:root{color-scheme:light;--bg: #f4f4f1;--panel: #ffffff;--panel-soft: #fafaf8;--ink: #26282a;--body: #3f3f46;--muted: #6b7280;--line: #e4e4ea;--line-strong: #d4d4dc;--accent: #f5961a;--accent-deep: #d4820a;--accent-soft: #fdf1df;--ai: #0b5fff;--danger: #c62828;--ok: #2b8a3e;--radius: 10px;--shadow-sm: 0 1px 2px rgba(38, 40, 42, .06);--shadow-md: 0 4px 16px rgba(38, 40, 42, .1);--shadow-lg: 0 10px 32px rgba(38, 40, 42, .16);font-family:Poppins,Segoe UI,Helvetica Neue,sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--body);touch-action:none;font-size:15px}.app{height:100%;display:grid;grid-template-rows:auto 1fr auto}button,.file-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;background:transparent;color:var(--body);border-radius:8px;padding:.4rem .7rem;font:inherit;font-size:.85rem;font-weight:500;min-height:38px;cursor:pointer;transition:background .12s ease,border-color .12s ease,color .12s ease}button:hover:not(:disabled),.file-btn:hover{background:#ecece8;color:var(--ink)}button.active{background:var(--ink);border-color:var(--ink);color:#fff}button.active:hover:not(:disabled){background:var(--ink);color:#fff}button.danger:not(:disabled){color:var(--danger)}button:disabled{opacity:.38;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.file-btn{display:inline-flex;align-items:center;cursor:pointer}.file-btn input{display:none}input,select{font-family:inherit}.topbar{display:flex;gap:.4rem;align-items:center;padding:.45rem .9rem;background:var(--panel);border-bottom:1px solid var(--line);min-height:54px;min-width:0}.brand{display:flex;align-items:center;gap:8px;padding:5px 13px 5px 10px;border-radius:10px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow-sm);margin-right:.5rem;-webkit-user-select:none;user-select:none}.brand img{height:24px;width:auto;display:block}.brand-lines{display:flex;flex-direction:column;line-height:1.3;white-space:nowrap}.brand-top{font-size:.66rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}.brand-sub{font-size:.46rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}.topbar-spacer{flex:1}.topbar button:not(.active),.topbar .file-btn,.topbar .unit-select select{background:var(--bg);border-color:transparent}.topbar button:not(.active):hover:not(:disabled),.topbar .file-btn:hover,.topbar .unit-select select:hover{background:#e9e9e4;color:var(--ink)}.project-name{border:1px solid transparent;border-radius:8px;padding:.35rem .6rem;font:inherit;font-size:.92rem;font-weight:500;min-height:38px;width:210px;min-width:96px;background:transparent;color:var(--ink);transition:border-color .12s ease,background .12s ease}.project-name:hover{background:var(--panel-soft);border-color:var(--line)}.project-name:focus{background:#fff;border-color:var(--accent);outline:none}.tool-group{display:flex;gap:.15rem;align-items:center}.tool-group+.tool-group{border-left:1px solid var(--line);margin-left:.35rem;padding-left:.5rem}.icon-btn{width:38px;min-height:38px;padding:0;display:inline-flex;align-items:center;justify-content:center}.avatar{width:32px;height:32px;margin-left:.45rem;border-radius:50%;background:var(--accent-soft);color:var(--accent-deep);font-size:.8rem;font-weight:600;display:inline-flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;flex-shrink:0}.unit-select select{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:var(--panel-soft);color:var(--body);border-radius:8px;padding:.35rem .6rem;font:inherit;font-size:.82rem;font-weight:500;min-height:38px;min-width:4.2rem;cursor:pointer}.workspace{display:grid;grid-template-columns:auto 1fr minmax(240px,300px);min-height:0}.tool-rail{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 7px;background:var(--panel);border-right:1px solid var(--line);overflow-y:auto}.rail-tool{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;width:54px;min-height:52px;padding:6px 2px;font-size:.62rem;font-weight:500;border-radius:var(--radius);color:var(--muted)}.rail-tool:hover:not(:disabled){color:var(--ink)}.rail-tool.active{background:var(--ink);border-color:var(--ink);color:#fff}.rail-flyout-slot{position:relative;display:flex}.rail-flyout-slot .rail-tool{padding-bottom:17px}.rail-flyout-arrow{position:absolute;left:3px;right:3px;bottom:3px;height:12px;width:auto;min-height:0;min-width:0;display:flex;align-items:center;justify-content:center;padding:0;border-radius:5px;color:var(--ink);background:#1a1a1a17}.rail-flyout-slot .rail-tool.active+.rail-flyout-arrow{color:#fff;background:#ffffff42}.rail-flyout-arrow:hover:not(:disabled){color:var(--ink);background:#1a1a1a2e}.rail-flyout-slot .rail-tool.active+.rail-flyout-arrow:hover:not(:disabled){color:#fff;background:#ffffff61}.rail-flyout-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:39}.rail-flyout{position:fixed;z-index:40;display:flex;flex-direction:column;gap:2px;padding:6px;background:var(--panel, #fff);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px #1a1a1a24;white-space:nowrap}.rail-flyout button{display:flex;align-items:center;gap:8px;padding:7px 10px;font-size:.78rem;font-weight:500;border-radius:8px;color:var(--ink)}.rail-flyout button:hover:not(:disabled){background:#0000000f}.rail-flyout button.active{background:var(--ink);color:#fff}.rail-divider{width:55%;border-top:1px solid var(--line);margin:5px 0}.canvas-host{position:relative;display:flex;min-height:0;min-width:0}.canvas-wrap{position:relative;flex:1;min-height:0;min-width:0;background:#eef0ee;overflow:hidden}.canvas-hint{position:absolute;z-index:2;left:.8rem;top:.8rem;background:#ffffffe0;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:999px;padding:.4rem .85rem;font-size:.78rem;color:var(--muted);max-width:min(90%,380px);box-shadow:var(--shadow-sm)}.canvas-hint.warn{background:#fff4e5;border-color:#f0c48a;color:#8a4b00}.command-dock{position:absolute;left:50%;bottom:16px;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;z-index:5;width:min(560px,calc(100% - 24px));pointer-events:none}.command-dock>*{pointer-events:auto}.thickness-chips{display:flex;gap:.3rem}.thickness-chips button{min-width:54px;min-height:36px;font-variant-numeric:tabular-nums;background:#ffffffeb;border:1px solid var(--line);box-shadow:var(--shadow-sm);font-size:.8rem}.thickness-chips button.active{background:var(--ink);border-color:var(--ink)}.furniture-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:.25rem;max-width:100%}.furniture-chips button{min-height:34px;padding:.2rem .6rem;background:#ffffffeb;border:1px solid var(--line);box-shadow:var(--shadow-sm);font-size:.72rem;font-weight:500}.furniture-chips button.active{background:var(--ink);border-color:var(--ink);color:#fff}.command-bar{display:flex;align-items:center;gap:.6rem;width:100%;background:#fffffff0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1.5px solid var(--line-strong);border-radius:999px;padding:.5rem 1.1rem;box-shadow:var(--shadow-md);min-height:48px;transition:border-color .14s ease}.command-bar.armed{border-color:var(--accent);box-shadow:0 4px 18px #f5961a38}.command-input{border:none;outline:none;font:inherit;font-size:1.05rem;font-weight:600;width:7rem;color:var(--ink);background:transparent;font-variant-numeric:tabular-nums}.command-hint{flex:1;color:var(--muted);font-size:.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.command-unit{color:var(--accent-deep);font-size:.78rem;font-weight:600;white-space:nowrap}.north-badge{position:absolute;top:12px;right:12px;z-index:4;filter:drop-shadow(0 1px 2px rgba(38,40,42,.15))}.zoom-cluster{position:absolute;right:12px;bottom:16px;z-index:5;display:flex;flex-direction:column;gap:5px;align-items:stretch}.zoom-cluster button{min-width:42px;min-height:42px;background:#fffffff0;border:1px solid var(--line);box-shadow:var(--shadow-sm);font-size:.85rem}.zoom-ratio{text-align:center;font-size:.68rem;font-weight:500;color:var(--muted);background:#ffffffe6;border:1px solid var(--line);border-radius:8px;padding:.28rem .2rem;font-variant-numeric:tabular-nums}.side-drawer{position:absolute;left:0;top:0;bottom:0;width:324px;max-width:92%;z-index:10;display:flex;flex-direction:column;background:var(--panel);border-right:1px solid var(--line);box-shadow:var(--shadow-lg)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:.7rem .9rem .45rem}.drawer-head h2{margin:0;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.drawer-head button{min-width:28px;min-height:28px;padding:0;border:none;background:transparent;box-shadow:none;border-radius:8px;color:var(--muted);font-size:.8rem}.drawer-head button:hover{background:var(--panel-soft);color:var(--ink)}.drawer-body{padding:0 .9rem .9rem;overflow:auto;min-height:0}.drawer-add{display:grid;grid-template-columns:1fr auto;gap:.35rem;margin-bottom:.65rem}.drawer-add input{width:100%;min-width:0;border:1px solid var(--line);border-radius:8px;padding:.4rem .55rem;font:inherit;font-size:.82rem;min-height:38px;background:#fff}.drawer-add input:focus{outline:none;border-color:var(--accent)}.drawer-warning{margin:0 0 .55rem;padding:.45rem .55rem;border-radius:8px;background:#fff4e5;color:#8a4b00;font-size:.76rem}.drawer-list{list-style:none;margin:0;padding:0;display:grid;gap:.35rem}.drawer-row{display:grid;gap:.3rem;border:1px