:root{--bg: #0e0e10;--bg-sidebar: #141416;--bg-chat: #0a0a0b;--elevated: #1c1c1e;--text: #f5f5f7;--muted: #8e8e93;--faint: #636366;--accent: #0a84ff;--accent-hover: #3395ff;--accent-soft: rgba(10, 132, 255, .18);--bubble-out: #1a2332;--bubble-out-border: rgba(10, 132, 255, .35);--bubble-in: #2c2c2e;--danger: #ff453a;--border: #2c2c2e;--online: #0a84ff;--radius: 12px;--sidebar-w: 360px;--font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}html,body{height:100%;height:100dvh;margin:0;overflow:hidden}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:rgba(10,132,255,.18)}button,a,.chat-row,.hit,.icon-btn,.send,.btn,.head-btn{touch-action:manipulation;-webkit-tap-highlight-color:rgba(10,132,255,.18)}#app.auth-root{min-height:100%;height:100%;overflow:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px}#app.app-root{height:100%;height:100dvh;display:grid;grid-template-columns:var(--sidebar-w) 1fr;overflow:hidden}.card{width:min(400px,100%);background:var(--elevated);border:1px solid var(--border);border-radius:16px;padding:24px}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:40px;height:40px;border-radius:10px;object-fit:cover;background:#141416;flex:none}.brand-auth{flex-direction:column;align-items:center;gap:8px;margin-bottom:8px}.brand-hero{width:120px;height:120px;object-fit:contain;display:block}.brand-name{font-weight:700;font-size:20px;letter-spacing:-.02em}h1{font-size:18px;margin:0 0 16px;font-weight:650}h2{font-size:18px;margin:0 0 12px}label{display:block;font-size:13px;color:var(--muted);margin:0 0 6px}input{width:100%;height:44px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);padding:0 12px;margin-bottom:12px;font:inherit}input::placeholder{color:var(--muted);opacity:1}.tag-input{display:flex;align-items:center;height:44px;border-radius:10px;border:1px solid var(--border);background:var(--bg);margin-bottom:8px;overflow:hidden}.tag-input:focus-within{outline:2px solid var(--accent);outline-offset:1px}.tag-at{flex:none;padding:0 0 0 12px;color:var(--accent);font-weight:700;font-size:16px}.tag-input input{margin:0;border:none;height:44px;background:transparent;outline:none}.tag-input input:focus{outline:none}.field-hint{margin:0 0 12px;font-size:12px;color:var(--muted)}.field-hint b{color:var(--accent);font-weight:650}.btn{width:100%;height:44px;border:none;border-radius:10px;background:var(--accent);color:#fff;font:inherit;font-weight:650;cursor:pointer;margin-top:4px}.btn:hover{background:var(--accent-hover)}.btn:disabled{opacity:.5;cursor:default}.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text);margin-top:8px}.btn.danger{background:var(--danger)}.row{display:flex;gap:8px;margin-top:12px;font-size:13px;color:var(--muted)}.row button{background:none;border:none;color:var(--accent);cursor:pointer;font:inherit;padding:0}.err{color:var(--danger);font-size:13px;margin:0 0 12px;min-height:1.2em}.ok{color:#30d158;font-size:13px}.muted{color:var(--muted);font-size:14px}.faint{color:var(--faint);font-size:12px}.hint{margin-top:16px;font-size:12px;color:var(--muted);text-align:center;max-width:400px}.hint a{color:var(--accent)}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0;height:100%;overflow:hidden}.side-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}.side-actions{display:flex;align-items:center;gap:8px}.live{font-size:11px;font-weight:650;padding:4px 8px;border-radius:999px;border:1px solid var(--border);text-transform:lowercase}.live.on{color:var(--accent);border-color:var(--accent)}.live.retry{color:var(--muted)}.live.off{color:var(--danger)}.side-actions button{width:36px;height:36px;border-radius:10px;border:1px solid var(--border);background:var(--elevated);color:var(--text);cursor:pointer;font-size:18px}.side-err{padding:0 16px;min-height:0;margin:0}.toast-err{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin:0;padding:10px 12px;background:#3a1515;border-bottom:1px solid rgba(255,69,58,.45);color:#ffb4b0;font-size:14px;line-height:1.35;flex:none}.toast-err span{min-width:0;flex:1}.notify-ask{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin:0;padding:10px 12px;background:var(--accent-soft);border-bottom:1px solid var(--border);color:var(--text);font-size:14px;line-height:1.35;flex:none}.notify-ask button{flex:none;border:0;background:var(--accent);color:#fff;border-radius:8px;padding:8px 12px;font:inherit;font-size:13px;font-weight:650;cursor:pointer}.chat-list{overflow:auto;flex:1}.chat-row{width:100%;display:flex;align-items:center;gap:12px;padding:12px 