/* ============================================================================
   Robindex Desk — themes + base UI.  4 themes via [data-theme] on <html>.
   Base structure lifted from the Robindex AI Trader Desk design system.
============================================================================ */

/* ---------------- THEME TOKENS ---------------- */
:root,[data-theme="terminal"]{
  --bg:#0A0B0D; --bg-2:#0D0F12; --panel:#111419; --panel-2:#161A20; --panel-3:#1B2027;
  --border:#23272F; --border-soft:#1A1E25; --border-strong:#2C313B;
  --text:#E8EAED; --dim:#969CA6; --faint:#646A74; --ghost:#454B54;
  --accent:#3DDC97; --accent-dim:#1E6B4D; --accent-ghost:rgba(61,220,151,.12); --on-accent:#04150D;
  --up:#34D399; --down:#F2545B; --blue:#5B9DFF; --amber:#F5B547; --violet:#A78BFA;
  --sans:'Geist',system-ui,-apple-system,sans-serif;
  --mono:'Geist Mono','SF Mono',ui-monospace,monospace;
  --head:var(--sans);
  --r-sm:6px; --r:9px; --r-lg:13px; --r-xl:18px;
  --sh:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.28);
  --sh-lg:0 24px 60px -12px rgba(0,0,0,.7);
  --glow-bg:radial-gradient(1200px 600px at 70% -10%,rgba(61,220,151,.045),transparent 60%);
  --scan:none;
}
[data-theme="aurora"]{
  --bg:#FBFBFD; --bg-2:#FFFFFF; --panel:#FFFFFF; --panel-2:#F4F5F7; --panel-3:#ECEDF0;
  --border:#E4E4E9; --border-soft:#EDEDF1; --border-strong:#D4D4DA;
  --text:#1D1D1F; --dim:#6E6E73; --faint:#9A9AA0; --ghost:#C0C0C6;
  --accent:#0071E3; --accent-dim:#9FCBF7; --accent-ghost:rgba(0,113,227,.10); --on-accent:#FFFFFF;
  --up:#28A35B; --down:#E5484D; --blue:#0071E3; --amber:#C77700; --violet:#7C5CE0;
  --sans:-apple-system,'SF Pro Display','Geist',system-ui,sans-serif;
  --mono:'SF Mono','Geist Mono',ui-monospace,monospace;
  --head:var(--sans);
  --r-sm:8px; --r:11px; --r-lg:16px; --r-xl:22px;
  --sh:0 1px 2px rgba(0,0,0,.05),0 8px 24px rgba(0,0,0,.06);
  --sh-lg:0 30px 70px -20px rgba(20,20,40,.22);
  --glow-bg:radial-gradient(1100px 560px at 72% -12%,rgba(0,113,227,.06),transparent 60%);
  --scan:none;
}
[data-theme="matrix"]{
  --bg:#000000; --bg-2:#020402; --panel:#050B06; --panel-2:#081109; --panel-3:#0C1A0E;
  --border:#123018; --border-soft:#0C2010; --border-strong:#1F5230;
  --text:#C6FFD4; --dim:#5FB877; --faint:#3C7A4D; --ghost:#244D30;
  --accent:#00FF85; --accent-dim:#0A5E38; --accent-ghost:rgba(0,255,133,.10); --on-accent:#001A0C;
  --up:#00FF85; --down:#FF4D5E; --blue:#39E6C8; --amber:#E8FF6B; --violet:#7CFFB0;
  --sans:'Geist Mono',ui-monospace,monospace;
  --mono:'Geist Mono','SF Mono',ui-monospace,monospace;
  --head:var(--mono);
  --r-sm:3px; --r:4px; --r-lg:5px; --r-xl:7px;
  --sh:0 0 0 1px rgba(0,255,133,.06),0 8px 30px rgba(0,0,0,.6);
  --sh-lg:0 24px 70px -10px rgba(0,30,12,.85),0 0 40px rgba(0,255,133,.06);
  --glow-bg:radial-gradient(900px 500px at 70% -8%,rgba(0,255,133,.06),transparent 60%);
  --scan:repeating-linear-gradient(0deg,rgba(0,255,133,.025) 0 1px,transparent 1px 3px);
}
[data-theme="codex"]{
  --bg:#0D0D0D; --bg-2:#0F0F0F; --panel:#171717; --panel-2:#1E1E1E; --panel-3:#272727;
  --border:#2B2B2B; --border-soft:#222222; --border-strong:#3A3A3A;
  --text:#ECECEC; --dim:#A0A0A0; --faint:#6E6E6E; --ghost:#494949;
  --accent:#ECECEC; --accent-dim:#5A5A5A; --accent-ghost:rgba(236,236,236,.08); --on-accent:#0D0D0D;
  --up:#19C37D; --down:#EF4444; --blue:#7AA2F7; --amber:#E0A458; --violet:#B58BF0;
  --sans:'Geist',system-ui,-apple-system,sans-serif;
  --mono:'Geist Mono','SF Mono',ui-monospace,monospace;
  --head:var(--sans);
  --r-sm:6px; --r:9px; --r-lg:13px; --r-xl:16px;
  --sh:0 1px 2px rgba(0,0,0,.5),0 8px 24px rgba(0,0,0,.35);
  --sh-lg:0 24px 60px -12px rgba(0,0,0,.75);
  --glow-bg:none;
  --scan:none;
}

/* ---------------- base ---------------- */
*{box-sizing:border-box;}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--sans);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;transition:background .3s,color .3s;}
#root{height:100%;}
h1,h2{font-family:var(--head);}
::selection{background:var(--accent-ghost);color:var(--accent);}
::-webkit-scrollbar{width:9px;height:9px;}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px;border:2px solid var(--bg);}
::-webkit-scrollbar-thumb:hover{background:var(--border-strong);}
::-webkit-scrollbar-track{background:transparent;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,textarea{font-family:inherit;}
a{color:inherit;text-decoration:none;}
.mono{font-family:var(--mono);font-feature-settings:"tnum" 1,"zero" 1;}

.app{display:flex;height:100%;overflow:hidden;}

/* matrix glow on accents + scanlines */
[data-theme="matrix"] .brand-name span,[data-theme="matrix"] .conv-val,[data-theme="matrix"] .cite{text-shadow:0 0 8px var(--accent);}
[data-theme="matrix"] .main::before{content:"";position:absolute;inset:0;background:var(--scan);pointer-events:none;z-index:1;opacity:.5;}
[data-theme="matrix"] .brand-tag,[data-theme="matrix"] .side-sec,[data-theme="matrix"] h1,[data-theme="matrix"] .home h1{text-transform:uppercase;}

