:root{--ink:#1e2a3a;--muted:#7a8798;--line:#e7ebf1;--panel:#fff;--bg:#f4f7fb;--nav:#12263f;--accent:#2166f3;--shadow:0 10px 30px rgba(26,43,75,.07)}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--ink);font-weight:400}.brand-header{height:78px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:1030}.brand-left{display:flex;align-items:center;gap:14px}.brand-logo{width:50px;height:50px;object-fit:contain;border-radius:10px}.brand-mark{width:48px;height:48px;border-radius:13px;background:linear-gradient(145deg,#266bf5,#6c4df7);display:grid;place-items:center;color:white;font-size:22px}.brand-name{font-size:20px;line-height:1.1}.brand-sub{font-size:12px;color:var(--muted);margin-top:5px}.header-actions{display:flex;align-items:center;gap:10px}.icon-btn{width:36px;height:36px;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;color:#4c5b70;text-decoration:none;background:#fff}.topnav{height:46px;background:var(--nav);display:flex;align-items:center;padding:0 22px;gap:6px;position:sticky;top:78px;z-index:1020}.topnav>a,.topnav button{border:0;background:transparent;color:#e8eff9;text-decoration:none;font-size:13px;padding:12px 13px}.topnav a:hover,.topnav button:hover{background:rgba(255,255,255,.08);color:#fff}.app-shell{display:flex;min-height:calc(100vh - 154px)}.sidebar{width:230px;background:#fff;border-right:1px solid var(--line);padding:14px 10px;overflow-y:auto}.sidebar-title{font-size:10px;letter-spacing:1.1px;color:#9aa5b3;padding:8px 12px}.sidebar a{display:flex;align-items:center;gap:9px;text-decoration:none;color:#526175;padding:8px 10px;margin:2px 0;border-radius:9px;font-size:13px;font-weight:400}.sidebar a:hover{background:#edf4ff;color:#175bd7}.nav-icon{width:25px;height:25px;border-radius:7px;background:#f1f5fb;display:grid;place-items:center;font-size:12px;color:#2f67c8}.content{flex:1;padding:22px 24px;min-width:0}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page-head h1{font-size:24px;font-weight:600;margin:0}.page-head p{margin:5px 0 0;color:var(--muted);font-size:12px}.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.kpi{background:white;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow);position:relative;overflow:hidden}.kpi .k-icon{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:#eef4ff;color:#2464e8;font-size:16px;margin-bottom:14px}.kpi .label{font-size:12px;color:var(--muted)}.kpi .value{font-size:22px;font-weight:600;margin-top:5px}.kpi .trend{font-size:11px;margin-top:7px;color:#16a36a}.grid-2{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin-top:14px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:14px}.cardx{background:white;border:1px solid var(--line);border-radius:14px;padding:17px;box-shadow:var(--shadow)}.cardx h3{font-size:14px;font-weight:600;margin:0 0 14px}.chart-wrap{height:255px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.quick{border:1px solid var(--line);border-radius:10px;padding:12px;text-decoration:none;color:#42536a;font-size:12px;background:#fbfcfe}.quick i{display:block;font-size:17px;color:#2c65d8;margin-bottom:7px}.mini-table{width:100%;font-size:12px}.mini-table td,.mini-table th{padding:10px 7px;border-bottom:1px solid #edf0f4}.badge-soft{display:inline-block;padding:5px 8px;border-radius:999px;background:#eef6ff;color:#2670c9;font-size:10px}.metric-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid #edf0f4;font-size:12px}.module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.module-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}.module-card .mi{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:#edf4ff;color:#2d68da;margin-bottom:14px}.module-card h3{font-size:15px;font-weight:600}.module-card p{font-size:12px;color:var(--muted);min-height:36px}.form-control,.form-select{font-size:13px;border-color:#dfe5ec}.table{font-size:12px}.table thead th{font-weight:600;color:#667487;background:#f8fafc}.footer{padding:15px;text-align:center;background:white;border-top:1px solid var(--line);font-size:11px;color:#8a96a6}.login-page{min-height:100vh;background:linear-gradient(145deg,#eff5ff,#f9fbff);display:grid;place-items:center}.login-box{width:min(900px,94vw);display:grid;grid-template-columns:1fr 1fr;background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 30px 80px rgba(25,52,95,.15)}.login-brand{background:linear-gradient(145deg,#12263f,#214b77);color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:center}.login-form{padding:48px}.login-form h1{font-size:24px}.install-wrap{max-width:900px;margin:40px auto;background:#fff;padding:28px;border-radius:18px;box-shadow:var(--shadow)}@media(max-width:1100px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.module-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:820px){.sidebar{display:none}.topnav{overflow-x:auto}.content{padding:16px}.grid-2,.grid-3{grid-template-columns:1fr}.quick-grid{grid-template-columns:repeat(2,1fr)}.login-box{grid-template-columns:1fr}.login-brand{display:none}}@media(max-width:520px){.kpi-grid,.module-grid{grid-template-columns:1fr}.brand-sub{display:none}.brand-name{font-size:16px}}