:root{color-scheme:light;--qa-dark:#292b29;--qa-ink:#30342e;--qa-green:#5d9e21;--qa-bright:#80b82f;--qa-action:#427719;--qa-hover:#315b11;--qa-line:#d8dfd2;--qa-muted:#596252;--qa-soft:#f1f5ed}
*{box-sizing:border-box}body{margin:0;font:14px Arial,sans-serif;color:var(--qa-ink);background:var(--qa-soft)}
header{min-height:84px;background:var(--qa-dark);color:#fff;padding:10px 22px;display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:4px solid var(--qa-green)}header form{margin:0}.brand{display:flex;align-items:center;gap:16px;min-width:0}.brand-logo{display:block;width:100px;height:58px;object-fit:contain;background:#fff;border-radius:5px;padding:4px}.brand-name{display:flex;flex-direction:column;gap:5px}.brand-name strong{font-size:19px;letter-spacing:.1px}.brand-version{font-size:12px;color:#d8e5cb}
.app{display:grid;grid-template-columns:270px minmax(300px,1fr) 300px;min-height:calc(100vh - 84px)}aside{overflow:auto;background:#fff;padding:16px;border-right:1px solid var(--qa-line)}main{display:flex;flex-direction:column;min-width:0}.properties{border-left:1px solid var(--qa-line);border-right:0}.toolbar{padding:12px;background:#fafcf8;display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--qa-line)}
button{font:inherit;font-weight:600;padding:10px 13px;background:var(--qa-action);border:1px solid transparent;color:#fff;border-radius:5px;cursor:pointer;transition:background .12s ease,border-color .12s ease}button:hover{background:var(--qa-hover)}button:disabled{opacity:.5;cursor:wait}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid var(--qa-bright);outline-offset:3px}#export,#fit,#history,#choose-file,header button,.dialog-actions button[value=cancel]{background:#454b41;color:#fff}#export:hover,#fit:hover,#history:hover,#choose-file:hover,header button:hover,.dialog-actions button[value=cancel]:hover{background:#30362c;border-color:var(--qa-bright)}header button{border-color:#8b9a80}
input,textarea{width:100%;padding:10px;margin:6px 0 13px;border:1px solid #b9c5b0;border-radius:5px;background:#fff;color:var(--qa-ink);font:inherit}input:focus,textarea:focus{border-color:var(--qa-green)}input[readonly]{background:#f4f6f1;color:#596252}label{line-height:1.45}hr{border:0;border-top:1px solid var(--qa-line);margin:18px 0}#canvas{height:calc(100vh - 195px);min-height:450px;background:#fff}#status{padding:12px 14px;background:#eaf0e4;border-top:1px solid var(--qa-line);border-left:4px solid var(--qa-green);white-space:pre-wrap;overflow-wrap:anywhere}aside h2{font-size:18px;color:#34442a;margin:8px 0 12px}#items button{display:block;width:100%;margin:6px 0;text-align:left;background:#eef4e7;color:#314c21;border-color:#d2dfc6}#items button:hover{background:#dfeccd;border-color:var(--qa-green)}.note{font-size:12px;color:var(--qa-muted);line-height:1.6}.drea{display:grid;grid-template-columns:1fr 1fr;gap:8px}#versions{overflow-wrap:anywhere}.validation-canvas{position:fixed;left:-10000px;top:0;width:1200px;height:800px;visibility:hidden}
.login{display:grid;place-items:center;min-height:100vh;padding:24px;background:linear-gradient(145deg,#272b25 0%,#3c4436 54%,#627c48 100%)}.login form{background:#fff;padding:32px;border-top:5px solid var(--qa-green);border-radius:12px;width:min(100%,430px);box-shadow:0 14px 45px #0003}.login-logo{display:block;width:210px;height:123px;object-fit:contain;margin:0 auto 22px}.login h1{font-size:24px;text-align:center;margin:0 0 10px;color:var(--qa-dark)}.login-subtitle{text-align:center;color:var(--qa-muted);margin:0 0 28px}.login button{width:100%;margin-top:4px}.login form>p:last-child{font-size:12px;line-height:1.6;color:var(--qa-muted);margin-bottom:0}
dialog{border:1px solid var(--qa-line);border-top:4px solid var(--qa-green);border-radius:10px;max-width:440px;padding:26px;color:var(--qa-ink)}dialog::backdrop{background:#20271ed0}.dialog-actions{display:flex;gap:12px;justify-content:flex-end}
