:root{
  --bg:#03080d;
  --surface:#03080d;
  --surface-2:#06101a;
  --surface-3:#071521;
  --line:rgba(43,159,255,.38);
  --line-strong:rgba(43,159,255,.58);
  --text:#72bdff;
  --muted:#72bdff;
  --soft:#72bdff;
  --accent:#2b9fff;
  --accent-2:#0b63ff;
  --amber:#72bdff;
  --danger:#ff6b6b;
  --code:#2b9fff;
  --docs:#72bdff;
  --reason:#2b9fff;
  --chat:#7aa2ff;
  --img:#ff6b9a;
  --vid:#2b9fff;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:"Segoe UI",system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text)}
button,input,textarea,select{font:inherit;color-scheme:dark}
*{scrollbar-color:#2b9fff #03080d;scrollbar-width:thin}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#03080d}
::-webkit-scrollbar-thumb{background:#0b63ff;border:2px solid #03080d;border-radius:999px}
::-webkit-scrollbar-thumb:hover{background:#2b9fff}
.app{display:flex;height:100vh;background:radial-gradient(circle at 70% -20%,rgba(43,159,255,.12),transparent 34%),var(--bg)}
.corner-brand{position:fixed;top:10px;left:10px;z-index:50;display:block;width:260px;max-width:calc(100vw - 20px);
  border-radius:6px;overflow:hidden;box-shadow:0 10px 28px rgba(0,0,0,.32);background:#02060a}
.corner-brand img{display:block;width:100%;height:auto;aspect-ratio:448/132;object-fit:contain}

.sidebar{width:292px;background:linear-gradient(180deg,#03080d,#02060a);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:92px 20px 20px;gap:18px;flex-shrink:0}
.brand{display:none}
.brand-banner{display:none}
.logo,.welcome-logo{background:#03080d;color:var(--accent);border:1px solid rgba(43,159,255,.55);
  font-weight:900;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(43,159,255,.14)}
.logo{width:44px;height:44px;border-radius:10px;font-size:15px;letter-spacing:.5px;position:relative}
.logo:after{content:"";position:absolute;inset:8px;border:1px solid rgba(6,16,18,.34);border-radius:6px}
.brand-kicker{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent-2);font-weight:700;margin-bottom:1px}
.brand-name{font-weight:750;font-size:18px;letter-spacing:0}
.brand-name span{color:var(--accent)}
.brand-sub{display:none}

.new-chat{background:#03080d;color:var(--accent);border:1px solid rgba(43,159,255,.48);
  padding:12px 13px;border-radius:8px;cursor:pointer;font-size:14px;text-align:left;font-weight:650}
.new-chat:hover{border-color:var(--accent);background:#06101a;color:#72bdff}
.account-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.account-nav a{display:block;text-align:center;text-decoration:none;color:var(--accent);background:#03080d;
  border:1px solid rgba(43,159,255,.42);border-radius:8px;padding:9px 10px;font-size:13px;font-weight:750}
.account-nav a:hover{border-color:var(--accent);color:#72bdff;background:#06101a}

.panel-title{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0}
.threads{display:flex;flex-direction:column;min-height:0;flex:1}
.threads-head{display:flex;align-items:center;justify-content:space-between;margin:4px 0 10px}
.threads-tools{display:flex;align-items:center;gap:7px}
.thread-count{font-size:11px;color:var(--accent);border:1px solid rgba(43,159,255,.42);border-radius:999px;padding:2px 8px;background:#03080d}
.clear-threads{border:1px solid rgba(43,159,255,.42);background:#03080d;color:var(--accent);border-radius:7px;padding:4px 8px;
  font-size:11px;font-weight:700;cursor:pointer}
.clear-threads:hover:not(:disabled){border-color:var(--accent);color:#72bdff;background:#06101a}
.clear-threads:disabled{opacity:.78;cursor:default;color:#72bdff}
.thread-list{display:flex;flex-direction:column;gap:7px;overflow:auto;padding-right:6px}
.thread-empty{font-size:13px;color:#72bdff;padding:12px 2px}
.thread-item{appearance:none;background:#03080d;border:1px solid transparent;color:#72bdff;border-radius:8px;
  padding:10px 11px;text-align:left;cursor:pointer;line-height:1.35;min-height:52px;width:100%;display:block}
.thread-item:hover{background:rgba(43,159,255,.08);border-color:var(--line)}
.thread-item.active{background:rgba(43,159,255,.1);border-color:rgba(43,159,255,.5)}
.thread-title{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px;font-weight:750;color:#d7ecff}
.thread-meta{display:block;color:#72bdff;font-size:11px;margin-top:4px}

