*{box-sizing:border-box;margin:0;padding:0}
:root{
  --tf-orange:#E8520A;--tf-orange-dark:#c43f06;--tf-orange-light:#FDF1EB;
  --bg:#ffffff;--bg2:#f4f3ef;--bg3:#ece9e3;
  --text:#1a1918;--text2:#6b6864;--text3:#9c9a92;
  --border:rgba(0,0,0,0.12);--border2:rgba(0,0,0,0.2);
  --info-bg:#e6f1fb;--info-text:#185fa5;
  --success-bg:#eaf3de;--success-text:#3b6d11;
  --warn-bg:#faeeda;--warn-text:#854f0b;
  --danger-bg:#fcebeb;--danger-text:#a32d2d;
  --radius:12px;--radius-md:8px;
}
.dark{
  --bg:#1a1918;--bg2:#252422;--bg3:#2e2c2a;
  --text:#e8e6e0;--text2:#9c9a92;--text3:#6b6864;
  --border:rgba(255,255,255,0.1);--border2:rgba(255,255,255,0.2);
  --info-bg:#0c2f52;--info-text:#85b7eb;
  --success-bg:#0d2006;--success-text:#97c459;
  --warn-bg:#2a1600;--warn-text:#ef9f27;
  --danger-bg:#2d0d0d;--danger-text:#f09595;
  --tf-orange-light:#3a1404;
}
body{background:var(--bg2);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--text);transition:background .2s,color .2s}

/* ─── HEADER ─────────────────────────────────────────── */
.tf-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.25rem;border-bottom:0.5px solid var(--border);background:var(--bg);gap:12px}
.tf-header-left{display:flex;align-items:center;gap:12px}
.tf-logo-svg{width:42px;height:42px;flex-shrink:0}
.tf-brand{font-size:20px;font-weight:600;letter-spacing:-.4px;color:var(--text);line-height:1.1}
.tf-brand-sub{font-size:10px;color:var(--text3);letter-spacing:.1em;text-transform:uppercase;margin-top:1px}
.tf-header-right{display:flex;align-items:center;gap:10px}
.tf-ai-tag{font-size:11px;color:var(--text3);white-space:nowrap}
.tf-dark-toggle{background:none;border:0.5px solid var(--border);border-radius:var(--radius-md);padding:6px 8px;cursor:pointer;color:var(--text2);font-size:16px;display:flex;align-items:center;transition:background .15s}
.tf-dark-toggle:hover{background:var(--bg2)}

/* ─── NAV ─────────────────────────────────────────────── */
.tf-nav{display:flex;border-bottom:0.5px solid var(--border);background:var(--bg);overflow-x:auto}
.tf-nav-btn{padding:10px 14px;font-size:13px;font-weight:500;color:var(--text2);background:none;border:none;cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;transition:color .15s;display:flex;align-items:center;gap:5px}
.tf-nav-btn.active{color:var(--tf-orange);border-bottom-color:var(--tf-orange)}
.tf-nav-btn:hover:not(.active){color:var(--text)}

/* ─── PAGES ───────────────────────────────────────────── */
.tf-page{display:none;padding:1.25rem;max-width:960px;margin:0 auto}
.tf-page.active{display:block}

/* ─── CARDS ───────────────────────────────────────────── */
.tf-card{background:var(--bg);border:0.5px solid var(--border);border-radius:var(--radius);padding:1rem 1.25rem;margin-bottom:1rem}
.tf-card-title{font-size:14px;font-weight:500;margin-bottom:12px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tf-card-title i{font-size:17px;color:var(--tf-orange)}
.tf-card-title .tf-title-actions{margin-left:auto;display:flex;gap:6px}

/* ─── UPLOAD ──────────────────────────────────────────── */
.tf-upload-zone{border:1.5px dashed var(--border);border-radius:var(--radius);padding:2rem;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;position:relative;background:var(--bg2)}
.tf-upload-zone:hover{border-color:var(--tf-orange);background:var(--tf-orange-light)}
.tf-upload-zone.has-file{border-color:var(--success-text);background:var(--success-bg)}
.tf-upload-zone input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.tf-upload-icon{font-size:32px;color:var(--text2);margin-bottom:8px}
.tf-upload-text{font-size:14px;font-weight:500}
.tf-upload-sub{font-size:12px;color:var(--text2);margin-top:4px}
.tf-choose-btn{display:inline-flex;align-items:center;gap:6px;margin-top:12px;padding:8px 18px;background:var(--tf-orange);color:#fff;border:none;border-radius:var(--radius-md);font-size:13px;font-weight:600;cursor:pointer;position:relative;z-index:2;transition:opacity .15s}
.tf-choose-btn:hover{opacity:.85}
.tf-img-preview{max-width:100%;max-height:200px;border-radius:var(--radius-md);border:0.5px solid var(--border);display:block;margin-top:10px}

/* ─── FORMS ───────────────────────────────────────────── */
.tf-form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.tf-form-group{display:flex;flex-direction:column;gap:6px}
.tf-label{font-size:12px;font-weight:500;color:var(--text2)}
.tf-input{font-size:13px;padding:8px 10px;border:0.5px solid var(--border);border-radius:var(--radius-md);background:var(--bg);color:var(--text);width:100%}
.tf-input:focus{outline:none;border-color:var(--tf-orange)}
.tf-select{font-size:13px;padding:8px 10px;border:0.5px solid var(--border);border-radius:var(--radius-md);background:var(--bg);color:var(--text);width:100%}

/* ─── BUTTONS ─────────────────────────────────────────── */
.tf-btn-primary{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;background:var(--tf-orange);color:white;border:none;border-radius:var(--radius-md);font-size:13px;font-weight:500;cursor:pointer;transition:opacity .15s}
.tf-btn-primary:hover{opacity:.9}
.tf-btn-primary:disabled{opacity:.5;cursor:not-allowed}
.tf-btn-secondary{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;background:none;color:var(--text);border:0.5px solid var(--border);border-radius:var(--radius-md);font-size:13px;font-weight:500;cursor:pointer;transition:background .15s}
.tf-btn-secondary:hover{background:var(--bg2)}
.tf-btn-sm{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:6px;font-size:12px;font-weight:500;cursor:pointer;border:0.5px solid var(--border);background:none;color:var(--text2);transition:background .1s}
.tf-btn-sm:hover{background:var(--bg2);color:var(--text)}
.tf-btn-sm.orange{border-color:var(--tf-orange);color:var(--tf-orange)}
.tf-btn-sm.orange:hover{background:var(--tf-orange-light)}
.tf-btn-icon{background:none;border:none;cursor:pointer;color:var(--text3);font-size:15px;padding:2px 5px;border-radius:4px;transition:color .1s,background .1s;display:inline-flex;align-items:center}
.tf-btn-icon:hover{color:var(--danger-text);background:var(--danger-bg)}
.tf-btn-icon.notes-btn:hover{color:var(--tf-orange);background:var(--tf-orange-light)}
.tf-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:1rem}

