:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--paper:#f4f3ee;--paper-strong:#fff;--ink:#17201e;--muted:#66706c;--line:#d9dcd5;--line-dark:#bcc2ba;--accent:#145b4b;--accent-soft:#e3eee9;--board:#0b1517;--copper:#ff7157;--warning:#a35612;--good:#187050;--safe-top:env(safe-area-inset-top,0px);--safe-right:env(safe-area-inset-right,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px)}*{box-sizing:border-box}html,body{overscroll-behavior:none;width:100%;min-height:100%;margin:0}body{background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif}button,input{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible{outline-offset:2px;outline:3px solid #145b4b4d}.app-shell{background:var(--paper);grid-template-rows:auto auto minmax(0,1fr) auto;width:100%;height:100dvh;display:grid;overflow:hidden}.app-bar{min-height:calc(58px + var(--safe-top));padding:calc(7px + var(--safe-top)) calc(12px + var(--safe-right)) 7px calc(12px + var(--safe-left));border-bottom:1px solid var(--line);z-index:20;background:#f4f3eef5;grid-row:1;justify-content:space-between;align-items:center;gap:8px;display:flex}.project-heading{align-items:center;gap:10px;min-width:0;display:flex}.trace-home{background:0 0;border:0;border-radius:9px 3px;flex:none;width:36px;height:36px;padding:0}.project-identity{text-align:left;background:0 0;border:0;align-items:center;gap:10px;min-width:0;height:44px;padding:0;display:flex}.project-identity>span:last-child{gap:2px;min-width:0;display:grid}.project-identity strong{text-overflow:ellipsis;white-space:nowrap;letter-spacing:-.01em;max-width:min(58vw,340px);font-size:14px;overflow:hidden}.project-identity small{color:var(--muted);font-size:11px;font-weight:650}.project-identity small i{color:var(--accent);font-style:normal}.trace-mark,.boot-mark{background:var(--ink);color:#f6f3e9;border-radius:9px 3px;flex:none;place-items:center;width:36px;height:36px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:18px;font-weight:850;display:grid}.app-actions{align-items:center;gap:7px;display:flex}.icon-action,.save-action{border:1px solid var(--line-dark);background:var(--paper-strong);height:44px;font-weight:750}.icon-action{border-radius:10px;width:44px;font-size:21px}.icon-action:disabled{opacity:.32}.save-action{border-color:var(--accent);background:var(--accent);color:#fff;border-radius:10px;min-width:68px;padding:0 14px;font-size:13px}.save-action:disabled{opacity:.65}.offline-banner{color:#744115;background:#fff0d9;border-bottom:1px solid #ebd3ad;grid-row:2;justify-content:center;align-items:center;gap:7px;min-height:28px;font-size:11px;font-weight:720;display:flex}.offline-banner span{background:#d67b22;border-radius:50%;width:7px;height:7px}.content{grid-row:3;min-height:0;position:relative;overflow:hidden}.content:not(.content-board){-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;overflow-y:auto}.board-viewport{background:var(--board);position:absolute;inset:0;overflow:hidden}.board-canvas{touch-action:none;cursor:crosshair;width:100%;height:100%;display:block}.gesture-coach{color:#eff5efc7;white-space:nowrap;pointer-events:none;background:#091415c7;border:1px solid #d7e7de2e;border-radius:8px;max-width:calc(100% - 28px);padding:7px 10px;font-size:10px;font-weight:650;animation:.4s 6s forwards coach-out;position:absolute;bottom:14px;left:50%;transform:translate(-50%)}@keyframes coach-out{to{opacity:.25}}.board-chips{z-index:4;left:calc(10px + var(--safe-left));right:calc(10px + var(--safe-right));pointer-events:none;justify-content:space-between;align-items:center;display:flex;position:absolute;top:10px}.board-chips button,.board-chips>span,.board-chip-group>span{color:#edf4ef;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);pointer-events:auto;background:#091415db;border:1px solid #deebe438;border-radius:8px;align-items:center;gap:7px;min-height:36px;padding:0 10px;font-size:11px;font-weight:760;display:flex}.board-chip-group{pointer-events:none;justify-content:flex-end;align-items:center;gap:6px;display:flex}.board-chip-group>*{pointer-events:auto}.board-chips .photo-chip{color:#edf4efd1;border-color:#74d8a952}.board-chips .photo-chip.active{color:#fff;background:#145b4be6;border-color:#74d8a9b8}.layer-swatch{border-radius:2px;flex:none;width:10px;height:10px;box-shadow:0 