:root{
  --bg:#0f1218; --card:rgba(20,24,33,.86); --card2:#1a1f2b; --line:rgba(255,255,255,.08);
  --text:#eef1f7; --dim:#a7afbf; --faint:#6f7787;
  --gold:#f6c453; --green:#4cd38a; --blue:#6fb3ff; --red:#ff6b6b;
  --r:16px; --pad:12px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:Nunito,ui-rounded,"SF Pro Rounded",system-ui,sans-serif;overflow:hidden;overscroll-behavior:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input{font:inherit;color:inherit}
#view{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;outline:none}

/* top bar */
#top{position:fixed;left:0;right:0;top:0;display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:calc(10px + env(safe-area-inset-top)) 12px 0;pointer-events:none;z-index:5}
#top>*{pointer-events:auto}
.brand{display:flex;align-items:center;gap:8px;background:var(--card);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:14px;padding:6px 10px 6px 6px}
.brand svg{width:30px;height:30px;flex:none}
#houseName{background:none;border:0;outline:none;font-weight:900;font-size:17px;width:190px;padding:4px 2px;border-radius:8px}
#houseName:focus{background:rgba(255,255,255,.06)}
.right{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.price{display:flex;flex-direction:column;align-items:flex-end;background:linear-gradient(180deg,#232a38,#171c27);border:1px solid rgba(246,196,83,.35);border-radius:14px;padding:6px 12px;box-shadow:0 8px 24px rgba(0,0,0,.35);min-width:150px;text-align:right}
.price .amt{font-size:26px;font-weight:900;color:var(--gold);letter-spacing:.3px;line-height:1.05;font-variant-numeric:tabular-nums}
.price .lbl{font-size:11px;color:var(--dim);font-weight:700}
.price.bump .amt{animation:bump .35s ease}
@keyframes bump{0%{transform:scale(1)}40%{transform:scale(1.08)}100%{transform:scale(1)}}
.pill{background:var(--card);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:999px;padding:9px 14px;font-weight:800;font-size:14px}
.pill.primary{background:var(--green);color:#07130c;border-color:transparent}
.pill:active{transform:translateY(1px)}

#sharedBar{position:fixed;top:calc(64px + env(safe-area-inset-top));left:50%;transform:translateX(-50%);display:flex;gap:8px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:8px 12px;font-size:13px;font-weight:700;z-index:5;max-width:94vw;flex-wrap:wrap;justify-content:center}

#coach{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(172px + env(safe-area-inset-bottom));font-size:13px;font-weight:700;color:var(--dim);background:rgba(15,18,24,.7);padding:6px 12px;border-radius:999px;pointer-events:none;z-index:4;white-space:nowrap;max-width:94vw;overflow:hidden;text-overflow:ellipsis}
#coach:empty{display:none}

#camBtns{position:fixed;right:10px;top:calc(76px + env(safe-area-inset-top));display:flex;flex-direction:column;gap:6px;z-index:4}
#camBtns button{min-width:44px;height:34px;padding:0 10px;border-radius:10px;background:var(--card);border:1px solid var(--line);font-size:12px;font-weight:900;backdrop-filter:blur(10px)}
#camBtns button.on{background:var(--gold);color:#1a1200}

/* panel + tools */
#panel{position:fixed;left:0;right:0;bottom:calc(74px + env(safe-area-inset-bottom));z-index:5;padding:0 10px;pointer-events:none}
#panel>.card{pointer-events:auto;background:var(--card);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:var(--r);padding:10px;max-height:min(42vh,360px);overflow:auto;box-shadow:0 12px 40px rgba(0,0,0,.45)}
#panel:empty{display:none}
.card h3{margin:0 0 8px;font-size:13px;color:var(--dim);font-weight:800;text-transform:uppercase;letter-spacing:.6px;display:flex;align-items:center;gap:8px}
.card h3 .sp{flex:1}
.card h3 .tiny{font-size:11px;text-transform:none;letter-spacing:0;color:var(--faint)}
.swatches{display:flex;gap:8px;flex-wrap:wrap}
.sw{display:flex;flex-direction:column;align-items:center;gap:4px;width:64px;padding:6px 4px;border-radius:12px;border:2px solid transparent;font-size:11px;font-weight:800;color:var(--dim)}
.sw .dot{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.15);box-shadow:inset 0 -6px 12px rgba(0,0,0,.25)}
.sw.on{border-color:var(--gold);color:var(--text);background:rgba(255,255,255,.05)}
.sw small{color:var(--faint);font-weight:700}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.btn{background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:9px 12px;font-weight:800;font-size:14px}
.btn.on{background:var(--gold);color:#1a1200;border-color:transparent}
.btn.danger{color:var(--red)}
.btn.go{background:var(--green);color:#07130c;border-color:transparent}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.chip{background:rgba(255,255,255,.06);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800;color:var(--dim)}
.chip.on,.chip:hover{color:var(--text);background:rgba(255,255,255,.12)}
.field{display:flex;align-items:center;gap:8px}
.field input{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:10px;padding:8px 10px;outline:none;width:170px;font-weight:800}
.cats{display:flex;gap:6px;margin-bottom:8px;overflow:auto}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:8px}
.item{background:var(--card2);border:2px solid transparent;border-radius:12px;padding:8px;text-align:left;display:flex;flex-direction:column;gap:2px}
.item .nm{font-weight:900;font-size:13px}
.item .pr{color:var(--gold);font-weight:800;font-size:12px}
.item .sz{color:var(--faint);font-size:11px;font-weight:700}
.item.on{border-color:var(--gold)}
.empty{color:var(--dim);font-weight:700;font-size:14px;line-height:1.4}