.chat{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:58px;border-bottom:1px solid var(--line);display:flex;align-items:center;
  justify-content:space-between;padding:0 28px;flex-shrink:0;background:rgba(3,8,13,.82);backdrop-filter:blur(10px)}
.topbar-brand{display:flex;align-items:center;min-width:0}
.topbar-logo{display:none}
.title{font-weight:750;font-size:17px}
.topbar-right{display:flex;align-items:center;gap:10px;min-width:0}
.route-badge{font-size:12px;border-radius:999px;padding:7px 12px;border:1px solid rgba(43,159,255,.48);
  background:#03080d;display:flex;align-items:center;gap:8px}
.route-badge .rb-cap{font-weight:800}
.route-badge .rb-model{color:var(--accent);font-weight:700}
.account-menu{position:relative;z-index:60}
.account-pill{display:flex;align-items:center;gap:9px;min-width:0;border:1px solid rgba(43,159,255,.48);background:#03080d;
  color:var(--accent);border-radius:999px;padding:5px 10px 5px 6px;text-decoration:none;cursor:pointer;list-style:none}
.account-pill::-webkit-details-marker{display:none}
.account-pill:hover{border-color:var(--accent);background:#06101a;color:#72bdff}
.account-avatar{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#03080d;color:var(--accent);border:1px solid rgba(43,159,255,.6);font-size:11px;font-weight:900;flex-shrink:0}
.account-pill.signed-out .account-avatar{background:var(--surface-3);color:var(--muted);border:1px solid var(--line)}
.account-copy{display:flex;flex-direction:column;line-height:1.05;max-width:160px}
.account-copy b{font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.account-copy small{font-size:10.5px;color:var(--muted);margin-top:3px}
.account-popover{position:absolute;right:0;top:46px;width:260px;background:#03080d;border:1px solid rgba(43,159,255,.5);
  border-radius:8px;box-shadow:0 18px 42px rgba(0,0,0,.35),0 0 0 1px rgba(43,159,255,.08);padding:10px;display:flex;flex-direction:column;gap:5px;color:var(--accent)}
.account-popover-head{border-bottom:1px solid var(--line);padding:5px 6px 10px;margin-bottom:4px;display:flex;flex-direction:column;gap:3px}
.account-popover-head b{font-size:13.5px}
.account-popover-head span,.account-popover-head small{font-size:11.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis}
.account-popover a,.account-popover button{appearance:none;border:1px solid transparent;background:transparent;color:var(--accent);text-align:left;text-decoration:none;
  border-radius:7px;padding:8px;font-size:13px;font-weight:750;cursor:pointer}
.account-popover a:hover,.account-popover button:hover{background:rgba(43,159,255,.1);border-color:rgba(43,159,255,.38);color:#72bdff}
.hidden{display:none!important}

.messages{flex:1;overflow-y:auto;padding:30px 0}
.welcome{max-width:720px;margin:6vh auto;text-align:center;padding:0 22px}
.welcome-logo{display:none}
.welcome-brand{display:block;width:min(448px,82vw);height:auto;aspect-ratio:448/132;object-fit:contain;margin:0 auto 20px;border-radius:8px;
  box-shadow:0 18px 46px rgba(0,0,0,.32)}
.welcome h1{margin:0;font-size:32px;letter-spacing:0}
.welcome p{color:var(--muted);margin:8px 0 28px}
.examples{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.ex{background:#03080d;border:1px solid rgba(43,159,255,.32);color:var(--accent);
  padding:14px;border-radius:8px;cursor:pointer;font-size:13.5px;text-align:left;font-weight:600}
.ex:hover{border-color:var(--accent);background:#06101a;color:#72bdff}