0 0 1px #0000002e}.pick-menu{z-index:14;border:1px solid var(--line-dark);touch-action:pan-y;background:#fafaf6fa;border-radius:13px;max-height:min(360px,100% - 24px);position:absolute;overflow-y:auto;box-shadow:0 18px 45px #00000047}.pick-menu-title{border-bottom:1px solid var(--line);min-height:45px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;justify-content:space-between;align-items:center;padding:0 6px 0 14px;font-size:11px;font-weight:800;display:flex}.pick-menu-title button{background:0 0;border:0;width:40px;height:40px;font-size:22px}.pick-menu>button{text-align:left;background:0 0;border:0;border-bottom:1px solid #e7e8e3;align-items:center;gap:10px;width:100%;min-height:52px;padding:6px 12px;display:flex}.pick-menu>button:last-child{border-bottom:0}.pick-menu>button:active{background:var(--accent-soft)}.pick-menu>button>span:last-child{gap:2px;min-width:0;display:grid}.pick-menu strong{text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.pick-menu small{color:var(--muted);font-size:10px}.entity-icon{border:2px solid var(--accent);border-radius:50%;flex:none;width:24px;height:24px;display:inline-block}.entity-track{background:var(--copper);border:0;border-radius:5px;height:6px}.entity-component{border-color:#635dca;border-radius:4px;box-shadow:inset 0 0 0 4px #efedff}.entity-graphic{border-color:#82908c;border-radius:2px}.entity-via{box-shadow:inset 0 0 0 5px #d9e6df}.selection-rail,.measure-rail,.placement-rail,.datum-rail,.trace-tool-rail,.precision-point-rail{z-index:8;left:calc(8px + var(--safe-left));right:calc(8px + var(--safe-right));border:1px solid var(--line-dark);background:#f7f7f2f7;border-radius:13px;align-items:center;gap:7px;min-height:58px;padding:7px;display:flex;position:absolute;bottom:8px;box-shadow:0 10px 30px #0003}.selection-rail>div,.measure-rail>div,.placement-rail>div,.datum-rail>div{flex:1;gap:2px;min-width:0;padding-left:5px;display:grid}.selection-rail strong,.measure-rail strong,.placement-rail strong,.datum-rail 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.grid-toggle{min-width:58px;color:var(--muted);font-size:9px;line-height:1.15}.placement-rail .grid-toggle.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.datum-rail{border-color:#d4c35d}.trace-starter-rail{z-index:8;left:calc(8px + var(--safe-left));right:calc(8px + var(--safe-right));background:#f7f7f2fa;border:1px solid #9cc2b1;border-radius:14px;gap:10px;padding:11px;display:grid;position:absolute;bottom:8px;box-shadow:0 12px 34px #0000003b}.trace-starter-rail>div:first-child{gap:3px;min-width:0;display:grid}.trace-starter-rail strong{font-size:12px}.trace-starter-rail small{color:var(--muted);font-size:9.5px}.trace-starter-rail>div:last-child{grid-template-columns:repeat(3,1fr);gap:7px;display:grid}.trace-starter-rail button{border:1px solid var(--line-dark);background:#fff;border-radius:9px;justify-content:center;align-items:center;gap:6px;min-height:48px;padding:4px 6px;font-size:10px;font-weight:800;display:flex}.trace-starter-rail button span{font-size:18px;line-height:1}.trace-starter-rail .rail-primary,.trace-tool-rail .rail-primary{border-color:var(--accent);background:var(--accent);color:#fff}.trace-tool-rail{gap:5px}.trace-tool-rail>button{border:1px solid var(--line-dark);background:#fff;border-radius:9px;min-width:54px;height:44px;padding:0 8px;font-size:9.5px;font-weight:780}.trace-tool-summary{text-align:left;flex:1;align-items:center;gap:8px;display:flex;min-width:0!important}.trace-tool-summary>span:first-child{width:28px;color:var(--accent);text-align:center;flex:none;font-size:22px}.trace-tool-summary>span:last-child{gap:2px;min-width:0;display:grid}.trace-tool-summary strong,.trace-tool-summary small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.trace-tool-summary strong{font-size:11px}.trace-tool-summary small{color:var(--muted);font-size:8.5px}.trace-tool-rail .grid-toggle{color:var(--muted);line-height:1.15}.trace-tool-rail .grid-toggle.