/* ─── STATUS ──────────────────────────────────────────── */
.tf-status{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius-md);font-size:13px;margin-bottom:1rem}
.tf-status.analyzing{background:var(--info-bg);color:var(--info-text)}
.tf-status.done{background:var(--success-bg);color:var(--success-text)}
.tf-status.error{background:var(--danger-bg);color:var(--danger-text)}
.tf-spinner{width:16px;height:16px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}

/* ─── TABLES ──────────────────────────────────────────── */
.tf-table{width:100%;border-collapse:collapse;font-size:13px}
.tf-table th{text-align:left;padding:7px 8px;font-size:10px;font-weight:500;color:var(--text2);border-bottom:0.5px solid var(--border);text-transform:uppercase;letter-spacing:.4px;white-space:nowrap}
.tf-table td{padding:5px 4px;border-bottom:0.5px solid var(--border);vertical-align:middle}
.tf-table tr:last-child td{border-bottom:none}
.tf-table tr:hover td{background:var(--bg2)}

/* ─── EDITABLE CELLS ──────────────────────────────────── */
.tf-cell{border:none;background:transparent;color:var(--text);font-size:13px;width:100%;padding:3px 5px;border-radius:4px;font-family:inherit}
.tf-cell:hover,.tf-cell:focus{background:var(--bg3);outline:1px solid var(--tf-orange);outline-offset:-1px}
.tf-cell.num{text-align:right;width:70px}
.tf-cell.wide{min-width:100px}
.tf-mat-cell{cursor:pointer;display:flex;align-items:center;gap:4px}
.tf-mat-cell .tf-cell{cursor:pointer}
.tf-mat-cell i{font-size:12px;color:var(--text3);flex-shrink:0}
.tf-notes-row td{background:var(--bg2)!important;padding:4px 8px!important}
.tf-notes-input{width:100%;border:none;background:transparent;color:var(--text2);font-size:12px;font-family:inherit;padding:2px 4px;border-radius:4px}
.tf-notes-input::placeholder{color:var(--text3)}
.tf-notes-input:focus{outline:none;background:var(--bg3)}

/* ─── BADGES ──────────────────────────────────────────── */
.tf-badge{display:inline-flex;align-items:center;padding:2px 7px;border-radius:20px;font-size:11px;font-weight:500;gap:3px}
.tf-badge-blue{background:var(--info-bg);color:var(--info-text)}
.tf-badge-green{background:var(--success-bg);color:var(--success-text)}
.tf-badge-amber{background:var(--warn-bg);color:var(--warn-text)}
.tf-badge-gray{background:var(--bg2);color:var(--text2)}
.tf-badge-orange{background:var(--tf-orange-light);color:var(--tf-orange)}

/* ─── METRICS ─────────────────────────────────────────── */
.tf-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin-bottom:1rem}
.tf-metric{background:var(--bg2);border-radius:var(--radius-md);padding:12px}
.tf-metric-label{font-size:11px;color:var(--text2);margin-bottom:4px}
.tf-metric-value{font-size:22px;font-weight:600;color:var(--text)}
.tf-metric-sub{font-size:11px;color:var(--text3);margin-top:2px}
.tf-total-row{display:flex;justify-content:space-between;align-items:center;padding:10px 4px;border-top:0.5px solid var(--border);margin-top:4px}
.tf-total-label{font-size:13px;font-weight:500}
.tf-total-value{font-size:16px;font-weight:600;color:var(--tf-orange)}

/* ─── NOTES / FLAGS ───────────────────────────────────── */
.tf-note{font-size:12px;color:var(--text2);padding:10px 12px;background:var(--bg2);border-radius:var(--radius-md);border-left:2px solid var(--tf-orange);line-height:1.6}
.field-verify-cb{accent-color:var(--warn-text);cursor:pointer;width:14px;height:14px}

/* ─── MATERIAL LIBRARY MODAL ──────────────────────────── */
.mat-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:9999;display:flex;align-items:center;justify-content:center;padding:1rem}
.mat-modal{background:var(--bg);border-radius:var(--radius);width:100%;max-width:520px;max-height:80vh;display:flex;flex-direction:column;border:0.5px solid var(--border)}
.mat-modal-header{padding:1rem 1.25rem;border-bottom:0.5px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.mat-modal-title{font-size:15px;font-weight:500}
.mat-search{padding:.75rem 1.25rem;border-bottom:0.5px solid var(--border);flex-shrink:0}
.mat-search input{width:100%;padding:7px 10px;border:0.5px solid var(--border);border-radius:var(--radius-md);background:var(--bg2);color:var(--text);font-size:13px}
.mat-search input:focus{outline:none;border-color:var(--tf-orange)}
.mat-list{overflow-y:auto;flex:1;padding:.5rem 0}
.mat-cat{font-size:10px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.08em;padding:8px 1.25rem 4px}
.mat-item{padding:6px 1.25rem;cursor:pointer;display:flex;align-items:center;justify-content:space-between;font-size:13px}
.mat-item:hover{background:var(--bg2)}
.mat-item-name{font-weight:500;color:var(--text)}
.mat-item-sizes{font-size:11px;color:var(--text3);margin-top:1px}
.mat-size-pills{display:flex;flex-wrap:wrap;gap:4px;padding:4px 1.25rem 8px}
.mat-size-pill{padding:3px 10px;border-radius:20px;font-size:11px;border:0.5px solid var(--border);cursor:pointer;background:var(--bg2);color:var(--text2);transition:background .1s,color .1s}
.mat-size-pill:hover{background:var(--tf-orange);color:white;border-color:var(--tf-orange)}

/* ─── SAVE/LOAD PROJECTS ──────────────────────────────── */
.proj-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-md);border:0.5px solid var(--border);margin-bottom:8px;cursor:pointer;transition:background .1s}
.proj-item:hover{background:var(--bg2)}
.proj-name{font-size:13px;font-weight:500;flex:1}
.proj-meta{font-size:11px;color:var(--text3)}

/* ─── PRICING ─────────────────────────────────────────── */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.pricing-card{border:0.5px solid var(--border);border-radius:var(--radius);padding:1.25rem;background:var(--bg)}
.pricing-card.featured{border:2px solid var(--tf-orange)}
.pricing-name{font-size:14px;font-weight:500;margin-bottom:4px}
.pricing-price{font-size:28px;font-weight:600;margin:8px 0 4px;color:var(--text)}
.pricing-price span{font-size:14px;font-weight:400;color:var(--text2)}
.pricing-features{list-style:none;margin-top:12px}
.pricing-features li{font-size:12px;color:var(--text2);padding:4px 0;display:flex;align-items:center;gap:6px}
.pricing-features li i{color:var(--success-text);font-size:14px}

