:root{
    --paper:#E7ECE2;
    --surface:#F5F8F0;
    --surface2:#FCFDF9;
    --ink:#16261F;
    --pine:#294A3D;
    --moss:#4E6B5C;
    --slate:#6C7A70;
    --line:#D2DAC9;
    --line2:#E1E7D8;
    --grow:#7FA22B;
    --grow-bright:#AECB45;
    --grow-soft:#E7F0CE;
    --amber:#B5761C;
    --amber-soft:#F3E6C7;
    --teal:#3A8378;
    --shadow:0 1px 2px rgba(22,38,31,.05),0 8px 24px rgba(22,38,31,.05);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
  body{
    font-family:'Public Sans',system-ui,sans-serif;
    background:var(--paper);
    color:var(--ink);
    font-size:15px;line-height:1.5;
    background-image:radial-gradient(circle at 1px 1px, rgba(41,74,61,.035) 1px, transparent 0);
    background-size:22px 22px;
  }
  .mono{font-family:'Space Mono',monospace}
  .display{font-family:'Bricolage Grotesque',sans-serif}
  .eyebrow{font-family:'Space Mono',monospace;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--slate)}
  .wrap{max-width:1240px;margin:0 auto;padding:0 32px}

  /* ---------- Header ---------- */
  header{border-bottom:1px solid var(--line);background:rgba(247,250,242,.7);backdrop-filter:blur(6px)}
  .hbar{display:flex;align-items:center;gap:24px;height:66px}
  .brand{display:flex;align-items:center}
  .search{flex:1;max-width:420px;display:flex;align-items:center;gap:9px;background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:9px 13px;color:var(--slate);font-size:13.5px;position:relative}
  .search .k{margin-left:auto;font-family:'Space Mono';font-size:11px;border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:var(--slate);flex:0 0 auto}
  .search input{flex:1;border:none;background:none;outline:none;font-family:'Public Sans';font-size:13.5px;color:var(--ink);min-width:0}
  .search input::placeholder{color:var(--slate)}
  .search-results{display:none;position:absolute;top:calc(100% + 6px);left:0;right:0;background:var(--surface2);border:1px solid var(--line);border-radius:12px;box-shadow:0 4px 8px rgba(22,38,31,.08),0 16px 40px rgba(22,38,31,.12);z-index:200;overflow:hidden;max-height:360px;overflow-y:auto}
  .search-results.open{display:block}
  .sr-item{display:flex;align-items:flex-start;gap:10px;padding:11px 15px;border-bottom:1px solid var(--line2);cursor:pointer;transition:background .12s}
  .sr-item:last-child{border-bottom:none}
  .sr-item:hover{background:var(--grow-soft)}
  .sr-item-id{font-family:'Space Mono';font-size:10px;color:var(--pine);background:var(--grow-soft);border:1px solid #D3E2AE;border-radius:20px;padding:2px 7px;flex:0 0 auto;margin-top:1px}
  .sr-item:hover .sr-item-id{background:#D3E2AE}
  .sr-item-body{flex:1;min-width:0}
  .sr-item-title{font-weight:600;font-size:13px;color:var(--ink);line-height:1.3}
  .sr-item-slogan{font-size:11.5px;color:var(--slate);margin-top:2px}
  .sr-empty{padding:14px 15px;font-size:13px;color:var(--slate);text-align:center}
  .hspace{flex:1}
  .btn{font-family:'Public Sans';font-weight:600;font-size:13.5px;border-radius:10px;padding:9px 15px;border:1px solid transparent;cursor:pointer;display:inline-flex;align-items:center;gap:8px}
  .btn-primary{background:var(--ink);color:#F3F7EC}
  .btn-primary .plus{color:var(--grow-bright);font-weight:700}
  .notif-bell{position:relative;width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;color:var(--moss);cursor:pointer;flex:0 0 auto}
  .notif-bell:hover{border-color:var(--moss);color:var(--ink)}
  .notif-count{position:absolute;top:-5px;right:-5px;min-width:17px;height:17px;border-radius:20px;background:#D63A3A;color:#fff;font-family:'Space Mono';font-size:9px;font-weight:700;display:grid;place-items:center;padding:0 4px;border:2px solid var(--paper);line-height:1}
  .avatar{width:36px;height:36px;border-radius:50%;background:var(--pine);color:#EAF1E0;display:grid;place-items:center;font-weight:700;font-size:13px;font-family:'Space Mono';border:2px solid var(--grow-soft)}

