:root{--bg: #0F141C;--surface: #171F2C;--surface-2: #1E2838;--line: #293548;--line-strong: #3D4D68;--text: #E5EAF2;--muted: #8E9BAE;--accent: #4F80E2;--accent-hover: #6794EC;--accent-soft: rgba(79, 128, 226, .15);--on-accent: #FFFFFF;--side: #0B0E14;--side-2: #151C28;--side-line: #1E2838;--side-text: #BAC6D8;--side-strong: #FFFFFF;--ok: #2BB673;--warn: #EAA036;--err: #EF5350;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, "Cascadia Code", "Fira Code", Menlo, monospace;--r-sm: 4px;--r: 8px;--border: var(--line);--subtle: var(--surface-2);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit;color:inherit}input,select,textarea{background:var(--surface);border:1px solid 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#000000b3;animation:slideInRight .22s cubic-bezier(.16,1,.3,1)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.tab-bar{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:24px;overflow-x:auto}.tab-btn{background:transparent;border:none;border-bottom:2px solid transparent;color:var(--muted);padding:10px 16px;font-size:13.5px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .15s ease;white-space:nowrap;border-radius:4px 4px 0 0}.tab-btn:hover{color:var(--text);background:#ffffff08}.tab-btn.active{color:#fff;border-bottom-color:var(--accent);background:#4f80e21a;font-weight:600}