:root{--bg:#090b0e;--panel:#111419;--panel2:#171b21;--line:#282e37;--text:#f4f5f7;--muted:#9099a6;--accent:#d6ff43;--danger:#ff7373}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}button,input,select,textarea{font:inherit}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--line);background:rgba(9,11,14,.95);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:12px}.brand>b{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--accent);color:#101214}.brand div{display:flex;flex-direction:column}.brand span{font-size:10px;letter-spacing:2px;color:var(--muted)}.top-actions{display:flex;gap:8px;align-items:center}.status{height:34px;display:flex;align-items:center;gap:8px;padding:0 12px;border:1px solid var(--line);border-radius:99px;color:var(--muted);font-size:12px}.status i{width:7px;height:7px;border-radius:50%;background:#ffcb57}.status.ready i{background:#64e58a}.status.error i{background:var(--danger)}.layout{display:grid;grid-template-columns:390px 1fr;min-height:calc(100vh - 72px)}.sidebar{height:calc(100vh - 72px);overflow:auto;padding:22px;background:#0d1014;border-right:1px solid var(--line)}section h3{font-size:12px;letter-spacing:1.3px;margin:0 0 12px;color:#d1d5db}section h3 span{font-size:10px;color:var(--accent);margin-right:10px}.sidebar section{margin-bottom:20px}.dropzone{height:156px;border:1px dashed #3a424e;border-radius:14px;background:linear-gradient(145deg,#15191f,#101318);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:7px;cursor:pointer;transition:.2s}.dropzone:hover,.dropzone.drag{border-color:var(--accent)}.uploadIcon{width:38px;height:38px;border-radius:11px;background:#242a31;display:grid;place-items:center;font-size:20px}.dropzone b{font-size:14px}.dropzone small{color:var(--muted);font-size:11px}.dropzone em,.refupload{color:var(--accent);font-style:normal;font-size:12px}.filemeta{margin-top:8px;padding:9px;border:1px solid var(--line);border-radius:9px;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.labelrow{display:flex;justify-content:space-between;align-items:center;margin:13px 0 8px;font-size:12px}.labelrow span,.labelrow output{color:var(--muted)}.refupload{height:40px;border:1px solid var(--line);border-radius:9px;display:grid;place-items:center;cursor:pointer}.reflist{display:flex;gap:7px;overflow:auto;margin-top:8px}.refthumb{width:54px;height:54px;flex:none;border:1px solid var(--line);border-radius:8px;overflow:hidden;position:relative}.refthumb img{width:100%;height:100%;object-fit:cover}.refthumb button{position:absolute;right:2px;top:2px;border:0;width:18px;height:18px;border-radius:50%;background:#111c;color:white}.twocol{display:grid;grid-template-columns:1fr 1fr;gap:9px}label{display:flex;flex-direction:column;gap:7px;font-size:11px;color:#aeb6c0;margin-bottom:10px}select,input:not([type=range]):not([type=file]):not([type=checkbox]),textarea{width:100%;border:1px solid var(--line);background:#15191f;color:white;border-radius:9px;padding:10px 11px;outline:none}select{height:39px}textarea{resize:vertical;line-height:1.45}select:focus,input:focus,textarea:focus{border-color:#71822e;box-shadow:0 0 0 3px rgba(214,255,67,.05)}input[type=range]{width:100%;accent-color:var(--accent)}.switch{flex-direction:row;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:11px;padding:10px 12px}.switch span{display:flex;flex-direction:column}.switch b{color:#d7dce3;font-size:12px}.switch small{color:var(--muted);margin-top:3px}.switch input{display:none}.switch i{width:38px;height:21px;border-radius:99px;background:#343b45;position:relative}.switch i:before{content:"";position:absolute;width:15px;height:15px;left:3px;top:3px;border-radius:50%;background:white;transition:.2s}.switch input:checked+i{background:var(--accent)}.switch input:checked+i:before{left:20px;background:#111}.compact{padding:8px 10px}.presets{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px}.presets button{border:1px solid var(--line);background:#15191f;color:#b8c0ca;border-radius:9px;padding:10px;cursor:pointer}.presets button.active{border-color:var(--accent);color:var(--accent);background:rgba(214,255,67,.06)}details{border-top:1px solid var(--line);padding:12px 0}summary{font-size:12px;font-weight:800;cursor:pointer;margin-bottom:12px}.metric{display:grid;grid-template-columns:110px 1fr;align-items:center;gap:8px;font-size:11px;color:#9ca5b0;margin:7px 0}.actions{position:sticky;bottom:-22px;background:linear-gradient(transparent,#0d1014 22%);padding:28px 0 18px;display:grid;gap:8px}.primary,.secondary,.ghost{border-radius:9px;padding:10px 13px;cursor:pointer}.primary{border:0;background:var(--accent);color:#101214;font-weight:850}.secondary{border:1px solid #37404c;background:#222832;color:white;font-weight:800}.ghost{border:1px solid var(--line);background:transparent;color:white}.workspace{min-width:0;padding:34px;background:radial-gradient(circle at 75% 0,rgba(214,255,67,.06),transparent 30%),var(--bg)}.hero{display:flex;justify-content:space-between;align-items:end;margin-bottom:24px}.hero>div:first-child>span{font-size:10px;letter-spacing:2.2px;color:var(--accent);font-weight:900}.hero h1{font-size:clamp(30px,4vw,54px);letter-spacing:-2px;line-height:1;margin:10px 0 12px}.hero p{color:var(--muted);max-width:680px;line-height:1.6;margin:0}.badge{border:1px solid var(--line);border-radius:13px;padding:14px 16px;display:flex;flex-direction:column;align-items:flex-end}.badge b{font-size:12px;letter-spacing:1.3px}.badge small{color:var(--muted)}.canvas{min-height:600px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#0f1216;position:relative;box-shadow:0 30px 80px rgba(0,0,0,.4)}.canvasbar{height:55px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.tabs{display:flex;gap:4px}.tabs button{border:0;background:transparent;color:#8f98a4;padding:8px 11px;border-radius:8px;cursor:pointer}.tabs button.active{background:#22272e;color:white}.empty{height:545px;display:flex;flex-direction:column;align-items:center;justify-content:center;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:32px 32px}.empty>div{width:88px;height:88px;border:1px solid #303741;border-radius:23px;display:grid;place-items:center;font-size:48px;color:#59626f}.empty h2{font-size:18px;margin:20px 0 6px}.empty p{color:var(--muted);font-size:13px}.result{height:545px;display:grid;place-items:center;position:relative;background:#050607}.result>img{width:100%;height:100%;object-fit:contain}.resultactions{position:absolute;right:15px;bottom:15px;display:flex;gap:8px}.resultactions a{background:white;color:#111;padding:10px 13px;border-radius:9px;text-decoration:none;font-size:12px;font-weight:800}.compare{padding:18px}.compareshell{height:509px;background:#050607;border-radius:12px;overflow:hidden;position:relative}.compareshell>img,.afterlayer img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.afterlayer{position:absolute;inset:0;width:50%;overflow:hidden;border-right:2px solid white}.afterlayer img{width:calc(100vw - 465px);max-width:none}.compareshell>input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize}.beforetag,.aftertag{position:absolute;top:14px;background:rgba(0,0,0,.65);padding:6px 9px;border-radius:6px;font-size:10px;letter-spacing:1.2px}.beforetag{left:14px}.aftertag{right:14px}.analysis{height:545px;overflow:auto;padding:24px}.analysis pre{white-space:pre-wrap;color:#c9ff80;font-size:12px;line-height:1.65}.progress{position:absolute;inset:55px 0 0;background:rgba(7,9,11,.9);backdrop-filter:blur(9px);display:grid;place-items:center;z-index:10}.progressbox{width:min(430px,86%);text-align:center}.spinner{width:46px;height:46px;border:2px solid #333;border-top-color:var(--accent);border-radius:50%;margin:0 auto 18px;animation:spin 1s linear infinite}.track{height:5px;background:#252b33;border-radius:99px;overflow:hidden;margin:17px 0}.track span{display:block;height:100%;width:8%;background:var(--accent);transition:width .5s}.progress ol{text-align:left;list-style:none;padding:0;max-width:330px;margin:0 auto;display:grid;gap:9px}.progress li{font-size:12px;color:#707986}.progress li.done{color:#dce4ec}.progress li.active{color:var(--accent)}@keyframes spin{to{transform:rotate(360deg)}}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}.metrics article{border:1px solid var(--line);border-radius:13px;padding:16px;background:#0f1216;display:grid;grid-template-columns:1fr auto;gap:3px 12px}.metrics article span{font-size:10px;letter-spacing:1.1px;color:var(--muted)}.metrics article b{grid-row:1/3;grid-column:2;color:var(--accent);font-size:22px}.metrics small{color:#69727d}dialog{border:1px solid var(--line);border-radius:16px;background:#11151a;color:white;width:min(580px,92vw);padding:0}dialog::backdrop{background:rgba(0,0,0,.75);backdrop-filter:blur(7px)}dialog form{padding:22px}.dialoghead{display:flex;justify-content:space-between}.dialoghead span{font-size:9px;color:var(--accent);letter-spacing:2px}.dialoghead h2{margin:5px 0 12px}dialog p{font-size:12px;color:var(--muted);line-height:1.55}.x{border:1px solid var(--line);background:transparent;color:white;border-radius:8px;width:36px;height:36px;font-size:22px}.dialogactions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;background:white;color:#101214;padding:11px 15px;border-radius:10px;font-size:12px;font-weight:750;z-index:100;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error{background:#ff7b7b}.hidden{display:none!important}@media(max-width:1050px){.layout{grid-template-columns:340px 1fr}.workspace{padding:24px}.badge{display:none}.afterlayer img{width:calc(100vw - 415px)}}@media(max-width:780px){.layout{display:block}.sidebar{height:auto;border-right:0}.workspace{padding:18px}.hero h1{font-size:34px}.canvas{min-height:480px}.empty,.analysis,.result{height:425px}.metrics{grid-template-columns:1fr}.afterlayer img{width:calc(100vw - 72px)}.status{display:none}}
/* Custom Appends */
.image-viewport { position:relative; width:100%; height:100%; overflow:hidden; touch-action:none; }
.image-stage { position:absolute; transform-origin:0 0; will-change:transform; }
.image-stage img { display:block; max-width:none; width:auto; height:auto; }
.zoom-toolbar { position:absolute; left:15px; bottom:15px; display:flex; gap:5px; background:rgba(0,0,0,0.6); padding:5px; border-radius:8px; z-index:10; font-size:12px; align-items:center; color:white; }
.zoom-toolbar button { background:transparent; border:none; color:white; cursor:pointer; padding:4px 8px; border-radius:4px; font-weight:bold; }
.zoom-toolbar button:hover { background:rgba(255,255,255,0.2); }
.history-dialog { width: min(800px, 95vw); max-height: 90vh; overflow-y: auto; }
.history-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-top: 15px; }
.history-item { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--panel); position: relative; display: flex; flex-direction: column; cursor: pointer; transition: 0.2s; }
.history-item:hover { border-color: var(--accent); }
.history-item img { width: 100%; height: 120px; object-fit: cover; }
.history-info { padding: 8px; font-size: 10px; color: var(--muted); display:flex; flex-direction: column; gap: 4px;}
.history-info strong { color: white; font-size: 12px; }
.history-delete { position:absolute; top:4px; right:4px; background:rgba(0,0,0,0.7); color:white; border:none; border-radius:4px; cursor:pointer; font-size: 12px; padding: 4px 8px; display:none; }
.history-item:hover .history-delete { display:block; }
.dropzone{position:relative;overflow:hidden;}
.drop-preview{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;opacity:0.35;}
.dropzone-content{position:relative;z-index:2;pointer-events:none;}
.remove-source{position:absolute;top:5px;right:5px;z-index:3;width:24px;height:24px;border-radius:50%;background:rgba(0,0,0,0.7);color:white;border:none;cursor:pointer;}
.remove-source:hover{background:var(--danger);}
.hero h1 { font-size: clamp(24px, 3.2vw, 43px) !important; }
@media(max-width:780px) { .hero h1 { font-size: 27px !important; } }


