:root{--bg:#f3f5f7;--panel:#fff;--panel2:#e9eef2;--line:#d3dce3;--text:#26343d;--muted:#687b88;--accent:#b96f16;--accent2:#d58929;--bed:#167f69;--fault:#c63e35}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;font:14px Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,select{font:inherit}.topbar{height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);background:#fff}.brand{display:flex;align-items:center;gap:11px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--accent);color:#fff;font-weight:800}.brand div{display:flex;flex-direction:column}.brand strong{font-size:16px}.brand small{color:var(--muted);font-size:11px}.actions{display:flex;gap:6px;align-items:center}.actions button,.toolbar button{border:0;background:transparent;color:var(--text);border-radius:6px;cursor:pointer}.actions button{padding:8px 11px}.actions button:hover,.toolbar button:hover{background:var(--panel2)}.separator{width:1px;height:24px;background:var(--line);margin:0 5px}main{height:calc(100% - 62px);display:grid;grid-template-columns:76px 1fr 275px}.toolbar{display:flex;flex-direction:column;align-items:stretch;padding:10px 7px;gap:4px;background:#fff;border-right:1px solid var(--line);overflow-y:auto}.toolbar button{min-height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--muted)}.toolbar button b{font-size:21px;font-weight:500}.toolbar button span{font-size:10px}.toolbar button.active{background:#f7ead9;color:#9c5b0e;box-shadow:inset 3px 0 var(--accent)}.toolbar-gap{flex:1}.workspace{position:relative;overflow:hidden;background:#fff}canvas{display:block;width:100%;height:100%;cursor:crosshair}.offset-tooltip{position:absolute;z-index:4;transform:translate(14px,-42px);padding:6px 9px;border-radius:5px;background:#26343df0;color:#fff;font-weight:700;font-variant-numeric:tabular-nums;box-shadow:0 3px 10px #26343d35;pointer-events:none;white-space:nowrap}.hint,.coordinates{position:absolute;bottom:14px;background:#fffffff2;border:1px solid var(--line);box-shadow:0 2px 8px #24343d18;color:var(--muted);padding:7px 11px;border-radius:5px;pointer-events:none}.hint{left:14px}.coordinates{right:14px;font-variant-numeric:tabular-nums}.inspector{background:#fff;border-left:1px solid var(--line);display:flex;flex-direction:column;overflow-y:auto}.panel-heading{height:49px;min-height:49px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-weight:600}.panel-heading span:last-child{font-size:10px;color:var(--muted);font-weight:400}.stratigraphy-panel{padding:12px 14px;border-bottom:1px solid var(--line)}.stratigraphy-heading{display:flex;align-items:center;justify-content:space-between}.stratigraphy-heading div{display:flex;flex-direction:column}.stratigraphy-heading small{color:var(--muted);font-size:9px;margin-top:2px}.stratigraphy-heading button{border:1px solid var(--line);background:#fff;border-radius:5px;padding:5px 8px;cursor:pointer}.stratigraphy-swatches{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.stratigraphy-swatches p{font-size:11px;color:var(--muted);margin:2px 0}.stratigraphy-swatch{width:28px;height:28px;border:2px solid #fff;border-radius:4px;box-shadow:0 0 0 1px #aab7bf;cursor:pointer}.stratigraphy-swatch:hover{transform:translateY(-2px);box-shadow:0 2px 6px #26343d35}.empty-state{text-align:center;color:var(--muted);padding:38px 28px}.empty-icon{font-size:42px;color:#aab7bf}.inspector form{padding:16px;display:flex;flex-direction:column;gap:14px}.inspector label,.unit-form label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:12px}.inspector input,.inspector select,.unit-form input{width:100%;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:5px;padding:8px}.inspector input[type=color],.unit-form input[type=color]{height:35px;padding:3px}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:10px}.three-cols{display:grid;grid-template-columns:1fr 1fr 1.35fr;gap:10px}.metrics{display:grid;grid-template-columns:1fr 1fr;background:#f5f7f8;border-radius:6px}.metrics div{padding:10px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:3px}.metrics