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.trace-tool-rail .aim-button{color:#695b22;background:#fff9dc;border-color:#8f7c31}.precision-point-rail>div:first-child{flex:1;gap:2px;min-width:0;padding-left:5px;display:grid}.precision-point-rail>div:first-child strong{text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.precision-point-rail>div:first-child small{text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:8.5px;overflow:hidden}.precision-point-rail>button{border:1px solid var(--line-dark);background:#fff;border-radius:9px;min-width:56px;height:44px;padding:0 8px;font-size:9.5px;font-weight:800}.precision-point-rail>button.rail-primary{border-color:var(--accent);background:var(--accent);color:#fff}.precision-point-rail>button:disabled{opacity:.4}.precision-nudge{grid-template-columns:repeat(2,29px);gap:3px;display:grid}.precision-nudge button{border:1px solid var(--line-dark);background:#fff;border-radius:5px;width:29px;height:21px;padding:0;font-size:13px;font-weight:850}.trace-gesture-coach{color:#eff5efe6;border-color:#70d5a457;bottom:82px}.phone-dock{min-height:calc(66px + var(--safe-bottom));padding:4px calc(5px + var(--safe-right)) var(--safe-bottom) calc(5px + var(--safe-left));border-top:1px solid var(--line);z-index:18;background:#f9f8f3fa;grid-row:4;grid-template-columns:repeat(5,1fr);gap:2px;display:grid}.phone-dock button{min-width:0;min-height:60px;color:var(--muted);background:0 0;border:0;border-radius:10px;align-content:center;place-items:center;gap:3px;display:grid}.phone-dock button.active{color:var(--accent);background:var(--accent-soft)}.phone-dock small{font-size:10px;font-weight:720}.dock-glyph{place-items:center;min-height:23px;font-size:22px;font-weight:650;line-height:1;display:grid}.layers-glyph{width:25px;position:relative}.layers-glyph i{border:1.5px solid;border-radius:2px;width:21px;height:7px;position:absolute;transform:skew(-25deg)}.layers-glyph i:first-child{top:1px}.layers-glyph i:nth-child(2){top:7px}.layers-glyph i:nth-child(3){top:13px}.sheet-layer{z-index:50;padding:0 var(--safe-right) 0 var(--safe-left);background:#070d0c61;justify-content:center;align-items:flex-end;animation:.16s ease-out fade-in;display:flex;position:fixed;inset:0}.phone-sheet{overscroll-behavior:contain;touch-action:pan-y;background:var(--paper);border:1px solid var(--line-dark);width:min(100%,720px);max-height:min(89dvh,820px);padding:4px 16px calc(20px + var(--safe-bottom));border-bottom:0;border-radius:20px 20px 0 0;animation:.22s ease-out sheet-up;overflow-y:auto;box-shadow:0 -20px 60px #00000038}.sheet-inspector{max-height:min(72dvh,680px)}.sheet-grabber{background:#b5bbb5;border-radius:4px;width:42px;height:4px;margin:7px auto 4px}.sheet-header{justify-content:space-between;align-items:center;gap:12px;min-height:65px;display:flex}.sheet-header>div{gap:3px;display:grid}.sheet-header small,.document-header>small,.section-title small{color:var(--accent);letter-spacing:.1em;text-transform:uppercase;font-size:9px;font-weight:850}.sheet-header h2{letter-spacing:-.025em;margin:0;font-size:20px}.sheet-header>button{border:1px solid var(--line);background:#fff;border-radius:50%;width:44px;height:44px;font-size:24px}@keyframes fade-in{0%{opacity:0}}@keyframes sheet-up{0%{opacity:.5;transform:translateY(22px)}}.view-list,.action-list,.layer-list{border-top:1px solid var(--line);display:grid}.view-list>button,.action-list>button{border:0;border-bottom:1px solid var(--line);text-align:left;background:0 0;grid-template-columns:42px 1fr 28px;align-items:center;gap:8px;min-height:64px;padding:8px 4px;display:grid}.view-list>button.active{background:var(--accent-soft);margin:0 -8px;padding-left:12px;padding-right:12px}.view-list>button>span:first-child,.action-list>button>span:first-child{border:1px solid var(--line-dark);background:#fff;border-radius:9px;place-items:center;width:38px;height:38px;font-size:20px;display:grid}.view-list>button>span:nth-child(2),.action-list>button>span:nth-child(2){gap:3px;display:grid}.view-list strong,.action-list strong{font-size:13px}.view-list small,.action-list small{color:var(--muted);font-size:10.5px}.view-list i,.action-list i{color:var(--muted);text-align:center;font-size:22px;font-style:normal}.action-list>button.featured-action{background:var(--accent-soft);border:1px solid #a9cbbb;border-radius:11px;margin:5px 0}.action-list>button.featured-action>span:first-child{border-color:var(--accent);background:var(--accent);color:#fff}.shape-pills{grid-template-columns:repeat(3,1fr);gap:7px;margin-top:11px;display:grid}.shape-pills button{border:1px solid var(--line-dark);text-transform:capitalize;background:#fff;border-radius:9px;justify-content:center;align-items:center;gap:7px;min-height:50px;padding:6px;font-size:10px;font-weight:760;display:flex}.shape-pills button.