:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#20252b;background:#f4f5f7;font-size:14px;--yellow:#ffd000;--muted:#707981;--border:#e0e4e8;--ink:#191d22}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0}button:disabled{opacity:.55;cursor:wait}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #d6ae00;outline-offset:3px}[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}h1{font-size:34px;letter-spacing:-1px}h2{font-size:24px;letter-spacing:-.5px}h3{font-size:17px}p{line-height:1.65}.eyebrow{display:block;font-size:10px;font-weight:750;letter-spacing:1.8px;margin-bottom:18px;color:#7d858e}.brand{display:block}.brand img{width:205px;max-width:100%;height:auto}.auth-layout{min-height:100vh;display:grid;grid-template-columns:47% 53%}.auth-brand{background:var(--ink);padding:48px 55px;display:flex;flex-direction:column;position:relative;overflow:hidden;color:#fff}.auth-brand .brand{background:white;padding:12px 16px;width:239px;border-radius:4px}.auth-story{margin:auto 0;max-width:450px;padding:70px 0 30px}.auth-story .eyebrow{color:var(--yellow)}.auth-story h1{font-size:46px;line-height:1.15;letter-spacing:-1.8px}.auth-story p{color:#b2b9c1;max-width:360px;font-size:15px}.auth-foot{font-size:10px;letter-spacing:1px;color:#d6dbe0;display:flex;justify-content:space-between;gap:15px}.auth-foot span{color:#8a949e;letter-spacing:0}.machine-outline{height:175px;margin-top:45px;position:relative;opacity:.8}.gantry{position:absolute;left:38px;top:0;width:240px;height:145px;border:3px solid #6c7783;border-bottom:0}.gantry span{position:absolute;width:270px;height:10px;background:#6c7783;left:-15px;top:15px}.gantry i{position:absolute;left:120px;top:20px;width:35px;height:70px;border:2px solid var(--yellow);border-top:0}.belt{position:absolute;top:110px;left:0;display:flex;gap:13px;width:340px;height:30px;border:2px solid #7c8794;padding:5px}.belt b{border:2px solid #7c8794;border-radius:50%;height:17px;width:17px}.base{position:absolute;left:12px;top:140px;height:30px;width:313px;border-left:3px solid #7c8794;border-right:3px solid #7c8794}.auth-content{display:flex;flex-direction:column;min-height:100vh;padding:35px 50px}.back-site{font-size:12px;color:#747c85;text-decoration:none;align-self:flex-end}.auth-card{width:100%;max-width:420px;margin:auto}.auth-card h2{font-size:32px}.auth-card>p{color:var(--muted)}.auth-privacy{max-width:420px;font-size:11px;color:#8b9299;margin:40px auto 0;text-align:center}.auth-links{display:flex;justify-content:space-between;gap:15px}.link{background:none;padding:14px 0;color:#4e5862;font-size:12px;text-decoration:underline;text-underline-offset:3px}.primary{background:var(--yellow);color:#171c21;padding:12px 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8px;color:#74808c;background:#f9fafb}.badge.green{color:#327059;background:#eaf5ef;border-color:#cde5d7}.badge.amber{color:#8b6b0c;background:#fff7d9;border-color:#eee0a6}.badge.red{color:#a03939;background:#fff0f0;border-color:#edc9c9}#content{max-width:1600px;margin:auto;padding:36px 38px 60px}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:27px}.page-heading h1{margin:0 0 8px}.page-heading p{color:var(--muted);margin:0;font-size:13px}.section-label{font-size:10px;letter-spacing:1.5px;font-weight:750;color:#88919a;margin:24px 0 13px}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:22px}.project-card{border:1px solid var(--border);border-radius:10px;background:white;overflow:hidden}.project-visual{background:#252c34;padding:27px 25px;min-height:140px;position:relative;display:flex;align-items:center;justify-content:space-between}.project-visual 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var(--border);border-radius:9px;padding:23px;min-width:0}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.panel-head h2{font-size:16px;margin:0}.panel-head .small{font-size:11px}.hmi-toolbar{display:flex;gap:8px;margin-bottom:14px}.hmi-toolbar select{margin:0;font-size:11px;padding:9px}.hmi-toolbar button{font-size:11px;padding:8px 12px}#hmi-stage{position:relative;overflow:hidden;border-radius:4px;background:#19222b;width:100%;min-height:150px}#hmi-canvas{position:absolute;transform-origin:top left}.hmi-item{position:absolute;margin:0;padding:0;display:flex;align-items:center;justify-content:center;overflow:hidden;font-family:Arial,sans-serif;line-height:1.1;white-space:pre;appearance:none;border-radius:0}.hmi-item img{display:block;width:100%;height:100%;object-fit:fill}.hmi-item[role=button]:hover{outline:2px solid #fff8;outline-offset:-2px}.hmi-foot{font-size:10px;line-height:1.5;color:#8d959d;margin:12px 0 0}.chat-panel{display:flex;flex-direction:column;min-height:470px}.chat-heading{display:flex;align-items:center;gap:10px}.assistant-icon{width:32px;height:32px;display:grid;place-items:center;border-radius:8px;background:#fff4bc;font-size:18px}.chat-heading h2{font-size:15px;margin:0 0 3px}.chat-heading p{font-size:10px;color:#8a939c;margin:0}.chat-messages{height:320px;overflow:auto;padding:20px 0}.chat-welcome{padding:20px 5px;text-align:center;color:#7b858e;font-size:12px}.chat-welcome strong{display:block;font-size:15px;color:#2c353e;margin-bottom:10px}.chat-suggestion{display:block;text-align:left;width:100%;background:#f8f9fa;border:1px solid #e6e9ed;border-radius:6px;padding:10px 13px;font-size:11px;color:#67727e;margin:8px 0}.bubble{background:#f3f5f7;border-radius:7px;padding:13px 14px;white-space:pre-wrap;line-height:1.7;font-size:12px;margin-bottom:12px;overflow-wrap:anywhere}.bubble.user{background:#fff5ca;margin-left:22px}.bubble .speaker{display:block;font-size:9px;font-weight:750;letter-spacing:.7px;color:#85909a;margin-bottom:5px}.source-link{display:block;font-size:10px;margin-top:7px;color:#53647a}.chat-form{margin-top:auto;border-top:1px