@import"https://fonts.googleapis.com/css2?family=Syne:wght@500;600;700;800&family=Sora:wght@300;400;500;600&display=swap";:root{--accent: #FFE001;--accent-hover: #FFEC66;--accent-press: #FFD601;--eyebrow: #FFC224;--text-strong: #000000;--text-body: #3F3F3F;--text-muted: #979797;--surface-page: #FFFFFF;--surface-section: #F8F8F8;--surface-panel: #F4F6F9;--line: #EFEFEF;--line-strong: #D9D9D9;--danger: #D23B2E;--radius-sm: 4px;--radius-md: 8px;--shadow-card: 0 10px 30px rgba(20,20,20,.07);--focus-ring: 0 0 0 3px rgba(255,224,1,.55);--font-display: "Syne", -apple-system, "Segoe UI", sans-serif;--font-body: "Sora", -apple-system, "Segoe UI", sans-serif;--dur: .2s;--ease: cubic-bezier(.22, .61, .36, 1)}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{margin:0;font-family:var(--font-body);font-size:14px;color:var(--text-body)}#app{display:grid;grid-template-columns:320px 1fr;grid-template-rows:auto 1fr;grid-template-areas:"top top" "side view";height:100vh}#topbar{grid-area:top;display:flex;align-items:center;gap:12px;padding:10px 16px;background:var(--surface-page);border-bottom:1px solid var(--line)}#topbar strong{font-family:var(--font-display);font-weight:500;text-transform:uppercase;letter-spacing:.04em;color:var(--text-strong);font-size:14px}.wordmark{display:inline-flex;align-items:center;gap:8px}.tick{width:28px;height:6px;background:var(--accent);display:inline-block;border-radius:1px}#topbar .sep{width:1px;height:24px;background:var(--line-strong)}#topbar .spacer{flex:1}#topbar .grid-toggle{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-body)}#sidebar{grid-area:side;overflow-y:auto;padding:16px;background:var(--surface-panel);border-right:1px solid var(--line)}#viewport{grid-area:view;position:relative;overflow:hidden}#viewport canvas{display:block}#sidebar section{background:var(--surface-page);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-card);padding:12px 14px;margin-bottom:14px}#sidebar h2{font-family:var(--font-display);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.2em;color:var(--eyebrow);margin:0 0 10px}button{font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:12px;letter-spacing:.02em;border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--surface-page);color:var(--text-strong);padding:8px 14px;cursor:pointer;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease)}button:hover{border-color:var(--text-strong)}button.active,#btn-export{background:var(--accent);border-color:var(--accent);color:#000}button.active:hover,#btn-export:hover{background:var(--accent-hover)}button.danger,#prop-delete{margin-top:10px;width:100%;background:var(--danger);border-color:var(--danger);color:#fff}button.danger:hover,#prop-delete:hover{background:#b8281c;border-color:#b8281c}#insert-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.insert-btn{text-align:center;padding:10px 6px;background:var(--surface-section);border:1px solid var(--line-strong)}.insert-btn:hover{background:var(--accent-hover);border-color:var(--accent-press)}.field{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:8px 0}.field span,.field>span{font-family:var(--font-display);font-weight:600;font-size:12px;color:var(--text-strong);flex:1}.field input[type=number],.field select{width:110px;box-sizing:border-box;padding:9px 10px;font-family:var(--font-body);font-size:14px;color:var(--text-strong);background:var(--surface-page);border:1px solid var(--line-strong);border-radius:var(--radius-sm)}.field input:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:var(--focus-ring)}.walls{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px;font-size:13px;color:var(--text-body)}.field-color{align-items:flex-start}.color-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;flex:1;justify-content:flex-end}.color-row input[type=color]{width:40px;height:32px;padding:0;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:none;cursor:pointer}.swatches{display:flex;flex-wrap:wrap;gap:4px;max-width:160px}.swatch{width:18px;height:18px;padding:0;border-radius:var(--radius-sm);border:1px solid var(--line-strong)}.swatch:hover{border-color:var(--text-strong)}.colors-collapse{margin-top:10px;border-top:1px solid var(--line);padding-top:8px}.colors-collapse>summary{cursor:pointer;font-family:var(--font-display);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:2px 0}.colors-collapse[open]>summary{color:var(--text-strong);margin-bottom:8px}.props-title{font-family:var(--font-display);font-weight:700;font-size:13px;color:var(--text-strong);margin-bottom:8px}.hint{color:var(--text-muted);font-size:13px;font-style:italic}