:root{--bg:#f4f7fb;--card:#fff;--text:#172033;--muted:#6b7280;--line:#e3e9f2;--primary:#3159d8;--primary2:#173995;--success:#0a8f5b;--warning:#c77700;--danger:#c53434;--sidebar:#111a2d;--sidebar2:#1c2943;--shadow:0 12px 38px rgba(29,45,80,.08);font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-size:14px}a{color:var(--primary);text-decoration:none}button,input,select,textarea{font:inherit}.layout{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,var(--sidebar),#0d1424);color:#eef3ff;padding:22px 15px;display:flex;flex-direction:column;z-index:30}.brand{display:flex;align-items:center;gap:12px;padding:0 10px 22px}.brand-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,#7795ff,#3159d8);box-shadow:0 8px 22px rgba(49,89,216,.35)}.brand strong,.brand small{display:block}.brand small{color:#9eabc3;margin-top:3px;font-size:11px}.sidebar nav{overflow:auto;padding-right:3px}.sidebar nav a{display:flex;align-items:center;gap:8px;color:#c8d2e6;padding:10px 12px;border-radius:10px;margin:2px 0;transition:.18s}.sidebar nav a:hover,.sidebar nav a.active{background:var(--sidebar2);color:#fff}.nav-title{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#6f7f9e;margin:20px 12px 6px}.sidebar-footer{margin-top:auto;border-top:1px solid #26324a;padding:16px 10px 0;display:flex;justify-content:space-between;align-items:center}.sidebar-footer strong,.sidebar-footer small{display:block}.sidebar-footer small{color:#8fa0bd;margin-top:3px}.icon-button{border:0;background:#23314d;color:#fff;width:34px;height:34px;border-radius:9px;cursor:pointer}.main{min-width:0}.topbar{min-height:92px;display:flex;align-items:center;gap:16px;padding:20px 30px;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.topbar h1{margin:0;font-size:24px}.topbar p{margin:5px 0 0;color:var(--muted)}.top-actions{margin-left:auto;display:flex;gap:8px}.mobile-menu{display:none;border:0;background:#edf2ff;color:var(--primary);width:38px;height:38px;border-radius:9px}.content{padding:24px 30px 50px;max-width:1700px;margin:auto}.demo-banner,.flash{margin:18px 30px 0;padding:12px 16px;border-radius:10px}.demo-banner{background:#fff6dc;border:1px solid #f2d581;color:#775300}.flash{background:#e8f8f1;border:1px solid #a7dec6;color:#076a45}.flash.error{background:#fff0f0;border-color:#efb3b3;color:#9c2525}.flash.info{background:#edf3ff;border-color:#b9ccf5;color:#224a9f}.grid{display:grid;gap:18px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:20px;min-width:0}.card h2,.card h3{margin:0 0 16px}.stat{padding:18px}.stat .label{color:var(--muted);font-size:12px}.stat .value{font-size:29px;font-weight:800;margin-top:7px}.stat .hint{font-size:11px;color:var(--muted);margin-top:5px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:9px;padding:9px 14px;background:var(--primary);color:#fff;cursor:pointer;font-weight:650}.btn:hover{background:var(--primary2)}.btn.secondary{background:#edf1f8;color:#28344c}.btn.success{background:var(--success)}.btn.warning{background:var(--warning)}.btn.danger{background:var(--danger)}.btn.small{padding:6px 9px;font-size:12px}.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}.actions{display:flex;gap:7px;flex-wrap:wrap}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}table.data{width:100%;border-collapse:collapse;background:#fff}table.data th{background:#f5f7fb;text-align:left;color:#667085;font-size:11px;text-transform:uppercase;letter-spacing:.04em;padding:11px;white-space:nowrap}table.data td{padding:11px;border-top:1px solid var(--line);vertical-align:top}table.data tr:hover td{background:#fbfcff}.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:700;background:#e8eefc;color:#3252a8}.badge.success{background:#def5e9;color:#08734a}.badge.warning{background:#fff0ce;color:#8e5b00}.badge.danger{background:#fde2e2;color:#a52727}.badge.subtle{padding:2px 6px;margin-left:auto}.muted{color:var(--muted)}.small{font-size:12px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:700;color:#475467}.field input,.field select,.field textarea{width:100%;border:1px solid #ced7e5;background:#fff;border-radius:9px;padding:10px 11px;color:var(--text);outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#6f8ced;box-shadow:0 0 0 3px rgba(49,89,216,.1)}.field textarea{min-height:92px;resize:vertical}.check{display:flex;align-items:center;gap:8px}.check input{width:auto}.section-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 0 13px}.empty{text-align:center;padding:32px;color:var(--muted)}.client-list-item{display:flex;align-items:center;gap:12px}.avatar{width:38px;height:38px;border-radius:12px;background:#e8eefc;color:#284cae;display:grid;place-items:center;font-weight:800;flex:none}.conversation{display:flex;flex-direction:column;gap:10px;max-height:620px;overflow:auto;padding:8px}.bubble{max-width:78%;padding:10px 12px;border-radius:14px;background:#edf2f8;align-self:flex-start}.bubble.out{background:#dfe8ff;align-self:flex-end}.bubble .meta{font-size:10px;color:#718096;margin-top:6px}.bubble.flagged{outline:2px solid #f5b942}.tabs{display:flex;gap:7px;overflow:auto;margin-bottom:16px}.tabs a{padding:8px 12px;border:1px solid var(--line);border-radius:9px;color:var(--text);white-space:nowrap;background:#fff}.tabs a.active{background:var(--primary);color:#fff;border-color:var(--primary)}.danger-zone{border-color:#f0b4b4;background:#fffafa}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,#e9efff,transparent 40%),linear-gradient(135deg,#f8faff,#eef2f9)}.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 24px 80px rgba(25,42,78,.14);padding:34px}.login-logo{width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,#7795ff,#3159d8);display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px;margin-bottom:22px}.login-card h1{margin:0 0 8px}.login-card p{color:var(--muted);margin:0 0 24px}.login-card .btn{width:100%;margin-top:12px}.detail-list{display:grid;grid-template-columns:180px 1fr;gap:9px 14px}.detail-list dt{color:var(--muted)}.detail-list 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