:root{
  --bg:#FAF8F3;
  --surface:#FFFFFF;
  --surface2:#F3EFE6;
  --border:#E3DCCB;
  --ink:#201D17;
  --muted:#7A7468;
  --gold:#B07F2A;
  --gold-bg:#FBF3E0;
  --green:#2D6A45;
  --green-bg:#EEF6F0;
  --amber:#A05A1A;
  --amber-bg:#FBF1E6;
  --red:#9B3A3A;
  --red-bg:#FBEEEE;
  --r:14px;
  --r-sm:9px;
  --shadow:0 1px 2px rgba(20,16,8,0.04),0 6px 20px rgba(20,16,8,0.05);
}
*{box-sizing:border-box;margin:0;padding:0;}
body{
  font-family:'Outfit',sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.5;
  min-height:100vh;
}
h1,h2,h3,h4{font-family:'Cormorant Garamond',serif;font-weight:600;}

/* ===== Top bar ===== */
.topbar{
  background:var(--ink);
  color:#F4EFE3;
  padding:18px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:34px;height:34px;border-radius:9px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(176,127,42,0.5);
  display:flex;align-items:center;justify-content:center;
}
.brand-mark svg{width:18px;height:18px;}
.brand-name{font-family:'Cormorant Garamond',serif;font-size:20px;font-weight:600;letter-spacing:0.2px;}
.brand-name span{color:#D9AE5D;}
.topbar-sub{font-size:12px;color:rgba(244,239,227,0.5);}

/* ===== Layout ===== */
.container{max-width:760px;margin:0 auto;padding:28px 18px 60px;}
.container.wide{max-width:980px;}

/* ===== Panels / cards ===== */
.panel{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r);
  box-shadow:var(--shadow);
  padding:22px;
  margin-bottom:18px;
}
.panel h2{font-size:19px;margin-bottom:2px;}
.panel .panel-sub{font-size:12.5px;color:var(--muted);margin-bottom:16px;}
.step-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;
  color:var(--gold);background:var(--gold-bg);
  border:1px solid rgba(176,127,42,0.25);
  padding:3px 10px;border-radius:20px;margin-bottom:10px;
}

/* ===== Upload ===== */
.upload-box{
  border:2px dashed var(--border);
  border-radius:var(--r);
  padding:34px 16px;
  text-align:center;
  cursor:pointer;
  background:var(--surface2);
  transition:all .15s;
}
.upload-box:hover,.upload-box.drag{border-color:var(--gold);background:var(--gold-bg);}
.upload-box .uic{font-size:30px;margin-bottom:8px;}
.upload-box h4{font-size:15px;font-weight:500;margin-bottom:3px;}
.upload-box p{font-size:12.5px;color:var(--muted);}
.upload-box input{display:none;}

.preview-box{display:none;}
.preview-box img{
  width:100%;max-height:340px;object-fit:contain;
  border-radius:var(--r-sm);border:1px solid var(--border);background:#EFEAE0;
}
.preview-actions{display:flex;justify-content:flex-end;margin-top:10px;}
.link-btn{
  background:none;border:none;color:var(--muted);font-family:inherit;
  font-size:12.5px;cursor:pointer;text-decoration:underline;
}
.link-btn:hover{color:var(--ink);}

/* ===== Compass ===== */
.compass-row{display:flex;gap:22px;align-items:center;flex-wrap:wrap;}
.compass{
  position:relative;width:140px;height:140px;border-radius:50%;
  background:var(--surface2);border:2px solid var(--border);
  cursor:grab;flex-shrink:0;user-select:none;
}
.compass::before{content:'';position:absolute;inset:10px;border-radius:50%;border:1px dashed var(--border);}
.cdl{position:absolute;font-size:10px;font-weight:700;color:var(--muted);}
.cdl.N{top:6px;left:50%;transform:translateX(-50%);color:var(--red);}
.cdl.S{bottom:6px;left:50%;transform:translateX(-50%);}
.cdl.E{right:8px;top:50%;transform:translateY(-50%);}
.cdl.W{left:8px;top:50%;transform:translateY(-50%);}
.needle{
  position:absolute;top:50%;left:50%;width:2px;height:60px;margin-top:-60px;margin-left:-1px;
  transform-origin:bottom center;pointer-events:none;
}
.needle .tip{width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-bottom:42px solid var(--red);position:absolute;bottom:0;left:50%;transform:translateX(-50%);}
.needle .tail{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:28px solid rgba(32,29,23,0.18);position:absolute;top:0;left:50%;transform:translateX(-50%);}
.ccenter{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:8px;height:8px;border-radius:50%;background:var(--ink);border:2px solid white;}

