:root{--bg: #f4f5f7;--surface: #ffffff;--border: #dfe2e7;--text: #1c1f24;--muted: #646b75;--accent: #1a73e8;--accent-soft: #e8f0fe;--danger: #c62828;color-scheme:light;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}:root{--env-banner-h: 32px}.env-banner{position:sticky;top:0;z-index:1000;height:var(--env-banner-h);display:flex;align-items:center;justify-content:center;gap:8px;padding:0 16px;background:repeating-linear-gradient(135deg,#f59e0b 0,#f59e0b 14px,#d97706 14px,#d97706 28px);color:#1c1400;font-size:13px;font-weight:700;letter-spacing:.01em;text-transform:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-shadow:0 1px 0 rgba(255,255,255,.35)}.env-banner:before{content:"⚠";font-size:15px}html[data-environment] .app{height:calc(100dvh - var(--env-banner-h))}h1{font-size:17px;margin:0}h3{font-size:14px;margin:0 0 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3}.preview-label{fill:var(--accent);font-weight:600;pointer-events:none}.preview{pointer-events:none}.sidebar{overflow:auto;border-left:1px solid var(--border);background:var(--bg)}.properties{display:flex;flex-direction:column}.props-section{padding:14px;border-bottom:1px solid var(--border);background:var(--surface);display:grid;gap:10px}.props-section h3{margin:0}.props-actions{display:flex;flex-wrap:wrap;gap:6px}.field{display:grid;gap:3px;font-size:13px}.field label{color:var(--muted)}.field input:not([type=color]):not([type=checkbox]),.field select{width:100%;padding:6px 8px;border:1px solid var(--border);border-radius:6px;background:var(--surface)}.field input:focus,.field select:focus{outline:2px solid #aecbfa;border-color:var(--accent)}.field small{color:var(--muted)}.field--inline{display:flex;align-items:center;gap:6px}.field input[type=color]{width:34px;height:28px;padding:0 2px;border:1px solid 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10px;border-radius:8px;background:#e7f4ea;color:#1e5631}.form-success code{background:#0000000f;padding:0 4px;border-radius:4px}