/* ---------------- Sidebar ---------------- */
.side{width:248px;min-width:248px;background:var(--bg-2);border-right:1px solid var(--border-soft);
  display:flex;flex-direction:column;padding:14px 12px;gap:12px;}
.brand{display:flex;align-items:center;gap:10px;padding:4px 6px;text-align:left;}
.brand-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-dim));
  display:flex;align-items:center;justify-content:center;flex:none;box-shadow:0 4px 14px var(--accent-ghost);}
[data-theme="codex"] .brand-mark{background:var(--accent);}
.brand-name{font-weight:600;font-size:14.5px;letter-spacing:-.01em;}
.brand-name span{color:var(--dim);font-weight:400;}
.brand-tag{font-family:var(--mono);font-size:9px;letter-spacing:.1em;color:var(--faint);text-transform:uppercase;margin-top:1px;}
.new-btn{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:var(--r);background:var(--panel-2);
  border:1px solid var(--border);font-size:13px;font-weight:500;color:var(--text);transition:.15s;width:100%;}
.new-btn:hover{background:var(--panel-3);border-color:var(--border-strong);}
.new-btn kbd{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--faint);background:var(--bg);
  border:1px solid var(--border);border-radius:4px;padding:1px 5px;}
.side-sec{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--faint);text-transform:uppercase;padding:0 6px;margin-bottom:2px;}
.side-scroll{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:3px;margin:0 -4px;padding:0 4px;}
.side-empty{font-size:12px;color:var(--ghost);padding:6px 9px;}
.hist{display:flex;align-items:center;gap:9px;padding:8px 9px;border-radius:var(--r-sm);font-size:12.5px;color:var(--dim);
  transition:.12s;text-align:left;width:100%;position:relative;overflow:hidden;}
.hist:hover{background:var(--panel);color:var(--text);}
.hist.on{background:var(--panel-2);color:var(--text);}
.hist.on::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;border-radius:2px;background:var(--accent);}
.hist-t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 7px var(--accent);flex:none;}
.side-foot{border-top:1px solid var(--border-soft);padding-top:11px;display:flex;align-items:center;gap:9px;}
.av{width:28px;height:28px;border-radius:50%;background:var(--panel-3);display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:600;color:var(--dim);flex:none;border:1px solid var(--border);font-family:var(--mono);}
.side-foot .nm{font-size:12.5px;font-weight:500;}
.side-foot .sub{font-family:var(--mono);font-size:9.5px;color:var(--faint);}
.credits{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--accent);background:var(--accent-ghost);
  padding:3px 7px;border-radius:20px;display:flex;align-items:center;gap:4px;}
[data-theme="codex"] .credits{color:var(--up);background:rgba(25,195,125,.1);}

/* ---------------- Main ---------------- */
.main{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;position:relative;
  background:var(--glow-bg),var(--bg);}
.topbar{display:flex;align-items:center;gap:14px;padding:12px 20px;border-bottom:1px solid var(--border-soft);min-height:58px;position:relative;z-index:6;}
.kol-id{display:flex;align-items:center;gap:11px;min-width:0;}
.kol-id .face{box-shadow:var(--sh);}
.kol-id .nm{font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px;}
.kol-id .role{font-family:var(--mono);font-size:10.5px;color:var(--dim);margin-top:1px;}
.live-pill{font-family:var(--mono);font-size:9px;letter-spacing:.08em;color:var(--accent);border:1px solid var(--accent-dim);
  border-radius:20px;padding:2px 7px;display:flex;align-items:center;gap:4px;}
.live-pill .dot{width:5px;height:5px;border-radius:50%;background:var(--accent);box-shadow:0 0 6px var(--accent);animation:pulse 2s ease-in-out infinite;}
@keyframes pulse{50%{opacity:.4;}}
.tabs{display:flex;gap:2px;background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:3px;margin-left:8px;}
.tab{padding:5px 13px;border-radius:var(--r-sm);font-size:12.5px;font-weight:500;color:var(--dim);display:flex;align-items:center;gap:6px;transition:.12s;}
.tab.on{background:var(--panel-3);color:var(--text);box-shadow:0 1px 2px rgba(0,0,0,.25);}
.soon-tag-sm{font-family:var(--mono);font-size:8px;background:var(--accent-ghost);color:var(--accent);padding:1px 4px;border-radius:4px;letter-spacing:.04em;}
[data-theme="codex"] .soon-tag-sm{color:var(--up);background:rgba(25,195,125,.12);}
.spacer{flex:1;}

/* model picker / theme menu */
.mp{position:relative;}
.mp-btn{display:flex;align-items:center;gap:9px;padding:7px 11px;border-radius:var(--r);background:var(--panel);
  border:1px solid var(--border);font-size:12.5px;transition:.12s;}
.mp-btn:hover{border-color:var(--border-strong);background:var(--panel-2);}
.mp-badge{width:19px;height:19px;border-radius:5px;display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:8.5px;font-weight:600;color:#fff;flex:none;}
.mp-btn .nm{font-weight:500;}
.mp-menu{position:absolute;top:calc(100% + 7px);right:0;width:266px;background:var(--panel);border:1px solid var(--border-strong);
  border-radius:var(--r-lg);box-shadow:var(--sh-lg);padding:6px;z-index:40;animation:pop .14s ease;}
@keyframes pop{from{opacity:0;transform:translateY(-5px) scale(.98);}to{opacity:1;transform:none;}}
.mp-head{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;color:var(--faint);text-transform:uppercase;padding:7px 9px 4px;}
.mp-item{display:flex;align-items:center;gap:10px;padding:8px 9px;border-radius:var(--r-sm);transition:.1s;width:100%;text-align:left;}
.mp-item:hover{background:var(--panel-2);}
.mp-item .nm{font-size:13px;font-weight:500;}
.mp-item .sub{font-family:var(--mono);font-size:10px;color:var(--faint);margin-top:1px;}
.th-sw{display:flex;gap:2px;flex:none;}
.th-sw i{width:11px;height:18px;border-radius:3px;border:1px solid var(--border-soft);}
.icon-btn{width:34px;height:34px;border-radius:var(--r);background:var(--panel);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;color:var(--dim);transition:.12s;flex:none;}
.icon-btn:hover{background:var(--panel-2);color:var(--text);border-color:var(--border-strong);}

.center{flex:1;display:flex;min-height:0;position:relative;z-index:2;}
.thread-col{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;}
.thread{flex:1;overflow-y:auto;padding:26px 0 8px;}
.thread-inner{max-width:760px;margin:0 auto;padding:0 28px;}

/* messages */
.msg{margin-bottom:26px;animation:rise .35s cubic-bezier(.2,.7,.2,1);}
@keyframes rise{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
.msg-u{display:flex;justify-content:flex-end;}
.msg-u .bub{background:var(--panel-2);border:1px solid var(--border);border-radius:var(--r-lg) var(--r-lg) 3px var(--r-lg);
  padding:11px 15px;font-size:14px;line-height:1.55;max-width:80%;color:var(--text);}
.msg-k{display:flex;gap:13px;}
.msg-k .stream{flex:1;min-width:0;}
.k-name{display:flex;align-items:center;gap:8px;margin-bottom:9px;flex-wrap:wrap;}
.k-name b{font-size:13.5px;font-weight:600;}
.k-name .via{font-family:var(--mono);font-size:10px;color:var(--faint);display:flex;align-items:center;gap:5px;}

