*{margin:0;padding:0;box-sizing:border-box}
:root{
--bg:#0a0a0c;
--bg2:rgba(16,16,20,.92);
--bg3:rgba(22,22,28,.95);
--bg-input:rgba(18,18,24,.9);
--bg-hover:rgba(255,255,255,.035);
--bg-glass:rgba(255,255,255,.025);
--text:#e8e8ed;
--text2:#7a7a88;
--text3:#3a3a44;
--accent:#a78bfa;
--accent2:#8b5cf6;
--accent-dim:rgba(167,139,250,.08);
--accent-glow:rgba(167,139,250,.2);
--merge:#f59e0b;
--merge-dim:rgba(245,158,11,.08);
--merge-glow:rgba(245,158,11,.25);--search:#3b82f6;--search-dim:rgba(59,130,246,.08);--search-glow:rgba(59,130,246,.25);
--border:rgba(255,255,255,.05);
--border2:rgba(255,255,255,.08);
--radius:16px;
--radius-sm:10px;
--radius-xs:7px;
--font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Inter","Segoe UI",sans-serif;
--mono:"SF Mono","JetBrains Mono","Fira Code",Consolas,monospace;
--sidebar-w:272px;
--ease:cubic-bezier(.4,0,.2,1);
--t:all .25s cubic-bezier(.4,0,.2,1);
--tf:all .12s cubic-bezier(.4,0,.2,1);
}
.light{
--bg:#f5f5f7;
--bg2:rgba(255,255,255,.95);
--bg3:rgba(245,245,247,.98);
--bg-input:rgba(255,255,255,.9);
--bg-hover:rgba(0,0,0,.03);
--bg-glass:rgba(0,0,0,.015);
--text:#1a1a1e;
--text2:#6a6a78;
--text3:#a0a0aa;
--accent:#7c3aed;
--accent2:#6d28d9;
--accent-dim:rgba(124,58,237,.06);
--accent-glow:rgba(124,58,237,.15);
--border:rgba(0,0,0,.06);
--border2:rgba(0,0,0,.1);
}
body{
font-family:var(--font);background:var(--bg);color:var(--text);
height:100vh;overflow:hidden;-webkit-font-smoothing:antialiased;
}
#bg-canvas{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.3}
.light #bg-canvas{opacity:.08}

#app{display:flex;height:100vh;position:relative;z-index:1}

/* ── sidebar ── */
#sidebar{
width:var(--sidebar-w);min-width:var(--sidebar-w);
background:var(--bg2);backdrop-filter:blur(50px) saturate(1.8);
-webkit-backdrop-filter:blur(50px) saturate(1.8);
border-right:1px solid var(--border);
display:flex;flex-direction:column;z-index:100;
position:relative;
animation:sideIn .5s var(--ease);
}
@keyframes sideIn{from{opacity:0;transform:translateX(-16px)}}

.sidebar-header{padding:16px 16px 12px;display:flex;align-items:center;justify-content:space-between}
.logo-wrap{display:flex;align-items:center;gap:10px}
.logo-icon{
width:30px;height:30px;border-radius:9px;
background:linear-gradient(135deg,#a78bfa,#c084fc,#e879f9);
background-size:200% 200%;animation:gShift 5s ease infinite;
display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;
box-shadow:0 0 18px var(--accent-glow);
}
@keyframes gShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.sidebar-header h1{
font-size:15px;font-weight:700;letter-spacing:-.3px;
background:linear-gradient(135deg,var(--text),var(--accent));
-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

.sidebar-section{padding:10px 14px;border-bottom:1px solid var(--border)}
.sidebar-section-header{
display:flex;align-items:center;gap:7px;
font-size:10px;font-weight:700;text-transform:uppercase;
letter-spacing:1px;color:var(--text3);margin-bottom:8px;
}
#model-search{
width:100%;background:var(--bg-glass);border:1px solid var(--border);
border-radius:var(--radius-xs);padding:7px 11px;color:var(--text);
font-size:12px;font-family:var(--font);outline:none;transition:var(--tf);
}
#model-search::placeholder{color:var(--text3)}
#model-search:focus{border-color:var(--accent);background:var(--accent-dim)}

