:root{
  --bg:#f4f7fb;
  --card:#ffffff;
  --ink:#152033;
  --muted:#6f7b8d;
  --line:#e4e9f0;
  --brand:#163b5c;
  --brand2:#1f6f78;
  --accent:#2d8c7f;
  --success:#157f5b;
  --danger:#b43e4b;
  --shadow:0 18px 45px rgba(25,45,70,.10);
  --radius:20px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}
a{color:inherit}
.auth-body{min-height:100vh;background:
 radial-gradient(circle at top left,rgba(31,111,120,.22),transparent 38%),
 linear-gradient(135deg,#eef4f8 0%,#f8fafc 52%,#eef7f4 100%);
 display:flex;align-items:center;justify-content:center;padding:28px}
.auth-shell{width:min(460px,100%)}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.brand strong{display:block;font-size:18px}
.brand span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.brand-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:.5px;box-shadow:0 10px 25px rgba(22,59,92,.22)}
.auth-card{background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.85);border-radius:26px;box-shadow:var(--shadow);padding:30px}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--accent);margin-bottom:8px}
h1{font-size:30px;line-height:1.08;margin:0 0 8px}
h2{margin:0;font-size:21px}
h3{margin:0 0 6px}
.muted,.topbar p,.panel-head p,.empty-state p{color:var(--muted)}
label{display:block;font-size:13px;font-weight:700;margin:16px 0 7px}
input{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;font-size:15px;outline:none;background:#fff}
input:focus{border-color:#77aab0;box-shadow:0 0 0 4px rgba(31,111,120,.10)}
.btn{border:0;border-radius:14px;padding:12px 18px;font-size:14px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 8px 22px rgba(22,59,92,.18)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-block{width:100%;margin-top:22px}
.status{border-radius:14px;padding:11px 13px;margin:14px 0;font-size:13px;font-weight:650}
.status.success{background:#edf8f3;color:#12684c;border:1px solid #ccebdd}
.status.error{background:#fff0f1;color:#9c3340;border:1px solid #f1ccd1}
.status.info{background:#eef5fb;color:#235576;border:1px solid #d5e5f1}
.help{text-align:center;font-size:13px;color:var(--muted);margin:18px 0 0}
.help a{font-weight:800;color:var(--brand2)}
.app-layout{min-height:100vh;display:grid;grid-template-columns:260px 1fr}
.sidebar{background:#102d45;color:#fff;padding:22px 18px;display:flex;flex-direction:column;min-height:100vh;position:sticky;top:0}
.brand-sidebar{margin:0 4px 30px}
.brand-sidebar span{color:#a9becd}
.sidebar nav{display:grid;gap:7px}
.nav-item{padding:12px 13px;border-radius:12px;text-decoration:none;color:#d8e5ee;font-size:14px;font-weight:700;display:flex;justify-content:space-between;gap:8px}
.nav-item span{font-size:10px;opacity:.7}
.nav-item.active{background:rgba(255,255,255,.12);color:#fff}
.nav-item.disabled{opacity:.55;pointer-events:none}
.sidebar-bottom{margin-top:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}
.user-mini{display:flex;align-items:center;gap:10px}
.avatar{width:36px;height:36px;border-radius:12px;background:rgba(255,255,255,.16);display:grid;place-items:center;font-weight:900}
.user-mini strong,.user-mini span{display:block}
.user-mini span{font-size:12px;color:#a9becd;margin-top:2px}
.logout-link{display:block;margin-top:14px;color:#d8e5ee;font-size:13px}
.main{padding:34px}
.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px}
.topbar p{margin:7px 0 0}
.model-banner{background:#edf8f3;border:1px solid #d7ece4;border-radius:16px;padding:13px 15px;display:flex;gap:11px;align-items:center;margin-bottom:20px}
.model-banner .dot{width:9px;height:9px;border-radius:50%;background:var(--success);box-shadow:0 0 0 5px rgba(21,127,91,.10)}
.model-banner strong,.model-banner span{display:block}
.model-banner span{font-size:12px;color:var(--muted);margin-top:2px}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 8px 25px rgba(30,50,70,.04)}
.stat-card span,.stat-card small{display:block;color:var(--muted)}
.stat-card strong{display:block;font-size:30px;margin:8px 0 4px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(30,50,70,.04);overflow:hidden}
.panel-head{padding:20px 22px;border-bottom:1px solid var(--line)}
.panel-head p{margin:5px 0 0;font-size:13px}
