*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{
  /* Premium neutral palette */
  --bg:#FAFAF8;--bg2:#F2F0EC;--bg3:#E8E5DF;
  --surface:#FFFFFF;--surface2:#F7F6F3;
  --accent:#8B7355;--accent-l:#B8A88A;--accent-d:#6B5640;
  --text:#1E1E1E;--muted:#8C8680;--subtle:#B5AFA8;
  --white:#FFF;--border:rgba(0,0,0,.06);--border-strong:rgba(0,0,0,.1);
  /* Legacy compat aliases */
  --rose:#8B7355;--rose-l:#D9D2C9;--rose-d:#6B5640;
  --esp:#1E1E1E;--taupe:#8C8680;--gold:#8B7355;
  --petal:#E8E5DF;--blush:#D9D2C9;--morning:#F7F6F3;
  /* Shadows */
  --sh:0 1px 3px rgba(0,0,0,.04),0 1px 2px rgba(0,0,0,.06);
  --shl:0 4px 12px rgba(0,0,0,.06),0 1px 3px rgba(0,0,0,.04);
  --shxl:0 8px 24px rgba(0,0,0,.08),0 2px 6px rgba(0,0,0,.04);
  /* Radii */
  --r:6px;--rl:12px;--rxl:16px;
  /* Type */
  --fd:'Playfair Display',Georgia,serif;--fb:'Inter',system-ui,sans-serif;
  /* Layout */
  --panel-w:260px;--glass:#BFD9EA;--frame:#E8E0D6;
  --wall-1:#F0EAE0;--wall-2:#E7DCCF;--wall-3:#D9C7BC;
  --wall-4:#C9D6D1;--wall-5:#D8D2E3;--wall-6:#F4F1EA;
  /* Motion */
  --ease:cubic-bezier(.25,.1,.25,1);
  --duration-fast:.15s;--duration:.2s;--duration-slow:.35s;
}
html,body{height:100%;width:100%;overflow:hidden;font-family:var(--fb);background:var(--bg);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased;transition:background var(--duration-slow) var(--ease)}
body:not(.dev-mode) .dev-only{display:none!important}
body{overscroll-behavior:none}
body,#app,.scr,.ed-hdr,.tbar,.props,.props-tab,.catalog-sheet,.catalog-card,.mini-chip,.mat-btn,.pbtn,.tb,.present-panel,.photo-panel,.tour-panel,.cw,.cw canvas{
  user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;
}
input,textarea,select{user-select:text;-webkit-user-select:text;-webkit-touch-callout:default}
body.evening{--bg:#F5F3EF;--bg2:#EDEBE5;--text:#1E1E1E}
body.night{--bg:#EDEAE5;--bg2:#E3E0D9;--text:#2A2520}
button{font-family:var(--fb);cursor:pointer;border:none;background:none;touch-action:manipulation}
input,select{font-family:var(--fb)}
#app{height:100%;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0);padding-bottom:env(safe-area-inset-bottom,0)}
.scr{display:none;flex-direction:column;height:100%;overflow:hidden}
.scr.on{display:flex}

/* ═══ WELCOME ═══ */
.welcome{position:fixed;inset:0;background:var(--bg);z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 28px;text-align:center;opacity:1;transition:opacity .8s var(--ease)}
.welcome.fade{opacity:0;pointer-events:none}
.welcome.gone{display:none}
.w-rose{font-size:48px;animation:bloom 2s ease-out;margin-bottom:20px}
@keyframes bloom{0%{transform:scale(0) rotate(-180deg);opacity:0}60%{transform:scale(1.1) rotate(5deg);opacity:1}100%{transform:scale(1) rotate(0)}}
@media(prefers-reduced-motion:reduce){.w-rose,.w-greeting,.w-personal,.w-desc,.w-btn{animation:none!important;opacity:1!important;transform:none!important}}
.w-greeting{font-family:var(--fd);font-size:28px;font-weight:600;line-height:1.2;margin-bottom:8px;opacity:0;animation:fadeUp .8s var(--ease) .6s forwards}
.w-personal{font-family:var(--fd);font-size:15px;font-weight:400;font-style:italic;color:var(--accent);margin-bottom:8px;opacity:0;animation:fadeUp .8s var(--ease) .9s forwards}
.w-desc{font-size:13px;color:var(--muted);max-width:280px;margin:0 auto 32px;line-height:1.6;opacity:0;animation:fadeUp .8s var(--ease) 1.2s forwards}
.w-btn{padding:14px 48px;border-radius:var(--r);background:var(--text);color:#fff;font-size:14px;font-weight:600;letter-spacing:.3px;opacity:0;animation:fadeUp .8s var(--ease) 1.5s forwards;transition:var(--duration-fast) var(--ease)}
.w-btn:active{transform:scale(.97)}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* ═══ HOME — Premium Dashboard ═══ */
.home-scroll{flex:1;overflow-y:auto;padding:20px;padding-bottom:calc(80px + env(safe-area-inset-bottom,0))}
.home-hdr{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding-top:calc(16px + env(safe-area-inset-top,0))}
.home-brand h1{font-family:var(--fd);font-size:22px;font-weight:600;letter-spacing:-.3px}
.brand-sub{font-size:11px;color:var(--muted);font-weight:400;letter-spacing:.8px;text-transform:uppercase;margin-top:2px}
.home-actions{display:flex;align-items:center;gap:6px}
.hdr-btn{width:40px;height:40px;border-radius:var(--r);background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--muted);transition:var(--duration-fast) var(--ease)}
.hdr-btn:active{transform:scale(.95);background:var(--bg2)}

/* Quick Actions */
.quick-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:32px}
.action-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:32px 16px;border-radius:var(--rl);background:var(--surface);border:1px solid var(--border);box-shadow:var(--sh);transition:var(--duration) var(--ease);color:var(--text)}
.action-card:active{transform:scale(.98);box-shadow:var(--shl)}
.action-card span{font-size:13px;font-weight:600;letter-spacing:.1px}
.action-card.primary{background:var(--text);color:#fff;border-color:var(--text)}
.action-card.primary svg{stroke:#fff}

/* Section titles */
.section-title{font-size:11px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);margin:0 0 14px;padding:0 2px}
.section-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}
.section-header .section-title{margin:0}
.section-action{font-size:11px;font-weight:600;color:var(--accent-d);letter-spacing:.2px}

/* Room Type Grid */
.room-type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:32px}
.room-type-card{display:flex;flex-direction:column;align-items:center;gap:10px;padding:18px 8px;border-radius:var(--rl);background:var(--surface);border:1px solid var(--border);box-shadow:var(--sh);transition:var(--duration) var(--ease);color:var(--text)}
.room-type-card:active{transform:scale(.96);background:var(--bg2)}
.room-type-card span{font-size:11px;font-weight:600;color:var(--text);letter-spacing:.1px}
.rtc-icon{width:46px;height:46px;border-radius:var(--r);background:var(--bg2);display:flex;align-items:center;justify-content:center;color:var(--accent)}