/* ─── MISC ────────────────────────────────────────────── */
.tf-empty{text-align:center;padding:3rem 1rem;color:var(--text2)}
.tf-empty i{font-size:48px;margin-bottom:12px;display:block;color:var(--border2)}
.tf-api-setup{padding:1rem;background:var(--bg2);border-radius:var(--radius-md);margin-bottom:1rem}
.tf-api-setup p{font-size:13px;color:var(--text2);margin-bottom:8px}
.tf-divider{border:none;border-top:0.5px solid var(--border);margin:1rem 0}
.tf-section-add{display:flex;align-items:center;gap:8px;padding:8px 0 2px;font-size:12px;color:var(--text3)}
.tf-section-add button{font-size:12px}
@media print{
  .tf-header,.tf-nav,.tf-actions,.tf-card-title .tf-title-actions,.tf-btn-icon,
  .tf-dark-toggle,#matLibModal,.mat-modal-overlay{display:none!important}
  .tf-page{display:block!important;padding:0}
  body{background:white}
}
/* ─── SYSTEM MAPPING ──────────────────────────────────── */
.sys-map-row{display:grid;grid-template-columns:90px 1fr 1fr 32px;gap:8px;align-items:center;margin-bottom:8px}
.sys-map-abbr{font-size:13px;font-weight:600;color:var(--tf-orange);padding:6px 8px;background:var(--tf-orange-light);border-radius:var(--radius-md);text-align:center;border:none;width:100%;font-family:inherit}
.sys-map-abbr::placeholder{font-weight:400;color:var(--text3)}
.sys-map-desc{font-size:12px;color:var(--text2);padding:6px 8px;background:var(--bg2);border-radius:var(--radius-md);border:0.5px solid var(--border);width:100%;font-family:inherit}
.sys-map-desc:focus{outline:none;border-color:var(--tf-orange)}
.sys-map-header{display:grid;grid-template-columns:90px 1fr 1fr 32px;gap:8px;margin-bottom:6px}
.sys-map-header span{font-size:10px;font-weight:500;color:var(--text3);text-transform:uppercase;letter-spacing:.4px;padding:0 4px}

/* ─── COLLAPSIBLE CARDS ───────────────────────────────── */
.tf-card-collapse-btn{background:none;border:0.5px solid var(--border);border-radius:6px;padding:3px 7px;cursor:pointer;color:var(--text3);font-size:13px;display:flex;align-items:center;transition:background .1s,color .1s;line-height:1}
.tf-card-collapse-btn:hover{background:var(--bg2);color:var(--text)}

/* ─── CREW BUILDER ────────────────────────────────────── */
.crew-row{display:grid;grid-template-columns:1fr 160px 90px 32px;gap:8px;align-items:center;margin-bottom:8px;animation:crewPop .18s ease}
@keyframes crewPop{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}
.crew-level{font-size:13px;padding:6px 8px;border:0.5px solid var(--border);border-radius:var(--radius-md);background:var(--bg);color:var(--text);width:100%}
.crew-level:focus{outline:none;border-color:var(--tf-orange)}
.crew-rate{font-size:13px;padding:6px 8px;border:0.5px solid var(--border);border-radius:var(--radius-md);background:var(--bg);color:var(--text);width:100%;text-align:right}
.crew-rate:focus{outline:none;border-color:var(--tf-orange)}
.crew-count{font-size:13px;padding:6px 8px;border:0.5px solid var(--border);border-radius:var(--radius-md);background:var(--bg);color:var(--text);width:100%;text-align:center}
.crew-count:focus{outline:none;border-color:var(--tf-orange)}
.crew-header{display:grid;grid-template-columns:1fr 160px 90px 32px;gap:8px;margin-bottom:6px}
.crew-header span{font-size:10px;font-weight:500;color:var(--text3);text-transform:uppercase;letter-spacing:.4px;padding:0 4px}
.crew-tally{background:var(--bg2);border-radius:var(--radius-md);padding:12px 14px;margin-top:12px;display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}
.crew-tally-item{text-align:center}
.crew-tally-label{font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:.04em;margin-bottom:3px}
.crew-tally-value{font-size:18px;font-weight:600;color:var(--text)}
.crew-tally-sub{font-size:11px;color:var(--text3);margin-top:2px}
.crew-tally-cost{font-size:18px;font-weight:600;color:var(--tf-orange)}

/* ─── SPEC BOOK ───────────────────────────────────────── */
.sb-upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:2rem;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;position:relative;margin-bottom:1rem}
.sb-upload-zone:hover,.sb-upload-zone.drag{border-color:var(--tf-orange);background:var(--tf-orange-light)}
.sb-upload-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;z-index:1}
.sb-category{margin-bottom:1rem}
.sb-category-title{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text);margin-bottom:8px;padding-bottom:6px;border-bottom:0.5px solid var(--border)}
.sb-category-icon{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.sb-item{display:flex;align-items:flex-start;gap:10px;padding:8px 10px;border-radius:var(--radius-md);background:var(--bg2);margin-bottom:6px;font-size:13px;line-height:1.5}
.sb-item-bullet{width:6px;height:6px;border-radius:50%;margin-top:6px;flex-shrink:0}
.sb-item-text{flex:1;color:var(--text)}
.sb-item-ref{font-size:11px;color:var(--text3);margin-left:auto;white-space:nowrap;padding-left:8px}
.sb-badge{display:inline-block;font-size:10px;font-weight:600;padding:2px 7px;border-radius:20px;text-transform:uppercase;letter-spacing:.04em;margin-right:4px}
.sb-badge-mat{background:var(--info-bg);color:var(--info-text)}
.sb-badge-inst{background:var(--success-bg);color:var(--success-text)}
.sb-badge-spec{background:var(--warn-bg);color:var(--warn-text)}
.sb-badge-sub{background:var(--danger-bg);color:var(--danger-text)}
.sb-badge-test{background:#f0ebfa;color:#6b3fa0}
.sb-empty{text-align:center;padding:3rem 1rem;color:var(--text3)}
.sb-empty i{font-size:48px;display:block;margin-bottom:12px;opacity:.4}
.sb-status{padding:12px 16px;border-radius:var(--radius-md);font-size:13px;margin-bottom:1rem;display:none}
.sb-status.analyzing{background:var(--info-bg);color:var(--info-text);display:flex;align-items:center;gap:8px}
.sb-status.done{background:var(--success-bg);color:var(--success-text);display:flex;align-items:center;gap:8px}
.sb-status.error{background:var(--danger-bg);color:var(--danger-text);display:flex;align-items:center;gap:8px}
.sb-spinner{width:16px;height:16px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}
.sb-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin-bottom:1rem}
.sb-metric{background:var(--bg);border:0.5px solid var(--border);border-radius:var(--radius-md);padding:12px;text-align:center}
.sb-metric-value{font-size:22px;font-weight:700;color:var(--tf-orange)}
.sb-metric-label{font-size:11px;color:var(--text3);margin-top:3px}