#tools{position:fixed;left:0;right:0;bottom:0;display:flex;justify-content:center;gap:4px;padding:8px 8px calc(8px + env(safe-area-inset-bottom));background:linear-gradient(180deg,rgba(15,18,24,0),rgba(15,18,24,.92) 30%);z-index:6}
#tools button{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:62px;padding:8px 6px;border-radius:14px;color:var(--dim);font-size:11px;font-weight:800}
#tools button i{font-style:normal;font-size:20px;line-height:1}
#tools button.on{background:var(--gold);color:#1a1200}

/* breakdown */
#breakdown{position:fixed;top:calc(10px + env(safe-area-inset-top));right:10px;width:380px;max-width:calc(100vw - 20px);max-height:calc(100vh - 110px);overflow:auto;background:#141821;border:1px solid var(--line);border-radius:18px;padding:14px;z-index:8;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.bdHead{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.bdTotal{font-size:34px;font-weight:900;color:var(--gold);font-variant-numeric:tabular-nums}
.bdSub{color:var(--dim);font-size:12px;font-weight:700}
.x{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.06)}
.bdBars{display:flex;height:10px;border-radius:6px;overflow:hidden;margin:12px 0 6px;background:rgba(255,255,255,.06)}
.bdBars i{display:block;height:100%}
.legend{display:flex;gap:12px;font-size:12px;font-weight:800;color:var(--dim);margin-bottom:10px;flex-wrap:wrap}
.legend b{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.sec{margin-top:12px}
.sec h4{margin:0 0 6px;font-size:13px;display:flex;justify-content:space-between;color:var(--text)}
.sec h4 span{color:var(--dim)}
.ln{display:flex;justify-content:space-between;gap:10px;padding:5px 0;border-top:1px solid var(--line);font-size:13px}
.ln .l{display:flex;flex-direction:column}
.ln .l small{color:var(--faint);font-weight:700;font-size:11px}
.ln .a{font-weight:900;font-variant-numeric:tabular-nums;white-space:nowrap}
.fine{color:var(--faint);font-size:12px;line-height:1.45;margin:14px 0 0;font-weight:700}

/* walk */
#walkUI{position:fixed;inset:0;z-index:7;pointer-events:none}
#exitWalk{position:absolute;top:calc(10px + env(safe-area-inset-top));right:12px;pointer-events:auto}
#walkPrice{position:absolute;top:calc(10px + env(safe-area-inset-top));left:12px;background:var(--card);border:1px solid rgba(246,196,83,.35);border-radius:14px;padding:6px 12px;color:var(--gold);font-weight:900;font-size:20px}
#walkHint{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);color:var(--dim);background:rgba(15,18,24,.7);padding:8px 14px;border-radius:999px;font-weight:800;font-size:13px;white-space:nowrap}
.stick{position:absolute;bottom:26px;width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);pointer-events:auto;display:none}
.stick .knob{position:absolute;left:50%;top:50%;width:52px;height:52px;margin:-26px;border-radius:50%;background:rgba(255,255,255,.35)}
.stick.left{left:22px}.stick.right{right:22px}
body.touch .stick{display:block}
body.touch #walkHint{display:none}

#toast{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);background:#1d2330;border:1px solid var(--line);padding:12px 18px;border-radius:14px;font-weight:900;z-index:20;box-shadow:0 12px 40px rgba(0,0,0,.5)}
#offline{position:fixed;left:50%;top:40%;transform:translate(-50%,-50%);background:#1d2330;padding:16px 20px;border-radius:14px;font-weight:800;z-index:20;max-width:90vw;text-align:center}

@media (max-width:640px){
  #houseName{width:120px;font-size:15px}
  .price{min-width:120px;padding:5px 10px}.price .amt{font-size:21px}
  .pill{padding:8px 11px;font-size:13px}
  #tools button{min-width:0;flex:1;padding:7px 2px}
  #tools button b{font-size:9.5px;letter-spacing:-.2px}
  #coach{bottom:calc(150px + env(safe-area-inset-bottom));font-size:12px}
  .right{flex-direction:column;align-items:flex-end;gap:6px}
  .right .price{order:0}.right #walkBtn{order:1}.right #shareBtn{order:2}
  #camBtns{top:calc(150px + env(safe-area-inset-top));right:8px;flex-direction:row;flex-wrap:wrap;width:150px;justify-content:flex-end}
  #sharedBar{top:calc(150px + env(safe-area-inset-top));left:8px;transform:none;max-width:60vw}
  #camBtns button{min-width:40px;height:32px;font-size:11px;padding:0 8px}
  #panel>.card{max-height:38vh}
  #breakdown{top:auto;bottom:0;right:0;left:0;width:auto;max-width:none;border-radius:18px 18px 0 0;max-height:80vh}
}

/* right-click menu */
#menu{position:fixed;z-index:30;min-width:190px;background:#1a1f2b;border:1px solid var(--line);border-radius:12px;padding:6px;box-shadow:0 16px 48px rgba(0,0,0,.55);display:flex;flex-direction:column}
#menu button{text-align:left;padding:8px 10px;border-radius:8px;font-weight:800;font-size:14px}
#menu button:hover{background:rgba(255,255,255,.08)}
#menu button.danger{color:var(--red)}
#menu hr{border:0;border-top:1px solid var(--line);margin:4px 0}