:root{
  --bg:#f5f6fa; --surface:#ffffff; --surface-2:#fafbfd; --border:#e6e8f0;
  --text:#161a2b; --text-muted:#6b7280; --text-faint:#9aa1b1;
  --sidebar-bg:#072d6d; --sidebar-ink:#ffffff;
  --primary:#072d6d; --primary-ink:#ffffff; --primary-soft:#e7ecf6;
  --accent:#e08a2c; --accent-soft:#fbead2;
  --danger:#c4453a; --danger-soft:#fbe6e4;
  --good:#1e8a5f; --good-soft:#e1f5ec;
  --info:#2a6fb0; --info-soft:#e3eef9;
  --radius:12px; --shadow:0 1px 2px rgba(20,22,40,.04), 0 8px 24px -12px rgba(20,22,40,.10);
  --sidebar-w:250px;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0f1117; --surface:#161923; --surface-2:#1c2029; --border:#262b38;
    --text:#e7e9f2; --text-muted:#9aa1b4; --text-faint:#6b7284;
    --primary:#6f97dd; --primary-ink:#0f1117; --primary-soft:#182543;
    --accent:#e8a34f; --accent-soft:#332512;
    --danger:#e0685c; --danger-soft:#3a1e1c;
    --good:#4cbf8c; --good-soft:#123326;
    --info:#5b9bd6; --info-soft:#152838;
    --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 24px -12px rgba(0,0,0,.5);
  }
}
*{box-sizing:border-box;}
html,body{height:100%;}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;}
button{font:inherit;}
input,select,textarea{font:inherit;color:var(--text);}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;}
.login-card{width:100%;max-width:360px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px 28px;box-shadow:var(--shadow);}
.login-card .logo-box{width:44px;height:44px;border-radius:10px;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:800;letter-spacing:.05em;margin-bottom:14px;}
.login-card h1{font-size:19px;margin:0 0 2px;font-weight:800;}
.login-card .sub{color:var(--text-muted);font-size:12.5px;margin-bottom:22px;}

/* ---------- app shell ---------- */
.app{display:flex;min-height:100vh;}
.sidebar{width:var(--sidebar-w);flex:none;background:var(--sidebar-bg);color:var(--sidebar-ink);display:flex;flex-direction:column;padding:20px 14px;position:sticky;top:0;height:100vh;overflow-y:auto;}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 22px;}
.brand .logo-box{width:38px;height:38px;border-radius:9px;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;letter-spacing:.05em;color:rgba(255,255,255,.85);}
.brand .name{font-weight:700;font-size:15px;line-height:1.2;}
.brand .sub{font-size:11px;color:rgba(255,255,255,.6);}

nav.navlist{display:flex;flex-direction:column;gap:2px;flex:1;}
.navlist button, .navlist a{all:unset;display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:rgba(255,255,255,.78);font-size:13.5px;cursor:pointer;box-sizing:border-box;}
.navlist button .ic, .navlist a .ic{width:18px;text-align:center;font-size:14px;}
.navlist button:hover, .navlist a:hover{background:rgba(255,255,255,.08);color:#fff;}
.navlist button.active, .navlist a.active{background:rgba(255,255,255,.16);color:#fff;font-weight:600;}
.nav-group-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:rgba(255,255,255,.42);padding:14px 10px 4px;}
.nav-parent-btn{all:unset;display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:rgba(255,255,255,.78);font-size:13.5px;cursor:pointer;width:100%;box-sizing:border-box;}
.nav-parent-btn:hover{background:rgba(255,255,255,.08);color:#fff;}
.nav-parent-btn .chev{margin-left:auto;font-size:10px;transition:transform .15s;}
.nav-parent.open .nav-parent-btn .chev{transform:rotate(180deg);}
.subgroup{margin-left:13px;padding-left:11px;border-left:1px solid rgba(255,255,255,.16);display:none;flex-direction:column;gap:2px;margin-top:2px;margin-bottom:2px;}
.nav-parent.open .subgroup{display:flex;}

.role-switch{border-top:1px solid rgba(255,255,255,.14);padding-top:12px;margin-top:8px;}
.role-switch .who{font-size:12.5px;font-weight:600;}
.role-switch .role{font-size:11px;color:rgba(255,255,255,.6);margin-bottom:8px;}
.role-switch button.logout{all:unset;display:block;width:100%;text-align:left;padding:7px 10px;border-radius:8px;font-size:12.5px;color:rgba(255,255,255,.7);cursor:pointer;}
.role-switch button.logout:hover{background:rgba(255,255,255,.08);color:#fff;}