/* ─── CAPABILITIES ────────────────────────────────────── */
.cap-section{margin-bottom:18px}
.cap-section:last-child{margin-bottom:0}
.cap-section-label{font-size:12px;font-weight:600;color:var(--text);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;display:flex;align-items:center;gap:7px}
.cap-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:5px}
.cap-list li{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--text2);line-height:1.5;padding:4px 0;border-bottom:0.5px solid var(--border)}
.cap-list li:last-child{border-bottom:none}
.cap-yes{color:#6abf3c;font-size:14px;flex-shrink:0;margin-top:1px}
.cap-no{color:#e05555;font-size:14px;flex-shrink:0;margin-top:1px}

.spec-changed{background:rgba(232,82,10,0.08)!important;border-left:3px solid var(--tf-orange)!important}
.spec-flagged{background:rgba(239,159,39,0.1)!important;border-left:3px solid #ef9f27!important}
.spec-added{background:rgba(59,109,17,0.08)!important;border-left:3px solid var(--success-text)!important}
.spec-badge{display:inline-flex;align-items:center;gap:3px;font-size:10px;font-weight:600;padding:2px 6px;border-radius:10px;margin-left:6px;vertical-align:middle;white-space:nowrap}
.spec-badge-changed{background:var(--tf-orange-light);color:var(--tf-orange)}
.spec-badge-flagged{background:var(--warn-bg);color:var(--warn-text)}
.spec-badge-added{background:var(--success-bg);color:var(--success-text)}
.spec-changelog{background:var(--bg2);border:0.5px solid var(--border);border-radius:var(--radius-md);padding:12px 14px;margin-bottom:1rem}
.spec-changelog-title{font-size:12px;font-weight:600;color:var(--text);margin-bottom:8px;display:flex;align-items:center;gap:6px}
.spec-changelog-item{font-size:12px;color:var(--text2);padding:4px 0;border-bottom:0.5px solid var(--border);display:flex;align-items:flex-start;gap:8px}
.spec-changelog-item:last-child{border-bottom:none}
.spec-changelog-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;margin-top:4px}

/* ─── LOGIN GATE ──────────────────────────────────────── */
#loginGate{position:fixed;inset:0;background:var(--bg);z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px}
.login-box{width:100%;max-width:440px;background:var(--bg2);border:0.5px solid var(--border);border-radius:var(--radius);padding:36px 32px;box-shadow:0 8px 40px rgba(0,0,0,.3)}
.login-logo{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.login-logo-text{font-size:22px;font-weight:700;color:var(--text)}
.login-logo-sub{font-size:11px;color:var(--text3);text-transform:uppercase;letter-spacing:.08em}
.login-tabs{display:flex;gap:0;margin-bottom:24px;border-bottom:0.5px solid var(--border)}
.login-tab{flex:1;padding:10px;text-align:center;font-size:13px;font-weight:500;cursor:pointer;color:var(--text3);border-bottom:2px solid transparent;transition:all .15s}
.login-tab.active{color:var(--tf-orange);border-bottom-color:var(--tf-orange)}
.login-field{margin-bottom:14px}
.login-label{font-size:12px;color:var(--text3);margin-bottom:5px;display:block}
.login-input{width:100%;padding:10px 12px;border:0.5px solid var(--border);border-radius:var(--radius-md);background:var(--bg);color:var(--text);font-size:14px;font-family:inherit}
.login-input:focus{outline:none;border-color:var(--tf-orange)}
.login-btn{width:100%;padding:12px;background:var(--tf-orange);color:#fff;border:none;border-radius:var(--radius-md);font-size:14px;font-weight:600;cursor:pointer;margin-top:6px;transition:opacity .15s}
.login-btn:hover{opacity:.9}
.login-btn:disabled{opacity:.5;cursor:not-allowed}
.login-error{font-size:12px;color:#e05555;margin-top:8px;display:none}
.login-success{font-size:12px;color:#6abf3c;margin-top:8px;display:none}
.tos-scroll{max-height:180px;overflow-y:auto;border:0.5px solid var(--border);border-radius:var(--radius-md);padding:10px 12px;font-size:11px;color:var(--text3);line-height:1.7;margin-bottom:10px;background:var(--bg)}
.tos-check-row{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--text2);margin-bottom:14px;line-height:1.5}
.login-divider{text-align:center;font-size:11px;color:var(--text3);margin:12px 0;position:relative}
.login-divider::before{content:'';position:absolute;top:50%;left:0;right:0;height:0.5px;background:var(--border)}
.login-divider span{background:var(--bg2);padding:0 10px;position:relative}
.login-forgot{font-size:12px;color:var(--tf-orange);cursor:pointer;text-align:right;margin-top:-8px;margin-bottom:12px;display:block}
.login-pw-wrap{position:relative;display:flex;align-items:center}
.login-pw-wrap .login-input{padding-right:40px;width:100%}
.login-pw-toggle{position:absolute;right:10px;background:none;border:none;cursor:pointer;color:var(--text3);font-size:16px;padding:4px;line-height:1;transition:color .15s}
.login-pw-toggle:hover{color:var(--tf-orange)}

