:root{--paper: #f1ece1;--surface: #fffdf8;--ink: #2a2620;--muted: #8c8474;--line: #e4ddce;--line-soft: #efe9dc;--sage: #6f9072;--sage-deep: #4f6b54;--sage-tint: #e9f0e5;--entrance: #c07a59;--warn-bg: #f6e8d8;--warn-line: #d9b98c;--danger: #a4543f;--font-body: "DM Sans", system-ui, "PingFang SC", sans-serif;--font-display: "Fraunces", Georgia, serif;--shadow-card: 0 4px 14px -8px rgba(60,50,35,.22);--shadow-float: 0 18px 48px -18px rgba(60,50,35,.38), 0 4px 14px -8px rgba(60,50,35,.22);--r-sm: 8px;--r-md: 11px;--r-lg: 14px;--r-xl: 18px;--sheet: var(--surface);--mut: var(--muted);--accent: var(--sage-deep)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--font-body);font-size:13px;line-height:1.5;background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.f-display{font-family:var(--font-display);font-optical-sizing:auto}.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}.btn{font-family:inherit;font-size:13px;font-weight:500;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:7px 13px;cursor:pointer;transition:background .12s,border-color .12s}.btn:hover{background:var(--surface);border-color:var(--muted)}.btn-primary{background:var(--sage);border-color:var(--sage);color:#fff}.btn-primary:hover{background:var(--sage-deep);border-color:var(--sage-deep)}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:var(--paper);border-color:var(--line)}.btn-danger{color:var(--danger);border-color:var(--danger);background:transparent}.icon-btn{width:34px;height:34px;border:1px solid transparent;border-radius:9px;background:none;display:grid;place-items:center;cursor:pointer;color:#6c6453;transition:background .12s,border-color .12s}.icon-btn:hover{background:var(--paper);border-color:var(--line)}.icon-btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.seg{display:inline-flex;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:3px}.seg button{font-family:inherit;font-size:13px;color:var(--muted);border:0;background:none;padding:6px 15px;border-radius:7px;cursor:pointer;font-weight:500;transition:all .12s}.seg button.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px #3c322324;font-weight:600}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg)}.vdiv{width:1px;height:22px;background:var(--line)}.field{font-family:inherit;font-size:13px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:6px 9px}.field:focus{outline:none;border-color:var(--sage)}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{background:#d8d0c0;border-radius:99px;border:2px solid var(--surface)}::-webkit-scrollbar-thumb:hover{background:#c4bba8}::-webkit-scrollbar-track{background:transparent}.app{display:grid;grid-template-rows:60px minmax(0,1fr) auto;height:100vh;background:var(--paper);overflow:hidden}.topbar-host{min-width:0}.body{display:grid;grid-template-columns:66px minmax(0,1fr) 344px;min-height:0;overflow:hidden}.dock-host{background:var(--surface);border-right:1px solid var(--line);position:relative;overflow:visible;z-index:10}.report-host{background:var(--surface);border-left:1px solid var(--line);overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;gap:13px;padding:18px}.report-host>*:empty{display:none}.elevation-host:empty{display:none}.library-host:empty{display:none}.canvas-host{position:relative;overflow:hidden;background:var(--surface)}.canvas-host svg{display:block;width:100%;height:100%}.canvas-host svg .selected{stroke:var(--sage-deep)}.dock{height:100%;display:flex;flex-direction:column;align-items:center;padding:12px 0;gap:1px}.dock-item{display:flex;flex-direction:column;align-items:center}.dock-tool{width:46px;height:46px;border:0;background:none;border-radius:12px;display:grid;place-items:center;cursor:pointer;color:#6c6453;transition:background .12s,color .12s}.dock-tool svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.dock-tool:hover{background:var(--paper)}.dock-tool.on{background:var(--sage);color:#fff;box-shadow:0 6px 14px -6px #4f6b5499}.dock-lab{font-size:9px;color:#9a917f;letter-spacing:.02em;margin-bottom:4px}.dock-sep{width:32px;height:1px;background:var(--line);margin:7px 0}.dock-flyout{position:absolute;left:calc(100% + 8px);top:10px;z-index:30;display:none;min-width:186px;max-height:calc(100vh - 120px);overflow-y:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-float);padding:13px}.dock-flyout.open{display:block}.dock-flyout-h{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:10px}.dock-chip{display:flex;align-items:center;gap:9px;width:100%;padding:8px 10px;margin:2px 0;border:0;border-radius:9px;background:none;cursor:pointer;font-family:inherit;font-size:13.5px;font-weight:500;color:var(--ink);text-align:left}.dock-chip:hover{background:var(--paper)}.dock-sw{width:13px;height:13px;border-radius:4px;flex:none}.dock-chip.add{color:var(--sage-deep);font-weight:600;margin-top:7px;padding-top:11px;border-top:1px