/* Design Briefs */
.brief-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:32px}
.brief-card{display:flex;flex-direction:row;align-items:center;gap:14px;padding:14px;border-radius:var(--rl);background:var(--surface);border:1px solid var(--border);box-shadow:var(--sh);text-align:left;transition:var(--duration) var(--ease);color:var(--text)}
.brief-card:active{transform:scale(.98);box-shadow:var(--shl)}
.brief-swatch{width:44px;height:44px;border-radius:var(--r);flex-shrink:0;box-shadow:var(--sh)}
.brief-body{flex:1;min-width:0}
.brief-title{font-size:12px;font-weight:600;color:var(--text);line-height:1.3}
.brief-sub{font-size:10px;color:var(--muted);margin-top:2px;letter-spacing:.1px}

/* Mini chip (legacy compat) */
.mini-chip{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--r);background:var(--surface);box-shadow:var(--sh);font-size:11px;font-weight:600;color:var(--text);border:1px solid var(--border)}
.mini-chip:active{transform:scale(.97)}
.mini-chip.secondary{background:var(--bg2);color:var(--muted)}
.profile-note{font-size:11px;color:var(--muted);margin-top:10px;line-height:1.45}

/* Project cards */
.pc{background:var(--surface);border-radius:var(--rl);padding:18px;box-shadow:var(--sh);display:flex;align-items:center;gap:16px;margin-bottom:12px;transition:var(--duration) var(--ease);cursor:pointer;border:1px solid var(--border)}
.pc:active{transform:scale(.99)}
.pci{width:60px;height:60px;border-radius:var(--rl);background:var(--bg2);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;overflow:hidden}
.pci svg{width:24px;height:24px;stroke:var(--accent);fill:none;stroke-width:1.5}
.pcf{flex:1;min-width:0}
.pcf h3{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pcf p{font-size:11px;color:var(--muted);margin-top:3px}
.pcmeta{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.chip{padding:4px 10px;border-radius:var(--r);background:var(--bg2);font-size:10px;font-weight:600;color:var(--muted);border:1px solid var(--border)}
.pca{display:flex;gap:4px}
.pab{width:36px;height:36px;border-radius:var(--r);background:var(--bg2);display:flex;align-items:center;justify-content:center;transition:var(--duration-fast) var(--ease);position:relative;z-index:10}
.pab:active{transform:scale(.88)}
.pab svg{width:13px;height:13px;stroke:var(--muted);fill:none;stroke-width:2}
.emp{text-align:center;padding:48px 20px}
.emp .ei{font-size:32px;margin-bottom:12px;opacity:.3}
.emp h3{font-family:var(--fd);font-size:18px;margin-bottom:6px}
.emp p{font-size:12px;color:var(--muted);margin-bottom:16px}

/* ═══ EDITOR ═══ */
.ed-hdr{display:flex;align-items:center;justify-content:space-between;padding:calc(8px + env(safe-area-inset-top,0)) 12px 8px;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:200;min-height:48px}
.ehg{display:flex;align-items:center;gap:6px}
.eb{width:36px;height:36px;border-radius:var(--r);background:var(--bg2);display:flex;align-items:center;justify-content:center;transition:var(--duration-fast) var(--ease)}
.eb:active{transform:scale(.9);background:var(--bg3)}
.eb svg{width:15px;height:15px;stroke:var(--text);fill:none;stroke-width:1.8}
.eb.on{background:var(--text)}
.eb.on svg{stroke:var(--white)}
.eb-text{width:auto;min-width:44px;padding:0 12px;font-size:12px;font-weight:700;letter-spacing:.04em}
.edt{font-size:14px;font-weight:600;max-width:140px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Editor More Menu */
.editor-more-menu{display:none;position:absolute;top:52px;right:12px;z-index:300;background:var(--surface);border:1px solid var(--border);border-radius:var(--rl);box-shadow:var(--shxl);padding:6px;min-width:180px;animation:fadeUp var(--duration) var(--ease)}
.editor-more-menu.on{display:block}
.more-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border-radius:var(--r);font-size:12px;font-weight:500;color:var(--text);transition:background var(--duration-fast) var(--ease)}
.more-item:hover,.more-item:active{background:var(--bg2)}
.more-item svg{width:16px;height:16px;stroke:var(--muted);fill:none;stroke-width:1.8;flex-shrink:0}

.cw{flex:1;position:relative;overflow:hidden;background:#EDEAE5;touch-action:none;contain:layout paint}
.cw canvas{position:absolute;top:0;left:0}
#threeC{position:absolute;inset:0;z-index:50;display:none;pointer-events:none}
#threeC.on{display:block;pointer-events:auto}
.vlbl{position:absolute;top:10px;left:50%;transform:translateX(-50%);padding:5px 16px;border-radius:var(--r);background:rgba(30,30,30,.72);color:#fff;font-size:10px;font-weight:600;letter-spacing:.8px;z-index:60;pointer-events:none;text-transform:uppercase;transition:var(--duration-slow) var(--ease)}

