:root{color-scheme:light;--ink:#172026;--muted:#65717b;--line:#d9e0e6;--panel:#fff;--bg:#f3f6f8;--accent:#0f766e;--accent-dark:#0b5f58;--warning:#a16207;--steel:#32424f;--soft:#e9fbf8}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif}button,input,textarea{font:inherit}.app-shell{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh}.sidebar{background:#172026;color:#f7fafc;padding:22px;display:flex;flex-direction:column;gap:26px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:44px;height:44px;display:grid;place-items:center;border:1px solid #5a6873;background:#24313a;font-weight:700}.brand h1,.brand p,.section-heading h2,.panel h3,.plan-card h3{margin:0}.brand h1{font-size:18px}.brand p{margin-top:3px;color:#bcc7cf;font-size:13px}.nav{display:grid;gap:8px}.nav-item,.tab,.plan-button{border:0;cursor:pointer}.nav-item{text-align:left;min-height:42px;padding:0 12px;background:transparent;color:#dbe4ea;border-left:3px solid transparent}.nav-item.active{background:#24313a;border-color:var(--accent);color:#fff}.project-card{margin-top:auto;border:1px solid #465661;padding:14px;background:#202b33}.project-card input{width:100%;margin:8px 0 12px;padding:10px;border:1px solid #5e6f7b;background:#11191f;color:#fff}.status-row{display:flex;justify-content:space-between;gap:10px;color:#cbd5dc;font-size:13px;margin-top:6px}main{padding:28px;overflow:auto}.workspace-section{display:none}.workspace-section.active{display:block}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px}.section-heading h2{margin-top:4px;font-size:clamp(24px,3vw,38px);line-height:1.08;letter-spacing:0}.eyebrow{color:var(--accent-dark);font-size:12px;font-weight:700;text-transform:uppercase}.secure-badge{border:1px solid #9fd5cf;color:var(--accent-dark);background:var(--soft);padding:8px 10px;font-weight:700;white-space:nowrap}.subscription-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.plan-card{background:#fff;border:1px solid var(--line);padding:18px;display:grid;gap:12px}.plan-card.selected{border-color:var(--accent);box-shadow:inset 0 0 0 2px var(--accent)}.plan-card h3{font-size:24px}.plan-card p{margin:0;color:var(--muted);line-height:1.45}.plan-button{min-height:38px;background:#eef2f5;color:#25333d;font-weight:700}.plan-card.selected .plan-button{background:var(--accent);color:#fff}.account-grid,.company-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.9fr);gap:18px;margin-top:18px}.account-status{border:1px solid var(--line);background:#fbfcfd;padding:14px;margin:12px 0}.checklist{display:grid;gap:10px}.checklist span{border-left:3px solid var(--accent);background:#f8fafb;padding:10px}.dropzone{min-height:210px;display:grid;place-items:center;gap:8px;padding:30px;text-align:center;border:2px dashed #9ab0bf;background:#fff;cursor:pointer}.dropzone input{position:absolute;opacity:0;pointer-events:none}.dropzone.dragover{border-color:var(--accent);background:#effdfa}.drop-icon{width:48px;height:48px;display:grid;place-items:center;color:#fff;background:var(--accent);font-size:32px;line-height:1}.upload-grid,.chat-layout,.result-grid,.bid-grid{display:grid;gap:18px;margin-top:18px}.upload-grid,.chat-layout,.bid-grid{grid-template-columns:minmax(0,1fr) minmax(320px,.75fr)}.result-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.wide{grid-column:1/-1}.panel,.chat-panel{background:var(--panel);border:1px solid var(--line);padding:18px}.form-panel{display:grid;gap:12px}.form-panel label{display:grid;gap:7px;color:#394955;font-weight:700}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.icon-button{width:32px;height:32px;border:1px solid var(--line);background:#fff;cursor:pointer}.primary-button{min-height:42px;border:0;background:var(--accent);color:#fff;padding:0 16px;cursor:pointer;font-weight:700}.primary-button:hover{background:var(--accent-dark)}textarea,input{width:100%;border:1px solid var(--line);background:#fff;color:var(--ink);padding:12px}textarea{min-height:130px;resize:vertical}.file-list,.citation-list,.result-list{display:grid;gap:10px}.file-item,.citation-item,.result-item,.takeoff-status{border:1px solid var(--line);background:#fbfcfd;padding:10px}.file-item strong,.citation-item strong{display:block;overflow-wrap:anywhere}.meta,.muted,.empty-state{color:var(--muted);font-size:14px}.hint-box{border:1px solid #bddbd6;background:var(--soft);color:#25524d;padding:12px;font-size:14px}.chat-panel{min-height:560px;display:grid;grid-template-rows:1fr