:root{
  --bg:#e8e6e3;--bg2:#f5f3f0;--surface:#f7f7f5;--surface2:#ecebe8;--surface3:#ffffff;
  --ink:#232629;--muted:#777b80;--line:#cfcfcb;--line-strong:#b7b7b2;--accent:#de1b2f;--accent2:#b80f21;
  --success:#16835e;--warning:#a66a17;--danger:#c3273b;--shadow:0 14px 35px rgba(36,38,40,.13);--soft-shadow:0 5px 14px rgba(36,38,40,.10);
  --radius:13px;--radius-sm:8px;--sidebar:224px;--field:#fff;--thead:#deddd9;--hover:#f0efec;
}
body[data-theme="cake-night"]{--bg:#17191c;--bg2:#202327;--surface:#24272b;--surface2:#2c3035;--surface3:#30343a;--ink:#f1f2f3;--muted:#a3a8ae;--line:#3a3f45;--line-strong:#4c5259;--accent:#ff5365;--accent2:#e62f43;--shadow:0 16px 40px rgba(0,0,0,.38);--soft-shadow:0 6px 16px rgba(0,0,0,.28);--field:#202327;--thead:#2d3136;--hover:#2b2f34}
body[data-theme="sukavina"]{--bg:#f1f2f4;--bg2:#fff;--surface:#fff;--surface2:#f5f5f6;--surface3:#fff;--ink:#2e3135;--muted:#74777c;--line:#dedfe2;--line-strong:#c7c8cc;--accent:#e1112a;--accent2:#a90018;--shadow:0 18px 45px rgba(136,14,30,.12);--soft-shadow:0 5px 16px rgba(100,30,40,.10);--field:#fff;--thead:#f2f2f3;--hover:#fff4f5}
body[data-theme="glass-blue"]{--bg:#e8f0fa;--bg2:#f6f1fb;--surface:rgba(255,255,255,.67);--surface2:rgba(238,244,252,.78);--surface3:rgba(255,255,255,.88);--ink:#1d2a3d;--muted:#66758a;--line:rgba(255,255,255,.72);--line-strong:rgba(87,111,150,.25);--accent:#3c68d9;--accent2:#755fdc;--shadow:0 18px 50px rgba(42,66,110,.15);--soft-shadow:0 6px 18px rgba(42,66,110,.12);--field:rgba(255,255,255,.82);--thead:rgba(225,235,250,.92);--hover:rgba(255,255,255,.52)}
body[data-theme="minimal"]{--bg:#f3efe8;--bg2:#fbfaf7;--surface:#fffdf9;--surface2:#f4efe7;--surface3:#fff;--ink:#352f2a;--muted:#80756b;--line:#ddd4c8;--line-strong:#c9bdaf;--accent:#a66d45;--accent2:#765038;--shadow:0 15px 34px rgba(80,61,45,.12);--soft-shadow:0 5px 14px rgba(80,61,45,.09);--field:#fff;--thead:#eee7de;--hover:#f8f2ea}
*{box-sizing:border-box}html{min-height:100%}body{margin:0;min-height:100vh;font:14px/1.35 Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);background:linear-gradient(145deg,var(--bg),var(--bg2));overflow-x:hidden;transition:background .2s,color .2s}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}a{color:inherit}.panel,.card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}body[data-theme="glass-blue"] .panel,body[data-theme="glass-blue"] .card{backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}
#appShell{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);min-height:100vh}.sidebar{margin:10px 0 10px 10px;height:calc(100vh - 20px);border-radius:var(--radius);padding:10px;display:flex;flex-direction:column;position:sticky;top:10px;z-index:30}.window-dots{display:flex;gap:5px;padding:3px 5px 9px}.window-dots i{display:block;width:10px;height:10px;border-radius:50%;background:#ff5f57}.window-dots i:nth-child(2){background:#febc2e}.window-dots i:nth-child(3){background:#28c840}.brand{display:flex;align-items:center;gap:9px;background:var(--surface3);border:1px solid var(--line);border-radius:10px;padding:7px 8px;box-shadow:var(--soft-shadow)}.brand img{width:48px;height:45px;object-fit:contain;border-radius:7px;background:#fff}.brand strong,.brand span{display:block}.brand strong{font-size:14px;letter-spacing:.8px}.brand span{font-size:10px;color:var(--muted);margin-top:2px}.sidebar nav{display:flex;flex-direction:column;gap:4px;margin-top:12px}.sidebar nav button{border:1px solid transparent;background:transparent;text-align:left;border-radius:8px;padding:10px 11px;display:flex;gap:10px;align-items:center;font-weight:670;color:var(--muted)}.sidebar nav button span{width:18px;text-align:center;font-size:16px}.sidebar nav button:hover{background:var(--hover);color:var(--ink)}.sidebar nav button.active{background:var(--ink);color:var(--surface3);box-shadow:var(--soft-shadow)}body[data-theme="cake-night"] .sidebar nav button.active{background:#f1f2f3;color:#1b1d20}body[data-theme="sukavina"] .sidebar nav button.active,body[data-theme="glass-blue"] .sidebar nav button.