/* Custom UI Updates */
.dropzone-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 100%;
  text-align: center;
}
.dropzone-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
  line-height: 1.35;
}
.dropzone-copy b { font-size: 13px; }
.dropzone-copy span { font-size: 11px; color: var(--muted); }
.dropzone-action {
  margin-top: 4px;
  color: var(--accent);
  font-style: normal;
  font-weight: 700;
  font-size: 12px;
}
.dropzone-preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.replace-action {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  background: rgba(0,0,0,0.7);
  padding: 4px 12px;
  border-radius: 12px;
  color: white;
}
.reference-prompt-block { margin-top: 12px; }
.reference-prompt-block textarea { min-height: 100px; line-height: 1.45; }
.reference-prompt-block .helper { display: block; margin-top: 6px; color: var(--muted); font-size: 10px; line-height: 1.45; }


.render-mode-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0 0 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.render-mode-nav button {
  white-space: normal;
  line-height: 1.25;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--line);
  background: #15191f;
  color: var(--muted);
  border-radius: 9px;
  padding: 9px 8px;
  cursor: pointer;
  font-size: 11.5px;
  font-weight: 700;
  transition:
    border-color 0.2s,
    background 0.2s,
    color 0.2s;
}

.render-mode-nav button:hover {
  color: var(--text);
  border-color: #48515d;
}

.render-mode-nav button.active {
  color: #101214;
  background: var(--accent);
  border-color: var(--accent);
}

.render-mode-nav button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}



/* Interior mode */
.mode-hidden{display:none!important}
.interior-only{animation:modePanelIn .18s ease}
.interior-only h3 span{color:var(--accent)}
.interior-only select,.interior-only textarea{background:#141920}
.interior-only .metric{grid-template-columns:132px 1fr}
.history-mode{display:inline-flex;width:max-content;padding:3px 7px;border:1px solid rgba(214,255,67,.35);border-radius:999px;color:var(--accent);font-weight:700}
@keyframes modePanelIn{from{opacity:.35;transform:translateY(4px)}to{opacity:1;transform:none}}
@media(max-width:520px){
  .interior-only .twocol{grid-template-columns:1fr}
  .interior-only .metric{grid-template-columns:118px 1fr}
}