.msg{max-width:860px;margin:0 auto 24px;padding:0 28px;display:flex;gap:14px}
.msg .av{width:32px;height:32px;border-radius:8px;flex-shrink:0;display:flex;
  align-items:center;justify-content:center;font-size:13px;font-weight:800}
.msg.user .av{background:#03080d;color:var(--accent);border:1px solid rgba(43,159,255,.48)}
.msg.bot .av{background:#03080d;color:var(--accent);border:1px solid rgba(43,159,255,.55)}
.msg .body{flex:1;min-width:0;line-height:1.62;padding-top:3px}
.msg .name{font-size:12px;color:var(--muted);margin-bottom:4px;display:flex;gap:8px;align-items:center}
.msg.bot{gap:0}
.msg.bot .av,.msg.bot .name{display:none}
.msg .content{color:#d7ecff}
.msg .content p{margin:0 0 12px}
.msg .content p:last-child{margin-bottom:0}
.msg .content b{color:#72bdff;font-weight:800}
.msg .content ul{margin:4px 0 14px;padding-left:22px}
.msg .content li{margin:5px 0;color:#d7ecff}
.msg .content h2,.msg .content h3{letter-spacing:0;margin:18px 0 8px;line-height:1.25}
.msg .content h2{font-size:17px}
.msg .content h3{font-size:15px;color:var(--accent)}
.msg .content a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(43,159,255,.35)}
.msg .content a:hover{color:#72bdff;border-bottom-color:currentColor}
.msg.bot .content{background:#03080d;border:1px solid rgba(43,159,255,.32);border-radius:8px;padding:14px 15px}
.msg-actions{margin-top:8px;display:flex;gap:8px}
.copy-btn{background:#03080d;border:1px solid rgba(43,159,255,.32);color:var(--accent);border-radius:7px;
  padding:5px 9px;font-size:11.5px;cursor:pointer;font-weight:650}
.copy-btn:hover{border-color:var(--accent);color:var(--text);background:rgba(43,159,255,.07)}
.speak-btn{background:#03080d;border:1px solid rgba(43,159,255,.32);color:var(--accent);border-radius:7px;
  padding:5px 9px;font-size:11.5px;cursor:pointer;font-weight:650}
.speak-btn:hover{border-color:var(--accent);color:var(--text);background:rgba(43,159,255,.07)}
.speak-btn:disabled{opacity:.78;cursor:default;color:#72bdff}
.msg .badge{font-size:10.5px;background:var(--surface-2);border:1px solid var(--line);
  padding:1px 7px;border-radius:999px;color:var(--accent)}
.body pre{background:#02060a;border:1px solid rgba(43,159,255,.38);border-radius:8px;padding:13px;overflow-x:auto;font-size:13px}
.body code{font-family:"Cascadia Code",Consolas,monospace}
.cursor{display:inline-block;width:8px;height:15px;background:var(--accent);animation:blink 1s steps(2) infinite;vertical-align:middle;border-radius:1px}
@keyframes blink{50%{opacity:0}}

