:root {
    --bg:#fafbfc; --surface:#ffffff; --sidebar:#f3f4f6; --sidebar-soft:#e9eaed;
    --hover:#eef0f3; --flame-soft:#fde7d3; --flame-tint:rgba(232,93,26,.07);
    --ink:#1a1d20; --ink-soft:#374151; --muted:#6b7280; --muted-2:#9ca3af;
    --border:#e5e7eb; --border-strong:#d1d5db;
    --flame:#e85d1a; --flame-deep:#c44a10;
    --green:#2fa974; --green-deep:#268a5e; --green-soft:rgba(47,169,116,.12);
    --red:#d44d4d; --red-soft:rgba(212,77,77,.09);
    --paper:#f9fafb;
    --r-sm:6px; --r:8px; --r-lg:10px; --r-xl:14px; --r-pill:999px;
    --font-display:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
    --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
    --font-mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;
    --shadow-soft:0 1px 2px rgba(40,30,14,.04),0 8px 24px rgba(40,30,14,.06);
    --shadow-lift:0 1px 2px rgba(40,30,14,.05),0 12px 32px rgba(40,30,14,.10);
    --ease:cubic-bezier(.2,.7,.2,1);
    --side-w:280px;
    --pdf-w:0px;
  }
  *{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden}
  html{overflow-x:hidden}
  body{font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;line-height:1.45;overflow:hidden}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
  input,textarea{font:inherit;color:inherit}
  kbd{font:500 10px/1 var(--font-mono);letter-spacing:.04em}

  .app{display:grid;grid-template-columns:var(--side-w) 1fr var(--pdf-w);grid-template-rows:56px 1fr;height:100vh;min-height:720px;width:100vw;max-width:100vw;background:var(--bg);position:relative;overflow:hidden;transition:grid-template-columns 420ms var(--ease)}
  .app[data-pdf="open"]{--side-w:240px;--pdf-w:520px}
  /* On viewports shorter than the app's 720px min-height, allow the page to
     scroll so the bottom of the app (chat composer + send button) is reachable
     instead of being clipped off-screen by the body{overflow:hidden} above. */
  @media (max-height: 719px) { html, body { overflow-y: auto; } }

  .sidebar{grid-row:1/3;background:var(--sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;min-width:0}
  .brand{padding:18px 20px 14px;display:flex;align-items:center;gap:12px;cursor:pointer}
  .brand .logomark{flex:none;display:inline-flex;align-items:baseline;font-family:var(--font-mono);font-weight:600;font-size:24px;color:var(--flame);letter-spacing:-.04em;line-height:1}
  .app[data-pdf="open"] .brand .logomark{font-size:22px}
  @keyframes lmBlink{0%,50%{opacity:1}50.01%,100%{opacity:0}}
  .brand .wordmark{font-family:var(--font-display);font-size:26px;font-weight:600;letter-spacing:-.6px;color:var(--ink);line-height:1;transition:font-size 200ms var(--ease)}
  .brand .wordmark .dot{color:var(--flame)}
  .app[data-pdf="open"] .wordmark{font-size:26px}

  /* Sidebar brand-rect — static logo. NOT tied to the current project. */
  .brand-rect{margin:12px 14px 8px;display:flex;align-items:center;gap:6px;padding:4px 12px;background:transparent;border:0;border-radius:var(--r)}
  .brand-rect .br-prompt{font-family:var(--font-mono);font-size:9px;font-weight:600;color:var(--flame);letter-spacing:-.02em;flex:none;display:inline-flex;align-items:center;gap:1px;line-height:1}
  .brand-rect .br-prompt .br-cursor{display:inline-block;animation:lmBlink 1.05s steps(1,end) infinite}
  .brand-rect .br-brand{flex:1;min-width:0;font-family:var(--font-display);font-size:9px;font-weight:700;color:var(--ink);letter-spacing:-.005em;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

  .nav{flex:1;overflow-y:auto;overflow-x:hidden;padding:4px 12px 12px}
  .nav::-webkit-scrollbar{width:6px}.nav::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}

  .section-head{display:flex;align-items:center;justify-content:space-between;padding:14px 8px 8px;font-size:11px;letter-spacing:.12em;font-weight:600;color:var(--muted);text-transform:uppercase}
  .section-head .count{font-family:var(--font-mono);font-size:11px;color:var(--muted-2);letter-spacing:0;font-weight:500;transition:color 240ms var(--ease)}
  .section-head .count.bumped{color:var(--flame)}

  /* Flat, non-interactive demo label — sits beside the 2D Layout heading */
  .demo-tag{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:var(--muted);background:transparent;border:1px solid var(--border-strong);padding:2px 6px;border-radius:3px;line-height:1}
  .demo-tag::before{content:"";width:5px;height:5px;border-radius:999px;background:var(--muted-2);flex:none}

  .src-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--r);cursor:pointer;transition:background 180ms var(--ease);position:relative}
  .src-item:hover{background:var(--hover)}
  .src-item.muted{opacity:.55}
  .src-item.muted .name,.src-item.muted .label{color:var(--muted)}

  .tick{width:16px;height:16px;border-radius:4px;border:1.5px solid var(--border-strong);background:var(--surface);flex:none;display:grid;place-items:center;transition:background 160ms var(--ease),border-color 160ms var(--ease),transform 160ms var(--ease)}
  .tick svg{width:10px;height:10px;color:#fff;opacity:0;transform:scale(.5);transition:opacity 160ms var(--ease),transform 200ms var(--ease)}
  .src-item.on .tick{background:var(--ink);border-color:var(--ink)}
  .src-item.on .tick svg{opacity:1;transform:scale(1)}
  .src-item:active .tick{transform:scale(.92)}

  .src-item .label,.src-item .name{flex:1;font-size:13px;font-weight:500;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.005em}
  .ribbon{font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;padding:2px 6px;border-radius:4px;color:var(--muted);background:transparent;transition:color 200ms var(--ease),background 200ms var(--ease)}
  /* Calculator launcher next to BS 9999 — only flame-active when BS 9999 is selected */
  .calc-launch{width:22px;height:22px;border-radius:5px;display:grid;place-items:center;flex:none;border:1px solid transparent;background:transparent;color:var(--muted-2);cursor:pointer;transition:color 180ms var(--ease),background 180ms var(--ease),border-color 180ms var(--ease),transform 180ms var(--ease);position:relative}
  .calc-launch svg{width:13px;height:13px}
  .calc-launch.idle{opacity:.62;cursor:pointer;color:var(--muted)}
  .calc-launch.idle:hover{opacity:1;color:var(--ink);background:var(--hover);border-color:var(--border)}
  .calc-launch.live{color:var(--flame);background:var(--flame-soft);border-color:var(--flame-soft);opacity:1}
  .calc-launch.live::after{content:"";position:absolute;top:2px;right:2px;width:5px;height:5px;border-radius:999px;background:var(--flame);box-shadow:0 0 0 2px var(--surface)}
  .calc-launch.live:hover{background:var(--flame-soft);color:var(--flame);border-color:var(--flame-soft)}
  .calc-launch.live:hover::after{background:var(--flame);box-shadow:0 0 0 2px var(--surface)}
  .calc-launch.live:active{transform:translateY(0) scale(.96)}
  .ribbon.resi{color:var(--flame);background:var(--flame-soft)}
  .ribbon.comm{color:var(--flame);background:var(--flame-soft)}
  .src-item.muted .ribbon.resi,
  .src-item.muted .ribbon.comm{color:var(--muted-2);background:rgba(122,111,94,.06)}

  .file-icon{width:22px;height:22px;display:grid;place-items:center;color:var(--muted);flex:none}
  .file-icon svg{width:14px;height:14px}
  .src-item.on .file-icon{color:var(--ink-soft)}
  .src-item .size{font-family:var(--font-mono);font-size:10.5px;color:var(--muted-2);letter-spacing:.02em;flex:none}

  .assessed{display:inline-flex;align-items:center;gap:0;height:18px;padding:0;background:var(--green);color:#fff;border-radius:999px;flex:none;overflow:hidden;width:18px;transition:width 320ms var(--ease),box-shadow 320ms var(--ease);cursor:pointer}
  .assessed .check{width:18px;height:18px;display:grid;place-items:center;flex:none}
  .assessed .check svg{width:10px;height:10px}
  .assessed .word{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;line-height:1;white-space:nowrap;opacity:0;transform:translateX(-4px);transition:opacity 240ms var(--ease) 80ms,transform 240ms var(--ease) 80ms;padding-right:8px}
  .assessed:hover{width:84px;box-shadow:0 1px 2px rgba(20,14,4,.08)}
  .assessed:hover .word{opacity:1;transform:translateX(0)}

  .del{width:18px;height:18px;border-radius:5px;display:grid;place-items:center;color:var(--muted-2);background:transparent;flex:none;opacity:0;transform:scale(.85);transition:opacity 160ms var(--ease),transform 160ms var(--ease),background 160ms var(--ease),color 160ms var(--ease)}
  .src-item:hover .del{opacity:1;transform:scale(1)}
  .del:hover{background:var(--red-soft);color:var(--red)}
  .del svg{width:10px;height:10px}
  /* Pen / edit affordance — same shape as .del, flame on hover, only on layout items with markup */
  .edit-pen{width:18px;height:18px;border-radius:5px;display:grid;place-items:center;color:var(--muted-2);background:transparent;flex:none;opacity:0;transform:scale(.85);transition:opacity 160ms var(--ease),transform 160ms var(--ease),background 160ms var(--ease),color 160ms var(--ease)}
  .src-item:hover .edit-pen{opacity:1;transform:scale(1)}
  .edit-pen:hover{background:var(--hover);color:var(--ink)}
  .edit-pen svg{width:11px;height:11px}

  .upload-tile{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-lg);border:1px dashed var(--border-strong);background:var(--surface);margin:4px 0;cursor:pointer;transition:border-color 180ms var(--ease),background 180ms var(--ease),transform 120ms var(--ease);width:100%;text-align:left;position:relative}
  .upload-tile:hover{border-color:var(--ink-soft);background:var(--hover)}
  .upload-tile:active{transform:scale(.99)}
  .upload-tile .icon{width:28px;height:28px;border-radius:var(--r);background:var(--bg);border:1px solid var(--border);display:grid;place-items:center;color:var(--ink-soft);flex:none}
  .upload-tile .icon svg{width:14px;height:14px}
  .upload-tile .meta{display:flex;flex-direction:column;min-width:0;flex:1}
  .upload-tile .meta .t{font-size:12.5px;font-weight:600;color:var(--ink)}
  .upload-tile .meta .s{font-size:11px;color:var(--muted);margin-top:1px;font-family:var(--font-mono);letter-spacing:.02em}

  /* Solid variant — used for the Project Context tile so it reads as an action, not a drop target */
  .upload-tile.solid{border-style:solid;border-color:var(--border)}
  .upload-tile.solid:hover{border-color:var(--ink-soft);background:var(--hover)}
  /* Completed state — neutral surface with a small green tick instead of a green wash. */
  .upload-tile.solid.complete{border-color:var(--border);background:var(--surface)}
  .upload-tile.solid.complete:hover{background:var(--hover);border-color:var(--border-strong)}
  .upload-tile.solid.complete .icon{background:transparent;border-color:var(--border);color:var(--ink-soft)}
  /* Tiny tick badge sits in the corner — quiet acknowledgement, not a loud chip. */
  .upload-tile .complete-tick{display:none !important}
  .upload-tile .complete-tick span{display:none}
  .upload-tile.solid.complete .complete-tick{display:none !important}
  .upload-tile.solid.complete .meta .s{color:var(--muted)}
  .upload-tile .complete-tick svg{width:8px;height:8px;color:#fff}

  .empty{padding:8px 10px;font-size:11.5px;color:var(--muted-2);font-style:italic}

  .profile{border-top:1px solid var(--border);padding:12px 14px;display:flex;align-items:center;gap:10px;cursor:pointer;transition:background 180ms var(--ease)}
  .profile:hover{background:var(--sidebar-soft)}
  .profile .avatar{width:32px;height:32px;border-radius:999px;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-family:var(--font-display);font-weight:500;font-size:12px;letter-spacing:.5px;flex:none}
  .profile .info{flex:1;min-width:0}
  .profile .pname{font-size:13px;font-weight:600;color:var(--ink)}
  .profile .plan{font-size:11px;color:var(--muted);margin-top:1px}
  .profile .chevron{color:var(--muted-2)}.profile .chevron svg{width:14px;height:14px}

  .topbar{grid-column:2;grid-row:1;border-bottom:1px solid var(--border);background:var(--bg);display:flex;align-items:center;padding:0 24px;gap:12px;min-width:0}
  .back-btn{width:30px;height:30px;border-radius:var(--r);border:1px solid var(--border);background:var(--surface);color:var(--ink-soft);display:grid;place-items:center;transition:background 180ms var(--ease),border-color 180ms var(--ease),color 180ms var(--ease),transform 200ms var(--ease);flex:none}
  .back-btn:hover{background:var(--hover);border-color:var(--border-strong);color:var(--ink)}
  .back-btn:active{transform:translateX(-2px)}
  .back-btn svg{width:13px;height:13px}
  .project-title{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:var(--r);color:var(--ink);font-size:13.5px;font-weight:600;letter-spacing:-.005em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
  .topbar-status{display:inline-flex;align-items:center;gap:10px;padding:0 4px;min-width:0}
  .topbar-status .pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:var(--muted)}
  .topbar-status .pill .dot{width:6px;height:6px;border-radius:999px;background:var(--flame);box-shadow:0 0 0 3px rgba(232,93,26,.16)}
  .topbar-status .pill .num{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
  .topbar-status .pill .modeword{color:var(--ink);font-weight:600}
  .topbar-status .sep{width:3px;height:3px;border-radius:999px;background:var(--border-strong)}
  .topbar .spacer{flex:1}
  .icon-btn{width:32px;height:32px;border-radius:var(--r);border:1px solid var(--border);background:var(--surface);color:var(--ink-soft);display:grid;place-items:center;transition:background 180ms var(--ease),border-color 180ms var(--ease),color 180ms var(--ease);flex:none}
  .icon-btn:hover{background:var(--hover);border-color:var(--border-strong);color:var(--ink)}
  .icon-btn svg{width:14px;height:14px}

