:root{
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:#111111;
  background:#f5f7f7;
  --teal:#133341;
  --orange:#f79108;
  --green:#80962d;
  --surface:#ffffff;
  --surface-soft:#f5f7f7;
  --surface-alt:#e7eef0;
  --text:#111111;
  --muted:#5f6f77;
  --line:#dfe6e8;
  --danger:#a3312c;
  --warning-bg:#fff3df;
  --success-bg:#f0f5e3;
  --shadow:0 16px 40px rgba(19,51,65,.08);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--surface-soft)}
body{min-height:100vh}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.app-shell{min-height:100vh}

.login-wrap{min-height:100vh;display:grid;place-items:center;padding:32px;background:linear-gradient(145deg,#f8faf9 0%,#eef3f3 100%)}
.login-card{width:min(480px,100%);background:#fff;border:1px solid var(--line);border-radius:28px;padding:36px;box-shadow:var(--shadow)}
.brand-lockup{display:flex;align-items:center;gap:12px;margin-bottom:30px}
.brand-lockup.compact{margin:0}
.brand-mark{width:46px;height:46px;border-radius:14px;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:1.4rem;font-weight:800;position:relative;overflow:hidden}
.brand-mark:after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:var(--orange);right:-4px;top:-4px}
.brand-name{color:var(--teal);font-weight:800;letter-spacing:.02em}
.brand-subtitle{color:var(--muted);font-size:.84rem;margin-top:2px}
.eyebrow{margin:0 0 8px;color:var(--muted);font-size:.72rem;letter-spacing:.14em;font-weight:800}
h1,h2,h3{color:var(--teal);margin:0}
h1{font-size:2.05rem;line-height:1.15;letter-spacing:-.035em}
h2{font-size:1.3rem;line-height:1.2}
h3{font-size:1rem}
.muted{color:var(--muted)}
.error{color:var(--danger)}
.login-copy{margin:14px 0 24px}
label{display:block;font-size:.82rem;font-weight:700;color:#34474f;margin:14px 0}
input,select,textarea{width:100%;border:1px solid #cfd9dc;border-radius:12px;background:#fff;color:var(--text);padding:11px 12px;margin-top:6px;outline:none;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(19,51,65,.08)}
button{border:0;border-radius:11px;padding:10px 15px;background:var(--teal);color:#fff;font-weight:750;transition:transform .08s,opacity .15s,background .15s}
button:hover{opacity:.94}
button:active{transform:translateY(1px)}
button:disabled{opacity:.45;cursor:not-allowed}
button.primary{background:var(--teal);color:#fff}
button.secondary{background:#fff;color:var(--teal);border:1px solid #cbd7da}
button.success{background:var(--green);color:#fff}
button.danger{background:var(--danger);color:#fff}
button.warning{background:#8a621d;color:#fff}
button.full{width:100%;padding:12px 16px}
.icon-button{width:38px;height:38px;padding:0;display:grid;place-items:center;background:#fff;color:var(--teal);border:1px solid var(--line);font-size:1.1rem}

.workspace{min-height:100vh}
.topbar{height:74px;padding:0 24px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}
.account{display:flex;align-items:center;gap:12px}
.identity{font-size:.84rem;color:var(--muted)}
.workspace-body{display:grid;grid-template-columns:340px minmax(0,1fr);min-height:calc(100vh - 74px)}
.queue-panel{background:#fff;border-right:1px solid var(--line);min-height:calc(100vh - 74px);position:sticky;top:74px;align-self:start;height:calc(100vh - 74px);overflow:hidden;display:flex;flex-direction:column}
.queue-heading{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:20px 18px 14px}
.filter-row{padding:0 18px 14px;border-bottom:1px solid var(--line)}
.filter-row select{margin:0}
.queue-summary{padding:12px 18px;background:var(--surface-soft);border-bottom:1px solid var(--line);font-size:.78rem;color:var(--muted)}
.survey-list{overflow:auto;flex:1}
.survey-card{padding:16px 18px;border-bottom:1px solid #edf1f2;cursor:pointer;background:#fff;transition:background .15s,border-left .15s}
.survey-card:hover{background:#f8faf9}
.survey-card.active{background:#f3f7f7;border-left:4px solid var(--orange);padding-left:14px}
.survey-card h3{margin:0 0 5px;font-size:.98rem;color:var(--teal)}
.meta{font-size:.78rem;color:var(--muted)}
.card-footer{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:10px}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:.69rem;font-weight:750;padding:4px 8px;border-radius:999px;background:var(--surface-alt);color:var(--teal)}
.badge.orange{background:#fff0dc;color:#9b5a00}
.badge.green{background:var(--success-bg);color:#4c6115}
.badge.red{background:#fde9e7;color:#8e2d29}

.detail{padding:0 28px 40px;overflow:auto;min-width:0}
.detail.empty{display:grid;place-items:center}
.empty-state{max-width:430px;text-align:center;padding:48px 20px;color:var(--muted)}
.empty-state h2{margin:10px 0 8px}
.empty-state p{line-height:1.55}
.empty-icon{width:54px;height:54px;border-radius:16px;background:var(--surface-alt);color:var(--teal);display:grid;place-items:center;margin:auto;font-size:1.5rem}

