:root{--bg:#0a0a0a;--side:#111111;--panel:#181818;--field:#1d1d1d;--line:#2a2a2a;--line2:#333;--text:#f4f4f5;--sub:#a1a1aa;--dim:#71717a;--hover:#222;--accent:#ffffff;--r:24px;
--font:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}html,body{height:100%;margin:0;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;font-size:16px}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}a{color:#d4d4d8}
.hidden{display:none!important}.muted{color:var(--sub)}.err{color:#f87171;min-height:1.2em;font-size:14px;margin:0}
.mark{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--text);font-weight:600;font-size:14px;letter-spacing:-.02em}
.mark.big{width:56px;height:56px;font-size:26px}.mark.huge{width:64px;height:64px;font-size:30px;margin-bottom:14px}
.app{display:flex;height:100dvh;overflow:hidden}
/* Sidebar */
.side{position:fixed;inset:0 auto 0 0;width:min(300px,86vw);background:var(--side);border-right:1px solid var(--line);transform:translateX(-100%);transition:transform .25s ease;z-index:30;display:flex;flex-direction:column;padding:12px 10px calc(12px + env(safe-area-inset-bottom));overflow-y:auto;padding-top:calc(12px + env(safe-area-inset-top))}
.side.open{transform:none}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:opacity .25s;z-index:20}.scrim.show{opacity:1;pointer-events:auto}
.side-top{display:flex;align-items:center;justify-content:space-between;padding:4px 6px 12px}
.brand{display:flex;gap:10px;align-items:center;font-weight:600;letter-spacing:.02em}
.side-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:9px 10px;border-radius:12px;color:#e4e4e7;font-size:14.5px}
.side-item:hover,.side-item.active{background:var(--hover)}.side-item.strong{font-weight:500}
.side-item .ic{width:18px;text-align:center;color:var(--sub)}
.side-label{font-size:12px;color:var(--dim);padding:16px 10px 6px;text-transform:none;letter-spacing:.01em}
.chat-list{display:flex;flex-direction:column;gap:1px;max-height:34vh;overflow-y:auto}
.chat-row{display:flex;align-items:center;border-radius:12px}.chat-row:hover,.chat-row.active{background:var(--hover)}
.chat-row .side-item{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}
.chat-row .del{opacity:0;padding:6px 10px;color:var(--dim)}.chat-row:hover .del,.chat-row.active .del{opacity:1}
.hub-link{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;border-radius:12px;color:#d4d4d8;text-decoration:none;font-size:14px}
.hub-link:hover{background:var(--hover)}.hub-link small{color:var(--dim);font-size:12px}
.side-bottom{margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}.ver{font-size:12px;color:var(--dim);padding:6px 10px}
.pill{margin-left:auto;font-size:11px;background:#2a2a2a;border-radius:999px;padding:1px 7px;color:#d4d4d8}.pill:empty{display:none}
/* Main */
.main{flex:1;display:flex;flex-direction:column;min-width:0;position:relative}
.top{display:flex;align-items:center;justify-content:space-between;padding:calc(8px + env(safe-area-inset-top)) 10px 8px;position:sticky;top:0;background:linear-gradient(var(--bg) 70%,transparent);z-index:5}
.top-title{display:flex;flex-direction:column;align-items:center;font-weight:600;font-size:15px;letter-spacing:.04em}
.clock{font-size:11px;color:var(--dim);font-weight:400;letter-spacing:0}
.icon-btn{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;color:#d4d4d8}.icon-btn:hover{background:var(--hover)}.icon-btn.sm{width:34px;height:34px}
.icon-btn.rec{color:#f87171;background:#2a1414}
.thread{flex:1;overflow-y:auto;padding:8px 16px 24px;scroll-behavior:smooth}
.msg{max-width:760px;margin:0 auto 22px;line-height:1.6;font-size:16px}
.msg.user{display:flex;justify-content:flex-end}