  .cta-assess{position:relative;display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:var(--r);background:var(--ink);color:var(--bg);font-size:13px;font-weight:600;letter-spacing:-.005em;transition:background 280ms var(--ease),box-shadow 280ms var(--ease),transform 120ms var(--ease),opacity 220ms var(--ease);flex:none;white-space:nowrap}
  .cta-assess:hover{background:var(--green);box-shadow:0 1px 2px rgba(20,14,4,.08)}
  .cta-assess:active{transform:translateY(1px)}
  .cta-assess svg{width:14px;height:14px}
  .cta-assess[data-locked="true"]{cursor:not-allowed;background:rgba(31,26,20,.45);box-shadow:none}
  .cta-assess[data-locked="true"]:hover{background:rgba(31,26,20,.45);box-shadow:none}
  .cta-assess[data-locked="true"] .lock{display:inline-flex;width:13px;height:13px;align-items:center;justify-content:center;color:rgba(253,250,243,.78);margin-left:2px}
  .cta-assess[data-locked="true"] .lock svg{width:11px;height:11px}
  .cta-assess .lock{display:none}

  .main{grid-column:2;grid-row:2;display:flex;flex-direction:column;position:relative;background:var(--bg);min-width:0;overflow:hidden}
  .main-scroll{flex:1;overflow-y:auto;overflow-x:hidden;position:relative;padding:0 32px 32px 28px}
  .main-scroll::-webkit-scrollbar{width:6px}.main-scroll::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}
  .main-inner{width:100%;max-width:100%;margin:0;padding-top:0}
  .app[data-pdf="open"] .main-scroll{padding:0 40px 32px}
  .app[data-pdf="open"] .main-inner{max-width:none}

  .status-row{position:sticky;top:0;z-index:6;display:flex;align-items:center;gap:18px;padding:28px 0 14px;margin:0 0 12px;color:var(--muted);background:linear-gradient(to bottom,var(--bg) 0%,var(--bg) 60%,rgba(253,250,243,.88) 100%);backdrop-filter:saturate(140%) blur(8px);-webkit-backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid transparent;transition:border-color 240ms var(--ease)}
  .main-scroll.scrolled .status-row{border-bottom-color:var(--border)}
  .status-row .pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;transition:color 240ms var(--ease)}
  .status-row .pill .dot{width:6px;height:6px;border-radius:999px;background:var(--flame);box-shadow:0 0 0 3px rgba(232,93,26,.16);transition:transform 220ms var(--ease)}
  .status-row .pill.bump .dot{animation:dotPulse 480ms var(--ease)}
  @keyframes dotPulse{0%{transform:scale(1)}40%{transform:scale(1.6)}100%{transform:scale(1)}}
  .status-row .sep{width:3px;height:3px;border-radius:999px;background:var(--border-strong)}
  .status-row .pill .num{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
  .status-row .pill .modeword{color:var(--ink);font-weight:600;transition:opacity 240ms var(--ease)}

  .greeting{font-family:var(--font-display);font-weight:500;font-size:clamp(36px,4.4vw,56px);line-height:1.06;letter-spacing:-1.5px;color:var(--ink);margin:0 0 18px;text-wrap:balance}
  .greeting .soft{color:var(--muted-2);font-weight:400}
  .deck{font-size:15.5px;line-height:1.55;color:var(--ink-soft);max-width:640px;margin:0 0 36px}
  .deck .accent{color:var(--flame);font-weight:500}

  .suggestions{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:4px}
  .suggestions.hidden{display:none}
  .sg-card{display:flex;align-items:center;justify-content:flex-start;padding:11px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);cursor:pointer;text-align:left;transition:border-color 180ms var(--ease),background 180ms var(--ease);min-width:0}
  .sg-card:hover{background:var(--hover);border-color:var(--border-strong)}
  .sg-card .ico{display:none}
  .sg-card .body{flex:1;min-width:0;display:flex;align-items:center}
  .sg-card .ttl{font-size:12.5px;font-weight:500;color:var(--ink);letter-spacing:-.005em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .sg-card .sub{display:none}

  .start-block{padding-top:32px;transition:opacity 320ms var(--ease),transform 320ms var(--ease);transform-origin:top}
  .start-block.hidden{opacity:0;transform:translateY(-12px);pointer-events:none;height:0;margin:0;overflow:hidden;transition:opacity 240ms var(--ease),transform 240ms var(--ease),height 320ms var(--ease) 80ms,margin 320ms var(--ease) 80ms}

  /* Thread + messages — user is now LEFT-ALIGNED, same side as AI */
  .thread{display:none;flex-direction:column;gap:24px;padding-top:8px;width:100%;min-width:0}
  .thread.active{display:flex}
  .msg{display:flex;gap:14px;width:100%;max-width:none;min-width:0;animation:msgIn 360ms var(--ease) both;align-self:flex-start}
  @keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
  .msg .avatar{width:32px;height:32px;flex:none;display:flex;align-items:center;justify-content:center}
  .msg.user{align-items:flex-start}
  .msg.user .avatar{display:none}
  .msg.user .bubble{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:9px 14px;font-size:14px;line-height:1.55;color:var(--ink);flex:0 0 auto;max-width:80%;min-width:0;overflow-wrap:anywhere;word-break:break-word;white-space:pre-wrap;box-shadow:none}
  .msg.ai .bubble{background:transparent;padding:6px 0 0;border-radius:0;font-size:14.5px;line-height:1.65;color:var(--ink-soft);flex:1;min-width:0;overflow-wrap:anywhere;word-break:break-word}
  .msg.ai .bubble pre,.msg.ai .bubble code{white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere}
  /* Optimistic typing reveal — each block fades + slides up in sequence,
     with a brief flame caret trailing the newest block. */
  .msg.ai .bubble > *{position:relative;animation:aiType 520ms var(--ease) both;animation-delay:calc(var(--i,0) * 220ms)}
  .msg.ai .bubble > *::after{
    content:'';position:absolute;right:-10px;bottom:6px;width:6px;height:14px;background:var(--flame);
    opacity:0;animation:aiCaret 520ms var(--ease) both;animation-delay:calc(var(--i,0) * 220ms);pointer-events:none
  }
  .msg.ai .bubble > *:last-child::after{display:none}
  @keyframes aiType{
    0%{opacity:0;transform:translateY(10px);filter:blur(2px)}
    60%{opacity:.92;transform:translateY(0);filter:blur(0)}
    100%{opacity:1;transform:none;filter:blur(0)}
  }
  @keyframes aiCaret{
    0%,40%{opacity:0}
    50%,80%{opacity:1}
    100%{opacity:0}
  }
  .msg.ai .bubble strong{color:var(--ink);font-weight:600}
  .msg.ai .bubble h3{font-family:var(--font-display);font-weight:500;font-size:18px;letter-spacing:-.01em;color:var(--ink);margin:0 0 12px}
  .msg.ai .bubble p{margin:0 0 12px}
  .msg.ai .bubble ul{margin:0 0 12px;padding-left:18px}
  .msg.ai .bubble ul li{margin-bottom:5px}
  .msg.ai .bubble .citations{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}
  .msg.ai .bubble .citations .label{font-family:var(--font-mono);font-size:10px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;width:100%;margin-bottom:2px;font-weight:500}
  .msg.ai .bubble .citations .chip{display:inline-flex;align-items:center;gap:5px;padding:3px 8px;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-size:11px;font-weight:500;color:var(--ink-soft);transition:background 180ms var(--ease),border-color 180ms var(--ease);cursor:pointer}
  .msg.ai .bubble .citations .chip:hover{background:var(--hover);border-color:var(--ink-soft)}
  .msg.ai .bubble .citations .chip .dot{width:6px;height:6px;border-radius:999px;background:var(--flame)}

  /* Inline citations */
  .cite{color:var(--ink);font-weight:500;text-decoration:none;border-bottom:1px dashed var(--ink-soft);cursor:pointer;padding-bottom:1px;transition:color 180ms var(--ease),background 180ms var(--ease),border-color 180ms var(--ease);white-space:nowrap}
  .cite::after{content:'↗';display:inline-block;margin-left:2px;font-size:.82em;opacity:.6;transition:transform 180ms var(--ease)}
  .cite:hover{color:var(--ink);background:var(--hover);border-bottom-color:var(--ink);border-radius:3px;padding:0 4px 1px;margin:0 -2px}
  .cite:hover::after{transform:translate(1px,-1px);opacity:.9}
  .cite.active{background:var(--hover);color:var(--ink);border-bottom-color:var(--ink);border-radius:3px;padding:0 4px 1px;margin:0 -2px}

  /* gx-mark — Guidex terminal-style >_ prompt */
  .gx-mark{width:32px;height:32px;border-radius:0;background:transparent;border:0;color:var(--flame);display:inline-flex;align-items:center;justify-content:center;gap:0;flex:none;user-select:none;font-family:var(--font-mono);font-size:15px;font-weight:600;line-height:1;letter-spacing:-.5px}
  .gx-mark__prompt{display:inline-block;line-height:1}
  .gx-mark__cursor{display:inline-block;line-height:1;width:7px;text-align:left;color:var(--flame)}
  .gx-mark.loading{border-color:transparent}
  .gx-mark.loading .gx-mark__cursor{animation:gxBlink .58s step-end infinite}
  @keyframes gxBlink{0%,50%{opacity:1}50.01%,100%{opacity:0}}
  @keyframes gxHalo{0%,100%{box-shadow:0 0 0 0 rgba(232,93,26,.28)}50%{box-shadow:0 0 0 6px rgba(232,93,26,0)}}

  /* Loader bubble — clean, no warm tint while pending */
  .msg.ai[data-loader] .bubble{background:transparent;animation:none;padding:6px 0 0}

  /* Loader text effect — typewriter types each message, then deletes, then types the next. Cursor sits flush at end. */
  .gx-loader{display:flex;align-items:center;color:var(--muted);font-family:var(--font-mono);font-size:12.5px;line-height:1.4;min-height:32px;min-width:0}
  .gx-loader__line{display:inline-flex;align-items:baseline;white-space:nowrap;min-height:18px;max-width:100%;overflow:hidden}
  .gx-loader__text{display:inline-block;white-space:nowrap}
  .gx-loader__caret{display:inline-block;width:7px;height:13px;margin-left:3px;background:var(--flame);animation:gxBlink 1.05s step-end infinite;flex-shrink:0;transform:translateY(2px)}
  .gx-loader[data-busy="1"] .gx-loader__caret{animation:none;opacity:1}

  /* Composer — mode pill on RIGHT, smaller, before send arrow. Flex child of .main so it always stays at bottom. */
  .composer-wrap{flex:none;position:relative;padding:14px 32px 18px 28px;background:var(--bg);z-index:5}
  .composer-wrap::before{content:"";position:absolute;left:0;right:0;top:-24px;height:24px;background:linear-gradient(to top,var(--bg),rgba(250,251,252,0));pointer-events:none}
  .app[data-pdf="open"] .composer-wrap{padding:14px 40px 18px}
  .composer{width:100%;max-width:100%;margin:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);padding:14px 16px 10px;box-shadow:var(--shadow-soft);transition:border-color 180ms var(--ease),box-shadow 180ms var(--ease)}
  .app[data-pdf="open"] .composer{max-width:100%}
  .composer:focus-within{border-color:var(--border-strong);box-shadow:var(--shadow-lift)}
  .composer textarea{width:100%;border:0;outline:0;resize:none;background:transparent;color:var(--ink);font-size:14px;line-height:1.5;min-height:22px;padding:4px 2px 8px;font-family:inherit}
  .composer textarea::placeholder{color:var(--muted-2)}
  .composer-footer{display:flex;align-items:center;justify-content:flex-end;margin-top:4px;gap:8px}

  .mode-seg{position:relative;display:inline-flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-pill);padding:2px;cursor:pointer;user-select:none;transition:border-color 200ms var(--ease)}
  .mode-seg:hover{border-color:var(--border-strong)}
  .mode-seg .indicator{position:absolute;top:2px;bottom:2px;left:2px;width:calc(50% - 2px);background:var(--ink);border-radius:999px;transition:transform 360ms var(--ease),background 280ms var(--ease);box-shadow:0 1px 3px rgba(40,30,14,.18)}
  .mode-seg[data-mode="concise"] .indicator{transform:translateX(100%);background:var(--flame)}
  .mode-seg .opt{position:relative;z-index:1;display:inline-flex;align-items:center;gap:4px;padding:3px 10px 3px 8px;font-size:10.5px;font-weight:500;color:var(--muted);transition:color 280ms var(--ease);letter-spacing:-.005em}
  .mode-seg[data-mode="default"] .opt[data-opt="default"]{color:#fff}
  .mode-seg[data-mode="concise"] .opt[data-opt="concise"]{color:#fff}
  .mode-seg .opt svg{width:9px;height:9px;transition:transform 360ms var(--ease)}

  .send-btn{width:30px;height:30px;border-radius:var(--r);background:var(--bg);border:1px solid var(--border);color:var(--muted);display:grid;place-items:center;transition:background 180ms var(--ease),color 180ms var(--ease),border-color 180ms var(--ease),transform 120ms var(--ease)}
  .send-btn:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
  .send-btn:active{transform:scale(.94)}
  .send-btn.armed{background:var(--ink);color:var(--bg);border-color:var(--ink)}
  .send-btn svg{width:13px;height:13px}

  @keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
  .greeting,.deck,.suggestions,.status-row{animation:fadeUp 600ms var(--ease) both}
  .status-row{animation-delay:40ms}.greeting{animation-delay:90ms}.deck{animation-delay:180ms}.suggestions{animation-delay:260ms}

  /* PDF panel */
  .pdf-panel{grid-column:3;grid-row:1/3;background:var(--paper);border-left:1px solid var(--border);display:flex;flex-direction:column;min-width:0;overflow:hidden;opacity:0;pointer-events:none;transform:translateX(40px);transition:opacity 320ms var(--ease) 80ms,transform 360ms var(--ease) 80ms}
  .app[data-pdf="open"] .pdf-panel{opacity:1;pointer-events:auto;transform:none}