.twocol.single-column{grid-template-columns:1fr}

/* Auth gate */
html.auth-locked body{overflow:hidden}
.auth-gate{position:fixed;inset:0;z-index:9999;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:24px}
.auth-gate.hidden{display:none!important}
.auth-gate-card{width:min(420px,92vw);border:1px solid var(--line);border-radius:16px;background:#11151a;padding:28px;text-align:center;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.auth-gate-card .brand{justify-content:center;margin-bottom:22px}
.auth-gate-card h2{margin:0 0 10px;font-size:19px}
.auth-gate-card p{color:var(--muted);font-size:13px;line-height:1.6;margin:0 0 18px}
.auth-gate-card .primary,.auth-gate-card .ghost{width:100%}
.auth-loading{display:flex;flex-direction:column;align-items:center;gap:14px;padding:16px 0}
.auth-loading p{margin:0;color:var(--muted);font-size:13px}
.auth-gate-error{color:var(--danger)!important}

/* Account control (top header, far right) */
.account-control{position:relative}
.account-control.hidden{display:none!important}
.account-toggle{display:flex;align-items:center;gap:8px;height:34px;padding:0 10px 0 4px;border:1px solid var(--line);border-radius:99px;background:#15191f;color:var(--text);cursor:pointer}
.account-toggle:hover{border-color:#48515d}
.account-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.account-avatar{width:26px;height:26px;border-radius:50%;background:var(--accent);color:#101214;display:flex;align-items:center;justify-content:center;font-size:10.5px;font-weight:800;flex:none;letter-spacing:0}
.account-summary{display:flex;flex-direction:column;align-items:flex-start;line-height:1.25;max-width:150px;min-width:0}
.account-summary strong{font-size:11px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}
.account-summary small{font-size:9.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}
.account-menu{position:absolute;top:calc(100% + 8px);right:0;width:240px;border:1px solid var(--line);border-radius:12px;background:#11151a;box-shadow:0 20px 50px rgba(0,0,0,.45);padding:14px;z-index:30}
.account-menu.hidden{display:none!important}
.account-menu-header{display:flex;flex-direction:column;gap:2px;padding-bottom:10px;margin-bottom:10px;border-bottom:1px solid var(--line)}
.account-menu-header strong{font-size:13px}
.account-menu-header span{font-size:11px;color:var(--muted);word-break:break-all}
.account-menu-credits{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted);margin-bottom:12px}
.account-menu-credits b{color:var(--accent);font-size:12px;font-weight:800}
.account-signout{width:100%;border:1px solid var(--line);background:transparent;color:white;border-radius:9px;padding:9px;cursor:pointer;font-size:12px;font-weight:700}
.account-signout:hover{border-color:var(--danger);color:var(--danger)}
@media(max-width:780px){
  .account-summary{display:none}
  .account-toggle{padding:0 4px;gap:0}
  .account-menu{right:-8px;width:min(260px,86vw)}
}

/* Result viewport - adapts frame size to the rendered image's orientation.
   Default (no data-orientation yet, or landscape) keeps the original wide
   frame; portrait/square get a narrower, centered frame so the image isn't
   shrunk to fit a long horizontal box. */
.result{
  width:100%;
  margin:0 auto;
  transition:max-width .25s ease,height .25s ease;
}
.result[data-orientation="landscape"]{
  max-width:none;
  height:545px;
}
.result[data-orientation="square"]{
  max-width:860px;
  height:min(74vh,820px);
}
.result[data-orientation="portrait"]{
  max-width:clamp(520px,42vw,700px);
  height:min(76vh,780px);
}
@media(max-width:780px){
  .result[data-orientation="landscape"]{height:425px}
  .result[data-orientation="square"]{max-width:100%;height:min(58vh,480px)}
  .result[data-orientation="portrait"]{max-width:100%;height:min(70vh,620px)}
}

/* Prevent native image drag / text-selection / long-press callout inside
   the interactive viewer surface (touch-action itself is toggled at
   runtime by image-viewer.js between "none" while pannable and "pan-y"
   otherwise, so the surrounding page can still scroll normally). */
.image-viewport{ -webkit-user-select:none; user-select:none; -webkit-touch-callout:none; }
.image-stage img{ -webkit-user-drag:none; user-select:none; }

/* Mobile viewer controls: move the zoom/Fit toolbar to the top edge of the
   image and turn the download/re-render actions into a real row below the
   image instead of an overlay, so the two no longer collide. */
@media(max-width:780px){
  .result{
    display:flex;
    flex-direction:column;
    align-items:stretch;
  }
  .image-viewport{
    height:auto;
    flex:1 1 auto;
    min-height:0;
  }

  .zoom-toolbar{
    left:50%;
    right:auto;
    bottom:auto;
    top:max(8px, env(safe-area-inset-top));
    transform:translateX(-50%);
    max-width:calc(100% - 16px);
    flex-wrap:wrap;
    justify-content:center;
    gap:3px;
    padding:4px 6px;
  }
  .zoom-toolbar button{ min-width:32px; min-height:32px; padding:6px 8px; font-size:12px; }
  .zoom-toolbar #zoomPercent{ padding:0 3px; font-size:11px; }

  .resultactions{
    position:static;
    flex:0 0 auto;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
    padding:10px 12px calc(10px + env(safe-area-inset-bottom));
    background:#0d1014;
    border-top:1px solid var(--line);
  }
  .resultactions a,.resultactions button{
    width:100%;
    box-sizing:border-box;
    text-align:center;
  }
}

@media(max-width:400px){
  .resultactions{ grid-template-columns:1fr; }
}


.api-provider-note{margin:8px 0 12px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.025);color:var(--muted);font-size:11px;line-height:1.5}
#apiKeyField.mode-hidden,#rememberApiRow.mode-hidden{display:none!important}


/* ===== H2X render quality + adaptive viewer (GHM Credits release) ===== */
.render-quality-section{border-top:1px solid var(--line);padding-top:14px;margin-top:2px}
.quality-choices{display:grid;gap:8px}
.quality-choice{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);background:#141920;color:#d7dce3;border-radius:11px;padding:10px 11px;text-align:left;cursor:pointer;transition:.18s}
.quality-choice>span{display:flex;flex-direction:column;gap:3px;min-width:0}
.quality-choice b{font-size:12px}
.quality-choice small{font-size:10px;color:var(--muted);line-height:1.35}
.quality-choice strong{font-size:11px;color:#d8dee7;white-space:nowrap}
.quality-choice:hover{border-color:#4b5563}
.quality-choice.active{border-color:var(--accent);background:rgba(214,255,67,.065)}
.quality-choice.active strong{color:var(--accent)}
.quality-choice:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.render-credit-status{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-top:9px;font-size:10px;color:var(--muted)}
#renderCreditAvailable{color:#c7ced7}
#renderCreditMessage.error{color:var(--danger)}
.primary:disabled,.secondary:disabled,.ghost:disabled{opacity:.48;cursor:not-allowed;filter:saturate(.55)}

