/* ============================================================
   ARG Vision Backend - Design System
   ============================================================ */
:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --bg-card-hover: #263347;
    --bg-input: #0f172a;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-heading: #f1f5f9;
    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --accent-blue-light: rgba(59, 130, 246, 0.15);
    --accent-green: #10b981;
    --accent-green-light: rgba(16, 185, 129, 0.15);
    --accent-orange: #f59e0b;
    --accent-orange-light: rgba(245, 158, 11, 0.15);
    --accent-red: #ef4444;
    --accent-red-light: rgba(239, 68, 68, 0.15);
    --accent-purple: #8b5cf6;
    --accent-purple-light: rgba(139, 92, 246, 0.15);
    --accent-cyan: #06b6d4;
    --accent-cyan-light: rgba(6, 182, 212, 0.15);
    --border-color: #334155;
    --border-light: #475569;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
    --transition: all 0.2s ease;
    --header-height: 56px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Vazirmatn', 'Inter', 'Segoe UI', system-ui, sans-serif;
    background: var(--bg-primary); color: var(--text-primary);
    font-size: 14px; line-height: 1.6; min-height: 100vh;
}
a { color: var(--accent-blue); text-decoration: none; }
.header {
    position: sticky; top: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    height: var(--header-height); padding: 0 24px;
    background: var(--bg-secondary); border-bottom: 1px solid var(--border-color);
}
.header-left { display: flex; align-items: center; gap: 16px; }
.header-logo { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; color: var(--text-heading); }
.header-logo i { color: var(--accent-cyan); font-size: 22px; }
.header-logo small { font-size: 11px; color: var(--text-muted); font-weight: 400; margin-left: 4px; }
.header-right { display: flex; align-items: center; gap: 12px; }
.header-status { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-green); animation: pulse 2s infinite; }
.status-dot.error { background: var(--accent-red); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.5} }
.stats-bar {
    display: flex; gap: 12px; padding: 12px 24px;
    background: var(--bg-secondary); border-bottom: 1px solid var(--border-color); overflow-x: auto;
}
.stat-card {
    display: flex; align-items: center; gap: 12px; padding: 8px 16px;
    background: var(--bg-primary); border-radius: var(--radius-md);
    border: 1px solid var(--border-color); min-width: 130px; flex: 1;
}
.stat-icon { width: 36px; height: 36px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 16px; }
.stat-icon.blue { background: var(--accent-blue-light); color: var(--accent-blue); }
.stat-icon.green { background: var(--accent-green-light); color: var(--accent-green); }
.stat-icon.orange { background: var(--accent-orange-light); color: var(--accent-orange); }
.stat-icon.purple { background: var(--accent-purple-light); color: var(--accent-purple); }
.stat-icon.cyan { background: var(--accent-cyan-light); color: var(--accent-cyan); }
.stat-icon.red { background: var(--accent-red-light); color: var(--accent-red); }
.stat-info { display: flex; flex-direction: column; }
.stat-value { font-size: 18px; font-weight: 700; color: var(--text-heading); line-height: 1.2; }
.stat-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.tab-nav {
    display: flex; gap: 4px; padding: 0 24px;
    background: var(--bg-secondary); border-bottom: 1px solid var(--border-color); overflow-x: auto;
}
.tab-btn {
    padding: 12px 18px; background: none; border: none;
    color: var(--text-secondary); font-size: 13px; font-weight: 500;
    cursor: pointer; display: flex; align-items: center; gap: 8px;
    border-bottom: 2px solid transparent; transition: var(--transition);
    white-space: nowrap; font-family: inherit;
}
.tab-btn:hover { color: var(--text-primary); background: rgba(255,255,255,0.03); }
.tab-btn.active { color: var(--accent-blue); border-bottom-color: var(--accent-blue); }
.content { padding: 20px 24px; }
.tab-content { display: none; }
.tab-content.active { display: block; }
.card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; }
.card-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; border-bottom: 1px solid var(--border-color); }
.card-title { font-size: 14px; font-weight: 600; color: var(--text-heading); display: flex; align-items: center; gap: 8px; }
.card-title i { color: var(--accent-blue); }
.card-body { padding: 20px; }
.btn {
    display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px;
    border: 1px solid transparent; border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 500; cursor: pointer; transition: var(--transition);
    font-family: inherit; white-space: nowrap;
}
.btn-primary { background: var(--accent-blue); color: white; }
.btn-primary:hover { background: var(--accent-blue-hover); }
.btn-outline { background: transparent; color: var(--text-secondary); border-color: var(--border-color); }
.btn-outline:hover { color: var(--text-primary); border-color: var(--border-light); }
.btn-danger { background: var(--accent-red); color: white; }
.btn-success { background: var(--accent-green); color: white; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-control {
    width: 100%; padding: 10px 14px; background: var(--bg-input);
    border: 1px solid var(--border-color); border-radius: var(--radius-sm);
    color: var(--text-primary); font-size: 14px; font-family: inherit; transition: var(--transition);
}
.form-control:focus { outline: none; border-color: var(--accent-blue); box-shadow: 0 0 0 3px var(--accent-blue-light); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.section-title { font-size: 16px; font-weight: 700; color: var(--text-heading); display: flex; align-items: center; gap: 10px; }
.section-title i { color: var(--accent-blue); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
@media (max-width: 768px) { .grid-2,.grid-3 { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } }
.upload-area {
    border: 2px dashed var(--border-color); border-radius: var(--radius-lg);