16px;border:none;background:transparent;color:inherit;text-align:left;cursor:pointer;font:inherit}.chat-row:hover,.chat-row.on{background:var(--accent-soft)}.chat-row:active,.chat-row.pressed{background:#252528}.avatar{width:40px;height:40px;border-radius:50%;background:hsl(var(--av, 220) 32% 28%);display:grid;place-items:center;font-size:13px;font-weight:650;flex:none;overflow:hidden;position:relative}.av-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.av-letters{position:relative;z-index:0}.avatar-wrap{position:relative;flex:none;display:inline-grid}.online-dot{position:absolute;right:0;bottom:0;width:10px;height:10px;background:var(--online);border:2px solid var(--bg-sidebar);border-radius:50%}.avatar.sm{width:32px;height:32px;font-size:12px}.avatar-wrap .avatar.sm+.online-dot{width:9px;height:9px}.meta{min-width:0;flex:1;display:flex;flex-direction:column;gap:2px}.meta .line1,.meta .line2{display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0}.meta .t{font-weight:650;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.meta .time{font-size:11px;color:var(--muted);flex:none}.meta .s{font-size:12px;color:var(--muted);min-width:0;flex:1;display:flex;align-items:center;gap:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-row.unread .t{font-weight:750}.chat-row.unread .s{color:var(--text)}.chat-row.unread .time{color:var(--accent)}.ticks{flex:none;display:inline-flex;align-items:center;color:var(--faint)}.ticks.delivered{color:var(--muted)}.ticks.read{color:var(--accent)}.tick-ico{width:16px;height:10px;display:block}.tick-ico path{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.tick-ico.double{width:18px}.bubble .ticks{margin-left:6px}.badge{background:var(--accent);color:#fff;border-radius:999px;min-width:20px;height:20px;padding:0 6px;font-size:12px;display:grid;place-items:center;flex:none}.empty-list,.empty{color:var(--muted);padding:32px 16px;text-align:center}.thread{background:var(--bg-chat);display:flex;flex-direction:column;min-height:0;min-width:0;height:100%;overflow:hidden}.thread-head{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--bg-sidebar);flex:none}.back{display:none;background:none;border:none;color:var(--text);cursor:pointer;font-size:18px}.msgs{flex:1;min-height:0;overflow-x:hidden;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px}.bubble{max-width:min(72%,520px);padding:8px 12px;border-radius:12px;font-size:15px}.bubble.in{align-self:flex-start;background:var(--bubble-in)}.bubble.out{align-self:flex-end;background:var(--bubble-out);border:1px solid var(--bubble-out-border)}.bubble .who{font-size:12px;color:var(--accent);margin-bottom:2px}.bubble .when{font-size:11px;color:var(--faint);margin-top:4px;display:flex;justify-content:flex-end;gap:8px}.msg-del{background:none;border:none;color:var(--muted);cursor:pointer;width:22px;height:22px;padding:2px;display:grid;place-items:center;opacity:.55}.msg-del svg{width:12px;height:12px}.msg-del:hover{opacity:1;color:var(--danger)}.composer{display:flex;align-items:flex-end;gap:8px;padding:12px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--border);background:var(--bg-sidebar);flex:none;z-index:3}.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--elevated);color:var(--text);cursor:pointer;font-size:0;display:grid;place-items:center;flex:none}.icon-btn svg{display:block}.send{width:44px;height:44px;border-radius:50%;border:none;background:var(--accent);color:#fff;cursor:pointer;font-size:0;flex:none;display:grid;place-items:center}.send svg{display:block}.icon-btn:hover{border-color:var(--accent);color:var(--accent)}.icon-btn:active,.send:active,.head-btn:active,.btn:active{transform:scale(.96)}.voice-note{position:relative;display:flex;align-items:center;gap:10px;min-width:196px;max-width:260px;user-select:none;cursor:pointer}.voice-note audio{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.voice-play{width:38px;height:38px;border:0;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;cursor:pointer;flex:none;padding:0}.bubble.in .voice-play{background:#3a3a3c;color:#fff}.voice-note.on .voice-play{background:#fff;color:var(--accent)}.bubble.in.on .voice-play,.bubble.in .voice-note.on .voice-play{background:#f5f5f7;color:#1c1c1e}.voice-wave{flex:1;display:flex;align-items:center;gap:2px;height:28px}.voice-wave span{flex:1;min-width:2px;border-radius:2px;background:#ffffff38}.bubble.out .voice-wave span{background:#0a84ff61}.bubble.in .voice-wave span{background:#ffffff47}.voice-wave span.lit{background:#fff}.bubble.out .voice-wave span.lit{background:#9ccfff}.voice-time{font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted);min-width:2.4em;text-align:right;flex:none}.circle-note{width:168px;height:168px;border-radius:50%;overflow:hidden;background:#000;cursor:pointer}.circle-note