  /* ---------- Hero ---------- */
  .hero{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;padding:38px 0 26px}
  .hero h1{font-family:'Bricolage Grotesque';font-weight:600;font-size:42px;line-height:1.02;letter-spacing:-.025em;margin:10px 0 10px}
  .hero h1 .hl{color:var(--pine)}
  .hero p{color:var(--moss);font-size:16px;max-width:440px}
  .hero p b{color:var(--ink);font-weight:700}
  .pulse{display:flex;gap:10px}
  .pchip{background:var(--surface2);border:1px solid var(--line);border-radius:12px;padding:12px 16px;min-width:104px}
  .pchip .n{font-family:'Bricolage Grotesque';font-weight:700;font-size:26px;letter-spacing:-.02em;line-height:1}
  .pchip .l{font-size:11px;color:var(--slate);margin-top:5px;letter-spacing:.01em}
  .pchip .d{display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:5px;vertical-align:middle}

  /* ---------- Signature pipeline ---------- */
  .rail-card{background:linear-gradient(180deg,var(--surface2),var(--surface));border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;position:relative}
  .rail-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--grow-bright),var(--teal) 55%,var(--amber))}
  .rail-head{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;gap:14px}
  .rail-card.diagram-open .rail-head{padding-bottom:6px}
  .rail-title{display:flex;align-items:center;gap:8px}
  .loop-diagram-btn{flex:0 0 auto;width:36px;height:36px;border-radius:8px;border:1px solid var(--line);background:var(--surface);padding:3px;cursor:pointer;overflow:hidden;display:grid;place-items:center;transition:border-color .15s,box-shadow .15s}
  .loop-diagram-btn:hover{border-color:var(--moss);box-shadow:0 2px 8px rgba(22,38,31,.12)}
  .loop-diagram-btn img{width:100%;height:100%;object-fit:cover;border-radius:5px;display:block}
  .rail-head h2{font-family:'Bricolage Grotesque';font-weight:600;font-size:19px;letter-spacing:-.01em}
  .legend{display:flex;gap:16px;font-size:11.5px;color:var(--slate);align-items:center}
  .legend span{display:inline-flex;align-items:center;gap:6px}
  .dot{width:9px;height:9px;border-radius:50%}
  .rail-svg{padding:2px 12px 14px}

  /* ---------- Grid ---------- */
  .grid{display:grid;grid-template-columns:1.72fr 1fr;gap:24px;padding:26px 0 44px}
  .col{display:flex;flex-direction:column;gap:22px}
  .sec-head{display:flex;align-items:center;gap:11px;margin-bottom:2px}
  .sec-head h3{font-family:'Bricolage Grotesque';font-weight:600;font-size:20px;letter-spacing:-.01em}
  .count{font-family:'Space Mono';font-size:11px;color:var(--pine);background:var(--grow-soft);border:1px solid #D3E2AE;border-radius:20px;padding:2px 9px}
  .sec-head .more{margin-left:auto;font-size:12.5px;color:var(--moss);font-weight:600}

  /* space cards */
  .spaces{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .space{background:var(--surface2);border:1px solid var(--line);border-radius:14px;padding:16px 17px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:11px}
  .space .top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
  .space h4{font-family:'Bricolage Grotesque';font-weight:600;font-size:16.5px;line-height:1.15;letter-spacing:-.01em}
  .status{font-family:'Space Mono';font-size:10px;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:20px;border:1px solid var(--line);color:var(--moss);white-space:nowrap;display:inline-flex;align-items:center;gap:5px;background:var(--surface)}
  .status .sd{width:6px;height:6px;border-radius:50%}
  .meta{display:flex;gap:14px;font-size:12px;color:var(--slate)}
  .meta b{color:var(--ink);font-weight:600}
  .bars{display:flex;flex-direction:column;gap:7px;margin-top:1px}
  .bar-row{display:flex;align-items:center;gap:9px;font-size:11px;color:var(--slate)}
  .bar-row .lab{width:74px;flex:0 0 auto}
  .track{flex:1;height:6px;background:var(--line2);border-radius:20px;overflow:hidden}
  .fill{height:100%;border-radius:20px;background:linear-gradient(90deg,var(--pine),var(--grow))}
  .bar-row .pct{font-family:'Space Mono';font-size:10.5px;color:var(--moss);width:32px;text-align:right}
  .next{font-size:12px;color:var(--moss);display:flex;align-items:center;gap:7px;padding-top:2px;border-top:1px dashed var(--line);margin-top:2px;padding-top:9px}
  .next .arw{color:var(--grow)}