div:last-child{border:0}.metrics small{color:var(--muted)}hr{border:0;border-top:1px solid var(--line);width:100%}.primary{border:0;border-radius:5px;padding:10px;background:var(--accent);color:#fff;font-weight:700;cursor:pointer}.primary:hover{background:var(--accent2)}.help{margin-top:auto;padding:16px;border-top:1px solid var(--line);color:var(--muted);font-size:11px;line-height:1.5}.help h3{margin:0 0 5px;color:var(--text);font-size:12px}.help p{margin:0}dialog{border:0;border-radius:10px;padding:0;box-shadow:0 18px 60px #24343d45;color:var(--text);max-width:460px}dialog::backdrop{background:#26343d55}dialog form{padding:24px}dialog h2{margin:0 0 8px;font-size:19px}dialog p{margin:0 0 22px;color:var(--muted);line-height:1.45}.dialog-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.dialog-actions button{padding:10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--text);cursor:pointer}.dialog-actions button:hover{background:var(--panel2)}.dialog-actions .primary{background:var(--accent);color:#fff;border-color:var(--accent)}.shortcuts-dialog{max-width:660px;width:min(660px,calc(100vw - 32px));max-height:calc(100vh - 40px)}.shortcuts-dialog form,.stratigraphy-dialog form{padding:0}.shortcuts-dialog header,.stratigraphy-dialog header{display:flex;justify-content:space-between;align-items:flex-start;padding:22px 24px 14px;border-bottom:1px solid var(--line)}.shortcuts-dialog header p,.stratigraphy-dialog header p{margin:4px 0 0}.shortcuts-dialog header button,.stratigraphy-dialog header button{border:0;background:transparent;font-size:26px;color:var(--muted);cursor:pointer}.shortcuts-dialog table{width:100%;border-collapse:collapse}.shortcuts-dialog th,.shortcuts-dialog td{text-align:left;padding:8px 24px;border-bottom:1px solid #edf0f2}.shortcuts-dialog th{font-size:11px;text-transform:uppercase;color:var(--muted);background:#f7f9fa}.shortcuts-dialog td:first-child{width:42%;white-space:nowrap}kbd{display:inline-block;padding:2px 6px;border:1px solid #bac5cc;border-bottom-width:2px;border-radius:4px;background:#f7f9fa;font:11px ui-monospace,Consolas,monospace;color:#26343d}.dialog-footer{display:flex;justify-content:flex-end;padding:14px 24px}.dialog-footer .primary{min-width:90px}.stratigraphy-dialog{max-width:720px;width:min(720px,calc(100vw - 32px))}.stratigraphy-editor{padding:18px 24px}.stratigraphy-list{min-height:70px;max-height:250px;overflow-y:auto;border:1px solid var(--line);border-radius:6px;margin-bottom:16px}.stratigraphy-row{display:grid;grid-template-columns:22px 32px 1fr auto auto;align-items:center;gap:9px;padding:8px 10px;border-bottom:1px solid #edf0f2;cursor:grab}.stratigraphy-row:last-child{border:0}.stratigraphy-row.dragging{opacity:.35}.stratigraphy-row.selected{background:#f7ead9}.drag-grip{color:#9aa9b2}.unit-chip{width:26px;height:20px;border-radius:3px;border:1px solid #9aa9b2}.stratigraphy-row small{color:var(--muted)}.unit-form{padding-top:4px}.unit-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}.unit-actions button,.stratigraphy-footer button{padding:8px 10px;border:1px solid var(--line);border-radius:5px;background:#fff;cursor:pointer}.unit-actions .primary,.stratigraphy-footer .primary{background:var(--accent);color:#fff;border-color:var(--accent)}.stratigraphy-footer{justify-content:space-between;border-top:1px solid var(--line)}.stratigraphy-footer>div{display:flex;gap:7px}@media(max-width:800px){main{grid-template-columns:62px 1fr}.inspector{display:none}.toolbar button span{display:none}.toolbar button{height:48px}}