solid var(--line);border-radius:10px;padding:.5rem .6rem;background:var(--panel-soft)}.drawer-row.slim{display:flex;align-items:center;gap:.2rem;padding:.25rem .35rem;border-color:transparent;background:transparent}.drawer-row.slim:hover{background:var(--panel-soft)}.drawer-row.active,.drawer-row.slim.active{border-color:var(--accent);background:var(--accent-soft)}.row-line{display:flex;align-items:center;min-width:0}.row-name{flex:1;min-width:0;border:none;background:transparent;box-shadow:none;text-align:left;padding:.2rem .3rem;min-height:0;font-size:.84rem;font-weight:500;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.drawer-row:not(.slim) .row-name{font-weight:600}.row-name:hover{background:transparent;color:var(--accent-deep)}.row-rename{flex:1;min-width:0;border:1px solid var(--accent);border-radius:6px;padding:.2rem .4rem;font:inherit;font-size:.84rem;font-weight:500}.row-icon{min-width:28px;min-height:28px;padding:0;display:inline-flex;align-items:center;justify-content:center;border:none;background:transparent;box-shadow:none;border-radius:7px;color:var(--body);font-size:.72rem;flex-shrink:0}.row-icon:hover:not(:disabled){background:#26282a14}.row-icon:disabled{opacity:.3}.row-icon.is-off{color:var(--muted);opacity:.55}.row-icon.is-on{color:var(--accent-deep)}.row-icon.danger:hover:not(:disabled){background:#fdecec;color:#c62828}.row-tag{font-size:.6rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--accent-deep);background:#fff;border:1px solid var(--accent);border-radius:999px;padding:.1rem .42rem;flex-shrink:0}.row-meta{font-size:.68rem;color:var(--muted)}.row-actions{display:flex;gap:.2rem;align-items:center;margin-left:auto;flex-shrink:0}.row-actions button:not(.row-icon){border:1px solid var(--line);background:#fff;font-size:.72rem;min-height:30px;padding:.2rem .55rem}.drawer-footnote{margin-top:.7rem;font-size:.72rem}.compare-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#26282a73;display:flex;align-items:center;justify-content:center;padding:24px}.compare-modal{background:var(--panel);border-radius:16px;box-shadow:var(--shadow-lg);width:min(980px,100%);max-height:90vh;overflow:auto;padding:1rem 1.2rem 1.2rem}.compare-head{display:flex;align-items:center;gap:.5rem;margin-bottom:.8rem}.compare-head h2{margin:0 .4rem 0 0;font-size:1.02rem}.compare-head select{border:1px solid var(--line);border-radius:8px;padding:.3rem .5rem;font:inherit;font-size:.82rem;min-height:36px;background:#fff;max-width:180px}.compare-panes{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}.compare-panes figure{margin:0;border:1px solid var(--line);border-radius:12px;background:#fff;padding:.5rem;text-align:center}.compare-panes img{width:100%;height:240px;object-fit:contain}.compare-panes figcaption{font-size:.76rem;font-weight:600;color:var(--ink);padding-top:.3rem}.compare-diff{margin-top:.9rem;display:grid;gap:.6rem}.compare-section h3{margin:0 0 .3rem;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.compare-section ul{list-style:none;margin:0;padding:0;display:grid;gap:.25rem;font-size:.8rem}@media (max-width: 720px){.compare-panes{grid-template-columns:1fr}}.right-panel{display:flex;flex-direction:column;min-height:0;background:var(--panel);border-left:1px solid var(--line)}.panel-tabs{display:flex;border-bottom:1px solid var(--line);padding:0 .4rem}.panel-tabs button{flex:1;border:none;border-radius:0;background:transparent;min-height:46px;color:var(--muted);font-size:.85rem;font-weight:500;box-shadow:inset 0 -2px 0 transparent;transition:color .12s ease,box-shadow .12s ease}.panel-tabs button:hover{background:transparent;color:var(--ink)}.panel-tabs button.active{background:transparent;color:var(--ink);box-shadow:inset 0 -2px 0 var(--accent)}.tab-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;margin-left:.35rem;border-radius:999px;background:var(--accent-soft);color:var(--accent-deep);font-size:.66rem;font-weight:600;padding:0 .3rem}.check-chips{display:flex;gap:.35rem;margin:.2rem 0 .8rem;font-size:.7rem;font-weight:600}.check-chips span{border-radius:999px;padding:.22rem .6rem}.chip-pass{background:#e3f4e6;color:#2b8a3e}.chip-review{background:var(--accent-soft);color:var(--accent-deep)}.chip-fail{background:#fdecec;color:#c62828}.chip-quiet{background:var(--panel-soft);color:var(--muted);font-weight:500}.finding-list{list-style:none;margin:0;padding:0;display:grid;gap:.45rem}.finding-row{display:flex;align-items:center;gap:.5rem;border:1px solid var(--line);border-radius:10px;padding:.5rem .6rem;font-size:.78rem;background:var(--panel-soft);transition:border-color .12s ease,box-shadow .12s ease}.finding-row>svg{flex-shrink:0}.finding-row.