:root{
  --bg:#f6f5f2;
  --surface:#ffffff;
  --surface-2:#fbfaf7;
  --ink:#1f2430;
  --ink-soft:#6b7180;
  --line:#e8e6e0;
  --primary:#0f766e;
  --primary-ink:#ffffff;
  --primary-soft:#e4f3f1;
  --accent:#f97316;
  --accent-soft:#fef0e4;
  --good:#16a34a;
  --mid:#d97706;
  --bad:#dc2626;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(20,20,30,.04), 0 6px 20px rgba(20,20,30,.06);
  --shadow-lg:0 10px 40px rgba(20,20,30,.18);
  --safe-bottom:env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#14151a;
    --surface:#1d1f26;
    --surface-2:#22242c;
    --ink:#f1f1f4;
    --ink-soft:#9498a3;
    --line:#2e313b;
    --primary:#2dd4bf;
    --primary-ink:#0b1210;
    --primary-soft:#12302c;
    --accent:#fb923c;
    --accent-soft:#3a2414;
  }
}
*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  font-family:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(72px + var(--safe-bottom));
}
button{font-family:inherit;}
a{color:var(--primary);}
h1,h2,h3,h4{font-family:'Plus Jakarta Sans',sans-serif;letter-spacing:-0.01em;}

/* ---------- top bar ---------- */
.topbar{
  position:sticky;top:0;z-index:30;
  background:linear-gradient(135deg,var(--primary),#0b5750);
  color:var(--primary-ink);
  padding:14px 18px;
  display:flex;align-items:center;justify-content:space-between;
  box-shadow:var(--shadow);
}
.topbar .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;}
.topbar .brand .emoji{font-size:22px;}
.sync-status{display:flex;align-items:center;gap:6px;font-size:12px;opacity:.9;}
.sync-dot{width:8px;height:8px;border-radius:50%;background:#a7f3d0;}
.sync-dot.saving{background:#fde68a;animation:pulse 1s infinite;}
.sync-dot.error{background:#fca5a5;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}

/* ---------- main / panels ---------- */
main{max-width:1000px;margin:0 auto;padding:16px;}
.panel{display:none;animation:fade .2s ease;}
.panel.active{display:block;}
@keyframes fade{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:none;}}

.section-title{font-size:15px;color:var(--ink-soft);margin:4px 2px 12px;}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;}

.btn{
  border:none;border-radius:999px;padding:10px 16px;font-size:13.5px;font-weight:600;
  cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:transform .1s, opacity .15s;
}
.btn:active{transform:scale(.97);}
.btn.primary{background:var(--primary);color:var(--primary-ink);}
.btn.accent{background:var(--accent);color:#fff;}
.btn.ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line);}
.btn.danger{background:transparent;color:var(--bad);border:1px solid #f3c9c9;}
.btn.small{padding:7px 12px;font-size:12.5px;}
.btn.icon-only{padding:9px;border-radius:50%;}

/* ---------- house summary cards ---------- */
.house-grid{display:grid;grid-template-columns:1fr;gap:10px;}
@media (min-width:640px){ .house-grid{grid-template-columns:1fr 1fr;} }
@media (min-width:980px){ .house-grid{grid-template-columns:1fr 1fr 1fr;} }

.house-card{
  background:var(--surface);border-radius:var(--radius);padding:14px 16px;
  box-shadow:var(--shadow);cursor:pointer;position:relative;
  border:1px solid var(--line);
  display:flex;flex-direction:column;gap:8px;
}
.house-card:active{transform:scale(.99);}
.house-card .row1{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;}
.house-card .addr{font-weight:700;font-size:15.5px;word-break:break-word;}
.pct-pill{
  flex-shrink:0;padding:4px 10px;border-radius:999px;color:#fff;font-weight:700;font-size:12.5px;
}
.house-card .meta{display:flex;gap:14px;font-size:12.5px;color:var(--ink-soft);flex-wrap:wrap;}
.house-card .meta b{color:var(--ink);}
.house-card .progress-track{height:6px;border-radius:6px;background:var(--line);overflow:hidden;}
.house-card .progress-fill{height:100%;border-radius:6px;}
.house-card .link-chip{
  align-self:flex-start;font-size:11.5px;color:var(--primary);background:var(--primary-soft);
  padding:3px 8px;border-radius:999px;text-decoration:none;
}

