:root{--canvas: #07080b;--panel: #0f1116;--panel-header: #14161d;--panel-input: #1c1f28;--panel-hover: #191c24;--panel-active: #21252f;--chat-bg: #0a0c10;--border: rgba(255, 255, 255, .07);--border-strong: rgba(255, 255, 255, .12);--text: #e7e9ee;--text-secondary: #99a0ae;--text-tertiary: #6c7280;--accent: #7c6cf6;--accent-strong: #6355e0;--accent-hover: #8b7cff;--accent-soft: rgba(124, 108, 246, .15);--accent-text: #b3a9ff;--on-accent: #ffffff;--bubble-in: #171a22;--bubble-out: #5b4ad6;--bubble-out-text: #ffffff;--bubble-in-border: rgba(255, 255, 255, .06);--danger: #f2637a;--danger-soft: rgba(242, 99, 122, .14);--warning: #f0b849;--online: #3ecf8e;--unread: var(--accent);--tick-read: #b3a9ff;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 8px 24px -8px rgba(0, 0, 0, .6);--shadow-lg: 0 24px 60px -12px rgba(0, 0, 0, .7);--ring: 0 0 0 3px var(--accent-soft);--r-sm: 8px;--r-md: 12px;--r-lg: 18px;--r-xl: 22px;--radius: var(--r-md);--header-h: 62px;color-scheme:dark}@media (prefers-color-scheme: light){:root{--canvas: #eef0f4;--panel: #ffffff;--panel-header: #ffffff;--panel-input: #f1f3f7;--panel-hover: #f4f5f8;--panel-active: #eceef4;--chat-bg: #f7f8fa;--border: rgba(16, 20, 30, .08);--border-strong: rgba(16, 20, 30, .14);--text: #12151c;--text-secondary: #5f6774;--text-tertiary: #8b93a1;--accent: #5b4ad6;--accent-strong: #5b4ad6;--accent-hover: #4d3ec4;--accent-soft: rgba(91, 74, 214, .1);--accent-text: #4a3cc0;--bubble-in: #ffffff;--bubble-out: #5b4ad6;--bubble-in-border: rgba(16, 20, 30, .09);--danger: #d63b56;--danger-soft: rgba(214, 59, 86, .1);--online: #21b57e;--tick-read: #d8d2ff;--shadow-sm: 0 1px 2px rgba(16, 20, 30, .06);--shadow-md: 0 8px 24px -8px rgba(16, 20, 30, .18);--shadow-lg: 0 24px 60px -12px rgba(16, 20, 30, .22);color-scheme:light}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI Variable Text,Segoe UI,system-ui,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.45;letter-spacing:-.006em;background:var(--canvas);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:pan-x pan-y;overscroll-behavior-y:none}input,textarea,[contenteditable=true],.safety-number,.selectable,.mono{-webkit-user-select:text;user-select:text}@media (hover: hover) and (pointer: fine){.bubble-text,.caption,.reply-quote{-webkit-user-select:text;user-select:text}}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}input,textarea{font:inherit;color:inherit}:focus{outline:none}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px;border:3px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background-clip:padding-box}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}.app{height:100%;display:flex;flex-direction:column}.shell{position:relative;z-index:1;flex:1;display:flex;min-height:0;margin:0 auto;width:min(1720px,100%);background:var(--panel);overflow:hidden}@media (min-width: 1721px){.shell{margin:18px auto;max-height:calc(100% - 36px);border-radius:var(--r-lg);border:1px solid var(--border);box-shadow:var(--shadow-lg)}}.sidebar{width:33%;min-width:312px;max-width:420px;display:flex;flex-direction:column;border-right:1px solid var(--border);background:var(--panel)}.sidebar-header,.chat-header{height:var(--header-h);flex:0 0 var(--header-h);display:flex;align-items:center;gap:6px;padding:0 10px 0 14px;background:var(--panel);border-bottom:1px solid var(--border)}.sidebar-header .spacer{flex:1}.icon-btn{width:40px;height:40px;border-radius:var(--r-md);display:grid;place-items:center;color:var(--text-secondary);flex:0 0 auto;transition:background .13s ease,color .13s ease,transform .13s ease}.icon-btn:hover{background:var(--panel-hover);color:var(--text)}.icon-btn:active{transform:scale(.94)}.icon-btn:disabled{opacity:.4;cursor:default}.icon-btn.active{color:var(--accent-text);background:var(--accent-soft)}.search-bar{padding:8px 12px 10px;background:var(--panel);display:flex;gap:8px;align-items:center}.search-input{flex:1;display:flex;align-items:center;gap:10px;background:var(--panel-input);border:1px solid transparent;border-radius:var(--r-md);padding:0 