/* Camera buttons */
.cam-btns{position:absolute;bottom:56px;right:10px;z-index:60;display:none;flex-direction:column;gap:5px;min-width:108px}
.cam-btns.on{display:flex}
.cmb{width:100%;height:42px;border-radius:var(--r);background:rgba(255,255,255,.95);box-shadow:var(--shl);display:flex;align-items:center;justify-content:flex-start;gap:10px;padding:0 12px;transition:var(--duration-fast) var(--ease)}
.cmb:active{transform:scale(.9)}
.cmb.act{background:var(--text)}
.cmb svg{width:15px;height:15px;stroke:var(--text);fill:none;stroke-width:1.8;flex:0 0 auto}
.cmb.act svg{stroke:#fff}
.cmb.soft{background:rgba(255,255,255,.82)}
.cmb-label{font-size:11px;font-weight:700;letter-spacing:.02em;color:var(--text)}
.cmb.act .cmb-label{color:#fff}
.cmb-divider{height:1px;background:var(--border-strong);opacity:.4;margin:2px 4px}
.present-pill{position:absolute;top:12px;right:12px;z-index:61;padding:10px 16px;border-radius:var(--r);background:rgba(255,255,255,.9);backdrop-filter:blur(12px);box-shadow:var(--shl);font-size:11px;font-weight:700;letter-spacing:.3px;color:var(--accent-d);display:none}
.present-pill.on{display:block}
.present-pill.photo{top:54px;background:rgba(255,252,248,.9);color:var(--accent-d)}
.view-chip{position:absolute;left:12px;top:12px;z-index:68;padding:10px 16px;border-radius:var(--r);background:rgba(30,30,30,.8);backdrop-filter:blur(12px);box-shadow:var(--shxl);font-size:11px;font-weight:700;letter-spacing:.02em;color:#fff;opacity:0;transform:translateY(-4px);transition:opacity var(--duration) var(--ease),transform var(--duration) var(--ease);pointer-events:none;max-width:min(72vw,320px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.view-chip.show{opacity:1;transform:translateY(0)}
.scr.presentation .ed-hdr,.scr.presentation #mTbar,.scr.presentation .vlbl,.scr.presentation #propsTab,.scr.presentation #propsP,.scr.presentation .walk-hint,.scr.presentation #edMoreMenu{display:none!important}
.scr.presentation .cam-btns{right:14px;bottom:14px;opacity:.7}
.scr.presentation #threeC::after{content:'';position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(circle at center,transparent 50%,rgba(20,18,16,.08) 100%),
  linear-gradient(180deg,rgba(24,22,20,.12),transparent 20%,transparent 78%,rgba(24,22,20,.14))}
.scr.photo-mode .ed-hdr,.scr.photo-mode #mTbar,.scr.photo-mode .vlbl,.scr.photo-mode #propsTab,.scr.photo-mode #propsP,.scr.photo-mode .walk-hint,.scr.photo-mode #edMoreMenu{display:none!important}
.scr.photo-mode .cam-btns{right:14px;bottom:14px}
.scr.photo-mode #threeC::after{content:'';position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(circle at center,transparent 55%,rgba(28,24,20,.1) 100%),
  linear-gradient(180deg,rgba(16,14,12,.1),transparent 22%,transparent 75%,rgba(16,14,12,.12))}
.present-tray{position:absolute;left:12px;right:12px;bottom:16px;z-index:66;display:flex;justify-content:flex-start;pointer-events:none}
.present-panel{display:flex;flex-direction:column;gap:10px;max-width:min(680px,82vw);padding:16px;border-radius:var(--rxl);background:rgba(255,255,255,.95);box-shadow:var(--shxl);pointer-events:auto;border:1px solid var(--border)}
.present-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.present-title{font-size:12px;font-weight:700;color:var(--accent-d);letter-spacing:.02em}
.present-copy{margin-top:4px;font-size:11px;line-height:1.5;color:var(--muted);max-width:360px}
.present-story{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:var(--rl);background:var(--bg2);font-size:11px;color:var(--muted)}
.present-story-label{font-size:11px;font-weight:700;color:var(--accent-d)}
.present-story-meta{font-size:10px;line-height:1.4;text-align:right}
.present-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.present-shot{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:14px;border-radius:var(--rl);background:var(--surface);box-shadow:var(--sh);text-align:left;color:var(--text);border:1px solid var(--border);transition:var(--duration) var(--ease)}
.present-shot.active{border-color:var(--accent-l);box-shadow:var(--shl)}
.present-shot-title{font-size:11px;font-weight:700}
.present-shot-copy{font-size:10px;line-height:1.45;color:var(--muted)}
.present-actions{display:flex;flex-wrap:wrap;gap:8px}

/* Walk hint */
.walk-hint{position:absolute;bottom:100px;left:50%;transform:translateX(-50%);padding:10px 20px;border-radius:var(--r);background:rgba(255,255,255,.95);box-shadow:var(--shl);z-index:60;font-size:11px;color:var(--muted);text-align:center;pointer-events:none;opacity:0;transition:var(--duration-slow) var(--ease)}
.walk-hint.on{opacity:1}
.runtime-actions{position:absolute;top:8px;left:8px;z-index:68;display:none;gap:6px;flex-wrap:wrap;max-width:min(82vw,420px)}
.runtime-actions.on{display:flex}
.runtime-btn{padding:8px 14px;border-radius:var(--r);background:rgba(255,255,255,.96);box-shadow:var(--shl);font-size:10px;font-weight:700;color:var(--accent-d)}
.runtime-btn:active{transform:scale(.96)}
.runtime-diag{position:absolute;left:8px;right:8px;top:48px;max-height:34%;overflow:auto;z-index:67;background:rgba(26,24,22,.92);color:#fff;border-radius:var(--rl);padding:12px;box-shadow:var(--shl);display:none;font-size:10px;line-height:1.4}
.runtime-diag.on{display:block}
.runtime-diag-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.runtime-diag h4{font-family:var(--fd);font-size:16px;font-weight:700}
.runtime-diag-note{font-size:9px;color:rgba(255,255,255,.75)}
.runtime-diag-list{display:grid;gap:8px}
.runtime-diag-card{padding:8px 10px;border-radius:var(--r);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}
.runtime-diag-card.ok{border-color:rgba(90,180,127,.45)}
.runtime-diag-card.fail{border-color:rgba(203,90,90,.5)}
.runtime-diag-card.loading{border-color:rgba(226,191,123,.45)}
.runtime-diag-card .rd-title{display:flex;justify-content:space-between;gap:8px;font-weight:700;margin-bottom:4px}
.runtime-diag-card .rd-meta{white-space:pre-line;color:rgba(255,255,255,.78)}
.scr.mode-3d #mTbar{opacity:.2;pointer-events:none;filter:saturate(.5)}
.scr.mode-3d #propsTab{display:none!important}
.scr.mode-3d #propsP{display:none!important}
.scr.mode-3d #roomDebugBadge{top:52px}

/* ═══ TOOLBAR ═══ */
.tbar{display:flex;align-items:center;gap:2px;padding:6px 10px;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-top:1px solid var(--border);overflow-x:auto;scrollbar-width:none;z-index:200}
.tbar::-webkit-scrollbar{display:none}
.tb{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 12px;border-radius:var(--r);flex-shrink:0;min-width:54px;min-height:48px;transition:var(--duration-fast) var(--ease)}
.tb:active{transform:scale(.92)}
.tb.on{background:var(--bg2)}
.tb svg{width:18px;height:18px;stroke:var(--text);fill:none;stroke-width:1.5}
.tb span{font-size:9px;font-weight:600;color:var(--muted);letter-spacing:.2px}
.tb.on span{color:var(--accent-d)}

.dbar{display:none;padding:8px 14px;background:var(--bg2);text-align:center;z-index:200;font-size:12px;font-weight:600;color:var(--accent-d);gap:8px;align-items:center;justify-content:center}
.dbar.on{display:flex}
.dbar button{padding:6px 16px;border-radius:var(--r);font-size:11px;font-weight:600;transition:var(--duration-fast) var(--ease)}
.dbar button:active{transform:scale(.96)}
.dbar .dc{background:var(--text);color:#fff}
.dbar .ds{background:var(--surface);color:var(--text);border:1px solid var(--border)}
.dbar .ds.on{background:var(--text);color:#fff;border-color:var(--text)}