/* ─── HOW IT WORKS / GUIDE PAGE ───────────────────────── */
.guide-layout{display:grid;grid-template-columns:210px 1fr;gap:0;min-height:calc(100vh - 120px);align-items:start}
.guide-sidebar{border:0.5px solid var(--border);border-radius:var(--radius);background:var(--bg);overflow:hidden;position:sticky;top:1rem}
.guide-sidebar-title{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text3);padding:10px 14px 6px}
.guide-nav-item{display:flex;align-items:center;gap:9px;padding:8px 14px;font-size:13px;color:var(--text2);cursor:pointer;border-left:2px solid transparent;transition:background .1s,color .1s,border-color .1s;line-height:1.3}
.guide-nav-item:hover{background:var(--bg2);color:var(--text)}
.guide-nav-item.active{background:var(--tf-orange-light);color:var(--tf-orange);border-left-color:var(--tf-orange);font-weight:500}
.guide-nav-item i{font-size:15px;flex-shrink:0}
.guide-nav-divider{border:none;border-top:0.5px solid var(--border);margin:4px 0}
.guide-content{padding-left:1.25rem}
.guide-section{display:none}
.guide-section.active{display:block}
.guide-section-title{font-size:18px;font-weight:600;color:var(--text);margin-bottom:4px;display:flex;align-items:center;gap:10px}
.guide-section-sub{font-size:13px;color:var(--text3);margin-bottom:1.25rem;line-height:1.5}
.guide-card{border:0.5px solid var(--border);border-radius:var(--radius-md);overflow:hidden;margin-bottom:1rem}
.guide-card-header{display:flex;align-items:center;gap:10px;padding:11px 14px;background:var(--bg2)}
.guide-card-icon{width:30px;height:30px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
.guide-card-title{font-size:13px;font-weight:600;color:var(--text);flex:1}
.guide-card-badge{display:inline-flex;align-items:center;gap:4px;font-size:10px;font-weight:600;padding:2px 8px;border-radius:20px;white-space:nowrap;text-transform:uppercase;letter-spacing:.04em}
.guide-card-body{padding:13px 14px}
.guide-desc{font-size:13px;color:var(--text2);line-height:1.7;margin-bottom:11px}
.guide-steps{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.guide-step{display:flex;align-items:flex-start;gap:10px;font-size:12px;color:var(--text2);line-height:1.55}
.guide-step-num{width:20px;height:20px;border-radius:50%;background:var(--bg3);color:var(--text3);font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}
.guide-step-bullet{width:7px;height:7px;border-radius:50%;background:var(--tf-orange);flex-shrink:0;margin-top:6px}
.guide-acc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(125px,1fr));gap:8px;margin-bottom:10px}
.guide-acc-item{background:var(--bg2);border-radius:var(--radius-md);padding:9px 10px}
.guide-acc-label{font-size:10px;color:var(--text3);margin-bottom:5px;text-transform:uppercase;letter-spacing:.04em}
.guide-acc-bar-wrap{height:5px;background:var(--bg3);border-radius:3px;margin-bottom:5px;overflow:hidden}
.guide-acc-bar{height:100%;border-radius:3px}
.guide-acc-pct{font-size:13px;font-weight:700}
.guide-caveat{font-size:12px;color:var(--text2);background:var(--bg2);border-radius:var(--radius-md);padding:9px 11px;line-height:1.6;display:flex;gap:8px;margin-top:2px}
.guide-caveat i{flex-shrink:0;font-size:14px;margin-top:1px}
.guide-tip{font-size:12px;color:var(--text2);padding:9px 11px;background:var(--tf-orange-light);border-radius:var(--radius-md);border-left:3px solid var(--tf-orange);line-height:1.6;margin-bottom:10px;display:flex;gap:8px}
.guide-tip i{flex-shrink:0;font-size:14px;color:var(--tf-orange);margin-top:1px}
.guide-warn{font-size:12px;color:var(--text2);padding:9px 11px;background:var(--danger-bg);border-radius:var(--radius-md);border-left:3px solid var(--danger-text);line-height:1.6;margin-bottom:10px;display:flex;gap:8px}
.guide-warn i{flex-shrink:0;font-size:14px;color:var(--danger-text);margin-top:1px}
.guide-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text3);margin-bottom:7px}
.guide-rank-table{width:100%;border-collapse:collapse;font-size:12px;margin-bottom:12px}
.guide-rank-table th{text-align:left;padding:6px 8px;font-size:10px;font-weight:600;color:var(--text3);border-bottom:0.5px solid var(--border);text-transform:uppercase;letter-spacing:.04em}
.guide-rank-table td{padding:8px 8px;border-bottom:0.5px solid var(--border);vertical-align:middle}
.guide-rank-table tr:last-child td{border-bottom:none}
.guide-rank-table tr:hover td{background:var(--bg2)}
.guide-two-col{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px}
@media(max-width:640px){.guide-layout{grid-template-columns:1fr}.guide-sidebar{position:static;margin-bottom:1rem}.guide-content{padding-left:0}.guide-two-col{grid-template-columns:1fr}}

/* ─── TEAM PANEL ──────────────────────────────────────── */
/* ─── CLAUDE CHAT WIDGET ──────────────────────────────── */
#tfChatWidget{position:fixed;bottom:1.25rem;right:1.25rem;z-index:9998;display:flex;flex-direction:column;align-items:flex-end}
#tfChatBtn{display:flex;align-items:center;gap:7px;background:var(--tf-orange);color:#fff;border:none;border-radius:24px;padding:10px 18px;font-size:13px;font-weight:600;cursor:pointer;box-shadow:0 4px 16px rgba(0,0,0,.25);transition:background .15s,transform .1s}
#tfChatBtn:hover{background:#c75000;transform:translateY(-1px)}
#tfChatBtn i{font-size:16px}
#tfChatPanel{background:var(--bg);border:0.5px solid var(--border);border-radius:var(--radius);width:340px;max-width:calc(100vw - 2rem);box-shadow:0 8px 40px rgba(0,0,0,.25);margin-bottom:10px;display:flex;flex-direction:column;max-height:480px}
#tfChatHeader{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:0.5px solid var(--border);flex-shrink:0}
#tfChatMessages{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;min-height:200px}
.tf-chat-msg{display:flex;align-items:flex-end;gap:8px}
.tf-chat-ai{justify-content:flex-start}
.tf-chat-user{justify-content:flex-end}
.tf-chat-bubble{max-width:85%;padding:9px 12px;border-radius:14px;font-size:13px;line-height:1.55;color:var(--text)}
.tf-chat-ai .tf-chat-bubble{background:var(--bg2);border-bottom-left-radius:4px}
.tf-chat-user .tf-chat-bubble{background:var(--tf-orange);color:#fff;border-bottom-right-radius:4px}
.tf-chat-typing{display:flex;gap:4px;align-items:center;padding:10px 14px}
.tf-chat-dot{width:6px;height:6px;border-radius:50%;background:var(--text3);animation:tfDotPulse 1.2s ease-in-out infinite}
.tf-chat-dot:nth-child(2){animation-delay:.2s}
.tf-chat-dot:nth-child(3){animation-delay:.4s}
@keyframes tfDotPulse{0%,80%,100%{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}
#tfChatInput{display:flex;gap:8px;padding:10px 12px;border-top:0.5px solid var(--border);flex-shrink:0}
#tfChatInput .tf-input{flex:1;font-size:13px}
#tfChatSendBtn{background:var(--tf-orange);color:#fff;border:none;border-radius:8px;width:34px;height:34px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .1s}
#tfChatSendBtn:hover{background:#c75000}
#tfChatSendBtn:disabled{background:var(--bg3);color:var(--text3);cursor:not-allowed}
.abbrev-tab{background:none;border:0.5px solid var(--border);border-radius:6px;padding:4px 12px;font-size:12px;font-weight:500;color:var(--text2);cursor:pointer;transition:background .1s,color .1s,border-color .1s}
.abbrev-tab.active,.abbrev-tab:hover{background:var(--tf-orange-light);color:var(--tf-orange);border-color:var(--tf-orange)}
.abbrev-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:6px;margin-bottom:8px}
.abbrev-item{display:flex;align-items:center;gap:8px;padding:6px 10px;background:var(--bg2);border-radius:var(--radius-md);font-size:12px}
.abbrev-code{font-weight:700;color:var(--tf-orange);font-family:monospace;min-width:48px;flex-shrink:0}
.abbrev-def{color:var(--text2);flex:1}
.abbrev-del{background:none;border:none;color:var(--text3);cursor:pointer;padding:2px;font-size:13px;flex-shrink:0;line-height:1;opacity:0}
.abbrev-item:hover .abbrev-del{opacity:1}
#sbSearchBar{animation:fadeIn .2s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ─── SAVE TO JOB MODAL ───────────────────────────────── */
#saveToJobModal .proj-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-md);border:0.5px solid var(--border);margin-bottom:6px;transition:background .1s,border-color .1s}
#saveToJobModal .proj-item:hover{background:var(--tf-orange-light);border-color:var(--tf-orange)}
#sbFloat{position:fixed;bottom:1.25rem;right:1.25rem;z-index:9999;background:var(--bg);border:0.5px solid var(--border);border-radius:var(--radius-md);box-shadow:0 4px 24px rgba(0,0,0,.25);padding:12px 16px;display:none;align-items:center;gap:12px;min-width:280px;max-width:360px;transition:box-shadow .2s}
#sbFloat:hover{box-shadow:0 6px 32px rgba(0,0,0,.35)}
.sbf-icon{font-size:20px;flex-shrink:0;animation:sbfSpin 1.2s linear infinite}
@keyframes sbfSpin{to{transform:rotate(360deg)}}
.ti-circle-check.sbf-icon,.ti-alert-circle.sbf-icon{animation:none}
.sbf-content{flex:1;min-width:0}
.sbf-trade{font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:2px}
.sbf-status{font-size:12px;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sbf-bar{height:3px;background:var(--bg3);border-radius:2px;margin-top:6px;overflow:hidden}
.sbf-bar-fill{height:100%;background:var(--tf-orange);border-radius:2px;transition:width .4s ease}
.sbf-close{background:none;border:none;color:var(--text3);cursor:pointer;padding:2px;font-size:14px;flex-shrink:0;line-height:1}
.sbf-close:hover{color:var(--text)}

