@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');
:root{color-scheme:dark;--bg:#15171b;--panel:#1d2025;--field:#15181d;--line:#30343c;--text:#e7e9ed;--muted:#939dac;--accent:#c9f66f;font-family:'DM Sans',Arial,sans-serif;font-size:14px;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.45}button,input,select,a{outline-offset:3px}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid var(--accent)}button:hover{filter:brightness(1.13)}header{height:68px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 24px;background:#1a1d22;gap:24px}.logo{display:flex;align-items:center;gap:9px;font-size:25px;font-weight:700;letter-spacing:-1px;color:#fff;text-decoration:none}.mark{background:var(--accent);color:#171b13;width:30px;height:32px;border-radius:5px;display:grid;place-items:center;font-style:italic;font-weight:800}.logo small{font-size:10px;font-weight:500;color:var(--muted);letter-spacing:1.5px;border-left:1px solid #484c53;padding-left:14px;margin-left:8px}.project{display:flex;align-items:center;gap:10px;font-size:18px;color:#8292a8}.project span{font-size:13px;color:#b6bdc7}.project small{font-size:9px;letter-spacing:.5px;background:#282d35;color:#a0a9b5;padding:4px 6px;border-radius:3px}.header-actions{display:flex;align-items:center;gap:20px;font-size:12px;color:#b8c0ca}.header-actions button{padding:7px 10px;border:1px solid #41464e;border-radius:5px;background:transparent;font-size:12px}.app-shell{display:grid;grid-template-columns:288px minmax(300px,1fr) 260px;height:calc(100dvh - 104px);min-height:710px}.settings,.inspector{background:var(--panel);overflow-y:auto;scrollbar-width:thin;scrollbar-color:#454b54 transparent}.settings{border-right:1px solid var(--line)}.inspector{border-left:1px solid var(--line);display:flex;flex-direction:column}.panel-title{font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:space-between;padding:21px 20px}.badge{font:11px 'JetBrains Mono',monospace;color:#9da6b3;border:1px solid #3b414a;border-radius:4px;padding:3px 5px}.settings section,.inspector section{padding:20px;border-bottom:1px solid var(--line)}.settings section:first-of-type{padding-top:0}.section-title{display:flex;align-items:center;gap:9px;margin-bottom:16px}.section-title>span{font:11px 'JetBrains Mono',monospace;color:#7f8b9c}h2{font-size:14px;font-weight:600;margin:0}.modes{display:grid;grid-template-columns:1fr 1fr;gap:8px}.modes button{background:#24282e;border:1px solid #373d46;border-radius:7px;display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:6px;padding:13px 10px}.modes .active{border-color:#a4c860;background:#2c3426}.letters-icon,.plate-icon{font-size:23px;line-height:30px;letter-spacing:1px;font-weight:700;color:#cbd1d9;margin-bottom:4px;text-shadow:2px 2px #657154}.plate-icon{background:#12160f;border:1px solid #889178;border-radius:3px;font-size:20px;padding:0 6px}.modes .active>span{color:var(--accent)}.modes strong{font-size:12px;font-weight:600;white-space:nowrap}.modes small{font-size:11px;color:#a2ac99}.hint{font-size:12px;line-height:1.65;color:var(--muted);margin:10px 0 0}label{font-size:13px;color:#bbc3cf;display:block;margin:16px 0 8px}input,select{width:100%;border:1px solid #363c46;border-radius:5px;background:var(--field);color:var(--text);padding:10px 11px;min-width:0}select{font-size:13px}.registration{font-size:22px;font-weight:600;letter-spacing:2px;padding:12px;border-color:#46503c;font-family:'JetBrains Mono',monospace}.fields{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.fields label{font-size:12px}.numeric{position:relative}.numeric