/* Toolbar is a real row above the image, never an overlay. */
.result{
  --image-ratio:1.7777778;
  --viewer-max-h:min(72vh,760px);
  width:100%;
  height:auto!important;
  max-width:100%!important;
  margin:0 auto;
  display:flex!important;
  flex-direction:column;
  align-items:stretch;
  place-items:initial;
  background:#050607;
}
.result.hidden{display:none!important}
.viewer-toolbar-row{
  flex:0 0 auto;
  min-height:46px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:7px 10px;
  border-bottom:1px solid var(--line);
  background:#0d1014;
}
.viewer-toolbar-slot{display:flex;min-width:0;max-width:100%}
.viewer-resize-hint{
  flex:0 1 auto;
  color:var(--muted);
  font-size:10px;
  white-space:nowrap;
}
.zoom-toolbar{
  position:static!important;
  inset:auto!important;
  transform:none!important;
  display:flex;
  align-items:center;
  gap:5px;
  max-width:100%;
  overflow-x:auto;
  background:transparent;
  padding:0;
  border-radius:0;
  z-index:auto;
  color:white;
  scrollbar-width:thin;
}
.zoom-toolbar button{
  flex:0 0 auto;
  min-width:32px;
  height:31px;
  border:1px solid var(--line);
  background:#151a20;
  color:white;
  padding:4px 8px;
  border-radius:7px;
  cursor:pointer;
  font-weight:750;
}
.zoom-toolbar button:hover{background:#222932;border-color:#46505d}
.zoom-toolbar #zoomPercent{flex:0 0 auto;min-width:48px;text-align:center;font-size:11px;color:#dce2e8}

/* Resizable viewing frame: it changes only the viewport, never the rendered image. */
.viewer-frame{
  position:relative;
  flex:0 0 auto;
  align-self:center;
  width:min(100%,calc(var(--viewer-max-h) * var(--image-ratio)));
  max-width:100%;
  height:auto;
  max-height:var(--viewer-max-h);
  aspect-ratio:var(--image-ratio);
  min-width:min(320px,100%);
  min-height:220px;
  border:1px solid #2a323c;
  background:#050607;
  box-shadow:0 0 0 1px rgba(255,255,255,.015) inset;
}
.viewer-frame[data-manual-size="true"]{
  aspect-ratio:auto;
  max-height:none;
}
.image-viewport{
  position:absolute;
  inset:0;
  width:100%;
  height:100%!important;
  aspect-ratio:auto!important;
  overflow:hidden;
  background:#050607;
  touch-action:pan-y;
}
.image-stage{position:absolute;transform-origin:0 0;will-change:transform}
.image-stage img{display:block;max-width:none;width:auto;height:auto}
.viewer-resize-handle{
  position:absolute;
  right:-1px;
  bottom:-1px;
  z-index:20;
  width:30px;
  height:30px;
  border:0;
  border-radius:9px 0 0 0;
  cursor:nwse-resize;
  background:
    linear-gradient(135deg,transparent 0 42%,rgba(214,255,67,.95) 43% 49%,transparent 50% 59%,rgba(214,255,67,.6) 60% 66%,transparent 67%);
  opacity:.78;
  touch-action:none;
}
.viewer-resize-handle:hover,.viewer-resize-handle:focus-visible{
  opacity:1;
  outline:none;
  background-color:rgba(214,255,67,.06);
}
.viewer-frame.is-resizing{border-color:var(--accent)}
.viewer-frame.is-resizing .viewer-resize-handle{opacity:1}
.resultactions{
  position:static!important;
  flex:0 0 auto;
  display:flex;
  justify-content:flex-end;
  gap:8px;
  padding:10px 12px;
  border-top:1px solid var(--line);
  background:#0d1014;
}
.resultactions a,.resultactions button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:38px;
}
.resultactions a{
  background:white;
  color:#111;
  padding:10px 13px;
  border-radius:9px;
  text-decoration:none;
  font-size:12px;
  font-weight:800;
}
.resultactions .use-source{
  border-color:rgba(214,255,67,.55);
  color:var(--accent);
}

@media(max-width:780px){
  .topbar{height:auto;min-height:64px;padding:10px 12px;gap:10px}
  .top-actions{min-width:0;flex-wrap:wrap;justify-content:flex-end}
  .canvasbar{height:auto;min-height:55px;padding:8px 10px;gap:7px;flex-wrap:wrap}
  .canvasbar .tabs{max-width:100%;overflow-x:auto}
  #renderMeta{width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .viewer-toolbar-row{padding:7px 8px;min-height:46px}
  .viewer-toolbar-slot{width:100%;overflow:hidden}
  .zoom-toolbar{width:100%;justify-content:flex-start;flex-wrap:nowrap}
  .zoom-toolbar button{min-width:34px;height:32px;padding:5px 8px}
  .viewer-resize-hint{display:none}
  .viewer-frame{
    width:100%;
    max-width:100%;
    min-width:0;
    min-height:260px;
    max-height:min(70dvh,620px);
  }
  .viewer-frame[data-manual-size="true"]{max-height:min(78dvh,700px)}
  .viewer-resize-handle{width:34px;height:34px}
  .resultactions{
    display:grid!important;
    grid-template-columns:1fr 1fr 1fr;
    gap:7px;
    padding:9px 8px calc(9px + env(safe-area-inset-bottom));
  }
  .resultactions a,.resultactions button{
    width:100%;
    min-width:0;
    box-sizing:border-box;
    padding:8px 6px;
    font-size:11px;
    text-align:center;
  }
}
@media(max-width:480px){
  .resultactions{grid-template-columns:1fr 1fr}
  .resultactions .use-source{grid-column:1 / -1}
}



/* Output resolution */
.render-resolution-section{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.render-resolution-section h3{display:flex;align-items:center;gap:9px;margin:0 0 10px;font-size:11px;letter-spacing:.13em;color:#e9edf2}
.render-resolution-section h3 span{color:var(--accent);font-size:9px;min-width:18px}
.resolution-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
.resolution-choice{min-width:0;min-height:58px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:4px;padding:9px 10px;border:1px solid var(--line);border-radius:9px;background:#151a20;color:var(--text);cursor:pointer;text-align:left}
.resolution-choice b{font-size:12px;line-height:1}
.resolution-choice small{display:block;max-width:100%;color:var(--muted);font-size:8px;line-height:1.35}
.resolution-choice:hover{border-color:#4a5562}
.resolution-choice.active{border-color:var(--accent);background:rgba(214,255,67,.075);box-shadow:0 0 0 1px rgba(214,255,67,.08) inset}
.resolution-choice.active b{color:var(--accent)}
.resolution-choice:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.resolution-note{margin:7px 0 0;color:var(--muted);font-size:8px;line-height:1.45}
@media(max-width:780px){.resolution-choices{grid-template-columns:repeat(3,minmax(88px,1fr))}.resolution-choice{padding:8px;min-height:56px}}
@media(max-width:430px){.resolution-choices{grid-template-columns:1fr}.resolution-choice{min-height:48px;flex-direction:row;align-items:center;justify-content:space-between}.resolution-choice small{max-width:68%;text-align:right}}


/* H2X extra tools */
.render-mode-nav{grid-template-columns:repeat(2,minmax(0,1fr))!important}
.tool-helper{margin:9px 0 0;color:var(--muted);font-size:10px;line-height:1.5}
.elevation-only.mode-hidden,.upscale-only.mode-hidden{display:none!important}
body[data-render-mode="upscale"] #analyzeBtn{display:none}
body[data-render-mode="upscale"] .render-quality-section{display:none}
body[data-render-mode="upscale"] #materialDetail,
body[data-render-mode="upscale"] #weatherField{display:none!important}
body[data-render-mode="upscale"] .actions{grid-template-columns:1fr}