video{width:100%;height:100%;object-fit:cover;pointer-events:none}.circle-note.playing{box-shadow:0 0 0 2px var(--accent)}.profile-av{display:flex;align-items:center;gap:12px;margin:0 0 12px}.profile-av .btn{width:auto;margin:0;padding:0 14px;height:40px}.set-block{margin:0 0 18px;padding:0 0 16px;border-bottom:1px solid var(--border)}.set-block:last-of-type{border-bottom:none;margin-bottom:8px}.set-block h3{margin:0 0 8px;font-size:13px;font-weight:650;color:var(--muted);letter-spacing:.02em;text-transform:uppercase}.set-block .btn{margin-top:8px}.tag-line{margin:0 0 10px}.addr-box{margin:0;padding:10px 12px;border-radius:10px;background:var(--bg);border:1px solid var(--border);font-size:13px;word-break:break-all;user-select:all}.settings-sheet{padding-bottom:12px}.settings-sheet .btn.danger{margin-top:4px}.rec-circle{width:220px;height:220px;margin:12px auto;border-radius:50%;overflow:hidden;border:3px solid var(--accent);background:#000}.rec-circle video{width:100%;height:100%;object-fit:cover}.rec-wave{text-align:center;color:var(--danger);margin:16px 0}.sheet-h{font-size:15px;margin:18px 0 6px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;letter-spacing:.08em;word-break:break-all;background:var(--bg);padding:10px;border-radius:8px}.break{word-break:break-all}.overlay{position:fixed;inset:0;background:#0000008c;display:grid;place-items:center;padding:16px;z-index:20}.sheet{width:min(420px,100%);background:var(--elevated);border:1px solid var(--border);border-radius:16px;padding:20px;max-height:80vh;overflow:auto}.hit{width:100%;display:flex;align-items:center;gap:10px;justify-content:flex-start;padding:10px 0;background:none;border:none;border-bottom:1px solid var(--border);color:inherit;cursor:pointer;font:inherit}.hit span{color:var(--muted)}.chip{display:inline-block;background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:4px 10px;font-size:12px;margin:0 6px 8px 0}.side-actions .icon-btn{width:36px;height:36px;border-radius:10px;font-size:0;display:grid;place-items:center}.side-search{display:flex;align-items:center;gap:8px;margin:8px 12px 4px;padding:0 10px;height:40px;border-radius:10px;background:var(--bg);border:1px solid var(--border);color:var(--muted)}.side-search input{margin:0;height:38px;border:none;background:transparent;font-size:16px}.side-search input:focus{outline:none}.side-search svg{flex:none;opacity:.7}.head-btn{width:36px;height:36px;border:none;border-radius:10px;background:transparent;color:var(--text);cursor:pointer;display:grid;place-items:center;flex:none}.head-btn:hover{background:var(--elevated);color:var(--accent)}.head-btn.back{display:none}.thread-head .meta{flex:1;min-width:0}.thread-head .t{font-size:16px}.thread-head .s{font-size:12px;color:var(--muted)}.empty-hero{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:100%;color:var(--muted)}.empty-hero h2{margin:8px 0 0;color:var(--text)}.empty-hero p{max-width:280px;font-size:14px;margin:0 0 8px}.empty-hero .btn{width:auto;padding:0 20px}.day-sep{display:flex;justify-content:center;margin:8px 0}.day-sep span{font-size:12px;color:var(--muted);background:var(--elevated);border:1px solid var(--border);border-radius:999px;padding:4px 10px}.bubble.grouped{margin-top:-4px}.bubble.grouped .when{opacity:.85}.sheet-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.sheet-top h2{margin:0}.hit-meta{display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-width:0}.hit-meta b{font-weight:650}.hit{padding:10px 4px}.composer textarea{margin:0;flex:1;min-height:44px;max-height:140px;resize:none;border-radius:18px;border:1px solid var(--border);background:var(--bg);color:var(--text);padding:10px 14px;font:inherit;font-size:16px;line-height:1.35}.composer textarea:focus{outline:none;box-shadow:0 0 0 2px var(--accent)}@media(max-width:767px){#app.app-root{grid-template-columns:1fr}#app.app-root.has-thread .sidebar{display:none}#app.app-root:not(.has-thread) .thread{display:none}.thread{touch-action:pan-x pan-y}.head-btn.back{display:grid}#btnCloseChat{display:none}.side-head{padding-top:max(14px,env(safe-area-inset-top))}.thread-head{padding-top:max(12px,env(safe-area-inset-top))}.composer{padding-bottom:max(12px,env(safe-area-inset-bottom))}.overlay{place-items:end stretch;padding:0;background:#0009}.sheet{width:100%;max-width:none;border-radius:16px 16px 0 0;max-height:92dvh;padding-bottom:max(20px,env(safe-area-inset-bottom))}.bubble{max-width:86%}.icon-btn,.send,.head-btn,.side-actions .icon-btn{width:44px;height:44px}}@media(min-width:768px){.sidebar{min-width:300px}.chat-row{padding:10px 16px}.msgs{padding:20px 24px 24px}}