/* tool group */
.toolgrp{border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;margin-bottom:14px;background:var(--bg-2);}
.toolgrp-head{display:flex;align-items:center;gap:9px;padding:9px 13px;background:var(--panel);border-bottom:1px solid var(--border-soft);font-size:12px;color:var(--dim);}
.toolgrp-head b{color:var(--text);font-weight:500;}
.toolgrp-head .count{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--faint);}
.tool{padding:10px 13px;border-bottom:1px solid var(--border-soft);}
.tool:last-child{border-bottom:none;}
.tool[data-state="wait"]{opacity:.45;}
.tool-line{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;}
.tool-line .st{width:15px;height:15px;flex:none;display:flex;align-items:center;justify-content:center;}
.st-wait{width:9px;height:9px;border-radius:50%;border:1.5px solid var(--ghost);}
.tool-call{color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.tool-call .fn{color:var(--accent);}
.tool-call .arg{color:var(--blue);}
.tool-ms{margin-left:auto;font-size:10px;color:var(--faint);flex:none;}
.tool-res{margin:8px 0 1px 24px;display:flex;flex-wrap:wrap;gap:6px;}
.kv{font-family:var(--mono);font-size:11px;background:var(--panel-2);border:1px solid var(--border-soft);border-radius:5px;padding:3px 8px;display:flex;gap:6px;}
.kv .k{color:var(--faint);}
.kv .v{color:var(--text);}
.spin{width:13px;height:13px;border:1.6px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* answer */
.ablk{font-size:14.5px;line-height:1.72;color:var(--text);margin:0 0 13px;}
[data-theme="aurora"] .ablk,[data-theme="terminal"] .ablk,[data-theme="codex"] .ablk{color:color-mix(in srgb,var(--text) 86%,var(--dim));}
.ablk b{color:var(--text);font-weight:600;}
.callout{display:flex;gap:11px;padding:12px 14px;border-radius:var(--r-lg);margin-bottom:13px;border:1px solid var(--border);background:var(--panel);}
.callout .ic{flex:none;margin-top:1px;}
.callout .lab{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:3px;font-weight:600;}
.callout .ctext{font-size:13.5px;line-height:1.6;color:var(--text);}

/* citations */
.cite-grp{display:inline-flex;gap:2px;vertical-align:super;margin:0 1px;}
.cite{font-family:var(--mono);font-size:9.5px;font-weight:600;line-height:1;color:var(--accent);
  background:var(--accent-ghost);border:1px solid var(--accent-dim);border-radius:5px;padding:2px 4px;transition:.12s;vertical-align:super;}
.cite:hover{background:var(--accent);color:var(--on-accent);}
[data-theme="codex"] .cite{color:var(--up);background:rgba(25,195,125,.1);border-color:rgba(25,195,125,.35);}
[data-theme="codex"] .cite:hover{background:var(--up);color:#04150D;}

/* conviction */
.conv{display:flex;align-items:center;gap:11px;margin-top:4px;}
.conv-lab{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);}
.conv-bar{flex:1;max-width:160px;height:5px;border-radius:3px;background:var(--panel-3);overflow:hidden;}
.conv-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--accent-dim),var(--accent));transition:width .8s cubic-bezier(.2,.7,.2,1);}
.conv-val{font-family:var(--mono);font-size:11px;color:var(--accent);font-weight:600;}

/* answer actions */
.aacts{display:flex;gap:6px;margin-top:14px;flex-wrap:wrap;}
.aact{display:flex;align-items:center;gap:6px;padding:5px 10px;border-radius:var(--r-sm);font-size:11.5px;color:var(--dim);border:1px solid transparent;transition:.12s;}
.aact:hover{background:var(--panel);color:var(--text);border-color:var(--border-soft);}
.aact.accent{color:var(--accent);border-color:var(--accent-dim);background:var(--accent-ghost);margin-left:auto;}
.aact.accent:hover{background:var(--accent);color:var(--on-accent);}
[data-theme="codex"] .aact.accent{color:var(--up);border-color:rgba(25,195,125,.4);background:rgba(25,195,125,.1);}

.thinking{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--dim);padding:2px 0;}
.tdots{display:flex;gap:4px;}
.tdots i{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:td 1.2s ease-in-out infinite;}
.tdots i:nth-child(2){animation-delay:.18s;}.tdots i:nth-child(3){animation-delay:.36s;}
@keyframes td{0%,60%,100%{opacity:.25;transform:translateY(0);}30%{opacity:1;transform:translateY(-3px);}}

/* empty thread */
.empty-thread{text-align:center;padding:48px 0 24px;display:flex;flex-direction:column;align-items:center;}
.empty-thread h2{font-size:22px;font-weight:600;margin:16px 0 6px;letter-spacing:-.01em;}
.empty-thread p{font-size:14px;color:var(--dim);max-width:40ch;margin:0 0 24px;line-height:1.55;}
.sugg-grid{display:flex;flex-direction:column;gap:8px;width:100%;max-width:540px;}
.sugg{display:flex;align-items:center;gap:11px;padding:13px 15px;border-radius:var(--r-lg);border:1px solid var(--border);
  background:var(--panel);font-size:13.5px;color:var(--text);text-align:left;transition:.14s;}
.sugg:hover{border-color:var(--border-strong);background:var(--panel-2);transform:translateY(-1px);}
.sugg span{flex:1;}

/* composer */
.composer-wrap{padding:10px 28px 20px;position:relative;z-index:3;}
.composer{max-width:760px;margin:0 auto;}
.chips{display:flex;gap:7px;margin-bottom:10px;flex-wrap:wrap;}
.chip{padding:6px 12px;border-radius:20px;font-size:12px;color:var(--dim);border:1px solid var(--border);background:var(--panel);transition:.12s;}
.chip:hover{color:var(--text);border-color:var(--border-strong);background:var(--panel-2);}
.box{border:1px solid var(--border);border-radius:var(--r-xl);background:var(--panel);transition:.15s;box-shadow:var(--sh);}
.box:focus-within{border-color:var(--accent-dim);box-shadow:0 0 0 3px var(--accent-ghost),var(--sh);}
.box textarea{width:100%;resize:none;background:none;border:none;outline:none;color:var(--text);font-size:14.5px;line-height:1.55;padding:14px 16px 4px;max-height:160px;display:block;}
.box textarea::placeholder{color:var(--ghost);}
.box-bar{display:flex;align-items:center;gap:8px;padding:8px 10px 9px 12px;}
.tool-toggle{display:flex;align-items:center;gap:6px;padding:5px 10px;border-radius:20px;font-size:11.5px;border:1px solid var(--border);color:var(--dim);transition:.12s;}
.tool-toggle:hover{color:var(--text);border-color:var(--border-strong);}
.tool-toggle.on{color:var(--accent);border-color:var(--accent-dim);background:var(--accent-ghost);}
[data-theme="codex"] .tool-toggle.on{color:var(--up);border-color:rgba(25,195,125,.4);background:rgba(25,195,125,.1);}
.send{margin-left:auto;width:34px;height:34px;border-radius:10px;background:var(--accent);color:var(--on-accent);display:flex;align-items:center;justify-content:center;transition:.12s;}
.send:hover{filter:brightness(1.08);}
.send:disabled{background:var(--panel-3);color:var(--faint);cursor:not-allowed;}
.composer-foot{text-align:center;font-size:11px;color:var(--faint);margin-top:9px;}
.composer-foot b{color:var(--dim);font-weight:500;}

