent));
    -webkit-background-clip: text;
    background-clip: text;
}

.ai-pulse-icon {
    width: 12px; height: 12px;
    background: var(--ai-accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--ai-accent);
    animation: pulse 2.5s infinite ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 15px rgba(139, 92, 246, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(139, 92, 246, 0); }
}

.ai-insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    position: relative;
    z-index: 1;
}

.insight-card {
    background: var(--bg-component);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: var(--transition);
}
.insight-card:hover { border-color: rgba(139, 92, 246, 0.4); transform: translateY(-2px); }

.insight-danger { border-left: 3px solid var(--danger); }
.insight-warning { border-left: 3px solid var(--warning); }
.insight-info { border-left: 3px solid var(--primary); }

.insight-header { display: flex; justify-content: space-between; align-items: center; }
.insight-badge { 
    font-size: 11px; padding: 4px 8px; border-radius: 4px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
}
.badge-danger { background: rgba(239, 68, 68, 0.1); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.2); }
.badge-warning { background: rgba(245, 158, 11, 0.1); color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.2); }
.badge-info { background: rgba(59, 130, 246, 0.1); color: var(--primary); border: 1px solid rgba(59, 130, 246, 0.2); }
.badge-success { background: rgba(16, 185, 129, 0.1); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.2); }

.insight-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }
.insight-action { text-align: right; margin-top: auto; }
.insight-action .link { color: var(--ai-accent); font-size: 13px; text-decoration: none; font-weight: 500; }
.insight-action .link:hover { text-decoration: underline; }

/* Component: Tables */
.table-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: visible; /* Changed from hidden to allow dropdowns to pop out */
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-premium);
}

.table-toolbar {
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.toolbar-left, .toolbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-bar {
    display: flex;
    gap: 10px;
    align-items: center;
    overflow-x: auto;
    padding: 0 0 var(--spacing-sm) 0;
    margin-bottom: var(--spacing-sm);
    scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }

.filter-btn {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.filter-btn:hover { background: var(--bg-component); color: var(--text-primary); }
.filter-btn.active { background: var(--primary); color: white; border-color: var(--primary); box-shadow: 0 4px 10px rgba(59,130,246,0.2); }

.search-box {
    position: relative;
    width: 300px;
}
.search-box i {
    position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--text-muted);
}
.search-input {
    width: 100%;
    background: var(--bg-component);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 10px 16px 10px 40px;
    color: var(--text-primary);
    font-family: var(--font-main);
    outline: none;
    transition: var(--transition);
}
.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,130,246,0.2); }

table { width: 100%; border-collapse: collapse; text-align: left; }
th { padding: 16px 24px; color: var(--text-secondary); font-weight: 500; font-size: 13px; border-bottom: 1px solid var(--border-color); }
td { padding: 16px 24px; font-size: 14px; border-bottom: 1px solid var(--border-color); color: var(--text-secondary); }
tbody tr { transition: var(--transition); }
tbody tr:hover { background: var(--bg-hover); }

.asset-info { display: flex; align-items: center; gap: 12px; }
.asset-icon { 
    width: 36px; height: 36px; border-radius: var(--radius-sm);
    background: var(--bg-hover); display: flex; justify-content: center; align-items: center;
}
.asset-name { font-weight: 500; color: var(--text-primary); display: block; margin-bottom: 4px; }
.asset-id { font-size: 12px; color: var(--text-muted); }

.status-badge {
    padding: 4px 10px; border-radius: 99px; font-size: 12px; font-weight: 500;
}
.status-available { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.status-in-use { background: rgba(59, 130, 246, 0.1); color: var(--primary); }
.status-maintenance { background: rgba(245, 158, 11, 0.1); color: var(--warning); }

.action-btns { display: flex; gap: 8px; }
.btn-icon {
    width: 32px; height: 32px; border-radius: 6px; border: none; background: var(--bg-hover);
    color: var(--text-secondary); cursor: pointer; transition: var(--transition);
    display: flex; justify-content: center; align-items: center;
}
.btn-icon:hover { background: var(--bg-component); color: var(--text-primary); }
.btn-icon.edit:hover { background: rgba(59,130,246,0.2); color: var(--primary); }
.btn-icon.delete:hover { background: rgba(239,68,68,0.2); color: var(--danger); }

/* Modal Styles */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.4); backdrop-filter: blur(8px);
    display: flex; justify-content: center; align-items: center; z-index: 1000;
    opacity: 0; pointer-events: none; transition: var(--transition);
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }