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:white}.sidebar-theme{margin-top:auto;border-top:1px solid var(--line);padding:12px 4px 7px}.sidebar-theme label{display:block;font-size:10px;font-weight:800;color:var(--muted);margin:0 0 5px 3px;text-transform:uppercase;letter-spacing:.5px}.sidebar-theme select{width:100%}.sidebar-foot{border-top:1px solid var(--line);padding:10px 5px 2px;display:flex;align-items:center;gap:8px}.sidebar-foot b,.sidebar-foot small{display:block}.sidebar-foot b{font-size:11px}.sidebar-foot small{font-size:9px;color:var(--muted);margin-top:2px}.live-dot{width:8px;height:8px;border-radius:50%;background:#22ad76;box-shadow:0 0 0 4px rgba(34,173,118,.13)}
main{min-width:0;padding:10px}.topbar{height:72px;border-radius:var(--radius);position:sticky;top:10px;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:12px 17px;margin-bottom:10px}.title-wrap{display:flex;align-items:center;gap:10px}.title-wrap h1{font-size:20px;margin:0}.title-wrap p{font-size:11px;color:var(--muted);margin:3px 0 0}.top-actions{display:flex;gap:7px;align-items:center}.theme-compact{width:150px}.btn,.icon-btn{border:1px solid var(--line-strong);background:var(--surface3);border-radius:8px;font-weight:740;box-shadow:0 1px 0 rgba(255,255,255,.4);transition:.15s}.btn{padding:9px 12px;white-space:nowrap}.btn:hover,.icon-btn:hover{transform:translateY(-1px);box-shadow:var(--soft-shadow)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.success{background:var(--success);border-color:var(--success);color:#fff}.btn.danger{background:transparent;color:var(--danger);border-color:color-mix(in srgb,var(--danger) 35%,var(--line))}.btn.subtle{background:var(--surface2)}.btn.small{padding:6px 9px;font-size:11px}.icon-btn{width:34px;height:34px;display:grid;place-items:center;font-size:17px}.icon-btn.logo-icon{padding:3px}.icon-btn.logo-icon img{width:100%;height:100%;object-fit:contain}.topbar #mobileMenu{display:none}
#content{padding:0 0 35px}.grid{display:grid;gap:10px}.kpi-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.card{border-radius:var(--radius);overflow:hidden}.kpi{padding:16px}.kpi .label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-weight:800}.kpi .value{font-size:27px;font-weight:850;margin:7px 0 3px}.kpi .hint{font-size:10px;color:var(--muted)}.two-col{grid-template-columns:minmax(0,1.5fr) minmax(280px,.65fr);margin-top:10px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-bottom:1px solid var(--line);background:linear-gradient(to bottom,var(--surface3),var(--surface))}.section-head h2{font-size:15px;margin:0}.section-head p{font-size:10px;color:var(--muted);margin:3px 0 0}.section-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.card-pad{padding:14px}.workspace-select{padding:8px;display:flex;gap:7px;align-items:center;margin-bottom:10px}.workspace-select select{min-width:300px;flex:1}.step-card{margin-bottom:10px}.table-title{display:flex;align-items:center;gap:10px}.table-title .num{display:grid;place-items:center;width:25px;height:25px;border-radius:7px;background:var(--ink);color:var(--surface3);font-weight:850;font-size:11px}.product-row{padding:10px}.product-grid{display:grid;grid-template-columns:90px minmax(200px,1.4fr) 130px 90px repeat(3,90px) 75px 85px 100px;gap:7px;align-items:end}.product-grid label,.package-head label,.quote-head-grid label,.package-grid label{display:flex;flex-direction:column;gap:4px;font-size:10px;font-weight:760;color:var(--muted)}
