:root{--bg: #FAF9F7;--card: #FFFFFF;--card-hover: #F5F4F2;--sidebar-bg: #F3F2EF;--input-bg: #F7F6F4;--accent: #CC6B2E;--gold: #D4940A;--green: #0EA87A;--blue: #2B8FBF;--purple: #7C5CC4;--text: #1A1A1A;--text-dim: #666666;--text-muted: #767676;--border: #E5E4E1;--border-light: #D5D4D1;--radius: 12px;--radius-sm: 8px;--radius-xs: 6px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "SF Mono", "Menlo", "Monaco", "Courier New", monospace}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg);color:var(--text);font-family:var(--font)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-light)}.markdown-body h1,.markdown-body h2,.markdown-body h3{color:var(--text);font-family:var(--font);font-weight:700;margin:12px 0 8px;line-height:1.3}.markdown-body h1{font-size:16px}.markdown-body h2{font-size:14px}.markdown-body h3{font-size:13px}.markdown-body p{margin:6px 0}.markdown-body ul,.markdown-body ol{margin:6px 0;padding-left:20px}.markdown-body li{margin:3px 0}.markdown-body strong{color:var(--accent);font-weight:600}.markdown-body em{color:var(--text-dim)}.markdown-body code{background:var(--input-bg);padding:2px 6px;border-radius:3px;font-family:var(--font-mono);font-size:12px;color:var(--blue)}.markdown-body pre{background:var(--input-bg);border:1px solid var(--border);border-radius:var(--radius-xs);padding:12px;overflow-x:auto;margin:8px 0}.markdown-body pre code{background:none;padding:0}.markdown-body table{border-collapse:collapse;width:100%;margin:12px 0;font-size:12px;border:1px solid var(--border);border-radius:6px;overflow-x:auto;display:block}.markdown-body th,.markdown-body td{border:1px solid var(--border);padding:8px 12px;text-align:left;color:var(--text)}.markdown-body th{background:var(--sidebar-bg);color:var(--text);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.3px;white-space:nowrap}.markdown-body td{color:var(--text-dim)}.markdown-body tr:hover td{background:#cc6b2e08}.markdown-body tbody tr:nth-child(2n) td{background:var(--input-bg)}.markdown-body tbody tr:nth-child(2n):hover td{background:#cc6b2e0d}.markdown-body hr{border:none;border-top:1px solid var(--border);margin:12px 0}.markdown-body blockquote{border-left:3px solid var(--gold);padding-left:12px;margin:8px 0;color:var(--text-dim)}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.3}}