12px;height:40px;transition:border-color .13s ease,box-shadow .13s ease}.search-input:focus-within{border-color:var(--accent);box-shadow:var(--ring)}.search-input input{flex:1;border:none;outline:none;background:transparent;font-size:14.5px}.search-input input::placeholder{color:var(--text-tertiary)}.chat-list{flex:1;overflow-y:auto;overflow-x:hidden;padding:0 8px 10px}.chat-row{display:flex;align-items:center;gap:12px;padding:0 10px;height:70px;cursor:pointer;width:100%;text-align:left;border-radius:var(--r-md);transition:background .13s ease}.chat-row:hover{background:var(--panel-hover)}.chat-row.selected{background:var(--accent-soft)}.chat-row-body{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:3px}.chat-row-top,.chat-row-bottom{display:flex;align-items:center;gap:8px}.chat-row-title{flex:1;font-size:15.5px;font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-row-time{font-size:11.5px;color:var(--text-tertiary);flex:0 0 auto;font-variant-numeric:tabular-nums}.chat-row.unread .chat-row-time{color:var(--accent-text);font-weight:600}.chat-row.unread .chat-row-preview{color:var(--text)}.chat-row-preview{flex:1;font-size:13.5px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:5px}.badge{background:var(--accent);color:var(--on-accent);border-radius:999px;min-width:20px;height:20px;padding:0 6px;font-size:11.5px;font-weight:600;display:grid;place-items:center;flex:0 0 auto}.activity-line{color:var(--accent-text)}.avatar{border-radius:34%;object-fit:cover;flex:0 0 auto;display:grid;place-items:center;color:#fff;font-weight:600;letter-spacing:-.02em;-webkit-user-select:none;user-select:none;overflow:hidden;background:linear-gradient(140deg,#4b5162,#333849)}.avatar img{width:100%;height:100%;object-fit:cover;display:block}.avatar-wrap{position:relative;flex:0 0 auto}.online-dot{position:absolute;right:-1px;bottom:-1px;width:12px;height:12px;border-radius:50%;background:var(--online);border:2.5px solid var(--panel)}.chat-pane{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--chat-bg);position:relative}.chat-pane:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(60% 45% at 82% 8%,var(--accent-soft),transparent 70%),radial-gradient(50% 40% at 10% 96%,var(--accent-soft),transparent 70%);opacity:.75}.chat-header{z-index:2;cursor:pointer;gap:12px;padding-right:8px;background:var(--panel)}.chat-header-meta{flex:1;min-width:0}.chat-header-title{font-size:15.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-header-sub{font-size:12.5px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.messages{flex:1;overflow-y:auto;padding:14px max(6%,16px) 10px;display:flex;flex-direction:column;gap:2px;position:relative;z-index:1}.day-divider{align-self:center;background:var(--panel-header);border:1px solid var(--border);color:var(--text-secondary);border-radius:999px;padding:4px 14px;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin:14px 0 10px}.retention-note{align-self:center;background:var(--panel-header);border:1px solid var(--border);color:var(--text-secondary);border-radius:var(--r-md);padding:8px 16px;font-size:12.5px;line-height:17px;margin:4px 0 14px;text-align:center;max-width:min(80%,460px)}.row{display:flex;margin-top:2px}.row.out{justify-content:flex-end}.row.grouped{margin-top:2px}.row.first{margin-top:14px}.bubble{max-width:min(66%,560px);background:var(--bubble-in);border:1px solid var(--bubble-in-border);border-radius:var(--r-lg);padding:8px 12px 8px 13px;position:relative;word-wrap:break-word;min-width:86px;animation:bubble-in .16s ease-out both}@keyframes bubble-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.row.out .bubble{background:var(--bubble-out);border-color:transparent;color:var(--bubble-out-text)}.row.first:not(.out) .bubble{border-top-left-radius:6px}.row.first.out .bubble{border-top-right-radius:6px}.bubble-sender{font-size:12.5px;font-weight:650;margin-bottom:3px}.bubble-sender.c0{color:#8b93ff}.bubble-sender.c1{color:#ff8fa3}.bubble-sender.c2{color:#f0b849}.bubble-sender.c3{color:#4ed8a4}.bubble-sender.c4{color:#5ec2f5}.bubble-sender.c5{color:#e392f5}.bubble-sender.c6{color:#3fd6c4}.bubble-sender.c7{color:#ffa25e}@media (prefers-color-scheme: light){.bubble-sender.c0{color:#4f46e5}.bubble-sender.c1{color:#be123c}.bubble-sender.c2{color:#a16207}.bubble-sender.c3{color:#047857}.bubble-sender.c4{color:#0369a1}.bubble-sender.c5{color:#a21caf}.bubble-sender.c6{color:#0f766e}.bubble-sender.c7{color:#c2410c}}.bubble-text{font-size:14.6px;line-height:20px;white-space:pre-wrap;overflow-wrap:anywhere;padding-right:56px}.bubble-meta{float:right;display:flex;align-items:center;gap:4px;font-size:10.5px;font-weight:500;color:var(--text-tertiary);margin:-16px 0 0 10px;height:16px;position:relative;top:5px;font-variant-numeric:tabular-nums}.bubble.edited .bubble-text,.bubble.edited .caption{padding-right:98px}.row.out .bubble-meta{color:#ffffffb8}.tick{display:inline-flex}.tick.read{color:var(--tick-read)}.row.out .tick.read{color:#fff}.reply-quote{background:#0003;border-left:3px solid var(--accent-text);border-radius:8px;padding:5px 10px;margin-bottom:5px;font-size:13px;line-height:17px;max-height:62px;overflow:hidden}@media (prefers-color-scheme: light){.reply-quote{background:#10141e0d}.row.out .reply-quote{background:#ffffff29}}.reply-quote .who{color:var(--accent-text);font-weight:600;display:block;font-size:12.5px}.reply-quote .what{color:var(--text-secondary)}.row.out .reply-quote .who,.row.out .reply-quote .what{color:#ffffffd9}.bubble:has(.bubble-media){padding:5px 5px 7px}.bubble:has(.bubble-media) .bubble-sender{padding:2px 0 2px 8px}.bubble:has(.bubble-media) .caption{padding-left:8px;padding-right:60px}.bubble:has(.bubble-media) .reply-quote{margin:2px 3px 5px}.bubble-media img,.bubble-media video{display:block;border-radius:12px;max-width:100%;max-height:360px;cursor:pointer;background:#0003}.bubble.sticker,.bubble.gif-only{background:transparent;border-color:transparent;padding:0;min-width:0}.bubble.sticker img{width:144px;height:144px;object-fit:contain}.bubble.sticker .bubble-meta,.bubble.gif-only .bubble-meta{background:#080a0e99;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#fff;border-radius:999px;padding:2px 8px;position:absolute;right:8px;bottom:8px;margin:0;float:none;top:auto;height:auto}.media-placeholder{width:260px;height:180px;display:grid;place-items:center;border-radius:12px;background:#00000038;color:var(--text-secondary);font-size:13px}.caption{font-size:14.6px;line-height:20px;margin-top:6px;padding-right:56px}.voice{display:flex;align-items:center;gap:10px;min-width:250px;padding:2px 0}.voice-play{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:var(--text-secondary);background:var(--panel-input);flex:0 0 auto;transition:transform .13s ease}.voice-play:active{transform:scale(.92)}.row.out .voice-play{background:#ffffff2e;color:#fff}.waveform{flex:1;display:flex;align-items:center;gap:2px;height:28px;cursor:pointer}.waveform .bar{flex:1;min-width:2px;border-radius:999px;background:var(--text-tertiary);transition:background 80ms linear}.waveform .bar.played{background:var(--accent)}.row.out .waveform .bar{background:#ffffff59}.row.out .waveform .bar.played{background:#fff}.voice-time{font-size:10.5px;color:var(--text-tertiary);min-width:32px;font-variant-numeric:tabular-nums}.row.out .voice-time{color:#ffffffb8}.reactions{display:flex;gap:4px;margin-top:6px;flex-wrap:wrap}.reaction-chip{background:var(--panel-active);border:1px solid var(--border);border-radius:999px;padding:2px 8px;font-size:12px;display:flex;gap:4px;align-items:center;color:var(--text)}.reaction-chip.mine{border-color:var(--accent);background:var(--accent-soft)}.bubble-actions{position:absolute;top:4px;right:6px;opacity:0;transition:opacity .13s ease;display:flex;gap:2px;background:var(--panel-active);border:1px solid var(--border);border-radius:999px;padding:2px;box-shadow:var(--shadow-sm)}.bubble:hover .bubble-actions{opacity:1}.bubble-actions button{width:24px;height:24px;display:grid;place-items:center;color:var(--text-secondary);border-radius:50%}.bubble-actions