:root{--navy:#17324d;--navy2:#0f2538;--ink:#17212b;--muted:#66727f;--line:#d7dde3;--bg:#f5f7f8;--surface:#fff;--teal:#0f766e;--teal-bg:#e8f5f2;--amber:#a15c05;--amber-bg:#fff5df;--red:#b42318;--red-bg:#fff0ee;--blue:#235b8f;--blue-bg:#eef5fb;--radius:10px;--shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.04)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:14px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;display:flex}.sidebar{width:240px;background:var(--navy2);color:#eaf0f5;position:fixed;left:0;top:0;bottom:0;z-index:40;display:flex;flex-direction:column}.brand{height:72px;display:flex;gap:12px;align-items:center;padding:0 18px;border-bottom:1px solid rgba(255,255,255,.1)}.brand-mark{width:38px;height:38px;border:1px solid rgba(255,255,255,.35);border-radius:9px;display:grid;place-items:center;font-weight:800;letter-spacing:.5px;background:#17324d}.brand strong{display:block;font-size:14px}.brand small{display:block;color:#aebdcc;font-size:11px;margin-top:3px}.side-nav{padding:14px 10px;display:flex;flex-direction:column;gap:3px}.side-nav a{min-height:42px;display:flex;align-items:center;gap:10px;padding:0 12px;border-radius:8px;color:#c9d5df;font-weight:600}.side-nav a:hover{background:rgba(255,255,255,.06);color:#fff}.side-nav a.active{background:#fff;color:var(--navy2)}.nav-dot{width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.65}.sidebar-foot{margin-top:auto;padding:16px 18px;border-top:1px solid rgba(255,255,255,.1)}.sidebar-foot span,.sidebar-foot small{display:block}.sidebar-foot small{color:#aebdcc;margin-top:4px;line-height:1.4}.main{margin-left:240px;min-width:0;flex:1}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:30}.top-title{display:flex;flex-direction:column;gap:3px}.top-title strong{font-size:18px}.breadcrumb{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.userbox{display:flex;align-items:center;gap:14px}.userbox div{text-align:right}.userbox strong,.userbox small{display:block}.userbox small{color:var(--muted);font-size:11px;margin-top:2px}.workspace{padding:22px;max-width:1800px;margin:0 auto}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:16px}.page-head h1{font-size:22px;margin:0 0 4px}.page-head p{margin:0;color:var(--muted)}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.panel-head{padding:15px 17px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}.panel-head h2,.panel-head h3{margin:0;font-size:15px}.panel-body{padding:17px}.metric-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-bottom:16px}.metric{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 15px;min-height:84px}.metric .value{font-size:26px;font-weight:750;color:var(--navy);line-height:1}.metric .label{margin-top:9px;color:var(--muted);font-size:12px;font-weight:600}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;min-width:720px}.data-table th{text-align:left;color:#52606d;font-size:11px;text-transform:uppercase;letter-spacing:.045em;background:#f8fafb;border-bottom:1px solid var(--line);padding:10px 12px;white-space:nowrap}.data-table td{padding:11px 12px;border-bottom:1px solid #e7ebef;vertical-align:middle}.data-table tr:last-child td{border-bottom:0}.data-table tbody tr:hover{background:#fafcfd}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.badge{display:inline-flex;align-items:center;min-height:25px;padding:3px 8px;border-radius:999px;border:1px solid transparent;font-size:11px;font-weight:700;white-space:nowrap}.badge.success{color:#0b655d;background:var(--teal-bg);border-color:#c4e6df}.badge.warning{color:var(--amber);background:var(--amber-bg);border-color:#f0dbac}.badge.danger{color:var(--red);background:var(--red-bg);border-color:#f2c8c3}.badge.info{color:var(--blue);background:var(--blue-bg);border-color:#cddfee}.badge.neutral{color:#52606d;background:#f1f3f5;border-color:#dce1e5}.btn{min-height:40px;border-radius:8px;border:1px