.msg.user .bubble{background:#242424;border:1px solid #2e2e2e;padding:10px 16px;border-radius:22px 22px 6px 22px;max-width:85%;white-space:pre-wrap;word-wrap:break-word}
.msg.bot .content{word-wrap:break-word}
.msg.bot .content p{margin:0 0 .75em}.msg.bot .content p:last-child{margin-bottom:0}
.msg.bot .content ul,.msg.bot .content ol{margin:.2em 0 .8em;padding-left:1.3em}
.msg.bot .content code{background:#1f1f1f;border:1px solid var(--line);border-radius:6px;padding:1px 5px;font-size:.9em}
.msg.bot .content pre{background:#141414;border:1px solid var(--line);border-radius:14px;padding:12px 14px;overflow-x:auto;font-size:13.5px;line-height:1.5}
.msg.bot .content pre code{background:none;border:0;padding:0}
.msg.bot .content h1,.msg.bot .content h2,.msg.bot .content h3{font-size:1.05em;margin:.9em 0 .4em}
.actions{display:flex;gap:2px;margin-top:6px;opacity:.75}.actions button{font-size:12.5px;color:var(--sub);padding:4px 8px;border-radius:8px}.actions button:hover{background:var(--hover);color:var(--text)}
.typing span{display:inline-block;width:7px;height:7px;margin-right:4px;border-radius:50%;background:#a1a1aa;animation:b 1.2s infinite}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
@keyframes b{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.upd-card{border:1px solid var(--line2);background:#121212;border-radius:16px;padding:12px 14px;margin:8px 0}
.upd-card .t{font-size:12px;color:var(--dim);margin-bottom:4px}.upd-card .s{font-weight:600}.upd-card .c{color:#d4d4d8;margin:4px 0 10px;white-space:pre-wrap}
.btnrow{display:flex;gap:8px;flex-wrap:wrap}
.btn{border:1px solid var(--line2);border-radius:999px;padding:8px 14px;font-size:14px;color:#e4e4e7;background:#1a1a1a}.btn:hover{background:#242424}
.btn.primary{background:var(--accent);color:#0a0a0a;border-color:var(--accent);font-weight:600}.btn.primary:hover{background:#e4e4e7}
.btn.danger{color:#fca5a5}
/* Empty */
.empty{position:absolute;inset:60px 0 170px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 20px;pointer-events:none;text-align:center}
.empty h2{font-weight:500;font-size:26px;margin:0 0 20px;letter-spacing:-.01em}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:620px;pointer-events:auto}
.chip{border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:14px;color:#d4d4d8;background:transparent}.chip:hover{background:var(--hover)}
/* Composer */
.composer{padding:0 12px calc(8px + env(safe-area-inset-bottom));background:linear-gradient(transparent,var(--bg) 30%)}
.box{max-width:760px;margin:0 auto;background:var(--field);border:1px solid var(--line);border-radius:var(--r);padding:12px 12px 8px 18px;box-shadow:0 8px 30px rgba(0,0,0,.35)}
.box:focus-within{border-color:#3f3f46}
textarea{width:100%;resize:none;border:0;outline:0;background:transparent;color:var(--text);font:inherit;font-size:16px;line-height:1.5;max-height:200px}
textarea::placeholder{color:var(--dim)}
.row{display:flex;align-items:center;gap:6px;margin-top:4px}.spacer{flex:1}
.send{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#0a0a0a;display:grid;place-items:center}.send:disabled{background:#3f3f46;color:#a1a1aa;cursor:default}
.foot{max-width:760px;margin:8px auto 0;text-align:center;font-size:11.5px;color:var(--dim)}
/* Lock */
.lock{position:fixed;inset:0;background:var(--bg);z-index:60;display:grid;place-items:center;padding:20px}
.lock-card{width:min(360px,100%);display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
.lock-card h1{margin:6px 0 0;font-weight:600;letter-spacing:.08em;font-size:22px}
.lock-card input,.field{width:100%;background:var(--field);border:1px solid var(--line);border-radius:14px;padding:12px 14px;color:var(--text);font:inherit;outline:0}
.lock-card input:focus,.field:focus{border-color:#52525b}.lock-card .btn{width:100%;padding:12px}
/* Modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:40;display:flex;align-items:flex-end;justify-content:center}
@media(min-width:700px){.modal{align-items:center}}
.sheet{background:var(--panel);border:1px solid var(--line);border-radius:22px 22px 0 0;width:min(620px,100%);max-height:88dvh;display:flex;flex-direction:column;padding-bottom:env(safe-area-inset-bottom)}
@media(min-width:700px){.sheet{border-radius:22px}}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:14px 14px 6px 20px}.sheet-head h3{margin:0;font-size:17px;font-weight:600}
.sheet-body{padding:6px 20px 20px;overflow-y:auto;font-size:15px;line-height:1.55}
.sheet-body textarea.field{min-height:120px;resize:vertical;font-size:15px}
.sheet-body label{display:block;font-size:13px;color:var(--sub);margin:14px 0 6px}
.item{border:1px solid var(--line);border-radius:14px;padding:10px 12px;margin:8px 0;background:#141414}
.item .meta{font-size:12px;color:var(--dim);display:flex;justify-content:space-between;gap:8px}
.item .x{color:var(--dim);font-size:12px}
.md-out{white-space:pre-wrap;background:#111;border:1px solid var(--line);border-radius:14px;padding:12px;font-size:13.5px;max-height:44dvh;overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.note{font-size:13px;color:var(--sub);background:#141414;border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:10px 0}
.toast{position:fixed;left:50%;bottom:110px;transform:translateX(-50%) translateY(10px);background:#f4f4f5;color:#0a0a0a;padding:8px 14px;border-radius:999px;font-size:14px;opacity:0;transition:.2s;pointer-events:none;z-index:80}
.toast.show{opacity:1;transform:translateX(-50%)}
@media(min-width:1024px){
 .side{position:relative;transform:none;flex:0 0 280px}
 .side.collapsed{display:none}
 .scrim{display:none}#closeSide{display:none}
}
.modes{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}.modes::-webkit-scrollbar{display:none}
.mode{font-size:13px;padding:6px 11px;border-radius:999px;border:1px solid var(--line);color:var(--sub);white-space:nowrap}.mode:hover{background:var(--hover)}
.mode.active{background:#2a2a2a;color:var(--text);border-color:#3a3a3a}
.gen-img{max-width:100%;border-radius:16px;border:1px solid var(--line);display:block;margin:6px 0}
.logo{width:26px;height:26px;display:inline-block}.logo.sm{width:18px;height:18px;margin-right:7px;vertical-align:-3px}.logo.big{width:64px;height:64px}.logo.huge{width:72px;height:72px;margin-bottom:14px;filter:drop-shadow(0 6px 24px rgba(227,169,43,.18))}
.tt{display:flex;align-items:center}
.logo{border-radius:50%;box-shadow:0 0 0 1px rgba(227,169,43,.35)}
.msg.bot{position:relative;padding-left:40px}.msg.bot .av{position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;box-shadow:0 0 0 1px rgba(227,169,43,.35)}
.top-title{color:#f4e7c3}
.side>*{flex-shrink:0}

.lock{position:fixed;inset:0;z-index:100;background:var(--bg);display:grid;place-items:center;padding:24px}
.lock-box{width:min(360px,100%);display:flex;flex-direction:column;gap:10px;align-items:stretch;text-align:center}
.lock-box .logo{align-self:center}.lock-box h2{margin:6px 0 0;font-weight:600}.lock-box p{margin:0}
.lock-box .field{border-radius:999px;padding:14px 18px}.lock-box .btn{border-radius:999px;padding:12px}

.usage{font-size:11px;color:#d6b56a;font-weight:400;letter-spacing:0;margin-top:2px}
.gen-vid{max-width:100%;border-radius:16px;border:1px solid var(--line);display:block;margin:6px 0;background:#000}
.media-row{display:flex;gap:8px;overflow-x:auto;margin:8px 0 4px;padding-bottom:4px}
.ref-img,.ref-gif{height:148px;width:auto;border-radius:12px;border:1px solid var(--line);display:block;background:#111;object-fit:cover}