button:hover{background:var(--panel-hover);color:var(--text)}.composer{flex:0 0 auto;background:var(--panel);border-top:1px solid var(--border);padding:10px 14px;display:flex;align-items:flex-end;gap:6px;z-index:2;position:relative}.composer-input{flex:1;background:var(--panel-input);border:1px solid transparent;border-radius:var(--r-xl);padding:11px 16px;max-height:160px;overflow-y:auto;outline:none;resize:none;font-size:15px;line-height:21px;min-height:44px;transition:border-color .13s ease,box-shadow .13s ease}.composer-input:focus{border-color:var(--accent);box-shadow:var(--ring)}.composer-input::placeholder{color:var(--text-tertiary)}.composer-send{width:44px;height:44px;border-radius:50%;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;flex:0 0 auto;transition:background .13s ease,transform .13s ease}.composer-send:hover{background:var(--accent-hover);color:var(--on-accent)}.composer-send:active{transform:scale(.92)}.reply-preview{position:absolute;left:14px;right:14px;bottom:calc(100% - 10px);background:var(--panel-header);border:1px solid var(--border);border-bottom:none;border-radius:var(--r-md) var(--r-md) 0 0;padding:9px 12px 14px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-sm)}.reply-preview:before{content:"";position:absolute;left:0;top:8px;bottom:14px;width:3px;border-radius:0 3px 3px 0;background:var(--accent)}.attach-menu{position:absolute;bottom:62px;left:10px;background:var(--panel-header);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-md);padding:6px;min-width:214px;z-index:20;animation:menu-in .13s ease-out both}@keyframes menu-in{0%{opacity:0;transform:translateY(6px) scale(.98)}to{opacity:1;transform:none}}.attach-menu button{display:flex;align-items:center;gap:12px;padding:9px 12px;width:100%;text-align:left;font-size:14.5px;border-radius:var(--r-sm);transition:background .12s ease}.attach-menu button:hover{background:var(--panel-hover)}.attach-menu button.attach-compact{display:none}.attach-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;flex:0 0 auto}.recording{flex:1;display:flex;align-items:center;gap:12px;height:44px;padding:0 14px;background:var(--panel-input);border-radius:var(--r-xl)}.rec-dot{width:9px;height:9px;border-radius:50%;background:var(--danger);animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.2}}.picker{position:absolute;bottom:100%;left:0;right:0;height:356px;background:var(--panel-header);border-top:1px solid var(--border);display:flex;flex-direction:column;z-index:15;animation:menu-in .14s ease-out both}.picker-tabs{display:flex;gap:4px;padding:10px 12px;border-bottom:1px solid var(--border);align-items:center}.picker-tab{padding:6px 14px;border-radius:999px;font-size:13px;font-weight:500;color:var(--text-secondary);transition:background .12s ease,color .12s ease}.picker-tab:hover{background:var(--panel-hover)}.picker-tab.active{background:var(--accent-soft);color:var(--accent-text)}.picker-search{margin:10px 12px 6px;background:var(--panel-input);border:1px solid transparent;border-radius:var(--r-md);padding:0 12px;height:38px;display:flex;align-items:center;gap:10px;transition:border-color .13s ease,box-shadow .13s ease}.picker-search:focus-within{border-color:var(--accent);box-shadow:var(--ring)}.picker-search input{flex:1;background:transparent;border:none;outline:none}.picker-body{flex:1;overflow-y:auto;padding:4px 12px 12px}.gif-grid{columns:3;column-gap:8px}.gif-cell{position:relative;break-inside:avoid;margin-bottom:8px;border-radius:12px;overflow:hidden;background:var(--panel-input);display:block;width:100%}.gif-cell img{width:100%;display:block}.gif-fav{position:absolute;top:6px;right:6px;width:28px;height:28px;border-radius:50%;background:#080a0e8c;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:grid;place-items:center;color:#fff;opacity:0;transition:opacity .12s}.gif-cell:hover .gif-fav{opacity:1}.gif-fav.on{opacity:1;color:var(--danger)}.sticker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px}.sticker-cell{aspect-ratio:1;border-radius:var(--r-md);display:grid;place-items:center;position:relative;background:var(--panel-input);transition:background .12s ease,transform .12s ease}.sticker-cell:hover{background:var(--panel-active);transform:translateY(-1px)}.sticker-cell img{max-width:78%;max-height:78%}.sticker-del{position:absolute;top:2px;right:2px;opacity:0;color:var(--text-secondary)}.sticker-cell:hover .sticker-del{opacity:1}.emoji-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(42px,1fr))}.emoji-grid button{font-size:24px;height:42px;border-radius:10px;line-height:1;transition:background .1s ease,transform .1s ease}.emoji-grid button:hover{background:var(--panel-hover);transform:scale(1.12)}.drawer{width:380px;flex:0 0 380px;border-left:1px solid var(--border);background:var(--panel);display:flex;flex-direction:column;overflow-y:auto}.drawer-header{height:var(--header-h);flex:0 0 var(--header-h);display:flex;align-items:center;gap:16px;padding:0 14px;background:var(--panel);border-bottom:1px solid var(--border);font-size:15.5px;font-weight:600;position:sticky;top:0;z-index:2}.drawer-section{background:var(--panel-header);border:1px solid var(--border);border-radius:var(--r-lg);padding:16px 18px;margin:0 12px 10px}.drawer-hero{background:var(--panel-header);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px 20px 24px;text-align:center;margin:12px 12px 10px}.drawer-hero h2{margin:16px 0 4px;font-size:20px;font-weight:650;letter-spacing:-.02em}.drawer-hero p{margin:0;color:var(--text-secondary);font-size:14px}.drawer-label{color:var(--text-tertiary);font-size:11.5px;font-weight:650;letter-spacing:.07em;text-transform:uppercase;margin-bottom:10px}.member-row{display:flex;align-items:center;gap:12px;padding:8px 0}.member-row .name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.role-tag{border:1px solid var(--border-strong);color:var(--text-secondary);border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.danger-row{display:flex;align-items:center;gap:14px;padding:15px 18px;color:var(--danger);width:100%;background:var(--panel-header);border:1px solid var(--border);border-radius:var(--r-lg);margin:0 12px 10px;width:calc(100% - 24px);font-size:14.5px;font-weight:500;transition:background .13s ease}.danger-row:hover{background:var(--danger-soft)}.safety-number{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:15px;letter-spacing:1px;line-height:28px;color:var(--text);word-spacing:6px;text-align:center}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#04060aa8;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:grid;place-items:center;z-index:100;padding:20px;animation:fade-in .12s ease-out both}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.modal{background:var(--panel-header);border:1px solid var(--border);border-radius:var(--r-lg);width:min(520px,100%);max-height:86vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);overflow:hidden;animation:modal-in .16s cubic-bezier(.2,.9,.3,1) both}@keyframes modal-in{0%{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}.modal-header{padding:22px 24px 12px;font-size:18px;font-weight:650;letter-spacing:-.015em}.modal-body{padding:0 24px 8px;overflow-y:auto;flex:1}.modal-footer{padding:14px 24px 20px;display:flex;justify-content:flex-end;gap:10px}.field{margin-bottom:16px}.field label{display:block;font-size:11.5px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:7px}.field input,.field textarea,.field select{width:100%;background:var(--panel-input);border:1px solid transparent;border-radius:var(--r-md);padding:11px 13px;outline:none;font-size:15px;transition:border-color .13s ease,box-shadow .13s ease}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent);box-shadow:var(--ring)}.field input::placeholder,.field textarea::placeholder{color:var(--text-tertiary)}.btn{border-radius:var(--r-md);padding:11px 20px;font-size:14.5px;font-weight:600;background:var(--accent);color:var(--on-accent);transition:background .13s ease,transform .13s ease,opacity .13s