.fab{
  position:fixed;right:18px;bottom:calc(84px + var(--safe-bottom));z-index:25;
  width:54px;height:54px;border-radius:50%;background:var(--accent);color:#fff;
  border:none;font-size:26px;box-shadow:var(--shadow-lg);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}

/* ---------- bottom sheet / edit drawer ---------- */
.sheet-backdrop{
  position:fixed;inset:0;background:rgba(15,15,20,.45);z-index:60;
  display:none;align-items:flex-end;justify-content:center;
}
.sheet-backdrop.active{display:flex;}
.sheet{
  background:var(--surface);width:100%;max-width:640px;max-height:92vh;overflow-y:auto;
  border-radius:20px 20px 0 0;padding:18px 18px calc(24px + var(--safe-bottom));
  box-shadow:var(--shadow-lg);
  animation:slideup .22s ease;
}
@media (min-width:700px){
  .sheet-backdrop{align-items:center;}
  .sheet{border-radius:20px;max-height:88vh;}
}
@keyframes slideup{from{transform:translateY(30px);opacity:.4;}to{transform:none;opacity:1;}}
.sheet-handle{width:40px;height:4px;background:var(--line);border-radius:4px;margin:0 auto 14px;}
.sheet-header{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:6px;}
.sheet .addr-input{
  font-size:19px;font-weight:700;border:none;border-bottom:2px solid transparent;background:transparent;
  width:100%;padding:2px 0;color:var(--ink);
}
.sheet .addr-input:focus{outline:none;border-bottom-color:var(--primary);}
.sheet-close{background:var(--surface-2);border:none;border-radius:50%;width:32px;height:32px;font-size:16px;cursor:pointer;flex-shrink:0;}

.sheet-topstats{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 6px;}
.stat-chip{background:var(--surface-2);border-radius:12px;padding:8px 12px;font-size:12px;color:var(--ink-soft);min-width:78px;}
.stat-chip b{display:block;font-size:16px;color:var(--ink);font-weight:700;}

.field-row{margin:12px 0;}
.field-row label{font-size:12px;color:var(--ink-soft);display:block;margin-bottom:4px;font-weight:600;}
.field-row input[type=text],.field-row input[type=url]{
  width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--surface-2);
  font-size:14px;color:var(--ink);
}
.feels-row{display:flex;align-items:center;gap:10px;}
.feels-row input[type=range]{flex:1;accent-color:var(--accent);}
.feels-row .feels-val{font-weight:700;min-width:44px;text-align:right;}

.cat-accordion{border:1px solid var(--line);border-radius:var(--radius-sm);margin:10px 0;overflow:hidden;}
.cat-accordion summary{
  padding:11px 14px;cursor:pointer;font-weight:700;font-size:13.5px;color:var(--primary);
  display:flex;justify-content:space-between;align-items:center;background:var(--surface-2);list-style:none;
}
.cat-accordion summary::-webkit-details-marker{display:none;}
.cat-accordion summary .chev{transition:transform .15s;}
.cat-accordion[open] summary .chev{transform:rotate(90deg);}
.attr-row{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-top:1px solid var(--line);gap:8px;}
.attr-row .attr-name{font-size:13.5px;flex:1;}
.stepper{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.stepper button{
  width:28px;height:28px;border-radius:50%;border:1px solid var(--line);background:var(--surface);
  font-size:16px;line-height:1;cursor:pointer;color:var(--primary);
}
.stepper .val{min-width:16px;text-align:center;font-weight:700;}
.rm-attr{background:none;border:none;color:#c7c9d1;font-size:13px;cursor:pointer;padding:0 2px;}
.add-attr-row{padding:10px 14px;border-top:1px solid var(--line);}
.add-attr-row button{background:none;border:none;color:var(--primary);font-weight:600;font-size:12.5px;cursor:pointer;}