.dir-controls{flex:1;min-width:220px;}
.dir-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:12px;}
.dbtn{
  padding:8px 4px;border:1px solid var(--border);border-radius:var(--r-sm);
  background:white;font-family:inherit;font-size:12px;font-weight:500;color:var(--ink);
  cursor:pointer;transition:all .12s;
}
.dbtn:hover{border-color:var(--gold);color:var(--gold);}
.dbtn.active{background:var(--ink);border-color:var(--ink);color:#fff;}
.dir-readout{
  display:flex;align-items:center;gap:8px;padding:9px 12px;
  background:var(--surface2);border:1px solid var(--border);border-radius:var(--r-sm);font-size:12.5px;
}
.dir-readout strong{margin-left:auto;font-size:13px;}

/* ===== Buttons ===== */
.btn{
  font-family:inherit;font-size:13.5px;font-weight:500;
  padding:11px 20px;border-radius:var(--r-sm);border:1px solid var(--border);
  background:white;color:var(--ink);cursor:pointer;transition:all .15s;
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
}
.btn:hover{border-color:var(--gold);color:var(--gold);}
.btn-primary{
  background:var(--ink);color:#F4EFE3;border-color:var(--ink);width:100%;padding:13px;font-size:14px;
}
.btn-primary:hover{background:#373125;color:#fff;}
.btn-primary:disabled{opacity:.4;cursor:not-allowed;}
.btn-primary:disabled:hover{background:var(--ink);color:#F4EFE3;}

/* ===== API key field ===== */
.key-row{display:flex;gap:8px;align-items:center;margin-bottom:14px;flex-wrap:wrap;}
.key-row input{
  flex:1;min-width:180px;padding:9px 11px;border:1px solid var(--border);border-radius:var(--r-sm);
  font-family:inherit;font-size:12.5px;background:var(--surface2);
}
.key-row input:focus{outline:none;border-color:var(--gold);}
.key-note{font-size:11px;color:var(--muted);margin-top:-6px;margin-bottom:14px;}

/* ===== Status blocks ===== */
.loading-box{display:none;flex-direction:column;align-items:center;gap:12px;padding:30px;text-align:center;}
.spin{width:34px;height:34px;border:3px solid var(--border);border-top-color:var(--gold);border-radius:50%;animation:sp .8s linear infinite;}
@keyframes sp{to{transform:rotate(360deg);}}
.loading-box p{font-size:13px;color:var(--muted);}
.error-box{display:none;background:var(--red-bg);border:1px solid #ECC;color:var(--red);font-size:12.5px;border-radius:var(--r-sm);padding:11px 13px;margin-top:12px;}

.foot-note{font-size:11.5px;color:var(--muted);text-align:center;margin-top:10px;line-height:1.6;}

/* ===== Report page ===== */
.report-top{
  background:var(--ink);color:#F4EFE3;padding:18px 24px;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;
}
.report-top .rt-left h1{font-size:21px;color:#F4EFE3;}
.report-top .rt-left p{font-size:12px;color:rgba(244,239,227,0.5);margin-top:2px;}
.lang-toggle{display:flex;border:1px solid rgba(244,239,227,0.25);border-radius:20px;overflow:hidden;}
.lang-toggle button{
  font-family:inherit;font-size:12px;font-weight:600;padding:6px 14px;border:none;
  background:transparent;color:rgba(244,239,227,0.6);cursor:pointer;
}
.lang-toggle button.active{background:#D9AE5D;color:#201D17;}

.export-row{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:18px;}
.export-row .btn{width:100%;}
.export-row .btn-share{background:var(--ink);color:#F4EFE3;border-color:var(--ink);}
.export-row .btn-share:hover{background:#373125;color:#fff;}
@media(min-width:560px){
  .export-row{grid-template-columns:repeat(4,1fr);}
}

.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px;}
.stat{
  background:var(--surface);border:1px solid var(--border);border-top:3px solid var(--border);
  border-radius:var(--r);padding:14px 10px;text-align:center;box-shadow:var(--shadow);
}
.stat.good{border-top-color:var(--green);}
.stat.warn{border-top-color:var(--amber);}
.stat.bad{border-top-color:var(--red);}
.stat.total{border-top-color:var(--gold);}
.stat .snum{font-family:'Cormorant Garamond',serif;font-size:30px;font-weight:600;line-height:1;}
.stat.good .snum{color:var(--green);}
.stat.warn .snum{color:var(--amber);}
.stat.bad .snum{color:var(--red);}
.stat.total .snum{color:var(--gold);}
.stat .slbl{font-size:10.5px;color:var(--muted);margin-top:4px;font-weight:500;}

.score-band{
  display:flex;align-items:center;gap:18px;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);
  padding:18px 20px;margin-bottom:18px;
}
.ring-wrap{position:relative;width:84px;height:84px;flex-shrink:0;}
.ring-wrap canvas{position:absolute;inset:0;}
.ring-txt{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:'Cormorant Garamond',serif;font-size:20px;font-weight:600;}
.score-band p{font-size:13px;color:var(--muted);line-height:1.6;}
.score-band h3{font-size:16px;margin-bottom:4px;}