input,select,textarea{border:1px solid var(--line-strong);background:var(--field);border-radius:7px;padding:8px 9px;outline:none;min-width:0}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent)}textarea{min-height:76px;resize:vertical}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.form-grid.cols3{grid-template-columns:repeat(3,minmax(0,1fr))}.form-group{display:flex;flex-direction:column;gap:5px}.form-group label{font-size:10px;color:var(--muted);font-weight:760}.form-group.full{grid-column:1/-1}.help{font-size:10px;color:var(--muted)}
.table-wrap{overflow:auto;max-width:100%}.data-table{width:100%;border-collapse:separate;border-spacing:0;min-width:850px}.data-table th{position:sticky;top:0;z-index:3;background:var(--thead);border-bottom:1px solid var(--line-strong);padding:8px 7px;font-size:9px;color:var(--muted);text-transform:uppercase;letter-spacing:.35px;text-align:left;white-space:nowrap}.data-table td{padding:7px;border-bottom:1px solid var(--line);vertical-align:middle}.data-table tbody tr:hover>td{background:var(--hover)}.data-table input,.data-table select{width:100%;padding:7px}.data-table .w-xs{min-width:64px}.data-table .w-sm{min-width:86px}.data-table .w-md{min-width:120px}.data-table .w-lg{min-width:165px}.data-table .w-xl{min-width:225px}.editable-table{min-width:1500px}.operation-subtable{min-width:1080px}.package-table{min-width:1420px}.quote-items{min-width:1250px}.row-no{width:38px;text-align:center;font-weight:800;color:var(--muted)}.money{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.cell-main{font-weight:760}.cell-sub{font-size:10px;color:var(--muted);margin-top:2px}.calc-cell strong,.calc-cell small{display:block}.calc-cell small{font-size:9px;color:var(--muted)}.actions{display:flex;gap:4px;white-space:nowrap}.link-btn{border:0;background:transparent;color:var(--accent);font-size:11px;font-weight:760;padding:4px}.link-btn.danger{color:var(--danger)}.badge{display:inline-flex;padding:4px 7px;border-radius:999px;font-size:9px;font-weight:800;background:color-mix(in srgb,var(--accent) 12%,var(--surface));color:var(--accent)}.badge.gray{background:var(--surface2);color:var(--muted)}.badge.green{background:color-mix(in srgb,var(--success) 12%,var(--surface));color:var(--success)}.empty{padding:30px 15px;text-align:center;color:var(--muted)}.empty strong{display:block;color:var(--ink);margin-bottom:5px}.compact-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 13px;background:var(--surface2);border-top:1px solid var(--line);font-size:10px}.formula-hint{color:var(--muted)}
.part-op-row>td{padding:0!important;background:var(--surface2)!important}.op-drawer{padding:8px 12px 11px 54px;border-bottom:1px solid var(--line)}.op-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.op-drawer-head strong{font-size:11px}.op-drawer-head span{font-size:10px;color:var(--muted)}.op-badge{display:inline-flex;align-items:center;gap:4px;background:var(--surface2);border:1px solid var(--line);border-radius:6px;padding:4px 6px;font-size:10px}.op-toggle.active{background:var(--accent);color:white;border-color:var(--accent)}