.main{flex:1;min-width:0;display:flex;flex-direction:column;}
.topbar{height:60px;flex:none;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:5;}
.topbar h1{font-size:16px;margin:0;font-weight:700;}
.topbar .meta{font-size:12px;color:var(--text-muted);margin-top:1px;}
.user-chip{display:flex;align-items:center;gap:9px;}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;}
.avatar-lg{width:64px;height:64px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;}
.user-chip .name{font-size:12.5px;font-weight:600;}
.user-chip .role{font-size:11px;color:var(--text-muted);}

.content{padding:24px;max-width:1280px;width:100%;margin:0 auto;}
h2.section-title{font-size:14px;font-weight:700;margin:24px 0 12px;color:var(--text);}
h2.section-title:first-child{margin-top:0;}
.subtext{color:var(--text-muted);font-size:12.5px;margin:-6px 0 16px;}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap;}
.page-head h2{font-size:18px;margin:0;}
.page-head .sub{color:var(--text-muted);font-size:12.5px;margin-top:2px;}

/* ---------- grid / cards ---------- */
.grid{display:grid;gap:16px;margin-bottom:16px;}
.grid.cols-4{grid-template-columns:repeat(4,1fr);}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
.grid.cols-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:1000px){.grid.cols-4{grid-template-columns:repeat(2,1fr);} .grid.cols-3{grid-template-columns:repeat(2,1fr);} .grid.cols-2{grid-template-columns:1fr;}}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);}
.kpi .label{font-size:12px;color:var(--text-muted);margin-bottom:6px;}
.kpi .value{font-size:22px;font-weight:800;letter-spacing:-.01em;}
.kpi .delta{font-size:11.5px;margin-top:4px;color:var(--good);}
.kpi .delta.down{color:var(--danger);}

.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:16px;}
.panel .panel-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);gap:10px;}
.panel .panel-head h3{font-size:13.5px;margin:0;font-weight:700;}
.panel .panel-body{padding:16px;}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;padding:3px 9px;border-radius:100px;letter-spacing:.01em;white-space:nowrap;}
.badge.info{background:var(--info-soft);color:var(--info);}
.badge.good{background:var(--good-soft);color:var(--good);}
.badge.warn{background:var(--accent-soft);color:var(--accent);}
.badge.muted{background:var(--surface-2);color:var(--text-muted);border:1px solid var(--border);}
.badge.danger{background:var(--danger-soft);color:var(--danger);}

/* ---------- table ---------- */
.tbl-wrap{overflow-x:auto;}
table{width:100%;border-collapse:collapse;font-size:12.8px;}
th{text-align:left;color:var(--text-muted);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap;}
td{padding:10px 10px;border-bottom:1px solid var(--border);vertical-align:middle;}
tr:last-child td{border-bottom:none;}
tbody tr:hover{background:var(--surface-2);}
tbody tr.clickable{cursor:pointer;}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;}
.muted{color:var(--text-muted);font-size:12px;}
.empty{text-align:center;color:var(--text-muted);padding:30px 10px;font-size:13px;}

/* ---------- forms ---------- */
label.f{display:block;font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:5px;}
input.f,select.f,textarea.f{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);color:var(--text);font-size:13px;font-family:inherit;}
input.f:disabled{color:var(--text-muted);}
.field{margin-bottom:14px;}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;}
fieldset{border:1px dashed var(--border);border-radius:var(--radius);padding:16px;margin:0 0 16px;}
fieldset legend{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);padding:0 6px;}

.btn{all:unset;display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:9px;font-size:13px;font-weight:700;cursor:pointer;box-sizing:border-box;}
.btn.primary{background:var(--primary);color:#fff;}
.btn.ghost{background:var(--surface-2);color:var(--text);border:1px solid var(--border);}
.btn.danger{background:var(--danger);color:#fff;}
.btn.sm{padding:6px 11px;font-size:12px;}
.btn:disabled{opacity:.5;cursor:default;}
.btn-row{display:flex;gap:10px;margin-top:6px;flex-wrap:wrap;}