.section-h{font-size:18px;margin:24px 0 12px;}

.compass-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  box-shadow:var(--shadow);padding:16px;text-align:center;margin-bottom:18px;
}
.compass-card canvas{max-width:100%;width:100%;height:auto;margin-top:4px;border-radius:var(--r-sm);}
.compass-card .cc-hint{font-size:11.5px;color:var(--muted);margin-top:8px;}

/* zone-wise report */
.zr-item{
  background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--border);
  border-radius:var(--r-sm);box-shadow:var(--shadow);padding:13px 15px;margin-bottom:9px;
}
.zr-item.has-good{border-left-color:var(--green);}
.zr-item.has-warn{border-left-color:var(--amber);}
.zr-item.has-bad{border-left-color:var(--red);}
.zr-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:6px;}
.zr-zone{
  font-size:12px;font-weight:700;letter-spacing:0.04em;
  background:var(--surface2);border:1px solid var(--border);border-radius:8px;
  padding:2px 9px;color:var(--ink);
}
.zr-occupant{font-size:16px;font-weight:600;flex:1;min-width:100px;}
.zr-row{font-size:15px;color:var(--muted);line-height:1.6;margin-top:3px;}
.zr-row b{color:var(--ink);font-weight:600;}
.zr-alt{font-size:15px;color:var(--gold);margin-top:4px;}


/* room cards */
.room-card{
  background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--border);
  border-radius:var(--r-sm);box-shadow:var(--shadow);padding:14px 16px;margin-bottom:10px;
}
.room-card.good{border-left-color:var(--green);}
.room-card.warn{border-left-color:var(--amber);}
.room-card.bad{border-left-color:var(--red);}
.room-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.room-icon{font-size:18px;}
.room-name{font-size:15px;font-weight:600;flex:1;min-width:120px;}
.badge{
  font-size:11px;font-weight:700;padding:3px 10px;border-radius:14px;
}
.badge.good{background:var(--green-bg);color:var(--green);}
.badge.warn{background:var(--amber-bg);color:var(--amber);}
.badge.bad{background:var(--red-bg);color:var(--red);}
.room-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:16px;color:var(--muted);margin-top:6px;}
.room-meta b{color:var(--ink);font-weight:600;}
.room-tip{
  margin-top:10px;background:var(--surface2);border-left:3px solid var(--gold);
  border-radius:0 var(--r-sm) var(--r-sm) 0;padding:9px 12px;font-size:15px;color:var(--ink);line-height:1.6;
}

/* recommendations */
.reco-item{display:flex;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-sm);padding:12px 14px;margin-bottom:8px;box-shadow:var(--shadow);}
.reco-icon{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0;}
.reco-item.good .reco-icon{background:var(--green-bg);}
.reco-item.warn .reco-icon{background:var(--amber-bg);}
.reco-item.bad .reco-icon{background:var(--red-bg);}
.reco-item .rt{font-size:16px;font-weight:600;margin-bottom:2px;}
.reco-item .rs{font-size:15px;color:var(--muted);line-height:1.5;}

/* zone bars */
.zone-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);padding:18px;margin-bottom:18px;}
.zbar-row{display:flex;align-items:center;gap:10px;margin-bottom:7px;}
.zbar-label{width:34px;font-size:11px;font-weight:600;text-align:right;}
.zbar-track{flex:1;height:8px;background:var(--surface2);border-radius:4px;overflow:hidden;}
.zbar-fill{height:100%;border-radius:4px;}
.zbar-count{width:18px;font-size:11px;color:var(--muted);}

.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-bottom:14px;}
.legend span{display:inline-flex;align-items:center;gap:6px;}
.legend i{width:8px;height:8px;border-radius:50%;display:inline-block;}

.empty-report{text-align:center;padding:60px 20px;}
.empty-report .ei{font-size:36px;opacity:.25;margin-bottom:10px;}
.empty-report h3{font-size:18px;margin-bottom:6px;}
.empty-report p{font-size:13px;color:var(--muted);margin-bottom:16px;}

.disclaimer{font-size:11.5px;color:var(--muted);text-align:center;line-height:1.7;margin:24px 0 4px;}

@media print{
  .topbar,.report-top .lang-toggle,.export-row,.disclaimer-print-hide{display:none!important;}
  body{background:white;}
  .container{max-width:100%;padding:0;}
  .panel,.room-card,.reco-item,.zone-card,.compass-card,.stat,.score-band{box-shadow:none;}
}
@media(max-width:640px){
  .summary-grid{grid-template-columns:repeat(2,1fr);}
  .compass-row{flex-direction:column;}
  .score-band{flex-direction:column;text-align:center;}
}