:root{color-scheme:light;--page: #f5f7fa;--surface-1: #ffffff;--text-primary: #101828;--text-secondary: #475467;--text-muted: #98a2b3;--gridline: #eef1f5;--border: #e4e7ec;--accent: #2563eb;--accent-soft: #eaf1ff;--good: #16a34a;--good-soft: #e7f7ed;--warning: #b45309;--warning-soft: #fef3e2;--serious: #c2410c;--critical: #dc2626;--critical-soft: #fdeaea;--gray-soft: #f2f4f7;--shadow-card: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .07)}*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;-webkit-font-smoothing:antialiased}button,input{font-family:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:224px;flex-shrink:0;background:var(--surface-1);border-right:1px solid var(--border);padding:20px 12px}.sidebar-link{display:block;padding:10px 14px;border-radius:8px;color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;margin-bottom:4px;transition:background .12s,color .12s}.sidebar-link:hover{background:var(--gray-soft);color:var(--text-primary)}.sidebar-link.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.main-column{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;background:var(--surface-1);border-bottom:1px solid var(--border)}.topbar-title{font-weight:700;font-size:16px;color:var(--text-primary)}.topbar-right{display:flex;align-items:center;gap:16px;font-size:14px;color:var(--text-secondary);font-weight:500}.logout-btn{background:none;border:1px solid var(--border);border-radius:8px;padding:6px 12px;color:var(--text-primary);cursor:pointer}.content{padding:28px;overflow-x:auto}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--page)}.login-card{background:var(--surface-1);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-card);padding:32px;width:320px}.login-card h1{font-size:18px;margin:0 0 24px;text-align:center}.field{margin-bottom:16px}.field label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:6px;font-weight:500}.field input{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--surface-1);color:var(--text-primary);font-size:14px}.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.primary-btn{width:100%;padding:10px;border-radius:8px;border:none;background:var(--accent);color:#fff;font-size:14px;font-weight:600;cursor:pointer}.primary-btn:disabled{opacity:.6;cursor:default}.error-text{color:var(--critical);font-size:13px;margin-top:8px}.period-switcher{display:flex;gap:6px;margin-bottom:16px;background:var(--surface-1);border:1px solid var(--border);border-radius:10px;padding:4px;width:fit-content}.period-btn{padding:8px 18px;border-radius:7px;border:none;background:transparent;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer}.period-btn.active{background:var(--accent);color:#fff;font-weight:600}.period-nav{display:flex;align-items:center;gap:12px;margin-bottom:20px}.period-nav button{padding:6px 12px;border-radius:8px;border:1px solid var(--border);background:var(--surface-1);color:var(--text-primary);cursor:pointer;font-size:13px}.period-nav button:hover{background:var(--gray-soft)}.period-nav .range-label{font-weight:600;font-size:14px;color:var(--text-primary)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:24px}.stat-tile{background:var(--surface-1);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-card);padding:18px 20px}.stat-tile .stat-icon{width:34px;height:34px;border-radius:9px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:12px}.stat-tile .label{font-size:13px;color:var(--text-secondary);margin-bottom:6px;font-weight:500}.stat-tile .value{font-size:26px;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.panel{background:var(--surface-1);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-card);padding:22px;margin-bottom:20px}.panel h3{margin:0 0 16px;font-size:13px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;font-weight:700}.bar-row{display:grid;grid-template-columns:160px 1fr 40px;align-items:center;gap:10px;margin-bottom:12px;font-size:13px}.bar-row .bar-label{color:var(--text-secondary);font-weight:500}.bar-track{height:8px;background:var(--gray-soft);border-radius:999px;overflow:hidden}.bar-fill{height:100%;background:var(--accent);border-radius:999px}.bar-row .bar-value{text-align:right;font-variant-numeric:tabular-nums;color:var(--text-primary);font-weight:700}.empty-state{color:var(--text-muted);font-size:14px;padding:24px 0;text-align:center}table.data-table{width:100%;border-collapse:collapse;font-size:13px}table.data-table th{text-align:left;color:var(--text-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em;padding:10px;border-bottom:1px solid var(--border);white-space:nowrap}table.data-table td{padding:12px 10px;border-bottom:1px solid var(--gridline);white-space:nowrap;color:var(--text-primary)}table.data-table tbody tr{cursor:pointer;transition:background .1s}table.data-table tbody tr:hover{background:var(--gray-soft)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}.badge-gray{background:var(--gray-soft);color:var(--text-secondary)}.badge-blue{background:var(--accent-soft);color:var(--accent)}.badge-green{background:var(--good-soft);color:var(--good)}.badge-amber{background:var(--warning-soft);color:var(--warning)}.badge-red{background:var(--critical-soft);color:var(--critical)}.score-badge{display:inline-flex;align-items:center;justify-content:center;min-width:32px;padding:3px 8px;border-radius:999px;font-size:12px;font-weight:700}.status-tag{font-size:12px}.weekday-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}.weekday-card{border:1px solid var(--border);border-radius:12px;padding:14px 12px;text-align:center;background:var(--surface-1)}.weekday-card .day-label{font-size:13px;color:var(--text-secondary);margin-bottom:6px;font-weight:500}.weekday-card .day-calls{font-size:20px;font-weight:700;color:var(--text-primary)}.weekday-card .day-score{font-size:12px;color:var(--text-muted)}.call-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px}@media (max-width: 800px){.call-detail-grid{grid-template-columns:1fr}}.transcript-line{display:grid;grid-template-columns:50px 90px 1fr;gap:10px;padding:9px 0;border-bottom:1px solid var(--gridline);font-size:13px}.transcript-line .speaker{font-weight:700}.transcript-line .speaker.sotuvchi{color:var(--accent)}.transcript-line .speaker.mijoz{color:var(--text-secondary)}.mistake-card{border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:12px;background:var(--surface-1)}.mistake-card .mistake-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.severity-badge{font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;text-transform:uppercase}.mistake-card dl{margin:0}.mistake-card dt{font-size:12px;color:var(--text-muted);margin-top:10px;font-weight:600}.mistake-card dd{margin:3px 0 0;font-size:13px;color:var(--text-primary)}.analyze-btn{padding:10px 18px;border-radius:8px;border:none;background:var(--accent);color:#fff;font-weight:600;cursor:pointer;font-size:14px}.analyze-btn:hover:not(:disabled){background:#1d4ed8}.analyze-btn:disabled{opacity:.6;cursor:default}.analyze-btn-sm{padding:5px 12px;border-radius:6px;border:none;background:var(--accent);color:#fff;font-weight:600;cursor:pointer;font-size:12px;white-space:nowrap}.analyze-btn-sm:hover{background:#1d4ed8}.status-pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}