.team-state{padding:8px 0}
.team-code-box{display:flex;align-items:center;gap:10px;background:var(--bg3);border-radius:var(--radius-md);padding:10px 14px;margin:10px 0;font-family:monospace;font-size:18px;font-weight:700;letter-spacing:.15em;color:var(--tf-orange)}
.team-code-box button{background:none;border:0.5px solid var(--border);border-radius:6px;padding:4px 10px;font-size:11px;color:var(--text3);cursor:pointer;white-space:nowrap}
.team-code-box button:hover{background:var(--bg2);color:var(--text)}
.team-member{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-md);background:var(--bg2);margin-bottom:6px;font-size:13px;color:var(--text2)}
.team-member-avatar{width:28px;height:28px;border-radius:50%;background:var(--tf-orange);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.team-badge{font-size:10px;font-weight:600;padding:2px 7px;border-radius:10px;text-transform:uppercase;letter-spacing:.04em}
.team-badge-admin{background:var(--tf-orange-light);color:var(--tf-orange)}
.team-badge-member{background:var(--bg3);color:var(--text3)}
.dual-upload-wrap{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px}
.dual-upload-wrap .tf-upload-zone{padding:1.2rem}
.dual-upload-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text3);margin-bottom:6px}
.ifc-badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px;background:#f0ebfa;color:#6b3fa0;margin-bottom:8px}
.ifc-stats{background:var(--bg2);border:0.5px solid var(--border);border-radius:var(--radius-md);padding:12px 14px;margin-top:10px}
.ifc-stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:8px;margin-top:8px}
.ifc-stat{text-align:center;padding:8px;background:var(--bg);border-radius:var(--radius-md);border:0.5px solid var(--border)}
.ifc-stat-val{font-size:18px;font-weight:700;color:#6b3fa0}
.ifc-stat-label{font-size:10px;color:var(--text3);margin-top:2px}
.ifc-pipe-table{width:100%;border-collapse:collapse;font-size:12px;margin-top:10px}
.ifc-pipe-table th{text-align:left;padding:5px 8px;font-size:10px;font-weight:500;color:var(--text3);text-transform:uppercase;letter-spacing:.04em;border-bottom:0.5px solid var(--border)}
.ifc-pipe-table td{padding:5px 8px;border-bottom:0.5px solid var(--border)}
.ifc-pipe-table tr:last-child td{border-bottom:none}
.ifc-include-cb{accent-color:#6b3fa0}