/* ═══ PROPERTIES PANEL ═══ */
.props{display:none;position:absolute;top:58px;right:10px;width:min(340px,calc(100vw - 20px));max-height:min(68vh,580px);overflow-y:auto;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);border-radius:var(--rxl);box-shadow:var(--shxl);z-index:250;padding:14px 16px 18px;font-size:13px;border:1px solid var(--border);contain:layout}
.props.on{display:block}
.props.peek{max-height:min(30vh,240px);padding-bottom:12px}
.props-tab{position:absolute;right:12px;top:60px;z-index:255;padding:12px 18px;border-radius:var(--r);background:rgba(255,255,255,.96);box-shadow:var(--shl);font-size:11px;font-weight:700;letter-spacing:.2px;color:var(--accent-d);display:none}
.props-tab.on{display:block}
.props-hdr{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.props-hdr h4{font-family:var(--fd);font-size:15px;font-weight:700;color:var(--text);margin:0}
.props-close{width:28px;height:28px;border-radius:var(--r);background:var(--bg2);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--muted);line-height:1}
.props-close:active{transform:scale(.88)}
.props h4{font-family:var(--fd);font-size:14px;font-weight:700;margin-bottom:8px;color:var(--text)}
.prop-section{margin-top:10px;padding:12px;border-radius:var(--rl);background:var(--surface2);box-shadow:var(--sh);border:1px solid var(--border)}
.prop-section:first-of-type{margin-top:0}
.prop-sec-title{font-size:10px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.prop-group-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-bottom:10px}
.prop-group-tab{padding:10px 8px;border-radius:var(--r);background:var(--bg2);box-shadow:var(--sh);font-size:11px;font-weight:700;color:var(--muted)}
.prop-group-tab.sel{background:var(--text);color:#fff;box-shadow:var(--shl)}
.props label{display:block;font-size:10px;font-weight:600;color:var(--muted);margin:8px 0 3px;letter-spacing:.3px;text-transform:uppercase}
.props input,.props select{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:var(--r);font-size:13px;outline:none;background:var(--surface)}
.props textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--r);font-size:13px;outline:none;background:var(--surface);resize:vertical;min-height:84px}
.props input:focus,.props select:focus,.props textarea:focus{border-color:var(--accent)}
.props input[type="range"]{padding:0;background:transparent;border:none}
.pr{display:flex;gap:6px}
.pr>*{flex:1}
.pbtn{width:100%;padding:9px;margin-top:8px;border-radius:var(--r);background:var(--text);color:#fff;font-size:12px;font-weight:600;transition:var(--duration-fast) var(--ease)}
.pbtn:active{transform:scale(.97)}
.pbtn.soft{background:var(--bg2);color:var(--text);border:1px solid var(--border)}
.pbtn.dng{background:#C55;margin-top:4px}
.quick-rotate-row{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:8px 0 4px}
.quick-rotate-row .pbtn{margin-top:0;min-height:44px;line-height:1.2;white-space:normal}
.paint-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}
.swatch{height:36px;border-radius:var(--r);border:2px solid var(--border);box-shadow:var(--sh);cursor:pointer}
.swatch.sel{outline:2px solid var(--accent);outline-offset:2px}
.mat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:8px}
.mat-btn{padding:12px 10px;border-radius:var(--r);background:var(--bg2);box-shadow:var(--sh);font-size:11px;font-weight:700;color:var(--muted);line-height:1.2;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:44px;white-space:normal;overflow-wrap:anywhere;word-break:break-word;text-transform:none;letter-spacing:0}
.mat-btn.sel{background:var(--text);color:#fff}
.mat-grid.tall{grid-template-columns:1fr}
.mat-btn-title{display:block;width:100%}
.mat-btn-meta{display:block;width:100%;font-size:10px;font-weight:600;opacity:.78}
.asset-color-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px}
.asset-color-chip{height:34px;border-radius:var(--r);border:2px solid var(--border);box-shadow:var(--sh)}
.asset-color-chip.sel{outline:2px solid var(--accent);outline-offset:2px}
.prop-tip{margin-top:8px;font-size:11px;color:var(--muted);line-height:1.5}
.prop-state{margin-top:8px;padding:10px 12px;border-radius:var(--r);background:var(--bg2);font-size:11px;color:var(--muted);line-height:1.5}
.color-input-row{display:flex;align-items:center;gap:10px;margin-top:8px;padding:10px 12px;border-radius:var(--r);background:var(--surface);box-shadow:var(--sh)}
.color-input{width:44px!important;height:34px;padding:0!important;border:none!important;border-radius:var(--r);background:none;overflow:hidden;flex:0 0 auto}
.color-input-copy{font-size:11px;line-height:1.5;color:var(--muted)}
.prop-state.custom{background:rgba(139,115,85,.08);color:var(--accent-d);border:1px solid rgba(139,115,85,.15)}
.prop-link-btn{margin-left:6px;padding:0;background:none;border:none;color:var(--accent-d);font-size:11px;font-weight:700;text-decoration:underline;cursor:pointer}
.room-card-stack{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.room-card-mini{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;padding:12px 14px;border-radius:var(--rl);background:var(--surface);border:1px solid var(--border)}
.room-card-mini.active{background:var(--surface2);border-color:var(--accent-l);box-shadow:var(--sh)}
.room-card-main{flex:1;min-width:0;cursor:pointer}
.room-card-title{font-size:12px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.room-card-meta{margin-top:3px;font-size:10px;color:var(--muted);line-height:1.35}
.room-card-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end;flex:0 0 auto}
.room-card-actions .mini-chip{line-height:1.15}
.asset-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.asset-btn{background:var(--surface);border-radius:var(--r);padding:10px 4px;text-align:center;box-shadow:var(--sh);cursor:pointer;border:1px solid var(--border)}
.asset-btn:active{transform:scale(.96)}
.asset-emoji{font-size:22px;display:block;margin-bottom:4px}
.asset-name{font-size:9px;font-weight:600;color:var(--muted)}