/* ---------------- Right rail ---------------- */
.rail{width:312px;min-width:312px;border-left:1px solid var(--border-soft);background:var(--bg-2);display:flex;flex-direction:column;}
.rail-tabs{display:flex;gap:2px;padding:12px 14px 0;}
.rt{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:8px;border-radius:var(--r-sm);font-size:12px;font-weight:500;color:var(--dim);border:1px solid transparent;transition:.12s;}
.rt:hover{color:var(--text);}
.rt.on{background:var(--panel);border-color:var(--border);color:var(--text);}
.rt-badge{font-family:var(--mono);font-size:9px;font-weight:600;background:var(--accent);color:var(--on-accent);border-radius:20px;padding:1px 5px;}
.rail-scroll{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:14px;}
.rcard{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--panel);overflow:hidden;}
.rcard-h{display:flex;align-items:center;gap:8px;padding:11px 13px;border-bottom:1px solid var(--border-soft);font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);}
.persona{padding:14px;}
.persona-top{display:flex;align-items:center;gap:11px;margin-bottom:11px;}
.persona-nm{font-size:14.5px;font-weight:600;}
.persona-h{font-family:var(--mono);font-size:11px;color:var(--dim);display:flex;align-items:center;gap:5px;margin-top:2px;}
.persona-h:hover{color:var(--accent);}
.persona-bio{font-size:12.5px;line-height:1.6;color:var(--dim);margin-bottom:13px;}
.persona-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;background:var(--border-soft);border:1px solid var(--border-soft);border-radius:var(--r);overflow:hidden;margin-bottom:12px;}
.pstat{background:var(--panel);padding:9px 8px;text-align:center;}
.pstat .v{font-family:var(--mono);font-size:14px;font-weight:600;color:var(--text);}
.pstat .v.win{color:var(--accent);}
.pstat .k{font-size:9.5px;color:var(--faint);margin-top:2px;letter-spacing:.04em;}
.tagrow{display:flex;flex-wrap:wrap;gap:5px;}
.ptag{font-family:var(--mono);font-size:10px;color:var(--dim);background:var(--panel-2);border:1px solid var(--border-soft);border-radius:5px;padding:3px 7px;}
.thesis-body{padding:13px;font-size:12.5px;line-height:1.65;color:var(--dim);}
.meta-rows{padding:6px 13px 11px;}
.meta-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border-soft);font-size:11.5px;}
.meta-row:last-child{border-bottom:none;}
.meta-row .mk{color:var(--faint);}
.meta-row .mv{color:var(--text);font-size:11px;}

/* source tweet cards */
.src-note{font-size:11.5px;color:var(--faint);line-height:1.5;padding:0 2px;}
.src-note b{color:var(--accent);}
.src{display:block;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--panel);padding:12px;transition:.16s;}
.src:hover{border-color:var(--border-strong);transform:translateY(-1px);box-shadow:var(--sh);}
.src.on{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-ghost);}
.src-top{display:flex;align-items:center;gap:9px;margin-bottom:9px;}
.src-id{flex:1;min-width:0;}
.src-nm{font-size:12.5px;font-weight:600;display:flex;align-items:center;gap:5px;}
.src-h{font-family:var(--mono);font-size:10px;color:var(--faint);margin-top:1px;}
.src-ref{font-family:var(--mono);font-size:10px;font-weight:600;color:var(--accent);background:var(--accent-ghost);border:1px solid var(--accent-dim);border-radius:5px;padding:2px 6px;flex:none;}
[data-theme="codex"] .src-ref{color:var(--up);background:rgba(25,195,125,.1);border-color:rgba(25,195,125,.35);}
.src-text{font-size:12.5px;line-height:1.6;color:var(--dim);margin-bottom:10px;}
.src-foot{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:10.5px;color:var(--faint);}
.src-foot span{display:flex;align-items:center;gap:4px;}
.src-open{margin-left:auto !important;color:var(--accent) !important;}
[data-theme="codex"] .src-open{color:var(--up) !important;}
.empty-rail{padding:40px 18px;text-align:center;color:var(--faint);font-size:12px;line-height:1.6;}
.empty-rail b{color:var(--dim);}

/* ---------------- Home ---------------- */
.home{flex:1;overflow-y:auto;display:flex;flex-direction:column;align-items:center;padding:0 28px;position:relative;z-index:2;}
.home-inner{width:100%;max-width:940px;margin:auto 0;padding:46px 0 56px;}
.home-badge{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--accent);border:1px solid var(--accent-dim);background:var(--accent-ghost);border-radius:20px;padding:5px 12px;margin-bottom:20px;}
.home-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 7px var(--accent);animation:pulse 2s ease-in-out infinite;}
[data-theme="codex"] .home-badge{color:var(--up);border-color:rgba(25,195,125,.4);background:rgba(25,195,125,.1);}
[data-theme="codex"] .home-badge .dot{background:var(--up);box-shadow:0 0 7px var(--up);}
.home h1{font-size:40px;line-height:1.08;letter-spacing:-.025em;font-weight:600;margin:0 0 14px;}
.home h1 em{font-style:normal;background:linear-gradient(90deg,var(--accent),color-mix(in srgb,var(--accent) 55%,#fff));-webkit-background-clip:text;background-clip:text;color:transparent;}
[data-theme="codex"] .home h1 em{background:none;color:var(--up);-webkit-text-fill-color:var(--up);}
.home .lede{font-size:15.5px;line-height:1.6;color:var(--dim);max-width:60ch;margin:0 0 26px;}
.home .lede b{color:var(--text);font-weight:600;}
.home-ask{margin-bottom:34px;}
.ask-to{display:flex;align-items:center;gap:8px;margin-bottom:10px;}
.ask-to-lab{font-family:var(--mono);font-size:11px;color:var(--faint);}
.to-pill{display:flex;align-items:center;gap:7px;padding:5px 11px 5px 6px;border-radius:20px;border:1px solid var(--border);background:var(--panel);font-size:12.5px;color:var(--dim);transition:.13s;}
.to-pill:hover{border-color:var(--border-strong);color:var(--text);}
.to-pill.on{border-color:var(--accent-dim);background:var(--accent-ghost);color:var(--text);}
.home-grid-lab{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:13px;display:flex;align-items:center;gap:9px;}
.home-grid-lab::after{content:"";flex:1;height:1px;background:var(--border-soft);}
.kgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.kcard{text-align:left;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--panel);padding:16px;transition:.16s;position:relative;overflow:hidden;}
.kcard:hover{transform:translateY(-2px);border-color:var(--border-strong);box-shadow:var(--sh);}
.kcard::after{content:"";position:absolute;inset:0;opacity:0;transition:.2s;background:radial-gradient(420px 140px at 100% 0%,var(--glow),transparent 70%);pointer-events:none;}
.kcard:hover::after{opacity:1;}
.kcard-top{display:flex;align-items:center;gap:11px;margin-bottom:12px;}
.kcard-nm{font-size:15px;font-weight:600;}
.kcard-role{font-family:var(--mono);font-size:10.5px;color:var(--dim);margin-top:2px;}
.kcard-tag{font-size:13px;line-height:1.55;color:var(--dim);margin-bottom:13px;min-height:40px;}
.kcard-foot{display:flex;align-items:center;gap:14px;border-top:1px solid var(--border-soft);padding-top:12px;}
.kcard-foot .st{font-family:var(--mono);font-size:10.5px;color:var(--faint);}
.kcard-foot .st b{color:var(--dim);font-weight:600;}
.kcard-foot .go{margin-left:auto;color:var(--faint);display:flex;align-items:center;gap:4px;font-size:12px;transition:.15s;}
.kcard:hover .go{color:var(--accent);transform:translateX(2px);}