.dxf-mode-banner{background:var(--info-bg);color:var(--info-text);border-radius:var(--radius-md);padding:8px 12px;font-size:12px;display:flex;align-items:center;gap:8px;margin-bottom:10px}
.dxf-preview{background:var(--bg2);border:0.5px solid var(--border);border-radius:var(--radius-md);padding:14px;margin-top:12px}
.dxf-preview-title{font-size:12px;font-weight:600;color:var(--text);margin-bottom:10px;display:flex;align-items:center;gap:6px}
.dxf-stat{display:inline-flex;align-items:center;gap:5px;font-size:12px;background:var(--bg);border:0.5px solid var(--border);border-radius:6px;padding:4px 10px;margin-right:6px;margin-bottom:8px}
.dxf-stat-val{font-weight:700;color:var(--tf-orange)}
/* Trade selector tabs */
.dxf-trade-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.dxf-trade-tab{font-size:12px;font-weight:500;padding:5px 12px;border-radius:20px;border:0.5px solid var(--border);background:var(--bg);color:var(--text2);cursor:pointer;transition:all .15s}
.dxf-trade-tab.active{background:var(--tf-orange);color:#fff;border-color:var(--tf-orange)}
.dxf-trade-tab:hover:not(.active){border-color:var(--tf-orange);color:var(--tf-orange)}
/* Sub-category accordion */
.dxf-cat{margin-bottom:10px;border:0.5px solid var(--border);border-radius:var(--radius-md);overflow:hidden}
.dxf-cat-header{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--bg);cursor:pointer;user-select:none;font-size:13px;font-weight:600}
.dxf-cat-header:hover{background:var(--bg2)}
.dxf-cat-header i.chevron{margin-left:auto;font-size:12px;transition:transform .2s;color:var(--text3)}
.dxf-cat-header.open i.chevron{transform:rotate(180deg)}
.dxf-cat-badge{font-size:10px;font-weight:700;padding:2px 7px;border-radius:10px;background:var(--tf-orange-light);color:var(--tf-orange)}
.dxf-cat-body{padding:8px 12px 10px;background:var(--bg2);border-top:0.5px solid var(--border)}
.dxf-subcat-row{display:flex;align-items:center;gap:8px;padding:5px 0;border-bottom:0.5px solid var(--border)}
.dxf-subcat-row:last-child{border-bottom:none}
.dxf-subcat-label{font-size:12px;color:var(--text);flex:1;min-width:0}
.dxf-subcat-ft{font-size:12px;font-weight:600;color:var(--tf-orange);width:64px;text-align:right;flex-shrink:0}
.dxf-subcat-mat{font-size:11px;padding:3px 6px;border:0.5px solid var(--border);border-radius:5px;background:var(--bg);color:var(--text);width:160px;flex-shrink:0}
.dxf-subcat-mat:focus{outline:none;border-color:var(--tf-orange)}
.dxf-layer-dot{width:9px;height:9px;border-radius:50%;display:inline-block;flex-shrink:0}
.dxf-demo-row{background:rgba(160,0,0,.08);border-left:3px solid #e05555}
.dxf-demo-badge{font-size:10px;font-weight:700;padding:1px 6px;border-radius:8px;background:var(--danger-bg);color:var(--danger-text);margin-left:4px}
.dxf-selectall{font-size:11px;color:var(--tf-orange);cursor:pointer;text-decoration:underline;margin-left:auto}
.dxf-add-row{display:flex;align-items:center;gap:6px;margin-top:8px}
.dxf-add-input{font-size:12px;padding:4px 8px;border:0.5px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);flex:1}
.dxf-add-input:focus{outline:none;border-color:var(--tf-orange)}

/* ─── CARD HEADER CONTROLS ────────────────────────────── */
.tf-card-collapse-btn{background:none;border:0.5px solid var(--border);border-radius:6px;padding:3px 7px;cursor:pointer;color:var(--text3);font-size:13px;display:flex;align-items:center;transition:background .1s,color .1s;line-height:1;flex-shrink:0}
.tf-card-collapse-btn:hover{background:var(--bg2);color:var(--text)}
.tf-card-body{overflow:hidden;transition:max-height .28s ease,opacity .22s ease;max-height:2000px;opacity:1}
.tf-card-body.collapsed{max-height:0!important;opacity:0!important;pointer-events:none}
/* Help tooltip */
.tf-help-btn{background:none;border:0.5px solid var(--border);border-radius:50%;width:20px;height:20px;cursor:pointer;color:var(--text3);font-size:11px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;transition:background .1s,color .1s}
.tf-help-btn:hover{background:var(--tf-orange);color:#fff;border-color:var(--tf-orange)}
.tf-help-tooltip{position:absolute;top:calc(100% + 8px);right:0;width:260px;background:var(--bg);border:0.5px solid var(--border);border-radius:var(--radius-md);padding:10px 12px;font-size:12px;color:var(--text2);line-height:1.6;z-index:999;box-shadow:0 4px 16px rgba(0,0,0,.18);display:none;text-align:left;font-weight:400}
.tf-help-btn:hover .tf-help-tooltip{display:block}
.tf-help-tooltip::before{content:'';position:absolute;top:-5px;right:7px;width:8px;height:8px;background:var(--bg);border-left:0.5px solid var(--border);border-top:0.5px solid var(--border);transform:rotate(45deg)}

/* ─── KEEP ME SIGNED IN ───────────────────────────────── */
.login-remember{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text2);margin-bottom:14px;cursor:pointer}

/* ─── LOGIN REQUIRED MODAL ────────────────────────────── */
#loginRequiredModal{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:9998;display:none;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(3px)}
#loginRequiredModal.open{display:flex}
.lrm-box{background:var(--bg2);border:0.5px solid var(--border);border-radius:var(--radius);padding:32px 28px;max-width:400px;width:100%;text-align:center;box-shadow:0 8px 40px rgba(0,0,0,.3)}
.lrm-icon{font-size:36px;color:var(--tf-orange);margin-bottom:12px}
.lrm-title{font-size:18px;font-weight:700;color:var(--text);margin-bottom:8px}
.lrm-sub{font-size:13px;color:var(--text3);margin-bottom:20px;line-height:1.6}
.lrm-btns{display:flex;gap:10px;justify-content:center}
.lrm-btn-primary{flex:1;padding:11px;background:var(--tf-orange);color:#fff;border:none;border-radius:var(--radius-md);font-size:14px;font-weight:600;cursor:pointer;transition:opacity .15s}
.lrm-btn-primary:hover{opacity:.9}
.lrm-btn-secondary{flex:1;padding:11px;background:var(--bg);color:var(--text);border:0.5px solid var(--border);border-radius:var(--radius-md);font-size:14px;font-weight:500;cursor:pointer;transition:background .15s}
.lrm-btn-secondary:hover{background:var(--bg2)}

/* ─── DOUBLE-CLICK SAFETY BUTTONS ────────────────────── */
.tf-dbl-btn{position:relative;cursor:pointer}
.tf-dbl-btn::after{content:'Double-click to confirm';position:absolute;bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);background:var(--bg);border:0.5px solid var(--border);border-radius:6px;padding:4px 8px;font-size:11px;color:var(--text2);white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .15s;box-shadow:0 2px 8px rgba(0,0,0,.15);z-index:10}
.tf-dbl-btn:hover::after{opacity:1}
.sb-trade-chip{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg2);font-size:13px;cursor:pointer;user-select:none;color:var(--text);transition:border-color .15s,background .15s}
.sb-trade-chip:hover{border-color:var(--text3)}
.sb-trade-chip:has(input:checked){border-color:var(--tf-orange);background:rgba(234,88,12,.12);font-weight:600}
.sb-trade-chip input{accent-color:var(--tf-orange);cursor:pointer;margin:0}

