:root{--bg: #0e1621;--card: #17212b;--card2: #1d2834;--border: #2b3a4b;--text: #eef2f6;--muted: #8fa3b8;--accent: #4ea1ff;--accent2: #37c978;--danger: #ff5c5c;--radius: 14px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Roboto,sans-serif;-webkit-tap-highlight-color:transparent}.app{max-width:560px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column}.content{flex:1;padding:16px 16px 84px;overflow-y:auto}.page{animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}h1{font-size:22px;margin:4px 0}h2{font-size:18px;margin:0 0 12px}.sub{color:var(--muted);margin:4px 0 16px}.muted{color:var(--muted)}.notice,.banner{background:#4ea1ff1f;border:1px solid rgba(78,161,255,.35);color:var(--accent);padding:10px 12px;border-radius:var(--radius);margin:12px 0;font-size:14px}.banner{color:var(--danger);border-color:#ff5c5c59;background:#ff5c5c1a}.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px}.stat .v{font-size:24px;font-weight:700}.stat .k{color:var(--muted);font-size:13px}.actions{display:flex;flex-direction:column;gap:12px;margin-top:20px}.btn{border:1px solid var(--border);background:var(--card);color:var(--text);padding:14px 16px;border-radius:var(--radius);font-size:16px;cursor:pointer;transition:filter .15s,transform .05s}.btn:active{filter:brightness(1.25);transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.btn.success{background:var(--accent2);border-color:var(--accent2);color:#fff}.btn.ghost{background:transparent}.btn.small{padding:8px 12px;font-size:14px;border-radius:10px}textarea,.input{width:100%;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:12px;font-size:15px;resize:none;font-family:inherit}textarea:focus,.input:focus{outline:none;border-color:var(--accent)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:12px}.card .head{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px;margin-bottom:8px}.card .msg{white-space:pre-wrap;word-break:break-word;margin:0}.tag{display:inline-block;font-size:12px;padding:2px 8px;border-radius:20px;background:var(--card2);color:var(--accent)}.tag.m{color:var(--accent)}.tag.f{color:#ff8fb3}.rules{margin:12px 0;display:flex;flex-direction:column;gap:10px}.rule{display:flex;align-items:center;justify-content:space-between;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px}.rule .label{font-size:15px}.rule .sub{margin:2px 0 0;font-size:13px}.seg{display:flex;gap:8px}.seg .opt{flex:1;text-align:center;padding:12px;border:1px solid var(--border);background:var(--card);border-radius:var(--radius);cursor:pointer;transition:all .15s}.seg .opt.selected{border-color:var(--accent);background:#4ea1ff1f;color:var(--accent)}.tabbar{position:fixed;bottom:0;left:0;right:0;margin:0 auto;max-width:560px;display:flex;background:#0e1621eb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--border);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}.tab{flex:1;background:none;border:none;color:var(--muted);font-size:12px;padding:8px 0;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px}.tab .ic{font-size:20px}.tab.active{color:var(--accent)}.thread-meta{color:var(--muted);font-size:12px;line-height:1.7}.bubbles{display:flex;flex-direction:column;gap:8px;margin:12px 0}.bubble{max-width:82%;padding:10px 12px;border-radius:14px;font-size:14px;white-space:pre-wrap;word-break:break-word}.bubble.me{align-self:flex-end;background:var(--accent);border-bottom-right-radius:4px}.bubble.partner{align-self:flex-start;background:var(--card2);border-bottom-left-radius:4px}.row{display:flex;gap:10px;align-items:stretch}.row>textarea{flex:1}