.image-strip{display:flex;gap:8px;align-items:center;padding:10px 13px;border-top:1px solid var(--line);background:var(--surface2);overflow:auto}.image-strip .label{font-size:10px;font-weight:800;color:var(--muted);white-space:nowrap}.image-card{position:relative;width:74px;height:58px;flex:0 0 auto;border:1px solid var(--line-strong);background:#fff;border-radius:8px;overflow:hidden}.image-card img{width:100%;height:100%;object-fit:contain}.image-card.primary{outline:2px solid var(--accent)}.image-card .image-actions{position:absolute;inset:auto 2px 2px 2px;display:flex;gap:2px;justify-content:center}.image-card button{border:0;border-radius:4px;background:rgba(20,20,20,.76);color:#fff;font-size:8px;padding:2px 4px}.thumb-btn{width:48px;height:42px;padding:2px;border:1px solid var(--line);background:#fff;border-radius:6px}.thumb-btn img{width:100%;height:100%;object-fit:contain}.image-placeholder{display:grid;place-items:center;width:48px;height:42px;border:1px dashed var(--line-strong);border-radius:6px;color:var(--muted);font-size:9px}
.package-head{display:grid;grid-template-columns:120px minmax(180px,1fr) repeat(6,100px);gap:7px;padding:10px 13px}.package-section{border-top:1px solid var(--line)}.subsection-title{display:flex;align-items:center;justify-content:space-between;padding:9px 13px;background:var(--surface2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.subsection-title strong{font-size:11px}.subsection-title span{font-size:9px;color:var(--muted)}.inline-note{padding:8px 13px;background:var(--surface2);font-size:10px;color:var(--muted);border-top:1px solid var(--line)}
.cost-strip{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:0}.cost-box{padding:14px;border-right:1px solid var(--line)}.cost-box:last-child{border-right:0}.cost-box span{display:block;font-size:9px;color:var(--muted);text-transform:uppercase;font-weight:800}.cost-box strong{display:block;margin-top:5px;font-size:16px}.cost-box.product-weight{background:color-mix(in srgb,#2563eb 6%,var(--surface))}.cost-box.product-weight strong{color:#1d4ed8}.cost-box.product-weight small{display:block;margin-top:3px;color:var(--muted);font-size:9px}.cost-box.metal-kg{background:color-mix(in srgb,#0f766e 8%,var(--surface))}.cost-box.metal-kg strong{color:#0f766e}.cost-box.metal-kg small{display:block;margin-top:3px;color:var(--muted);font-size:9px}.cost-box.total{background:color-mix(in srgb,var(--accent) 8%,var(--surface))}.cost-box.sell{background:var(--accent);color:white}.cost-box.sell span{color:rgba(255,255,255,.75)}
.toolbar{display:flex;gap:7px;align-items:center;flex-wrap:wrap;padding:10px 12px}.search{flex:1;min-width:210px}.search input{width:100%}.master-list{margin-top:10px}.settings-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:10px}.settings-card .body{padding:14px}.setting-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}.quote-head-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr .7fr .65fr .7fr auto;gap:7px;padding:10px 12px}.quote-total{display:flex;justify-content:flex-end;padding:12px}.quote-total table{border-collapse:collapse;min-width:370px}.quote-total td{padding:7px 10px;border-bottom:1px solid var(--line)}.quote-total td:last-child{text-align:right;font-weight:800}.quote-total tr:last-child td{font-size:15px;color:var(--accent);border-top:2px solid var(--accent)}.quote-terms{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;padding:0 12px 12px}.quote-terms label{display:flex;flex-direction:column;gap:4px;font-size:10px;font-weight:760;color:var(--muted)}.saved-quotes{margin-top:10px}.status-line{font-size:10px;color:var(--muted)}.status-line i{display:inline-block;width:7px;height:7px;background:var(--success);border-radius:50%;margin-right:4px}