/* ── DRAW TAKEOFF PAGE ──────────────────────────────────────────── */
#drawtakeoff-pg{padding:0!important;max-width:none!important;height:calc(100vh - 88px);overflow:hidden;display:none;flex-direction:column}
#drawtakeoff-pg.active{display:flex}
.dt-toolbar{background:var(--bg);border-bottom:0.5px solid var(--border);padding:6px 10px;display:flex;align-items:center;gap:6px;flex-wrap:wrap;flex-shrink:0;z-index:10}
.dt-tool-section{display:flex;align-items:center;gap:5px;padding-right:8px;border-right:0.5px solid var(--border)}
.dt-tool-section:last-child{border-right:none;margin-left:auto}
.dt-tool-label{font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:.05em;white-space:nowrap;flex-shrink:0}
.dt-btn{display:inline-flex;align-items:center;gap:5px;padding:5px 9px;border:0.5px solid var(--border);border-radius:6px;background:none;color:var(--text);font-size:12px;cursor:pointer;white-space:nowrap;transition:background .1s}
.dt-btn:hover{background:var(--bg2)}
.dt-btn.active{background:var(--tf-orange);color:#fff;border-color:var(--tf-orange)}
.dt-btn.danger{border-color:var(--danger-text);color:var(--danger-text)}
.dt-btn.danger:hover{background:var(--danger-bg)}
.dt-btn.success{border-color:var(--success-text);color:var(--success-text)}
.dt-btn.success:hover{background:var(--success-bg)}
.dt-swatch{width:14px;height:14px;border-radius:3px;border:1.5px solid rgba(0,0,0,.25);flex-shrink:0}
.dt-select{font-size:12px;padding:4px 7px;border:0.5px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);cursor:pointer}
.dt-main{display:flex;flex:1;overflow:hidden;min-height:0}
.dt-canvas-wrap{flex:1;position:relative;overflow:hidden;background:#6b6864;cursor:crosshair}
.dt-canvas-wrap canvas{position:absolute;top:0;left:0}
.dt-drop{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#fff;pointer-events:none}
.dt-drop i{font-size:40px;opacity:.5}
.dt-drop-label{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.4);border-radius:8px;padding:7px 18px;cursor:pointer;font-size:13px;color:#fff;pointer-events:all}
.dt-drop-label:hover{background:rgba(255,255,255,.25)}
.dt-sidebar{width:270px;background:var(--bg);border-left:0.5px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}
.dt-tabs{display:flex;border-bottom:0.5px solid var(--border);flex-shrink:0}
.dt-tab{flex:1;padding:6px 4px;font-size:10px;font-weight:500;border:none;border-radius:0;background:none;border-bottom:2px solid transparent;cursor:pointer;color:var(--text2);transition:color .1s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dt-exp-tab{background:none;border:none;cursor:pointer;color:var(--text3);padding:4px 10px;border-radius:6px;font-size:12px;font-weight:500;transition:all .15s}
.dt-exp-tab:hover{background:var(--bg2);color:var(--text)}
.dt-exp-tab.active{background:var(--bg2);color:var(--tf-orange);font-weight:600}
.dt-tab.active{color:var(--tf-orange);border-bottom-color:var(--tf-orange);background:none}
.dt-tab-content{flex:1;overflow-y:auto;padding:10px;padding-bottom:90px}
.dt-pipe-card{border:0.5px solid var(--border);border-radius:8px;padding:8px 10px;margin-bottom:6px;cursor:pointer;transition:border-color .1s}
.dt-pipe-card:hover{border-color:var(--border2)}
.dt-pipe-card.selected{border-width:2px}
.dt-pipe-header{display:flex;align-items:center;gap:7px;margin-bottom:4px}
.dt-pipe-name{font-size:12px;font-weight:500;flex:1;border:none;border-bottom:1px dashed transparent;background:transparent;color:var(--text);outline:none;cursor:text;min-width:0;padding:1px 3px;border-radius:3px}
.dt-pipe-name:hover{background:var(--bg2);border-bottom-color:var(--border2)}
.dt-pipe-name:focus{background:var(--bg2);border-bottom-color:var(--tf-orange)}
.dt-pipe-size{font-size:11px;color:var(--text2);width:58px;border:none;border-bottom:1px dashed var(--border2);background:transparent;text-align:right;outline:none;cursor:text;padding:1px 4px;border-radius:3px}
.dt-pipe-size:hover{background:var(--bg2)}
.dt-pipe-size:focus{background:var(--bg2);border-bottom-color:var(--tf-orange);text-align:left}
.dt-pipe-controls{display:flex;align-items:center;gap:6px;margin-top:3px}
.dt-color-input{width:26px;height:20px;border:none;border-radius:3px;cursor:pointer;padding:0}
.dt-lw-slider{flex:1}
.dt-run-item{border:0.5px solid var(--border);border-radius:6px;padding:7px 9px;margin-bottom:5px;font-size:11px;display:flex;align-items:center;gap:7px}
.dt-run-dot{width:10px;height:10px;border-radius:2px;flex-shrink:0}
.dt-run-info{flex:1;min-width:0}
.dt-run-name{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dt-run-len{color:var(--text3);margin-top:1px}
.dt-run-del{border:none;background:none;color:var(--text3);cursor:pointer;padding:2px;border-radius:3px;font-size:13px;line-height:1;transition:color .1s}
.dt-run-del:hover{color:var(--danger-text)}
.dt-scale-box{background:var(--bg2);border-radius:7px;padding:9px;margin-bottom:10px;font-size:11px}
.dt-scale-box label{display:block;color:var(--text3);margin-bottom:3px}
.dt-scale-box input{width:100%;padding:5px 7px;border:0.5px solid var(--border);border-radius:5px;font-size:11px;background:var(--bg);color:var(--text)}
.dt-scale-status{font-size:10px;color:var(--text3);margin-top:5px;line-height:1.5}
.dt-scale-status.ok{color:var(--success-text)}
.dt-summary-table{width:100%;font-size:11px;border-collapse:collapse;margin-bottom:8px}
.dt-summary-table th{text-align:left;padding:5px 3px;border-bottom:0.5px solid var(--border);font-size:10px;font-weight:500;color:var(--text3);text-transform:uppercase;letter-spacing:.04em}
.dt-summary-table td{padding:5px 3px;border-bottom:0.5px solid var(--border)}
.dt-summary-table tr:last-child td{border-bottom:none}
.dt-total-row td{font-weight:600;border-top:0.5px solid var(--border2);padding-top:7px}
.dt-fitting-block{border:0.5px solid var(--border);border-radius:6px;padding:7px 9px;margin-bottom:5px}
.dt-fitting-block-title{font-size:10px;font-weight:600;color:var(--text2);margin-bottom:6px;display:flex;align-items:center;gap:5px}
.dt-fitting-row{display:flex;align-items:center;gap:6px;margin-bottom:3px;font-size:11px}
.dt-fitting-row input[type=number]{width:46px;border:0.5px solid var(--border);border-radius:4px;padding:3px 5px;font-size:11px;text-align:center;background:var(--bg);color:var(--text)}
.dt-fitting-row span{flex:1;color:var(--text2)}
.dt-statusbar{background:var(--bg2);border-top:0.5px solid var(--border);padding:3px 10px;font-size:10px;color:var(--text3);display:flex;gap:14px;flex-shrink:0}