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.shape-preview{border:2px solid;width:22px;height:14px;display:inline-block}.shape-round{border-radius:50%;width:16px;height:16px}.shape-rectangle{border-radius:2px}.shape-oval{border-radius:50%}.trace-size-preview{border:1px solid var(--line);background:#fff;border-radius:11px;grid-template-columns:72px 1fr;align-items:center;gap:13px;min-height:76px;margin-top:12px;padding:10px 12px;display:grid}.trace-size-preview>div:last-child{gap:3px;display:grid}.trace-size-preview small{color:var(--accent);letter-spacing:.08em;font-size:8px;font-weight:850}.trace-size-preview strong{font-size:13px}.trace-size-preview span{color:var(--muted);text-transform:capitalize;font-size:9.5px}.trace-size-shape{border:2px solid var(--accent);background:var(--accent-soft);border-radius:4px;justify-self:center;place-items:center;width:58px;min-height:8px;max-height:48px;display:grid;position:relative}.trace-size-shape.preview-pth,.trace-size-shape.preview-hole,.trace-size-shape.preview-via,.trace-size-shape.preview-round,.trace-size-shape.preview-oval{border-radius:50%}.trace-size-shape.preview-slot{border-radius:999px}.trace-size-shape.preview-slot-vertical{max-width:46px;transform:rotate(90deg)}.trace-size-shape.preview-track{border-radius:5px;height:8px}.trace-size-shape>i{border:1px solid var(--line-dark);background:#fff;border-radius:999px;display:block}.save-review-list{border-top:1px solid var(--line);margin:8px 0 16px;display:grid}.save-review-list>div{border-bottom:1px solid var(--line);grid-template-columns:24px 1fr;align-items:center;gap:7px;min-height:44px;padding:7px 3px;display:grid}.save-review-list span{color:var(--good);font-weight:850}.save-review-list p{margin:0;font-size:11px;line-height:1.35}.project-landing{z-index:80;padding:calc(22px + var(--safe-top)) calc(16px + var(--safe-right)) calc(16px + var(--safe-bottom)) calc(16px + var(--safe-left));overscroll-behavior:contain;background:linear-gradient(145deg,#f8f7f2 0,#eef3ef 100%);position:fixed;inset:0;overflow-y:auto}.project-landing>header{align-items:flex-start;gap:14px;width:min(100%,760px);margin:0 auto 22px;display:flex}.landing-mark{width:48px;height:48px;font-size:23px}.project-landing>header>div{gap:4px;min-width:0;display:grid}.project-landing header small{color:var(--accent);letter-spacing:.1em;font-size:9px;font-weight:850}.project-landing h1{letter-spacing:-.045em;margin:0;font-size:clamp(27px,8vw,42px)}.project-landing header p{color:var(--muted);margin:2px 0 0;font-size:11px;line-height:1.5}.project-landing-actions{grid-template-columns:1.25fr .8fr 1fr;gap:8px;width:min(100%,760px);margin:0 auto 24px;display:grid}.project-landing-actions button{border:1px solid var(--line-dark);background:#fff;border-radius:11px;min-height:52px;font-size:12px;font-weight:800}.project-landing-actions button:disabled{opacity:.45}.project-landing-actions .button-primary{border-color:var(--accent);background:var(--accent);color:#fff}.project-landing-actions span{margin-right:5px;font-size:18px}.project-library-section{width:min(100%,760px);margin:0 auto 22px}.project-library-title{justify-content:space-between;align-items:center;gap:10px;min-height:34px;display:flex}.project-library-title strong{font-size:12px}.project-library-title small{color:var(--muted);font-size:9.5px}.remote-project-list{gap:8px;display:grid}.project-card{border:1px solid var(--line);text-align:left;background:#ffffffe6;border-radius:13px;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;min-height:74px;padding:9px 11px;display:grid;box-shadow:0 5px 18px #152d240d}.project-card.current{background:#fafffc;border-color:#9bc7b4}.project-card-icon{background:var(--ink);color:#fff;border-radius:10px;place-items:center;width:42px;height:42px;font-size:20px;display:grid}.project-card>span:nth-child(2){gap:4px;min-width:0;display:grid}.project-card strong,.project-card small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.project-card strong{font-size:13px}.project-card