#toast{position:fixed;right:18px;bottom:18px;background:#1e2023;color:#fff;padding:11px 15px;border-radius:8px;box-shadow:0 12px 35px rgba(0,0,0,.25);transform:translateY(30px);opacity:0;pointer-events:none;transition:.2s;z-index:100}#toast.show{transform:none;opacity:1}dialog{border:1px solid var(--line);border-radius:12px;padding:0;background:var(--surface);color:var(--ink);width:min(760px,calc(100vw - 24px));box-shadow:0 30px 90px rgba(0,0,0,.32)}dialog::backdrop{background:rgba(20,22,25,.45);backdrop-filter:blur(4px)}dialog form{margin:0}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:13px 15px;border-bottom:1px solid var(--line)}.modal-head h2{font-size:16px;margin:0}.modal-head p{font-size:10px;color:var(--muted);margin:3px 0 0}.modal-body{padding:15px;max-height:70vh;overflow:auto}.modal-actions{display:flex;justify-content:flex-end;gap:7px;padding:11px 15px;border-top:1px solid var(--line);background:var(--surface2)}
@media(max-width:1150px){.product-grid{grid-template-columns:repeat(5,minmax(120px,1fr))}.cost-strip{grid-template-columns:repeat(3,1fr)}.cost-box:nth-child(3){border-right:0}.package-head{grid-template-columns:repeat(4,minmax(130px,1fr))}.quote-head-grid{grid-template-columns:repeat(4,minmax(140px,1fr))}.kpi-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){#appShell{grid-template-columns:1fr}.sidebar{position:fixed;left:-250px;top:0;width:224px;transition:.2s}.sidebar.open{left:0}.topbar #mobileMenu{display:grid}.top-actions .theme-compact{display:none}.two-col,.settings-grid{grid-template-columns:1fr}.product-grid,.package-head,.quote-head-grid{grid-template-columns:repeat(2,minmax(130px,1fr))}.quote-terms{grid-template-columns:1fr}.cost-strip{grid-template-columns:repeat(2,1fr)}.cost-box:nth-child(2n){border-right:0}}
@media(max-width:520px){main{padding:6px}.topbar{top:6px}.top-actions .subtle{display:none}.kpi-grid{grid-template-columns:1fr 1fr}.workspace-select{flex-wrap:wrap}.workspace-select select{min-width:100%}.product-grid,.package-head{grid-template-columns:1fr}.cost-strip{grid-template-columns:1fr}.cost-box{border-right:0;border-bottom:1px solid var(--line)}}

/* F4.0 - type-ahead lookups and product control table */
.lookup-input{background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 14px) 50%,calc(100% - 9px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:25px!important}
.lookup-input:disabled{opacity:.58;cursor:not-allowed;background-image:none}
.lookup-portal{position:fixed;z-index:10000;max-height:270px;overflow:auto;padding:5px;background:var(--surface3);border:1px solid var(--line-strong);border-radius:9px;box-shadow:0 18px 55px rgba(0,0,0,.28)}
.lookup-option{width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:2px;border:0;border-radius:6px;background:transparent;color:var(--ink);padding:8px 10px;text-align:left}
.lookup-option:hover,.lookup-option.active{background:color-mix(in srgb,var(--accent) 13%,var(--surface2));color:var(--ink)}
.lookup-option strong{font-size:12px;font-weight:760}.lookup-option small{font-size:9px;color:var(--muted)}
.lookup-empty{padding:12px;color:var(--muted);font-size:10px;text-align:center}
.workspace-select .product-picker-input{min-width:300px;flex:1}
.dashboard-products{min-width:1450px}.dashboard-products td{white-space:nowrap}.dashboard-products input,.dashboard-products select{min-width:72px}
.data-table input.lookup-input{width:100%}


/* F5.0 - LAN, read-only dashboard, material images, zoom */
.zoomable,.zoom-thumb img{cursor:zoom-in}
.image-lightbox{position:fixed;inset:0;z-index:30000;background:rgba(0,0,0,.78);display:grid;place-items:center;padding:22px;backdrop-filter:blur(8px)}
.image-lightbox-panel{max-width:min(94vw,1400px);max-height:94vh;background:var(--surface3);border:1px solid var(--line-strong);border-radius:14px;box-shadow:0 30px 100px rgba(0,0,0,.5);padding:10px;display:flex;flex-direction:column;gap:8px}