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.finding-badge{font-size:.58rem;font-weight:600;letter-spacing:.04em;color:var(--accent-deep);background:var(--accent-soft);border-radius:999px;padding:.14rem .45rem;white-space:nowrap;flex-shrink:0}.finding-row.sev-pass .finding-badge{color:var(--muted);background:#ececee}.finding-msg{flex:1;color:var(--body);min-width:0}.finding-actions{display:flex;gap:.3rem;flex-shrink:0}.finding-actions button{border:1px solid var(--line);background:#fff;font-size:.7rem;font-weight:500;min-height:30px;padding:.2rem .55rem}.vastu-block{margin-top:.9rem;border:1px solid var(--line);border-radius:12px;padding:.7rem .8rem;background:#fff;display:grid;gap:.5rem}.vastu-head{display:flex;align-items:baseline;gap:.5rem;font-size:.8rem;font-weight:600;color:var(--ink)}.vastu-head strong{font-size:1.05rem;color:var(--accent-deep)}.vastu-head .muted{font-size:.68rem;font-weight:400}.vastu-meter{height:8px;border-radius:999px;background:var(--panel-soft);border:1px solid var(--line);overflow:hidden}.vastu-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent-deep),var(--accent))}.vastu-block details summary,.passed-block summary{font-size:.75rem;color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none}.vastu-block details[open] summary,.passed-block[open] summary{margin-bottom:.5rem}.passed-block{margin-top:.9rem}.checks-footnote{margin-top:.75rem;font-size:.72rem}.panel{background:var(--panel);padding:.9rem;overflow:auto;min-height:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.panel h2{margin:0 0 .6rem;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.panel h3{margin:.8rem 0 .4rem;font-size:.78rem;font-weight:600;color:var(--ink)}.meta,.muted{color:var(--muted);font-size:.8rem}.stats{display:grid;gap:.35rem;margin:.75rem 0;font-size:.85rem}.fields{display:grid;gap:.55rem}.field{display:grid;gap:.25rem;font-size:.72rem;font-weight:500;color:var(--muted);margin-bottom:.5rem}.field-wide{grid-column:1 / -1}.field input,.field select,.vertex-row input{width:100%;border:1px solid var(--line);border-radius:8px;padding:.4rem .55rem;font:inherit;font-size:.88rem;color:var(--ink);min-height:38px;background:#fff}.vertex-list{display:grid;gap:.4rem}.vertex-row{display:grid;grid-template-columns:2rem 1fr 1fr auto;gap:.35rem;align-items:center;font-size:.78rem}.status-bar{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:space-between;align-items:center;padding:.32rem .9rem;background:var(--panel);border-top:1px solid var(--line);font-size:.72rem;color:var(--muted)}.status-bar .error{color:var(--danger);font-weight:500}.workspace.compact{display:flex;flex-direction:column}.workspace.compact .tool-rail{flex-direction:row;width:100%;border-right:none;border-bottom:1px solid var(--line);overflow-x:auto;overflow-y:hidden;padding:5px 8px}.workspace.compact .rail-divider{width:auto;align-self:stretch;border-top:none;border-left:1px solid var(--line);margin:4px}.workspace.compact .canvas-host{flex:1;min-height:0}.workspace.compact .command-dock{bottom:10px}.workspace.compact .zoom-cluster{bottom:132px}.panel-host{display:none}.workspace.compact .panel-host.open{display:block;position:fixed;left:0;right:0;bottom:0;z-index:20;max-height:60vh;overflow:auto;background:var(--panel);border-top:1px solid var(--line);border-radius:16px 16px 0 0;box-shadow:var(--shadow-lg);padding-bottom:5.5rem}.workspace.compact .panel-host.open .panel,.workspace.compact .panel-host.open .right-panel{border:none}.workspace.compact .side-drawer{position:fixed;left:0;right:0;top:auto;bottom:0;width:auto;max-width:none;z-index:20;max-height:60vh;border-right:none;border-top:1px solid var(--line);border-radius:16px 16px 0 0}.workspace.compact .side-drawer .drawer-body{padding-bottom:5.5rem}.mobile-bar{display:flex;gap:.5rem;padding:.45rem .75rem;background:var(--panel);border-top:1px solid var(--line);position:relative;z-index:30}.mobile-bar button{flex:1;min-height:44px;border:1px solid var(--line);background:var(--panel-soft)}.mobile-bar button.active{background:var(--ink);border-color:var(--ink)}.length-pill{position:absolute;z-index:5;transform:translate(-50%);display:flex;align-items:center;gap:.3rem;background:#fff;border:1.5px solid var(--accent);border-radius:999px;padding:.15rem .6rem .15rem .3rem;box-shadow:var(--shadow-md);font-size:.8rem;color:var(--muted)}.length-pill