:root{color:#1f2933;background:#f5f6f8;font-family:IBM Plex Sans,Segoe UI,sans-serif;--model-forest: #2c3328;--model-olive: #6a7c59;--model-clay: #d9a47a;--model-sand: #f3e5d4;--model-cream: #fff7ee;--model-rust: #b15a3b}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.app.nav-collapsed{grid-template-columns:76px 1fr}.nav{background:#111827;color:#f9fafb;padding:24px}.nav-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.nav h1{font-size:18px;margin:0 0 24px}.nav-title{margin:0}.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.15);background:#ffffff14;color:#f9fafb;font-size:18px;font-weight:600}.nav a{display:block;padding:10px 0;opacity:.8}.nav a.active{opacity:1;font-weight:600}.nav-text{display:inline-block}.app.nav-collapsed .nav{padding:20px 12px;text-align:center}.app.nav-collapsed .nav-title{display:none}.app.nav-collapsed .nav-header{justify-content:center}.app.nav-collapsed .nav a{padding:10px 0;font-size:12px}.app.nav-collapsed .nav a .nav-text{display:none}.app.nav-collapsed .nav a:before{content:attr(data-short);display:inline-block;font-weight:600;color:#f9fafb;font-size:13px}.main{padding:32px}.card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 8px 20px #0f172a14;margin-bottom:20px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#4b5563}input,select,textarea{width:100%;padding:10px;border:1px solid #d1d5db;border-radius:8px;margin-top:6px;font-size:14px}button{padding:10px 16px;border-radius:8px;border:none;background:#111827;color:#fff;cursor:pointer}button.secondary{background:#e5e7eb;color:#111827}.entry-actions{display:inline-flex;gap:8px;align-items:center}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;font-size:12px;background:#fef3c7;color:#92400e}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{border-bottom:1px solid #e5e7eb;padding:10px 8px;text-align:left}.table-wrap{overflow-x:auto}.table.sticky-first th:first-child,.table.sticky-first td:first-child{position:sticky;left:0;background:#fff;z-index:1;white-space:nowrap}.table.sticky-first th:first-child{border-right:1px solid #e5e7eb}.choice-grid{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.choice-button{display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;border-radius:999px;border:1px solid #dcc9b1;background:linear-gradient(135deg,var(--model-cream),var(--model-sand));color:#2f261c;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;box-shadow:0 10px 18px #2d231714;width:max-content;justify-self:flex-start}.choice-button:hover{border-color:var(--model-clay);box-shadow:0 12px 22px #2d23171f}.choice-button.selected{background:linear-gradient(135deg,var(--model-forest),#3e4a36);border-color:#1e241b;color:#fff8f0}.choice-button.ghost{background:transparent;border-color:#c9b399;color:#3a2b22;box-shadow:none}.choice-button.mode-button{background:linear-gradient(135deg,var(--model-sand),#f0d4b6);color:#2c2319}.entry-lock{display:flex;justify-content:flex-end;margin-bottom:16px}.model-frame-wrap{margin-top:16px;height:100%;min-height:520px}.model-frame{width:100%;height:100%;border:none;border-radius:16px;background:#fff}.modeling-shell{height:calc(100vh - 32px)}.pin-screen{min-height:100vh;display:grid;place-items:center;padding:32px}.field-note-button{width:18px;height:18px;padding:0;border-radius:5px;border:1px solid #cbb69f;background:#fff7ee;color:#7a5a36;display:inline-flex;align-items:center;justify-content:center;position:relative;cursor:pointer;box-shadow:0 6px 12px #2d23171f}.field-note-button:before{content:"";position:absolute;width:10px;height:12px;top:2px;left:4px;border:1px solid currentColor;border-radius:2px;box-sizing:border-box;background:linear-gradient(currentColor,currentColor) 2px 3px / 6px 1px no-repeat,linear-gradient(currentColor,currentColor) 2px 6px / 6px 1px no-repeat,linear-gradient(currentColor,currentColor) 2px 9px / 4px 1px no-repeat;opacity:.85}.field-note-button.has-note{background:var(--model-forest);color:#fff7ee;border-color:#1f241a}.field-note-wrap{position:relative;display:inline-flex;align-items:center}.field-flag-indicator{position:absolute;top:-6px;right:-6px;width:16px;height:14px;background:#d6452f;clip-path:polygon(50% 6%,96% 92%,4% 92%);display:inline-flex;align-items:center;justify-content:center;color:#fff7ee;font-size:10px;font-weight:700;line-height:1}.field-flag-toggle{margin-top:6px;display:inline-flex;align-items:center;gap:6px;font-size:11px;color:#6b5a4a}.field-note-panel{position:absolute;top:120%;right:0;z-index:20;width:280px;padding:12px;border-radius:12px;background:#fffdf9;border:1px solid #e3d3bf;box-shadow:0 14px 24px #2d23172e}.field-note-panel textarea{margin-top:8px;min-height:84px;resize:vertical}.field-note-header{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#3a2b22}.field-note-close{background:transparent;color:#6a5a4a;border:none;padding:4px 6px;font-size:11px}.field-note-actions{margin-top:8px;display:flex;justify-content:flex-end;gap:8px}.field-note-hint{margin-top:6px;font-size:11px;color:#6b5a4a}.label-row{display:flex;align-items:center;justify-content:flex-start;gap:8px}.label-actions{margin-left:auto;display:inline-flex;align-items:center;gap:6px}.label-text{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#4b5563}