  /* ideas by stage strip */
  .ideas{background:var(--surface2);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
  .idea{display:flex;align-items:center;gap:14px;padding:13px 17px;border-bottom:1px solid var(--line2)}
  .idea:last-child{border-bottom:none}
  .idea .ver{font-family:'Space Mono';font-size:11px;color:#fff;background:var(--pine);border-radius:6px;padding:3px 7px;flex:0 0 auto}
  .idea .nm{font-weight:600;font-size:14px;flex:1}
  .idea .nm small{display:block;font-weight:400;color:var(--slate);font-size:11.5px;margin-top:1px}
  .idea .stage{font-family:'Space Mono';font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--moss);background:var(--surface);border:1px solid var(--line);padding:3px 9px;border-radius:20px}
  .idea .loop{font-family:'Space Mono';font-size:10px;color:var(--slate)}

  /* activity feed */
  .activity{background:var(--surface2);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:6px 17px}
  .act{display:flex;gap:13px;padding:12px 0;border-bottom:1px solid var(--line2);align-items:flex-start}
  .act:last-child{border-bottom:none}
  .act .ic{width:26px;height:26px;border-radius:8px;flex:0 0 auto;display:grid;place-items:center;font-family:'Bricolage Grotesque';font-weight:700;font-size:13px;margin-top:1px}
  .act .ab{flex:1;font-size:13px;line-height:1.4}
  .act .ab b{font-weight:700}
  .act .ab .sp{color:var(--pine);font-weight:600}
  .act .tm{font-family:'Space Mono';font-size:10.5px;color:var(--slate);flex:0 0 auto;margin-top:2px}

  /* rail cards (right) */
  .card{background:var(--surface2);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:16px 17px}
  .card > .sec-head{margin-bottom:13px}
  .gate{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line2)}
  .gate:first-of-type{padding-top:2px}
  .gate:last-child{border-bottom:none;padding-bottom:2px}
  .gcode{width:40px;flex:0 0 auto;text-align:center}
  .gcode .g{font-family:'Bricolage Grotesque';font-weight:700;font-size:15px;color:var(--amber);border:1.5px solid var(--amber);border-radius:9px;padding:6px 0;background:var(--amber-soft);letter-spacing:-.02em}
  .gbody{flex:1;min-width:0}
  .gbody .gt{font-weight:600;font-size:13.5px;line-height:1.25}
  .gbody .gm{font-size:11.5px;color:var(--slate);margin-top:3px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
  .gbody .method{font-family:'Space Mono';font-size:10px;background:var(--surface);border:1px solid var(--line);padding:1px 6px;border-radius:5px;color:var(--moss)}
  .gbody .clock{color:var(--amber);font-weight:600}
  .vote{align-self:center;font-family:'Public Sans';font-weight:600;font-size:12px;background:var(--ink);color:#F3F7EC;border:none;border-radius:8px;padding:7px 13px;flex:0 0 auto}

  .qitem{display:flex;gap:11px;padding:11px 0;border-bottom:1px solid var(--line2)}
  .qitem:last-child{border-bottom:none;padding-bottom:0}
  .qitem:first-of-type{padding-top:2px}
  .qmark{font-family:'Bricolage Grotesque';font-weight:700;color:var(--teal);font-size:17px;line-height:1;flex:0 0 auto;margin-top:1px}
  .qitem .qt{font-size:13px;font-weight:500;line-height:1.3}
  .qitem .qs{font-size:11px;color:var(--slate);margin-top:3px}

  .join{display:flex;flex-direction:column;gap:9px;padding:10px 0;border-bottom:1px solid var(--line2)}
  .join:last-child{border-bottom:none;padding-bottom:2px}
  .join:first-of-type{padding-top:2px}
  .join .jt{font-weight:600;font-size:13.5px;display:flex;align-items:center;justify-content:space-between;gap:8px}
  .join .rec{font-family:'Space Mono';font-size:9.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--amber);background:var(--amber-soft);border:1px solid #E3CE9E;border-radius:20px;padding:2px 7px}
  .join .jm{font-size:11.5px;color:var(--slate)}
  .join .ji{display:flex;align-items:center;gap:9px}
  .express{font-family:'Public Sans';font-weight:600;font-size:11.5px;color:var(--pine);border:1px solid var(--grow);background:var(--grow-soft);border-radius:8px;padding:5px 11px;align-self:flex-start}

