.engineering-toolbar{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0}.engineering-toolbar[hidden]{display:none}.engineering-toolbar button{flex:1 1 125px;font-size:14px;min-height:40px}.viewer-quality{background:#17212b;color:#e8f0f6;border:1px solid #40505e;border-radius:7px;padding:9px;font:inherit;font-size:14px}
.engineering-panel{position:absolute;z-index:25;top:18px;left:14px;width:310px;max-height:calc(100% - 100px);overflow:auto;padding:16px;box-sizing:border-box;background:rgba(13,22,31,.97);border:1px solid #4d6476;border-radius:12px;box-shadow:0 15px 45px #0008;color:#e8f0f6;font-size:14px;font-family:inherit}.engineering-panel[hidden]{display:none}.engineering-panel strong{display:block;font-size:18px}.engineering-panel p{color:#c5d1dc;line-height:1.5}.engineering-panel label{display:block;margin:10px 0}.engineering-panel input:not([type=checkbox]),.engineering-panel select{display:block;width:100%;box-sizing:border-box;margin-top:5px;min-height:36px;background:#182735;color:white;border:1px solid #536373;border-radius:5px;padding:5px}.engineering-panel input[type=color]{height:36px}.engineering-panel small{font-size:13px;line-height:1.5;color:#b9cbd8}.engineering-row{display:flex;gap:15px}.engineering-row label{flex:1}.engineering-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:15px}.engineering-panel output{display:block;margin:14px 0;line-height:1.5;color:#ffd45e;white-space:normal}.active-tool{outline:2px solid #f2b600!important}
.engineering-panel button{min-height:38px;padding:8px 10px;border:1px solid #596775;border-radius:7px;background:#263845;color:#fff;font:inherit;font-size:14px}.engineering-panel button#drawing-save{background:#e6b525;color:#10151b}.engineering-panel label.check-row{display:flex;align-items:flex-start;gap:8px;line-height:1.5}.engineering-panel input[type=checkbox]{margin-top:3px;flex:0 0 18px}.engineering-status{position:absolute;left:12px;bottom:14px;z-index:15;background:#101923e8;color:#d9e9f4;border-radius:8px;padding:9px 12px;font-size:14px;line-height:1.45;max-width:calc(100% - 24px);box-sizing:border-box;pointer-events:none}.engineering-status:empty{display:none}.engineering-status.error{color:#ffd778}.import-warnings{font-size:14px;color:#ffd778;line-height:1.5}.import-warnings:empty{display:none}#engineering-list .measure-item{margin:10px 0}#retry-story{margin-top:15px}#displayPanel>.viewer-quality{width:100%;max-width:none;margin-top:16px}#engineering-list .metric{font-size:22px}@media(max-width:700px){.engineering-panel{top:12px;left:8px;width:min(300px,calc(100% - 16px));max-height:calc(100% - 110px)}}

/* V4.8 — métrologie compacte et lisible */
.engineering-panel{left:88px;top:82px;width:min(330px,calc(100% - 112px));max-height:calc(100% - 104px);padding:14px 14px 12px;border-color:rgba(143,190,216,.28);background:rgba(7,24,37,.96);backdrop-filter:blur(14px)}
.engineering-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:6px}.engineering-panel-head small{display:block;font-size:9px;letter-spacing:.12em;color:#86abc0;margin-bottom:3px}.engineering-panel-head strong{font-size:16px}.engineering-panel-head button{min-height:30px!important;width:30px;padding:0!important;border:0!important;background:transparent!important;color:#a7bdca!important;font-size:22px!important}
.engineering-live{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;align-items:center;padding:9px 10px;margin:9px 0 11px;border:1px solid rgba(155,201,225,.16);border-radius:9px;background:rgba(255,255,255,.035)}.engineering-live span{font-size:10px;color:#8aa5b5}.engineering-live b{font-size:12px;color:#fff;text-align:right;overflow-wrap:anywhere}
.engineering-validation{margin-bottom:3px!important}.engineering-panel #scale-note{display:block;margin-top:0;color:#90a7b5}.engineering-panel #precision-options,.engineering-panel #volume-options{margin-top:10px;padding:10px;border:1px solid rgba(157,201,225,.14);border-radius:10px;background:rgba(255,255,255,.025)}
.engineering-actions{position:sticky;bottom:-12px;margin:14px -14px -12px;padding:10px 14px;background:linear-gradient(180deg,rgba(7,24,37,.82),#071825 25%);border-top:1px solid rgba(157,201,225,.12)}.engineering-actions #drawing-save{flex:1}
@media(max-width:900px){.engineering-panel{left:10px;top:70px;width:min(330px,calc(100% - 20px));max-height:calc(100% - 86px)}}