.composer{padding:16px 28px 20px;border-top:1px solid var(--line);flex-shrink:0;background:#03080d}
.mode-row{max-width:860px;margin:0 auto 9px;display:flex;align-items:center;gap:10px}
.mode-btn{background:#03080d;border:1px solid rgba(43,159,255,.48);color:var(--accent);
  padding:7px 13px;border-radius:999px;cursor:pointer;font-size:13px;font-weight:700}
.mode-btn[data-mode="agent"]{background:rgba(43,159,255,.12);border-color:rgba(43,159,255,.5);color:#72bdff}
.model-select{height:32px;max-width:260px;background:#03080d!important;border:1px solid rgba(43,159,255,.58);
  border-radius:8px;color:#2b9fff!important;font-size:12px;font-weight:700;padding:0 9px;outline:none;color-scheme:dark;accent-color:#2b9fff}
.model-select:hover,.model-select:focus{border-color:var(--accent);background:#06101a;box-shadow:0 0 0 3px rgba(43,159,255,.1)}
.model-select option,.model-select optgroup{background:#03080d!important;color:#2b9fff!important}
.model-select.native-hidden{display:none}
.model-menu{position:relative;min-width:220px;max-width:280px;z-index:80}
.model-menu-button{width:100%;height:32px;background:#03080d;border:1px solid rgba(43,159,255,.58);
  border-radius:8px;color:#2b9fff;font-size:12px;font-weight:800;padding:0 30px 0 10px;text-align:left;
  cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;position:relative}
.model-menu-button:after{content:"";position:absolute;right:11px;top:12px;border-left:5px solid transparent;
  border-right:5px solid transparent;border-top:6px solid #2b9fff}
.model-menu.open .model-menu-button,.model-menu-button:hover{background:#06101a;border-color:#2b9fff;box-shadow:0 0 0 3px rgba(43,159,255,.1)}
.model-menu-list{position:absolute;left:0;right:0;bottom:calc(100% + 6px);background:#03080d;border:1px solid rgba(43,159,255,.62);
  border-radius:8px;box-shadow:0 18px 42px rgba(0,0,0,.48),0 0 0 1px rgba(43,159,255,.12);padding:6px;display:none;
  max-height:260px;overflow:auto}
.model-menu.open .model-menu-list{display:block}
.model-menu-option{width:100%;appearance:none;border:1px solid transparent;background:transparent;color:#2b9fff;
  text-align:left;border-radius:7px;padding:8px 9px;font-size:12.5px;font-weight:750;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.model-menu-option:hover,.model-menu-option.active{background:#0b63ff;color:#ffffff;border-color:rgba(114,189,255,.5)}
.model-menu-option:disabled{opacity:.78;cursor:default;color:#72bdff}
.mode-hint{font-size:12px;color:var(--muted)}
.composer-inner{max-width:860px;margin:0 auto;background:#03080d;border:1px solid rgba(43,159,255,.38);
  border-radius:8px;padding:10px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;
  box-shadow:0 20px 45px rgba(0,0,0,.16)}
.composer-inner:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(43,159,255,.08)}
#input{grid-column:1;background:transparent;border:none;outline:none;color:var(--text);font-size:15px;resize:none;max-height:160px;min-height:42px;font-family:inherit;line-height:1.5;padding:8px 4px;width:100%}
#input::placeholder{color:#2b9fff;opacity:1}
.composer-actions{display:flex;gap:8px;align-items:center;justify-content:flex-end;flex-shrink:0;white-space:nowrap}
.attach,.paste-btn{cursor:pointer;font-size:13px;color:var(--accent);border:1px solid rgba(43,159,255,.42);border-radius:8px;padding:9px 12px;background:#03080d;font-weight:650}
.attach:hover,.paste-btn:hover{border-color:var(--accent);color:var(--text)}
.paste-btn{height:40px}
.voice-btn{cursor:pointer;font-size:13px;color:var(--accent);border:1px solid rgba(43,159,255,.42);border-radius:8px;padding:9px 12px;background:#03080d;font-weight:650;height:40px}
.voice-btn:hover{border-color:var(--accent);color:var(--text)}
.voice-btn.listening{border-color:#ff5a5a;color:#ff5a5a;animation:voicePulse 1.2s ease-in-out infinite}
.voice-btn.speaking{border-color:rgba(43,159,255,.8);color:#b9ddff;box-shadow:0 0 0 3px rgba(43,159,255,.1)}
.voice-btn.busy{border-color:rgba(242,184,75,.8);color:#ffe4a8;box-shadow:0 0 0 3px rgba(242,184,75,.1)}
@keyframes voicePulse{0%,100%{box-shadow:0 0 0 0 rgba(255,90,90,.45)}50%{box-shadow:0 0 0 6px rgba(255,90,90,0)}}
.send{appearance:none;background:#03080d!important;border:1px solid rgba(43,159,255,.58)!important;color:var(--accent)!important;
  width:auto!important;min-width:76px!important;height:40px!important;padding:0 18px!important;border-radius:8px!important;
  cursor:pointer;font-size:14px!important;font-weight:800;line-height:40px;text-align:center;display:inline-flex;align-items:center;justify-content:center}
.send:hover:not(:disabled){background:#06101a!important;color:#72bdff!important}
.send:disabled{opacity:.78;cursor:default;color:#72bdff!important}
.file-chip{grid-column:1 / -1;background:#03080d;border:1px solid rgba(43,159,255,.42);border-radius:8px;color:var(--accent);font-size:12px;padding:7px 10px;width:100%;max-width:none;align-self:stretch;overflow:hidden;text-overflow:ellipsis}
.composer-hint{display:none}

