.btn{padding:13px 18px;border-radius:12px;font-size:19px;font-family:var(--font);cursor:pointer;border:1px solid transparent;width:100%}.btn:disabled{cursor:default;opacity:.4}.btn-solid{background:var(--blue);color:#fff;font-weight:500}.btn-ghost{background:var(--card);color:var(--ink);border-color:var(--border)}.btn-danger{background:var(--warning-tint);color:var(--warning);border-color:var(--warning)}.mini-btn{padding:5px 10px;border-radius:8px;border:1px solid var(--border);background:var(--card);font-size:15px;cursor:pointer;font-family:var(--font);color:var(--ink)}.tracing-canvas{width:100%;aspect-ratio:1;background:var(--surface);border-radius:16px;touch-action:none;cursor:crosshair;display:block}.tracing-info{display:flex;justify-content:space-between;align-items:center;margin-top:10px;font-size:16px;color:var(--ink-muted)}.tracing-actions{display:flex;gap:6px}.tracing-message{margin-top:10px;background:var(--card);border-radius:12px;padding:12px 14px;min-height:50px}.tracing-result{display:flex;align-items:center;gap:7px}.tracing-result-pct{font-size:17.5px;margin-left:3px}.tracing-feedback{font-size:16.5px;line-height:1.5}.tracing-feedback--warn{color:var(--warning)}.tracing-feedback--ok{color:var(--success)}.tracing-help{font-size:16.5px;color:var(--ink-muted);line-height:1.5}:root{--bg: #FAF7F0;--surface: #F2EDE3;--card: #F7F3EA;--border: #E2DBCD;--guide: #DDD6C8;--guide-dark: #C9C1B2;--ink: #1C1A18;--ink-muted: #6B655D;--red: #CD2E3A;--red-light: #E8737C;--red-tint: #FBEEEF;--red-dark: #8E1F29;--blue: #0047A0;--blue-light: #3D7BC4;--blue-tint: #EAF0F9;--success: #1D9E75;--success-tint: #E8F6F1;--warning: #BA7517;--warning-tint: #FBF2E4;--font: "Pretendard", "Noto Sans KR", -apple-system, system-ui, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font)}button{font-family:var(--font)}