input{font-family:'JetBrains Mono',monospace;font-size:13px;padding:10px 28px 10px 10px;-moz-appearance:textfield}.numeric input::-webkit-inner-spin-button{appearance:none}.numeric>span{position:absolute;right:10px;top:12px;font-size:10px;color:#8c99ac;pointer-events:none}.numeric input:invalid{border-color:#df9274}.toggle{display:flex;align-items:center;gap:10px;position:relative;margin-top:22px}.toggle input{position:absolute;right:0;width:30px;opacity:0}.toggle i{margin-left:auto;width:30px;height:17px;border-radius:10px;background:#424953;padding:3px}.toggle i:before{content:'';display:block;height:11px;width:11px;border-radius:50%;background:#b5bdc8}.toggle input:checked+i{background:#829f4c}.toggle input:checked+i:before{transform:translateX(13px);background:white}.toggle input:focus-visible+i{outline:2px solid var(--accent)}.outline{margin-top:14px;width:100%;background:transparent;border:1px solid #474f5a;padding:10px;border-radius:5px;font-size:12px}.viewport{position:relative;display:flex;flex-direction:column;background:#171a1f;overflow:hidden;min-width:0}.toolbar{height:54px;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:0 20px;border-bottom:1px solid #282e36;background:#1a1e24;z-index:2}.workspace-label{font-size:10px;letter-spacing:1.2px;color:#b0bac8;display:flex;align-items:center;gap:10px;white-space:nowrap}.workspace-label i{height:5px;width:5px;background:var(--accent);border-radius:50%}.workspace-label>span{color:#78889c}.view-actions{display:flex;align-items:center;gap:5px}.view-actions button{background:transparent;border:1px solid transparent;border-radius:4px;height:30px;padding:0 9px;font-size:17px;color:#9dabbe}.view-actions button.active{background:#2c3541;color:#cbdcf2;border-color:#3a4859}.view-actions #fit{font-size:12px;white-space:nowrap;margin-left:5px}#canvasWrap{position:relative;flex:1;min-height:390px;overflow:hidden;outline:none}#canvasWrap:focus-visible{box-shadow:inset 0 0 0 2px #7a914f}#canvasWrap canvas{display:block;width:100%;height:100%;touch-action:none}.camera-buttons{position:absolute;top:20px;right:20px;z-index:1;display:flex;background:#202731d9;padding:4px;border:1px solid #3b4552;border-radius:6px;gap:2px}.camera-buttons button{font-size:11px;padding:7px 10px;background:transparent;border:0;color:#a3b1c4;border-radius:3px}.camera-buttons button.active{background:#3c4758;color:#e4ebf5}.bed-label{position:absolute;left:22px;top:24px;z-index:1;font:9px 'JetBrains Mono',monospace;letter-spacing:1px;color:#8190a5;line-height:2}.bed-label span{display:block;letter-spacing:0;font-size:12px;color:#b3c0d1}.instructions{position:absolute;bottom:22px;left:0;width:100%;text-align:center;pointer-events:none;font-size:11px;color:#8696ab}.instructions span{margin:0 8px;color:#617287}.axis{position:absolute;left:23px;bottom:36px;width:45px;height:45px;font:11px 'JetBrains Mono',monospace}.axis:before{content:'';position:absolute;left:12px;top:10px;width:25px;height:22px;border-left:1px solid #5986c4;border-bottom:1px solid #c77173;transform:skewY(-20deg)}.axis span:first-child{position:absolute;left:8px;top:-5px;color:#7ca5e4}.axis span:last-child{position:absolute;right:-3px;bottom:8px;color:#e28f92}.axis span:nth-child(2){position:absolute;left:-4px;bottom:0;color:#8db896}.viewport-footer{height:38px;border-top:1px solid #303846;display:flex;justify-content:space-between;align-items:center;padding:0 18px;gap:12px;font-size:10px;color:#9aa9bc;background:#1b2028}.viewport-footer>div{display:flex;align-items:center;gap:6px}.viewport-footer