input{width:5.2rem;border:none;outline:none;font:inherit;font-size:.95rem;font-weight:600;color:var(--ink);text-align:right;background:transparent;min-height:34px;font-variant-numeric:tabular-nums}.room-name-pill{position:absolute;z-index:5;transform:translate(-50%);display:flex;align-items:center;gap:.3rem;background:#fff;border:1.5px solid var(--accent);border-radius:999px;padding:.15rem .6rem .15rem .3rem;box-shadow:var(--shadow-md);font-size:.8rem;color:var(--accent-deep)}.room-name-pill input{width:9rem;border:none;outline:none;font:inherit;font-size:.9rem;font-weight:600;color:var(--ink);background:transparent;min-height:34px;padding-left:.4rem}.new-project{grid-row:1 / -1;overflow:auto;padding:1.4rem 2.4rem 2.4rem;background:var(--bg)}.np-head{display:flex;align-items:center;gap:1rem;margin-bottom:1.4rem}.np-head button{border:1px solid var(--line);background:var(--panel)}.np-head h1{margin:0;font-size:1.3rem;font-weight:600;color:var(--ink)}.np-body{display:grid;grid-template-columns:minmax(320px,1.1fr) minmax(300px,1fr);gap:2.5rem;max-width:1100px}.np-form,.np-start{display:flex;flex-direction:column;gap:1.15rem}.np-field{display:grid;gap:.45rem;font-size:.78rem;font-weight:500;color:var(--muted)}.np-field input,.np-field select{border:1px solid var(--line);border-radius:var(--radius);padding:.5rem .75rem;font:inherit;font-size:.95rem;color:var(--ink);min-height:46px;background:#fff}.np-accent{color:var(--accent-deep);font-weight:500}.np-chips{display:flex;gap:.5rem;flex-wrap:wrap}.np-chips .chip{border:1px solid var(--line);background:#fff;border-radius:999px;min-height:44px;padding:.5rem 1.1rem;font-size:.9rem}.np-chips .chip.on{background:var(--ink);border-color:var(--ink);color:#fff}.np-row{display:flex;gap:2rem;align-items:flex-start}.np-plot{display:flex;gap:.5rem;align-items:center}.np-plot input{width:5.2rem;text-align:center}.np-times{font-size:1.05rem;color:var(--muted)}.np-north{align-items:start}.np-north svg{cursor:pointer;touch-action:none}.np-toggles{display:grid;gap:.85rem;border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem;background:var(--panel)}.np-toggles label{display:flex;gap:.7rem;align-items:flex-start;font-size:.92rem;color:var(--ink);cursor:pointer}.np-toggles input{width:19px;height:19px;margin-top:2px;accent-color:var(--accent-deep)}.np-toggles small{display:block;font-size:.74rem;font-weight:400}.np-card{display:flex;gap:.9rem;align-items:center;text-align:left;border:1.5px solid var(--line);border-radius:12px;background:var(--panel);padding:.8rem 1rem;min-height:64px;transition:border-color .12s ease,box-shadow .12s ease}.np-card:hover{background:var(--panel);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}.np-card.on{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.np-card img{width:84px;height:64px;object-fit:contain;background:var(--panel-soft);border:1px solid var(--line);border-radius:8px;flex-shrink:0}.np-card-text{display:grid;gap:.15rem}.np-card strong{color:var(--ink);font-weight:600;font-size:.95rem}.np-create{align-self:flex-end;background:var(--accent);border-color:var(--accent);color:var(--ink);font-size:.98rem;font-weight:600;min-height:50px;padding:.6rem 1.7rem;box-shadow:var(--shadow-sm)}.np-create:hover:not(:disabled){background:var(--accent-deep);border-color:var(--accent-deep);color:#fff}.np-error{margin:0;align-self:flex-end;color:var(--danger);font-size:.85rem}.projects{height:100%;overflow:auto;padding:1.4rem 2.4rem 2.4rem;background:var(--bg);touch-action:pan-y}.projects-head{display:flex;align-items:center;gap:1rem;max-width:960px;margin:0 auto 1.4rem}.projects-head h1{margin:0;font-size:1.3rem;font-weight:600;color:var(--ink)}.projects-note{max-width:960px;margin:0 auto 1rem;font-size:.88rem}.projects-list{list-style:none;margin:0 auto;padding:0;max-width:960px;display:grid;gap:.6rem}.projects-list li{display:flex;align-items:center;gap:.75rem;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:.4rem .6rem .4rem .4rem}.projects-open{flex:1;min-width:0;display:grid;gap:.15rem;text-align:left;padding:.6rem .8rem;min-height:56px}.projects-open strong{color:var(--ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.projects-open .muted{font-size:.8rem}.projects-open:hover{background:var(--panel-soft)}.projects-rename{flex:1;min-width:0;border:1px solid var(--accent);border-radius:8px;padding:.6rem .8rem;font:inherit;color:var(--ink);min-height:46px}.projects-actions{display:flex;gap:.35rem}.projects-actions button{border:1px solid var(--line);background:var(--panel);font-size:.85rem}.projects-actions button.danger{color:var(--danger)}.projects-empty{max-width:480px;margin:4rem auto;display:grid;justify-items:center;gap:.6rem;text-align:center}.projects-empty