/* Phase ✨ — Toasts slide in from bottom-right corner instead of blocking the center */
.toast{position:fixed;bottom:24px;right:24px;left:auto;transform:translateX(120%);background:var(--text);color:#fff;padding:11px 20px;border-radius:var(--r);font-size:12.5px;font-weight:500;z-index:5000;opacity:0;transition:transform .38s cubic-bezier(.22,.94,.36,1),opacity .28s ease;pointer-events:none;white-space:nowrap;box-shadow:var(--shxl);max-width:calc(100vw - 48px)}
.toast.show{opacity:1;transform:translateX(0)}
@media (max-width:520px){.toast{bottom:18px;right:12px;left:12px;text-align:center;transform:translateY(80px)}.toast.show{transform:translateY(0)}}
.debug-badge{position:fixed;top:10px;left:10px;z-index:5100;padding:8px 12px;border-radius:var(--r);background:rgba(30,30,30,.9);color:#fff;font-size:10px;line-height:1.35;box-shadow:var(--shl);display:none;max-width:210px}
@media (max-width:720px){
  .props{top:auto;bottom:74px;left:8px;right:8px;width:auto;max-height:min(48vh,420px);border-radius:var(--rxl)}
  .props-tab{top:auto;bottom:calc(132px + env(safe-area-inset-bottom,0));right:10px}
  .runtime-actions{max-width:calc(100vw - 16px)}
  .ref-cal-sheet{max-width:none}
  .ref-cal-actions{grid-template-columns:1fr}
}
.debug-badge.show{display:block}
.debug-badge.fail{background:rgba(120,32,32,.94)}
.debug-badge.ok{background:rgba(34,86,62,.94)}
.asset-preflight{position:fixed;right:10px;top:10px;z-index:5102;width:min(360px,calc(100vw - 20px));max-height:42vh;overflow:auto;padding:12px;border-radius:var(--rl);background:rgba(26,24,22,.93);color:#fff;box-shadow:var(--shl);display:none;font-size:10px;line-height:1.35}
.asset-preflight.show{display:block}
.asset-preflight h4{font-family:var(--fd);font-size:15px;font-weight:700;margin-bottom:6px}
.asset-preflight .ap-meta{color:rgba(255,255,255,.78);margin-bottom:8px;white-space:pre-line}
.asset-preflight .ap-list{display:grid;gap:6px}
.asset-preflight .ap-row{padding:6px 8px;border-radius:var(--r);background:rgba(255,255,255,.06);white-space:pre-line}
.asset-preflight .ap-row.ok{border:1px solid rgba(90,180,127,.45)}
.asset-preflight .ap-row.fail{border:1px solid rgba(203,90,90,.5)}
.diag-toggle{position:fixed;right:10px;bottom:16px;z-index:5103;padding:10px 14px;border-radius:var(--r);background:rgba(255,255,255,.96);box-shadow:var(--shl);font-size:10px;font-weight:700;color:var(--accent-d)}
.diag-toggle:active{transform:scale(.96)}
.room-debug-badge{position:absolute;top:8px;right:8px;z-index:66;padding:8px 10px;border-radius:var(--r);background:rgba(30,30,30,.9);color:#fff;font-size:10px;line-height:1.35;box-shadow:var(--shl);display:none;max-width:220px}
.room-debug-badge.show{display:block}
.room-debug-badge.fail{background:rgba(120,32,32,.94)}
.room-debug-badge.ok{background:rgba(34,86,62,.94)}
.verify-overlay{position:fixed;inset:0;z-index:9200;background:rgba(250,250,248,.98);display:none;flex-direction:column}
.verify-overlay.on{display:flex}
.verify-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.8);backdrop-filter:blur(10px)}
.verify-head h3{font-family:var(--fd);font-size:22px;font-weight:700}
.verify-actions{display:flex;gap:8px;align-items:center}
.verify-btn{padding:10px 16px;border-radius:var(--r);background:var(--surface);box-shadow:var(--sh);font-size:11px;font-weight:700;color:var(--accent-d);border:1px solid var(--border)}
.verify-body{flex:1;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.85fr);min-height:0}
.verify-stage{position:relative;min-height:280px;background:var(--bg2)}
.verify-canvas{position:absolute;inset:0}
.verify-side{overflow:auto;padding:12px;background:var(--surface2)}
.verify-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.verify-card{background:var(--surface);border-radius:var(--rl);padding:12px;box-shadow:var(--sh);border:1px solid var(--border)}
.verify-card.fail{border:2px solid rgba(165,58,58,.45)}
.verify-card.ok{border:2px solid rgba(53,119,83,.28)}
.verify-card h4{font-size:12px;font-weight:700;margin-bottom:4px}
.verify-meta{font-size:10px;color:var(--muted);line-height:1.45}
.verify-badge{display:inline-block;padding:4px 10px;border-radius:var(--r);font-size:9px;font-weight:700;margin-bottom:6px}
.verify-badge.ok{background:#e3f1e9;color:#2e6a49}
.verify-badge.fail{background:#f7e4e4;color:#9a4141}
.verify-badge.pending{background:var(--bg2);color:var(--muted)}
.verify-note{margin-top:6px;font-size:10px;color:var(--muted)}
@media (max-width:900px){
  .verify-body{grid-template-columns:1fr}
  .verify-stage{min-height:340px}
}
@media (max-width:760px){
  .home-scroll{padding:16px;padding-bottom:calc(100px + env(safe-area-inset-bottom,0))}
  .home-hdr{padding-inline:16px}
  .room-type-grid{grid-template-columns:repeat(4,1fr);gap:8px}
  .quick-actions{gap:10px}
  .pc{padding:14px;gap:12px}
  .pci{width:48px;height:48px}
  .pab{width:38px;height:38px}
  .ed-hdr{padding:calc(8px + env(safe-area-inset-top,0)) 10px 8px;min-height:52px}
  .edt{max-width:120px;font-size:14px}
  .eb{width:38px;height:38px}
  .eb svg{width:16px;height:16px}
  .tbar{padding:6px 8px calc(6px + env(safe-area-inset-bottom,0))}
  .tb{min-width:52px;min-height:48px;padding:7px 10px}
  .tb svg{width:20px;height:20px}
  .tb span{font-size:9px}
  .props{top:auto;bottom:calc(74px + env(safe-area-inset-bottom,0));left:8px;right:8px;width:auto;max-height:35vh;border-radius:var(--rxl);font-size:13px}
  .props.peek{max-height:23vh}
  .props-tab{top:auto;bottom:calc(88px + env(safe-area-inset-bottom,0));right:10px;padding:12px 16px}
  .cam-btns{right:12px;bottom:calc(70px + env(safe-area-inset-bottom,0))}
  .cmb{width:auto;min-width:92px;height:42px;padding:0 10px}
  .present-pill{right:12px;top:calc(12px + env(safe-area-inset-top,0));padding:10px 16px}
  .view-chip{left:12px;top:calc(12px + env(safe-area-inset-top,0));max-width:min(86vw,320px)}
  .walk-hint{bottom:calc(118px + env(safe-area-inset-bottom,0));width:min(88vw,320px);padding:10px 18px}
  .runtime-actions{max-width:calc(100vw - 18px)}
}
@media (max-width:760px) and (orientation:landscape){
  .props{top:62px;bottom:auto;right:10px;left:auto;width:min(330px,42vw);max-height:calc(100vh - 148px)}
  .props.peek{max-height:calc(100vh - 244px)}
  .props-tab{top:66px;bottom:auto;right:10px}
  .cam-btns{right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0))}
}

