:root{color-scheme:light;--bg:#f5f5f7;--card:#fff;--text:#1d1d1f;--muted:#6e6e73;--line:#e5e5ea;--blue:#0071e3;--blue-hover:#0077ed;--soft:#eaf3ff;--red:#c62828;--shadow:0 8px 28px #1d1d1f0b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}.topbar{height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 max(22px,calc((100vw - 980px)/2));background:#ffffffd9;backdrop-filter:blur(18px);border-bottom:1px solid #e5e5ea;position:sticky;top:0;z-index:3}.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-size:18px;letter-spacing:-.5px}.brand-icon{display:grid;place-items:center;width:34px;height:34px;background:var(--blue);color:white;border-radius:11px;font-weight:800;font-size:20px}.brand b{font-weight:700}.topbar nav{display:flex;gap:10px;align-items:center}.container{width:min(760px,calc(100% - 32px));min-height:calc(100vh - 130px);margin:42px auto 58px}.hero{text-align:center;padding:48px 12px 32px}.eyebrow{color:var(--blue);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.hero h1{font-size:clamp(36px,7vw,58px);line-height:1.05;letter-spacing:-2.8px;margin:12px auto;max-width:650px}.hero p{color:var(--muted);font-size:18px;max-width:510px;margin:14px auto 24px}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow);margin:16px 0}.narrow{max-width:470px;margin:20px auto}.card h2,.card h3{letter-spacing:-.6px;margin:0 0 8px}.muted{color:var(--muted)}.small{font-size:13px}.field{display:flex;flex-direction:column;gap:7px;margin:15px 0}.field label{font-size:14px;font-weight:650}.input,textarea{width:100%;font:inherit;color:var(--text);background:#fbfbfd;border:1px solid #d2d2d7;border-radius:12px;padding:12px 14px;outline:none;transition:border .15s,box-shadow .15s}.input:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0071e322}textarea{resize:vertical;min-height:120px}.btn{border:0;border-radius:999px;background:var(--blue);color:#fff;padding:11px 18px;font:inherit;font-size:14px;font-weight:650;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px;text-decoration:none;transition:background .15s,transform .15s}.btn:hover{background:var(--blue-hover)}.btn:active{transform:scale(.98)}.btn.secondary{background:#e8e8ed;color:var(--text)}.btn.ghost{background:transparent;color:var(--blue);padding:8px 10px}.btn.danger{background:#fff0f0;color:var(--red)}.btn.full{width:100%}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.between{justify-content:space-between}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;cursor:pointer;color:var(--muted);font:inherit;font-size:14px}.tab.active{background:var(--text);border-color:var(--text);color:#fff}.message{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px;margin:12px 0}.message p{white-space:pre-wrap;overflow-wrap:anywhere;margin:8px 0 14px}.message time{font-size:12px;color:var(--muted)}.message-actions{display:flex;gap:7px;flex-wrap:wrap}.reply-box{border-left:3px solid var(--blue);padding:8px 12px;background:#f4f8ff;border-radius:0 10px 10px 0;margin:12px 0}.share-url{background:#f5f5f7;border-radius:12px;padding:12px;overflow-wrap:anywhere;font-size:14px;flex:1}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stat{background:#f5f5f7;padding:15px;border-radius:14px}.stat strong{display:block;font-size:24px;letter-spacing:-1px}.stat span{font-size:12px;color:var(--muted)}.empty{text-align:center;padding:32px 12px;color:var(--muted)}.empty .emoji{font-size:36px}.pill{display:inline-block;background:var(--soft);color:var(--blue);padding:3px 9px;border-radius:999px;font-size:12px;font-weight:650}.error{color:var(--red);font-size:14px;margin:8px 0}.success{color:#18794e;font-size:14px;margin:8px 0}.loading{text-align:center;color:var(--muted);padding:60px 0}footer{border-top:1px solid var(--line);display:flex;gap:16px;justify-content:center;align-items:center;flex-wrap:wrap;padding:22px;color:var(--muted);font-size:12px}footer a{color:var(--muted)}#toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#222;color:white;padding:12px 18px;border-radius:999px;font-size:14px;transition:.2s;z-index:9;max-width:calc(100vw - 30px)}#toast.show{opacity:1;transform:translate(-50%,0)}.profile-reply{padding:15px 0;border-bottom:1px solid var(--line)}.profile-reply:last-child{border-bottom:0}.profile-reply p{margin:5px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}@media(max-width:540px){.topbar{padding:0 16px}.container{margin-top:20px}.hero{padding-top:32px}.card{padding:20px;border-radius:18px}.hero h1{letter-spacing:-1.7px}.stat-grid{grid-template-columns:1fr 1fr}.stat-grid .stat:last-child{grid-column:span 2}.topbar nav .btn{padding:9px 12px}}