.model-list{flex:1;overflow-y:auto;padding:4px 8px}
.model-item{
display:flex;align-items:center;gap:8px;
padding:8px 10px;border-radius:var(--radius-xs);
cursor:pointer;transition:var(--tf);border:1px solid transparent;
margin-bottom:1px;
}
.model-item:hover{background:var(--bg-hover);border-color:var(--border)}
.model-item.active{background:var(--accent-dim);border-color:rgba(167,139,250,.12)}
.model-item-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.model-item-name{flex:1;font-size:12px;font-weight:600;color:var(--text2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.model-item.active .model-item-name{color:var(--text)}
.model-item-tier{
font-size:8px;font-weight:700;padding:1px 5px;border-radius:4px;
text-transform:uppercase;letter-spacing:.5px;
}
.tier-flagship{background:rgba(245,158,11,.1);color:#f59e0b}
.tier-reasoning{background:rgba(139,92,246,.1);color:#a78bfa}
.tier-standard{background:rgba(59,130,246,.08);color:#3b82f6}
.tier-fast{background:rgba(34,197,94,.08);color:#22c55e}
.model-item.hidden{display:none}

/* merge section */
#merge-section,#search-section{border-bottom:1px solid var(--border)}
.merge-header{cursor:pointer}
.merge-header:hover .merge-toggle{opacity:1}
.merge-toggle{
margin-left:auto;font-size:9px;font-weight:700;
padding:2px 8px;border-radius:6px;
background:var(--bg-glass);color:var(--text3);
transition:var(--tf);letter-spacing:.5px;
}
.merge-toggle.on{background:var(--merge-dim);color:var(--merge);box-shadow:0 0 12px var(--merge-dim)}
.merge-desc{
font-size:10px;color:var(--text3);line-height:1.5;margin-top:6px;
padding:0 2px;display:none;
}
.merge-desc.visible{display:block}
#merge-section.active{background:var(--merge-dim);border-color:rgba(245,158,11,.1)}
#merge-section.active .sidebar-section-header{color:var(--merge)}
#merge-section.active .merge-desc{color:var(--text2)}
--search:#3b82f6;--search-dim:rgba(59,130,246,.08);--search-glow:rgba(59,130,246,.25);
.search-header{cursor:pointer}
.search-toggle{font-size:10px;font-weight:700;letter-spacing:.05em;color:var(--text3);margin-left:auto;padding:2px 8px;border-radius:10px;background:var(--bg-hover);transition:var(--t)}
.search-toggle.on{color:#3b82f6;background:rgba(59,130,246,.1)}
.search-desc{font-size:10px;color:var(--text3);line-height:1.5;margin-top:6px;padding:0 2px;display:none}
.search-desc.visible{display:block}
#search-section.active{background:var(--search-dim);border-color:rgba(59,130,246,.1)}
#search-section.active .sidebar-section-header{color:#3b82f6}
#search-section.active .search-desc{color:var(--text2)}
.search-sources{margin:6px 0 10px;padding:10px 12px;background:rgba(59,130,246,.06);border:1px solid rgba(59,130,246,.1);border-radius:var(--radius-xs)}
.search-sources-title{font-size:11px;font-weight:600;color:#3b82f6;margin-bottom:6px;display:flex;align-items:center;gap:5px}
.search-source-link{display:block;font-size:11px;color:var(--accent);text-decoration:none;padding:3px 0;opacity:.85;transition:var(--tf)}
.search-source-link:hover{opacity:1;text-decoration:underline}