.step{background:#071014;border:1px solid var(--line);border-left:3px solid var(--code);border-radius:8px;margin:8px 0;overflow:hidden}
.step-head{padding:7px 11px;font-size:12.5px;font-weight:650;color:var(--soft);font-family:"Cascadia Code",Consolas,monospace;background:#0f181c}
.step-out{padding:9px 11px;font-size:12px;white-space:pre-wrap;color:var(--muted);font-family:"Cascadia Code",Consolas,monospace;max-height:220px;overflow:auto}
.agent-final{border-top:1px solid var(--line);margin-top:10px;padding-top:10px}
.media-link{display:block;width:100%;max-width:100%;margin-top:12px}
.gen-img{width:100%;max-width:100%;height:auto;max-height:min(72vh,760px);object-fit:contain;border-radius:8px;border:1px solid var(--line);display:block;background:#05090c}
.file-card{display:flex;align-items:center;gap:12px;background:var(--surface-2);border:1px solid var(--line);
  border-radius:8px;padding:12px 14px;margin-top:8px;text-decoration:none;color:var(--text);max-width:420px}
.file-card:hover{border-color:var(--accent)}
.fc-icon{font-size:20px}
.fc-meta{display:flex;flex-direction:column;gap:2px;min-width:0}
.fc-meta b{font-size:13.5px}
.fc-meta span{font-size:11.5px;color:var(--muted)}

.reasoning-panel{width:min(560px,100%);background:rgba(16,22,27,.96);border:1px solid var(--line-strong);
  border-radius:8px;padding:13px 14px;box-shadow:0 18px 40px rgba(0,0,0,.22)}
.reasoning-panel.in-chat{margin:2px 0 4px}
.reasoning-panel.complete{border-color:rgba(43,159,255,.48)}
.reasoning-title{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-weight:800;margin-bottom:8px}
.reasoning-steps{display:flex;flex-direction:column;gap:6px}
.reasoning-step{font-size:13px;color:var(--soft);line-height:1.35}
.reasoning-step:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent-2);margin-right:8px;vertical-align:1px}
.reasoning-stats{border-top:1px solid var(--line);margin-top:10px;padding-top:9px;display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
.reasoning-response{margin-top:12px}
.reasoning-response:empty{display:none}

.topbar,.sidebar,.composer,.messages{color:#72bdff}
.topbar :is(.title,.route-badge,.account-copy b,.account-copy small),
.sidebar :is(.panel-title,.thread-title,.thread-meta,.thread-empty,.thread-count),
.composer :is(.mode-hint,#input),
.messages :is(.msg .content,.msg .content p,.msg .content li,.msg .name,.reasoning-step,.reasoning-stats,.step-out,.fc-meta span){
  color:#72bdff!important;
}
.messages :is(.msg .content b,.msg .content h3,.msg .content a,.reasoning-title){
  color:#2b9fff!important;
}
.model-menu :is(.model-menu-button,.model-menu-option){color:#2b9fff!important}
.model-menu-option:hover,.model-menu-option.active{color:#fff!important}

