:root{font:14px system-ui,-apple-system,sans-serif;color:#27383d;background:#e5ebeb;color-scheme:light;--accent:#25675f;--line:#dce3e1}
*{box-sizing:border-box}body{margin:0}header{background:#fff;min-height:86px;display:flex;align-items:center;justify-content:space-between;padding:17px 26px;border-bottom:1px solid var(--line);gap:18px}h1{font-size:21px;margin:0 0 5px;font-weight:650;letter-spacing:-.4px}p{line-height:1.5;margin:0;color:#60706f}header nav{display:flex;gap:24px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}main{display:grid;grid-template-columns:minmax(0,1fr) 326px;height:calc(100dvh - 123px);min-height:580px}#viewport{position:relative;overflow:hidden;touch-action:none}canvas{display:block;width:100%;height:100%;outline:none}aside{background:#fff;border-left:1px solid var(--line);overflow:auto}.section{padding:18px 20px;border-bottom:1px solid var(--line)}h2{font-size:13px;letter-spacing:.2px;margin:0 0 12px;font-weight:650}.view-buttons{display:grid;grid-template-columns:1fr 1fr;gap:7px}button{border:1px solid #cfdad6;border-radius:6px;background:#fff;padding:9px 8px;color:#34534e;font:inherit;cursor:pointer;transition:background .15s}button:hover{background:#edf5f2}button.active,button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:white}button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid #b99a3a;outline-offset:3px}.toggle{display:flex;align-items:center;justify-content:space-between;padding:7px 0;cursor:pointer;gap:10px}.toggle input{width:17px;height:17px;accent-color:var(--accent);cursor:pointer;margin:0}small{color:#84918e;font-size:11px}.section-title{display:flex;align-items:baseline;justify-content:space-between;gap:5px}.small{font-size:11px;color:#536963;display:flex;align-items:center;gap:4px;cursor:pointer}.small input{accent-color:var(--accent)}.hint{font-size:11px;color:#788581;line-height:1.55;margin-top:10px}.measure-buttons{display:flex;gap:7px}.measure-buttons button:first-child{flex:1}#measurement{font-size:12px;margin-top:10px;min-height:36px}#selection{margin-top:9px;background:#edf4f0;border-radius:5px;padding:8px 10px;font-size:12px;line-height:1.6}summary{font-size:13px;font-weight:650;cursor:pointer}dl{margin:14px 0 0;font-size:12px}dl div{display:flex;justify-content:space-between;padding:5px 0;gap:10px}dt{color:#65746e}dd{margin:0;text-align:right}.links{display:grid;gap:10px;font-size:12px}footer{height:37px;padding:10px 24px;background:white;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:11px;color:#7a8781}#view-label{position:absolute;top:20px;left:22px;font-size:13px;color:#526b66;pointer-events:none}#gesture-hint{position:absolute;bottom:18px;left:20px;font-size:11px;color:#627974;background:#ffffffba;padding:7px 10px;border-radius:4px;pointer-events:none}#loading{position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;background:#e5ebeb;color:#47665f}#loading[hidden]{display:none}#ruler-label{position:absolute;pointer-events:none;transform:translate(-50%,-130%);padding:7px 10px;background:#214b42;color:white;border-radius:5px;font-size:12px;white-space:nowrap}.measuring{cursor:crosshair}
@media(max-width:850px){header{padding:14px 16px;align-items:flex-start}header nav{flex-direction:column;gap:8px;font-size:12px}main{grid-template-columns:minmax(0,1fr);height:auto;min-height:0}#viewport{height:65dvh;min-height:400px}aside{border-left:0;display:grid;grid-template-columns:1fr 1fr;overflow:visible}.section{padding:17px}footer{height:auto;gap:14px}h1{font-size:19px}}
@media(max-width:520px){aside{display:block}header p{font-size:12px}footer span:last-child{display:none}#gesture-hint{font-size:10px;left:10px}}
.wide{width:100%;margin-top:8px}.playback{display:flex;align-items:center;gap:12px;font-size:12px}.playback button{min-width:65px;background:var(--accent);color:white}.playback label{display:flex;align-items:center;gap:4px}.playback select{font:inherit;padding:6px 2px;border:1px solid var(--line);border-radius:4px;background:white;color:#34534e}.playback input,#timeline{accent-color:var(--accent)}#timeline{width:100%;margin:16px 0 7px}.animation-readout{display:flex;align-items:start;justify-content:space-between;gap:8px;font-size:11px;color:#677c73;min-height:32px}#animation-time{white-space:nowrap;font-variant-numeric:tabular-nums}.pose-buttons{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}.pose-buttons button{font-size:12px}button:disabled{opacity:.5;cursor:default}#part-search{width:100%;font:inherit;padding:9px 10px;margin-top:8px;border:1px solid #cfdad6;border-radius:6px}.part-list-header{display:flex;justify-content:space-between;gap:10px;font-size:11px;margin:10px 0;color:#728579}#part-list{max-height:168px;overflow:auto;display:grid;gap:4px}.part-entry{display:flex;gap:9px;align-items:baseline;text-align:left;padding:7px 8px;font-size:11px;border-color:#e5eae7}.part-entry b{font-variant-numeric:tabular-nums;color:#37625a;flex-shrink:0}.part-entry.active b{color:#fff}.part-entry .part-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.part-entry.hidden-part{opacity:.55}#part-labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}.part-label{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;white-space:nowrap;max-width:240px;overflow:hidden;text-overflow:ellipsis;font-size:10px;padding:4px 6px;background:#fffef0e8;border:1px solid #9fae99;color:#314d3d;border-radius:4px;box-shadow:0 1px 3px #0002}.part-label.selected{background:#1e5148;color:#fff;border-color:#153c32;font-size:12px;z-index:2;max-width:310px}.part-label[hidden]{display:none}.fit-notes{background:#fcfaf2}.fit-notes p{font-size:12px;margin:12px 0}.fit-notes a{font-size:11px}#view-label{background:#ffffffb8;border-radius:4px;padding:5px 8px;z-index:1}#ruler-label{z-index:3}
.measuring .part-label{pointer-events:none}