solid transparent;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:700;cursor:pointer;background:#fff}.btn-primary{background:var(--navy);color:#fff;border-color:var(--navy)}.btn-primary:hover{background:#0f2538}.btn-success{background:var(--teal);color:#fff;border-color:var(--teal)}.btn-warning{background:#fff9ed;color:#8b4b00;border-color:#e5c68c}.btn-danger{background:#fff;color:var(--red);border-color:#e7b6b1}.btn-secondary{background:#fff;color:var(--navy);border-color:#b9c3cd}.btn-quiet{background:#fff;color:#45525f;border-color:var(--line)}.btn-sm{min-height:34px;padding:0 10px;font-size:12px}.btn-lg{min-height:48px;padding:0 18px;font-size:15px}.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;color:#475460;font-weight:700}.input,.select,.textarea{width:100%;border:1px solid #cbd3da;border-radius:8px;background:#fff;color:var(--ink);min-height:42px;padding:9px 11px;outline:none}.textarea{min-height:90px;resize:vertical}.input:focus,.select:focus,.textarea:focus{border-color:#567b9d;box-shadow:0 0 0 3px rgba(35,91,143,.1)}.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.filters{display:grid;grid-template-columns:2fr repeat(4,1fr) auto;gap:8px;margin-bottom:14px}.empty{padding:36px 18px;text-align:center;color:var(--muted)}.toast{border:1px solid var(--line);border-left-width:4px;background:#fff;border-radius:8px;padding:11px 13px;margin-bottom:14px;box-shadow:var(--shadow)}.toast.success{border-left-color:var(--teal)}.toast.danger{border-left-color:var(--red)}.pagination{display:flex;gap:5px;margin-top:14px}.pagination a{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);border-radius:7px;background:#fff}.pagination a.active{background:var(--navy);color:#fff;border-color:var(--navy)}.asset-title{display:flex;gap:12px;align-items:flex-start}.asset-code{font:600 12px ui-monospace,monospace;color:var(--muted)}.asset-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-top:6px}.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow:auto}.tabs button{border:0;background:transparent;padding:11px 13px;color:var(--muted);font-weight:700;border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap}.tabs button.active{color:var(--navy);border-bottom-color:var(--navy)}.tab-pane{display:none}.tab-pane.active{display:block}.detail-grid{display:grid;grid-template-columns:2fr 1fr;gap:16px}.kv{display:grid;grid-template-columns:150px 1fr;gap:9px 12px}.kv dt{color:var(--muted)}.kv dd{margin:0;font-weight:600}.timeline{display:flex;flex-direction:column}.timeline-item{display:grid;grid-template-columns:14px 1fr;gap:10px;padding-bottom:14px}.timeline-dot{width:10px;height:10px;border-radius:50%;background:var(--navy);margin-top:5px}.timeline-content{border-bottom:1px solid #e8ecef;padding-bottom:12px}.timeline-content strong{display:block}.timeline-content small{color:var(--muted)}.notice{padding:11px 13px;border-radius:8px;background:#f7f9fa;border:1px solid var(--line);color:#45525f}.notice.warning{background:var(--amber-bg);border-color:#ecd49f;color:#7f4a05}.notice.danger{background:var(--red-bg);border-color:#efc6c1;color:#8d2018}.split{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(330px,.8fr);gap:14px}.map-frame{height:640px;min-height:420px;border-radius:10px;border:1px solid var(--line);overflow:hidden;background:#e9eef2;position:relative}.map-full{height:calc(100vh - 150px);min-height:520px}.map-toolbar{position:absolute;z-index:500;top:12px;right:12px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px;box-shadow:var(--shadow)}.layer-list{display:flex;flex-direction:column;gap:7px}.layer-list label{display:flex;gap:8px;align-items:center;font-size:12px}.survey-shell{display:grid;grid-template-rows:auto