  /* standing */
  .standing .sc-top{display:flex;align-items:baseline;gap:10px;margin-bottom:12px}
  .standing .big{font-family:'Bricolage Grotesque';font-weight:700;font-size:34px;letter-spacing:-.02em;line-height:1}
  .standing .rank{font-family:'Space Mono';font-size:11px;color:var(--pine);background:var(--grow-soft);border:1px solid #D3E2AE;padding:3px 8px;border-radius:20px}
  .standing .sub{font-size:11.5px;color:var(--slate);margin-bottom:13px}
  .ledger{display:flex;flex-direction:column;gap:8px}
  .lrow{display:flex;align-items:center;gap:9px;font-size:11.5px}
  .lrow .lk{width:82px;color:var(--moss);flex:0 0 auto}
  .lrow .lt{flex:1;height:5px;background:var(--line2);border-radius:20px;overflow:hidden}
  .lrow .lf{height:100%;background:var(--teal);border-radius:20px}
  .lrow .lv{font-family:'Space Mono';font-size:10px;color:var(--slate);width:20px;text-align:right}
  .validated{font-size:10.5px;color:var(--slate);margin-top:11px;display:flex;align-items:center;gap:6px}
  .validated .ck{color:var(--grow);font-weight:700}

  /* footer culture */
  footer{border-top:1px solid var(--line);padding:16px 0 40px}
  .foot{display:flex;align-items:center;gap:20px;font-size:12px;color:var(--slate)}
  .foot .fp{display:flex;align-items:center;gap:9px}
  .foot .fp b{font-family:'Space Mono';color:var(--pine);font-size:12px}
  .foot .up{color:var(--grow);font-weight:700}
  .foot .fspace{flex:1}

  /* ---- Space card (dashboard) ---- */
  .space{cursor:pointer;transition:border-color .15s,box-shadow .15s}
  .space:hover{border-color:var(--moss);box-shadow:0 1px 2px rgba(22,38,31,.08),0 10px 32px rgba(22,38,31,.1)}

  /* ---- Space page ---- */
  .sp-back{font-size:13px;color:var(--moss);font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:5px;padding:22px 0 16px}
  .sp-back:hover{color:var(--pine)}
  .sp-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding-bottom:4px}
  .sp-h1{font-family:'Bricolage Grotesque';font-weight:600;font-size:30px;line-height:1.1;letter-spacing:-.02em;margin:6px 0 8px}
  .sp-desc{color:var(--moss);font-size:14.5px;max-width:600px;line-height:1.5}
  .sp-meta{display:flex;gap:16px;font-size:12.5px;color:var(--slate);margin-top:10px;align-items:center;flex-wrap:wrap}
  .sp-meta b{color:var(--ink);font-weight:600}
  .sp-gate-badge{background:var(--amber-soft);color:var(--amber);border:1px solid #E3CE9E;border-radius:20px;padding:3px 10px;font-family:'Space Mono';font-size:10.5px;font-weight:600}

  /* Tab bar */
  .sp-tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-top:20px}
  .sp-tab{font-family:'Public Sans';font-weight:600;font-size:13px;padding:9px 14px;border:none;background:none;cursor:pointer;color:var(--moss);border-bottom:2px solid transparent;margin-bottom:-1px;display:inline-flex;align-items:center;gap:6px;transition:color .15s}
  .sp-tab:hover{color:var(--ink)}
  .sp-tab.active{color:var(--pine);border-bottom-color:var(--grow)}
  .sp-tab-count{font-family:'Space Mono';font-size:10px;color:var(--pine);background:var(--grow-soft);border:1px solid #D3E2AE;border-radius:20px;padding:1px 6px}

  /* Body layout */
  .sp-body{display:grid;grid-template-columns:1fr 280px;gap:24px;padding:24px 0 44px;align-items:start}
  .sp-main{display:flex;flex-direction:column;gap:20px}
  .sp-sidebar{display:flex;flex-direction:column;gap:20px}
  .sp-panel{display:none}
  .sp-panel.active{display:flex;flex-direction:column;gap:20px}