ease}.btn:hover{background:var(--accent-hover)}.btn:active{transform:scale(.985)}.btn:disabled{opacity:.45;cursor:default}.btn:disabled:hover{background:var(--accent)}.btn.ghost{background:transparent;color:var(--text-secondary)}.btn.ghost:hover{background:var(--panel-hover);color:var(--text)}.btn.danger{background:var(--danger);color:#fff}.btn.danger:hover{background:var(--danger);filter:brightness(1.08)}.btn.block{width:100%}.pick-row{display:flex;align-items:center;gap:12px;padding:10px;cursor:pointer;border-radius:var(--r-md);width:100%;text-align:left;transition:background .12s ease}.pick-row:hover{background:var(--panel-hover)}.pick-row .sub{color:var(--text-secondary);font-size:13px}.chip-list{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.chip{display:flex;align-items:center;gap:6px;background:var(--accent-soft);color:var(--accent-text);border-radius:999px;padding:4px 10px 4px 4px;font-size:13px;font-weight:500}.msg-overlay{padding:0;align-items:end;z-index:120}.msg-sheet{background:var(--panel-header);border:1px solid var(--border);border-bottom:none;width:min(430px,100%);border-radius:var(--r-lg) var(--r-lg) 0 0;box-shadow:var(--shadow-lg);padding:8px 8px calc(10px + env(safe-area-inset-bottom));max-height:86vh;overflow-y:auto;animation:sheet-in .2s cubic-bezier(.2,.9,.3,1) both}@keyframes sheet-in{0%{transform:translateY(14px);opacity:0}to{transform:none;opacity:1}}.msg-sheet-reactions{display:flex;justify-content:space-around;padding:6px 4px 12px;margin-bottom:6px;border-bottom:1px solid var(--border)}.msg-sheet-reactions button{font-size:26px;line-height:1;padding:6px 8px;border-radius:50%;transition:transform .12s ease,background .12s ease}.msg-sheet-reactions button:hover{background:var(--panel-hover);transform:scale(1.15)}.msg-sheet-action{display:flex;align-items:center;gap:16px;width:100%;padding:13px 16px;font-size:15px;font-weight:500;text-align:left;color:var(--text);border-radius:var(--r-md);transition:background .12s ease}.msg-sheet-action:hover{background:var(--panel-hover)}.msg-sheet-action.danger{color:var(--danger)}.msg-sheet-action.danger:hover{background:var(--danger-soft)}.msg-sheet-action.cancel{justify-content:center;color:var(--text-secondary)}@media (min-width: 821px){.msg-overlay{align-items:center}.msg-sheet{border-radius:var(--r-lg);border-bottom:1px solid var(--border);padding-bottom:10px}}.auth{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;position:relative;z-index:1}.auth:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(46% 34% at 50% 0%,var(--accent-soft),transparent 72%),radial-gradient(38% 30% at 88% 100%,var(--accent-soft),transparent 72%)}.auth-brand{display:flex;align-items:center;gap:10px;color:var(--text-secondary);letter-spacing:.18em;font-size:11.5px;font-weight:650;text-transform:uppercase;margin-bottom:22px}.auth-card{background:var(--panel);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow-lg);width:min(1050px,100%);padding:36px 40px 32px;display:flex;gap:40px}@media (max-width: 900px){.auth-card{flex-direction:column;padding:28px 22px;gap:24px}}.auth-card-narrow{width:min(440px,100%);padding:32px 32px 28px}.auth-left{flex:1;min-width:0}.auth-card h1{font-weight:650;font-size:24px;letter-spacing:-.025em;margin:0 0 22px}.auth-tabs{display:flex;gap:4px;margin-bottom:24px;background:var(--panel-input);border-radius:var(--r-md);padding:4px}.auth-tab{flex:1;padding:8px 14px;border-radius:var(--r-sm);color:var(--text-secondary);font-size:14px;font-weight:550;transition:background .13s ease,color .13s ease}.auth-tab.active{background:var(--panel);color:var(--text);box-shadow:var(--shadow-sm)}.auth-error{background:var(--danger-soft);border:1px solid var(--danger);color:var(--danger);border-radius:var(--r-md);padding:11px 14px;font-size:13.5px;margin-bottom:16px}.auth-note{color:var(--text-tertiary);font-size:12.5px;line-height:18px;margin-top:20px;display:flex;gap:8px;align-items:flex-start}.empty-pane{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;color:var(--text-secondary);border-left:1px solid