:root{--bg: #0f1420;--panel: #171e2e;--panel-edge: #232d44;--text: #e8ecf4;--muted: #93a0b8;--accent: #6ea8fe;--good: #2ea06a;--good-bg: #12291e;--warn: #d7a021;--warn-bg: #2b2410;--bad: #e05656;--bad-bg: #2e1717;--mono: "SF Mono", ui-monospace, "Cascadia Code", Menlo, Consolas, monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.wrap{max-width:860px;margin:0 auto;padding:20px 16px 56px}header.site{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:6px}header.site h1{font-size:22px;margin:0}header.site .tagline{color:var(--muted);font-size:13.5px}.privacy{color:var(--muted);font-size:13px;margin:0 0 16px}.controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}.controls label{color:var(--muted);font-size:13px}select,button{background:var(--panel);color:var(--text);border:1px solid var(--panel-edge);border-radius:8px;padding:9px 12px;font-size:14px;cursor:pointer;min-height:40px}button:hover,select:hover{border-color:var(--accent)}button.primary{background:var(--accent);border-color:var(--accent);color:#0b1020;font-weight:600}.editor{display:flex;flex-direction:column;gap:6px}.editor .label{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}textarea{width:100%;min-height:220px;resize:vertical;background:var(--panel);color:var(--text);border:1px solid var(--panel-edge);border-radius:10px;padding:12px;font-family:var(--mono);font-size:13px;line-height:1.5;tab-size:2}textarea:focus{outline:none;border-color:var(--accent)}#result{margin-top:20px}.empty{color:var(--muted)}.stats{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}.stat{flex:1 1 220px;background:var(--panel);border:1px solid var(--panel-edge);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:2px}.stat-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.stat-value{font-family:var(--mono);font-size:16px;font-weight:600}.stat-delta{font-size:12.5px;color:var(--good)}.retention{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px}.retention-score{border-radius:999px;padding:3px 12px;font-size:13px;font-weight:700}.retention-good{background:var(--good-bg);color:var(--good)}.retention-warn{background:var(--warn-bg);color:var(--warn)}.retention-bad{background:var(--bad-bg);color:var(--bad)}.retention-note{color:var(--muted);font-size:13px}.retention-missing{color:var(--warn)}.section-title{font-size:15px;margin:0 0 8px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.diff{margin-bottom:20px}.diff-body{white-space:pre-wrap;word-wrap:break-word;background:var(--panel);border:1px solid var(--panel-edge);border-radius:10px;padding:12px;font-family:var(--mono);font-size:13px;line-height:1.6;margin:0}.diff-delete{color:var(--bad);background:var(--bad-bg);text-decoration:line-through;text-decoration-thickness:1px}.diff-insert{color:var(--good);background:var(--good-bg);text-decoration:none}.section-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.section-item{display:flex;align-items:center;gap:8px;flex-wrap:wrap;background:var(--panel);border:1px solid var(--panel-edge);border-radius:8px;padding:8px 10px}.kind-chip{border-radius:6px;padding:3px 9px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.kind-system{background:#22314f;color:var(--accent)}.kind-context{background:#2b2410;color:var(--warn)}.kind-example{background:#12291e;color:var(--good)}.kind-user{background:#2e1717;color:#f0a8a8}.rule-chip{border-radius:999px;padding:2px 10px;font-size:12px;background:#0d1220;border:1px solid var(--panel-edge);color:var(--muted)}.rule-none{opacity:.6}footer.site{margin-top:40px;color:var(--muted);font-size:13px}footer.site a{color:var(--accent)}.toast{position:fixed;bottom:18px;left:50%;transform:translate(-50%);background:var(--accent);color:#0b1020;font-weight:600;border-radius:8px;padding:9px 16px;opacity:0;transition:opacity .25s;pointer-events:none;max-width:calc(100vw - 32px);text-align:center}.toast.show{opacity:1}@media(max-width:480px){.controls{flex-direction:column;align-items:stretch}.controls select,.controls button{width:100%}}