solid var(--border);padding-top:14px}.chat-form textarea{font-size:12px;resize:vertical;min-height:75px;margin:0 0 10px}.chat-form button{font-size:11px;padding:9px 16px}.chat-actions{display:flex;align-items:center;justify-content:space-between}.chat-actions small{font-size:9px}.library-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.library-search{max-width:360px;margin:0}.category-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:21px}.chip{background:white;border:1px solid var(--border);color:#7a858f;border-radius:5px;padding:7px 12px;font-size:11px}.chip.active{background:#292f37;color:#fff;border-color:#292f37}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:8px;background:#fff}table{border-collapse:collapse;width:100%;text-align:left;font-size:12px}th{background:#f9fafb;color:#8a949d;font-weight:650;font-size:10px;padding:13px 17px;white-space:nowrap;border-bottom:1px solid var(--border)}td{padding:16px 17px;border-bottom:1px solid #edf0f2;vertical-align:middle}tr:last-child td{border-bottom:0}.file-name{font-weight:650;display:block;color:#36414c;margin-bottom:4px}.file-meta{font-size:10px;color:#929ca5}.file-icon{background:#f0f3f6;border-radius:5px;display:inline-grid;place-items:center;min-width:33px;height:38px;font-size:9px;font-weight:700;color:#727e89;float:left;margin-right:11px}.row-actions{display:flex;gap:10px;align-items:center}.row-actions button,.row-actions a{font-size:11px;background:none;text-decoration:none;padding:4px;color:#566678;white-space:nowrap}.empty{padding:45px;text-align:center;color:#86919c;line-height:1.7;border:1px dashed #d4dce3;border-radius:8px;background:#fafbfc}.empty strong{display:block;color:#4d5965;margin-bottom:7px}.dropzone{border:2px dashed #dce1e6;border-radius:8px;padding:25px;text-align:center;background:#fafbfc;margin-bottom:20px}.dropzone.dragover{border-color:#bc9800;background:#fff8db}.dropzone input{border:none;margin:auto;font-size:12px;max-width:310px;background:transparent}.dropzone p{font-size:12px;color:#86919a;margin:10px 0 0}.progress{margin:15px 0;font-size:12px;white-space:pre-line;line-height:1.7}.stat-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:25px}.stat{background:white;border:1px solid var(--border);border-radius:7px;padding:15px 20px;min-width:160px}.stat strong{display:block;font-size:20px;margin-bottom:5px}.stat span{font-size:10px;color:#84909b}.account-projects{max-height:180px;overflow:auto;border:1px solid var(--border);padding:12px;border-radius:5px}.account-projects .check{margin-bottom:10px}dialog{border:1px solid var(--border);border-radius:12px;width:620px;max-width:94vw;padding:26px;color:#27323c;max-height:90vh;overflow:auto;box-shadow:0 25px 90px #0003}dialog::backdrop{background:#17222c80;backdrop-filter:blur(3px)}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.modal-head h2{font-size:20px;margin:0}.icon-button{background:#f0f2f4;color:#687581;border-radius:5px;width:30px;height:30px;font-size:22px}.modal-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-top:22px}.preview-media{max-width:100%;max-height:60vh;display:block;margin:auto}.preview-pdf{width:100%;height:60vh;border:0}#toast{position:fixed;top:18px;left:50%;transform:translateX(-50%);background:#25362f;color:#fff;padding:12px 20px;border-radius:7px;box-shadow:0 5px 25px #0002;z-index:100;font-size:12px;max-width:90vw}.alarm-list{max-height:220px;overflow:auto;font-size:11px;margin-top:14px}.alarm-list p{padding:7px;border-bottom:1px solid var(--border);margin:0}.details-row{display:flex;justify-content:space-between;border-bottom:1px solid var(--border);padding:12px 0;font-size:12px}.details-row span{color:#7b8791}.working{color:#7a858f;font-size:12px;padding:14px 0}.permission-note{font-size:11px;color:#8b949c;margin:15px 0}.section-spacing{margin-top:24px}@media(min-width:1450px){.auth-story h1{font-size:56px}.auth-brand{padding:55px 75px}}@media(max-width:1100px){.sidebar{width:200px;padding:25px 17px}.workspace{margin-left:200px}#content{padding:28px 25px}.topbar{padding:0 25px}.support-grid{grid-template-columns:1fr}.chat-messages{height:260px}.auth-brand{padding:40px 30px}.auth-story h1{font-size:38px}.auth-content{padding:30px}.auth-foot{display:block}.auth-foot span{display:block;margin-top:8px}}@media(max-width:720px){.auth-layout{display:block}.auth-brand{padding:25px;min-height:180px}.auth-brand .brand{width:200px}.auth-story{padding:25px 0 0}.auth-story h1{font-size:30px;margin-bottom:0}.auth-story p,.machine-outline,.auth-foot,.auth-story .eyebrow{display:none}.auth-content{min-height:unset;padding:22px}.auth-card{margin:28px auto}.sidebar{position:static;width:100%;padding:16px 20px;border-right:0;border-bottom:1px solid var(--border);display:block}.sidebar .brand img{width:150px}.sidebar-label,.sidebar-bottom .user-avatar,.sidebar-bottom strong,.sidebar-bottom span,.sidebar-bottom a{display:none}.sidebar nav{display:flex;margin-top:14px;gap:7px}.nav-item{width:auto;flex:1;font-size:11px;padding:8px}.nav-item span{display:none}.sidebar-bottom{position:absolute;right:20px;top:10px;padding:0;border:0}.sidebar-bottom .link{font-size:10px}.workspace{margin-left:0}.topbar{height:45px;padding:0 20px;font-size:10px}#content{padding:24px 17px}.page-heading{align-items:flex-start}.page-heading h1{font-size:26px}.page-heading .primary{font-size:10px;padding:10px}.project-grid{grid-template-columns:1fr}.project-hero{padding:20px}.project-hero h1{font-size:21px}.project-hero>.badge{display:none}.project-tabs{gap:18px}.panel{padding:16px}.two-col{grid-template-columns:1fr;gap:0}.library-toolbar{flex-wrap:wrap}.library-search{max-width:none}.table-wrap{border-radius:6px}td,th{padding:12px}.stat{min-width:130px;flex:1}.auth-privacy{margin-top:0}.project-card p{min-height:0}}