/* ---------------- Code tab ---------------- */
.codewrap{flex:1;display:flex;flex-direction:column;min-height:0;}
.codepanel{flex:1;display:flex;min-height:0;}
.code-main{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--bg-2);}
.code-head{display:flex;align-items:center;gap:9px;padding:11px 16px;border-bottom:1px solid var(--border-soft);font-family:var(--mono);font-size:11px;color:var(--dim);}
.code-dots{display:flex;gap:6px;margin-right:4px;}
.code-dots i{width:10px;height:10px;border-radius:50%;}
.code-body{flex:1;overflow:auto;padding:18px 20px;font-family:var(--mono);font-size:12.5px;line-height:1.75;}
.code-body .ln{display:flex;gap:16px;}
.code-body .lno{color:var(--ghost);width:22px;text-align:right;user-select:none;flex:none;}
.cm{color:var(--faint);}.kw{color:var(--violet);}.fn2{color:var(--blue);}.str{color:var(--accent);}.num{color:var(--amber);}.var,.var2{color:var(--text);}
.code-side{width:288px;min-width:288px;border-left:1px solid var(--border-soft);padding:16px;display:flex;flex-direction:column;gap:14px;background:var(--bg-2);}
.bt-stat{display:grid;grid-template-columns:1fr 1fr;gap:9px;}
.bt-cell{border:1px solid var(--border);border-radius:var(--r);background:var(--panel);padding:11px 12px;}
.bt-cell .v{font-family:var(--mono);font-size:18px;font-weight:600;}
.bt-cell .k{font-size:10px;color:var(--faint);margin-top:2px;}
.soon-banner{display:flex;align-items:flex-start;gap:10px;border:1px dashed var(--border-strong);border-radius:var(--r-lg);padding:13px;background:var(--panel);font-size:12px;line-height:1.55;color:var(--dim);}
.soon-banner b{color:var(--accent);font-weight:600;display:block;margin-bottom:3px;font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;}
.run-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;border-radius:var(--r);background:var(--panel-2);border:1px solid var(--border);font-size:12.5px;font-weight:500;color:var(--faint);cursor:not-allowed;}
.soon-tag{font-family:var(--mono);font-size:8px;background:var(--accent-ghost);color:var(--accent);padding:1px 5px;border-radius:4px;}

@media (max-width:1180px){.rail{display:none;}}
@media (max-width:760px){.app:not(.mobile) .side{display:none;}}

/* ============================================================================
   v2 additions: lang toggle · composer model picker · auth · settings · mobile
============================================================================ */

/* lang dropdown */
.lang-toggle{display:flex;align-items:center;gap:6px;height:34px;padding:0 10px;border-radius:var(--r);background:var(--panel);border:1px solid var(--border);font-size:12px;color:var(--dim);transition:.12s;flex:none;}
.lang-toggle:hover{border-color:var(--border-strong);color:var(--text);}
.lt-cur{font-weight:500;}
.lang-menu{width:210px;}
.mp-item.disabled{opacity:.5;cursor:not-allowed;}
.mp-item.disabled:hover{background:none;}

/* model picker — composer placement (opens upward, compact) */
.mp-menu.up{top:auto;bottom:calc(100% + 7px);animation:popup .14s ease;}
@keyframes popup{from{opacity:0;transform:translateY(5px) scale(.98);}to{opacity:1;transform:none;}}
.mp-btn.compact{padding:5px 9px 5px 7px;border-radius:8px;background:transparent;border-color:transparent;}
.mp-btn.compact:hover{background:var(--panel-2);border-color:var(--border);}
.mp-btn.compact .nm{font-size:12px;color:var(--dim);font-weight:500;}
.mp-eff{font-family:var(--mono);font-size:10px;font-weight:600;color:var(--accent);background:var(--accent-ghost);border:1px solid var(--accent-dim);border-radius:5px;padding:1px 5px;}
[data-theme="codex"] .mp-eff{color:var(--up);background:rgba(25,195,125,.1);border-color:rgba(25,195,125,.35);}
.mp-head{display:flex;align-items:center;gap:6px;}
.mp-item .nm{display:flex;align-items:center;}
.eff-row{display:flex;gap:5px;padding:2px 6px 6px;}
.eff-pill{flex:1;padding:6px 4px;border-radius:7px;border:1px solid var(--border);background:var(--panel-2);font-size:11.5px;font-weight:500;color:var(--dim);transition:.1s;}
.eff-pill:hover{border-color:var(--border-strong);color:var(--text);}
.eff-pill.on{border-color:var(--accent-dim);background:var(--accent-ghost);color:var(--accent);}
[data-theme="codex"] .eff-pill.on{color:var(--up);border-color:rgba(25,195,125,.4);background:rgba(25,195,125,.1);}
.mp-sep{height:1px;background:var(--border-soft);margin:4px 6px;}
.box-bar .spacer{flex:1;}