/* Elevation workflow v2 */
.elevation-workflow-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:12px}
.elevation-workflow-choice{min-height:62px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:5px;padding:9px 10px;border:1px solid var(--line);border-radius:9px;background:#151a20;color:var(--text);text-align:left;cursor:pointer}
.elevation-workflow-choice b{font-size:9px;letter-spacing:.04em}
.elevation-workflow-choice small{color:var(--muted);font-size:8px;line-height:1.35}
.elevation-workflow-choice:hover{border-color:#4b5664}
.elevation-workflow-choice.active{border-color:var(--accent);background:rgba(214,255,67,.07);box-shadow:0 0 0 1px rgba(214,255,67,.05) inset}
.elevation-workflow-choice.active b{color:var(--accent)}
.elevation-obstacles{margin:10px 0;padding:10px;border:1px solid var(--line);border-radius:9px;display:grid;grid-template-columns:1fr 1fr;gap:7px 10px}
.elevation-obstacles legend{padding:0 5px;color:var(--muted);font-size:9px}
.elevation-obstacles label{display:flex;align-items:center;gap:6px;font-size:10px;color:#dce2e8}
.elevation-obstacles input{accent-color:var(--accent)}
.elevation-warning{margin-top:10px;padding:10px;border:1px solid rgba(255,190,80,.32);border-radius:9px;background:rgba(255,190,80,.055);display:flex;flex-direction:column;gap:4px}
.elevation-warning b{color:#ffd47a;font-size:9px;letter-spacing:.06em;text-transform:uppercase}
.elevation-warning span{color:#b6bec8;font-size:9px;line-height:1.45}
@media(max-width:430px){.elevation-workflow-grid{grid-template-columns:1fr}.elevation-obstacles{grid-template-columns:1fr}}

/* Elevation framing + expanded upscale --------------------------------- */
.elevation-neighbors{
  margin:10px 0;padding:10px;border:1px solid var(--line);border-radius:9px;
  display:grid;grid-template-columns:1fr 1fr;gap:8px 10px
}
.elevation-neighbors legend{padding:0 5px;color:var(--muted);font-size:9px}
.elevation-neighbors label{display:flex;align-items:center;gap:6px;font-size:10px;color:#dce2e8}
.elevation-neighbors input{accent-color:var(--accent)}
.resolution-choices-expanded{grid-template-columns:repeat(2,minmax(0,1fr))}
.custom-resolution-row{margin-top:9px}
.custom-resolution-input{display:flex;align-items:center;gap:8px;margin-top:5px}
.custom-resolution-input input{flex:1}
.custom-resolution-input span{color:var(--muted);font-size:10px}
body[data-render-mode="upscale"] .resolution-choices-expanded{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:1180px){
  .resolution-choices-expanded{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:430px){
  .elevation-neighbors{grid-template-columns:1fr}
  .resolution-choices-expanded{grid-template-columns:repeat(2,minmax(0,1fr))}
}


/* Upscale Phase 4/5 ---------------------------------------------------- */
.upscale-engine-note{
  margin:9px 0;
  padding:9px 10px;
  border:1px solid var(--line);
  border-radius:9px;
  background:#11161b;
  display:flex;
  flex-direction:column;
  gap:3px;
}
.upscale-engine-note b{
  color:var(--accent);
  font-size:9px;
  letter-spacing:.08em;
}
.upscale-engine-note span{
  color:var(--muted);
  font-size:9px;
  line-height:1.4;
}
.upscale-engine-note.ai{
  border-color:rgba(214,255,67,.45);
  background:rgba(214,255,67,.045);
}
.upscale-engine-note.pending{
  border-color:rgba(255,190,80,.38);
}


/* Compact resolution picker */
.resolution-compact-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px;align-items:stretch}
.resolution-main-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
.resolution-compact-row .resolution-choice{min-height:40px;padding:7px 8px;align-items:center;text-align:center}
.resolution-compact-row .resolution-choice b{width:100%;text-align:center;font-size:11px}
.resolution-more-label{min-width:118px;margin:0;padding:5px 7px;border:1px solid var(--line);border-radius:9px;background:#151a20;color:var(--muted);font-size:8px;line-height:1.15;display:flex;flex-direction:column;justify-content:center;gap:2px}
.resolution-more-label select{min-width:104px;margin:0;padding:2px 18px 2px 0;border:0;background:transparent;color:var(--text);font-size:10px;height:22px}
.resolution-more-label select:focus{outline:none}
.resolution-more-label.is-active{border-color:var(--accent);background:rgba(214,255,67,.065)}
.resolution-note{margin-top:5px;font-size:8px}
.custom-resolution-row{margin-top:6px}
@media(max-width:430px){.resolution-compact-row{grid-template-columns:1fr}.resolution-more-label{min-width:0;flex-direction:row;align-items:center;justify-content:space-between}.resolution-more-label select{min-width:0;flex:1;text-align:right}}


/* AI Reconstruct Detail — compact controls */
.upscale-detail-grid{display:grid;grid-template-columns:1fr;gap:6px;margin-top:8px}
.upscale-detail-grid button{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:10px;background:#11161b;color:var(--text);text-align:left;cursor:pointer}
.upscale-detail-grid button span{display:flex;flex-direction:column;gap:2px}.upscale-detail-grid button small{color:var(--muted);font-size:8px}.upscale-detail-grid button strong{font-size:10px;white-space:nowrap}
.upscale-detail-grid button.active{border-color:var(--accent);background:rgba(214,255,67,.055)}.upscale-detail-grid button.active strong{color:var(--accent)}
body[data-render-mode="upscale"] .render-quality-section{display:none!important}


/* Dual H2X / GHM sign-in */
.auth-provider-button{width:100%;margin-top:8px}
.auth-welcome-note{margin:12px 0 5px!important;font-size:11px!important;color:var(--muted)}
.auth-welcome-note b{color:var(--accent)}
.auth-register-note{margin:5px 0 0!important;font-size:11px!important;color:var(--muted)}
.auth-text-button{border:0;background:transparent;color:var(--accent);padding:0 2px;font:inherit;font-weight:700;cursor:pointer}
.auth-text-button:hover{text-decoration:underline}


/* ===== H2X MOBILE RESPONSIVE LOCK v2 =====
   Force phones/tablets into a real responsive layout even when Android
   exposes a desktop-like ~980px CSS viewport. Desktop remains unchanged. */
@media (max-width: 780px), (hover: none) and (pointer: coarse) and (max-width: 1200px) {
  html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  body {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  .topbar {
    position: sticky;
    top: 0;
    height: auto;
    min-height: 58px;
    padding: 8px 10px;
    gap: 8px;
    align-items: center;
  }

  .brand {
    flex: 0 0 auto;
    gap: 7px;
  }

  .brand > b {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    font-size: 12px;
  }

  .brand strong {
    font-size: 12px;
    white-space: nowrap;
  }

  .brand span {
    font-size: 8px;
    letter-spacing: 1.2px;
  }

  .top-actions {
    flex: 1 1 auto;
    min-width: 0;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: 5px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .top-actions::-webkit-scrollbar {
    display: none;
  }