/* chat list */
#chat-list{flex:1;overflow-y:auto;padding:6px 8px}
.chat-item{
padding:8px 10px;border-radius:var(--radius-xs);
cursor:pointer;font-size:12px;color:var(--text2);
transition:var(--tf);margin-bottom:1px;
display:flex;align-items:center;gap:8px;
border:1px solid transparent;
}
.chat-item:hover{background:var(--bg-hover);color:var(--text);border-color:var(--border)}
.chat-item.active{background:var(--accent-dim);color:var(--text);border-color:rgba(167,139,250,.1)}
.chat-item .chat-preview{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-item .chat-time{font-size:10px;color:var(--text3);flex-shrink:0}
.chat-item .chat-delete{
opacity:0;width:20px;height:20px;border-radius:5px;
background:transparent;border:none;color:var(--text3);
cursor:pointer;display:flex;align-items:center;justify-content:center;
font-size:14px;transition:var(--tf);flex-shrink:0;
}
.chat-item:hover .chat-delete{opacity:.5}
.chat-item .chat-delete:hover{opacity:1;background:rgba(239,68,68,.1);color:#ef4444}

.sidebar-footer{padding:10px 12px;border-top:1px solid var(--border)}

.memory-indicator{
  padding:8px 12px;margin:4px 8px;border-radius:var(--radius-xs);
  background:var(--bg-glass);border:1px solid var(--border);
  display:flex;align-items:center;gap:6px;
  font-size:10px;color:var(--text3);cursor:pointer;
  transition:var(--tf);
}
.memory-indicator:hover{border-color:var(--border2);color:var(--text2);background:var(--bg-hover)}
.memory-indicator svg{opacity:.5;flex-shrink:0}
.memory-panel{position:absolute;bottom:60px;left:8px;right:8px;max-height:50vh;background:var(--bg3);border:1px solid var(--border2);border-radius:var(--radius-sm);display:flex;flex-direction:column;z-index:20;overflow:hidden;transition:var(--t)}
.memory-panel.hidden{display:none}
.memory-panel-header{padding:10px 12px;display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:600;color:var(--text);border-bottom:1px solid var(--border)}
.memory-panel-close{background:none;border:none;color:var(--text3);font-size:16px;cursor:pointer;padding:0 4px;line-height:1}
.memory-panel-close:hover{color:var(--text)}
.memory-list{overflow-y:auto;flex:1;padding:4px 0;max-height:40vh}
.memory-item{padding:6px 12px;display:flex;align-items:flex-start;gap:8px;font-size:11px;color:var(--text2);line-height:1.4;border-bottom:1px solid var(--border)}
.memory-item:last-child{border-bottom:none}
.memory-item-text{flex:1;word-break:break-word}
.memory-item-delete{background:none;border:none;color:var(--text3);cursor:pointer;font-size:12px;padding:0 2px;flex-shrink:0;opacity:.4;transition:var(--tf)}
.memory-item-delete:hover{opacity:1;color:#ef4444}
.memory-panel-footer{padding:8px 12px;border-top:1px solid var(--border);display:flex;justify-content:flex-end}
.memory-clear-btn{background:none;border:1px solid var(--border);border-radius:var(--radius-xs);color:var(--text3);font-size:10px;padding:4px 10px;cursor:pointer;transition:var(--tf);font-family:var(--font)}
.memory-clear-btn:hover{border-color:rgba(239,68,68,.3);color:#ef4444}
.btn-primary{
width:100%;padding:10px;
background:linear-gradient(135deg,var(--accent2),var(--accent));
border:none;border-radius:var(--radius-sm);
color:#fff;font-size:12px;font-weight:600;
cursor:pointer;transition:var(--t);font-family:var(--font);
display:flex;align-items:center;justify-content:center;gap:7px;
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 24px var(--accent-glow)}
.btn-primary:active{transform:translateY(0)}

/* ── main ── */
#main{flex:1;display:flex;flex-direction:column;min-width:0}
#chat-header{
padding:12px 20px;display:flex;align-items:center;gap:12px;
border-bottom:1px solid var(--border);
background:var(--bg2);backdrop-filter:blur(50px) saturate(1.8);
-webkit-backdrop-filter:blur(50px) saturate(1.8);
min-height:52px;
}
#chat-title{flex:1;font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#header-model-badge{
padding:3px 10px;border-radius:8px;
font-size:10px;font-weight:700;letter-spacing:.2px;
transition:var(--tf);white-space:nowrap;
}