/* Long part labels must shrink inside the mobile grid. */
aside,.section,#part-list,.part-entry{min-width:0}.part-entry{max-width:100%}.part-entry .part-name{min-width:0}

/* Layout editor sidebar and viewport toolbar. */
.layout-section{background:#f6f9f7}.layout-section [hidden]{display:none!important}
.section[hidden]{display:none}header a[aria-current="page"]{font-weight:700;text-decoration:underline;text-underline-offset:5px}
.layout-field{display:flex;flex-direction:column;gap:5px;margin-top:12px;font-size:12px;min-width:0}
.layout-field input,.layout-field select{font:inherit;color:#34534e;background:white;border:1px solid #cfdad6;border-radius:5px;padding:9px 7px;width:100%;min-width:0;max-width:100%}
.layout-two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
.layout-buttons{display:flex;gap:6px;margin-top:10px}.layout-buttons button{flex:1;min-width:0;font-size:12px}
.layout-selection{font-size:12px;font-weight:600;color:#34534e;margin-top:12px}
.layout-exact{margin-top:15px;padding-top:12px;border-top:1px solid var(--line)}
#layout-status.error{color:#a13026}#layout-summary{font-weight:600}

#layout-tools{position:absolute;left:50%;bottom:64px;transform:translateX(-50%);z-index:4;width:max-content;max-width:calc(100% - 20px);padding:9px;background:#ffffffed;border:1px solid #cfdad6;border-radius:8px;box-shadow:0 3px 14px #243b3226}
#layout-tools[hidden]{display:none}.layout-tool-buttons{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:6px;width:350px;max-width:100%}.layout-tool-buttons button{grid-column:span 3;font-size:12px;white-space:nowrap;min-width:0}.layout-tool-buttons [data-layout-turn]{grid-column:span 6}
#layout-tool-hint{font-size:11px;margin-top:7px;text-align:center;max-width:310px}

.layout-marquee{position:absolute;z-index:3;pointer-events:none;border:1px solid #236dba;background:#4d9bea26}
.layout-marquee[hidden]{display:none}.box-selecting{cursor:crosshair}