auto}.chat-messages{display:flex;flex-direction:column;gap:12px;overflow:auto;padding-right:4px}.message{max-width:82%;padding:12px;border:1px solid var(--line);background:#f8fafb;line-height:1.45}.message.user{align-self:flex-end;background:var(--soft);border-color:#b8dfdb}.citation-pill{display:inline-block;margin-top:8px;margin-right:6px;padding:4px 8px;background:#eef2f5;color:var(--steel);font-size:12px;font-weight:700}.chat-form{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:14px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}th{background:#eef2f5;color:#33434f;font-size:13px}.takeoff-status{color:var(--warning);font-weight:700}.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.tab{min-height:36px;padding:0 12px;background:#eef2f5;color:#33434f}.tab.active{background:var(--steel);color:#fff}.draft-output{min-height:430px;font-family:"Courier New",monospace;line-height:1.45}@media(max-width:1050px){.subscription-grid{grid-template-columns:1fr}.account-grid,.company-grid{grid-template-columns:1fr}}@media(max-width:920px){.app-shell{grid-template-columns:1fr}.sidebar{min-height:auto}.nav{grid-template-columns:repeat(2,minmax(0,1fr))}.upload-grid,.chat-layout,.result-grid,.bid-grid{grid-template-columns:1fr}}@media(max-width:560px){main,.sidebar{padding:16px}.section-heading{align-items:flex-start;flex-direction:column}.nav{grid-template-columns:1fr}.chat-form{grid-template-columns:1fr}.message{max-width:100%}}
.lock-banner{margin-top:16px;border:1px solid #d6b35d;background:#fff8e6;color:#6b4e00;padding:14px;font-weight:700}.lock-banner.attention{border-color:#b45309;background:#fffbeb}.about-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:18px}.about-hero{background:#f8fafb}.about-hero h3{font-size:28px;line-height:1.1;margin-bottom:12px}.about-hero p{color:#394955;line-height:1.55;font-size:16px}@media(max-width:920px){.about-layout{grid-template-columns:1fr}}
.price-option{display:grid;gap:2px;margin:0 0 6px;padding:6px;border:1px solid var(--line);background:#fff}.price-option span{display:block;color:var(--muted);font-size:12px}.table-wrap table{min-width:980px}
.vision-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:start;margin-bottom:18px}.vision-panel p{margin:8px 0 0;color:var(--muted);line-height:1.45}.vision-results{grid-column:1/-1;display:grid;gap:10px}.vision-item{border:1px solid var(--line);background:#fbfcfd;padding:10px;display:grid;gap:4px}.vision-item span{color:var(--muted);font-size:14px}@media(max-width:700px){.vision-panel{grid-template-columns:1fr}}
.employee-panel{grid-column:1/-1}.employee-form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:12px;align-items:end}.employee-list{display:grid;gap:10px}.employee-card{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);background:#fbfcfd;padding:12px}.employee-card div{display:grid;gap:3px}.employee-card span,.employee-card small{color:var(--muted);font-size:13px}.employee-card button{border:1px solid var(--line);background:#fff;min-height:34px;padding:0 10px;cursor:pointer}@media(max-width:900px){.employee-form{grid-template-columns:1fr}.employee-card{align-items:flex-start;flex-direction:column}}
.bid-switcher{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:12px}.bid-switcher label{display:grid;gap:5px;color:#cbd5dc;font-size:12px}.bid-switcher select{width:100%;border:1px solid #5e6f7b;background:#11191f;color:#fff;padding:9px}.bid-switcher button{border:1px solid #5e6f7b;background:#24313a;color:#fff;padding:0 10px;cursor:pointer}
.nav{gap:14px}.nav-group{display:grid;gap:6px}.nav-group>span{color:#8fa0ac;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0}.dashboard-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.dashboard-card{text-align:left;border:1px solid var(--line);background:#fff;padding:16px;display:grid;gap:9px;min-height:150px;cursor:pointer}.dashboard-card span{width:30px;height:30px;display:grid;place-items:center;background:var(--accent);color:#fff;font-weight:700}.dashboard-card strong{font-size:17px}.dashboard-card small{color:var(--muted);line-height:1.4}.dashboard-card:hover{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.overview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:18px}.dashboard-metric{font-size:22px;font-weight:700;margin:12px 0;color:var(--steel)}.progress-list{display:grid;gap:10px;margin-top:12px}.progress-list div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:8px}.progress-list span{color:var(--muted)}@media(max-width:1100px){.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.overview-grid{grid-template-columns:1fr}}@media(max-width:560px){.dashboard-grid{grid-template-columns:1fr}}