dashed var(--line);border-radius:0}.inspector.card{padding:14px}.insp-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:11px}.insp-type{font-size:15px;font-weight:600;letter-spacing:-.01em}.insp-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.insp-field{display:flex;flex-direction:column;gap:3px;font-size:11px;color:var(--muted)}.insp-field input.field{width:100%}.insp-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:11px}.insp-actions .btn{padding:6px 11px;font-size:12.5px}.attr-sec{margin:13px 0 7px}.attr-row{display:flex;gap:5px;margin:5px 0;align-items:center}.attr-row .field{padding:5px 7px;font-size:12px;min-width:0}.attr-row .attr-k{flex:1.2}.attr-row .attr-v,.attr-row .attr-kind,.attr-row .attr-bucket{flex:1}.attr-del{width:28px;height:28px;flex:none;cursor:pointer;border:1px solid var(--line);border-radius:7px;background:var(--paper);color:var(--danger);font-size:15px;line-height:1}.attr-del:hover{border-color:var(--danger)}.attr-add{margin-top:7px;font-size:12.5px;padding:6px 11px}.ledger{display:flex;flex-direction:column;gap:13px;min-width:0}.ledger-head{display:flex;justify-content:space-between;align-items:baseline}.ledger-head h2{font-size:16px;font-weight:600;margin:0}.ledger-head 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var(--line);border-radius:var(--r-lg);padding:14px}.block-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}.block-title{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600}.block-badge{font-size:12px;color:#9bb392;font-weight:600}.hero2{font-size:28px;font-weight:500;letter-spacing:-.01em}.hero2 small{font-size:12.5px;color:var(--muted);font-weight:400}.zone-list{display:flex;flex-direction:column;gap:6px;margin-top:9px}.zone-row{display:flex;align-items:center;gap:9px;font-size:12.5px}.zone-swatch{width:10px;height:10px;border-radius:3px;flex:none}.zone-name{color:#5f594c;min-width:32px}.zone-track{flex:1;height:6px;background:var(--paper);border-radius:99px;overflow:hidden}.zone-track i{display:block;height:100%;border-radius:99px;min-width:0;max-width:100%}.zone-pct{color:var(--muted);font-variant-numeric:tabular-nums;width:34px;text-align:right}.sub-row{display:flex;gap:8px;margin-top:9px}.sub-card{flex:1;background:var(--paper);border-radius:var(--r-sm);padding:9px 11px}.sub-card .sc-value{font-size:15px;font-weight:600}.sub-card .sc-label{font-size:10.5px;color:var(--muted);margin-top:2px}.ledger-footer{font-size:11.5px;color:var(--muted);text-align:center;line-height:1.5}.ledger-footer b{color:#5f594c}.warn-card{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:var(--r-sm);padding:10px 12px;font-size:12.5px;color:#7a4e2d;line-height:1.4}.canvas-host{position:relative}.sim-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.playback{display:flex;align-items:center;gap:10px;padding:0 16px;height:100%;min-height:56px;background:var(--surface);border-top:1px solid var(--line)}.playback-progress-wrap{flex:1;display:flex;align-items:center;gap:8px;min-width:0}.playback-progress-bar{flex:1;height:4px;background:var(--line);border-radius:99px;overflow:hidden}.playback-progress-fill{height:100%;background:var(--sage);border-radius:99px;transition:width .1s linear}.playback-clock{font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted);white-space:nowrap}.playback-stats{font-size:12px;font-variant-numeric:tabular-nums;color:var(--ink);font-weight:600;white-space:nowrap}.sim-placeholder{display:flex;align-items:center;justify-content:center;height:100%;min-height:48px;color:var(--muted);font-size:12px;font-weight:500;letter-spacing:.04em;border:1.5px dashed var(--line);border-radius:var(--r-md);margin:8px}.playback-host{min-height:64px}.playback-host:empty{display:none}.traffic-console{display:flex;flex-direction:column;gap:16px;padding:14px 12px;height:100%;overflow-y:auto}.tc-section{display:flex;flex-direction:column;gap:8px}.tc-sliders{display:flex;flex-direction:column;gap:10px}.tc-slider-row{display:flex;flex-direction:column;gap:3px}.tc-slider-meta{display:flex;justify-content:space-between;align-items:baseline}.tc-label{font-size:12px;color:var(--muted);font-weight:500}.tc-val{font-size:12px;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums;min-width:38px;text-align:right}.tc-range{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:4px;background:var(--line);border-radius:99px;cursor:pointer;outline:none}.tc-range::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--sage);border:2px solid var(--surface);box-shadow:0 1px 4px #3c322333;cursor:pointer}.tc-range::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--sage);border:2px