:root{--color-bg: #f6f8f9;--color-surface: #ffffff;--color-border: #e7ecee;--color-text: #1f2a2e;--color-text-secondary: #5c6b70;--color-text-muted: #8b979b;--color-primary: #2e7d6b;--color-primary-light: #e4f1ec;--color-accent: #3d6fb4;--color-accent-light: #e7eef8;--color-warning: #b4791f;--color-warning-light: #fbf0dd;--color-urgent: #c0454b;--color-urgent-light: #fbe7e8;--radius-sm: 6px;--radius-md: 10px;--shadow-sm: 0 1px 3px rgba(15, 28, 30, .06);--shadow-md: 0 4px 12px rgba(15, 28, 30, .08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--color-bg);color:var(--color-text);font-size:14px}a{color:var(--color-accent)}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--color-surface);border-right:1px solid var(--color-border);padding:20px 12px;display:flex;flex-direction:column;gap:4px}.sidebar-brand{display:flex;align-items:center;gap:6px;padding:4px 8px 20px}.sidebar-brand-suffix{font-weight:600;font-size:13px;color:var(--color-text-muted)}.sidebar-link{display:block;padding:9px 12px;border-radius:var(--radius-sm);color:var(--color-text-secondary);text-decoration:none;font-weight:500}.sidebar-link:hover{background:var(--color-bg)}.sidebar-link.active{background:var(--color-primary-light);color:var(--color-primary)}.sidebar-link.disabled{color:var(--color-text-muted);cursor:default;pointer-events:none}.sidebar-section-label{font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--color-text-muted);padding:16px 12px 4px}.sidebar-footer{margin-top:auto;padding:8px;border-top:1px solid var(--color-border);font-size:12px;color:var(--color-text-secondary)}.main{flex:1;padding:28px 32px;max-width:1200px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-title{font-size:22px;font-weight:700;margin:0}.page-subtitle{color:var(--color-text-secondary);margin:4px 0 0;font-size:13px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:18px 20px;margin-bottom:16px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:20px}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:14px 16px}.stat-value{font-size:26px;font-weight:700}.stat-label{font-size:12px;color:var(--color-text-secondary);margin-top:2px}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;font-size:11px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--color-text-muted);padding:8px 10px;border-bottom:1px solid var(--color-border)}td{padding:10px;border-bottom:1px solid var(--color-border);vertical-align:middle}tr.clickable{cursor:pointer}tr.clickable:hover td{background:var(--color-bg)}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700;white-space:nowrap}.badge-neutral{background:var(--color-border);color:var(--color-text-secondary)}.badge-success{background:var(--color-primary-light);color:var(--color-primary)}.badge-warning{background:var(--color-warning-light);color:var(--color-warning)}.badge-urgent{background:var(--color-urgent-light);color:var(--color-urgent)}.badge-accent{background:var(--color-accent-light);color:var(--color-accent)}button,.btn{font-family:inherit;font-size:13px;font-weight:600;border-radius:var(--radius-sm);border:1px solid transparent;padding:8px 14px;cursor:pointer;background:var(--color-primary);color:#fff}button:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}.btn-danger{background:var(--color-urgent)}.btn-ghost{background:transparent;color:var(--color-accent);padding:4px 8px}input,select,textarea{font-family:inherit;font-size:13px;padding:8px 10px;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--color-accent);outline-offset:-1px}.field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.field label{font-size:12px;font-weight:600;color:var(--color-text-secondary)}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.empty-state{text-align:center;padding:40px 20px;color:var(--color-text-secondary)}.error-text{color:var(--color-urgent);font-size:13px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--color-border);margin-bottom:16px}.tab{padding:8px 14px;cursor:pointer;color:var(--color-text-secondary);font-weight:600;border-bottom:2px solid transparent;background:none;border-radius:0}.tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:var(--color-bg)}.login-screen:before,.login-screen:after{content:"";position:absolute;border-radius:50%;pointer-events:none}.login-screen:before{width:460px;height:460px;top:-180px;left:-150px;background:var(--color-primary-light)}.login-screen:after{width:520px;height:520px;bottom:-220px;right:-170px;background:var(--color-accent-light)}.login-card{width:340px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:28px}.pagination{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:13px;color:var(--color-text-secondary)}.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.muted{color:var(--color-text-secondary)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}