var(--border);background:var(--chat-bg);padding:40px;position:relative}.empty-pane:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(46% 40% at 50% 34%,var(--accent-soft),transparent 70%)}.empty-pane>*{position:relative}.empty-pane h2{font-weight:650;font-size:26px;letter-spacing:-.03em;color:var(--text);margin:0}.empty-pane p{margin:0;max-width:440px;line-height:21px;font-size:14px}.empty-pane .divider{width:48px;height:2px;border-radius:2px;background:var(--border-strong);margin:18px 0}.toast{position:fixed;bottom:calc(24px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%);background:var(--panel-active);border:1px solid var(--border);color:var(--text);border-radius:var(--r-md);padding:11px 12px 11px 18px;box-shadow:var(--shadow-lg);z-index:200;display:flex;align-items:center;gap:14px;max-width:min(90vw,460px);font-size:14px;animation:toast-in .2s cubic-bezier(.2,.9,.3,1) both}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%)}}.offline-banner{background:var(--panel-input);color:var(--text-secondary);padding:9px 16px;display:flex;gap:12px;align-items:center;font-size:12.5px;border-bottom:1px solid var(--border)}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;background:#04060af7;z-index:300;display:flex;flex-direction:column}.lightbox-header{height:var(--header-h);display:flex;align-items:center;gap:16px;padding:0 16px;color:var(--text)}.lightbox-body{flex:1;display:grid;place-items:center;padding:20px;overflow:auto}.lightbox-body img,.lightbox-body video{max-width:100%;max-height:100%;border-radius:10px}.spinner{width:22px;height:22px;border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.center-fill{flex:1;display:grid;place-items:center}.mobile-back{display:none!important}@media (max-width: 820px){.shell{margin:0;width:100%;max-height:100%;position:relative}.sidebar,.chat-pane,.empty-pane,.drawer{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;max-width:none;min-width:0;flex:none;border:none}.chat-pane,.empty-pane,.drawer,.shell.chat-open .sidebar{display:none}.shell.chat-open .chat-pane{display:flex}.shell.drawer-open .drawer{display:flex;z-index:30}.empty-pane{display:none!important}.sidebar-header,.chat-header,.drawer-header{padding-top:env(safe-area-inset-top);height:calc(var(--header-h) + env(safe-area-inset-top));flex-basis:calc(var(--header-h) + env(safe-area-inset-top))}.composer{padding-bottom:calc(10px + env(safe-area-inset-bottom))}.chat-list,.drawer{padding-bottom:env(safe-area-inset-bottom)}.icon-btn{width:44px;height:44px}.chat-row{height:74px}.messages{padding:10px 10px 6px}.bubble{max-width:86%;font-size:15px}.bubble-text{font-size:15px}.bubble-actions{display:none}.composer-input{font-size:16px}.composer-quick{display:none}.attach-menu button.attach-compact{display:flex}.composer{gap:6px;padding-left:10px;padding-right:10px}.picker{height:min(60vh,420px)}.gif-grid{columns:2}.attach-menu{left:10px;right:10px;min-width:0}.drawer-section,.drawer-hero,.danger-row{margin-left:10px;margin-right:10px}.danger-row{width:calc(100% - 20px)}.overlay{padding:0;align-items:end}.modal{width:100%;max-height:92vh;border-radius:var(--r-lg) var(--r-lg) 0 0;border-bottom:none;padding-bottom:env(safe-area-inset-bottom);animation:sheet-in .2s cubic-bezier(.2,.9,.3,1) both}.auth{padding:24px 16px calc(24px + env(safe-area-inset-bottom))}.auth-brand{margin-bottom:18px}.auth-card,.auth-card-narrow{width:100%;padding:26px 20px 22px}.auth-card h1{font-size:22px}.field input{font-size:16px}.mobile-back{display:grid!important}}@media (max-width: 380px){.messages{padding:8px 6px 4px}.bubble{max-width:90%}.chat-row{gap:10px;padding:0 8px}.chat-list{padding-left:6px;padding-right:6px}.sidebar-header,.chat-header{padding:0 6px;gap:4px}}@media (max-height: 480px) and (orientation: landscape){.picker{height:60vh}.drawer-hero{padding:12px}.drawer-hero .avatar{width:90px!important;height:90px!important}}.muted{color:var(--text-secondary)}.small{font-size:12.5px}.mono{font-family:ui-monospace,Menlo,Consolas,monospace}.stack{display:flex;flex-direction:column;gap:10px}.rowflex{display:flex;align-items:center;gap:10px}