.empty-state{text-align:center;padding:55px 24px}
.empty-icon{width:50px;height:50px;border-radius:16px;margin:0 auto 14px;display:grid;place-items:center;background:#eef5f7;color:var(--brand2);font-size:26px;font-weight:300}
.table-wrap{overflow:auto}
table{border-collapse:collapse;width:100%;min-width:650px}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);font-size:13px}
th{color:var(--muted);font-size:11px;letter-spacing:.05em;text-transform:uppercase}
td small{display:block;color:var(--muted);margin-top:3px}
.pill{display:inline-block;background:#eef5f7;color:var(--brand2);padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800}
@media(max-width:900px){
  .app-layout{grid-template-columns:1fr}
  .sidebar{min-height:auto;position:static;padding:14px 16px}
  .brand-sidebar{margin-bottom:10px}
  .sidebar nav{display:none}
  .sidebar-bottom{display:none}
  .main{padding:20px 14px 30px}
  .topbar{align-items:center}
  .topbar h1{font-size:25px}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:520px){
  .auth-body{padding:16px}
  .auth-card{padding:22px}
  .stats-grid{gap:10px}
  .stat-card{padding:16px}
  .stat-card strong{font-size:26px}
  .topbar{align-items:flex-start}
  .topbar .btn{padding:10px 12px;font-size:12px}
}

/* STEP 2 */
.mobile-head{display:none}
.btn-secondary{background:#eef4f7;color:var(--brand);border:1px solid #dce6ed}
.text-link{font-size:13px;font-weight:800;color:var(--brand2);text-decoration:none}
.panel-head-tools{display:flex;justify-content:space-between;align-items:center;gap:18px}
.search-form{display:flex;gap:8px;align-items:center;width:min(440px,100%)}
.search-form input{margin:0}
.cards-list{display:grid;gap:0}
.survey-card{display:grid;grid-template-columns:1fr auto;gap:14px 20px;padding:18px 22px;text-decoration:none;border-bottom:1px solid var(--line);transition:.15s ease}
.survey-card:hover{background:#f9fbfd}
.survey-card:last-child{border-bottom:0}
.survey-place{font-size:11px;font-weight:900;letter-spacing:.09em;color:var(--accent);text-transform:uppercase;margin-bottom:3px}
.survey-card h3{font-size:18px}
.survey-card p{margin:5px 0 0;color:var(--muted);font-size:13px}
.survey-card-meta{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px}
.survey-progress{grid-column:1/-1;display:grid;grid-template-columns:110px 1fr;gap:12px;align-items:center;color:var(--muted);font-size:11px}
.progress{height:7px;border-radius:999px;background:#e8edf2;overflow:hidden}
.progress i{height:100%;display:block;background:linear-gradient(90deg,var(--brand2),var(--accent));border-radius:inherit}
.progress.big{height:10px;margin:18px 0 22px}
.pill-success{background:#edf8f3!important;color:#12684c!important}
.pill-warning{background:#fff7e8!important;color:#916118!important}
.pill-neutral{background:#f0f3f6!important;color:#667382!important}
.form-page{min-height:100vh;background:linear-gradient(145deg,#f2f6fa,#f7faf9);padding:30px 18px}
.form-shell{width:min(820px,100%);margin:0 auto}
.back-link{display:inline-block;margin-bottom:16px;color:var(--muted);text-decoration:none;font-size:13px;font-weight:750}
.form-card{background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:30px}
.field-grid{display:grid;gap:15px}
.field-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.operator-box{margin-top:18px;border:1px solid var(--line);background:#f8fafc;border-radius:14px;padding:12px 14px}
.operator-box span,.operator-box strong{display:block}
.operator-box span{font-size:11px;color:var(--muted);margin-bottom:3px}
.model-inline{display:flex;align-items:center;gap:9px;background:#edf8f3;border:1px solid #d7ece4;border-radius:14px;padding:11px 13px;margin:16px 0}
.model-inline .dot{width:8px;height:8px;border-radius:50%;background:var(--success)}
.model-inline strong,.model-inline small{display:block}
.model-inline small{font-size:11px;color:var(--muted);margin-top:1px}
.survey-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:30px 0 50px}
.survey-header{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:18px}
.survey-header p{color:var(--muted);margin:7px 0 0}
.parallel-note{background:#eef7f6;border:1px solid #d6ebe8;border-radius:15px;padding:12px 15px;display:flex;gap:10px 16px;align-items:center;margin-bottom:16px}