  /* Spatial split — sidebar collapses, floor plan slides in from right and zooms on a room. */
  .app[data-spatial="open"]{--side-w:0px;--pdf-w:560px}
  .app[data-spatial="open"][data-pdf="open"]{--side-w:0px;--pdf-w:560px}
  .app[data-spatial="open"] .sidebar{opacity:0;pointer-events:none;border-right:0;overflow:hidden}
  .app[data-spatial="open"] .pdf-panel{display:none}
  .app[data-spatial="open"] .main-scroll{padding:0 32px 32px}
  .app[data-spatial="open"] .composer-wrap{padding:14px 32px 18px}
  .app[data-spatial="open"] .main-inner{max-width:none}

  .spatial-panel{grid-column:3;grid-row:1/3;background:var(--paper);border-left:1px solid var(--border);display:flex;flex-direction:column;min-width:0;overflow:hidden;opacity:0;pointer-events:none;transform:translateX(40px);transition:opacity 320ms var(--ease) 80ms,transform 360ms var(--ease) 80ms}
  .app[data-spatial="open"] .spatial-panel{opacity:1;pointer-events:auto;transform:none}
  .spatial-head{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;background:var(--surface)}
  .spatial-head .spatial-icon{width:30px;height:30px;border-radius:7px;background:var(--ink);color:#fff;display:grid;place-items:center;flex:none}
  .spatial-head .spatial-icon svg{width:14px;height:14px}
  .spatial-meta{flex:1;min-width:0}
  .spatial-title{font-size:13.5px;font-weight:600;color:var(--ink);letter-spacing:-.005em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--font-display)}
  .spatial-sub{font-size:11px;color:var(--muted);font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;margin-top:2px;font-weight:600}
  .spatial-body{flex:1;background:var(--paper);position:relative;overflow:hidden}
  .spatial-frame{position:absolute;inset:0;overflow:hidden;background:var(--paper)}
  .spatial-svg-wrap{position:absolute;left:0;top:0;width:880px;height:580px;transform-origin:0 0;transition:transform 760ms cubic-bezier(.22,.61,.36,1)}
  .spatial-svg-wrap svg{width:880px;height:580px;display:block}
  /* Soft spotlight that dims everything outside the focused room */
  .spatial-spotlight{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle var(--sp-r,140px) at var(--sp-x,50%) var(--sp-y,50%),transparent 0%,transparent 78%,rgba(20,14,4,.30) 100%);transition:background 720ms var(--ease)}
  /* Saved-markup pins inside spatial SVG */
  .spatial-pin-dot{transition:opacity 420ms var(--ease),transform 320ms var(--ease)}
  .spatial-pin-dot circle{stroke:#fff;stroke-width:2}
  .spatial-pin-dot text{fill:#fff;font-family:var(--font-mono);font-weight:700;font-size:10px;text-anchor:middle;dominant-baseline:central;pointer-events:none}
  .spatial-pin-dot.dim{opacity:.32}
  .spatial-pin-dot.match{opacity:1;animation:spatialPinPop 540ms var(--ease) both}
  .spatial-pin-dot.match circle{stroke:var(--flame);stroke-width:2.5}
  .spatial-pin-halo{fill:none;stroke:var(--flame);stroke-width:2;opacity:0;transform-origin:var(--hx,0px) var(--hy,0px);transform-box:fill-box}
  .spatial-pin-halo.on{opacity:1;animation:spatialHalo 2.4s var(--ease) infinite}
  @keyframes spatialPinPop{0%{transform:scale(.4);opacity:0}60%{;opacity:1}100%{transform:scale(1);opacity:1}}
  @keyframes spatialHalo{0%,100%{r:18;opacity:.85}50%{r:34;opacity:0}}
  .spatial-pin-name{position:absolute;transform:translate(-50%,-100%);pointer-events:none;background:var(--ink);color:#fff;padding:4px 8px;border-radius:6px;font-size:11px;font-family:var(--font-mono);font-weight:600;letter-spacing:.02em;white-space:nowrap;box-shadow:0 4px 12px rgba(20,14,4,.25);opacity:0;transition:opacity 320ms var(--ease) 480ms}
  .spatial-pin-name.on{opacity:1}
  .spatial-pin-name::after{content:"";position:absolute;left:50%;bottom:-4px;width:8px;height:8px;background:var(--ink);transform:translateX(-50%) rotate(45deg)}
  .spatial-ring{position:absolute;width:0;height:0;border-radius:50%;border:1.5px solid var(--flame);left:var(--sp-x,50%);top:var(--sp-y,50%);transform:translate(-50%,-50%);pointer-events:none;opacity:0;transition:opacity 320ms var(--ease) 480ms,width 720ms cubic-bezier(.22,.61,.36,1) 200ms,height 720ms cubic-bezier(.22,.61,.36,1) 200ms;box-shadow:0 0 0 0 rgba(232,93,26,.35)}
  .spatial-ring.on{opacity:1;animation:spatialPulse 2.4s var(--ease) 800ms infinite}
  @keyframes spatialPulse{0%,100%{box-shadow:0 0 0 0 rgba(232,93,26,.32)}50%{box-shadow:0 0 0 14px rgba(232,93,26,0)}}
  .spatial-foot{padding:10px 18px;border-top:1px solid var(--border);background:var(--surface);display:flex;align-items:center;justify-content:space-between;gap:12px}
  .spatial-room-tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--flame);font-weight:600;display:inline-flex;align-items:center;gap:6px}
  .spatial-room-tag::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--flame);box-shadow:0 0 0 3px rgba(232,93,26,.16)}
  .spatial-hint{font-size:11px;color:var(--muted);font-family:var(--font-mono);letter-spacing:.04em}

  /* Inline spatial hyperlink — visually distinct from .cite (sources). */
  .room-link{display:inline-flex;align-items:center;gap:4px;color:var(--ink);font-weight:600;text-decoration:none;border-bottom:1px solid var(--ink);cursor:pointer;padding:0 1px 1px;transition:color 180ms var(--ease),background 180ms var(--ease),border-color 180ms var(--ease)}
  .room-link::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ink);box-shadow:0 0 0 2px rgba(31,26,20,.08);flex:none;transition:background 180ms var(--ease),box-shadow 180ms var(--ease)}
  .room-link:hover{color:var(--ink);border-color:var(--ink-soft);background:var(--hover);border-radius:3px;padding:0 4px 1px;margin:0 -2px}
  .room-link:hover::before{background:var(--ink);box-shadow:0 0 0 3px rgba(31,29,32,.12)}
  .room-link.active{color:var(--flame);border-color:var(--flame);background:rgba(232,93,26,.06);border-radius:3px;padding:0 4px 1px;margin:0 -2px}
  .pdf-head{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;background:var(--surface)}
  .pdf-doc-info{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
  .pdf-icon{width:30px;height:36px;border-radius:3px;background:var(--ink);color:#fff;display:grid;place-items:center;flex:none;font-family:var(--font-display);font-weight:500;font-size:11px;letter-spacing:.5px;position:relative;box-shadow:1px 1px 0 rgba(20,10,0,.08)}
  .pdf-icon::before{content:"";position:absolute;top:0;right:0;width:7px;height:7px;background:linear-gradient(225deg,var(--bg) 50%,transparent 50%)}
  .pdf-doc-info .doc-meta{flex:1;min-width:0}
  .pdf-doc-info .doc-title{font-size:13.5px;font-weight:600;color:var(--ink);letter-spacing:-.005em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .pdf-doc-info .doc-sub{font-size:11px;color:var(--muted);font-family:var(--font-mono);letter-spacing:.02em;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .pdf-tools{display:flex;align-items:center;gap:6px;flex:none}
  .pdf-page-num{font-family:var(--font-mono);font-size:11px;color:var(--muted);letter-spacing:.02em;padding:0 6px;white-space:nowrap}
  .pdf-page-num b{color:var(--ink);font-weight:600}
  .pdf-icon-btn{width:28px;height:28px;border-radius:6px;background:var(--bg);border:1px solid var(--border);color:var(--ink-soft);display:grid;place-items:center;transition:background 180ms var(--ease),border-color 180ms var(--ease),color 180ms var(--ease)}
  .pdf-icon-btn:hover{background:var(--hover);border-color:var(--border-strong);color:var(--ink)}
  .pdf-icon-btn svg{width:11px;height:11px}
  .pdf-close{width:32px;height:32px;border-radius:7px;background:var(--bg);border:1px solid var(--border);color:var(--ink-soft);display:grid;place-items:center;transition:background 180ms var(--ease),color 180ms var(--ease),border-color 180ms var(--ease),transform 280ms var(--ease)}
  .pdf-close:hover{background:var(--red-soft);color:var(--red);border-color:var(--red)}
  .pdf-close svg{width:12px;height:12px}

  .pdf-body{flex:1;overflow-y:auto;padding:24px 24px 80px;background:var(--paper);scroll-behavior:smooth}
  .pdf-body::-webkit-scrollbar{width:8px}
  .pdf-body::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}
  .pdf-page-doc{background:#fff;border:1px solid var(--border);border-radius:4px;padding:48px 40px;margin-bottom:18px;box-shadow:0 1px 0 rgba(40,30,14,.04),0 8px 24px rgba(40,30,14,.05);font-family:var(--font-display);color:var(--ink);font-size:14px;line-height:1.65;position:relative}
  .pdf-page-doc::before{content:attr(data-pageno);position:absolute;top:18px;right:24px;font-family:var(--font-mono);font-size:10px;color:var(--muted-2);letter-spacing:.06em;text-transform:uppercase;font-weight:500}
  .pdf-page-doc h2{font-family:var(--font-display);font-weight:500;font-size:24px;letter-spacing:-.5px;margin:0 0 6px;color:var(--ink)}
  .pdf-page-doc .pdf-eyebrow{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--flame-deep);font-weight:600;margin-bottom:8px;display:block}
  .pdf-page-doc h3{font-family:var(--font-display);font-weight:500;font-size:17px;letter-spacing:-.2px;margin:24px 0 8px;color:var(--ink)}
  .pdf-page-doc .clause-num{font-family:var(--font-mono);font-weight:600;color:var(--flame-deep);font-size:12.5px;margin-right:8px;display:inline-block;letter-spacing:.02em}
  .pdf-page-doc p{margin:0 0 14px;text-align:justify;hyphens:auto}
  .pdf-page-doc p strong{font-weight:600;color:var(--ink)}
  .pdf-page-doc table{width:100%;border-collapse:collapse;margin:14px 0;font-size:13px;font-family:var(--font)}
  .pdf-page-doc th, .pdf-page-doc td{border:1px solid var(--border-strong);padding:8px 10px;text-align:left;vertical-align:top}
  .pdf-page-doc th{background:var(--paper);font-weight:600;color:var(--ink);font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;font-family:var(--font-mono)}
  .pdf-page-doc td{color:var(--ink-soft)}
  .pdf-page-doc td.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:500}
  .pdf-page-doc figure{margin:18px 0;padding:14px;background:var(--paper);border:1px solid var(--border);border-radius:4px}
  .pdf-page-doc figcaption{font-family:var(--font-mono);font-size:10.5px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-weight:500;margin-bottom:6px}
  .pdf-page-doc .pdf-foot{margin-top:36px;padding-top:14px;border-top:1px solid var(--border);font-family:var(--font-mono);font-size:10.5px;color:var(--muted-2);letter-spacing:.04em;display:flex;justify-content:space-between}

  .pdf-ref{position:relative;background:var(--flame-soft);padding:10px 14px;border-left:3px solid var(--flame);border-radius:0 4px 4px 0;margin:18px 0;transition:box-shadow 360ms var(--ease)}
  .pdf-ref::before{content:"REFERENCED";position:absolute;top:-9px;left:8px;font-family:var(--font-mono);font-size:9px;color:#fff;background:var(--flame);padding:2px 6px;border-radius:3px;letter-spacing:.08em;font-weight:600}
  .pdf-ref.flash{animation:refFlash 1600ms var(--ease)}
  @keyframes refFlash{0%{box-shadow:0 0 0 0 rgba(232,93,26,.6)}40%{box-shadow:0 0 0 12px rgba(232,93,26,0)}100%{box-shadow:0 0 0 0 rgba(232,93,26,0)}}

  /* Projects home */
  .projects-home{position:fixed;inset:0;background:var(--bg);z-index:50;display:flex;flex-direction:column;opacity:0;pointer-events:none;transform:translateX(-24px);transition:opacity 360ms var(--ease),transform 360ms var(--ease)}
  .projects-home.visible{opacity:1;pointer-events:auto;transform:none}
  .ph-head{padding:20px 56px;display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--border)}
  .ph-head .brand{padding:0;cursor:default}
  .ph-head .ph-close{margin-left:auto;width:32px;height:32px;border-radius:var(--r);border:1px solid var(--border);background:var(--surface);color:var(--ink-soft);display:grid;place-items:center;transition:background 180ms var(--ease),color 180ms var(--ease)}
  .ph-head .ph-close:hover{background:var(--hover);color:var(--ink)}
  .ph-head .ph-close svg{width:13px;height:13px}
  .ph-body{flex:1;overflow:auto;padding:64px 56px 80px}
  .ph-inner{max-width:1180px;margin:0 auto}
  .ph-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
  .ph-title{font-family:var(--font-display);font-weight:500;font-size:clamp(40px,4.4vw,56px);line-height:1.05;letter-spacing:-1.5px;color:var(--ink);margin:0 0 14px}
  .ph-title em{font-style:normal;color:var(--muted-2);font-weight:400}
  .ph-sub{font-size:14.5px;color:var(--ink-soft);max-width:560px;margin:0 0 44px}
  .ph-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .ph-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);padding:20px;cursor:pointer;text-align:left;transition:border-color 200ms var(--ease),transform 220ms var(--ease),box-shadow 220ms var(--ease);display:flex;flex-direction:column;gap:14px;min-height:200px}
  .ph-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-soft)}
  .ph-card.current{border-color:var(--ink);box-shadow:0 0 0 3px rgba(31,26,20,.06),0 4px 14px rgba(20,14,4,.06)}
  .ph-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
  .ph-card .floor{width:60px;height:42px;background:var(--bg);border:1px solid var(--border);border-radius:var(--r);position:relative;overflow:hidden}
  .ph-card .floor::before{content:"";position:absolute;inset:6px;border:1px solid var(--border-strong);border-radius:3px}
  .ph-card .floor::after{content:"";position:absolute;left:30%;top:6px;bottom:6px;width:1px;background:var(--border-strong)}
  .ph-card .ph-status{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;padding:3px 7px;border-radius:4px;color:var(--muted);background:rgba(122,111,94,.08)}
  .ph-card .ph-status.live{color:var(--ink);background:var(--hover)}
  .ph-card .ph-status.archived{color:var(--muted)}
  .ph-card .ph-name{font-family:var(--font-display);font-weight:500;font-size:21px;letter-spacing:-.5px;color:var(--ink);margin:0;line-height:1.15}
  .ph-card .ph-meta{font-size:12.5px;color:var(--muted);margin:0;line-height:1.45}
  .ph-card .ph-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid var(--border);font-family:var(--font-mono);font-size:10px;color:var(--muted-2);letter-spacing:.06em;text-transform:uppercase}
  .ph-card .ph-foot .updated{color:var(--ink-soft)}
  .ph-new{background:var(--bg);border:1.5px dashed var(--border-strong);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;color:var(--muted);font-weight:500;transition:border-color 200ms var(--ease),color 200ms var(--ease),background 200ms var(--ease)}
  .ph-new:hover{border-color:var(--ink-soft);color:var(--ink);background:var(--hover)}
  .ph-new .plus{width:36px;height:36px;border-radius:999px;border:1.5px dashed currentColor;display:grid;place-items:center;font-size:18px;font-family:var(--font-display);font-weight:400;transition:transform 280ms var(--ease)}
  .ph-new:hover .plus{ scale(1.05)}