strong{color:var(--ink);font-size:1.05rem}.projects-empty .np-create{align-self:auto;margin-top:.6rem}.login{max-width:380px;margin:8vh auto 0;display:flex;flex-direction:column;gap:1rem;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-md);padding:1.8rem}.login .brand{align-self:flex-start}.login h1{margin:.4rem 0 0;font-size:1.3rem;font-weight:600;color:var(--ink)}.login p{margin:0;font-size:.85rem}.login .np-create,.login .np-error{align-self:stretch}.link-btn{padding:0;min-height:0;border:0;background:none;color:var(--accent-deep);text-decoration:underline;font-size:inherit;cursor:pointer}.authed-img-wait{display:block;min-height:60px;background:var(--panel-soft)}.login-foot{font-size:.78rem!important}.account{position:relative}.account .avatar{border:0;padding:0;cursor:pointer}.topbar .account button.avatar,.topbar .account button.avatar:hover:not(:disabled){background:var(--accent-soft);color:var(--accent-deep)}.account-menu{position:absolute;right:0;top:calc(100% + 6px);z-index:50;min-width:220px;display:grid;gap:.4rem;padding:.7rem;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);font-size:.82rem}.account-menu span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-menu button{justify-self:stretch;border:1px solid var(--line);background:var(--panel);text-align:left}.topbar button.brand,.topbar button.brand:hover:not(:disabled){background:var(--panel);border:1px solid var(--line);cursor:pointer}.topbar button.brand:hover:not(:disabled){border-color:var(--accent)}@media (max-width: 640px){.projects{padding:1rem}.projects-head h1{display:none}.projects-list li{flex-wrap:wrap}}@media (max-width: 860px){.np-body{grid-template-columns:1fr}}@media (max-width: 960px){.workspace{grid-template-columns:auto 1fr minmax(200px,240px)}}.storey-dock{display:flex;align-items:center}.storey-toggle{display:flex;align-items:center;gap:6px;padding:.4rem .6rem;min-height:38px;font-size:.85rem;font-weight:500;color:var(--body)}.storey-toggle svg{flex:none}.storey-toggle-current{padding:1px 5px;border-radius:4px;background:var(--accent-soft);font-size:.62rem;font-weight:600;letter-spacing:.02em;color:var(--accent-deep)}.storey-toggle.active .storey-toggle-current{background:#ffffff2e;color:#fff}.storey-flyout{position:fixed;z-index:40;width:236px;max-width:calc(100vw - 24px);padding:8px;border:1px solid var(--line);border-radius:10px;background:var(--panel);box-shadow:0 8px 28px #26282a29}.storey-flyout-head{display:flex;align-items:center;justify-content:space-between;padding:2px 4px 8px;font-size:.68rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.storey-flyout-add{padding:3px 8px;border:1px dashed var(--line);border-radius:6px;background:transparent;box-shadow:none;font-size:.68rem;font-weight:500;letter-spacing:0;text-transform:none;color:var(--muted)}.storey-flyout-add:hover:not(:disabled){border-style:solid;border-color:var(--accent);background:var(--accent-soft);color:var(--accent-deep)}.storey-rows{display:flex;flex-direction:column;gap:2px}.storey-row{position:relative;display:flex;align-items:stretch;border:1px solid var(--line);border-radius:7px;background:var(--panel-soft);overflow:hidden}.storey-row.active{border-color:var(--accent);background:var(--accent-soft)}.storey-row.future{border-style:dashed;opacity:.75}.storey-row-main{flex:1;min-width:0;display:flex;align-items:center;gap:8px;padding:4px 6px;border:none;border-radius:0;background:transparent;box-shadow:none;text-align:left;color:var(--body)}.storey-row-main:hover:not(:disabled){background:#26282a0a}.storey-badge{flex:none;min-width:26px;padding:2px 4px;border-radius:4px;background:var(--panel);border:1px solid var(--line);font-size:.6rem;font-weight:600;text-align:center;color:var(--charcoal)}.storey-row.active .storey-badge{background:var(--accent);border-color:var(--accent);color:#fff}.storey-row-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.72rem;font-weight:500;color:var(--charcoal)}.storey-level{flex:none;font-size:.64rem;font-variant-numeric:tabular-nums;color:var(--muted)}.storey-row-delete{flex:none;display:flex;align-items:center;justify-content:center;width:30px;padding:0;border:none;border-left:1px solid var(--line);border-radius:0;background:transparent;box-shadow:none;color:var(--muted)}.storey-row-delete:hover:not(:disabled){background:#c628281a;color:var(--danger)}.storey-datum-line{height:2px;margin:4px 2px 2px;border-radius:2px;background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 