/* ═══ MODALS ═══ */
.modal-bg{display:none;position:fixed;inset:0;background:rgba(30,30,30,.3);z-index:2000;align-items:flex-end;justify-content:center;backdrop-filter:blur(6px)}
.modal-bg.on{display:flex}
.msh{background:var(--bg);border-radius:var(--rxl) var(--rxl) 0 0;width:100%;max-width:440px;max-height:82vh;overflow-y:auto;padding:8px 20px 32px;animation:slideUp var(--duration-slow) var(--ease)}
@keyframes slideUp{from{transform:translateY(100%);opacity:.6}to{transform:translateY(0);opacity:1}}
.mhn{width:32px;height:3px;background:var(--subtle);opacity:.3;border-radius:2px;margin:6px auto 16px}
.mt{font-family:var(--fd);font-size:18px;font-weight:600;margin-bottom:12px}
.mf{margin-bottom:12px}
.mf label{display:block;font-size:10px;font-weight:700;color:var(--muted);margin-bottom:4px;letter-spacing:.5px;text-transform:uppercase}
.mf input{width:100%;padding:11px 14px;border:1px solid var(--border-strong);border-radius:var(--r);font-size:13px;outline:none;background:var(--surface)}
.mf input:focus{border-color:var(--accent)}
.room-setup-toggle{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.setup-chip{padding:14px 14px;border-radius:var(--rl);background:var(--surface);border:1px solid var(--border);box-shadow:var(--sh);font-size:12px;font-weight:600;color:var(--text);text-align:left;transition:var(--duration-fast) var(--ease)}
.setup-chip:active{transform:scale(.98)}
.setup-chip.sel{border-color:var(--accent);box-shadow:var(--shl);background:rgba(139,115,85,.04)}
.setup-copy{margin-top:8px;font-size:11px;line-height:1.5;color:var(--muted)}
.ref-cal-sheet{max-width:440px}
.ref-cal-copy{font-size:13px;color:var(--muted);line-height:1.55;margin-bottom:14px}
.ref-cal-state{margin-top:4px}
.ref-cal-actions{margin-top:12px}
.ref-cal-actions .pbtn{margin-top:0}
.mr{display:flex;gap:8px}
.mr>*{flex:1}
.pg{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:14px}
.pi{background:var(--surface);border-radius:var(--rl);padding:14px;text-align:left;box-shadow:var(--sh);border:2px solid transparent;transition:var(--duration-fast) var(--ease);min-height:120px;display:flex;flex-direction:column;gap:6px;justify-content:flex-start}
.pi:active{transform:scale(.97)}
.pi.sel{border-color:var(--accent)}
.pi svg{display:block;margin:0 auto 6px;width:60px;height:40px}
.pi span{font-size:12px;font-weight:600}
.pi small{display:block;font-size:10px;color:var(--muted);line-height:1.45}
.starter-tag{display:inline-flex;align-self:flex-start;padding:4px 10px;border-radius:var(--r);background:var(--bg2);font-size:9px;font-weight:700;letter-spacing:.4px;color:var(--accent-d);text-transform:uppercase}
.mb{width:100%;padding:14px;border-radius:var(--r);background:var(--text);color:#fff;font-size:13px;font-weight:600;transition:var(--duration-fast) var(--ease);margin-top:8px}
.mb:active{transform:scale(.98)}
.ms{width:100%;padding:12px;border-radius:var(--r);border:1px solid var(--border-strong);font-size:12px;font-weight:500;margin-top:8px;transition:var(--duration-fast) var(--ease)}
.ms:active{transform:scale(.98)}

/* Tutorial */
.tut{display:none;position:fixed;inset:0;z-index:3000;pointer-events:none}
.tut.on{display:block}
.tut-card{position:absolute;bottom:90px;left:50%;transform:translateX(-50%);background:var(--surface);border-radius:var(--rl);padding:20px 24px;box-shadow:var(--shxl);max-width:300px;text-align:center;pointer-events:auto;animation:slideUp var(--duration-slow) var(--ease);border:1px solid var(--border)}
.tut-card h4{font-family:var(--fd);font-size:16px;font-weight:600;color:var(--text);margin-bottom:6px}
.tut-card p{font-size:12px;color:var(--muted);line-height:1.5;margin-bottom:12px}
.tut-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.tut-card button{padding:10px 18px;border-radius:var(--r);background:var(--text);color:#fff;font-size:12px;font-weight:600}
.tut-card .tut-skip{background:var(--bg2);color:var(--text);border:1px solid var(--border)}
.tut-card button:active{transform:scale(.97)}
.tut-dots{display:flex;gap:4px;justify-content:center;margin-top:10px}
.tut-d{width:6px;height:6px;border-radius:50%;background:var(--bg3)}
.tut-d.on{background:var(--accent);width:16px;border-radius:3px}

/* Print */
@media print{
  body{background:#fff!important;overflow:visible!important}
  .welcome,.tut,.toast,.debug-badge,.asset-preflight,.diag-toggle,.modal-bg,.verify-overlay,#threeC,.cam-btns,.present-pill,.view-chip,.walk-hint,.runtime-actions,.runtime-diag,.room-debug-badge,.tbar,.dbar,.props,.props-tab,#selfTestResults,.quick-actions,.room-type-grid,.home-hdr,.home-scroll,.brand-sub,.editor-more-menu{display:none!important}
  .ed-hdr{border:none!important;backdrop-filter:none!important;background:transparent!important;padding:8px 20px!important}
  .ed-hdr .eb{display:none!important}
  .ed-hdr .edt{font-size:18px!important;max-width:none!important}
  #printHeader{display:block!important}
  #app,.scr,#scrEd{display:block!important;height:auto!important;overflow:visible!important}
  #scrHome{display:none!important}
  .cw{position:relative!important;overflow:visible!important;height:auto!important;min-height:600px}
  #edCan{position:relative!important}
}