.bulk-tools{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:16px;background:#f3f4f5;margin:16px 0;border-radius:8px}.document-select{width:20px;height:20px;cursor:pointer}.bulk-tools #selected-count{margin-right:auto}

.upload-file-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(140px,220px);gap:16px;align-items:center;padding:12px 0;border-bottom:1px solid #ddd}.upload-file-row span{overflow-wrap:anywhere}@media(max-width:600px){.upload-file-row{grid-template-columns:1fr}}

.chat-panel{min-height:680px}.chat-messages{height:500px}.hmi-description{margin-top:20px;padding:18px;background:#f6f8fa;border:1px solid var(--border);border-radius:6px}.hmi-description h3{font-size:15px;margin-bottom:10px}.hmi-description p{font-size:13px;margin:0;white-space:pre-wrap}@media(max-width:720px){.chat-panel{min-height:580px}.chat-messages{height:400px}}

/* Fit chat to the visible window with breathing room below. */
.chat-panel{min-height:0;height:calc(100dvh - 360px);overflow:hidden}.chat-messages{height:auto;min-height:0;flex:1;overflow-y:auto}.chat-heading,.chat-form{flex-shrink:0}.hmi-item[role=button]:hover{outline:1px solid #ffffff30;outline-offset:-1px}.upload-file-row{grid-template-columns:minmax(0,1fr) minmax(130px,180px)}.upload-access{grid-column:1 / -1;margin:0}.upload-file-row>span{font-weight:600}@media(max-width:600px){.upload-file-row{grid-template-columns:1fr}}

.upload-access{grid-column:2;justify-self:end;justify-content:flex-end}@media(max-width:600px){.upload-access{grid-column:1}}

.upload-file-heading,.upload-file-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(120px,180px) 100px;gap:12px;align-items:center}.upload-file-heading{font-size:11px;font-weight:600;color:var(--muted);padding-bottom:8px}.upload-file-heading span:last-child{text-align:center}.upload-access{grid-column:auto;justify-self:center;display:flex;align-items:center;justify-content:center;margin:0}.upload-file-row select{margin:0}.upload-file-row>span{overflow-wrap:anywhere}@media(max-width:600px){.upload-file-heading,.upload-file-row{grid-template-columns:minmax(0,1fr) minmax(100px,1fr) 70px;gap:8px}.upload-access{grid-column:auto}.upload-file-heading span:last-child{line-height:1.4}}