.layout-notes{margin-top:15px;padding-top:12px;border-top:1px solid var(--line);font-size:12px}
#layout-note-pins{position:absolute;inset:0;pointer-events:none;z-index:3;overflow:hidden}
.layout-note-pin{position:absolute;transform:translate(-50%,-100%);pointer-events:auto;background:#234f83;color:white;border:2px solid white;border-radius:14px 14px 14px 0;padding:7px 9px;min-width:34px;box-shadow:0 2px 5px #0005;font-size:12px;font-weight:650}
.layout-note-pin:hover{background:#17365b}.layout-note-pin[hidden]{display:none}
#layout-note-list{display:grid;gap:6px;max-height:180px;overflow:auto}.layout-note-entry{text-align:left;font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere;max-height:86px;overflow:auto}
#layout-note-dialog{width:480px;max-width:calc(100vw - 30px);border:1px solid #bdccc7;border-radius:10px;padding:22px;color:#27383d;box-shadow:0 12px 60px #0004}#layout-note-dialog::backdrop{background:#152b3745}
#layout-note-dialog textarea{width:100%;resize:vertical;max-height:45vh;min-height:100px;font:inherit;padding:10px;border:1px solid #b5c6c0;border-radius:5px}
#layout-note-dialog [hidden]{display:none}#layout-note-anchor{font-size:12px;overflow-wrap:anywhere}#layout-note-status{font-size:12px;margin-top:12px;color:#854322}#layout-note-save{background:var(--accent);color:white}

#part-context-menu{position:fixed;z-index:30;width:260px;max-width:calc(100vw - 16px);padding:6px;background:#fff;border:1px solid #b5c6c0;border-radius:8px;box-shadow:0 5px 22px #243b3233}
#part-context-menu[hidden]{display:none}#part-context-title{font-size:11px;color:#56736a;padding:6px 8px 9px;overflow-wrap:anywhere}
#part-context-note{width:100%;text-align:left;border:0;font-size:13px}#part-context-note:hover,#part-context-note:focus-visible{background:#e5efea;color:#214b42;outline:2px solid #497b6c;outline-offset:-2px}

#layout-line-pins{position:absolute;inset:0;pointer-events:none;z-index:3;overflow:hidden}
.layout-line-pin,.layout-line-dot{position:absolute;pointer-events:auto;transform:translate(-50%,-50%);background:#763394;color:white;border:1px solid white;box-shadow:0 1px 4px #0005}
.layout-line-pin{font-size:11px;padding:3px 6px;border-radius:5px;white-space:nowrap}.layout-line-dot{width:14px;height:14px;min-width:0;padding:0;border-radius:50%;z-index:1}.layout-line-dot.active{background:#e49b15}
.layout-line-pin[hidden],.layout-line-dot[hidden]{display:none}#layout-line-list{display:grid;gap:6px;max-height:200px;overflow:auto}
#layout-line-dialog{width:480px;max-width:calc(100vw - 30px);border:1px solid #bdccc7;border-radius:10px;padding:22px;color:#27383d}#layout-line-dialog::backdrop{background:#152b3745}
#layout-line-text{width:100%;resize:vertical;max-height:45vh;min-height:100px;font:inherit;padding:10px;border:1px solid #b5c6c0;border-radius:5px}#layout-line-save{background:var(--accent);color:white}#layout-line-status{font-size:12px;color:#854322}
.layout-tool-buttons{grid-template-columns:repeat(10,minmax(0,1fr))}.layout-tool-buttons [data-layout-mode]{grid-column:span 2}.layout-tool-buttons [data-layout-turn]{grid-column:span 5}

.lantern-mood #view-label{background:#292521dc;color:#f1dcbf;text-shadow:none}
.lantern-mood #gesture-hint{background:#292521dc;color:#ecd7bc}
.lantern-dimmer{display:grid;grid-template-columns:1fr auto;gap:7px;font-size:12px;margin-top:12px}
.lantern-dimmer input{grid-column:1/-1;width:100%;margin:0;accent-color:var(--accent)}