/* ── messages ── */
#messages{flex:1;overflow-y:auto;padding:24px 0;scroll-behavior:smooth}
.message{
padding:6px 24px;margin-bottom:2px;
display:flex;gap:12px;
animation:msgIn .4s var(--ease) both;
}
.message.merge-mode{--mc:var(--merge)}.search-mode{--mc:#3b82f6}
@keyframes msgIn{from{opacity:0;transform:translateY(12px) scale(.99);filter:blur(3px)}to{opacity:1;transform:none;filter:none}}
.message:hover .msg-actions{opacity:1}

.msg-avatar{
width:30px;height:30px;border-radius:8px;
display:flex;align-items:center;justify-content:center;
flex-shrink:0;margin-top:1px;
}
.message.user .msg-avatar{background:linear-gradient(135deg,var(--accent2),var(--accent));color:#fff}
.message.assistant .msg-avatar{
background:linear-gradient(135deg,var(--mc,var(--accent2)),color-mix(in srgb,var(--mc,var(--accent2)) 70%,#c084fc));
background-size:200% 200%;animation:gShift 5s ease infinite;color:#fff;
box-shadow:0 0 12px color-mix(in srgb,var(--mc,var(--accent2)) 20%,transparent);
}
.msg-body{flex:1;min-width:0;max-width:720px;position:relative}
.msg-role{
font-size:10px;font-weight:700;margin-bottom:3px;
text-transform:uppercase;letter-spacing:.5px;
display:flex;align-items:center;gap:6px;
color:var(--mc,var(--accent));
}
.msg-time{font-size:9px;color:var(--text3);font-weight:400;text-transform:none;letter-spacing:0}
.msg-content{
font-size:14px;line-height:1.75;color:var(--text);
white-space:pre-wrap;word-wrap:break-word;
}
.msg-content code{
background:var(--accent-dim);padding:1px 6px;border-radius:4px;
font-family:var(--mono);font-size:12px;color:var(--accent);
border:1px solid rgba(167,139,250,.1);
}
.msg-content pre{
background:var(--bg2);backdrop-filter:blur(20px);
padding:0;border-radius:var(--radius-sm);
overflow:hidden;margin:10px 0;border:1px solid var(--border);
}
.code-bar{
display:flex;align-items:center;justify-content:space-between;
padding:6px 12px;background:var(--bg-glass);border-bottom:1px solid var(--border);
font-size:10px;color:var(--text3);font-family:var(--font);
}
.code-copy{
padding:2px 8px;border-radius:5px;
background:transparent;border:1px solid var(--border);
color:var(--text3);font-size:10px;font-weight:600;
cursor:pointer;transition:var(--tf);font-family:var(--font);
}
.code-copy:hover{color:var(--text);border-color:var(--border2)}
.code-copy.ok{color:#22c55e;border-color:rgba(34,197,94,.3)}
.msg-content pre code{display:block;padding:14px 16px;overflow-x:auto;background:none;border:none;color:var(--text)}

.msg-content.streaming::after{content:'▍';color:var(--mc,var(--accent));animation:blink 1s step-end infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

.msg-actions{
position:absolute;right:0;top:0;display:flex;gap:3px;
opacity:0;transition:var(--tf);
}
.msg-act{
width:26px;height:26px;border-radius:6px;
background:var(--bg3);border:1px solid var(--border);
color:var(--text3);cursor:pointer;
display:flex;align-items:center;justify-content:center;
transition:var(--tf);font-size:11px;
}
.msg-act:hover{color:var(--text);border-color:var(--border2);background:var(--bg-hover)}
.msg-act.ok{color:#22c55e;border-color:rgba(34,197,94,.3)}