.image-lightbox-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.image-lightbox-head button{font-size:26px;line-height:1;border:0;background:transparent;color:var(--text);cursor:pointer}
.image-lightbox-panel>img{display:block;max-width:90vw;max-height:80vh;object-fit:contain;background:#fff;border-radius:8px}.image-lightbox-panel>small{color:var(--muted);text-align:center}
.readonly-table td{vertical-align:middle}.readonly-table .thumb-btn{margin:auto}.muted-image{opacity:.7}
.material-image-editor{margin-bottom:14px;border:1px solid var(--line);border-radius:10px;overflow:hidden}.material-gallery{min-height:76px}
.file-btn{cursor:pointer}.quote-image-picker{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.quote-image-choice{border:1px solid var(--line);border-radius:10px;padding:8px;display:grid;gap:8px}.quote-image-choice img{width:100%;height:120px;object-fit:contain;background:#fff;border-radius:6px}.mini-image-action{display:block;margin:3px auto 0;border:0;background:transparent;color:var(--accent);font-size:9px;cursor:pointer}
.lan-box{display:flex;flex-direction:column;gap:8px}.lan-link{display:block;padding:9px 11px;border:1px solid var(--line);background:var(--surface2);border-radius:8px;color:var(--accent);font-weight:800;text-decoration:none;word-break:break-all}.lan-link:hover{border-color:var(--accent)}
.sidebar-foot small{display:block;max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* F6 material master data */
.lookup-add-row{display:grid;grid-template-columns:minmax(0,1fr) 34px;gap:6px;align-items:stretch}.lookup-add-row .lookup-input{width:100%}.lookup-add-btn{padding:0!important;font-size:19px;font-weight:800;min-width:34px;display:grid;place-items:center}.field-help{font-size:9px;color:var(--muted);line-height:1.25}.readonly-field{background:var(--surface2)!important;color:var(--muted);cursor:not-allowed}

/* F7.0 - Llama 3 assistant, updater and Windows startup */
.ai-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:10px}.ai-main{min-height:calc(100vh - 130px);display:flex;flex-direction:column}.ai-side{align-self:start}.ai-status{display:flex;align-items:center;gap:6px;font-size:10px;font-weight:760;color:var(--muted)}.ai-dot{width:8px;height:8px;border-radius:50%;display:inline-block;background:var(--muted)}.ai-dot.ok{background:var(--success);box-shadow:0 0 0 4px color-mix(in srgb,var(--success) 13%,transparent)}.ai-dot.warn{background:#d49120}.ai-dot.bad{background:var(--danger)}.ai-dot.checking{animation:aiPulse 1s infinite alternate}@keyframes aiPulse{to{opacity:.3}}.ai-quick{padding:9px 12px;border-bottom:1px solid var(--line);display:flex;gap:6px;flex-wrap:wrap}.ai-conversation{flex:1;min-height:420px;max-height:calc(100vh - 330px);overflow:auto;padding:18px;display:flex;flex-direction:column;gap:12px;background:color-mix(in srgb,var(--surface2) 48%,transparent)}.ai-welcome{margin:auto;max-width:560px;text-align:center;color:var(--muted);padding:30px}.ai-welcome strong{display:block;color:var(--ink);font-size:18px;margin-bottom:8px}.ai-message{display:flex;gap:9px;max-width:86%;align-items:flex-start}.ai-message.user{align-self:flex-end;flex-direction:row-reverse}.ai-avatar{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;flex:0 0 auto;background:var(--surface3);border:1px solid var(--line);font-size:9px;font-weight:900}.ai-message.assistant .ai-avatar{background:var(--accent);color:#fff;border-color:var(--accent)}.ai-bubble{padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface3);box-shadow:var(--soft-shadow);white-space:normal;word-break:break-word}.ai-message.user .ai-bubble{background:color-mix(in srgb,var(--accent) 12%,var(--surface3));border-color:color-mix(in srgb,var(--accent) 