  .top-actions .ghost,
  .account-toggle {
    flex: 0 0 auto;
    min-height: 34px;
    padding: 7px 9px;
    font-size: 11px;
  }

  .status,
  .account-summary {
    display: none !important;
  }

  .account-menu {
    position: fixed;
    top: 64px;
    right: 10px;
    width: min(300px, calc(100vw - 20px));
    max-width: calc(100vw - 20px);
  }

  .layout {
    display: block !important;
    width: 100%;
    min-height: 0;
  }

  .sidebar {
    width: 100% !important;
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
    padding: 14px 12px 18px !important;
    border-right: 0 !important;
    border-bottom: 1px solid var(--line);
  }

  .workspace {
    width: 100%;
    min-width: 0;
    padding: 16px 12px 24px !important;
  }

  .render-mode-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 7px;
    margin-bottom: 16px;
    padding-bottom: 16px;
  }

  .render-mode-nav button {
    min-height: 42px;
    padding: 8px 6px;
    font-size: 11px;
  }

  .sidebar section {
    margin-bottom: 16px;
  }

  section h3 {
    font-size: 11px;
    margin-bottom: 10px;
  }

  .dropzone {
    height: 136px;
  }

  .twocol,
  .interior-only .twocol,
  .elevation-workflow-grid,
  .elevation-obstacles,
  .elevation-neighbors {
    grid-template-columns: 1fr !important;
  }

  label {
    font-size: 11px;
  }

  select,
  input:not([type=range]):not([type=file]):not([type=checkbox]),
  textarea {
    min-height: 42px;
    font-size: 13px;
  }

  .metric,
  .interior-only .metric {
    grid-template-columns: minmax(108px, .8fr) 1.2fr;
  }

  .actions {
    position: static !important;
    bottom: auto !important;
    padding: 12px 0 4px !important;
    background: transparent !important;
  }

  .primary,
  .secondary,
  .ghost {
    min-height: 42px;
  }

  .hero {
    display: block !important;
    margin-bottom: 14px;
  }

  .hero > div:first-child > span {
    font-size: 9px;
    letter-spacing: 1.5px;
  }

  .hero h1 {
    font-size: clamp(26px, 8vw, 38px) !important;
    letter-spacing: -1.3px;
    line-height: 1.05;
    margin: 8px 0 9px;
  }

  .hero p {
    font-size: 12px;
    line-height: 1.5;
  }

  .badge {
    display: none !important;
  }

  .canvas {
    width: 100%;
    min-height: 360px;
    border-radius: 13px;
  }

  .canvasbar {
    height: auto;
    min-height: 48px;
    padding: 7px 8px;
    gap: 6px;
    flex-wrap: wrap;
  }

  .canvasbar .tabs {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .tabs button {
    flex: 0 0 auto;
    padding: 7px 9px;
    font-size: 10px;
  }

  #renderMeta {
    width: 100%;
    font-size: 9px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .empty,
  .analysis,
  .result {
    height: auto !important;
    min-height: 340px;
  }

  .empty {
    padding: 30px 18px;
  }

  .empty > div {
    width: 66px;
    height: 66px;
    border-radius: 18px;
    font-size: 34px;
  }

  .empty h2 {
    font-size: 15px;
    text-align: center;
    margin-top: 16px;
  }

  .empty p {
    font-size: 11px;
    text-align: center;
  }

  .viewer-toolbar-row {
    min-height: 44px;
    padding: 6px;
    gap: 6px;
  }

  .viewer-toolbar-slot {
    width: 100%;
  }

  .zoom-toolbar {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
  }

  .zoom-toolbar button {
    min-width: 34px;
    height: 34px;
  }

  .viewer-resize-hint,
  .viewer-resize-handle {
    display: none !important;
  }

  .viewer-frame {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    min-height: 300px;
    max-height: 70dvh;
  }

  .resultactions {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    padding: 9px 8px calc(9px + env(safe-area-inset-bottom));
  }

  .resultactions a,
  .resultactions button {
    width: 100%;
    min-width: 0;
    min-height: 40px;
    padding: 8px 6px;
    font-size: 11px;
  }

  .resultactions .use-source {
    grid-column: 1 / -1;
  }

  .metrics {
    grid-template-columns: 1fr !important;
    gap: 8px;
  }

  .metrics article {
    padding: 12px;
  }

  .resolution-choices,
  .resolution-main-choices,
  .resolution-choices-expanded,
  body[data-render-mode="upscale"] .resolution-choices-expanded {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .resolution-compact-row {
    grid-template-columns: 1fr !important;
  }

  .resolution-more-label {
    min-width: 0;
  }

  dialog {
    width: min(94vw, 580px);
    max-height: 90dvh;
  }
}

@media (max-width: 430px) {
  .topbar {
    padding-inline: 8px;
  }

  .brand strong {
    font-size: 11px;
  }

  .top-actions .ghost {
    padding-inline: 8px;
  }

  .sidebar,
  .workspace {
    padding-left: 10px !important;
    padding-right: 10px !important;
  }

  .render-mode-nav {
    grid-template-columns: 1fr 1fr !important;
  }

  .resolution-choices,
  .resolution-main-choices,
  .resolution-choices-expanded,
  body[data-render-mode="upscale"] .resolution-choices-expanded {
    grid-template-columns: 1fr !important;
  }
}


/* Unified hamburger Settings: language + account + credits + tools */
.topbar{justify-content:flex-start}
.topbar-left{display:flex;align-items:center;gap:10px}
.hamburger-button{width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:#11151a;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;padding:0;flex:none}
.hamburger-button span{display:block;width:16px;height:1.5px;background:var(--text);border-radius:2px}
.hamburger-button:hover,.hamburger-button[aria-expanded="true"]{border-color:var(--accent);background:rgba(214,255,67,.06)}
.settings-backdrop{position:fixed;inset:0;z-index:39;background:rgba(0,0,0,.54);backdrop-filter:blur(2px)}
.settings-backdrop.hidden,.settings-drawer.hidden{display:none!important}
.settings-drawer{position:fixed;z-index:40;left:0;top:0;bottom:0;width:min(340px,88vw);background:#0e1115;border-right:1px solid var(--line);box-shadow:20px 0 60px rgba(0,0,0,.5);padding:18px;overflow:auto}
.settings-drawer-head{display:flex;align-items:flex-start;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.settings-drawer-head span{font-size:9px;letter-spacing:2px;color:var(--accent);font-weight:900}.settings-drawer-head h2{margin:4px 0 0;font-size:20px}
.settings-close{width:34px;height:34px;border:1px solid var(--line);border-radius:9px;background:transparent;color:var(--text);font-size:22px;cursor:pointer}
.settings-section,.settings-account{margin:16px 0;padding:0 0 16px;border-bottom:1px solid var(--line)}.settings-section h3{font-size:10px;letter-spacing:1.2px;color:var(--muted);margin:0 0 10px;text-transform:uppercase}
.settings-account.hidden{display:none!important}.settings-account-profile{display:flex;align-items:center;gap:10px;margin-bottom:12px}.settings-account-profile>div{display:flex;flex-direction:column;min-width:0}
.settings-account-profile strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.settings-account-profile small{font-size:10px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.settings-credit-card{border:1px solid var(--line);border-radius:11px;background:#15191f;padding:11px 12px;margin-bottom:8px;display:grid;grid-template-columns:1fr auto;gap:4px 10px}
.settings-credit-card span{font-size:10px;color:var(--muted);letter-spacing:.05em}.settings-credit-card b{color:var(--accent);font-size:16px}.settings-credit-card small{grid-column:1/-1;color:var(--muted);font-size:9px}
.settings-menu-button{width:100%;min-height:40px;text-align:left;border:1px solid var(--line);border-radius:9px;background:#15191f;color:var(--text);padding:9px 11px;margin:5px 0;cursor:pointer;font-size:12px}
.settings-menu-button:hover{border-color:#48515d}.settings-status{width:100%;border-radius:9px;margin-bottom:6px}
.language-switch{display:grid;grid-template-columns:1fr 1fr;gap:6px}.language-switch button{border:1px solid var(--line);background:#15191f;color:var(--muted);border-radius:9px;padding:9px;cursor:pointer;font-weight:800}
.language-switch button.active{background:var(--accent);border-color:var(--accent);color:#101214}.settings-account-actions{border-bottom:0}.settings-account-actions .account-signout{margin-top:0}
html.settings-open body{overflow:hidden}.account-toggle,.account-menu{display:none!important}
@media(max-width:780px){.topbar{height:58px;padding:0 10px}.topbar-left{gap:7px}.hamburger-button{width:34px;height:34px;border-radius:9px}.settings-drawer{width:min(320px,92vw)}}