/* merge sources panel */
.merge-sources{
margin:8px 0;padding:12px 14px;border-radius:var(--radius-sm);
background:var(--merge-dim);border:1px solid rgba(245,158,11,.1);
}
.merge-sources-title{
font-size:10px;font-weight:700;color:var(--merge);
text-transform:uppercase;letter-spacing:.8px;margin-bottom:10px;
display:flex;align-items:center;gap:6px;
}
.merge-source{
padding:8px 10px;border-radius:var(--radius-xs);
background:var(--bg-glass);border:1px solid var(--border);
margin-bottom:6px;font-size:12px;color:var(--text2);
line-height:1.6;max-height:120px;overflow:hidden;
position:relative;cursor:pointer;transition:var(--tf);
}
.merge-source:hover{border-color:var(--border2)}
.merge-source.expanded{max-height:none}
.merge-source-name{
font-size:10px;font-weight:700;color:var(--merge);
margin-bottom:4px;display:flex;align-items:center;gap:5px;
}
.merge-source-name .dot{width:5px;height:5px;border-radius:50%;background:var(--merge)}

.reasoning-block{
  margin:8px 0;border-radius:var(--radius-sm);
  background:var(--accent-dim);border:1px solid rgba(139,92,246,.12);
  overflow:hidden;transition:var(--tf);
}
.reasoning-block.streaming{border-color:rgba(139,92,246,.25);animation:rpulse 1.5s ease-in-out infinite}
@keyframes rpulse{0%,100%{box-shadow:0 0 0 0 rgba(139,92,246,0)}50%{box-shadow:0 0 12px 2px rgba(139,92,246,.12)}}
.reasoning-summary{
  padding:8px 12px;font-size:10px;font-weight:700;
  color:var(--accent);cursor:pointer;
  display:flex;align-items:center;gap:6px;
  text-transform:uppercase;letter-spacing:.8px;
  transition:var(--tf);user-select:none;
}
.reasoning-summary:hover{color:var(--text)}
.reasoning-summary svg{opacity:.6;transition:transform .25s var(--ease)}
.reasoning-block[open] .reasoning-summary svg{transform:rotate(90deg)}
.reasoning-content{
  padding:0 12px 10px;font-size:12px;line-height:1.7;
  color:var(--text2);border-top:1px solid rgba(139,92,246,.08);
  padding-top:8px;
}
.reasoning-content code{
  background:rgba(139,92,246,.06);padding:1px 5px;border-radius:4px;
  font-family:var(--mono);font-size:11px;color:var(--accent);
  border:1px solid rgba(139,92,246,.08);
}
.reasoning-content pre{
  background:var(--bg2);backdrop-filter:blur(20px);
  padding:0;border-radius:var(--radius-xs);overflow:hidden;
  margin:6px 0;border:1px solid var(--border);
}
.reasoning-content pre code{background:none;border:none;padding:10px 12px;display:block;overflow-x:auto;color:var(--text2)}

.merge-status{
padding:8px 0;font-size:11px;color:var(--merge);
display:flex;align-items:center;gap:8px;
}
.merge-spinner{
width:14px;height:14px;border:2px solid var(--merge-dim);
border-top-color:var(--merge);border-radius:50%;
animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* typing */
.typing{display:inline-flex;gap:5px;padding:6px 0;align-items:center}
.typing span{
width:6px;height:6px;border-radius:50%;
background:var(--mc,var(--accent));
animation:bounce 1.4s ease-in-out infinite;
box-shadow:0 0 6px color-mix(in srgb,var(--mc,var(--accent)) 20%,transparent);
}
.typing span:nth-child(2){animation-delay:.12s}
.typing span:nth-child(3){animation-delay:.24s}
@keyframes bounce{0%,60%,100%{transform:translateY(0) scale(.7);opacity:.3}30%{transform:translateY(-6px) scale(1);opacity:1}}

/* ── input ── */
#input-area{padding:12px 24px 20px}
.input-wrap{
display:flex;gap:8px;align-items:flex-end;
background:var(--bg-input);backdrop-filter:blur(40px) saturate(1.5);
-webkit-backdrop-filter:blur(40px) saturate(1.5);
border:1px solid var(--border2);border-radius:var(--radius);
padding:6px 6px 6px 14px;transition:var(--t);
box-shadow:0 2px 16px rgba(0,0,0,.15);
}
.input-wrap:focus-within{
border-color:var(--accent);
box-shadow:0 0 0 3px var(--accent-dim),0 2px 20px rgba(0,0,0,.2);
}
.input-model-dot{
width:4px;min-height:16px;border-radius:3px;
background:var(--accent);flex-shrink:0;
align-self:stretch;margin:4px 0;transition:background var(--tf);
}
#user-input{
flex:1;background:transparent;border:none;color:var(--text);
font-size:14px;font-family:var(--font);resize:none;
max-height:180px;line-height:1.5;outline:none;padding:7px 0;
}
#user-input::placeholder{color:var(--text3)}

