:root{--bg: #fafbfc;--surface: #ffffff;--surface-2: #f3f5f9;--text: #1a1f2e;--text-soft: #5a6478;--muted: #8a93a6;--border: #e1e6ef;--brand: #2563eb;--brand-hover: #1d4ed8;--brand-soft: #dbeafe;--danger: #dc2626;--success: #16a34a;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08);--radius: 10px;--radius-sm: 6px}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Apple SD Gothic Neo,Malgun Gothic,sans-serif;font-size:15px;line-height:1.55;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{margin:0 0 .5em;line-height:1.25}h1{font-size:2rem}h2{font-size:1.4rem}h3{font-size:1.1rem}p{margin:0 0 .8em}ul,ol{margin:0 0 1em;padding-left:1.4em}hr{border:0;border-top:1px solid var(--border);margin:1.5em 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var(--border);border-radius:var(--radius-sm);background:none}.color-swatch{height:56px;border:1px solid var(--border);border-radius:var(--radius-sm);margin:14px 0}.color-out{display:grid;gap:10px}.copy-field{display:flex;gap:6px;margin-top:4px}.copy-field input{flex:1;min-width:0}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin-top:14px}.stat{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;text-align:center}.stat-num{font-size:1.5rem;font-weight:700;color:var(--text)}.stat-label{font-size:.8rem;color:var(--muted);margin-top:2px}.qr-preview{display:flex;justify-content:center;padding:16px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);margin-top:12px}.qr-preview canvas{max-width:100%;height:auto}.md-grid{display:grid;grid-template-columns:1fr 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var(--border);border-radius:var(--radius-sm);overflow:auto;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.85rem}.diff-line{padding:1px 10px;white-space:pre-wrap;word-break:break-all}.diff-add{background:#e6ffed;color:#04663a}.diff-del{background:#ffeef0;color:#a01726}.diff-same{color:var(--text-soft)}@media(max-width:700px){.md-grid,.diff-inputs{grid-template-columns:1fr}}.rotate-nav{display:flex;align-items:center;gap:10px;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--border)}.rotate-nav .spacer{flex:1}.rotate-nav #page-info{font-weight:600;min-width:100px;text-align:center}.rotate-nav .hint{font-size:.85rem;color:var(--muted)}.rotate-preview-wrap{display:flex;justify-content:center;align-items:center;background:#f6f8fb;border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;margin-bottom:16px;min-height:320px}.rotate-preview-wrap canvas{max-width:100%;height:auto;display:block}.rotate-controls{display:flex;flex-direction:column;gap:10px}.rotate-controls .ctrl{display:flex;flex-direction:column;gap:6px}.rotate-controls .ctrl span{font-size:.85rem;color:var(--text-soft)}.rotate-controls input[type=range]{width:100%;accent-color:var(--brand)}.rotate-controls .ctrl-row,.rotate-controls .preset-row,.rotate-controls .apply-row{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.rotate-controls .angle-num{width:80px;padding:6px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.95rem}.rotate-controls .hint{font-size:.82rem;color:var(--muted);margin:4px 0 0}.rotation-summary{margin-top:16px;padding:10px 12px;background:var(--surface-2);border-radius:var(--radius-sm);font-size:.88rem;line-height:1.8}.rotation-summary .muted{color:var(--muted)}.rot-tag{display:inline-block;background:var(--brand-soft);color:var(--brand);border:1px solid transparent;border-radius:999px;padding:1px 10px;font-size:.8rem;font-weight:500;cursor:pointer;font-family:inherit}.rot-tag:hover{background:var(--brand);color:#fff}.ts-action-inline{margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}.ts-action-inline .status{margin-top:10px}.lang-switcher{background:var(--surface-2);border:1px solid var(--border);color:var(--text-soft);padding:4px 12px;border-radius:999px;font:inherit;font-size:.85rem;cursor:pointer;font-weight:500;margin-left:6px;transition:background .15s,color .15s}.lang-switcher-wrap{position:relative;margin-left:6px}.lang-switcher{background:var(--surface-2);border:1px solid var(--border);color:var(--text-soft);padding:4px 14px 4px 12px;border-radius:999px;font:inherit;font-size:.85rem;cursor:pointer;font-weight:500}.lang-switcher:after{content:" ▾";font-size:.7em;opacity:.6;margin-left:2px}.lang-switcher:hover{background:var(--brand-soft);color:var(--brand)}.lang-menu{position:absolute;top:calc(100% + 4px);right:0;list-style:none;margin:0;padding:4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);min-width:160px;max-height:60vh;overflow-y:auto;z-index:100;font-size:.9rem}.lang-menu li{padding:6px 12px;cursor:pointer;border-radius:4px;color:var(--text);transition:background .1s}.lang-menu li:hover{background:var(--brand-soft);color:var(--brand)}[dir=rtl] .lang-switcher-wrap{margin-left:0;margin-right:6px}[dir=rtl] .lang-menu{right:auto;left:0}[dir=rtl] .ad-slot{text-align:right}[dir=rtl] .site-header nav{flex-direction:row-reverse}