.kinematics-dialog{width:min(620px,calc(100vw - 32px));max-width:620px}.kinematics-dialog form{padding:0}.kinematics-dialog header{display:flex;justify-content:space-between;align-items:flex-start;padding:22px 24px 14px;border-bottom:1px solid var(--line)}.kinematics-dialog header p{margin:4px 0 0}.kinematics-dialog header button{border:0;background:transparent;font-size:26px;color:var(--muted);cursor:pointer}.kinematics-editor{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:20px 24px}.kinematics-editor fieldset{display:flex;flex-direction:column;gap:10px;border:1px solid var(--line);border-radius:7px;padding:13px}.kinematics-editor legend{font-weight:700;padding:0 5px}.kinematics-editor label{display:flex;flex-direction:column;gap:5px;color:var(--muted);font-size:12px}.kinematics-editor fieldset>label:has(input[type=radio]){display:flex;flex-direction:row;align-items:center;color:var(--text)}.kinematics-editor input[type=number]{padding:7px;border:1px solid var(--line);border-radius:5px}.slip-control{grid-column:1/-1}.slip-control input{width:100%}.slip-control strong{color:var(--text);font-size:16px}.slip-control small{color:var(--muted)}.kinematics-dialog .dialog-footer{gap:8px;border-top:1px solid var(--line)}
.kinematics-editor .backlimb-settings{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:10px 14px}.backlimb-settings legend label{display:flex;flex-direction:row;align-items:center;color:var(--text);font-size:13px}.backlimb-settings p{grid-column:1/-1;margin:0;color:var(--muted);font-size:11px}
.kinematics-controls{position:absolute;z-index:5;left:14px;bottom:54px;width:min(850px,calc(100% - 28px));display:grid;grid-template-columns:auto minmax(180px,1fr) auto auto auto;align-items:center;gap:8px 12px;padding:10px 12px;border:1px solid #d0a15d;border-radius:8px;background:#fffdf8f2;box-shadow:0 5px 18px #26343d30}.kinematics-controls[hidden]{display:none}.kinematics-controls>div{display:flex;flex-direction:column}.kinematics-controls>div span,.kinematics-controls small{color:var(--muted);font-size:10px}.kinematics-controls label{display:flex;align-items:center;gap:10px}.kinematics-controls label span{min-width:58px;font-weight:700;text-align:right;font-variant-numeric:tabular-nums}.kinematics-controls input{width:100%}.kinematics-controls small{grid-column:2}.kinematics-controls .kinematics-visibility{display:flex;flex-direction:row;gap:9px}.kinematics-visibility label{white-space:nowrap;font-size:11px;color:var(--muted)}.kinematics-visibility input{width:auto}.kinematics-controls button{padding:7px 10px;border:1px solid var(--line);border-radius:5px;background:#fff;cursor:pointer}.kinematics-controls .primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.painting-actions{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:10px}.painting-actions button{border:1px solid var(--line);border-radius:5px;background:#fff;padding:7px 6px;font-size:11px;cursor:pointer}.painting-actions #clearPaintBtn{grid-column:1/-1}.painting-actions .primary{background:var(--accent);border-color:var(--accent);color:#fff}.painting-actions button:disabled{opacity:.45;cursor:default}.painting-options{margin-top:9px;padding-top:8px;border-top:1px solid #edf0f2;display:grid;gap:7px}.painting-options[hidden]{display:none}#paintingOptions>label{display:flex!important;flex-flow:row nowrap!important;align-items:center!important;justify-content:flex-start!important;gap:7px!important;width:100%;margin:0;color:var(--muted);font-size:11px}#paintingOptions>label>input[type=checkbox]{display:inline-block!important;width:14px!important;height:14px!important;min-width:14px!important;margin:0!important;padding:0!important;flex:0 0 14px!important}.painting-options small{color:var(--muted);line-height:1.3}.painting-actions button.active{outline:2px solid #e3a63e;background:#fff7e8}
.citation-dialog{width:min(620px,calc(100vw - 32px));max-width:620px}.citation-dialog form{padding:0}.citation-dialog header{display:flex;justify-content:space-between;align-items:flex-start;padding:22px 24px 14px;border-bottom:1px solid var(--line)}.citation-dialog header p{margin:4px 0 0}.citation-dialog header button{border:0;background:transparent;font-size:26px;color:var(--muted);cursor:pointer}.citation-dialog blockquote{margin:22px 24px;padding:16px 18px;border-left:4px solid var(--accent);border-radius:4px;background:#f7f9fa;line-height:1.6;color:var(--text)}.citation-dialog blockquote a{display:inline-block;margin-top:8px;color:#176fa3;overflow-wrap:anywhere}.citation-dialog .dialog-footer{gap:8px;border-top:1px solid var(--line)}