.project-header{position:sticky;top:0;z-index:10;background:rgba(245,247,247,.96);backdrop-filter:blur(8px);padding:22px 0 0}
.project-header-row{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.project-title{display:flex;gap:14px;align-items:flex-start}
.status-dot{width:12px;height:12px;border-radius:50%;background:var(--orange);margin-top:7px;box-shadow:0 0 0 5px rgba(247,145,8,.12)}
.project-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px;color:var(--muted);font-size:.82rem}
.stage-nav{display:flex;gap:4px;overflow:auto;margin-top:18px;border-bottom:1px solid var(--line)}
.stage-tab{border:0;background:transparent;color:var(--muted);padding:12px 13px;border-radius:0;border-bottom:3px solid transparent;white-space:nowrap}
.stage-tab:hover{background:transparent;color:var(--teal)}
.stage-tab.active{color:var(--teal);border-bottom-color:var(--orange)}

.stage-view{padding-top:22px}
.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:18px}
.metric-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
.metric-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:750}
.metric-value{margin-top:6px;color:var(--teal);font-size:1.35rem;font-weight:800;line-height:1.15}
.metric-note{font-size:.76rem;color:var(--muted);margin-top:4px}

.section-card{background:#fff;border:1px solid var(--line);border-radius:18px;margin:0 0 16px;overflow:hidden}
.section-card-header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
.section-card-body{padding:18px}
.notice{background:var(--warning-bg);border:1px solid #f2d49b;padding:12px 14px;border-radius:12px;font-size:.84rem;color:#6d531d}
.success-notice{background:var(--success-bg);border:1px solid #d8e4b8;padding:12px 14px;border-radius:12px;font-size:.84rem;color:#42551a}
.info-notice{background:#eef4f5;border:1px solid #d8e3e6;padding:12px 14px;border-radius:12px;font-size:.84rem;color:#36505a}
.danger-notice{background:#fff0ee;border:1px solid #ebc1bd;padding:12px 14px;border-radius:12px;font-size:.84rem;color:#7b2e29}
.energy-inline{margin-bottom:16px}

.reconciliation{border-color:#dbe4e6}
.reconciliation.warning{border-color:#efcf98;box-shadow:0 0 0 1px rgba(247,145,8,.05)}
.reconciliation.high{border-color:#e0aaa6;box-shadow:0 0 0 1px rgba(163,49,44,.05)}
.reconciliation-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:14px}
.source-card{border:1px solid var(--line);border-radius:14px;padding:14px;background:#fff;min-width:0}
.source-tag{font-size:.63rem;letter-spacing:.1em;font-weight:850;color:var(--muted);margin-bottom:8px}
.source-value{font-size:1.1rem;font-weight:800;color:var(--teal);margin-top:5px;overflow-wrap:anywhere}

.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.panel{border:1px solid var(--line);border-radius:14px;padding:15px;background:#fff}
.panel h3{margin-bottom:12px}
.kv{display:grid;grid-template-columns:minmax(135px,180px) 1fr;gap:7px 12px;font-size:.83rem}
.kv b{color:#5a6b72;font-weight:700}
.kv span{min-width:0;overflow-wrap:anywhere}

table{width:100%;border-collapse:collapse;font-size:.82rem}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid #e9edef;vertical-align:top}
th{color:#52646b;font-weight:750;background:#fafbfb;position:sticky;top:0}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}

.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.photo{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.photo img{width:100%;height:150px;object-fit:cover;background:#eef2f4;display:block}
.photo p{margin:10px 12px 12px;font-size:.76rem;line-height:1.4}

.analysis-shell{margin-top:10px}
.analysis-toolbar{display:flex;gap:10px;align-items:end;flex-wrap:wrap}
.analysis-toolbar label{margin:0;min-width:260px}
.analysis-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:14px 0}
.analysis-card{border:1px solid var(--line);border-radius:14px;padding:14px;background:#fff}
.analysis-card .k{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.analysis-card .v{font-size:1.18rem;font-weight:800;margin-top:4px;color:var(--teal)}
.action-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.calc-row.overridden{background:#fff8e7}
.flag-blocking{border-left:4px solid var(--danger)}
.flag-resolved{opacity:.7}
.review-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.review-grid textarea{min-height:120px}
.report-card{border:1px solid var(--line);border-radius:14px;padding:14px;margin-top:8px;background:#fff}

.meter-empty{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:center}
.meter-placeholder{min-height:220px;border:1px dashed #b9c8cc;border-radius:18px;background:#fafcfc;display:grid;place-items:center;text-align:center;padding:28px;color:var(--muted)}
.meter-placeholder strong{display:block;color:var(--teal);font-size:1.05rem;margin-bottom:7px}
.design-package-list{display:grid;gap:10px}
.package-item{display:flex;justify-content:space-between;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff}

@media(max-width:1180px){
  .workspace-body{grid-template-columns:300px minmax(0,1fr)}
  .summary-grid,.reconciliation-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .analysis-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:900px){
  .topbar{padding:0 14px}
  .workspace-body{grid-template-columns:1fr}
  .queue-panel{position:static;height:auto;min-height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .survey-list{max-height:330px}
  .detail{padding:0 14px 30px}
  .grid,.review-grid,.meter-empty,.reconciliation-grid{grid-template-columns:1fr}
}