.parallel-note strong{color:#185d58;font-size:13px}
.parallel-note span{color:#55716f;font-size:12px}
.survey-tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.survey-tabs a{text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;color:var(--muted)}
.survey-tabs a.active{border-color:#8db9bd;box-shadow:0 8px 22px rgba(31,111,120,.10);color:var(--brand2)}
.survey-tabs span{font-size:12px;font-weight:900;letter-spacing:.07em}
.survey-tabs strong{font-size:18px}
.workspace-card{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 8px 25px rgba(30,50,70,.04);padding:24px}
.workspace-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}
.workspace-head p{margin:6px 0 0;color:var(--muted)}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-bottom:16px}
.result-card{border:1px solid var(--line);border-radius:17px;padding:16px}
.result-card span,.result-card strong{display:block}
.result-card span{font-size:11px;color:var(--muted)}
.result-card strong{font-size:24px;margin-top:6px}
.placeholder-module{display:flex;gap:14px;align-items:center;background:#f8fafc;border:1px dashed #ccd7e2;border-radius:17px;padding:18px}
.placeholder-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#e9f2f4;color:var(--brand2);font-weight:900}
.placeholder-module p{margin:4px 0 0;color:var(--muted);font-size:13px}
.poi-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin-top:20px}
.poi-card{border:1px solid var(--line);border-radius:18px;padding:17px}
.poi-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.poi-kicker{font-size:10px;color:var(--accent);font-weight:900;letter-spacing:.08em}
.gps-line{background:#f7f9fb;border-radius:12px;padding:10px 11px;margin:13px 0}
.gps-line span,.gps-line strong{display:block}
.gps-line span{font-size:10px;color:var(--muted)}
.gps-line strong{font-size:12px;margin-top:3px}
.poi-results{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.poi-results>div{border:1px solid var(--line);border-radius:12px;padding:10px}
.poi-results span,.poi-results strong{display:block}
.poi-results span{font-size:10px;color:var(--muted)}
.poi-results strong{font-size:18px;margin-top:4px}
.small{font-size:12px}
.empty-state.compact{padding:38px 20px}
.gps-box{border:1px solid #d7e5e8;background:#f5faf9;border-radius:18px;padding:16px;margin-top:18px}
.gps-box-head{display:flex;justify-content:space-between;gap:16px;align-items:center}
.gps-box-head strong,.gps-box-head span{display:block}
.gps-box-head span{font-size:12px;color:var(--muted);margin-top:3px;max-width:470px}
.gps-status{font-size:12px;padding:9px 10px;border-radius:10px;background:#fff;border:1px solid var(--line);margin:12px 0}
.gps-status.success{background:#edf8f3;color:#12684c;border-color:#ccebdd}
.gps-status.error{background:#fff0f1;color:#9c3340;border-color:#f1ccd1}
.gps-status.loading{color:var(--brand2)}
.compact-list .survey-card{padding-top:15px;padding-bottom:15px}
@media(max-width:900px){
  .mobile-head{height:58px;background:#102d45;color:#fff;display:grid;grid-template-columns:42px 1fr 42px;align-items:center;padding:0 10px;position:sticky;top:0;z-index:20}
  .mobile-head strong{text-align:center;font-size:14px}
  .mobile-back,.mobile-add{color:#fff;text-decoration:none;text-align:center;font-size:22px}
  .survey-shell{width:calc(100% - 24px);padding-top:18px}
  .survey-header .desktop-only,.desktop-only{display:none!important}
  .parallel-note{align-items:flex-start;flex-direction:column;gap:3px}
  .poi-grid{grid-template-columns:1fr}
}
@media(max-width:620px){
  .form-page{padding:18px 12px}
  .form-card{padding:22px 17px;border-radius:20px}
  .field-grid.two,.result-grid{grid-template-columns:1fr}
  .panel-head-tools{display:block}
  .search-form{margin-top:14px}
  .survey-card{grid-template-columns:1fr}
  .survey-card-meta{justify-content:space-between}
  .survey-progress{grid-template-columns:1fr}
  .workspace-card{padding:17px 14px}
  .workspace-head{align-items:flex-start}
  .workspace-head .btn{font-size:12px;padding:10px 11px}
  .gps-box-head{align-items:flex-start;flex-direction:column}
  .gps-box-head .btn{width:100%}
}