/* Header quick actions kept outside Settings for frequent use */
.topbar{justify-content:space-between}
.topbar-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.topbar-action{min-height:36px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#11151a;color:var(--text);cursor:pointer;font-size:12px;font-weight:700}
.topbar-action:hover{border-color:var(--accent);background:rgba(214,255,67,.06)}
@media(max-width:780px){
  .topbar-actions{gap:6px}
  .topbar-action{min-height:34px;padding:0 10px;font-size:11px}
}


.account-avatar{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center}
.account-avatar-fallback{display:inline-flex;align-items:center;justify-content:center;width:100%;height:100%}
.account-avatar[data-has-image="true"] .account-avatar-fallback{opacity:0}
.account-avatar-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:inherit}
.account-avatar-image.hidden{display:none}


/* Floating GHM AI dock: stays in the viewport while the app scrolls. */
.ai-chat-dock{position:fixed;right:18px;bottom:20px;z-index:46;display:flex;align-items:center;gap:7px;transition:right .22s ease;filter:drop-shadow(0 18px 42px rgba(0,0,0,.35))}
.ai-chat-bubble{width:58px;height:58px;border:none;border-radius:999px;background:var(--accent);color:#05070a;font:900 20px/1 system-ui,-apple-system,Segoe UI,sans-serif;box-shadow:0 0 0 5px rgba(214,255,67,.07);cursor:pointer}
.ai-chat-bubble:hover{transform:translateY(-1px)}
.ai-chat-hide,.ai-chat-reveal{width:26px;height:34px;border:1px solid var(--line);border-radius:9px;background:#13181e;color:var(--text);font-size:18px;line-height:1;cursor:pointer}
.ai-chat-reveal{display:none}
.ai-chat-dock[data-collapsed="true"]{right:-45px}
.ai-chat-dock[data-collapsed="true"] .ai-chat-bubble,.ai-chat-dock[data-collapsed="true"] .ai-chat-hide{pointer-events:none}
.ai-chat-dock[data-collapsed="true"] .ai-chat-reveal{display:block;position:absolute;left:-5px;z-index:2;background:var(--accent);border-color:var(--accent);color:#070a0d;pointer-events:auto}
.ai-chat-panel{position:fixed;right:18px;bottom:92px;z-index:46;width:min(420px,calc(100vw - 24px));height:min(620px,calc(100vh - 132px));display:flex;flex-direction:column;background:rgba(8,11,15,.98);border:1px solid var(--line);border-radius:22px;box-shadow:0 24px 60px rgba(0,0,0,.4);overflow:hidden}
.ai-chat-panel.hidden{display:none}
.ai-chat-head{display:flex;align-items:flex-start;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line);gap:16px}
.ai-chat-head span{font-size:11px;font-weight:800;letter-spacing:.18em;color:var(--accent)}
.ai-chat-head h2{margin:4px 0 0;font-size:20px}
.ai-chat-head-actions{display:flex;align-items:center;gap:10px}
.ai-chat-link{color:var(--muted);text-decoration:none;font-size:13px}.ai-chat-link.hidden{display:none}
.ai-chat-close{width:36px;height:36px;border-radius:12px;border:1px solid var(--line);background:transparent;color:#fff;font-size:22px;line-height:1;cursor:pointer}
.ai-chat-body{flex:1;min-height:0;background:rgba(5,7,10,.65)}
.ai-chat-placeholder{height:100%;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;color:var(--muted);font-size:14px;line-height:1.6}
.ai-chat-frame{width:100%;height:100%;border:0;background:#fff}.ai-chat-frame.hidden{display:none}
@media (max-width:780px){
  .ai-chat-dock{right:12px;bottom:14px}
  .ai-chat-dock[data-collapsed="true"]{right:-46px}
  .ai-chat-bubble{width:54px;height:54px}
  .ai-chat-panel{
    right:12px;
    left:12px;
    bottom:78px;
    width:auto;
    height:min(50dvh,430px);
    max-height:430px;
    border-radius:18px;
  }
  .ai-chat-head{padding:11px 14px}
  .ai-chat-head h2{font-size:17px}
  .ai-chat-head small{font-size:9px}
  .ai-chat-body{padding:10px}
  .ai-chat-message{padding:8px 10px;font-size:11px}
  .ai-chat-compose{padding:8px 10px}
  .ai-chat-compose textarea{min-height:40px;max-height:76px;padding:9px}
  .ai-chat-compose button{padding:0 13px}
  .ai-chat-note{padding:0 10px 8px}
}

.ai-chat-head small{display:block;margin-top:3px;color:var(--muted);font-size:10px}.ai-chat-body{overflow:auto;padding:14px;display:flex;flex-direction:column;gap:10px}.ai-chat-message{max-width:88%;padding:10px 12px;border:1px solid var(--line);border-radius:14px;font-size:12px;line-height:1.5}.ai-chat-message b{display:block;margin-bottom:4px;font-size:9px;letter-spacing:.08em;color:var(--accent)}.ai-chat-message p{margin:0}.ai-chat-message.assistant{align-self:flex-start;background:#151a20}.ai-chat-message.user{align-self:flex-end;background:#202820;border-color:rgba(214,255,67,.24)}.ai-chat-compose{display:grid;grid-template-columns:1fr auto;gap:8px;padding:10px 12px;border-top:1px solid var(--line);background:#11161c}.ai-chat-compose textarea{resize:none;min-height:44px;max-height:110px;border:1px solid var(--line);border-radius:11px;background:#0b0f13;color:var(--text);padding:10px;font:inherit}.ai-chat-compose button{border:0;border-radius:10px;background:var(--accent);color:#0b0e11;font-weight:900;padding:0 15px;cursor:pointer}.ai-chat-note{padding:0 12px 10px;background:#11161c;color:var(--muted);font-size:9px}