  /* Gate alert */
  .sp-alert{display:flex;align-items:center;gap:14px;background:var(--amber-soft);border:1px solid #E3CE9E;border-radius:14px;padding:15px 18px}
  .sp-alert-icon{width:32px;height:32px;border-radius:9px;background:var(--amber);color:#fff;display:grid;place-items:center;font-weight:700;font-size:16px;flex:0 0 auto}
  .sp-alert-body{flex:1;font-size:13.5px;line-height:1.4}
  .sp-alert-meta{display:block;font-size:11.5px;color:var(--slate);margin-top:3px}

  /* Members */
  .sp-members{display:flex;flex-direction:column;gap:9px}
  .sp-member{display:flex;align-items:center;gap:10px}
  .sp-av{width:28px;height:28px;border-radius:50%;background:var(--pine);color:#EAF1E0;display:grid;place-items:center;font-weight:700;font-size:10px;font-family:'Space Mono';flex:0 0 auto}
  .sp-member-name{font-weight:600;font-size:12.5px;color:var(--ink)}
  .sp-member-role{color:var(--slate);font-size:11px}

  /* Materials */
  .sp-material{display:flex;gap:11px;padding:11px 0;border-bottom:1px solid var(--line2);align-items:flex-start}
  .sp-material:last-child{border-bottom:none;padding-bottom:2px}
  .sp-mat-icon{width:32px;height:32px;border-radius:8px;border:1px solid var(--line);display:grid;place-items:center;font-size:11px;font-family:'Space Mono';flex:0 0 auto;color:var(--moss);background:var(--surface)}
  .sp-mat-icon.lnk{background:var(--grow-soft);color:var(--grow);font-size:14px}
  .sp-mat-icon.pst{background:#EAF3F1;color:var(--teal);font-size:13px}
  .sp-mat-icon.dat{background:var(--amber-soft);color:var(--amber)}
  .sp-mat-title{font-weight:600;font-size:13.5px;color:var(--ink)}
  .sp-mat-meta{font-size:11.5px;color:var(--slate);margin-top:3px;display:flex;gap:8px;align-items:center}
  .sp-mat-tag{font-family:'Space Mono';font-size:10px;background:var(--surface);border:1px solid var(--line);padding:1px 6px;border-radius:5px;color:var(--moss)}

  /* Threads */
  .sp-thread{padding:12px 0;border-bottom:1px solid var(--line2)}
  .sp-thread:last-child{border-bottom:none;padding-bottom:2px}
  .sp-thread-title{font-weight:600;font-size:13.5px;color:var(--ink);margin-bottom:4px}
  .sp-thread-meta{font-size:11.5px;color:var(--slate);display:flex;gap:10px;align-items:center}
  .sp-thread-replies{font-family:'Space Mono';font-size:10px;color:var(--pine);background:var(--grow-soft);border:1px solid #D3E2AE;border-radius:20px;padding:1px 7px}

  /* Actions */
  .sp-action{display:flex;align-items:flex-start;gap:12px;padding:11px 0;border-bottom:1px solid var(--line2)}
  .sp-action:last-child{border-bottom:none}
  .sp-action-cb{width:16px;height:16px;border-radius:4px;border:1.5px solid var(--line);flex:0 0 auto;margin-top:2px}
  .sp-action-cb.done{background:var(--grow);border-color:var(--grow)}
  .sp-action-title{font-weight:600;font-size:13.5px;color:var(--ink)}
  .sp-action-title.done{color:var(--slate);text-decoration:line-through}
  .sp-action-meta{font-size:11.5px;color:var(--slate);margin-top:3px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
  .sp-action-assignee{font-family:'Space Mono';font-size:10px;background:var(--surface);border:1px solid var(--line);padding:1px 7px;border-radius:20px;color:var(--moss)}
  .sp-action-due{color:var(--amber);font-weight:600}