  /* ===== Plan builder overlay ===== */
  .plan-builder{position:fixed;inset:0;background:var(--bg);z-index:60;display:none;flex-direction:column}
  .plan-builder.visible{display:flex}
  .pb-head{display:flex;align-items:center;gap:14px;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--bg);flex:none;height:60px}
  .pb-head .pb-brand{display:flex;align-items:center;gap:10px;cursor:default}
  .pb-head .pb-prompt{display:inline-flex;align-items:baseline;gap:1px;font-family:'JetBrains Mono','SF Mono',Menlo,Consolas,monospace;font-size:18px;font-weight:600;color:var(--flame);line-height:1}
  .pb-head .pb-prompt-gt,.pb-head .pb-prompt-cur{color:var(--flame)}
  .pb-head .pb-title{font-family:var(--font-display);font-size:18px;font-weight:500;letter-spacing:-.4px;color:var(--ink);white-space:nowrap}
  .pb-head .pb-doc{font-family:var(--font-mono);font-size:11px;color:var(--muted);letter-spacing:.04em;padding:3px 8px;border-radius:var(--r);background:var(--surface);border:1px solid var(--border);white-space:nowrap}
  .pb-stepper{display:flex;align-items:center;gap:0;margin-left:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-pill);padding:3px;flex:none}
  .pb-step{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;font-size:11.5px;font-weight:500;color:var(--muted);border-radius:999px;transition:background 220ms var(--ease),color 220ms var(--ease);font-family:var(--font);letter-spacing:-.005em}
  .pb-step .pb-step-num{width:16px;height:16px;border-radius:999px;background:var(--bg);border:1px solid var(--border);color:var(--muted);font-family:var(--font-mono);font-size:9.5px;display:grid;place-items:center;font-weight:600;transition:all 220ms var(--ease)}
  .pb-step.done{color:var(--ink-soft)}
  .pb-step.done .pb-step-num{background:var(--green);border-color:var(--green);color:#fff}
  .pb-step.active{background:var(--ink);color:var(--bg)}
  .pb-step.active .pb-step-num{background:var(--bg);border-color:var(--bg);color:var(--ink)}
  .pb-close{width:32px;height:32px;border-radius:var(--r);border:1px solid var(--border);background:var(--surface);color:var(--ink-soft);display:grid;place-items:center;transition:all 180ms var(--ease);flex:none}
  .pb-close:hover{background:var(--red-soft);color:var(--red);border-color:var(--red)}
  .pb-close svg{width:13px;height:13px}
  .pb-body{flex:1;display:flex;overflow:hidden;background:var(--bg);min-height:0}
  .pb-foot{flex:none;display:flex;align-items:center;justify-content:space-between;padding:12px 24px;border-top:1px solid var(--border);background:var(--bg);gap:14px}
  .pb-foot .pb-foot-info{font-size:12px;color:var(--muted);font-family:var(--font-mono);letter-spacing:.02em}
  .pb-foot .pb-foot-info b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
  .pb-foot .pb-foot-actions{display:flex;align-items:center;gap:10px}
  .pb-cta-secondary{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:var(--r);background:var(--surface);border:1px solid var(--border);color:var(--ink-soft);font-size:13px;font-weight:500;transition:all 200ms var(--ease)}
  .pb-cta-secondary:hover{background:var(--hover);border-color:var(--border-strong);color:var(--ink)}
  .pb-cta-secondary:disabled{opacity:.4;cursor:not-allowed}
  .pb-cta-secondary svg{width:13px;height:13px}
  .pb-cta-primary{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:var(--r);background:var(--ink);color:var(--bg);font-size:13px;font-weight:600;letter-spacing:-.005em;transition:all 220ms var(--ease)}
  .pb-cta-primary:hover{background:var(--green);box-shadow:0 1px 2px rgba(20,14,4,.08)}
  .pb-cta-primary:active{transform:translateY(1px)}
  .pb-cta-primary:disabled{opacity:.45;cursor:not-allowed;background:rgba(31,26,20,.45);box-shadow:none}
  .pb-cta-primary:disabled:hover{background:rgba(31,26,20,.45);box-shadow:none}
  .pb-cta-primary svg{width:13px;height:13px}
  .pb-cta-primary.assess{background:var(--ink);color:var(--bg)}
  .pb-cta-primary.assess:hover{background:var(--green)}
  .pb-cta-primary.save{background:var(--green);color:#fff}
  .pb-cta-primary.save:hover{background:var(--green-deep)}

  /* Step 1 — Pages */
  .pb-pages{flex:1;display:grid;grid-template-columns:280px 1fr;min-height:0}
  .pb-pages-list{border-right:1px solid var(--border);background:var(--sidebar);overflow-y:auto;padding:18px}
  .pb-pages-list::-webkit-scrollbar{width:6px}.pb-pages-list::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}
  .pb-pages-eyebrow{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:14px}
  .pb-thumb{display:flex;align-items:flex-start;gap:12px;padding:8px;border-radius:var(--r);cursor:pointer;margin-bottom:6px;transition:background 180ms var(--ease);width:100%;text-align:left;border:1px solid transparent}
  .pb-thumb:hover{background:var(--hover)}
  .pb-thumb.selected{background:var(--surface);border-color:var(--ink);box-shadow:0 0 0 3px rgba(31,26,20,.08)}
  .pb-thumb-prev{width:60px;height:80px;background:var(--surface);border:1px solid var(--border);border-radius:3px;flex:none;position:relative;overflow:hidden;box-shadow:0 1px 0 rgba(40,30,14,.05)}
  .pb-thumb-prev .pb-thumb-svg{width:100%;height:100%;display:block}
  .pb-thumb.selected .pb-thumb-prev{border-color:var(--ink)}
  .pb-thumb-meta{flex:1;min-width:0;padding-top:2px}
  .pb-thumb-meta .name{font-size:12.5px;font-weight:600;color:var(--ink);margin-bottom:2px;letter-spacing:-.005em}
  .pb-thumb-meta .desc{font-size:11px;color:var(--muted);line-height:1.45}
  .pb-thumb-tick{width:18px;height:18px;border-radius:4px;border:1.5px solid var(--border-strong);background:var(--surface);flex:none;display:grid;place-items:center;margin-top:4px;transition:all 180ms var(--ease)}
  .pb-thumb-tick svg{width:10px;height:10px;color:#fff;opacity:0;transform:scale(.5);transition:all 180ms var(--ease)}
  .pb-thumb.selected .pb-thumb-tick{background:var(--ink);border-color:var(--ink)}
  .pb-thumb.selected .pb-thumb-tick svg{opacity:1;transform:scale(1)}
  .pb-pages-preview{padding:32px 56px;overflow-y:auto;display:flex;flex-direction:column;align-items:center;background:linear-gradient(180deg,var(--bg) 0%,var(--paper) 100%)}
  .pb-pages-preview::-webkit-scrollbar{width:8px}.pb-pages-preview::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}
  .pb-page-card{background:#fff;border:1px solid var(--border);border-radius:4px;box-shadow:0 1px 0 rgba(40,30,14,.05),0 12px 32px rgba(40,30,14,.08);width:540px;height:740px;margin-bottom:24px;position:relative;overflow:hidden}
  .pb-page-card .pb-page-no{position:absolute;top:12px;right:14px;font-family:var(--font-mono);font-size:10px;color:var(--muted-2);letter-spacing:.06em;text-transform:uppercase}
  .pb-page-card svg{width:100%;height:100%;display:block}

  /* Step 2 — Crop */
  .pb-crop{flex:1;display:grid;grid-template-columns:1fr 280px;min-height:0}
  .pb-crop-stage{position:relative;display:flex;align-items:center;justify-content:center;padding:32px;overflow:auto;background:linear-gradient(180deg,var(--bg) 0%,var(--paper) 100%)}
  .pb-crop-stage::-webkit-scrollbar{width:8px}.pb-crop-stage::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}
  .pb-crop-canvas{position:relative;background:#fff;border:1px solid var(--border);border-radius:4px;box-shadow:0 1px 0 rgba(40,30,14,.05),0 12px 32px rgba(40,30,14,.08);width:680px;height:520px}
  .pb-crop-canvas svg.pb-floor{width:100%;height:100%;display:block}
  .pb-crop-rect{position:absolute;border:1.5px dashed rgba(232,93,26,.55);background:rgba(232,93,26,.04);box-shadow:0 0 0 9999px rgba(20,14,4,.38);cursor:move;border-radius:2px}
  .pb-crop-handle{position:absolute;width:10px;height:10px;background:#fff;border:1.5px solid rgba(232,93,26,.7);border-radius:2px}
  .pb-crop-handle.tl{top:-6px;left:-6px;cursor:nwse-resize}
  .pb-crop-handle.tr{top:-6px;right:-6px;cursor:nesw-resize}
  .pb-crop-handle.bl{bottom:-6px;left:-6px;cursor:nesw-resize}
  .pb-crop-handle.br{bottom:-6px;right:-6px;cursor:nwse-resize}
  .pb-crop-side{padding:32px 28px;background:var(--sidebar);border-left:1px solid var(--border);overflow-y:auto}
  .pb-crop-side h3{font-family:var(--font-display);font-size:18px;font-weight:500;letter-spacing:-.4px;color:var(--ink);margin:0 0 8px}
  .pb-crop-side p{font-size:13px;line-height:1.55;color:var(--ink-soft);margin:0 0 22px}
  .pb-crop-stat{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border);font-size:12.5px}
  .pb-crop-stat .label{color:var(--muted)}
  .pb-crop-stat .value{font-family:var(--font-mono);color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
  .pb-crop-tip{margin-top:22px;padding:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);font-size:12px;line-height:1.55;color:var(--ink-soft)}
  .pb-crop-tip b{font-weight:600}
  .pb-crop-delete{margin-top:18px;display:flex;align-items:center;gap:8px;padding:10px 14px;background:transparent;border:1px solid var(--border-strong);border-radius:var(--r);color:var(--muted);font-size:12px;font-weight:500;cursor:pointer;transition:all 200ms var(--ease);width:100%}
  .pb-crop-delete:hover{background:rgba(180,50,30,.06);border-color:var(--red);color:var(--red)}
  .pb-crop-delete svg{width:14px;height:14px;flex-shrink:0}

  /* Step 3 — Markup */
  .pb-markup{flex:1;display:flex;flex-direction:column;min-height:0}
  .pb-markup-grid{flex:1;display:grid;grid-template-columns:auto 1fr 296px;min-height:0}
  .pb-markup-topbar{display:flex;align-items:center;gap:14px;padding:10px 22px;border-bottom:1px solid var(--border);background:var(--bg);flex:none}
  .pb-markup-topbar .eyebrow{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;font-weight:600}
  .pb-floor-select{position:relative}
  .pb-floor-select-btn{display:inline-flex;align-items:center;gap:8px;padding:7px 12px 7px 14px;border-radius:var(--r-pill,999px);border:1px solid var(--border);background:var(--surface);color:var(--ink);font-size:12.5px;font-weight:600;letter-spacing:-.005em;cursor:pointer;transition:background 200ms var(--ease),border-color 200ms var(--ease),box-shadow 240ms var(--ease)}
  .pb-floor-select-btn:hover{background:var(--hover);border-color:var(--border-strong);box-shadow:0 2px 8px rgba(40,30,14,.06)}
  .pb-floor-select-btn .fname{font-family:var(--font-mono);font-weight:500;font-size:12px;color:var(--ink-soft)}
  .pb-floor-select-btn .chev{color:var(--muted);transition:transform 220ms var(--ease)}
  .pb-floor-select.open .pb-floor-select-btn .chev{transform:rotate(180deg)}
  .pb-floor-select-btn svg{width:11px;height:11px}
  .pb-floor-select-menu{position:absolute;top:calc(100% + 6px);left:0;min-width:280px;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 12px 32px rgba(40,30,14,.14);padding:6px;display:none;z-index:30;max-height:280px;overflow-y:auto}
  .pb-floor-select.open .pb-floor-select-menu{display:block}
  .pb-floor-select-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:6px;cursor:pointer;font-size:12.5px;color:var(--ink);transition:background 160ms var(--ease)}
  .pb-floor-select-item:hover{background:var(--hover)}
  .pb-floor-select-item.active{background:var(--hover);color:var(--ink);font-weight:600}
  .pb-floor-select-item .dot{width:6px;height:6px;border-radius:999px;background:var(--muted-2);flex:none}
  .pb-floor-select-item.active .dot{background:var(--ink)}
  .pb-floor-select-item .nm{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .pb-floor-select-item .sub{font-family:var(--font-mono);font-size:10.5px;color:var(--muted-2)}
  .pb-floor-select-empty{padding:10px 12px;font-size:12px;color:var(--muted-2);font-style:italic;text-align:center}
  .pb-toolrail{background:var(--sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;align-items:stretch;padding:14px 10px;gap:6px;overflow-y:auto;width:108px;min-width:108px;transition:opacity 240ms var(--ease)}
  /* Eraser tool: red cursor cue, hover-tint everything that can be erased. */
  #pb-canvas[data-tool="erase"]{cursor:crosshair}
  #pb-canvas[data-tool="erase"] .pb-pin,
  #pb-canvas[data-tool="erase"] .pb-zone-label{cursor:pointer;pointer-events:auto}
  #pb-canvas[data-tool="erase"] .pb-pin:hover{outline:2px solid var(--red);outline-offset:2px;filter:saturate(.6)}
  #pb-canvas[data-tool="erase"] .pb-zone-label:hover{box-shadow:0 0 0 2px var(--red);filter:saturate(.6)}
  #pb-overlay-svg .pb-zone[data-id]:hover{stroke:var(--red);stroke-width:2.4}
  #pb-canvas[data-tool="erase"] .pb-pin .pb-pin-del,#pb-canvas[data-tool="erase"] .pb-pin .pb-pin-rename{display:none !important}
  .pb-toolrail.disabled{opacity:.42;pointer-events:none;filter:grayscale(.4)}
  .pb-toolrail.disabled::after{content:"Read-only";position:sticky;bottom:0;left:0;right:0;display:block;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:center;padding:6px 0;border-top:1px dashed var(--border);background:var(--sidebar)}
  .pb-toolrail::-webkit-scrollbar{width:4px}.pb-toolrail::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}
  .pb-tool{position:relative;width:100%;height:64px;border-radius:var(--r);background:transparent;border:1px solid transparent;color:var(--ink-soft);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;transition:background 200ms var(--ease),border-color 200ms var(--ease),color 200ms var(--ease),transform 160ms var(--ease),box-shadow 240ms var(--ease)}
  .pb-tool:hover{background:var(--hover);border-color:var(--border-strong);color:var(--ink);box-shadow:0 2px 6px rgba(40,30,14,.06)}
  .pb-tool.active{background:var(--ink);color:var(--bg);border-color:var(--ink);box-shadow:0 4px 12px rgba(40,30,14,.18)}
  .pb-tool svg{width:18px;height:18px}
  .pb-tool .pb-tool-name{font-size:11px;font-weight:600;letter-spacing:.005em;line-height:1}
  .pb-tool .pb-tool-key{position:absolute;top:5px;right:7px;font-family:var(--font-mono);font-size:9px;color:var(--muted-2);font-weight:600;opacity:.7}
  .pb-tool.active .pb-tool-key{color:rgba(253,250,243,.55)}
  .pb-tool-divider{display:block;width:auto;height:1px;background:var(--border);margin:6px 4px}

