:root{--bg: #f4f3f0;--bg-sunken: #efeee9;--bg-raised: #fbfaf8;--border: #ded9d0;--border-strong: #c3bcb0;--text: #14140f;--text-muted: #56564e;--text-faint: #8a8880;--accent: #14140f;--accent-soft: #e7e4dc;--danger: #a8261c;--danger-soft: #f6e4e1;--warn: #8a5200;--warn-soft: #f6ecd9;--ok: #1c6b45;--row: 30px;--gap: 8px;--radius: 2px;--font: "IBM Plex Sans KR", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", system-ui, sans-serif;--mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;--disp: "Archivo", "IBM Plex Sans KR", system-ui, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg-sunken);color:var(--text);font-family:var(--font);font-size:13px;line-height:1.45;-webkit-font-smoothing:antialiased}.danger-banner{position:sticky;top:0;z-index:20;background:var(--danger);color:#fff;padding:6px 12px;font-size:12px;font-weight:600;display:flex;gap:12px;align-items:center}.danger-banner .sub{font-weight:400;opacity:.9}.layout{display:grid;grid-template-columns:260px 1fr 340px;height:calc(100% - 30px);min-height:0}.pane{min-height:0;overflow:auto;background:var(--bg);border-right:1px solid var(--border)}.pane:last-child{border-right:none;border-left:1px solid var(--border);background:var(--bg-sunken)}.pane-head{position:sticky;top:0;background:var(--bg);border-bottom:1px solid var(--border);padding:6px 10px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint);display:flex;justify-content:space-between;align-items:center;gap:8px}.list-row{display:block;width:100%;text-align:left;border:none;border-bottom:1px solid var(--border);background:transparent;padding:6px 10px;cursor:pointer;font:inherit;color:inherit}.list-row:hover{background:var(--bg-sunken)}.list-row[aria-current=true]{background:var(--accent-soft);box-shadow:inset 2px 0 0 var(--accent)}.list-row .title{font-weight:600}.list-row 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var(--border-strong);background:var(--bg);cursor:pointer}button.btn:hover:not(:disabled){background:var(--bg-sunken)}button.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}button.btn:disabled{opacity:.45;cursor:not-allowed}.toolbar{position:sticky;bottom:0;background:var(--bg);border-top:1px solid var(--border);padding:8px 12px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.toolbar .why{color:var(--text-faint);font-size:11px}.issues{margin:0;padding:0;list-style:none}.issues li{padding:3px 7px;border-radius:var(--radius);margin-bottom:3px;font-size:12px}.issues li.block{background:var(--danger-soft);color:var(--danger)}.issues li.warn{background:var(--warn-soft);color:var(--warn)}.issues code{font-family:var(--mono);font-size:11px;opacity:.8}.changed-list{font-family:var(--mono);font-size:11px;color:var(--text-muted);word-break:break-all}.unsupported{padding:8px 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4px;border-radius:3px;font-weight:700}.locale-tab .tstate.warn{background:var(--warn-soft);color:var(--warn)}.locale-tab .tstate.ok{background:#e6f4ec;color:var(--ok)}.locale-tab .tstate.danger{background:var(--danger-soft);color:var(--danger)}.locale-tab .tstate.faint{color:var(--text-faint);border:1px solid currentColor}.locale-tab[aria-selected=true] .tstate{background:#ffffff38;color:#fff}.previews{display:flex;gap:16px;margin:12px 0;flex-wrap:wrap}.previews figure{margin:0;width:180px}.previews .frame{width:100%;overflow:hidden;border:1px solid var(--line, #333);border-radius:10px;background:#000}.previews .frame img{width:100%;height:100%;object-fit:cover;display:block}.previews figcaption{margin-top:6px;font-size:12px;opacity:.6}.steps{margin:12px 0;padding-left:20px;line-height:1.9}.steps .danger{color:#ff8080}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-head 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var(--border);flex-direction:column}.rail-top{padding:10px 14px;border-bottom:0}.rail-nav{display:flex;gap:0;padding:0 8px 6px;overflow-x:auto;scrollbar-width:none}.rail-nav::-webkit-scrollbar{display:none}.rail-item{grid-template-columns:auto auto;gap:6px;padding:6px 10px;border-left:0;border-bottom:2px solid transparent;white-space:nowrap;flex:none}.rail-item[aria-current=page]{border-left:0;border-bottom-color:var(--text);background:transparent}.rail-foot{flex-direction:row;flex-wrap:wrap;gap:10px;padding:8px 14px;font-size:10px}.layout,.studio{display:block}.layout>.pane,.studio>.pane,.pane{width:auto!important;max-width:none!important;flex:none!important;border-right:0;border-bottom:1px solid var(--border)}.field{grid-template-columns:1fr;gap:4px}.sheet{padding:20px 14px 56px}.sheet-head h1{font-size:24px}.previews{gap:12px}.previews figure{width:128px}.banner-row{flex-wrap:wrap}.banner-thumb{width:100%}.banner-actions{flex-direction:row}.tablewrap{overflow-x:auto}}