30%,var(--line))}.ai-compose{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;padding:10px 12px;border-top:1px solid var(--line)}.ai-compose textarea{min-height:70px;max-height:160px}.ai-compose .btn{align-self:stretch;min-width:80px}.ai-privacy{font-size:9px;color:var(--muted);padding:0 12px 10px}.ai-side .card-pad p{font-size:11px}.ai-side code{background:var(--surface2);border:1px solid var(--line);border-radius:5px;padding:2px 5px}.system-line{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid var(--line)}.system-line strong,.system-line small{display:block}.system-line small{color:var(--muted);font-size:9px;margin-top:3px}.switch{position:relative;width:44px;height:24px;flex:0 0 auto}.switch input{position:absolute;opacity:0}.switch span{position:absolute;inset:0;background:var(--line-strong);border-radius:999px;transition:.2s}.switch span:after{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;border-radius:50%;background:white;box-shadow:0 1px 4px rgba(0,0,0,.25);transition:.2s}.switch input:checked+span{background:var(--success)}.switch input:checked+span:after{transform:translateX(20px)}.switch input:disabled+span{opacity:.45}.update-box{padding-top:12px}.update-box>label{display:block;font-size:10px;font-weight:760;color:var(--muted);margin-bottom:6px}.update-box input[type=file]{width:100%}.update-status{font-size:10px;color:var(--accent);font-weight:700;margin-top:8px;min-height:15px}
@media(max-width:980px){.ai-layout{grid-template-columns:1fr}.ai-main{min-height:650px}.ai-conversation{max-height:520px}}
/* F8 · Excel material import */
.import-xlsx{display:grid;gap:14px}.drop-file{padding:16px;border:1px dashed var(--border);border-radius:14px;background:var(--soft)}.drop-file>label{display:block;font-weight:800;margin-bottom:8px}.drop-file input[type=file]{width:100%}.xlsx-preview{min-height:90px;border:1px solid var(--border);border-radius:14px;padding:12px;background:var(--panel)}.kpi-row.compact{display:grid;grid-template-columns:repeat(4,minmax(90px,1fr));gap:8px;margin-bottom:10px}.kpi-row.compact>div{padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:var(--soft);display:flex;flex-direction:column}.kpi-row.compact b{font-size:18px}.kpi-row.compact span{font-size:11px;color:var(--muted)}.import-errors{padding:10px 12px;border-radius:10px;background:#fff1f2;color:#9f1239;margin-bottom:10px;line-height:1.5}.table-wrap.mini{max-height:300px}.readonly-field{background:var(--soft)!important}
@media(max-width:800px){.kpi-row.compact{grid-template-columns:repeat(2,1fr)}}

/* F9 AI multimodal + model picker */
.ai-toolbar{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--surface2) 55%,transparent)}
.ai-toolbar label{font-size:10px;font-weight:800;color:var(--muted)}
.ai-toolbar select{min-width:240px;max-width:420px;height:34px}
.ai-toolbar .help{margin-left:auto;font-size:9px}
.ai-attachments{display:flex;gap:8px;flex-wrap:wrap;padding:0 12px;background:var(--surface2)}
.ai-attachments:not(:empty){padding-top:10px;padding-bottom:2px;border-top:1px solid var(--line)}
.ai-attachment{display:grid;grid-template-columns:50px minmax(0,110px) 22px;align-items:center;gap:6px;padding:5px;border:1px solid var(--line);border-radius:10px;background:var(--surface3)}
.ai-attachment-preview{border:0;padding:0;background:transparent;cursor:zoom-in;width:50px;height:42px}
.ai-attachment-preview img{width:50px;height:42px;object-fit:cover;border-radius:7px;border:1px solid var(--line)}
.ai-attachment span{font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ai-attachment-remove{border:0;background:transparent;color:var(--danger);font-size:18px;cursor:pointer;line-height:1}
.ai-input-wrap{min-width:0;display:flex;flex-direction:column;gap:6px}