/* AI Assistant reliability/status */
.ai-chat-compose-actions{display:flex;flex-direction:column;gap:7px;align-self:stretch}
.ai-chat-retry{min-width:76px;border:1px solid rgba(214,255,67,.45);background:rgba(214,255,67,.08);color:var(--accent);border-radius:10px;padding:8px 10px;font-weight:700;cursor:pointer}
.ai-chat-retry.hidden{display:none!important}
.ai-chat-note[data-state="online"]{color:#a9d86e}
.ai-chat-note[data-state="checking"],.ai-chat-note[data-state="retrying"]{color:#c5cbd4}
.ai-chat-note[data-state="offline"]{color:#ff9a9a}
@media(max-width:780px){.ai-chat-compose-actions{gap:5px}.ai-chat-retry{min-width:70px;padding:7px 8px;font-size:12px}}


/* Sketch refinement mode + result editor */
.sketch-only.mode-hidden{display:none!important}
body[data-render-mode="sketch"] #materialDetail,
body[data-render-mode="sketch"] #weatherField{display:none!important}
body[data-render-mode="sketch"] #presetOptionsRow{grid-template-columns:1fr}
body[data-render-mode="sketch"] #presetOptionsRow label:first-child{display:none}
#presetSectionTitle{display:flex;align-items:center;gap:0}
#presetSectionTitle span{margin-right:10px}
.result.editor-open{
  display:grid!important;
  grid-template-columns:minmax(0,1fr) minmax(280px,320px);
  grid-template-areas:
    "toolbar toolbar"
    "viewer editor"
    "actions editor";
  gap:0;
}
.result.editor-open .viewer-toolbar-row{grid-area:toolbar}
.result.editor-open .viewer-frame{grid-area:viewer; margin:12px; width:calc(100% - 24px); max-width:calc(100% - 24px)}
.result.editor-open .resultactions{grid-area:actions}
.result-editor{grid-area:editor;border-left:1px solid var(--line);background:#0d1014;display:flex;flex-direction:column;min-width:0}
.result-editor.hidden{display:none!important}
.result-editor-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2;background:#0d1014}
.result-editor-head b{display:block;font-size:13px}
.result-editor-head small{display:block;color:var(--muted);font-size:10px;line-height:1.4;margin-top:3px}
.result-editor-close{min-height:34px;padding:8px 10px;white-space:nowrap}
.result-editor-scroll{padding:10px 12px 12px;display:grid;gap:10px;overflow:auto}
.editor-tool-group{display:grid;gap:8px}
.editor-tool-group>span{font-size:10px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.editor-tool-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.editor-tool-row button{min-height:42px;padding:0;font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center}
.editor-sliders{display:grid;gap:8px}
.editor-sliders label{margin:0;font-size:11px;color:#d5dbe3;display:grid;grid-template-columns:1fr auto;align-items:center;gap:6px 8px}
.editor-sliders label input{grid-column:1 / -1}
.editor-sliders output{color:var(--accent)}
.editor-actions{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.editor-actions button{min-height:40px}
#openImageEditor{border-color:rgba(214,255,67,.35)}
@media(max-width:980px){
  .result.editor-open{grid-template-columns:1fr;grid-template-areas:"toolbar" "viewer" "editor" "actions"}
  .result-editor{border-left:0;border-top:1px solid var(--line)}
  .result.editor-open .viewer-frame{width:100%;max-width:100%;margin:0}
}
@media(max-width:780px){
  .result-editor-head{padding:8px 12px}
  .result-editor-scroll{padding:8px 12px 12px;gap:8px}
  .editor-tool-row{grid-template-columns:repeat(4,minmax(0,1fr))}
  .editor-tool-row button{min-height:40px;font-size:18px}
  .editor-actions{grid-template-columns:1fr 1fr}
  .editor-actions .primary{grid-column:1 / -1}
}


/* Image editor crop / history controls */
.editor-command-row{display:grid;grid-template-columns:40px 40px 1fr auto;gap:7px;align-items:center}
.editor-command-row button{min-height:36px;padding:6px 9px}
.editor-reset-mini{font-size:11px}
.editor-crop-group{display:grid;gap:8px;padding-top:2px}
.editor-crop-group>span{font-size:10px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.editor-crop-ratios{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;scrollbar-width:thin}
.editor-crop-ratios button{flex:0 0 auto;border:1px solid var(--line);background:#151a20;color:#c8ced7;border-radius:7px;min-height:32px;padding:6px 9px;font-size:10px;cursor:pointer}
.editor-crop-ratios button.active{border-color:var(--accent);color:var(--accent);background:rgba(214,255,67,.07)}
.compact-sliders{gap:6px}
.editor-use-source{border-color:rgba(214,255,67,.5);color:var(--accent)}
@media(max-width:780px){
  .result-editor-scroll{max-height:min(48dvh,460px)}
  .editor-command-row{grid-template-columns:38px 38px 1fr auto}
  .editor-actions{grid-template-columns:1fr 1fr}
  .editor-actions .primary{grid-column:auto}
  .editor-actions .editor-use-source{grid-column:1 / -1;grid-row:2}
}


/* ===== Image Editor compact mobile UX ===== */
.editor-mobile-tabs{display:none}
@media(max-width:780px){
  .result.editor-open{grid-template-areas:"toolbar" "viewer" "editor" "actions"}
  .result-editor{max-height:min(44dvh,420px);overflow:hidden}
  .result-editor-head{flex:0 0 auto;padding:7px 10px}
  .result-editor-head small{display:none}
  .result-editor-scroll{flex:1 1 auto;min-height:0;max-height:none;padding:7px 10px 8px;gap:7px;overflow:auto;overscroll-behavior:contain}
  .editor-command-row{min-height:34px}
  .editor-command-row button{min-height:32px;padding:5px 9px}
  .editor-tool-group{gap:6px}
  .editor-tool-group>span{display:none}
  .editor-tool-row{gap:6px}
  .editor-tool-row button{min-height:36px;font-size:17px}
  .editor-mobile-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px}
  .editor-mobile-tabs button{min-height:34px;border:1px solid var(--line);border-radius:8px;background:#151a20;color:#aeb6c0;font-size:11px;font-weight:750;cursor:pointer}
  .editor-mobile-tabs button.active{border-color:var(--accent);color:var(--accent);background:rgba(214,255,67,.07)}
  #resultEditorPanel[data-editor-tab="adjust"] [data-editor-section="crop"],
  #resultEditorPanel[data-editor-tab="crop"] [data-editor-section="adjust"]{display:none!important}
  .editor-crop-group{gap:6px;padding-top:0}
  .editor-crop-group>span{display:none}
  .editor-crop-ratios{gap:5px}
  .editor-crop-ratios button{min-height:30px;padding:5px 8px}
  .editor-sliders{gap:6px}
  .editor-sliders label{gap:4px 7px;margin:0;font-size:10px}
  .editor-sliders label input{margin:0}
  .editor-actions{position:sticky;bottom:0;z-index:3;margin:2px -10px -8px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:rgba(13,16,20,.98);backdrop-filter:blur(10px)}
  .editor-actions button{min-height:38px}
}