/* ---------------- Auth (Privy-style) ---------------- */
.auth{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;overflow:auto;background:var(--bg);}
.auth-bg{position:absolute;inset:0;background:var(--glow-bg);pointer-events:none;}
[data-theme="matrix"] .auth-bg{background:var(--scan),var(--glow-bg);opacity:.6;}
.auth-top{position:absolute;top:18px;right:18px;display:flex;gap:8px;z-index:2;}
.auth-card{position:relative;z-index:1;width:100%;max-width:404px;background:var(--panel);border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--sh-lg);padding:34px 30px 22px;display:flex;flex-direction:column;}
.auth-logo{width:52px;height:52px;border-radius:15px;background:linear-gradient(135deg,var(--accent),var(--accent-dim));display:flex;align-items:center;justify-content:center;margin:0 auto 18px;box-shadow:0 8px 24px var(--accent-ghost);}
[data-theme="codex"] .auth-logo{background:var(--accent);}
.auth-h{font-size:22px;font-weight:600;text-align:center;margin:0 0 6px;letter-spacing:-.015em;}
.auth-sub{font-size:13px;color:var(--dim);text-align:center;margin:0 0 24px;line-height:1.5;}
.auth-field{display:flex;align-items:center;gap:9px;padding:0 13px;height:46px;border:1px solid var(--border);border-radius:var(--r);background:var(--bg-2);margin-bottom:11px;transition:.14s;}
.auth-field.ok,.auth-field:focus-within{border-color:var(--accent-dim);box-shadow:0 0 0 3px var(--accent-ghost);}
.auth-field input{flex:1;background:none;border:none;outline:none;color:var(--text);font-size:14px;min-width:0;}
.auth-field input::placeholder{color:var(--ghost);}
.auth-primary{display:flex;align-items:center;justify-content:center;gap:8px;height:46px;border-radius:var(--r);background:var(--accent);color:var(--on-accent);font-size:14px;font-weight:600;transition:.13s;width:100%;}
.auth-primary:hover{filter:brightness(1.07);}
.auth-primary:disabled{background:var(--panel-3);color:var(--faint);cursor:not-allowed;}
.auth-or{display:flex;align-items:center;gap:12px;margin:18px 0;color:var(--faint);font-size:11px;font-family:var(--mono);}
.auth-or span{flex:none;}
.auth-or::before,.auth-or::after{content:"";flex:1;height:1px;background:var(--border-soft);}
.auth-social{display:flex;align-items:center;justify-content:center;gap:10px;height:44px;border-radius:var(--r);border:1px solid var(--border);background:var(--bg-2);font-size:13.5px;font-weight:500;color:var(--text);margin-bottom:9px;transition:.13s;width:100%;}
.auth-social:hover{background:var(--panel-2);border-color:var(--border-strong);}
.auth-wallet{display:flex;align-items:center;gap:11px;height:54px;padding:0 14px;border-radius:var(--r);border:1px solid var(--border);background:var(--bg-2);margin-top:5px;transition:.13s;width:100%;}
.auth-wallet:hover{background:var(--panel-2);border-color:var(--border-strong);}
.aw-t{font-size:13.5px;font-weight:600;}
.aw-s{font-family:var(--mono);font-size:10px;color:var(--faint);margin-top:1px;}
.brand-glyph{display:flex;align-items:center;}
.auth-back{display:flex;align-items:center;gap:5px;align-self:flex-start;font-size:12.5px;color:var(--dim);margin-bottom:16px;}
.auth-back:hover{color:var(--text);}
.auth-code-lab{font-size:16px;font-weight:600;margin-bottom:5px;}
.auth-code-sub{font-size:12.5px;color:var(--dim);margin-bottom:18px;line-height:1.5;}
.code-wrap{position:relative;margin-bottom:18px;}
.code-cells{display:flex;gap:8px;}
.code-cell{flex:1;height:52px;border:1px solid var(--border);border-radius:var(--r);background:var(--bg-2);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:20px;font-weight:600;transition:.12s;}
.code-cell.active{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ghost);}
.code-hidden{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:text;border:none;background:none;}
.auth-foot{margin-top:18px;text-align:center;}
.auth-protected{display:inline-flex;align-items:center;gap:5px;font-size:10.5px;font-family:var(--mono);color:var(--faint);margin-bottom:8px;}
.auth-terms{font-size:10.5px;color:var(--ghost);line-height:1.5;}

/* ---------------- Settings ---------------- */
.set-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;padding:24px;z-index:60;animation:fade .15s ease;}
@keyframes fade{from{opacity:0;}to{opacity:1;}}
.settings{width:100%;max-width:560px;max-height:88vh;background:var(--panel);border:1px solid var(--border-strong);border-radius:var(--r-xl);box-shadow:var(--sh-lg);display:flex;flex-direction:column;overflow:hidden;}
.set-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border-soft);flex:none;}
.set-head h1{font-size:18px;font-weight:600;margin:0;}
.set-done{font-size:13px;font-weight:600;color:var(--accent);}
[data-theme="codex"] .set-done{color:var(--up);}
.set-scroll{overflow-y:auto;padding:18px 22px 22px;display:flex;flex-direction:column;gap:22px;}
.set-sec-h{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:10px;}
.set-card{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--bg-2);overflow:hidden;}
.set-account{display:flex;align-items:center;gap:12px;padding:14px;}
.set-av{width:42px;height:42px;border-radius:50%;background:var(--panel-3);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:600;color:var(--dim);flex:none;}
.set-acc-nm{font-size:14px;font-weight:600;}
.set-acc-sub{font-size:12px;color:var(--faint);font-family:var(--mono);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.set-plan-pill{font-family:var(--mono);font-size:10px;color:var(--accent);background:var(--accent-ghost);border:1px solid var(--accent-dim);border-radius:20px;padding:3px 9px;flex:none;}
[data-theme="codex"] .set-plan-pill{color:var(--up);border-color:rgba(25,195,125,.35);background:rgba(25,195,125,.1);}
.set-row{padding:14px;border-bottom:1px solid var(--border-soft);display:flex;align-items:center;justify-content:space-between;gap:12px;}
.set-row:last-child{border-bottom:none;}
.set-row.col{flex-direction:column;align-items:stretch;gap:11px;}
.set-row-top{display:flex;align-items:center;gap:9px;}
.set-row-lab{font-size:13.5px;font-weight:500;}
.seg{display:flex;gap:8px;}
.seg-btn{flex:1;display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:var(--r);border:1px solid var(--border);background:var(--panel);color:var(--dim);transition:.12s;text-align:left;}
.seg.sm .seg-btn{justify-content:center;padding:8px;font-size:13px;font-weight:500;}
.seg-btn:hover{border-color:var(--border-strong);}
.seg-btn.on{border-color:var(--accent-dim);background:var(--accent-ghost);color:var(--text);}
[data-theme="codex"] .seg-btn.on{border-color:rgba(25,195,125,.4);background:rgba(25,195,125,.1);}
.seg-nm{font-size:12.5px;font-weight:600;color:var(--text);}
.seg-sub{font-family:var(--mono);font-size:9.5px;color:var(--faint);margin-top:1px;}
.theme-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.theme-opt{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:var(--r);border:1px solid var(--border);background:var(--panel);transition:.12s;}
.theme-opt:hover{border-color:var(--border-strong);}
.theme-opt.on{border-color:var(--accent-dim);background:var(--accent-ghost);}
.theme-sw{display:flex;gap:2px;flex:none;}
.theme-sw i{width:10px;height:16px;border-radius:3px;border:1px solid var(--border-soft);}
.theme-nm{font-size:12.5px;font-weight:500;}
.lang-list{display:flex;flex-direction:column;gap:6px;}
.lang-li{display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:var(--r);border:1px solid var(--border);background:var(--panel);transition:.12s;}
.lang-li>div{flex:1;}
.lang-li:hover:not(.disabled){border-color:var(--border-strong);}
.lang-li.on{border-color:var(--accent-dim);background:var(--accent-ghost);}
.lang-li.disabled{opacity:.5;cursor:not-allowed;}
.ll-nm{font-size:13px;font-weight:600;}
.ll-sub{font-family:var(--mono);font-size:10px;color:var(--faint);margin-top:1px;}
.usage-row{display:flex;align-items:center;justify-content:space-between;padding:14px 14px 10px;}
.usage-v{font-family:var(--mono);font-size:18px;font-weight:600;}
.usage-v span{color:var(--faint);font-size:13px;}
.usage-k{font-size:11px;color:var(--faint);margin-top:2px;}
.set-manage{font-size:12px;font-weight:500;color:var(--dim);border:1px solid var(--border);border-radius:var(--r-sm);padding:7px 12px;transition:.12s;}
.set-manage:hover{color:var(--text);border-color:var(--border-strong);}
.usage-bar{height:6px;border-radius:3px;background:var(--panel-3);margin:0 14px 14px;overflow:hidden;}
.usage-fill{height:100%;background:linear-gradient(90deg,var(--accent-dim),var(--accent));border-radius:3px;}
.set-signout{display:flex;align-items:center;justify-content:center;gap:8px;padding:13px;border-radius:var(--r-lg);border:1px solid var(--border);color:var(--down);font-size:13.5px;font-weight:500;transition:.12s;width:100%;}
.set-signout:hover{background:color-mix(in srgb,var(--down) 10%,transparent);border-color:var(--down);}
.set-signout svg{transform:rotate(180deg);}