small{color:var(--muted);font-size:9.5px}.project-card i{color:var(--accent);white-space:nowrap;font-size:10px;font-style:normal;font-weight:800}.project-library-empty{border:1px dashed var(--line-dark);color:var(--muted);text-align:center;border-radius:12px;padding:18px}.project-library-empty strong{color:var(--ink);font-size:12px}.project-library-empty p{margin:5px 0 0;font-size:10px;line-height:1.45}.project-landing>footer{border-top:1px solid var(--line);width:min(100%,760px);color:var(--muted);justify-content:center;align-items:center;gap:7px;margin:12px auto 0;padding-top:14px;font-size:9.5px;display:flex}.online-dot,.offline-dot{background:var(--good);border-radius:50%;width:8px;height:8px}.offline-dot{background:#d67b22}.preset-row{gap:6px;padding:5px 0 12px;display:flex;overflow-x:auto}.preset-row button{border:1px solid var(--line-dark);background:#fff;border-radius:8px;min-width:64px;height:38px;padding:0 12px;font-size:11px;font-weight:750}.flip-row{border:0;border-top:1px solid var(--line);text-align:left;background:0 0;justify-content:space-between;align-items:center;width:100%;min-height:60px;padding:7px 3px;display:flex}.flip-row>span{gap:3px;display:grid}.flip-row strong{font-size:13px}.flip-row small{color:var(--muted);font-size:10px}.switch{background:#c7cbc5;border-radius:15px;width:48px;height:28px;padding:3px;transition:background .15s}.switch 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var(--line);background:#fff;border-radius:12px;align-items:center;gap:12px;min-height:64px;padding:10px 12px;display:flex}.entity-summary>div{gap:4px;min-width:0;display:grid}.entity-summary strong{font-size:14px}.entity-summary small{color:var(--muted);font-size:10.5px}.property-list{border-top:1px solid var(--line);margin:12px 0}.property-list>div{border-bottom:1px solid var(--line);grid-template-columns:105px 1fr;align-items:center;gap:10px;min-height:47px;padding:7px 2px;display:grid}.property-list dt{color:var(--muted);font-size:10.5px;font-weight:680}.property-list dd{overflow-wrap:anywhere;text-align:right;min-width:0;margin:0;font-size:12px;font-weight:700}.property-list .mono{color:var(--muted);font-family:ui-monospace,SF Mono,monospace;font-size:8.5px}.wide-action{border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:10px;width:100%;min-height:48px;font-size:12px;font-weight:800}.inspector-actions{grid-template-columns:1fr 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var(--line);background:#fff;border-radius:11px;grid-template-columns:repeat(3,1fr);margin:12px 0;display:grid;overflow:hidden}.metric-grid>div{border-right:1px solid var(--line);border-bottom:1px solid var(--line);align-content:center;place-items:center;gap:3px;min-height:66px;display:grid}.metric-grid>div:nth-child(3n){border-right:0}.metric-grid>div:nth-last-child(-n+3){border-bottom:0}.metric-grid strong{letter-spacing:-.04em;font-size:18px}.metric-grid small{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-size:8px}.review-line{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:43px;font-size:11px;display:flex}.review-line span{color:var(--muted)}.good{color:var(--good)}.warning{color:var(--warning)}.sheet-actions{grid-template-columns:1fr 1.4fr;gap:8px;margin-top:14px;display:grid}.sheet-actions button,.button-primary{border:1px solid 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solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#f4f3eef7;position:sticky}.sheet-trace-tools,.sheet-object-edit{max-height:min(94dvh,900px)}.trace-tool-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:5px;display:grid}.trace-tool-grid>button{border:1px solid var(--line-dark);background:#fff;border-radius:10px;align-content:center;place-items:center;gap:3px;min-width:0;min-height:76px;padding:6px 2px;display:grid}.trace-tool-grid>button.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.trace-tool-grid span{place-items:center;min-height:22px;font-size:21px;line-height:1;display:grid}.trace-tool-grid strong{text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:9.5px;overflow:hidden}.trace-tool-grid small{max-width:100%;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:7.5px;overflow:hidden}.trace-settings-section{border:1px solid 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