  .pb-canvas-wrap{position:relative;background:linear-gradient(180deg,var(--bg) 0%,var(--paper) 100%);overflow:auto;display:flex;align-items:center;justify-content:center;padding:48px 32px 32px}
  .pb-canvas-wrap::-webkit-scrollbar{width:8px}.pb-canvas-wrap::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}
  .pb-canvas-stage{position:relative;flex:none;transform:scale(var(--pb-zoom,1));transform-origin:center center;transition:transform 260ms var(--ease)}
  .pb-canvas{position:relative;background:#fff;border:1px solid var(--border);border-radius:4px;box-shadow:0 1px 0 rgba(40,30,14,.05),0 12px 32px rgba(40,30,14,.08);width:880px;height:580px;cursor:crosshair}
  .pb-zoombar{position:absolute;bottom:18px;right:18px;display:flex;align-items:center;gap:0;background:#fff;border:1px solid var(--border);border-radius:var(--r-pill);box-shadow:var(--shadow-soft);overflow:hidden;z-index:6;font-family:var(--font-mono)}
  .pb-zoombar button{width:32px;height:32px;display:grid;place-items:center;color:var(--ink-soft);background:transparent;border:0;cursor:pointer;transition:background 160ms var(--ease),color 160ms var(--ease)}
  .pb-zoombar button:hover{background:var(--hover);color:var(--ink)}
  .pb-zoombar button svg{width:13px;height:13px}
  .pb-zoom-val{padding:0 10px;font-size:11px;font-weight:600;color:var(--ink);min-width:42px;text-align:center;border-left:1px solid var(--border);border-right:1px solid var(--border);font-variant-numeric:tabular-nums;cursor:pointer;height:32px;display:grid;place-items:center;transition:background 160ms var(--ease)}
  .pb-zoom-val:hover{background:var(--hover)}
  .pb-canvas[data-tool="pin"]{cursor:crosshair}
  .pb-canvas[data-tool="link"]{cursor:cell}
  .pb-canvas[data-tool="zone"]{cursor:crosshair}
  .pb-canvas[data-tool="label"]{cursor:text}
  .pb-canvas[data-tool="select"]{cursor:default}
  .pb-canvas[data-tool="pan"]{cursor:grab}
  .pb-floor-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
  .pb-overlay-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}

  /* Pin colors */
  .pb-cat-room{--cat:#c9624a;--cat-soft:rgba(201,98,74,.14)}
  .pb-cat-corridor{--cat:#7a9874;--cat-soft:rgba(122,152,116,.16)}
  .pb-cat-lift{--cat:#5d7a99;--cat-soft:rgba(93,122,153,.14)}
  .pb-cat-stair{--cat:#c89b3f;--cat-soft:rgba(200,155,63,.16)}
  .pb-cat-exit{--cat:#c44a10;--cat-soft:rgba(196,74,16,.14)}
  .pb-cat-zone{--cat:#8a6a8e;--cat-soft:rgba(138,106,142,.14)}

  .pb-pin{position:absolute;width:26px;height:26px;border-radius:999px;background:var(--cat,#c9624a);color:#fff;border:2px solid #fff;display:grid;place-items:center;font-family:var(--font-mono);font-weight:700;font-size:11px;cursor:pointer;transform:translate(-50%,-50%);transition:transform 200ms var(--ease),box-shadow 240ms var(--ease);box-shadow:0 2px 6px rgba(20,14,4,.22),0 0 0 0 rgba(232,93,26,0);user-select:none;z-index:2;pointer-events:auto;animation:pinIn 360ms var(--ease) both}
  @keyframes pinIn{from{opacity:0;transform:translate(-50%,-50%) scale(.4)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
  .pb-pin:hover{transform:translate(-50%,-50%);box-shadow:0 2px 6px rgba(20,14,4,.18)}
  .pb-pin.flash{animation:pinFlash 1100ms var(--ease)}
  @keyframes pinFlash{0%{box-shadow:0 0 0 0 var(--cat,#e85d1a)}100%{box-shadow:0 0 0 16px rgba(232,93,26,0)}}
  .pb-pin.has-note::after{content:"";position:absolute;top:-2px;right:-2px;width:8px;height:8px;border-radius:999px;background:var(--flame);border:1.5px solid #fff;box-shadow:0 1px 2px rgba(232,93,26,.4)}
  .pb-pin.has-note{animation:pinIn 360ms var(--ease) both, hasNotePulse 2.6s var(--ease) infinite 600ms}
  @keyframes hasNotePulse{0%,100%{box-shadow:0 2px 6px rgba(20,14,4,.22),0 0 0 0 rgba(232,93,26,.0)}50%{box-shadow:0 2px 6px rgba(20,14,4,.22),0 0 0 7px rgba(232,93,26,.16)}}
  .pb-pin.dim{opacity:.5;transition:opacity 220ms var(--ease)}
  .pb-pin.fade{opacity:.25}
  .pb-pin.selected{box-shadow:0 0 0 3px #fff,0 0 0 5px var(--cat,#c9624a),0 4px 14px rgba(20,14,4,.28)}

  /* Pin custom name (rendered below pin) */
  .pb-pin-name{position:absolute;transform:translate(-50%,0);background:rgba(255,255,255,.94);color:var(--ink);font-family:var(--font);font-size:10.5px;font-weight:600;letter-spacing:-.005em;padding:2px 7px;border-radius:3px;border:1px solid var(--border);box-shadow:0 1px 3px rgba(20,14,4,.12);pointer-events:none;white-space:nowrap;z-index:2;animation:pinIn 320ms var(--ease) both}

  /* Pin name input prompt (appears immediately after radial pick) */
  .pb-pin-name-input{position:absolute;transform:translate(-50%,0);display:flex;align-items:center;gap:0;background:#fff;border:1.5px solid var(--cat,#c9624a);border-radius:5px;box-shadow:0 4px 14px rgba(20,14,4,.16);z-index:11;animation:pinIn 220ms var(--ease) both;pointer-events:auto}
  .pb-pin-name-input input{font:inherit;font-family:var(--font);font-size:11.5px;color:var(--ink);background:transparent;border:0;outline:0;padding:5px 9px;width:150px;letter-spacing:-.005em}
  .pb-pin-name-input input::placeholder{color:var(--muted);font-style:italic}
  .pb-pin-name-input button{display:grid;place-items:center;width:24px;height:24px;border:0;background:transparent;cursor:pointer;border-left:1px solid var(--border);transition:background 160ms var(--ease)}
  .pb-pin-name-input button.confirm{color:var(--green,#2fa974)}
  .pb-pin-name-input button.confirm:hover{background:rgba(47,169,116,.12)}
  .pb-pin-name-input button.dismiss{color:var(--muted);border-radius:0 4px 4px 0}
  .pb-pin-name-input button.dismiss:hover{background:rgba(212,77,77,.12);color:var(--red,#d44d4d)}
  .pb-pin-name-input button svg{width:11px;height:11px}

  .pb-link{stroke:var(--ink);stroke-width:1.5;stroke-dasharray:5 4;fill:none;opacity:.55;pointer-events:auto;cursor:pointer;transition:opacity 220ms var(--ease),stroke 220ms var(--ease),stroke-width 220ms var(--ease)}
  .pb-link:hover{opacity:1;stroke:var(--flame);stroke-width:2}
  .pb-link.dim{opacity:.18;transition:opacity 220ms var(--ease)}
  .pb-link.highlight{opacity:1;stroke:var(--flame);stroke-width:2.4;stroke-dasharray:6 4;animation:linkFlow 1.1s linear infinite}
  @keyframes linkFlow{from{stroke-dashoffset:0}to{stroke-dashoffset:-20}}
  .pb-link-temp{stroke:var(--flame);stroke-width:2;stroke-dasharray:6 4;fill:none;opacity:.7;pointer-events:none}
  /* Invisible thicker hit area for easier link hovering */
  .pb-link-hit{stroke:transparent;stroke-width:14;fill:none;cursor:pointer;pointer-events:auto}
  .pb-link-hit:hover ~ .pb-link-real,.pb-link-real.hover{stroke:var(--flame);stroke-width:2.2;opacity:1}
  /* Cut button on link midpoint */
  .pb-link-cut{position:absolute;transform:translate(-50%,-50%);width:24px;height:24px;border-radius:999px;background:#fff;border:1.5px solid var(--flame);color:var(--flame);display:grid;place-items:center;cursor:pointer;z-index:5;opacity:0;pointer-events:none;transition:opacity 160ms var(--ease),transform 220ms var(--ease),background 180ms var(--ease);box-shadow:0 2px 8px rgba(20,14,4,.2)}
  .pb-link-cut.visible{opacity:1;pointer-events:auto;animation:pinIn 220ms var(--ease) both}
  .pb-link-cut:hover{background:var(--flame);color:#fff;transform:translate(-50%,-50%)}
  .pb-link-cut svg{width:11px;height:11px}
  .pb-zone{fill:var(--cat-soft,rgba(138,106,142,.14));stroke:var(--cat,#8a6a8e);stroke-width:1.5;cursor:pointer;transition:stroke-width 220ms var(--ease)}
  .pb-zone:hover{stroke-width:2.4}
  .pb-zone.dim{opacity:.45}
  .pb-zone-label{position:absolute;transform:translate(-50%,-50%);background:var(--cat,#8a6a8e);color:#fff;font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;font-weight:600;padding:3px 8px;border-radius:3px;pointer-events:none;white-space:nowrap;box-shadow:0 2px 6px rgba(20,14,4,.18);z-index:3}
  .pb-zone-label.input{padding:0;background:#fff;border:1.5px solid var(--cat,#8a6a8e);pointer-events:auto}
  .pb-zone-label.input input{font:inherit;color:var(--ink);background:transparent;border:0;outline:0;padding:5px 9px;width:140px;letter-spacing:.04em}

  /* Radial menu */
  .pb-radial{position:absolute;width:240px;height:240px;transform:translate(-50%,-50%);pointer-events:none;z-index:10;animation:radialIn 220ms var(--ease) both}
  @keyframes radialIn{from{opacity:0;transform:translate(-50%,-50%) scale(.7)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
  .pb-radial-bg{display:none}
  .pb-radial-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:36px;height:36px;border-radius:999px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:12px;pointer-events:auto;cursor:pointer;transition:background 200ms var(--ease);font-family:var(--font-mono)}
  .pb-radial-center:hover{background:var(--red)}
  .pb-radial-center svg{width:11px;height:11px}
  .pb-radial-opt{position:absolute;display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer;pointer-events:auto;transform:translate(-50%,-50%);transition:transform 200ms var(--ease)}
  .pb-radial-opt .dot{width:50px;height:50px;border-radius:999px;background:var(--cat,#c9624a);color:#fff;display:grid;place-items:center;box-shadow:0 4px 12px rgba(20,14,4,.22);transition:transform 220ms var(--ease),box-shadow 220ms var(--ease)}
  .pb-radial-opt .ic{font-family:var(--font-mono);font-weight:700;font-size:15px;line-height:1}
  .pb-radial-opt .nm{font-size:11px;font-family:var(--font);font-weight:600;color:var(--ink);background:rgba(255,255,255,.9);padding:2px 8px;border-radius:3px;white-space:nowrap;letter-spacing:-.005em;box-shadow:0 1px 3px rgba(20,14,4,.1);transition:transform 180ms var(--ease),box-shadow 180ms var(--ease)}
  .pb-radial-opt:hover .dot{;box-shadow:0 2px 6px rgba(20,14,4,.10)}
  .pb-radial-opt:hover .nm{transform:translateY(1px);box-shadow:0 2px 5px rgba(20,14,4,.16)}
  .pb-radial-opt.has-subs .dot::after{content:"›";position:absolute;right:-2px;bottom:-2px;width:14px;height:14px;border-radius:999px;background:#fff;color:var(--cat,#7a9874);font-family:var(--font-mono);font-weight:700;font-size:11px;display:grid;place-items:center;box-shadow:0 1px 2px rgba(20,14,4,.12)}
  .pb-radial-opt.has-subs .dot{position:relative}
  .pb-radial-opt.dim{opacity:.45}
  .pb-radial-sub{position:absolute;left:calc(100% + 16px);top:50%;transform:translateY(-50%);background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:6px;display:flex;flex-direction:column;gap:4px;box-shadow:var(--shadow-lift);pointer-events:auto;animation:radialSubIn 220ms var(--ease) both;z-index:2}
  .pb-radial-sub::before{content:"";position:absolute;right:100%;top:50%;transform:translateY(-50%);width:0;height:0;border:6px solid transparent;border-right-color:#fff;filter:drop-shadow(-1px 0 0 var(--border))}
  @keyframes radialSubIn{from{opacity:0;transform:translateY(-50%) translateX(-6px)}to{opacity:1;transform:translateY(-50%) translateX(0)}}
  .pb-radial-sub button{padding:7px 14px;font-size:12px;font-weight:500;color:var(--ink-soft);border-radius:5px;transition:background 180ms var(--ease),color 180ms var(--ease);text-align:left;display:flex;align-items:center;gap:8px;background:transparent;border:0;cursor:pointer;font-family:var(--font)}
  .pb-radial-sub button .sub-letter{font-family:var(--font-mono);font-weight:700;font-size:11px;color:var(--cat,#7a9874);width:18px;height:18px;border-radius:4px;background:var(--cat-soft,rgba(122,152,116,.16));display:grid;place-items:center}
  .pb-radial-sub button:hover{background:var(--cat-soft,rgba(122,152,116,.16));color:var(--cat,#7a9874)}