.account-page .composer{display:none}
.account-screen{max-width:1040px;margin:0 auto;padding:28px;min-height:calc(100vh - 120px);display:flex;flex-direction:column;justify-content:center}
.account-head{display:flex;align-items:center;gap:18px;margin-bottom:24px}
.account-head img{width:210px;border-radius:8px;background:#02060a;border:1px solid var(--line)}
.account-head h1{margin:0;font-size:30px;letter-spacing:0}
.account-head p{margin:6px 0 0;color:var(--muted)}
.account-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:18px;align-items:start}
.account-form,.plan-panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:20px}
.account-form{display:flex;flex-direction:column;gap:14px}
.account-form label{display:flex;flex-direction:column;gap:7px;color:var(--soft);font-size:13px;font-weight:700}
.account-form input{width:100%;background:#0a1115;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:12px 12px;outline:none}
.account-form input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(43,159,255,.08)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.primary-wide,.apple-pay,.paypal-pay{width:100%;border:0;border-radius:8px;padding:12px 14px;cursor:pointer;font-weight:850}
.primary-wide{background:#03080d;border:1px solid rgba(43,159,255,.58);color:var(--accent)}
.secondary-wide,.primary-link{width:100%;border-radius:8px;padding:12px 14px;font-weight:850;text-align:center;text-decoration:none}
.secondary-wide{border:1px solid var(--line);background:var(--surface-2);color:var(--text);cursor:pointer}
.secondary-wide:disabled,.secondary-wide.is-busy{opacity:.72;cursor:wait;border-color:rgba(43,159,255,.55);background:rgba(43,159,255,.12)}
.primary-link{display:block;background:#03080d;border:1px solid rgba(43,159,255,.58);color:var(--accent)}
.apple-pay{background:#f4f7f8;color:#05090c;margin:2px 0}
.paypal-pay{background:#ffc439;color:#08172c}
.paypal-box{display:flex;flex-direction:column;gap:5px;background:#0a1115;border:1px solid var(--line);border-radius:8px;padding:14px}
.paypal-box b{color:var(--text)}
.paypal-box span{color:var(--soft);font-size:13px;line-height:1.45}
.pay-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.pay-tab{background:var(--surface-2);border:1px solid var(--line);color:var(--soft);border-radius:8px;padding:10px;cursor:pointer;font-weight:800}
.pay-tab.active{border-color:var(--accent);color:var(--text);background:rgba(43,159,255,.1)}
.plan-title{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-weight:850;margin-bottom:12px}
.plan-option{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;border:1px solid var(--line);border-radius:8px;padding:12px;margin-bottom:10px;cursor:pointer;background:var(--surface-2)}
.plan-option.active{border-color:var(--accent);background:rgba(43,159,255,.09)}
.plan-option input{accent-color:#2b9fff}
.plan-option span{display:flex;flex-direction:column;gap:2px;min-width:0}
.plan-option b{color:var(--text)}
.plan-option small{color:var(--muted);font-size:11.5px}
.plan-option strong{color:var(--text);font-size:18px}
.secure-note,.form-foot{color:var(--muted);font-size:12px;line-height:1.45}
.form-foot{margin:0;text-align:center}
.form-foot a{color:var(--accent);text-decoration:none}
.account-status{border-radius:8px;padding:11px 12px;font-size:13px;line-height:1.4}
.account-status.ok{background:rgba(43,159,255,.12);border:1px solid rgba(43,159,255,.42);color:#b9ddff}
.account-status.error{background:rgba(255,107,107,.12);border:1px solid rgba(255,107,107,.42);color:#ffd2d2}
.profile-card{display:flex;flex-direction:column;gap:6px;background:#0a1115;border:1px solid var(--line);border-radius:8px;padding:14px}
.profile-card b{font-size:18px;color:var(--text)}
.profile-card span{color:var(--soft);font-size:13px}
.invite-card{display:flex;flex-direction:column;gap:10px;background:#0a1115;border:1px solid var(--line);border-radius:8px;padding:14px}
.invite-card b{font-size:16px;color:var(--text)}
.invite-card label{gap:7px}