.modal {
    background: var(--bg-surface);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    transform: translateY(30px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-premium);
    overflow: hidden;
    backdrop-filter: blur(20px);
}
.modal-overlay.active .modal { transform: translateY(0) scale(1); }

.modal-header { padding: 24px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.modal-title { font-size: 18px; font-weight: 600; }
.btn-close { background: transparent; border: none; color: var(--text-muted); font-size: 20px; cursor: pointer; }
.btn-close:hover { color: white; }

.modal-body { padding: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; font-weight: 500; }
.form-control {
    width: 100%; background: var(--bg-component); border: 1px solid var(--border-color);
    border-radius: var(--radius-md); padding: 12px 16px; color: var(--text-primary); font-family: var(--font-main);
}
.form-control:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px rgba(59,130,246,0.1); }
select.form-control { appearance: none; background-image: url('data:image/svg+xml;utf8,<svg fill="%2394a3b8" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/><path d="M0 0h24v24H0z" fill="none"/></svg>'); background-repeat: no-repeat; background-position-x: 96%; background-position-y: center; }

.modal-footer { padding: 20px 24px; border-top: 1px solid var(--border-color); display: flex; justify-content: flex-end; gap: 12px; background: var(--bg-hover); border-bottom-left-radius: var(--radius-lg); border-bottom-right-radius: var(--radius-lg); }

/* Analyze Modal specific */
.ai-loader { display: flex; flex-direction: column; align-items: center; gap: 24px; padding: 40px 0; }
.scanning-ring {
    width: 80px; height: 80px; border-radius: 50%; border: 3px solid rgba(139, 92, 246, 0.1);
    border-top-color: var(--ai-accent); animation: spin 1s linear infinite; position: relative;
}
.scanning-ring::after {
    content: ''; position: absolute; inset: 4px; border-radius: 50%; border: 3px solid rgba(59, 130, 246, 0.1);
    border-left-color: var(--primary); animation: spin-reverse 1.5s linear infinite;
}
.scanning-icon { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: var(--ai-accent); font-size: 24px; }
@keyframes spin { 100% { transform: rotate(360deg); } }
@keyframes spin-reverse { 100% { transform: rotate(-360deg); } }

.ai-status-text { font-size: 16px; color: var(--text-secondary); text-align: center; }
.typing-dots::after { content: ''; animation: typing 1.5s steps(3, end) infinite; }
@keyframes typing { 0% { content: '.'; } 50% { content: '..'; } 100% { content: '...'; } }

.hidden { display: none !important; }

/* Barcode Scanner UI */
.scanner-indicator {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scanner-indicator i[class*="fa-expand"] {
    animation: scanner-pulse 2s infinite ease-in-out;
}

@keyframes scanner-pulse {
    0% { transform: scale(1); opacity: 0.2; }
    50% { transform: scale(1.1); opacity: 0.5; }
    100% { transform: scale(1); opacity: 0.2; }
}

.scanner-indicator i[class*="fa-barcode"] {
    animation: scanner-glow 2s infinite ease-in-out;
}

@keyframes scanner-glow {
    0% { text-shadow: 0 0 0px var(--primary); }
    50% { text-shadow: 0 0 20px var(--primary); }
    100% { text-shadow: 0 0 0px var(--primary); }
}

/* Live Camera UI */
.camera-container {
    background: #000;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    width: 100%;
    margin: 0;
    border: 1px solid var(--border-color);
}

.camera-feed {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (max-width: 768px) {
    .modal-body > div[style*="display: grid"] {
        grid-template-columns: 1fr !important;
    }
}

.snapshot-overlay {
    position: absolute;
    inset: 0;
    background: #000;
    z-index: 5;
    overflow: hidden;
}

.snapshot-overlay img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.camera-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 16px;
    z-index: 10;
    align-items: center;
}

.btn-shutter {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: white;
    border: 5px solid rgba(255,255,255,0.3);
    color: var(--primary);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.btn-shutter:hover {
    transform: translate(0, -2px) scale(1.05);
    background: var(--primary);
    color: white;
}

.btn-retake {
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

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

.viewer-container img {
    width: 100%;
    max-height: 80vh;
    object-fit: contain;
}
@media (max-width: 1024px) {
    .sidebar { position: fixed; z-index: 100; height: 100vh; transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
}