@media(max-width:1000px){.app{grid-template-columns:210px minmax(300px,1fr)}.properties{grid-column:1/-1;border-left:0;border-top:1px solid var(--qa-line)}#canvas{height:650px}}
@media(max-width:600px){header{padding:10px 12px;gap:10px}.brand{gap:10px}.brand-logo{width:72px;height:44px}.brand-name strong{font-size:15px}.brand-version{font-size:11px}.app{display:flex;flex-direction:column}aside{border-bottom:1px solid var(--qa-line)}.toolbar{gap:6px}button{padding:9px 10px}.login{padding:16px}.login form{padding:26px}}

/* Compact QAdrante workspace. Native bpmn.io attribution is deliberately untouched. */
header{min-height:40px;height:40px;padding:4px 12px;gap:10px;border-bottom-width:2px}
.brand{gap:8px}.brand-logo{width:28px;height:20px;padding:1px;border-radius:2px}.brand-name{flex-direction:row;align-items:baseline;gap:10px}.brand-name strong{font-size:14px}.brand-version{font-size:10px}header button{padding:4px 10px;font-size:12px}
.app{height:calc(100dvh - 40px);min-height:0;grid-template-columns:220px minmax(0,1fr) 270px}.app>aside{padding:10px;min-height:0;overflow:auto}.app>main{min-height:0;overflow:hidden}.toolbar{padding:6px;gap:5px;flex-shrink:0}.toolbar button{padding:6px 8px;font-size:12px}.toolbar #undo,.toolbar #redo,.toolbar #zoom-in,.toolbar #zoom-out,.toolbar #toggle-models,.toolbar #toggle-properties{background:#454b41}
#canvas{height:auto;min-height:260px;flex:1;position:relative}#status{padding:6px 10px;font-size:12px;flex-shrink:0;max-height:90px;overflow:auto}.app.hide-models{grid-template-columns:minmax(0,1fr) 270px}.app.hide-models>aside:first-child{display:none}.app.hide-properties{grid-template-columns:220px minmax(0,1fr)}.app.hide-properties>.properties{display:none}.app.hide-models.hide-properties{grid-template-columns:minmax(0,1fr)}
@media(max-width:1000px){.app{grid-template-columns:190px minmax(0,1fr) 230px}.properties{grid-column:auto;border-top:0;border-left:1px solid var(--qa-line)}.app.hide-models{grid-template-columns:minmax(0,1fr) 230px}.app.hide-properties{grid-template-columns:190px minmax(0,1fr)}#canvas{height:auto}}
@media(max-width:700px){.brand-version{display:none}.app{display:grid;grid-template-columns:minmax(0,1fr)}.app>aside{position:absolute;top:40px;bottom:0;z-index:20;width:230px;box-shadow:0 4px 16px #0003}.app>.properties{right:0}.app>aside:first-child{left:0}.app.hide-models,.app.hide-properties,.app.hide-models.hide-properties{grid-template-columns:minmax(0,1fr)}.toolbar{padding:5px}#canvas{min-height:260px}}

/* White engineering workspace, compatible with the existing flat repository. */
:root{--qa-ink:#25302b;--qa-muted:#66716b;--qa-line:#e0e5e2;--qa-soft:#f5f7f6}
body{background:#f5f7f6;font-family:Arial,sans-serif}header{height:64px;min-height:64px;background:#fff;color:var(--qa-ink);padding:8px 18px;border-bottom:1px solid var(--qa-line);gap:12px}.brand{gap:12px}.brand-logo{width:88px;height:46px;padding:0;background:transparent;border-radius:0}.brand-name{gap:3px;flex-direction:column}.brand-name strong{font-size:17px;font-weight:600}.brand-version{font-size:11px;color:var(--qa-muted)}
button,#export,#fit,#history,#choose-file,header button,.toolbar #undo,.toolbar #redo,.toolbar #zoom-in,.toolbar #zoom-out,.toolbar #toggle-models,.toolbar #toggle-properties{background:#fff;color:#35413a;border:1px solid #d6ddd8;box-shadow:none;border-radius:6px;font-weight:500}button:hover,#export:hover,#fit:hover,#history:hover,#choose-file:hover,header button:hover{background:#edf1ee;color:#25302b;border-color:#b9c6bd}#save{background:#427719;color:#fff;border-color:#427719;font-weight:600;margin-left:auto}#save:hover{background:#315b11}#apply,#apply-label{background:#f2f6ee;color:#365b20;border-color:#cbdac0}