.btn-send{
width:34px;height:34px;border-radius:10px;
background:var(--bg3);border:1px solid var(--border);
color:var(--text3);cursor:pointer;
display:flex;align-items:center;justify-content:center;
transition:var(--t);flex-shrink:0;
}
.btn-send:hover:not(:disabled){color:#fff;background:linear-gradient(135deg,var(--accent2),var(--accent));transform:scale(1.06);box-shadow:0 0 14px var(--accent-glow)}
.btn-send:disabled{opacity:.2;cursor:not-allowed;transform:none}

.btn-stop{
width:34px;height:34px;border-radius:10px;
background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.15);
color:#ef4444;cursor:pointer;
display:flex;align-items:center;justify-content:center;
transition:var(--t);flex-shrink:0;
}
.btn-stop:hover{background:rgba(239,68,68,.15);transform:scale(1.06)}
.hidden{display:none!important}

.input-footer{display:flex;justify-content:space-between;align-items:center;margin-top:6px}
.input-hint{font-size:10px;color:var(--text3)}
.input-hint kbd{
padding:1px 5px;border-radius:3px;
background:var(--bg-glass);border:1px solid var(--border);
font-family:var(--font);font-size:9px;
}
.input-status{font-size:10px;color:var(--merge);opacity:0;transition:var(--tf)}
.input-status.visible{opacity:1}

/* ── buttons ── */
.btn-icon{
width:30px;height:30px;border-radius:var(--radius-xs);
background:transparent;border:1px solid var(--border);
color:var(--text2);cursor:pointer;
display:flex;align-items:center;justify-content:center;
transition:var(--tf);
}
.btn-icon:hover{background:var(--bg-hover);color:var(--text);border-color:var(--border2)}

/* ── welcome ── */
.welcome{
display:flex;flex-direction:column;align-items:center;justify-content:center;
height:100%;text-align:center;padding:32px 20px;
animation:wIn .7s var(--ease);
}
@keyframes wIn{from{opacity:0;transform:translateY(24px) scale(.97);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}
.welcome-icon{
width:68px;height:68px;border-radius:20px;
background:linear-gradient(135deg,#a78bfa,#c084fc,#e879f9);
background-size:200% 200%;animation:gShift 4s ease infinite;
display:flex;align-items:center;justify-content:center;color:#fff;
margin-bottom:20px;box-shadow:0 0 30px var(--accent-glow),0 0 60px rgba(167,139,250,.1);
position:relative;
}
.welcome-icon::after{
content:'';position:absolute;inset:-6px;border-radius:26px;
background:linear-gradient(135deg,#a78bfa,#c084fc,#e879f9);
background-size:200% 200%;animation:gShift 4s ease infinite;
opacity:.12;filter:blur(16px);z-index:-1;
}
.welcome h2{
font-size:28px;font-weight:800;letter-spacing:-.4px;margin-bottom:6px;
background:linear-gradient(135deg,var(--text),var(--accent));
-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.welcome p{color:var(--text2);font-size:13px;max-width:380px;line-height:1.7}

.provider-grid{
display:grid;grid-template-columns:repeat(5,1fr);gap:8px;
margin-top:20px;max-width:400px;width:100%;
}
.provider-card{
padding:10px 8px;border-radius:var(--radius-sm);
background:var(--bg-glass);border:1px solid var(--border);
cursor:pointer;transition:var(--t);text-align:center;
}
.provider-card:hover{
border-color:var(--pc,var(--border2));
background:color-mix(in srgb,var(--pc,var(--accent)) 5%,transparent);
transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.2);
}
.provider-dot{width:8px;height:8px;border-radius:50%;margin:0 auto 6px}
.provider-name{font-size:10px;font-weight:700;color:var(--text2)}
.provider-count{font-size:9px;color:var(--text3);margin-top:2px}