minmax(430px,1fr) auto;gap:10px}.survey-head{display:flex;justify-content:space-between;align-items:center}.survey-progress{font-weight:800;color:var(--navy)}.gps-panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px;display:grid;grid-template-columns:repeat(4,1fr) auto;gap:10px;align-items:end}.gps-cell span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;font-weight:700}.gps-cell strong{display:block;margin-top:4px;font-size:14px}.gps-action{display:flex;gap:8px;align-items:center}.accuracy-ring-label{font-size:11px}.marker-number{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:white;border:3px solid white;box-shadow:0 1px 4px rgba(0,0,0,.35);font-weight:800}.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.photo-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.photo-card img{width:100%;height:140px;object-fit:cover;display:block}.photo-card span{display:block;padding:7px;font-size:11px;color:var(--muted)}.review-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.review-metric{border:1px solid var(--line);border-radius:8px;padding:12px}.review-metric span{display:block;color:var(--muted);font-size:11px}.review-metric strong{font-size:18px;display:block;margin-top:4px}.login-page{min-height:100vh;display:grid;place-items:center;background:#eef2f4;padding:20px}.login-card{width:min(430px,100%);background:#fff;border:1px solid #cfd7de;border-radius:12px;box-shadow:0 10px 30px rgba(23,50,77,.08);overflow:hidden}.login-head{background:var(--navy2);color:#fff;padding:24px}.login-head h1{font-size:19px;margin:0}.login-head p{color:#bdcbd7;margin:6px 0 0;font-size:12px}.login-body{padding:24px}.mobile-only{display:none}.icon-btn{width:42px;height:42px;border:1px solid var(--line);border-radius:8px;background:#fff}.nowrap{white-space:nowrap}.inline-form{display:flex;gap:8px;align-items:end;flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:10px}.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:#576571;margin:0 0 10px}.hr{height:1px;background:var(--line);margin:16px 0}.hidden{display:none!important}
@media(max-width:1200px){.metric-grid{grid-template-columns:repeat(3,1fr)}.filters{grid-template-columns:repeat(3,1fr)}.filters .search{grid-column:span 2}.split{grid-template-columns:1fr}.map-frame{height:520px}}
@media(max-width:860px){.sidebar{transform:translateX(-100%);transition:transform .18s ease}.sidebar.open{transform:translateX(0)}.main{margin-left:0}.mobile-only{display:inline-grid;place-items:center}.topbar{height:64px;padding:0 12px}.breadcrumb,.userbox div{display:none}.workspace{padding:12px}.metric-grid{grid-template-columns:repeat(2,1fr)}.page-head{align-items:flex-start}.form-grid{grid-template-columns:1fr}.filters{grid-template-columns:1fr 1fr}.filters .search{grid-column:1/-1}.detail-grid{grid-template-columns:1fr}.review-metrics{grid-template-columns:repeat(2,1fr)}.map-full{height:calc(100vh - 125px)}.survey-shell{display:flex;flex-direction:column}.survey-shell .map-frame{height:55vh;min-height:390px}.gps-panel{grid-template-columns:repeat(2,1fr);position:sticky;bottom:0;z-index:600;padding-bottom:max(13px,env(safe-area-inset-bottom));box-shadow:0 -5px 18px rgba(23,50,77,.08)}.gps-action{grid-column:1/-1}.gps-action .btn{flex:1;min-height:50px}.photo-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){html,body{font-size:13px}.top-title strong{font-size:15px}.metric-grid{grid-template-columns:1fr 1fr}.metric{min-height:76px;padding:12px}.metric .value{font-size:23px}.page-head{display:block}.page-head .toolbar{margin-top:10px}.filters{grid-template-columns:1fr}.filters .search{grid-column:auto}.gps-panel{grid-template-columns:1fr 1fr}.gps-cell strong{font-size:13px}.review-metrics{grid-template-columns:1fr 1fr}.photo-grid{grid-template-columns:1fr}.btn{min-height:44px}.map-frame{border-radius:8px}.userbox{gap:6px}.data-table{min-width:640px}}