:root{color-scheme:light;--bg: #f5f7fb;--panel: #ffffff;--text: #172033;--muted: #667085;--primary: #176ff2;--primary-dark: #0d47a1;--success: #12b76a;--warning: #f79009;--danger: #f04438;--border: #e4e7ec;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{border:0;background:var(--primary);color:#fff;border-radius:10px;padding:9px 12px;cursor:pointer;font-weight:700}button:hover{filter:brightness(.95)}button:disabled{opacity:.65;cursor:not-allowed}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px 12px;background:#fff;color:var(--text)}label{display:grid;gap:6px;color:var(--muted);font-size:13px;font-weight:700}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}th,td{padding:12px;border-bottom:1px solid var(--border);vertical-align:top}.login-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;position:relative;overflow:hidden}.login-bg{position:relative;background:linear-gradient(180deg,#0b17328c,#0b1732d9),url(https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=1400&q=90) center/cover no-repeat;display:flex;flex-direction:column;justify-content:flex-end;padding:52px;gap:14px}.login-bg-headline{font-size:2.6rem;font-weight:900;color:#fff;line-height:1.18;margin:0;letter-spacing:-.02em}.login-bg-headline span{color:#6cb4ff}.login-bg-sub{color:#ffffffb8;font-size:1.05rem;margin:0;line-height:1.6;max-width:380px}.login-bg-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}.login-bg-badge{background:#ffffff24;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.22);color:#fff;padding:6px 14px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em}.login-panel{background:#f8faff;display:flex;align-items:center;justify-content:center;padding:40px 32px}.login-card{width:min(420px,100%);display:grid;gap:20px}.login-card-header{display:grid;gap:6px}.login-card h1{margin:0;font-size:1.9rem;font-weight:900;color:var(--text);letter-spacing:-.02em}.login-card-sub{margin:0;color:var(--muted);font-size:.97rem;line-height:1.55}.login-divider{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.login-divider:before,.login-divider:after{content:"";display:block;height:1px;background:var(--border)}.login-fields{display:grid;gap:14px}.login-field-group{display:grid;gap:6px}.login-field-label{font-size:13px;font-weight:700;color:var(--text)}.login-field-input{width:100%;border:1.5px solid var(--border);border-radius:12px;padding:13px 14px;font-size:15px;background:#fff;color:var(--text);transition:border-color .18s,box-shadow .18s;outline:none}.login-field-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #176ff224}.login-btn{width:100%;padding:15px;font-size:15px;font-weight:800;letter-spacing:.01em;background:linear-gradient(135deg,#176ff2,#0d47a1);color:#fff;border:0;border-radius:14px;cursor:pointer;box-shadow:0 6px 28px #176ff259;transition:transform .15s,box-shadow .15s}.login-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 36px #176ff26b}.login-btn:disabled{opacity:.65;cursor:not-allowed;transform:none}.login-footer{text-align:center;color:var(--muted);font-size:13px}.login-error{background:#fff1f0;border:1px solid #ffc9c7;color:#c0392b;border-radius:12px;padding:11px 14px;font-size:13.5px;font-weight:600}.brand-mark{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#176ff2,#0d47a1);color:#fff;font-weight:900;font-size:26px;box-shadow:0 6px 20px #176ff259}.brand-mark.small{width:38px;height:38px;border-radius:12px;font-size:18px;box-shadow:none}@media (max-width: 820px){.login-page{grid-template-columns:1fr}.login-bg{display:none}.login-panel{min-height:100vh}}.app-shell{min-height:100vh;display:grid;grid-template-columns:270px 1fr}.sidebar{background:#101828;color:#fff;padding:22px;display:flex;flex-direction:column;gap:22px;position:sticky;top:0;height:100vh}.logo-row{display:flex;align-items:center;gap:12px;font-size:18px}.sidebar nav{display:grid;gap:8px}.sidebar nav button,.ghost{background:transparent;color:#d0d5dd;text-align:left;border-radius:12px;padding:12px 