10px)}.storey-confirm-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:24px;background:#26282a52}.storey-confirm{width:min(380px,100%);padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--panel);box-shadow:0 8px 32px #26282a2e;text-align:left}.storey-confirm h2{margin:0 0 8px;font-size:15px;font-weight:600;color:var(--charcoal)}.storey-confirm p{margin:0 0 10px;font-size:13px;line-height:1.5;color:var(--body)}.storey-confirm-note{font-size:12px;color:var(--muted)}.storey-confirm-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.storey-confirm-actions button.danger:not(:disabled){border-color:var(--danger);background:var(--danger);color:#fff}.storey-confirm-actions button.danger:not(:disabled):hover{background:#a81f1f;border-color:#a81f1f}.visibility-panel{display:flex;flex-direction:column;gap:12px}.visibility-intro{margin:0;font-size:12px;line-height:1.5;color:var(--muted)}.visibility-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.visibility-row{display:flex;align-items:flex-start;gap:10px;padding:7px 8px;border-radius:7px;cursor:pointer}.visibility-row:hover{background:var(--panel-soft)}.visibility-row input{margin-top:2px;flex:none;accent-color:var(--accent)}.visibility-row-text{display:flex;flex-direction:column;gap:1px;min-width:0}.visibility-row-label{font-size:13px;font-weight:500;color:var(--charcoal)}.visibility-row-hint{font-size:11px;line-height:1.4;color:var(--muted)}.visibility-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:10px;border-top:1px solid var(--line);font-size:11.5px;color:var(--muted)}.visibility-footer button{flex:none;padding:4px 10px;font-size:12px}.visibility-row.unavailable{cursor:default;opacity:.55}.visibility-row.unavailable:hover{background:transparent}.stair-readout{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding:8px 10px;border:1px solid var(--rule, #e4e4ea);border-radius:6px;background:var(--panel-soft, #fafaf8)}.stair-readout strong{font-variant-numeric:tabular-nums;letter-spacing:.01em}.stair-note{font-size:12px;line-height:1.45}.modify-section{display:flex;flex-direction:column;gap:6px;margin-top:.6rem;padding-top:.6rem;border-top:1px solid var(--rule, #e4e4ea)}.modify-section>.muted{font-size:.72rem;font-weight:500}.modify-row{display:flex;gap:6px}.modify-row button{flex:1;padding:.35rem .5rem;font-size:.78rem}.pick-hint{font-size:.78rem;line-height:1.35;margin:0}.stair-corners{display:flex;flex-direction:column;gap:6px;padding-top:4px;border-top:1px solid var(--rule, #e4e4ea)}.stair-corner{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer}.stair-corner input{accent-color:var(--orange, #f5961a)}.panel-tabs button.active:hover:not(:disabled){background:transparent;color:var(--ink)}.panel-tabs button.copilot-tab.active{box-shadow:inset 0 -2px 0 var(--ai)}.tab-badge.ai{background:#0b5fff1f;color:var(--ai)}.copilot-panel{display:flex;flex-direction:column;min-height:0;flex:1}.copilot-off{display:flex;flex-direction:column;gap:.25rem;margin:.75rem;padding:.7rem .8rem;border-radius:var(--radius);background:#fff4f4;border:1px solid #f3c7c7;color:var(--danger);font-size:.82rem}.copilot-log{flex:1;min-height:0;overflow-y:auto;padding:.75rem;display:flex;flex-direction:column;gap:.55rem}.copilot-empty p{margin:0 0 .6rem;font-size:.84rem;color:var(--muted);line-height:1.45}.copilot-examples{display:flex;flex-wrap:wrap;gap:.35rem}.copilot-examples button{border:1px solid var(--line-strong);border-radius:999px;padding:.3rem .65rem;font-size:.76rem;text-align:left;min-height:32px}.copilot-examples button:hover:not(:disabled){border-color:var(--ai);color:var(--ai)}.copilot-msg{font-size:.84rem;line-height:1.45;padding:.5rem .65rem;border-radius:var(--radius);overflow-wrap:anywhere}.copilot-msg p{margin:0}.copilot-msg.user{align-self:flex-end;max-width:88%;background:var(--panel-soft);border:1px solid var(--line);color:var(--ink)}.copilot-msg.ai{background:#0b5fff0f;border:1px solid rgba(11,95,255,.18);color:var(--ink)}.copilot-msg.err{background:#fff4f4;border:1px solid #f3c7c7;color:var(--danger)}.copilot-msg.pending{display:flex;align-items:center;flex-wrap:wrap;gap:.4rem;color:var(--ai)}.copilot-note{margin:.3rem 0 0;font-size:.76rem;color:var(--accent-deep)}.copilot-cost{display:block;margin-top:.25rem;font-size:.7rem;color:var(--muted)}.copilot-spinner{width:12px;height:12px;border-radius:50%;border:2px solid rgba(11,95,255,.25);border-top-color:var(--ai);animation:copilot-spin .8s linear infinite}@keyframes copilot-spin{to{transform:rotate(360deg)}}button.link{border:none;background:none;padding:0;min-height:0;color:var(--ai);font-size:.78rem;text-decoration:underline;text-underline-offset:2px}.exp-badge{display:inline-block;margin-right:.35rem;padding:.05rem .4rem;border-radius:999px;background:#fff3cd;color:#8a5a00;font-size:.66rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;vertical-align:middle}.proposal-card{border:1px solid rgba(11,95,255,.35);border-left:3px solid var(--ai);border-radius:var(--radius);padding:.65rem .75rem;background:var(--panel);box-shadow:var(--shadow-sm);font-size:.82rem;display:flex;flex-direction:column;gap:.4rem}.proposal-card.stale{opacity:.75}.proposal-head{display:flex;align-items:center;gap:.4rem;font-weight:600;color:var(--ai)}.ai-dot{width:8px;height:8px;border-radius:50%;background:var(--ai)}.proposal-summary,.proposal-checks,.proposal-rooms{margin:0;color:var(--ink)}.proposal-rooms{color:var(--muted);font-size:.76rem}.delta{margin:0;padding-left:1.1rem;font-size:.78rem}.delta.good{color:var(--ok)}.delta.bad{color:var(--danger)}.proposal-diff{font-size:.76rem;color:var(--body);background:var(--panel-soft);border-radius:8px;padding:.45rem .55rem}.proposal-diff p,.proposal-diff ul{margin:0 0 .3rem}.proposal-diff ul{padding-left:1rem}.diff-entities{max-height:140px;overflow-y:auto}.proposal-actions{display:flex;align-items:center;flex-wrap:wrap;gap:.45rem;margin-top:.2rem}.proposal-hint{font-size:.72rem;color:var(--muted)}button.ai-primary{background:var(--ai);border-color:var(--ai);color:#fff;font-weight:600;padding:.4rem .9rem}button.ai-primary:hover:not(:disabled){background:#0a52dc}button.ai-primary:disabled{opacity:.45}.copilot-input{display:flex;gap:.45rem;align-items:flex-end;padding:.6rem .75rem;border-top:1px solid var(--line)}.copilot-input textarea{flex:1;min-width:0;resize:none;font:inherit;font-size:.85rem;padding:.45rem .55rem;border:1px solid var(--line-strong);border-radius:8px;color:var(--ink)}.copilot-input textarea:focus{outline:2px solid rgba(11,95,255,.35);border-color:var(--ai)}.copilot-layout{border-top:1px solid var(--line);padding:.55rem .75rem .75rem;font-size:.82rem}.copilot-layout summary{cursor:pointer;font-weight:500;color:var(--ink);min-height:32px;display:flex;align-items:center;gap:.4rem}.brief-grid{display:grid;grid-template-columns:1fr 1fr;gap:.45rem .6rem;margin-top:.45rem}.brief-grid label{display:flex;flex-direction:column;gap:.2rem;font-size:.74rem;color:var(--muted)}.brief-grid label.check{flex-direction:row;align-items:center;gap:.35rem;color:var(--ink)}.brief-grid input[type=number],.brief-grid input[type=text],.brief-grid select{font:inherit;font-size:.84rem;padding:.3rem .45rem;border:1px solid var(--line-strong);border-radius:6px;color:var(--ink);background:var(--panel);min-width:0}.brief-grid .wide{grid-column:1 / -1}.pdf-dock{display:flex;align-items:center}.pdf-flyout{position:fixed;z-index:40;width:264px;max-width:calc(100vw - 24px);padding:10px 12px 12px;display:flex;flex-direction:column;gap:10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:0 8px 28px #26282a29;font-size:.8rem;color:var(--body)}.pdf-flyout-head{font-size:.68rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.pdf-field{display:flex;flex-direction:column;gap:5px}.pdf-label{display:flex;justify-content:space-between;align-items:center;font-weight:600;color:var(--ink)}.pdf-segments{display:flex;gap:2px;padding:2px;border-radius:8px;background:var(--bg)}.topbar .pdf-flyout .pdf-segments button{flex:1;min-height:30px;padding:.25rem .5rem;border:none;border-radius:6px;background:transparent;font-size:.8rem}.topbar .pdf-flyout .pdf-segments button.active{background:var(--panel);color:var(--ink);font-weight:600;box-shadow:var(--shadow-sm)}.pdf-flyout select{min-height:32px;padding:.25rem .45rem;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink);font-size:.8rem}.topbar .pdf-flyout .pdf-all{min-height:0;padding:0;border:none;background:none;color:var(--accent-deep);font-size:.74rem;font-weight:500}.topbar .pdf-flyout .pdf-all:hover:not(:disabled){background:none;color:var(--ink);text-decoration:underline}.pdf-storeys{display:flex;flex-direction:column;gap:2px;max-height:168px;overflow-y:auto}.pdf-storey{display:flex;align-items:center;gap:8px;padding:4px 2px;cursor:pointer}.pdf-storey input{accent-color:var(--ink)}.pdf-note{margin:0;font-size:.72rem;color:var(--muted);line-height:1.4}.pdf-error{margin:0;padding:6px 8px;border-radius:6px;background:#fdecea;color:var(--danger);font-size:.75rem;line-height:1.4}.topbar .pdf-flyout .pdf-submit{min-height:36px;border:none;border-radius:8px;background:var(--ink);color:#fff;font-weight:600}.topbar .pdf-flyout .pdf-submit:hover:not(:disabled){background:#000;color:#fff}