.ai-compose{grid-template-columns:minmax(0,1fr) auto}
.ai-compose-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ai-compose-actions small{font-size:9px;color:var(--muted)}
.ai-msg-images{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:7px}
.ai-msg-image{border:0;padding:0;background:transparent;cursor:zoom-in}
.ai-msg-image img{width:96px;height:76px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
@media(max-width:720px){.ai-toolbar{align-items:flex-start;flex-direction:column}.ai-toolbar select{width:100%;max-width:none}.ai-toolbar .help{margin-left:0}.ai-compose{grid-template-columns:1fr}.ai-compose>.btn{min-height:42px}.ai-attachment{grid-template-columns:44px minmax(0,90px) 22px}.ai-attachment-preview,.ai-attachment-preview img{width:44px;height:40px}}

/* F9.1 · persistent AI conversation history */
.ai-side{max-height:calc(100vh - 130px);display:flex;flex-direction:column;overflow:hidden}
.ai-side .section-head{flex:0 0 auto}
.ai-history-list{padding:6px;display:flex;flex-direction:column;gap:4px;overflow:auto;max-height:520px;min-height:180px;border-bottom:1px solid var(--line)}
.ai-history-item{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px;border:1px solid transparent;border-radius:9px;padding:3px;background:transparent}
.ai-history-item:hover{background:var(--hover)}
.ai-history-item.active{background:color-mix(in srgb,var(--accent) 10%,var(--surface2));border-color:color-mix(in srgb,var(--accent) 28%,var(--line))}
.ai-history-open{min-width:0;border:0;background:transparent;text-align:left;padding:7px 8px;color:var(--ink)}
.ai-history-open strong{display:block;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ai-history-open small{display:block;color:var(--muted);font-size:8px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ai-history-actions{display:flex;gap:2px;opacity:.25}.ai-history-item:hover .ai-history-actions,.ai-history-item.active .ai-history-actions{opacity:1}
.ai-history-actions button{width:24px;height:24px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:13px}.ai-history-actions button:hover{background:var(--surface3);color:var(--accent)}
.ai-history-empty{padding:24px 12px;color:var(--muted);font-size:10px;text-align:center}
.ai-side-model{padding:10px 12px;display:flex;gap:6px;flex-wrap:wrap;align-items:center}.ai-side-model>strong{width:100%;font-size:11px}.ai-side-model>p{width:100%;margin:2px 0 4px}
@media(max-width:980px){.ai-side{max-height:none}.ai-history-list{max-height:300px}}

/* F9.3 AI background streaming */
.ai-message.pending .ai-bubble{min-width:180px;border-color:color-mix(in srgb,var(--accent) 26%,var(--line));background:color-mix(in srgb,var(--accent) 5%,var(--surface3))}.ai-stream-label{display:flex;align-items:center;gap:7px;font-size:9px;font-weight:800;color:var(--accent);margin-bottom:6px}.ai-stream-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:aiPulse .65s infinite alternate}.ai-message.pending .ai-bubble{white-space:normal}

.update-success-box{display:flex;gap:16px;align-items:flex-start;padding:18px;border:1px solid rgba(25,135,84,.25);background:rgba(25,135,84,.08);border-radius:16px}.update-success-mark{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;background:#198754;color:white;font-size:25px;font-weight:800}.update-success-box p{margin:7px 0 0;color:var(--muted)}
.ai-send-stack{display:flex;flex-direction:column;gap:6px;min-width:86px}.ai-send-stack .btn{min-height:34px}.ai-toolbar #aiMemoryBtn{margin-left:4px}.ai-memory-badge{font-size:9px;color:var(--muted)}
@media(max-width:720px){.ai-send-stack{flex-direction:row;width:100%}.ai-send-stack .btn{flex:1}}