@media (max-width: 760px){
  .app{flex-direction:column}
  .corner-brand{width:230px}
  .sidebar{width:100%;height:auto;max-height:220px;border-right:none;border-bottom:1px solid var(--line);padding-top:78px}
  .topbar{padding:0 12px}
  .account-copy{display:none}
  .account-popover{right:-4px}
  .examples{grid-template-columns:1fr}
  .composer-inner{grid-template-columns:1fr}
  #input,.composer-actions{grid-column:1}
  .composer-actions{flex-direction:row;align-items:center;justify-content:stretch}
  .paste-btn,.attach,.send,.voice-btn{flex:1;text-align:center;justify-content:center}
  .account-grid{grid-template-columns:1fr}
  .account-head{align-items:flex-start;flex-direction:column}
  .account-head img{width:min(260px,100%)}
  .field-row{grid-template-columns:1fr}
}

/* Mobile app shell: keep the prompt visible and make only the transcript scroll. */
html,body{overflow:hidden}
body{min-height:100dvh}
.app{height:100vh;height:100dvh;min-height:0;overflow:hidden}
.chat{min-height:0}
.messages{min-height:0;overscroll-behavior:contain}
.composer{padding-bottom:calc(20px + env(safe-area-inset-bottom))}

@media (max-width: 760px){
  html,body{height:100%;overflow:hidden}
  body{position:fixed;inset:0;width:100%;min-height:100dvh}
  .app{height:100dvh;min-height:0;flex-direction:column}
  .corner-brand,.sidebar{display:none}
  .chat{height:100dvh;min-height:0}
  .topbar{height:50px;padding:0 12px;background:rgba(3,8,13,.94)}
  .topbar-logo{display:block;width:94px;height:30px;object-fit:contain;object-position:left center}
  .topbar-brand .title{display:none}
  .topbar-right{gap:6px}
  .route-badge{max-width:44vw;padding:5px 8px;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .account-avatar{width:30px;height:30px}
  .messages{padding:14px 0 10px}
  .welcome{margin:12px auto;padding:0 14px}
  .welcome-brand{width:min(210px,58vw);margin-bottom:12px;border-radius:7px}
  .welcome h1{font-size:24px}
  .welcome p{font-size:13px;margin:6px 0 14px}
  .examples{grid-template-columns:1fr 1fr;gap:8px}
  .ex{min-height:42px;padding:10px 11px;font-size:12px;line-height:1.25}
  .msg{margin-bottom:14px;padding:0 12px;gap:9px}
  .msg .av{width:28px;height:28px;border-radius:7px;font-size:11px}
  .msg .body{font-size:14px;line-height:1.55}
  .msg.bot .content{padding:11px 12px}
  .composer{padding:8px 10px calc(9px + env(safe-area-inset-bottom));background:rgba(3,8,13,.98)}
  .mode-row{margin-bottom:7px;gap:7px}
  .mode-btn{height:30px;padding:0 10px;font-size:12px}
  .model-select,.model-menu{min-width:0;max-width:none;flex:1}
  .model-select,.model-menu-button{height:30px;font-size:11px}
  .mode-hint{display:none}
  .composer-inner{grid-template-columns:1fr;padding:8px;gap:7px;border-radius:10px}
  #input,.composer-actions{grid-column:1}
  #input{min-height:38px;max-height:96px;font-size:16px;padding:7px 3px}
  .composer-actions{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;align-items:center;gap:7px;white-space:normal}
  .voice-btn{grid-column:auto}
  .voice-btn{font-size:0!important}
  .voice-btn:before{content:"Voice";font-size:12px}
  .paste-btn,.attach,.send,.voice-btn{min-width:0;height:36px!important;padding:0 8px!important;text-align:center;justify-content:center;font-size:12px!important;border-radius:8px!important}
  #voiceBtn.voice-btn{font-size:0!important}
  #voiceBtn.voice-btn:before{content:"Voice";font-size:12px}
  .send{min-width:0!important;line-height:36px}
}