    padding: 40px; text-align: center; cursor: pointer; transition: var(--transition); color: var(--text-secondary);
}
.upload-area:hover { border-color: var(--accent-blue); background: var(--accent-blue-light); }
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 16px; text-align: left; border-bottom: 1px solid var(--border-color); font-size: 13px; }
th { background: var(--bg-primary); color: var(--text-secondary); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; position: sticky; top: 0; }
tr:hover { background: rgba(255,255,255,0.02); }
.badge { font-size: 10px; padding: 2px 8px; border-radius: 10px; font-weight: 600; text-transform: uppercase; }
.badge-green { background: var(--accent-green-light); color: var(--accent-green); }
.badge-red { background: var(--accent-red-light); color: var(--accent-red); }
.badge-blue { background: var(--accent-blue-light); color: var(--accent-blue); }
.badge-orange { background: var(--accent-orange-light); color: var(--accent-orange); }
.badge-purple { background: var(--accent-purple-light); color: var(--accent-purple); }
.badge-cyan { background: var(--accent-cyan-light); color: var(--accent-cyan); }
.provider-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.module-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 20px; transition: var(--transition); }
.module-card:hover { border-color: var(--border-light); }
.module-icon { width: 48px; height: 48px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 12px; }
.module-title { font-size: 16px; font-weight: 600; color: var(--text-heading); margin-bottom: 6px; }
.module-desc { font-size: 12px; color: var(--text-muted); line-height: 1.5; }
.camera-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 16px; }
.camera-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; }
.camera-preview { width: 100%; height: 200px; background: var(--bg-primary); display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 36px; }
.camera-info { padding: 16px; }
.camera-name { font-size: 15px; font-weight: 600; color: var(--text-heading); margin-bottom: 4px; }
.camera-url { font-size: 11px; color: var(--text-muted); font-family: monospace; word-break: break-all; }
.camera-features { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.camera-actions { display: flex; gap: 8px; margin-top: 12px; }
.toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 300; display: flex; flex-direction: column; gap: 8px; }
.toast {
    padding: 12px 20px; background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
    display: flex; align-items: center; gap: 10px; font-size: 13px;
    animation: slideIn 0.3s ease; max-width: 400px;
}
@keyframes slideIn { from{transform:translateX(100%);opacity:0} to{transform:translateX(0);opacity:1} }
.toast.success { border-left: 3px solid var(--accent-green); }
.toast.error { border-left: 3px solid var(--accent-red); }
.toast.warning { border-left: 3px solid var(--accent-orange); }
.toast.info { border-left: 3px solid var(--accent-blue); }
.spinner { width: 32px; height: 32px; border: 3px solid var(--border-color); border-top-color: var(--accent-blue); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to{transform:rotate(360deg)} }
.loading-overlay { display: flex; align-items: center; justify-content: center; padding: 40px; }
.api-section { margin-bottom: 16px; }
.api-endpoint { padding: 10px 14px; border-bottom: 1px solid var(--border-color); display: flex; align-items: center; gap: 12px; font-size: 13px; font-family: 'Fira Code','Consolas',monospace; }
.api-endpoint:last-child { border-bottom: none; }
.method { font-size: 10px; font-weight: 700; padding: 3px 8px; border-radius: 4px; min-width: 45px; text-align: center; font-family: inherit; }
.method-get { background: var(--accent-green-light); color: var(--accent-green); }
.method-post { background: var(--accent-blue-light); color: var(--accent-blue); }
.method-put { background: var(--accent-orange-light); color: var(--accent-orange); }
.method-delete { background: var(--accent-red-light); color: var(--accent-red); }
.desc { color: var(--text-muted); font-family: inherit; margin-left: auto; font-size: 12px; }
.switch { position: relative; display: inline-block; width: 40px; height: 22px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: var(--bg-tertiary); border-radius: 22px; transition: var(--transition); }
.slider:before { content: ""; position: absolute; height: 16px; width: 16px; left: 3px; bottom: 3px; background: white; border-radius: 50%; transition: var(--transition); }
input:checked + .slider { background: var(--accent-green); }
input:checked + .slider:before { transform: translateX(18px); }
/* Person grid */
.person-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.person-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition); cursor: pointer; }
.person-card:hover { border-color: var(--accent-blue); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.person-card-top { display: flex; align-items: center; gap: 14px; padding: 16px; }
.person-avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--accent-purple-light); color: var(--accent-purple); display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 700; flex-shrink: 0; overflow: hidden; }
.person-avatar img { width: 100%; height: 100%; object-fit: cover; }
.person-info { flex: 1; min-width: 0; }
.person-name { font-size: 15px; font-weight: 600; color: var(--text-heading); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.person-dept { font-size: 12px; color: var(--text-muted); }
.person-meta { display: flex; gap: 8px; padding: 0 16px 12px; flex-wrap: wrap; }
.person-card-actions { display: flex; border-top: 1px solid var(--border-color); }
.person-card-actions button { flex: 1; padding: 10px; background: none; border: none; color: var(--text-secondary); font-size: 12px; cursor: pointer; transition: var(--transition); font-family: inherit; display: flex; align-items: center; justify-content: center; gap: 6px; }
.person-card-actions button:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }
.person-card-actions button:not(:last-child) { border-right: 1px solid var(--border-color); }
.person-card-actions button.danger:hover { color: var(--accent-red); }