.calc-box{background:var(--primary-soft);border-radius:10px;padding:14px;display:flex;justify-content:space-between;align-items:center;margin:0 0 16px;flex-wrap:wrap;gap:8px;}
.calc-box .l{font-size:12px;color:var(--text-muted);}
.calc-box .v{font-size:20px;font-weight:800;color:var(--primary);}

/* ---------- kloter cards ---------- */
.kloter-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;}
.kloter-card .kh{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px;gap:8px;}
.kloter-card .kh .t{font-weight:700;font-size:14px;}
.kloter-card .kh .d{font-size:11.5px;color:var(--text-muted);margin-top:2px;}
.city-row{display:flex;align-items:center;justify-content:space-between;padding:7px 0;border-top:1px solid var(--border);font-size:12.5px;}

.step-track{display:flex;align-items:center;margin:4px 0 2px;}
.step-track .dot{width:9px;height:9px;border-radius:50%;background:var(--border);flex:none;}
.step-track .dot.done{background:var(--good);}
.step-track .dot.now{background:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);}
.step-track .bar{height:2px;flex:1;background:var(--border);}
.step-track .bar.done{background:var(--good);}

.tab-pick{display:inline-flex;background:var(--surface-2);border:1px solid var(--border);border-radius:9px;padding:3px;}
.tab-pick button{all:unset;padding:6px 12px;border-radius:7px;font-size:12.5px;cursor:pointer;color:var(--text-muted);}
.tab-pick button.active{background:var(--primary);color:#fff;font-weight:700;}
.tab-pick button:disabled{opacity:.45;cursor:default;}

.code-line{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;background:var(--surface-2);border:1px solid var(--border);border-radius:7px;padding:8px 10px;color:var(--text-muted);word-break:break-all;}

/* ---------- modal ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(10,14,24,.5);display:none;align-items:center;justify-content:center;z-index:100;padding:20px;}
.modal-overlay.open{display:flex;}
.modal-box{background:var(--surface);border-radius:14px;max-width:480px;width:100%;box-shadow:var(--shadow);max-height:88vh;overflow-y:auto;}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--surface);}
.modal-head h3{margin:0;font-size:14.5px;font-weight:700;}
.modal-close{all:unset;cursor:pointer;font-size:20px;line-height:1;color:var(--text-muted);padding:2px 6px;}
.modal-body{padding:18px;}

/* ---------- misc ---------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:10px 20px;border-radius:10px;font-size:13.5px;z-index:200;box-shadow:var(--shadow);}
.toast.err{background:var(--danger);color:#fff;}
.err-text{color:var(--danger);font-size:12.5px;margin-top:6px;}
.err-text.hidden{display:none;}
.hidden{display:none !important;}
.rowtool{opacity:0;transition:opacity .1s;}
tr:hover .rowtool{opacity:1;}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px;}
.filters .field{margin-bottom:0;min-width:150px;flex:1;}
.pagination{display:flex;gap:8px;align-items:center;justify-content:flex-end;padding:12px 16px;font-size:12.5px;color:var(--text-muted);}

/* ---------- print ---------- */
#print-area{display:none;}
@media print{
  body *{visibility:hidden;}
  #print-area, #print-area *{visibility:visible;}
  #print-area{display:block;position:absolute;left:0;top:0;width:100%;font-family:system-ui,sans-serif;color:#000;}
  .plabel{border:2px solid #000;padding:16px 18px;max-width:440px;}
  .plabel .p-head{display:flex;justify-content:space-between;border-bottom:2px solid #000;padding-bottom:8px;margin-bottom:10px;}
  .plabel .p-brand{font-weight:800;font-size:16px;}
  .plabel .p-resi{font-weight:800;font-size:18px;}
  .plabel .p-row{margin-bottom:6px;font-size:13px;}
  .plabel .p-key{font-size:10px;text-transform:uppercase;color:#444;}
  .plabel .p-big{font-size:15px;font-weight:700;}
  .plabel .p-foot{border-top:1px solid #000;margin-top:10px;padding-top:8px;display:flex;justify-content:space-between;font-size:12px;}
}

@media (max-width:800px){
  .app{flex-direction:column;}
  .sidebar{width:100%;height:auto;position:static;}
  .content{padding:16px;}
}