/* ═══ CATALOG ═══ */
.catalog-overlay{position:fixed;inset:0;z-index:3000;display:flex;align-items:flex-end;justify-content:center;background:rgba(30,30,30,.25);backdrop-filter:blur(8px)}
.catalog-sheet{background:var(--bg);border-radius:var(--rxl) var(--rxl) 0 0;padding:16px 18px 28px;width:100%;max-width:560px;max-height:88vh;overflow:auto;box-shadow:0 -12px 40px rgba(0,0,0,.12);animation:slideUp var(--duration-slow) var(--ease);contain:layout}
.catalog-grabber{width:36px;height:4px;border-radius:999px;background:var(--subtle);opacity:.3;margin:2px auto 16px}
.catalog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}
.catalog-heading{font-family:var(--fd);font-size:20px;font-weight:600;color:var(--text)}
.catalog-copy{font-size:12px;line-height:1.5;color:var(--muted);max-width:330px}
.catalog-search{width:100%;padding:12px 16px;border-radius:var(--r);border:1px solid var(--border-strong);background:var(--surface);font-size:13px;outline:none;transition:border-color var(--duration-fast) var(--ease)}
.catalog-search:focus{border-color:var(--accent)}
.catalog-placement-note{margin-top:10px;padding:12px 14px;border-radius:var(--r);background:var(--surface2);font-size:11px;line-height:1.5;color:var(--muted)}
.catalog-placement-bar{margin-top:10px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px;border-radius:var(--rl);background:var(--surface);box-shadow:var(--sh);border:1px solid var(--border)}
.catalog-placement-bar.valid{border-color:rgba(90,150,90,.25);background:rgba(245,252,245,.95)}
.catalog-placement-bar.invalid{border-color:rgba(198,100,90,.2);background:rgba(255,248,247,.95)}
.catalog-placement-bar.empty{justify-content:center;color:var(--muted)}
.catalog-placement-meta{display:flex;flex-direction:column;gap:4px;min-width:0}
.catalog-placement-title{font-size:12px;font-weight:700;color:var(--text)}
.catalog-placement-copy{font-size:10px;line-height:1.45;color:var(--muted)}
.catalog-placement-variants{display:flex;flex-direction:column;gap:6px;margin-top:4px}
.catalog-placement-inline{font-size:10px;font-weight:700;color:var(--accent-d);text-align:right;max-width:150px}
.catalog-chip-row{display:flex;gap:8px;overflow:auto;padding:10px 0 2px;scrollbar-width:none}
.catalog-chip-row::-webkit-scrollbar{display:none}
.catalog-chip-row-alt{padding-top:8px}
.catalog-section-title{font-size:10px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);margin:16px 0 10px}
.catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.catalog-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr))}
.catalog-card{position:relative;display:flex;flex-direction:column;gap:10px;align-items:flex-start;text-align:left;padding:14px;border-radius:var(--rl);border:1px solid var(--border);background:var(--surface);box-shadow:var(--sh);transition:transform var(--duration-fast) var(--ease),box-shadow var(--duration-fast) var(--ease),border-color var(--duration-fast) var(--ease)}
.catalog-card:hover{transform:translateY(-2px);box-shadow:var(--shl);border-color:var(--border-strong)}
.catalog-card:active{transform:scale(.98)}
.catalog-card.selected{border-color:var(--accent);background:rgba(139,115,85,.03);box-shadow:var(--shl)}
.catalog-card.compact{padding:10px}
.catalog-thumb{position:relative;display:flex;align-items:center;justify-content:center;width:100%;aspect-ratio:1;border-radius:var(--r);overflow:hidden;background:var(--bg2);border:1px solid var(--border)}
.catalog-thumb::after{content:"";position:absolute;inset:auto 12% 6% 12%;height:16%;background:radial-gradient(circle at center,rgba(0,0,0,.08),transparent 70%)}
.catalog-thumb-mark{position:relative;z-index:1;font-size:28px;font-weight:700;color:rgba(0,0,0,.2);letter-spacing:.08em}
.catalog-thumb-media{position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat}
.catalog-selected-badge{position:absolute;left:10px;top:10px;padding:5px 10px;border-radius:var(--r);background:rgba(30,30,30,.85);color:#fff;font-size:9px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;opacity:0;transform:translateY(-3px);transition:opacity var(--duration-fast) var(--ease),transform var(--duration-fast) var(--ease);pointer-events:none}
.catalog-card.selected .catalog-selected-badge{opacity:1;transform:translateY(0)}
.catalog-meta{display:flex;flex-direction:column;gap:4px;min-width:0}
.catalog-title{font-size:13px;font-weight:600;color:var(--text);line-height:1.35}
.catalog-sub{font-size:11px;color:var(--muted);letter-spacing:.02em}
.catalog-subline{display:flex;align-items:center;gap:6px;min-width:0;font-size:9px;color:var(--muted);line-height:1.35}
.catalog-variant-dots{display:inline-flex;align-items:center;gap:4px;flex-shrink:0}
.catalog-variant-dot{width:10px;height:10px;border-radius:50%;border:1px solid rgba(255,255,255,.75);box-shadow:0 1px 4px rgba(0,0,0,.12)}
.catalog-variant-count{font-size:9px;font-weight:700;color:var(--muted)}
.catalog-fav{position:absolute;top:10px;right:10px;display:grid;place-items:center;width:28px;height:28px;border-radius:var(--r);background:rgba(255,255,255,.8);backdrop-filter:blur(8px);font-size:12px;color:var(--muted);box-shadow:var(--sh)}
.catalog-fav.active{color:var(--accent);background:rgba(255,252,248,.95)}
.catalog-empty{display:none;margin-top:16px;padding:20px;border-radius:var(--rl);background:var(--surface2);font-size:12px;color:var(--muted);text-align:center}
.variant-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.variant-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:var(--r);background:var(--surface);border:1px solid var(--border);box-shadow:var(--sh);font-size:11px;font-weight:600;color:var(--text);text-align:left}
.variant-chip.sel{border-color:var(--accent);box-shadow:var(--shl);background:rgba(139,115,85,.04)}
.variant-chip-dot{width:12px;height:12px;border-radius:50%;border:1px solid rgba(255,255,255,.78);box-shadow:0 1px 6px rgba(0,0,0,.12);flex-shrink:0}
.tour-tray{position:absolute;left:12px;right:12px;bottom:16px;z-index:66;display:flex;gap:10px;align-items:flex-end;pointer-events:none}
.tour-tray.touch{bottom:12px}
.tour-panel{margin-left:auto;display:flex;flex-direction:column;gap:10px;max-width:min(560px,72vw);padding:14px;border-radius:var(--rxl);background:rgba(255,255,255,.95);box-shadow:var(--shxl);pointer-events:auto;max-height:min(44vh,340px);overflow:auto;border:1px solid var(--border)}
.tour-panel.touch{max-width:none;width:100%;padding:16px;border-radius:var(--rxl)}
.tour-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.tour-title{font-size:12px;font-weight:700;color:var(--accent-d);letter-spacing:.02em}
.tour-copy{margin-top:4px;font-size:11px;line-height:1.45;color:var(--muted);max-width:280px}
.tour-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.tour-grid.touch{grid-template-columns:1fr}
.tour-preset{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:14px;border-radius:var(--rl);background:var(--surface);box-shadow:var(--sh);text-align:left;color:var(--text);border:1px solid var(--border);transition:var(--duration-fast) var(--ease)}
.tour-preset.touch{padding:14px}
.tour-preset:active{transform:scale(.98)}
.tour-preset-title{font-size:11px;font-weight:700}
.tour-preset-copy{font-size:10px;line-height:1.4;color:var(--muted)}
.tour-panel .mini-chip{padding:9px 14px;font-size:10px}
.photo-tray{position:absolute;left:12px;right:12px;bottom:16px;z-index:66;display:flex;justify-content:flex-start;pointer-events:none}
.photo-panel{display:flex;flex-direction:column;gap:10px;max-width:min(620px,78vw);padding:16px;border-radius:var(--rxl);background:rgba(255,255,255,.95);box-shadow:var(--shxl);pointer-events:auto;border:1px solid var(--border);max-height:min(46vh,360px);overflow:auto}
.photo-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.photo-title{font-size:12px;font-weight:700;color:var(--accent-d);letter-spacing:.02em}
.photo-copy{margin-top:4px;font-size:11px;line-height:1.45;color:var(--muted);max-width:320px}
.photo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.photo-preset{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:14px;border-radius:var(--rl);background:var(--surface);box-shadow:var(--sh);text-align:left;color:var(--text);border:1px solid var(--border);transition:var(--duration-fast) var(--ease)}
.photo-preset:active{transform:scale(.98)}
.photo-preset-title{font-size:11px;font-weight:700}
.photo-preset-copy{font-size:10px;line-height:1.45;color:var(--muted)}
.photo-actions{display:flex;flex-wrap:wrap;gap:8px}
@media (max-width:760px){
  .prop-group-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .catalog-sheet{max-width:none;border-radius:var(--rxl) var(--rxl) 0 0}
  .catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .catalog-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr))}
  .catalog-placement-bar{align-items:flex-start}
  .variant-row{gap:6px}
  .variant-chip{padding:9px 10px;font-size:10px}
  .catalog-placement-inline{max-width:none;text-align:left}
  .tour-tray{left:10px;right:10px;bottom:12px}
  .tour-panel{max-width:none;width:100%;justify-content:flex-start;max-height:min(34vh,280px)}
  .tour-head{align-items:center}
  .tour-grid{grid-template-columns:1fr}
  .tour-preset-title{font-size:11px}
  .present-tray{left:10px;right:10px;bottom:12px}
  .present-panel{max-width:none;width:100%;max-height:min(34vh,300px);overflow:auto}
  .present-grid{grid-template-columns:1fr}
  .present-story{flex-direction:column;align-items:flex-start}
  .present-story-meta{text-align:left}
  .photo-tray{left:10px;right:10px;bottom:12px}
  .photo-panel{max-width:none;width:100%;max-height:min(34vh,280px)}
  .photo-grid{grid-template-columns:1fr}
}

