:root{--bg:#f3f5f7;--surface:#fff;--ink:#17202a;--muted:#68727d;--line:#dfe4e8;--accent:#087e6a;--accent-dark:#056454;--danger:#c0392b;--warn:#b7791f;--sidebar:#182126}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);letter-spacing:0}.hidden{display:none!important}button,input,select{font:inherit}button{cursor:pointer}.login-shell{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#162126 0 42%,#edf1f2 42%)}.login-panel{width:min(410px,calc(100% - 32px));background:var(--surface);padding:42px;border:1px solid var(--line);box-shadow:0 18px 55px #07131724;border-radius:6px}.brand-mark,.brand span{display:grid;place-items:center;width:42px;height:42px;background:var(--accent);color:white;font-weight:800;border-radius:4px}.login-panel h1{margin:22px 0 4px;font-size:27px}.login-panel>p,.modal-head p,.section-head p,.topbar p{margin:0;color:var(--muted);font-size:13px}.login-panel form{display:grid;gap:18px;margin-top:30px}label{display:grid;gap:7px;font-size:13px;font-weight:650}input,select{width:100%;border:1px solid #cfd6da;border-radius:4px;padding:11px 12px;background:#fff;color:var(--ink);outline:none}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #087e6a19}.primary,.secondary{border:0;border-radius:4px;padding:10px 15px;font-weight:700}.primary{background:var(--accent);color:#fff}.primary:hover{background:var(--accent-dark)}.secondary{background:#e9edef;color:var(--ink)}.form-error{min-height:20px;margin-top:12px;color:var(--danger);font-size:13px}.app-shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:230px;background:var(--sidebar);color:#eaf0f2;display:flex;flex-direction:column;padding:22px 14px}.brand{display:flex;align-items:center;gap:11px;padding:0 8px 28px}.brand span{width:34px;height:34px;font-size:13px}.brand strong{font-size:15px}.sidebar nav{display:grid;gap:5px}.nav-item{border:0;background:transparent;color:#aebbc0;text-align:left;padding:11px 13px;border-radius:4px;display:flex;align-items:center;gap:12px}.nav-item:hover,.nav-item.active{background:#2a363b;color:white}.nav-item span{font-size:18px}.sidebar-foot{margin-top:auto;border-top:1px solid #344147;padding:16px 8px 0;display:flex;align-items:center;justify-content:space-between}.sidebar-foot strong,.sidebar-foot small{display:block}.sidebar-foot small{color:#91a0a6;margin-top:2px}.icon-btn,.close-btn{border:0;background:transparent;color:inherit;width:36px;height:36px;border-radius:4px;font-size:20px}.icon-btn:hover,.close-btn:hover{background:#00000012}.workspace{grid-column:2;min-width:0}.topbar{height:80px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px}.topbar h2{font-size:20px;margin:0 0 3px}.page{padding:28px 32px 48px}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:28px}.metrics article{background:#fff;border:1px solid var(--line);border-radius:6px;padding:19px 20px}.metrics span{display:block;color:var(--muted);font-size:12px;margin-bottom:9px}.metrics strong{font-size:22px}.section-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 14px}.section-head h3,.modal-head h3{font-size:16px;margin:0 0 4px}.table-wrap{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid #e9edef;font-size:13px}th{color:#68727d;background:#f8f9fa;font-size:11px;text-transform:uppercase}tbody tr:last-child td{border-bottom:0}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:3px;font-size:11px;font-weight:700;background:#edf1f2;color:#536068}.badge.ok{background:#e2f3ed;color:#08705e}.badge.bad{background:#fbe9e7;color:#a83226}.badge.warn{background:#f9f0dd;color:#946018}.action-group{display:flex;gap:4px;justify-content:flex-end}.table-action{border:0;background:transparent;padding:6px 8px;border-radius:3px;color:#52616a}.table-action:hover{background:#edf1f2}.table-action.danger{color:var(--danger)}.empty{text-align:center;padding:42px;color:var(--muted)}dialog{width:min(560px,calc(100% - 28px));border:0;border-radius:6px;padding:0;box-shadow:0 24px 70px #10191f45}dialog::backdrop{background:#10191f9c}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;padding:22px 24px 16px;border-bottom:1px solid var(--line)}dialog form>.form-grid{padding:22px 24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.form-grid .full{grid-column:1/-1}label small{font-weight:400;color:var(--muted)}dialog .form-error{padding:0 24px;margin:0}.modal-actions{display:flex;justify-content:flex-end;gap:9px;padding:16px 24px 22px}.toast{position:fixed;right:24px;bottom:24px;max-width:380px;background:#17252a;color:#fff;padding:13px 16px;border-radius:4px;box-shadow:0 8px 30px #0003;font-size:13px}.toast.bad{background:#9f2f25}@media(max-width:800px){.app-shell{display:block}.sidebar{position:static;width:100%;height:auto;display:grid;grid-template-columns:1fr auto;padding:12px 16px}.brand{padding:0}.sidebar nav{display:flex}.nav-item{padding:9px}.nav-item span{display:none}.sidebar-foot{margin:0;border:0;padding:0;gap:12px}.workspace{grid-column:auto}.topbar{padding:0 18px}.page{padding:20px 16px}.metrics{grid-template-columns:1fr}.admin-col{display:none}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}}