#tradeFilterHint{margin-top:10px}\n.vision-actions{display:flex;gap:10px;align-items:center;justify-content:flex-end;flex-wrap:wrap}.assistant-upload{min-height:42px;display:grid;place-items:center;border:1px solid var(--accent);background:#fff;color:var(--accent-dark);font-weight:700;padding:0 14px;cursor:pointer}.assistant-upload input{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px}@media(max-width:700px){.vision-actions{justify-content:stretch}.assistant-upload,.vision-actions .primary-button{width:100%}}
.document-preview{margin-top:18px}.file-item{display:flex;align-items:center;justify-content:space-between;gap:12px}.file-item button{border:1px solid var(--accent);background:#fff;color:var(--accent-dark);min-height:34px;padding:0 12px;font-weight:700;cursor:pointer}.file-preview{min-height:420px;border:1px solid var(--line);background:#f8fafb;display:grid;place-items:center;overflow:auto}.file-preview iframe{width:100%;height:620px;border:0;background:#fff}.file-preview img{max-width:100%;height:auto;display:block}.file-preview.empty-state{color:var(--muted);padding:24px;text-align:center}@media(max-width:700px){.file-item{align-items:flex-start;flex-direction:column}.file-preview iframe{height:460px}}
/* Estimator readability and button overlap fixes */
.section-heading,.panel-heading{flex-wrap:wrap}.section-heading .primary-button,.vision-actions .primary-button,.chat-form .primary-button{flex:0 0 auto}.tabs{align-items:center;overflow-x:auto;padding-bottom:4px}.tab{white-space:nowrap;flex:0 0 auto}.bid-grid,.chat-layout,.upload-grid{align-items:start}.draft-output{width:100%;min-width:0;white-space:pre-wrap;overflow:auto}.table-wrap{width:100%;overflow-x:auto;border:1px solid var(--line)}.table-wrap table{min-width:1180px}.price-option{line-height:1.35}.price-option strong{display:block;margin-bottom:2px}.vision-panel{grid-template-columns:minmax(0,1fr) minmax(220px,auto)}.vision-actions{min-width:220px}.primary-button,.assistant-upload,.tab{white-space:nowrap}.chat-form{grid-template-columns:minmax(0,1fr) auto}@media(max-width:760px){.vision-panel{grid-template-columns:1fr}.vision-actions{min-width:0;width:100%;display:grid}.section-heading .primary-button,.primary-button,.assistant-upload{width:100%}.tabs{display:flex}.bid-grid,.chat-layout,.upload-grid{grid-template-columns:1fr}.chat-form{grid-template-columns:1fr}.table-wrap table{min-width:980px}}

.labor-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.labor-grid input{min-width:0}.draft-output{tab-size:2}@media(max-width:820px){.labor-grid{grid-template-columns:1fr}}

/* Black, white, and construction-yellow brand theme */
:root{--ink:#111111;--muted:#5f6368;--line:#d7d7d7;--panel:#ffffff;--bg:#f4f4f2;--accent:#f5c400;--accent-dark:#d8a900;--warning:#8a5b00;--steel:#222222;--soft:#fff6c9}
.sidebar{background:#070707;color:#fff;border-right:4px solid var(--accent)}
.brand-mark{border-color:var(--accent);background:var(--accent);color:#111}
.brand p,.status-row,.bid-switcher label{color:#d8d8d8}
.nav-item{color:#f1f1f1}
.nav-item.active{background:#1b1b1b;border-color:var(--accent);color:#fff}
.project-card{border-color:#333;background:#151515}
.project-card input,.bid-switcher select{border-color:#3b3b3b;background:#0d0d0d;color:#fff}
.bid-switcher button{border-color:var(--accent);background:var(--accent);color:#111;font-weight:700}
.eyebrow{color:#8a6500}
.secure-badge,.hint-box{border-color:#e6c84d;color:#111;background:var(--soft)}
.plan-card.selected,.dashboard-card:hover{border-color:var(--accent);box-shadow:inset 0 0 0 2px var(--accent)}
.plan-card.selected .plan-button,.primary-button,.drop-icon,.dashboard-card span,.workflow span{background:var(--accent);color:#111}
.primary-button:hover{background:var(--accent-dark);color:#111}
.checklist span{border-left-color:var(--accent);background:#fffdf0}
.dropzone.dragover{border-color:var(--accent);background:#fffdf0}
.message.user{background:var(--soft);border-color:#e6c84d}
.tab.active{background:#111;color:#fff}
.takeoff-status{color:var(--warning)}
.assistant-upload,.file-item button{border-color:var(--accent);color:#111;background:#fffbea}