14px}.sidebar nav button.active,.sidebar nav button:hover{background:#ffffff1f;color:#fff}.ghost{margin-top:auto;border:1px solid rgba(255,255,255,.16);text-align:center}.content{padding:28px;overflow:auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.topbar h1,.topbar p{margin:0}.topbar p{color:var(--muted);margin-top:4px}.health-pills{display:flex;gap:8px;flex-wrap:wrap}.health-pills span{padding:7px 10px;border-radius:999px;text-transform:uppercase;font-size:12px;font-weight:900;background:#fee4e2;color:var(--danger)}.health-pills span.ok{background:#dcfae6;color:#067647}.health-pills span.bad{background:#fee4e2;color:#b42318}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:16px}.stat{background:#fff;border:1px solid var(--border);border-radius:20px;padding:20px;box-shadow:0 10px 30px #1018280a}.stat span{display:block;color:var(--muted);font-weight:700}.stat strong{font-size:34px;display:block;margin-top:8px}.stat.warn strong{color:var(--warning)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:22px;padding:18px;box-shadow:0 10px 30px #1018280a;margin-bottom:16px;overflow:auto}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}.panel h2{margin:0;font-size:18px}.error{color:var(--danger);background:#fee4e2;border-radius:12px;padding:10px 12px}.badge{background:#eef4ff;color:var(--primary);border-radius:999px;padding:5px 9px;font-weight:800;font-size:12px}.actions{display:flex;gap:6px;flex-wrap:wrap}.actions button{font-size:12px;padding:7px 9px}button.danger{background:var(--danger)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}.chat-layout{display:grid;grid-template-columns:360px 1fr;gap:16px;align-items:start}.chat-list{display:grid;gap:8px}.chat-list button{background:#f9fafb;color:var(--text);text-align:left;display:grid;gap:4px;border:1px solid var(--border)}.chat-list button.active{background:#eef4ff;border-color:var(--primary)}.chat-list span{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.messages{min-height:360px;display:flex;flex-direction:column;gap:10px;background:#f9fafb;border-radius:16px;padding:14px}.bubble{max-width:70%;background:#fff;border:1px solid var(--border);border-radius:16px 16px 16px 4px;padding:10px 12px}.bubble.admin{margin-left:auto;background:var(--primary);color:#fff;border-color:var(--primary);border-radius:16px 16px 4px}.bubble p{margin:4px 0 0}.composer{display:flex;gap:10px;margin-top:12px}.form-grid,.settings-grid{display:grid;gap:12px}.mobile-header{display:none;align-items:center;justify-content:space-between;background:#101828;padding:14px 18px;position:sticky;top:0;z-index:200}.mobile-header strong{color:#fff;font-size:17px;display:flex;align-items:center;gap:10px}.mobile-nav-toggle{background:transparent;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:8px;padding:7px 10px;font-size:18px;line-height:1;cursor:pointer}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:290}.sidebar-overlay.open{display:block}@media (max-width: 1000px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;top:0;left:-290px;width:270px;height:100vh;z-index:300;transition:left .26s ease;overflow-y:auto}.sidebar.open{left:0;box-shadow:4px 0 40px #00000059}.mobile-header{display:flex}.content{padding:16px}.topbar{align-items:flex-start;flex-direction:column;gap:10px;margin-bottom:14px}.topbar h1{font-size:1.3rem}.stats-grid{grid-template-columns:repeat(2,1fr)}.two-col,.chat-layout{grid-template-columns:1fr}.panel{overflow-x:auto}table{min-width:600px}.panel-head{flex-wrap:wrap}.actions{flex-wrap:wrap;gap:4px}.actions button{font-size:11px;padding:5px 7px}.health-pills span{padding:5px 8px;font-size:10px}}@media (max-width: 600px){.stats-grid{grid-template-columns:1fr}.stat strong{font-size:26px}.sidebar nav{grid-template-columns:1fr}.bubble{max-width:90%}.topbar h1{font-size:1.1rem}table{min-width:500px}.form-grid input,.form-grid textarea,.settings-grid input{font-size:14px}}