/* Photo grid (thumbnails) */
.photo-grid { display: flex; gap: 8px; flex-wrap: wrap; }
.photo-thumb { position: relative; width: 80px; height: 80px; border-radius: 8px; overflow: hidden; border: 2px solid var(--border-color); }
.photo-thumb img { width: 100%; height: 100%; object-fit: cover; }
.photo-thumb .remove-btn { position: absolute; top: 2px; right: 2px; width: 20px; height: 20px; border-radius: 50%; background: var(--accent-red); color: white; border: none; font-size: 10px; cursor: pointer; display: flex; align-items: center; justify-content: center; opacity: 0; transition: var(--transition); }
.photo-thumb:hover .remove-btn { opacity: 1; }
.photo-thumb .quality-badge { position: absolute; bottom: 2px; left: 2px; font-size: 9px; background: rgba(0,0,0,0.7); color: white; padding: 1px 5px; border-radius: 4px; }

/* List badge colors for access list */
.badge-white { background: rgba(255,255,255,0.15); color: #e2e8f0; }

/* Modal */
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.6); z-index: 200; display: flex; align-items: center; justify-content: center; padding: 20px; backdrop-filter: blur(4px); }
.modal-content { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-xl); width: 100%; max-width: 700px; max-height: 85vh; overflow-y: auto; box-shadow: var(--shadow-lg); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border-color); position: sticky; top: 0; background: var(--bg-card); z-index: 1; }
.modal-body { padding: 20px; }

/* Access list selector */
.access-selector { display: flex; gap: 8px; margin-top: 8px; }
.access-btn { padding: 6px 14px; border: 1px solid var(--border-color); border-radius: 20px; background: none; color: var(--text-secondary); font-size: 12px; cursor: pointer; transition: var(--transition); font-family: inherit; }
.access-btn:hover { border-color: var(--border-light); color: var(--text-primary); }
.access-btn.active-white { border-color: var(--accent-green); color: var(--accent-green); background: var(--accent-green-light); }
.access-btn.active-black { border-color: var(--accent-red); color: var(--accent-red); background: var(--accent-red-light); }
.access-btn.active-gray { border-color: var(--accent-orange); color: var(--accent-orange); background: var(--accent-orange-light); }
.access-btn.active-none { border-color: var(--border-light); color: var(--text-muted); }

@media (max-width: 900px) { .stats-bar { flex-wrap: wrap; } .stat-card { min-width: 120px; } .camera-grid { grid-template-columns: 1fr; } .person-grid { grid-template-columns: 1fr; } }