.sheet-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;}

/* ---------- checklist / print pages ---------- */
.page-toolbar{display:flex;justify-content:flex-end;margin-bottom:6px;}
.page{
  background:var(--surface);width:100%;max-width:210mm;min-height:auto;margin:0 auto 20px;
  padding:22px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);
}
.page h2{margin:0 0 4px;font-size:20px;color:var(--primary);}
.page .addr-line{font-size:13px;color:var(--ink-soft);margin:10px 0 18px;display:flex;gap:18px;flex-wrap:wrap;}
.addr-line span.fill{display:inline-block;border-bottom:1px solid var(--line);min-width:180px;}
.checklist-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line);gap:8px;}
.checklist-item .label{font-size:13.5px;}
.score-boxes{display:flex;gap:5px;flex-shrink:0;}
.score-boxes .box{width:20px;height:20px;border:1.5px solid var(--ink-soft);border-radius:4px;}
.notes-lines{margin-top:14px;}
.notes-lines .line{border-bottom:1px solid var(--line);height:22px;}

/* ---------- compare ---------- */
.compare-row{background:var(--surface);border-radius:var(--radius-sm);padding:10px 14px;margin-bottom:8px;border:1px solid var(--line);}
.compare-row .top{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px;font-weight:600;}
.bar-track{background:var(--surface-2);border-radius:6px;height:14px;overflow:hidden;margin-bottom:4px;}
.bar-fill{height:100%;border-radius:6px;}
.bar-fill.score{background:var(--primary);}
.bar-fill.feels{background:var(--accent);}
.compare-legend{display:flex;gap:16px;margin-bottom:14px;font-size:12.5px;color:var(--ink-soft);}
.legend-swatch{width:10px;height:10px;display:inline-block;border-radius:3px;margin-right:5px;vertical-align:middle;}

/* ---------- bottom nav ---------- */
.bottom-nav{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  background:var(--surface);border-top:1px solid var(--line);
  display:flex;padding-bottom:var(--safe-bottom);
  box-shadow:0 -4px 20px rgba(0,0,0,.05);
}
.bottom-nav button{
  flex:1;background:none;border:none;padding:10px 4px 8px;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--ink-soft);font-size:11px;font-weight:600;
}
.bottom-nav button .ic{font-size:19px;}
.bottom-nav button.active{color:var(--primary);}

/* ---------- password gate ---------- */
.gate{
  position:fixed;inset:0;background:var(--bg);z-index:100;
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.gate-card{
  background:var(--surface);border-radius:var(--radius);padding:28px 24px;max-width:340px;width:100%;
  box-shadow:var(--shadow-lg);text-align:center;
}
.gate-card .emoji{font-size:38px;margin-bottom:6px;}
.gate-card h2{margin:0 0 4px;}
.gate-card p{color:var(--ink-soft);font-size:13.5px;margin:0 0 18px;}
.gate-card input{
  width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:var(--surface-2);
  font-size:15px;text-align:center;margin-bottom:12px;
}
.gate-card .btn{width:100%;justify-content:center;padding:12px;}
.gate-error{color:var(--bad);font-size:12.5px;margin-top:10px;min-height:16px;}

.toast{
  position:fixed;left:50%;bottom:calc(88px + var(--safe-bottom));transform:translateX(-50%);
  background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:13px;
  box-shadow:var(--shadow-lg);z-index:90;opacity:0;pointer-events:none;transition:opacity .2s, transform .2s;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-4px);}

.empty-hint{text-align:center;color:var(--ink-soft);padding:40px 10px;font-size:13.5px;}

@media print{
  .topbar,.bottom-nav,.toolbar,.fab,.page-toolbar,.gate,.sheet-backdrop,.no-print{display:none !important;}
  body{background:#fff;padding-bottom:0;}
  main{padding:0;max-width:none;}
  .page{box-shadow:none;border:none;margin:0;border-radius:0;}
  body.print-mode-category .page{display:none;}
  body.print-mode-category .page.print-target{display:block;}
}