.suggestion-grid{
display:grid;grid-template-columns:1fr 1fr;gap:8px;
margin-top:20px;max-width:440px;width:100%;
}
.suggest{
padding:12px 14px;border-radius:var(--radius-sm);
background:var(--bg-glass);border:1px solid var(--border);
cursor:pointer;transition:var(--t);text-align:left;
}
.suggest:hover{border-color:var(--border2);background:var(--bg-hover);transform:translateY(-1px);box-shadow:0 6px 20px rgba(0,0,0,.2)}
.suggest-title{font-size:12px;font-weight:600;color:var(--text);margin-bottom:3px}
.suggest-desc{font-size:10px;color:var(--text3);line-height:1.4}

.merge-card{
margin-top:20px;padding:14px 18px;border-radius:var(--radius-sm);
background:var(--merge-dim);border:1px solid rgba(245,158,11,.15);
cursor:pointer;transition:var(--t);max-width:440px;width:100%;
}
.merge-card:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(245,158,11,.1)}
.merge-card-title{
font-size:13px;font-weight:700;color:var(--merge);
display:flex;align-items:center;gap:8px;margin-bottom:4px;
}
.merge-card-desc{font-size:11px;color:var(--text2);line-height:1.5}

.welcome .hint{margin-top:16px;font-size:10px;color:var(--text3)}

/* ── toast ── */
#toast-container{
position:fixed;bottom:70px;left:50%;transform:translateX(-50%);z-index:200;
display:flex;flex-direction:column;gap:6px;align-items:center;
}
.toast{
padding:8px 16px;border-radius:10px;
background:var(--bg3);backdrop-filter:blur(16px);
border:1px solid var(--border2);color:var(--text);font-size:12px;font-weight:500;
animation:tIn .25s var(--ease);box-shadow:0 6px 24px rgba(0,0,0,.3);
}
.toast.ok{border-color:rgba(34,197,94,.2);color:#22c55e}
.toast.err{border-color:rgba(239,68,68,.2);color:#ef4444}
@keyframes tIn{from{opacity:0;transform:translateY(8px) scale(.96)}to{opacity:1;transform:none}}
@keyframes tOut{from{opacity:1;transform:none}to{opacity:0;transform:translateY(-8px) scale(.96)}}

/* ── scrollbar ── */
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.06);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.12)}

/* ── mobile ── */
.mobile-only{display:none!important}
#sidebar-overlay{
position:fixed;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);
z-index:99;opacity:0;pointer-events:none;transition:opacity .25s;
}
#sidebar-overlay.active{opacity:1;pointer-events:auto}

@media(max-width:768px){
.mobile-only{display:flex!important}
#sidebar{position:fixed;left:0;top:0;bottom:0;transform:translateX(-100%);transition:transform .3s var(--ease);box-shadow:0 0 40px rgba(0,0,0,.4);z-index:101}
#sidebar.open{transform:translateX(0)}
.message{padding:4px 14px}
#input-area{padding:8px 14px 14px}
.input-footer{display:none}
.provider-grid{grid-template-columns:repeat(3,1fr)}
.suggestion-grid{grid-template-columns:1fr}
}

.glow-orb{position:fixed;border-radius:50%;pointer-events:none;z-index:0;filter:blur(80px);animation:orbF 22s ease-in-out infinite}
@keyframes orbF{0%,100%{transform:translate(0,0) scale(1)}25%{transform:translate(25px,-35px) scale(1.08)}50%{transform:translate(-18px,18px) scale(.92)}75%{transform:translate(35px,25px) scale(1.04)}}
::selection{background:rgba(167,139,250,.25);color:#fff}

.admin-badge {
  background: #ef4444;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 1px;
  margin-left: 8px;
  vertical-align: middle;
  animation: admin-pulse 2s ease-in-out infinite;
}

@keyframes admin-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}