  /* ---------- Lightbox ---------- */
  .lightbox-overlay{display:none;position:fixed;inset:0;background:rgba(10,20,14,.88);backdrop-filter:blur(4px);z-index:2000;align-items:center;justify-content:center;padding:24px}
  .lightbox-overlay.open{display:flex}
  .lightbox-frame{background:#fff;border-radius:12px;box-shadow:0 8px 40px rgba(0,0,0,.5);padding:16px;display:flex;align-items:center;justify-content:center;max-height:calc(100vh - 48px);max-width:calc(100vw - 48px)}
  .lightbox-img{display:block;max-width:100%;max-height:calc(100vh - 80px);width:auto;height:auto;object-fit:contain;border-radius:6px}
  .lightbox-close{position:fixed;top:18px;right:20px;width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.12);color:#fff;font-size:16px;cursor:pointer;display:grid;place-items:center;backdrop-filter:blur(4px);transition:background .15s}
  .lightbox-close:hover{background:rgba(255,255,255,.25)}

  /* ---------- Modal ---------- */
  .modal-overlay{position:fixed;inset:0;background:rgba(22,38,31,.55);backdrop-filter:blur(3px);z-index:1000;display:none;align-items:center;justify-content:center;padding:20px}
  .modal-overlay.open{display:flex}
  .modal{background:var(--surface2);border:1px solid var(--line);border-radius:18px;box-shadow:0 4px 8px rgba(22,38,31,.12),0 32px 64px rgba(22,38,31,.2);width:100%;max-width:620px;max-height:90vh;display:flex;flex-direction:column}
  .modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:22px 24px 18px;border-bottom:1px solid var(--line)}
  .modal-head h2{font-family:'Bricolage Grotesque';font-weight:600;font-size:22px;letter-spacing:-.02em}
  .modal-close{width:32px;height:32px;border:1px solid var(--line);background:var(--surface);border-radius:8px;cursor:pointer;display:grid;place-items:center;font-size:15px;color:var(--slate);flex:0 0 auto;line-height:1}
  .modal-close:hover{border-color:var(--moss);color:var(--ink)}
  .modal-body{overflow-y:auto;padding:22px 24px;display:flex;flex-direction:column;gap:20px}
  .modal-foot{padding:16px 24px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:flex-end;gap:10px}
  .btn-cancel{font-family:'Public Sans';font-weight:600;font-size:13.5px;color:var(--moss);background:none;border:1px solid var(--line);border-radius:10px;padding:9px 15px;cursor:pointer}
  .btn-cancel:hover{border-color:var(--moss);color:var(--ink)}

  /* Form fields inside modal */
  .field{display:flex;flex-direction:column;gap:5px}
  .field label{font-weight:700;font-size:13.5px;color:var(--ink)}
  .field .hint{font-size:12px;color:var(--slate);line-height:1.45}
  .field .req{color:var(--amber)}
  .field textarea{font-family:'Public Sans';font-size:14px;color:var(--ink);background:var(--paper);border:1.5px solid var(--line);border-radius:10px;padding:10px 13px;resize:vertical;line-height:1.5;transition:border-color .15s,background .15s;margin-top:2px}
  .field textarea:focus{outline:none;border-color:var(--moss);background:var(--surface2)}
  .field textarea::placeholder{color:var(--slate);opacity:.7}

  /* Rail diagram collapse toggle */
  .rail-toggle{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;color:var(--moss);cursor:pointer;flex:0 0 auto;padding:0;transition:border-color .15s,color .15s}
  .rail-toggle:hover{border-color:var(--moss);color:var(--ink)}
  .rail-toggle svg{display:block;transition:transform .18s ease}
  .rail-toggle.open svg{transform:rotate(90deg)}
  .rail-svg.collapsed{display:none}

  /* Flowchart node hover tooltip */
  .fl-tip{position:fixed;z-index:120;max-width:300px;background:var(--ink);color:#EAF1E0;border:1px solid #294A3D;border-radius:11px;padding:11px 13px 12px;box-shadow:0 10px 30px rgba(22,38,31,.32);font-family:'Public Sans',sans-serif;font-size:12.5px;line-height:1.45;pointer-events:none;opacity:0;transform:translateY(4px);transition:opacity .12s ease,transform .12s ease}
  .fl-tip.on{opacity:1;transform:none}
  .fl-tip h5{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--grow-bright);margin:0 0 7px}
  .fl-tip ul{list-style:none;margin:0;padding:0}
  .fl-tip li{position:relative;padding:3px 0 3px 15px}
  .fl-tip li:before{content:"›";position:absolute;left:0;top:3px;color:var(--grow-bright);font-weight:700}