  /* Right rail — categories */
  .pb-side{background:var(--sidebar);border-left:1px solid var(--border);overflow-y:auto;display:flex;flex-direction:column}
  .pb-side::-webkit-scrollbar{width:6px}.pb-side::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}
  .pb-side-head{padding:16px 18px 12px;border-bottom:1px solid var(--border)}
  .pb-side-head h3{font-family:var(--font-display);font-size:17px;font-weight:500;letter-spacing:-.3px;color:var(--ink);margin:0 0 4px}
  .pb-side-head p{font-size:12px;color:var(--muted);margin:0;line-height:1.45}
  .pb-cat-section{border-bottom:1px solid var(--border)}
  .pb-cat-head{display:flex;align-items:center;gap:10px;padding:11px 18px;cursor:pointer;transition:background 180ms var(--ease);user-select:none}
  .pb-cat-head:hover{background:var(--hover)}
  .pb-cat-head .swatch{width:14px;height:14px;border-radius:4px;background:var(--cat,#c9624a);flex:none;display:grid;place-items:center;color:#fff;font-family:var(--font-mono);font-weight:700;font-size:8.5px;letter-spacing:0}
  .pb-cat-head .name{flex:1;font-size:12.5px;font-weight:600;color:var(--ink);letter-spacing:-.005em}
  .pb-cat-head .count{font-family:var(--font-mono);font-size:11px;color:var(--muted-2);font-weight:500;font-variant-numeric:tabular-nums;transition:color 240ms var(--ease)}
  .pb-cat-head .count.bumped{color:var(--cat,#c9624a)}
  .pb-cat-head .chev{width:14px;height:14px;color:var(--muted-2);transition:transform 220ms var(--ease)}
  .pb-cat-head .chev svg{width:100%;height:100%}
  .pb-cat-section.open .pb-cat-head .chev{transform:rotate(180deg)}
  .pb-cat-list{display:none;padding:4px 12px 10px}
  .pb-cat-section.open .pb-cat-list{display:block}
  .pb-cat-row{display:flex;align-items:center;gap:9px;padding:6px 8px;border-radius:5px;cursor:pointer;font-size:12px;color:var(--ink-soft);transition:background 180ms var(--ease)}
  .pb-cat-row:hover{background:var(--hover);color:var(--ink)}
  .pb-cat-row .pb-cat-row-dot{width:8px;height:8px;border-radius:999px;background:var(--cat,#c9624a);flex:none}
  .pb-cat-row .pb-cat-row-name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .pb-cat-row .pb-cat-row-meta{font-family:var(--font-mono);font-size:10px;color:var(--muted-2);font-weight:500}
  .pb-cat-row-del,.pb-cat-row-rename{flex:none;width:20px;height:20px;border-radius:4px;border:1px solid var(--border);background:var(--surface);color:var(--muted);display:grid;place-items:center;cursor:pointer;opacity:1;transition:background 160ms var(--ease),color 160ms var(--ease),border-color 160ms var(--ease)}
  .pb-cat-row-del:hover{background:rgba(212,77,77,.10);border-color:rgba(212,77,77,.45);color:var(--red,#d44d4d)}
  .pb-cat-row-rename:hover{background:var(--hover);border-color:var(--ink-soft);color:var(--ink)}
  .pb-cat-row-del svg{width:9px;height:9px}
  .pb-cat-row-rename svg{width:11px;height:11px}
  .pb-cat-row.has-note .pb-cat-row-dot::after{content:"";position:absolute;width:4px;height:4px;border-radius:999px;background:var(--flame);transform:translate(8px,-3px)}
  .pb-cat-empty{padding:6px 12px;font-size:11px;color:var(--muted-2);font-style:italic}

  /* Step 4 — Assessed */
  .pb-assessed-loader{position:absolute;inset:0;background:rgba(253,250,243,.85);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:18px;z-index:50;animation:fadeIn 320ms var(--ease)}
  @keyframes fadeIn{from{opacity:0}to{opacity:1}}
  .pb-assessed-loader .gx-mark{width:48px;height:48px;border-radius:9px;font-size:21px}
  .pb-assessed-loader .gx-mark__cursor{width:11px;height:1em}
  .pb-assessed-loader .pb-loader-line{font-family:var(--font-mono);font-size:13px;color:var(--ink-soft);min-height:18px;display:inline-flex;align-items:baseline}
  .pb-assessed-loader .pb-loader-text{display:inline-block;white-space:nowrap}
  .pb-assessed-loader .pb-loader-caret{display:inline-block;width:7px;height:14px;margin-left:4px;background:var(--ink);animation:gxBlink 1.05s step-end infinite;transform:translateY(2px)}
  .pb-assessed-loader[data-busy="1"] .pb-loader-caret{animation:none;opacity:1}
  .pb-assessed-loader .pb-loader-tag{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600}
  .pb-assessed-loader .pb-loader-progress{width:240px;height:3px;background:var(--border);border-radius:999px;overflow:hidden;position:relative}
  .pb-assessed-loader .pb-loader-progress::after{content:"";position:absolute;left:0;top:0;bottom:0;width:30%;background:linear-gradient(90deg,transparent,var(--ink),transparent);animation:loaderSlide 1.6s ease-in-out infinite}
  @keyframes loaderSlide{from{transform:translateX(-100%)}to{transform:translateX(420%)}}

  .pb-note-card{position:absolute;background:rgba(255,253,247,.62);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);border:1px solid rgba(212,200,176,.55);border-left:3px solid rgba(232,93,26,.7);border-radius:var(--r);padding:12px 14px;width:280px;box-shadow:0 6px 18px rgba(20,14,4,.12);transform:translate(-50%,calc(-100% - 14px));z-index:30;font-size:12.5px;line-height:1.55;color:var(--ink-soft);pointer-events:none;animation:noteIn 220ms var(--ease) both;opacity:.78}
  .pb-note-card:hover{opacity:.95}
  @keyframes noteIn{from{opacity:0;transform:translate(-50%,calc(-100% - 8px))}to{opacity:1;transform:translate(-50%,calc(-100% - 14px))}}
  .pb-note-card::after{content:"";position:absolute;left:50%;bottom:-7px;transform:translateX(-50%) rotate(45deg);width:12px;height:12px;background:rgba(255,253,247,.62);border-right:1px solid rgba(212,200,176,.55);border-bottom:1px solid rgba(212,200,176,.55)}
  .pb-note-card .pb-note-tag{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);font-weight:600;margin-bottom:4px;display:block}
  .pb-note-card .pb-note-title{font-family:var(--font);font-size:12.5px;font-weight:600;color:var(--ink);margin-bottom:4px}
  .pb-note-card .pb-note-body{margin:0}
  .pb-note-card .pb-note-cite{display:inline-block;margin-top:6px;font-size:10.5px;color:var(--ink-soft);font-weight:500;border-bottom:1px dashed var(--border-strong);font-family:var(--font-mono);letter-spacing:.04em}

  .pb-findings-section{border-bottom:1px solid var(--border);padding:0}
  .pb-findings-head{padding:14px 18px 10px;display:flex;align-items:center;gap:10px}
  .pb-findings-head .label{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600}
  .pb-findings-head .level{margin-left:auto;font-family:var(--font-mono);font-size:10px;padding:2px 8px;border-radius:3px;font-weight:600;letter-spacing:.04em}
  .pb-findings-head .level.warning{color:var(--ink);background:var(--hover)}
  .pb-findings-head .level.info{color:var(--muted);background:rgba(122,111,94,.08)}
  .pb-findings-head .level.ok{color:var(--green-deep);background:var(--green-soft)}
  .pb-finding{padding:10px 18px 14px}
  .pb-finding .ttl{font-family:var(--font-display);font-size:14.5px;font-weight:500;color:var(--ink);margin:0 0 4px;letter-spacing:-.2px}
  .pb-finding .desc{font-size:12px;line-height:1.55;color:var(--ink-soft);margin:0 0 8px}
  .pb-finding .pin-list{display:flex;flex-wrap:wrap;gap:5px}
  .pb-finding .pin-chip{display:inline-flex;align-items:center;gap:5px;padding:3px 8px;font-size:10.5px;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-family:var(--font-mono);font-weight:600;color:var(--ink-soft);cursor:pointer;transition:all 180ms var(--ease)}
  .pb-finding .pin-chip:hover{background:var(--hover);border-color:var(--ink-soft);color:var(--ink)}
  .pb-finding .pin-chip .dot{width:6px;height:6px;border-radius:999px;background:var(--cat,#c9624a)}

  /* Plain B1–B5 findings — no pills, no chips, no level badges. Just labelled prose. */
  .pb-bsec{padding:14px 18px;border-bottom:1px solid var(--border)}
  .pb-bsec:last-child{border-bottom:0}
  .pb-bsec .pb-bsec-tag{display:inline-block;font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:0 0 6px}
  .pb-bsec .pb-bsec-ttl{font-family:var(--font-display);font-size:14px;font-weight:500;color:var(--ink);margin:0 0 6px;letter-spacing:-.2px;line-height:1.3}
  .pb-bsec .pb-bsec-body{margin:0;font-size:12.25px;line-height:1.6;color:var(--ink-soft)}
  .pb-bsec .pb-bsec-body + .pb-bsec-body{margin-top:6px}
  .pb-bsec .pb-bsec-cite{display:inline-block;margin-top:8px;font-family:var(--font-mono);font-size:10.5px;color:var(--muted-2);letter-spacing:.04em}

  /* Generic */
  .pb-step-view{display:none;width:100%;height:100%}
  .pb-step-view.active{display:flex;flex:1}

  /* ===== Project Context modal ===== */
  /* Assessment picker — list of saved layouts */
  .ap-modal{width:min(560px,100%)}
  .ap-list{display:flex;flex-direction:column;gap:10px}
  .ap-empty{padding:48px 20px;text-align:center;color:var(--muted);font-size:13px;line-height:1.6}
  .ap-empty .ap-empty-ic{width:44px;height:44px;border-radius:var(--r);background:var(--bg);border:1px solid var(--border);display:grid;place-items:center;color:var(--muted-2);margin:0 auto 14px}
  .ap-empty .ap-empty-ic svg{width:20px;height:20px}
  .ap-row{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease)}
  .ap-row:hover{border-color:var(--border-strong);box-shadow:var(--shadow-soft)}
  .ap-row .ap-ic{width:38px;height:38px;border-radius:var(--r);background:var(--bg);border:1px solid var(--border);display:grid;place-items:center;color:var(--ink-soft);flex:none}
  .ap-row .ap-ic svg{width:16px;height:16px}
  .ap-row .ap-meta{flex:1;min-width:0}
  .ap-row .ap-name{font-size:13.5px;font-weight:600;color:var(--ink);letter-spacing:-.005em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .ap-row .ap-sub{font-size:11.5px;color:var(--muted);font-family:var(--font-mono);letter-spacing:.04em;margin-top:2px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
  .ap-row .ap-status{display:inline-flex;align-items:center;gap:5px;font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;padding:3px 8px;border-radius:999px}
  .ap-row .ap-status.assessed{color:var(--green);background:rgba(47,169,116,.10)}
  .ap-row .ap-status.assessed svg{width:9px;height:9px}
  .ap-row .ap-status.pending{color:var(--muted);background:rgba(122,111,94,.10)}
  .ap-row .ap-status.no-markup{color:var(--muted-2);background:rgba(122,111,94,.06)}
  .ap-row .ap-actions{display:flex;align-items:center;gap:6px;flex:none}
  .ap-row .ap-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:var(--r);font-size:12px;font-weight:600;letter-spacing:-.005em;border:1px solid var(--border);background:var(--surface);color:var(--ink-soft);cursor:pointer;transition:background 180ms var(--ease),border-color 180ms var(--ease),color 180ms var(--ease),transform 120ms var(--ease)}
  .ap-row .ap-btn:hover{background:var(--hover);border-color:var(--border-strong);color:var(--ink)}
  .ap-row .ap-btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
  .ap-row .ap-btn.primary:hover{background:var(--green);border-color:var(--green)}
  .ap-row .ap-btn:active{transform:translateY(1px)}
  .ap-row .ap-btn svg{width:11px;height:11px}
  .ap-row .ap-btn[disabled]{opacity:.45;cursor:not-allowed;pointer-events:none}
  .ap-foot{padding:12px 22px;border-top:1px solid var(--border);font-size:11.5px;color:var(--muted);font-family:var(--font-mono);letter-spacing:.04em;background:var(--surface)}

  /* ===== BS 9999 calculator modal ===== */
  .bs-scrim{position:fixed;inset:0;background:rgba(20,14,4,.46);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);z-index:80;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity 240ms var(--ease)}
  .bs-scrim.visible{opacity:1;pointer-events:auto}
  .bs-modal{width:min(1200px,100%);height:min(820px,calc(100vh - 48px));background:var(--bg);border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:0 32px 80px rgba(20,14,4,.36);display:flex;flex-direction:column;overflow:hidden;transform:translateY(10px);transition:transform 320ms var(--ease)}
  .bs-scrim.visible .bs-modal{transform:none}