/* ---------------- Mobile shell ---------------- */
.app.mobile{flex-direction:column;}
.m-topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;padding-top:max(10px,env(safe-area-inset-top));border-bottom:1px solid var(--border-soft);background:var(--bg-2);position:relative;z-index:6;flex:none;}
.m-brand{display:flex;align-items:center;gap:9px;}
.m-kol{display:flex;align-items:center;gap:10px;min-width:0;}
.m-kol-nm{font-size:14px;font-weight:600;}
.m-kol-role{font-family:var(--mono);font-size:10px;color:var(--dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.m-top-actions{display:flex;align-items:center;gap:7px;flex:none;}
.m-body{flex:1;min-height:0;display:flex;flex-direction:column;overflow-y:auto;position:relative;background:var(--glow-bg),var(--bg);}
.m-body.chat-body{overflow:hidden;}
.m-subtabs{display:flex;gap:6px;padding:10px 14px 0;flex:none;}
.m-subtabs .tab{flex:1;justify-content:center;border:1px solid var(--border);background:var(--panel);padding:9px;}
.m-subtabs .tab.on{background:var(--panel-3);}
.bottom-nav{display:flex;border-top:1px solid var(--border-soft);background:var(--bg-2);padding-bottom:env(safe-area-inset-bottom);position:relative;z-index:6;flex:none;}
.bn-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 0 8px;color:var(--faint);transition:.12s;}
.bn-item.on{color:var(--accent);}
[data-theme="codex"] .bn-item.on{color:var(--text);}
.bn-ic{position:relative;}
.bn-badge{position:absolute;top:-5px;right:-9px;font-family:var(--mono);font-size:8.5px;font-weight:600;background:var(--accent);color:var(--on-accent);border-radius:10px;padding:1px 5px;}
.bn-lab{font-size:10.5px;font-weight:500;}
.m-nochat{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:40px;text-align:center;color:var(--dim);}
.m-nochat p{font-size:14px;margin:0;}
.mobile .home{padding:0 18px;}
.mobile .home-inner{padding:24px 0 32px;margin:0;}
.mobile .home h1{font-size:30px;}
.mobile .home .lede{font-size:14px;}
.mobile .kgrid{grid-template-columns:1fr;}
.mobile .kcard-tag{min-height:0;}
.mobile .thread-col{flex:1;min-height:0;}
.mobile .thread{padding-top:14px;}
.mobile .thread-inner{padding:0 16px;}
.mobile .composer-wrap{padding:8px 14px 12px;}
.mobile .composer .chips{display:none;}
.mobile .rail-mobile{width:100%;min-width:0;border-left:none;height:100%;}
.mobile .settings{width:100%;max-width:none;max-height:none;height:100%;flex:1;border:none;border-radius:0;}
.mobile .set-head{display:none;}
.mobile .codepanel{flex-direction:column;}
.mobile .code-side{width:100%;min-width:0;border-left:none;border-top:1px solid var(--border-soft);}
@media (max-width:420px){.set-overlay{padding:0;}.settings{max-height:100vh;height:100%;border:none;border-radius:0;}}
.m-body.scrollable{overflow-y:auto;}

/* ============================================================================
   v3 additions: credits · subscriptions · paywall · checkout · wallet
============================================================================ */

/* ---- model picker: cost + lock + grouped catalog ---- */
.mp-cr{display:inline-flex;align-items:center;gap:3px;font-family:var(--mono);font-size:9.5px;font-weight:600;color:var(--accent);background:var(--accent-ghost);border:1px solid var(--accent-dim);border-radius:5px;padding:1px 5px;flex:none;}
.mp-cr.free{color:var(--up);background:rgba(52,211,153,.12);border-color:transparent;letter-spacing:.02em;}
[data-theme="codex"] .mp-cr{color:var(--up);background:rgba(25,195,125,.1);border-color:rgba(25,195,125,.35);}
.mp-btn.compact .mp-cr{font-size:9px;}
.mp-lock{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:5px;color:var(--faint);background:var(--panel-2);flex:none;}
.mp-models{width:300px;}
.mp-models-scroll{max-height:320px;overflow-y:auto;margin:0 -2px;padding:0 2px;}
.mp-models .mp-head{position:sticky;top:0;background:var(--panel);z-index:1;}
.mp-model{align-items:center;}
.mp-model.locked{opacity:.78;}
.mp-model.locked .nm{color:var(--dim);}
.mp-model.sel{background:var(--accent-ghost);}
.mp-foot{display:flex;align-items:center;gap:7px;margin-top:4px;padding:8px 9px 4px;border-top:1px solid var(--border-soft);font-size:10.5px;color:var(--faint);line-height:1.4;}

/* ---- sidebar: billing rows + sub crown ---- */
.hist-sub{color:var(--accent);display:flex;flex:none;}
[data-theme="codex"] .hist-sub{color:var(--up);}
.side-bill{display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--border-soft);padding-top:10px;}
.sb-item{display:flex;align-items:center;gap:9px;padding:8px 9px;border-radius:var(--r-sm);transition:.12s;width:100%;text-align:left;}
.sb-item:hover{background:var(--panel-2);}
.sb-t{font-size:12.5px;font-weight:500;color:var(--text);flex:1;}
.sb-cr{display:flex;align-items:center;gap:4px;font-family:var(--mono);font-size:11px;font-weight:600;color:var(--accent);background:var(--accent-ghost);border-radius:20px;padding:2px 8px;}
[data-theme="codex"] .sb-cr{color:var(--up);background:rgba(25,195,125,.1);}
.sb-n{font-family:var(--mono);font-size:10.5px;font-weight:600;color:var(--dim);background:var(--panel-3);border:1px solid var(--border);border-radius:20px;min-width:20px;text-align:center;padding:1px 6px;}
.side-foot{cursor:pointer;}
.side-foot:hover .nm{color:var(--accent);}
[data-theme="codex"] .side-foot:hover .nm{color:var(--text);}