/* Small phone adjustments */
@media (max-width:420px){
  .room-type-grid{grid-template-columns:repeat(3,1fr)}
  .quick-actions{grid-template-columns:1fr 1fr}
}

/* Phase ✨ — Keyboard shortcut cheat sheet */
.shortcut-sheet{position:fixed;inset:0;background:rgba(18,18,22,.58);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:9000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .24s ease;padding:24px}
.shortcut-sheet.on{opacity:1;pointer-events:auto}
.shortcut-card{background:var(--surface);border-radius:var(--rxl);box-shadow:var(--shxl);max-width:760px;width:100%;max-height:88vh;overflow:auto;padding:28px 32px;transform:translateY(16px) scale(.98);transition:transform .3s cubic-bezier(.22,.94,.36,1)}
.shortcut-sheet.on .shortcut-card{transform:translateY(0) scale(1)}
.shortcut-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.shortcut-title{font-family:var(--fd);font-size:22px;letter-spacing:.01em;color:var(--text)}
.shortcut-x{background:none;border:none;font-size:28px;line-height:1;color:var(--muted);cursor:pointer;padding:4px 10px;border-radius:var(--r)}
.shortcut-x:hover{background:var(--bg2);color:var(--text)}
.shortcut-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:26px}
.shortcut-group-label{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-weight:600;margin-bottom:10px}
.shortcut-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border);gap:12px}
.shortcut-row:last-child{border-bottom:none}
.shortcut-row span{font-size:13px;color:var(--text);flex:1}
.shortcut-row kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;padding:3px 8px;background:var(--bg2);border:1px solid var(--border);border-bottom-width:2px;border-radius:5px;color:var(--text);white-space:nowrap}
.shortcut-hint{margin-top:22px;text-align:center;font-size:12px;color:var(--muted)}
.shortcut-hint kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;padding:2px 6px;background:var(--bg2);border:1px solid var(--border);border-radius:4px}

/* Phase ✨ — Time-of-day slider UI */
.tod-dock{position:absolute;top:12px;right:12px;z-index:64;display:none;flex-direction:column;gap:6px;background:rgba(30,27,24,.82);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#f8f5ef;padding:10px 14px;border-radius:var(--rl);box-shadow:var(--shxl);min-width:220px;pointer-events:auto}
.mode-3d .tod-dock{display:flex}
.tod-row{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.04em}
.tod-row input[type=range]{flex:1;accent-color:#f0a868;height:4px}
.tod-label{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:rgba(248,245,239,.62)}
.tod-value{font-family:var(--fd);font-size:13px;min-width:62px;text-align:right}

/* Phase ✨ — Undo timeline strip */
.undo-strip{position:fixed;bottom:88px;left:50%;transform:translateX(-50%) translateY(14px);display:none;gap:4px;padding:6px 10px;background:rgba(255,255,255,.96);border:1px solid var(--border);border-radius:var(--rxl);box-shadow:var(--shxl);z-index:70;opacity:0;transition:opacity .25s ease,transform .25s ease;pointer-events:auto}
.undo-strip.on{display:flex;opacity:1;transform:translateX(-50%) translateY(0)}
.undo-node{width:22px;height:22px;border-radius:50%;background:var(--bg2);border:1.5px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--muted);transition:transform .18s ease,background .18s ease}
.undo-node:hover{transform:scale(1.22);background:var(--accent-l);color:#fff}
.undo-node.current{background:var(--accent);color:#fff;border-color:var(--accent-d);transform:scale(1.15)}

/* Phase ✨ — Empty state illustration on the editor canvas */
.empty-state{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;pointer-events:none;opacity:0;transition:opacity .4s ease}
.empty-state.on{opacity:1}
.empty-state svg{width:160px;height:160px;opacity:.7}
.empty-state-title{font-family:var(--fd);font-size:22px;color:var(--muted);letter-spacing:.02em}
.empty-state-hint{font-size:12px;color:var(--subtle);max-width:320px;text-align:center;line-height:1.5}

/* Phase ✨ — Category glyphs in sidebar */
.cat-glyph{display:inline-flex;width:18px;height:18px;margin-right:8px;vertical-align:middle;align-items:center;justify-content:center;color:var(--accent)}
.cat-glyph svg{width:100%;height:100%;stroke:currentColor;fill:none;stroke-width:1.5}