.app{height:calc(100dvh - 64px);grid-template-columns:250px minmax(0,1fr) 290px}.app.hide-models{grid-template-columns:minmax(0,1fr) 290px}.app.hide-properties{grid-template-columns:250px minmax(0,1fr)}.app.hide-models.hide-properties{grid-template-columns:minmax(0,1fr)}.app>aside{padding:14px;background:#fafbfa}.app>main{overflow:hidden}.toolbar{background:#fff;padding:8px 10px;gap:6px;align-items:center;position:relative;z-index:30;border-bottom:1px solid var(--qa-line)}.toolbar button,.tool-menu>summary{font-size:13px;padding:7px 10px}.tool-menu{position:relative}.tool-menu>summary{cursor:pointer;border:1px solid transparent;border-radius:6px;list-style:none;color:#35413a;white-space:nowrap}.tool-menu>summary::after{content:' ▾';font-size:10px;color:#7a877f}.tool-menu[open]>summary,.tool-menu>summary:hover{background:#f0f3f1;border-color:#dce3de}.menu-content{position:absolute;top:calc(100% + 7px);left:0;min-width:210px;max-width:280px;padding:6px;background:#fff;border:1px solid var(--qa-line);border-radius:8px;box-shadow:0 8px 24px #14251a1c;z-index:40}.menu-content button{display:block;width:100%;text-align:left;border-color:transparent!important;background:white!important;color:#35413a!important}.menu-content button:hover{background:#f0f3f1!important}.menu-content .note{padding:0 7px;margin:6px 0}.model-summary{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:220px;color:#69776e;font-size:12px}
#status{background:#f3f6f2;border-left:3px solid #8cad73;color:#4d5c51}.library h2,.properties h2{font-size:16px;margin:2px 0 12px}.library input{margin:0 0 8px;padding:8px}.library-folder>summary{font-size:12px;color:#637467;padding:8px 0;cursor:pointer}.model-node{margin:4px 0 4px 5px;padding:0 0 0 8px;border-left:1px solid #d8e1da}.model-node>summary{cursor:pointer;padding:7px 3px;color:#35463a;font-size:13px}.model-node>summary span{overflow-wrap:anywhere}.model-node>summary small{display:block;font-size:10px;color:#758078;margin:4px 0 0 12px}.model-node>button,#items .model-node>button{width:auto;display:inline-block;background:#fff;color:#3d4e41;border:1px solid #dce4de;font-size:11px;padding:5px 7px;margin:3px 3px 5px 0}.model-key{display:block;font-size:9px;color:#849087;overflow-wrap:anywhere;padding:2px 0 6px}.inspector-section{border-top:1px solid var(--qa-line);padding:9px 0}.inspector-section>summary{font-size:13px;font-weight:600;color:#3c5041;cursor:pointer;padding:3px 0 8px}.inspector-section label{font-size:12px;color:#536259}.inspector-section input,.inspector-section textarea{padding:8px;margin:5px 0 10px;border-color:#d4ddd6;font-size:13px}.inspector-section #selected{font-size:12px;overflow-wrap:anywhere;display:block}.drea{gap:6px}.drea input{min-width:0}#versions button{font-size:12px}#versions p{font-size:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}.login{background:#f3f6f3}.login-logo{width:160px;height:94px;margin-bottom:16px}.login button{background:#427719;color:white}
@media(max-width:1100px){.model-summary{display:none}.app{grid-template-columns:220px minmax(0,1fr) 260px}.app.hide-models{grid-template-columns:minmax(0,1fr) 260px}.app.hide-properties{grid-template-columns:220px minmax(0,1fr)}}
@media(max-width:900px){.app,.app.hide-models,.app.hide-properties,.app.hide-models.hide-properties{display:grid;grid-template-columns:minmax(0,1fr)}.app>aside{position:absolute;top:64px;bottom:0;z-index:35;width:min(290px,90vw);box-shadow:0 4px 18px #0002}.app>.properties{right:0}.app>.library{left:0}.menu-content{max-width:240px}.toolbar{gap:2px;padding:6px}.toolbar button,.tool-menu>summary{font-size:12px;padding:6px 8px}.brand-logo{width:72px;height:40px}.brand-name strong{font-size:15px}.brand-version{display:block}header{padding:8px 12px}}