i{width:5px;height:5px;border-radius:50%;background:#91c46b}.divider{margin:0 8px;color:#546277}.objects-section{padding-top:0!important}.objects-section .panel-title{padding:21px 0}.object-root{display:flex;gap:8px;align-items:center;font-size:12px;padding:9px 0}.object-root>span{color:#b0c68b;font-size:18px}.object-root strong{font-weight:500;letter-spacing:.5px}.object-root small{margin-left:auto;font-size:9px;color:#8b98aa;border:1px solid #3b414a;border-radius:3px;padding:3px}.object-list{margin-left:8px;border-left:1px solid #373e48;padding-left:12px;max-height:220px;overflow-y:auto;scrollbar-width:thin}.object-row{display:flex;align-items:center;gap:9px;padding:7px 8px;margin:2px 0;background:transparent;border:1px solid transparent;border-radius:4px;width:100%;font-size:12px;text-align:left}.object-row.selected{border-color:#506246;background:#2d3729;color:#d8f0bc}.object-row .glyph{font:500 12px 'JetBrains Mono',monospace;width:22px;height:22px;border-radius:3px;background:#343c49;display:grid;place-items:center;color:#c2cfe1}.object-row small{margin-left:auto;color:#95a2b4;font-size:10px}.dimension,.volume{display:flex;align-items:center;justify-content:space-between;margin:16px 0;font-size:12px;color:#aab5c6}.dimension span{display:flex;align-items:center;gap:7px}.dimension strong,.volume strong{font:11px 'JetBrains Mono',monospace;color:#d0d9e6}.dimension i{width:5px;height:5px;border-radius:50%}.x{background:#d9888b}.y{background:#8bb88e}.z{background:#81a6df}.volume{padding-top:12px;margin-bottom:0;border-top:1px solid #343b46}.swatches{display:flex;gap:11px;margin-top:16px}.swatches button{height:24px;width:24px;background:var(--swatch);border:3px solid var(--panel);outline:1px solid #596677;border-radius:50%}.swatches .active{outline:2px solid var(--accent)}.export-section{margin-top:auto;border-bottom:0!important;background:#1b1e23}#validation{font-size:12px;color:#c3dfa4;padding:11px 12px;background:#273020;border:1px solid #3d4e2e;border-radius:5px;line-height:1.6}#validation.warning{background:#332b1e;color:#e3bf7a;border-color:#574727}#validation.error{background:#362626;color:#e9a3a3;border-color:#603c3c}.primary{display:flex;justify-content:space-between;align-items:center;width:100%;padding:14px;margin-top:12px;border:0;border-radius:6px;background:var(--accent);color:#1d2712;font-weight:700;font-size:14px}.primary>span{font-size:21px;font-weight:400;line-height:1}.export-hint{font-size:11px;color:#9cabbf;text-align:center;margin:9px 0 16px}.secondary{display:flex;gap:12px;justify-content:center;align-items:center;color:#617084;font-size:11px}.secondary button{padding:0;border:0;background:transparent;color:#b3c0d3;font-size:11px}.notice{font-size:11px;line-height:1.7;color:#9aa6b7;margin:17px 0 0}footer{height:36px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-top:1px solid var(--line);background:#191c21;gap:20px;color:#8b98ab;font-size:10px}footer>span:first-child{letter-spacing:.8px;color:#a6b3c6}footer b{margin:0 8px;color:#566479}#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:18px;background:#171a1f;z-index:5;font-size:13px;color:#a8b6c9;padding:30px;text-align:center}.spinner{width:28px;height:28px;border:2px solid #344153;border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}[hidden]{display:none!important}#toast{position:fixed;bottom:55px;left:50%;transform:translateX(-50%) translateY(20px);background:#d0f398;color:#17220f;padding:12px 20px;border-radius:7px;font-size:13px;box-shadow:0 8px 30px #0005;opacity:0;pointer-events:none;z-index:20;transition:.2s;max-width:90vw;text-align:center}#toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}@media(min-width:1600px){.app-shell{grid-template-columns:310px minmax(300px,1fr) 290px}.settings section,.inspector section{padding:24px}.panel-title{padding:23px 24px}.modes strong{font-size:13px}}@media(max-width:1150px){.app-shell{grid-template-columns:260px minmax(280px,1fr) 230px}.settings section,.inspector section{padding:16px}.panel-title{padding:18px 16px}.project{display:none}.workspace-label>span{display:none}.toolbar{padding:0 14px}footer>span:last-child{display:none}.instructions{font-size:9px}.axis{bottom:52px}.modes strong{font-size:11px}}@media(max-width:850px){.app-shell{height:auto;min-height:0;grid-template-columns:1fr 1fr}.viewport{grid-column:1/-1;grid-row:1;height:55dvh;min-height:420px}.settings{grid-column:1;overflow:visible}.inspector{grid-column:2;overflow:visible}header{padding:0 16px;height:60px}.logo small{font-size:9px}.header-actions>span{display:none}footer{height:auto;min-height:40px;padding:12px 16px;flex-wrap:wrap;gap:8px}.toolbar{height:48px}.instructions{font-size:10px}.object-list{max-height:none}.inspector .export-section{margin-top:0}.header-actions{gap:8px}}@media(max-width:480px){.app-shell{display:flex;flex-direction:column}.viewport{order:-1;height:460px}.settings{border:0}.inspector{border-left:0;border-top:1px solid var(--line)}.settings section,.inspector section{padding:20px}.object-list{display:grid;grid-template-columns:1fr 1fr}.modes button{align-items:center}.modes strong{font-size:13px}.logo small{display:none}.instructions{font-size:9px}.bed-label{left:16px}.camera-buttons{right:16px}.viewport-footer{font-size:9px;padding:0 12px}footer>span:nth-child(2){line-height:1.6}.viewport #canvasWrap{min-height:350px}}
/* Keep the export controls within reach while the object list grows. */
.inspector .object-list{max-height:140px}.inspector section{padding:16px}.inspector .panel-title{padding:16px 0}.inspector .dimension{margin:12px 0}.inspector .hint{font-size:11px}.inspector .export-section{position:sticky;bottom:0;z-index:2;box-shadow:0 -10px 18px #1b1e2333}.inspector .notice{font-size:10px;margin-top:12px}.inspector .export-hint{margin-bottom:12px}@media(max-width:850px){.inspector .export-section{position:static}.inspector .object-list{max-height:220px}}@media(max-width:480px){.inspector section{padding:20px}.inspector .object-list{max-height:none}}
.spec-card{margin-top:12px;padding:12px;border:1px solid #445435;border-radius:5px;background:#26301f;display:flex;flex-direction:column;gap:6px;font-size:11px;line-height:1.6}.spec-card strong{color:#c9e9a2;font-weight:500}.spec-card span{color:#a7b79a}.spec-card a{color:#c7dbb1;text-underline-offset:3px}.numeric input[readonly]{color:#b7c5a6;background:#20271c;cursor:default}#loadFont{font-size:11px;padding:8px}#fontStatus{color:#b8d391}

.shape-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;max-height:238px;overflow-y:auto;padding:2px 4px 2px 1px;margin:8px 0}.shape-picker button{display:flex;flex-direction:column;align-items:center;gap:4px;border:1px solid #3c4653;border-radius:7px;background:#232a34;padding:7px;color:#94a2b5;cursor:pointer}.shape-picker svg{height:38px;width:64px;max-width:100%;fill:currentColor}.shape-picker span{font-size:10px;font-weight:600;letter-spacing:.06em}.shape-picker button:hover{background:#303b47;color:#edf2f8}.shape-picker button.active{border-color:#b9f27b;background:#303d2b;color:#b9f27b}.shape-picker button:focus-visible{outline:2px solid #b9f27b;outline-offset:1px}