  .bs-head{display:flex;align-items:center;gap:14px;padding:18px 22px 16px;border-bottom:1px solid var(--border);flex:none;background:var(--surface)}
  .bs-head .gxm{width:36px;height:36px;border-radius:8px;background:var(--surface);border:1px solid var(--border);color:var(--flame);display:grid;place-items:center;flex:none;font-family:var(--font-mono);font-weight:600;font-size:18px;line-height:1;letter-spacing:-.02em}
  .bs-head .gxm span{display:block;transform:translate(-.5px,2px)}
  .bs-head .bs-title{display:flex;flex-direction:column;min-width:0;flex:1}
  .bs-head h2{font-family:var(--font-display);font-size:20px;font-weight:500;letter-spacing:-.3px;color:var(--ink);margin:0;line-height:1.2}
  .bs-head .bs-eyebrow{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--flame);font-weight:600;margin-bottom:3px;display:inline-flex;align-items:center;gap:6px}
  .bs-head .bs-eyebrow::before{content:"";width:5px;height:5px;border-radius:999px;background:var(--flame)}
  .bs-head .bs-stamp{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--bg);border:1px solid var(--border);padding:5px 9px;border-radius:999px;font-weight:600;flex:none}
  .bs-head .bs-stamp b{color:var(--ink);font-weight:700}
  .bs-close{width:30px;height:30px;border-radius:var(--r);border:1px solid var(--border);background:var(--surface);color:var(--ink-soft);display:grid;place-items:center;transition:all 180ms var(--ease);flex:none;cursor:pointer}
  .bs-close:hover{background:var(--red-soft);color:var(--red);border-color:var(--red)}
  .bs-close svg{width:11px;height:11px}

  .bs-tabs{display:flex;gap:0;padding:0 22px;border-bottom:1px solid var(--border);background:var(--surface);flex:none;overflow-x:auto;scrollbar-width:none}
  .bs-tabs::-webkit-scrollbar{display:none}
  .bs-tab{appearance:none;border:0;background:transparent;padding:14px 4px;margin-right:22px;cursor:pointer;color:var(--muted);font-family:var(--font-body);font-size:13px;font-weight:500;letter-spacing:-.005em;display:flex;align-items:center;gap:8px;position:relative;white-space:nowrap;transition:color 180ms var(--ease)}
  .bs-tab .num{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;color:var(--muted-2);font-weight:600}
  .bs-tab:hover{color:var(--ink-soft)}
  .bs-tab.active{color:var(--ink)}
  .bs-tab.active .num{color:var(--flame)}
  .bs-tab.active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--flame);border-radius:2px 2px 0 0}

  .bs-body{flex:1;overflow:hidden;background:var(--bg);position:relative;display:flex;min-height:0}
  .bs-body #bs-frame{flex:1;width:100%;height:100%;background:var(--bg);display:block;border:0}

  .bs-pane{display:none;animation:bsFade .32s var(--ease) both}
  .bs-pane.active{display:block}
  @keyframes bsFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

  .bs-intro{display:flex;align-items:flex-start;gap:14px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);margin-bottom:20px}
  .bs-intro .info{width:24px;height:24px;border-radius:6px;background:var(--flame-tint);color:var(--flame);display:grid;place-items:center;flex:none}
  .bs-intro .info svg{width:13px;height:13px}
  .bs-intro p{margin:0;font-size:13px;line-height:1.55;color:var(--ink-soft)}
  .bs-intro p .ref{font-family:var(--font-mono);font-size:11.5px;color:var(--flame);font-weight:600;letter-spacing:.02em}

  .bs-section-label{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:0 0 10px;display:flex;align-items:center;gap:8px}
  .bs-section-label::before{content:"";flex:1;border-top:1px solid var(--border)}
  .bs-section-label::after{content:"";flex:1;border-top:1px solid var(--border)}
  .bs-section-label > span{flex:none}

  .bs-floor{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;margin-bottom:14px}
  .bs-floor-head{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border);background:var(--bg)}
  .bs-floor-num{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--flame);font-weight:600;background:var(--flame-soft);padding:4px 8px;border-radius:4px;flex:none}
  .bs-floor-name{flex:1;border:0;background:transparent;font-family:var(--font-display);font-size:17px;font-weight:500;letter-spacing:-.2px;color:var(--ink);padding:2px 0;outline:none;min-width:0}
  .bs-floor-name::placeholder{color:var(--muted-2);font-style:italic;font-weight:400}
  .bs-floor-rm{width:26px;height:26px;border-radius:5px;border:1px solid transparent;background:transparent;color:var(--muted-2);display:grid;place-items:center;cursor:pointer;flex:none;transition:all 180ms var(--ease)}
  .bs-floor-rm:hover{background:var(--red-soft);color:var(--red);border-color:var(--red)}
  .bs-floor-rm svg{width:11px;height:11px}

  .bs-area-grid{display:grid;grid-template-columns:1.4fr 1.4fr 0.7fr 0.7fr 0.6fr 32px;gap:0;padding:0;background:var(--surface)}
  .bs-area-grid .bs-col-head{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:10px 12px 8px;border-bottom:1px solid var(--border);background:var(--bg)}
  .bs-area-grid .bs-col-head:first-child{padding-left:16px}
  .bs-area-grid .bs-col-head:last-child{padding-right:16px}
  .bs-area-cell{padding:10px 12px;border-bottom:1px solid var(--border);display:flex;align-items:center;min-width:0}
  .bs-area-cell:first-child{padding-left:16px}
  .bs-area-cell:last-child{padding-right:16px}
  .bs-area-row:last-of-type .bs-area-cell{border-bottom:0}

  .bs-input,.bs-select{width:100%;border:1px solid var(--border);background:var(--surface);border-radius:6px;padding:8px 10px;font-family:var(--font-body);font-size:13px;color:var(--ink);outline:none;transition:border-color 180ms var(--ease),background 180ms var(--ease),box-shadow 180ms var(--ease);min-width:0}
  .bs-input::placeholder{color:var(--muted-2)}
  .bs-input:focus,.bs-select:focus{border-color:var(--flame);background:var(--surface);box-shadow:0 0 0 3px var(--flame-tint)}
  .bs-input.num,.bs-select{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.01em}
  .bs-input.derived{background:var(--bg);color:var(--flame);font-weight:600;border-style:dashed;cursor:default}
  .bs-area-rm{width:24px;height:24px;border-radius:5px;border:1px solid transparent;background:transparent;color:var(--muted-2);display:grid;place-items:center;cursor:pointer;transition:all 180ms var(--ease);justify-self:end}
  .bs-area-rm:hover{background:var(--red-soft);color:var(--red);border-color:var(--red)}
  .bs-area-rm svg{width:10px;height:10px}

  .bs-floor-foot{padding:10px 14px;border-top:1px solid var(--border);background:var(--bg);display:flex;justify-content:space-between;align-items:center;gap:10px}
  .bs-add{appearance:none;border:1px dashed var(--border-strong);background:transparent;color:var(--muted);padding:6px 10px;border-radius:6px;font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all 180ms var(--ease)}
  .bs-add:hover{border-color:var(--ink-soft);color:var(--ink);background:var(--hover)}
  .bs-add svg{width:10px;height:10px}
  .bs-floor-tot{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.02em;color:var(--ink-soft)}
  .bs-floor-tot b{color:var(--flame);font-weight:700;font-size:13px}

  .bs-add-floor{appearance:none;border:1px dashed var(--border-strong);background:transparent;color:var(--muted);padding:12px 16px;border-radius:var(--r-lg);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;width:100%;transition:all 180ms var(--ease);margin-bottom:24px}
  .bs-add-floor:hover{border-color:var(--ink-soft);color:var(--ink);background:var(--hover)}
  .bs-add-floor svg{width:12px;height:12px}

  /* Summary card */
  .bs-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);position:relative;overflow:hidden}
  .bs-summary::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--flame)}
  .bs-stat{display:flex;flex-direction:column;gap:4px}
  .bs-stat .lbl{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}
  .bs-stat .val{font-family:var(--font-display);font-size:30px;font-weight:500;letter-spacing:-.5px;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums}
  .bs-stat .val .unit{font-family:var(--font-mono);font-size:11px;color:var(--muted);margin-left:4px;letter-spacing:.04em;font-weight:500;text-transform:uppercase}
  .bs-stat.flame .val{color:var(--flame)}

  /* Risk profile + benefit form (Travel / Exit Width) */
  .bs-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:18px 20px;margin-bottom:18px}
  .bs-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
  .bs-form .row.three{grid-template-columns:repeat(3,1fr)}
  .bs-form .row:last-child{margin-bottom:0}
  .bs-field{display:flex;flex-direction:column;gap:6px;min-width:0}
  .bs-field label{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}

  /* Result card */
  .bs-result{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-lg);padding:18px 20px;margin-top:14px;display:flex;align-items:flex-start;gap:18px}
  .bs-result .res-figure{font-family:var(--font-display);font-size:42px;font-weight:500;letter-spacing:-.8px;color:var(--flame);line-height:1;font-variant-numeric:tabular-nums}
  .bs-result .res-figure .unit{font-family:var(--font-mono);font-size:13px;color:var(--muted);letter-spacing:.04em;margin-left:4px;font-weight:500;text-transform:uppercase}
  .bs-result .res-meta{flex:1;font-size:12.5px;line-height:1.6;color:var(--ink-soft)}
  .bs-result .res-meta b{color:var(--ink);font-weight:600}
  .bs-result .res-meta .clause{font-family:var(--font-mono);font-size:11px;color:var(--flame);letter-spacing:.02em}
  .bs-result.warn{border-color:var(--red);background:var(--red-soft)}
  .bs-result.warn .res-figure{color:var(--red)}

  .bs-bench{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
  .bs-bench .pill{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.04em;color:var(--ink-soft);background:var(--surface);border:1px solid var(--border);padding:4px 8px;border-radius:999px}
  .bs-bench .pill b{color:var(--flame);font-weight:700}

  .bs-foot{padding:14px 22px;border-top:1px solid var(--border);background:var(--surface);display:flex;align-items:center;justify-content:space-between;gap:14px;flex:none}
  .bs-foot .bs-note{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;color:var(--muted);text-transform:uppercase;font-weight:600}
  .bs-foot .bs-actions{display:flex;gap:8px}
  .bs-foot button.bs-btn{appearance:none;padding:9px 16px;border-radius:8px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;font-weight:600;cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--ink-soft);transition:all 180ms var(--ease)}
  .bs-foot button.bs-btn:hover{border-color:var(--ink);color:var(--ink)}
  .bs-foot button.bs-btn.primary{background:var(--ink);border-color:var(--ink);color:var(--bg)}
  .bs-foot button.bs-btn.primary:hover{background:var(--flame);border-color:var(--flame)}

  .ctx-scrim{position:fixed;inset:0;background:rgba(20,14,4,.42);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);z-index:70;display:flex;align-items:center;justify-content:center;padding:32px;opacity:0;pointer-events:none;transition:opacity 240ms var(--ease)}
  .ctx-scrim.visible{opacity:1;pointer-events:auto}
  .ctx-modal{width:min(680px,100%);max-height:calc(100vh - 64px);background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:0 24px 64px rgba(20,14,4,.32);display:flex;flex-direction:column;overflow:hidden;transform:translateY(8px);transition:transform 320ms var(--ease)}
  .ctx-scrim.visible .ctx-modal{transform:none}
  .ctx-head{display:flex;align-items:center;gap:14px;padding:18px 22px;border-bottom:1px solid var(--border);flex:none}
  .ctx-head .gxm{width:32px;height:32px;border-radius:7px;background:var(--ink);color:#fff;display:grid;place-items:center;flex:none;font-family:var(--font-mono);font-size:13px;font-weight:600}
  .ctx-head .gxm svg{width:14px;height:14px}
  .ctx-head h2{font-family:var(--font-display);font-size:19px;font-weight:500;letter-spacing:-.3px;color:var(--ink);margin:0;line-height:1.2}
  .ctx-head .ctx-sub{font-size:11.5px;color:var(--muted);margin-top:1px;font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;font-weight:600}
  .ctx-head .ctx-step-pill{margin-left:auto;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--bg);border:1px solid var(--border);padding:4px 10px;border-radius:999px;font-weight:600;flex:none}
  .ctx-head .ctx-step-pill b{color:var(--ink);font-weight:700}
  .ctx-close{width:30px;height:30px;border-radius:var(--r);border:1px solid var(--border);background:var(--surface);color:var(--ink-soft);display:grid;place-items:center;transition:all 180ms var(--ease);flex:none}
  .ctx-close:hover{background:var(--red-soft);color:var(--red);border-color:var(--red)}
  .ctx-close svg{width:11px;height:11px}

  .ctx-body{flex:1;overflow-y:auto;padding:22px 26px;background:var(--bg)}
  .ctx-body::-webkit-scrollbar{width:6px}.ctx-body::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}

  .ctx-step{display:none;animation:msgIn 320ms var(--ease) both}
  .ctx-step.active{display:block}
  .ctx-intro{font-size:13.5px;line-height:1.55;color:var(--ink-soft);margin:0 0 18px;max-width:560px}

  .ctx-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .ctx-card{display:flex;flex-direction:column;gap:10px;padding:20px 18px;border:1.5px solid var(--border);border-radius:var(--r-lg);background:var(--surface);cursor:pointer;text-align:left;transition:border-color 200ms var(--ease),background 200ms var(--ease),transform 180ms var(--ease),box-shadow 200ms var(--ease)}
  .ctx-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-soft)}
  .ctx-card.selected{border-color:var(--ink);background:var(--surface);box-shadow:0 0 0 2px rgba(31,26,20,.06)}
  .ctx-card .ctx-card-icon{width:40px;height:40px;border-radius:var(--r);background:var(--bg);border:1px solid var(--border);display:grid;place-items:center;color:var(--ink-soft)}
  .ctx-card.selected .ctx-card-icon{background:var(--ink);border-color:var(--ink);color:#fff}
  .ctx-card .ctx-card-icon svg{width:18px;height:18px}
  .ctx-card .ctx-card-name{font-family:var(--font-display);font-size:18px;font-weight:500;letter-spacing:-.2px;color:var(--ink)}
  .ctx-card .ctx-card-desc{font-size:12px;line-height:1.5;color:var(--muted)}