solid var(--surface);cursor:pointer}.tc-range:focus::-webkit-slider-thumb{outline:2px solid var(--sage-tint)}.tc-curve{display:flex;gap:4px;align-items:flex-end;height:80px;padding:0 2px}.tc-curve-slot{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;height:100%}.tc-curve-bar-wrap{flex:1;position:relative;width:100%;background:var(--line-soft);border-radius:4px;overflow:hidden;display:flex;align-items:flex-end}.tc-curve-fill{position:absolute;bottom:0;left:0;right:0;background:var(--sage-tint);border-top:2px solid var(--sage);border-radius:0 0 3px 3px;transition:height .1s;pointer-events:none}.tc-curve-range{-webkit-appearance:slider-vertical;-moz-appearance:none;appearance:none;writing-mode:vertical-lr;direction:rtl;width:100%;height:100%;background:transparent;cursor:ns-resize;position:relative;z-index:1;opacity:0}@supports (writing-mode: vertical-lr){.tc-curve-range{writing-mode:vertical-lr}}.tc-curve-label{font-size:10px;color:var(--muted);white-space:nowrap}.tc-presets-row{gap:6px}.tc-presets{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.tc-preset-btn{font-size:12px;padding:5px 11px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--paper);color:var(--muted);cursor:pointer;transition:all .12s}.tc-preset-btn:hover{background:var(--surface);border-color:var(--muted);color:var(--ink)}.tc-preset-btn.on{background:var(--sage-tint);border-color:var(--sage);color:var(--sage-deep);font-weight:600}.tc-modified-badge{font-size:11px;color:var(--muted);font-style:italic}.topbar{height:100%;display:flex;align-items:center;gap:8px;padding:0 22px;background:var(--surface);border-bottom:1px solid var(--line)}.topbar-brand{display:flex;align-items:baseline;gap:9px;flex-shrink:0}.topbar-brand-mark{font-family:var(--font-display);font-optical-sizing:auto;font-size:22px;font-weight:500;font-style:italic;letter-spacing:-.01em;color:var(--ink);line-height:1}.topbar-brand-sub{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600}.topbar-name{width:140px;margin-left:6px;flex-shrink:0}.topbar-spacer{flex:1}.topbar-saved{font-size:12.5px;color:var(--sage-deep);display:flex;align-items:center;gap:5px;white-space:nowrap;flex-shrink:0}.topbar-saved--warn{color:var(--entrance)}.topbar-import-label{width:34px;height:34px;border:1px solid transparent;border-radius:9px;background:none;display:grid;place-items:center;cursor:pointer;color:#6c6453;transition:background .12s,border-color .12s;flex-shrink:0}.topbar-import-label:hover{background:var(--paper);border-color:var(--line)}.topbar-import-label svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.library{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:flex;align-items:center;justify-content:center;background:#2b2a2661;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.library-card{width:min(540px,90vw);max-height:80vh;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--shadow-float);overflow:hidden}.lib-header{display:flex;align-items:center;gap:8px;padding:18px 20px 14px;border-bottom:1px solid var(--line);flex-shrink:0}.lib-title{font-family:var(--font-display);font-size:17px;font-weight:600;color:var(--ink);margin:0;font-optical-sizing:auto;flex:1}.lib-list{flex:1;overflow-y:auto;padding:8px 0}.lib-empty{padding:32px 24px;color:var(--muted);font-size:13px;text-align:center;line-height:1.6}.lib-row{display:flex;align-items:center;gap:8px;padding:10px 20px;border-bottom:1px solid var(--line-soft)}.lib-row:last-child{border-bottom:none}.lib-row-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.lib-name{font-size:13px;font-weight:500;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lib-time{font-size:11px;color:var(--muted)}.lib-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.lib-actions .btn-danger{color:var(--danger)}.elevation{background:var(--surface);border-top:1px solid var(--line);max-height:38vh;display:flex;flex-direction:column;overflow:hidden}.el-toolbar{display:flex;align-items:center;gap:8px;padding:10px 16px;flex-shrink:0}.el-toolbar--main{padding-bottom:8px}.el-toolbar--place{border-top:1px solid var(--line-soft);padding-top:8px;padding-bottom:10px;flex-wrap:wrap}.el-wall-title{font-size:14px;font-weight:600;color:var(--ink);letter-spacing:.01em;white-space:nowrap}.el-spacer{flex:1}.el-summary{font-size:11px;color:var(--muted);white-space:nowrap}.el-place-label{font-size:11px;color:var(--muted);white-space:nowrap;margin-right:2px}.el-toolbar--place .btn{padding:5px 11px;font-size:12px}.el-canvas-wrap{flex:1;min-height:0;overflow-x:auto;overflow-y:hidden;padding:8px 16px 12px}.el-canvas{display:inline-block;background:#faf8f2;overflow:hidden;padding:0}.el-canvas svg{display:block}