  .ctx-q{padding:18px 0 6px;border-bottom:1px solid var(--border)}
  .ctx-q:last-of-type{border-bottom:0}
  .ctx-q-head{display:flex;align-items:baseline;gap:10px;margin-bottom:10px}
  .ctx-q-num{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.04em;color:var(--muted-2);font-weight:600;width:18px;flex:none}
  .ctx-q-label{font-size:13.5px;font-weight:600;color:var(--ink);letter-spacing:-.005em}
  .ctx-q-help{margin-left:auto;font-family:var(--font-mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);font-weight:500}
  .ctx-q-help.required{color:var(--ink-soft)}

  .ctx-opts{display:flex;flex-wrap:wrap;gap:6px}
  .ctx-opt{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:500;color:var(--ink-soft);background:var(--surface);border:1px solid var(--border);border-radius:999px;cursor:pointer;transition:all 180ms var(--ease);font-family:inherit;letter-spacing:-.005em}
  .ctx-opt:hover{border-color:var(--border-strong);background:var(--hover);color:var(--ink)}
  .ctx-opt.selected{background:var(--ink);color:var(--bg);border-color:var(--ink)}
  .ctx-opt .ctx-opt-dot{width:6px;height:6px;border-radius:999px;background:var(--border-strong);transition:all 180ms var(--ease)}
  .ctx-opt.selected .ctx-opt-dot{background:var(--bg)}
  .ctx-opt.other{color:var(--ink-soft);background:var(--bg);border-color:var(--border-strong);border-style:dashed;font-weight:600}
  .ctx-opt.other:hover{background:var(--hover);color:var(--ink);border-color:var(--ink-soft)}
  .ctx-opt.other.selected{background:var(--ink);color:#fff;border-style:solid;border-color:var(--ink)}
  .ctx-opt.other .ctx-opt-pencil{display:inline-flex;width:11px;height:11px;color:currentColor;flex:none}
  .ctx-opt.other .ctx-opt-pencil svg{width:11px;height:11px}

  .ctx-other-input{margin-top:8px;display:none;animation:msgIn 200ms var(--ease) both}
  .ctx-other-input.visible{display:block}
  .ctx-other-input-shell{position:relative;display:flex;align-items:center;gap:6px;background:var(--surface);border:1.5px solid var(--border-strong);border-radius:var(--r);padding:6px 10px 6px 11px;transition:box-shadow 180ms var(--ease)}
  .ctx-other-input-shell:focus-within{border-color:var(--ink-soft);box-shadow:0 0 0 2px rgba(31,26,20,.06)}
  .ctx-other-input-shell .ctx-other-prefix{display:inline-flex;align-items:center;gap:6px;color:var(--ink-soft);font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;flex:none;padding-right:8px;border-right:1px dashed var(--border-strong)}
  .ctx-other-input-shell .ctx-other-prefix svg{width:11px;height:11px}
  .ctx-other-input-shell input{flex:1;min-width:0;background:transparent;border:0;padding:4px 0;font-size:12.5px;color:var(--ink);outline:0}
  .ctx-other-input-shell input::placeholder{color:var(--muted)}

  .ctx-foot{flex:none;display:flex;align-items:center;justify-content:space-between;padding:14px 22px;border-top:1px solid var(--border);background:var(--surface);gap:14px}
  .ctx-foot-info{font-size:11.5px;color:var(--muted);font-family:var(--font-mono);letter-spacing:.02em}
  .ctx-foot-info b{color:var(--ink);font-weight:700}
  .ctx-foot-actions{display:flex;align-items:center;gap:10px}
  .ctx-btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:var(--r);font-size:13px;font-weight:600;letter-spacing:-.005em;transition:all 200ms var(--ease);cursor:pointer;border:1px solid transparent;font-family:inherit}
  .ctx-btn.secondary{background:var(--surface);border-color:var(--border);color:var(--ink-soft)}
  .ctx-btn.secondary:hover{background:var(--hover);border-color:var(--border-strong);color:var(--ink)}
  .ctx-btn.primary{background:var(--ink);color:var(--bg)}
  .ctx-btn.primary:hover{background:#000;box-shadow:0 1px 2px rgba(20,14,4,.08)}
  .ctx-btn.primary:disabled{opacity:.45;cursor:not-allowed;background:rgba(31,26,20,.45);box-shadow:none}
  .ctx-btn.primary:disabled:hover{background:rgba(31,26,20,.45);box-shadow:none}
  .ctx-btn.save{background:var(--green);color:#fff}
  .ctx-btn.save:hover{background:var(--green-deep);box-shadow:0 1px 2px rgba(20,14,4,.08)}
  .ctx-btn svg{width:12px;height:12px}

  /* Saved confirmation toast */
  .ctx-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:var(--r);font-size:13px;font-weight:500;display:flex;align-items:center;gap:10px;box-shadow:0 8px 24px rgba(20,14,4,.32);z-index:90;opacity:0;pointer-events:none;transition:opacity 240ms var(--ease),transform 320ms var(--ease)}
  .ctx-toast.visible{opacity:1;transform:translateX(-50%) translateY(0);pointer-events:auto}
  .ctx-toast .check{width:18px;height:18px;border-radius:999px;background:var(--green);display:grid;place-items:center;color:#fff;flex:none}
  .ctx-toast .check svg{width:10px;height:10px}

  /* Home-screen badge — quiet, surface-toned with a small green tick. */
  .ph-card .ph-ctx-chip{display:inline-flex;align-items:center;gap:6px;padding:3px 8px;border-radius:999px;background:var(--surface);color:var(--ink-soft);font-family:var(--font-mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;margin-top:8px;align-self:flex-start;border:1px solid var(--border)}
  .ph-card .ph-ctx-chip svg{width:9px;height:9px;color:var(--green-deep)}

  /* Chat status chip — same quiet treatment. */
  .ctx-loaded-chip{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;background:var(--surface);border:1px solid var(--border);color:var(--ink-soft);font-family:var(--font-mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;font-weight:600;cursor:pointer;transition:background 180ms var(--ease),border-color 180ms var(--ease)}
  .ctx-loaded-chip:hover{background:var(--hover);border-color:var(--border-strong)}
  .ctx-loaded-chip svg{width:10px;height:10px;color:var(--green-deep)}

  /* In-thread brief preview — shown above each AI answer when context is loaded */
  .ctx-brief-banner{display:none;margin:0 0 10px;padding:8px 12px;background:var(--green-soft);border:1px solid rgba(47,169,116,.3);border-radius:var(--r);font-size:11.5px;color:var(--green-deep);align-items:center;gap:8px;width:fit-content;max-width:100%;cursor:pointer;transition:background 180ms var(--ease)}
  .ctx-brief-banner.visible{display:flex}
  .ctx-brief-banner:hover{background:rgba(47,169,116,.22)}
  .ctx-brief-banner svg{width:11px;height:11px;flex:none}
  .ctx-brief-banner b{font-weight:700;color:var(--green-deep)}

  /* ===== Pin canvas action badges (delete + rename) + name-input error state ===== */
  .pb-pin .pb-pin-del,.pb-pin .pb-pin-rename{position:absolute;width:18px;height:18px;border-radius:999px;border:2px solid #fff;display:grid;place-items:center;cursor:pointer;opacity:0;transform:scale(.6);transition:opacity 160ms var(--ease),transform 200ms var(--ease),background 180ms var(--ease);box-shadow:0 2px 6px rgba(20,14,4,.28);z-index:3}
  .pb-pin .pb-pin-del{top:-8px;right:-8px;background:var(--red);color:#fff}
  .pb-pin .pb-pin-rename{top:-8px;left:-8px;background:var(--surface);color:var(--ink)}
  .pb-pin:hover .pb-pin-del,.pb-pin.selected .pb-pin-del,.pb-pin:hover .pb-pin-rename,.pb-pin.selected .pb-pin-rename{opacity:1;transform:scale(1)}
  .pb-pin .pb-pin-del:hover{background:#a83333}
  .pb-pin .pb-pin-rename:hover{background:var(--flame);color:#fff}
  .pb-pin .pb-pin-del svg,.pb-pin .pb-pin-rename svg{width:9px;height:9px}

  .pb-pin-name-input.error{border-color:var(--red);animation:nameShake 360ms var(--ease)}
  .pb-pin-name-input.error input::placeholder{color:var(--red)}
  @keyframes nameShake{0%,100%{transform:translate(-50%,0)}25%{transform:translate(calc(-50% - 5px),0)}75%{transform:translate(calc(-50% + 5px),0)}}
  .pb-pin-name-error{position:absolute;transform:translate(-50%,0);background:var(--red);color:#fff;font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;font-weight:600;padding:3px 7px;border-radius:3px;white-space:nowrap;box-shadow:0 2px 6px rgba(168,51,51,.32);pointer-events:none;animation:msgIn 220ms var(--ease) both;z-index:12}
  .pb-pin-name-error::after{content:"";position:absolute;left:50%;top:-4px;transform:translateX(-50%) rotate(45deg);width:7px;height:7px;background:var(--red)}

  @media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0s!important;transition-duration:0s!important}}
  /* BS 9999 calculator mount — host React app inside the modal directly */
  #bs-frame{flex:1;width:100%;height:100%;border:0;background:var(--bg);display:block}

  /* ── Projects Landing ──────────────────────────────────────────────
     Cold-entry full-view screen (js/projects.js show/hideProjectsLanding).
     z-index:50 keeps it under .modal-backdrop (100) so the New-project
     modal opens over it. Reuses .greeting/.soft/.deck + gx-chrome chrome. */
  .gf-projects-landing{position:fixed;inset:0;z-index:50;display:flex;flex-direction:column;background:var(--bg)}
  .gf-pl-bar{flex:none;display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 24px;background:var(--surface);border-bottom:1px solid var(--border)}
  .gf-pl-brand{display:inline-flex;align-items:center;gap:8px}
  .gf-pl-brand .gx-chrome-mark{font-size:18px}
  .gf-pl-wordmark{font-family:var(--font-display);font-size:17px;font-weight:700;letter-spacing:-.02em;color:var(--ink)}
  .gf-pl-bar .gx-chrome-close{flex:none}
  .gf-pl-scroll{flex:1;overflow-y:auto;overflow-x:hidden}
  .gf-pl-scroll::-webkit-scrollbar{width:6px}
  .gf-pl-scroll::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}
  .gf-pl-inner{width:100%;max-width:1080px;margin:0 auto;padding:64px 40px 80px;animation:fadeUp 500ms var(--ease) both}
  .gf-pl-eyebrow{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin:0 0 14px}
  .gf-pl-title{margin:0 0 14px}
  .gf-pl-deck{margin:0 0 40px}
  .gf-pl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  @media (max-width:980px){.gf-pl-grid{grid-template-columns:repeat(2,1fr)}}
  @media (max-width:640px){.gf-pl-grid{grid-template-columns:1fr}.gf-pl-inner{padding:40px 22px 64px}}

  .gf-pl-card{display:flex;flex-direction:column;align-items:stretch;text-align:left;min-height:172px;padding:18px 18px 0;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);font-family:var(--font);color:var(--ink);cursor:pointer;transition:border-color 180ms var(--ease),box-shadow 220ms var(--ease),transform 180ms var(--ease)}
  .gf-pl-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-soft);transform:translateY(-2px)}
  .gf-pl-card:focus-visible{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px var(--flame-tint)}
  .gf-pl-card:active{transform:translateY(0)}
  .gf-pl-thumb{width:44px;height:34px;border-radius:7px;border:1px solid var(--border);background:var(--paper);color:var(--muted-2);display:grid;place-items:center;flex:none}
  .gf-pl-thumb svg{width:18px;height:18px}
  .gf-pl-name{margin:14px 0 0;font-family:var(--font-display);font-size:17px;font-weight:600;letter-spacing:-.01em;color:var(--ink);line-height:1.3;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .gf-pl-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-top:1px solid var(--border);font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.07em;text-transform:uppercase}
  .gf-pl-updated{color:var(--muted-2)}
  .gf-pl-open{color:var(--muted);transition:color 180ms var(--ease)}
  .gf-pl-open span{display:inline-block;transition:transform 180ms var(--ease)}
  .gf-pl-card:hover .gf-pl-open,.gf-pl-card:focus-visible .gf-pl-open{color:var(--flame)}
  .gf-pl-card:hover .gf-pl-open span{transform:translateX(3px)}

  .gf-pl-add{align-items:center;justify-content:center;text-align:center;background:transparent;border:1.5px dashed var(--border-strong);color:var(--muted);gap:12px;padding:18px}
  .gf-pl-add:hover{background:var(--surface);border-color:var(--flame);color:var(--flame);box-shadow:none;transform:translateY(-2px)}
  .gf-pl-add-ring{width:46px;height:46px;border-radius:999px;border:1.5px dashed currentColor;display:grid;place-items:center;flex:none}
  .gf-pl-add-ring svg{width:18px;height:18px}
  .gf-pl-add-label{font-family:var(--font-display);font-size:14px;font-weight:600;letter-spacing:-.01em;color:inherit}

  /* ── Billing & subscription screen (Phase 6) ──────────────────────
     The container reuses .gf-projects-landing + .gf-pl-* layout. These
     rules style the card content inside #billingBody. */
  .gf-billing-body{max-width:560px}
  .gf-billing-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);padding:26px 26px 22px}
  .gf-billing-plan{font-family:var(--font-display);font-size:20px;font-weight:700;letter-spacing:-.01em;color:var(--ink);margin:0 0 4px}
  .gf-billing-deck{color:var(--muted);margin:0 0 18px}
  .gf-billing-row{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid var(--border)}
  .gf-billing-row:first-of-type{border-top:none}
  .gf-billing-row span{color:var(--muted);font-size:14px}
  .gf-billing-row b{color:var(--ink);font-weight:600;text-align:right}
  .gf-billing-action{margin-top:22px;width:100%}
  .gf-billing-note{color:var(--muted-2);font-size:12.5px;line-height:1.5;margin:12px 0 0;text-align:center}
  .gf-billing-loading{color:var(--muted)}
  .gf-billing-error{color:var(--red)}