/* ---- free-quota bar (composer / home) ---- */
.quota-bar{display:flex;align-items:center;gap:10px;max-width:760px;margin:10px auto 0;padding:8px 12px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--panel);font-size:12px;}
.home .quota-bar,.home-ask + .quota-bar{margin:14px 0 0;}
.quota-bar.out{border-color:var(--amber);background:color-mix(in srgb,var(--amber) 8%,var(--panel));}
.qb-ic{display:flex;color:var(--accent);flex:none;}
.quota-bar.out .qb-ic{color:var(--amber);}
.qb-main{display:flex;align-items:center;gap:9px;flex:1;min-width:0;flex-wrap:wrap;}
.qb-main b{font-weight:600;color:var(--text);}
.qb-dots{display:flex;gap:4px;}
.qb-dots i{width:7px;height:7px;border-radius:50%;background:var(--accent);}
.qb-dots i.used{background:var(--border-strong);}
.qb-txt{font-family:var(--mono);font-size:11px;color:var(--dim);}
.qb-flash{font-family:var(--mono);font-size:10px;color:var(--faint);border:1px solid var(--border);border-radius:5px;padding:1px 6px;}
.qb-cta{display:flex;align-items:center;gap:5px;margin-left:auto;font-size:11.5px;font-weight:600;color:var(--accent);background:var(--accent-ghost);border:1px solid var(--accent-dim);border-radius:20px;padding:5px 11px;transition:.12s;flex:none;}
.qb-cta:hover{background:var(--accent);color:var(--on-accent);}
[data-theme="codex"] .qb-cta{color:var(--up);border-color:rgba(25,195,125,.4);background:rgba(25,195,125,.1);}
[data-theme="codex"] .qb-cta:hover{background:var(--up);color:#04150D;}

/* ---- paywall + checkout overlay ---- */
.pw-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:22px;z-index:80;animation:fade .15s ease;}
.pw-card,.co-card{position:relative;width:100%;max-width:420px;background:var(--panel);border:1px solid var(--border-strong);border-radius:var(--r-xl);box-shadow:var(--sh-lg);overflow:hidden;animation:pop .18s ease;max-height:92vh;display:flex;flex-direction:column;}
.pw-x{position:absolute;top:14px;right:14px;z-index:3;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--faint);background:color-mix(in srgb,var(--panel-3) 70%,transparent);transition:.12s;}
.pw-x:hover{color:var(--text);background:var(--panel-3);}
.pw-x.stat{position:static;width:28px;height:28px;}
.pw-hero{position:relative;padding:30px 26px 22px;text-align:center;background:radial-gradient(380px 200px at 50% -30%,color-mix(in srgb,var(--ac,var(--accent)) 22%,transparent),transparent 70%);}
.pw-ic{width:54px;height:54px;border-radius:16px;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent),var(--accent-dim));box-shadow:0 10px 28px var(--accent-ghost);}
[data-theme="codex"] .pw-ic{background:var(--up);}
.pw-hero h2{font-size:19px;font-weight:600;margin:0 0 7px;letter-spacing:-.01em;}
.pw-hero p{font-size:13px;line-height:1.6;color:var(--dim);margin:0;max-width:34ch;margin:0 auto;}

.pw-offer{margin:0 22px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--bg-2);padding:14px;}
.pwo-top{display:flex;align-items:center;gap:11px;margin-bottom:12px;}
.pwo-nm{font-size:14.5px;font-weight:600;}
.pwo-role{font-family:var(--mono);font-size:10px;color:var(--dim);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.pwo-price{text-align:right;flex:none;}
.pwo-now{font-family:var(--mono);font-size:18px;font-weight:700;color:var(--text);}
.pwo-now span{font-size:11px;color:var(--faint);font-weight:500;}
.pwo-was{font-family:var(--mono);font-size:10.5px;color:var(--faint);text-decoration:line-through;margin-top:1px;}
.pwo-benefits{display:flex;flex-direction:column;gap:8px;}
.pwo-benefits span{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--text);}

.pw-packs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 22px;}
.pw-pack{position:relative;border:1px solid var(--border);border-radius:var(--r);background:var(--bg-2);padding:11px 12px;text-align:left;transition:.14s;}
.pw-pack:hover{border-color:var(--accent-dim);background:var(--panel-2);}
.pw-pack.pop{border-color:var(--accent-dim);box-shadow:0 0 0 2px var(--accent-ghost);}
.pwp-cr{display:flex;align-items:center;gap:4px;font-family:var(--mono);font-size:14px;font-weight:700;color:var(--text);}
.pwp-bonus{font-family:var(--mono);font-size:9.5px;color:var(--up);margin-top:2px;}
.pwp-usd{font-size:12px;font-weight:600;color:var(--dim);margin-top:4px;}

.pw-actions{padding:18px 22px 20px;}
.pw-primary{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:48px;border-radius:var(--r);background:var(--accent);color:var(--on-accent);font-size:14px;font-weight:600;transition:.13s;}
.pw-primary:hover{filter:brightness(1.07);}
.pw-primary:disabled{opacity:.7;cursor:default;filter:none;}
.pw-foot{display:flex;flex-direction:column;align-items:center;gap:7px;margin-top:13px;text-align:center;}
.pw-foot>span{font-size:11px;color:var(--faint);}
.pw-promo{font-family:var(--mono);color:var(--dim) !important;}
.pw-later{font-size:12.5px;color:var(--dim);padding:4px 12px;transition:.12s;}
.pw-later:hover{color:var(--text);}

/* checkout (Stripe) */
.co-card{max-width:440px;}
.co-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-soft);}
.co-h-l{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;}
.co-stripe{width:30px;height:30px;border-radius:8px;background:var(--accent-ghost);display:flex;align-items:center;justify-content:center;}
.co-order{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;background:var(--bg-2);border-bottom:1px solid var(--border-soft);}
.co-ord-l{display:flex;align-items:center;gap:11px;min-width:0;}
.co-pack-ic{width:34px;height:34px;border-radius:9px;background:var(--accent-ghost);display:flex;align-items:center;justify-content:center;flex:none;}
.co-ord-t{font-size:13.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.co-ord-s{font-family:var(--mono);font-size:10.5px;color:var(--faint);margin-top:1px;}
.co-ord-p{font-family:var(--mono);font-size:17px;font-weight:700;flex:none;}
.co-ord-p span{font-size:11px;color:var(--faint);font-weight:500;}
.co-form{padding:16px 20px 6px;display:flex;flex-direction:column;gap:11px;overflow-y:auto;}
.co-field{display:flex;flex-direction:column;gap:5px;}
.co-field>span{font-size:11px;color:var(--faint);font-weight:500;}
.co-field input,.co-field select{height:42px;border:1px solid var(--border);border-radius:var(--r);background:var(--bg-2);color:var(--text);font-size:13.5px;padding:0 12px;outline:none;transition:.13s;width:100%;font-family:var(--sans);}
.co-field input:focus,.co-field select:focus{border-color:var(--accent-dim);box-shadow:0 0 0 3px var(--accent-ghost);}
.co-card-row{position:relative;}
.co-brands{position:absolute;right:10px;top:50%;transform:translateY(-50%);display:flex;gap:5px;}
.co-brands i{width:26px;height:17px;border-radius:3px;}
.co-brands i.visa{background:linear-gradient(135deg,#1A1F71,#2540C7);}
.co-brands i.mc{background:linear-gradient(135deg,#EB001B,#F79E1B);}
.co-row2{display:grid;grid-template-columns:1fr 1fr;gap:11px;}
.co-pay{margin:14px 20px 0;width:calc(100% - 40px);}
.co-pay.busy{cursor:default;}
.co-note{text-align:center;font-size:11px;color:var(--faint);padding:10px 20px 4px;line-height:1.5;}
.co-stripe-foot{display:flex;align-items:center;justify-content:center;gap:5px;font-family:var(--mono);font-size:10px;color:var(--faint);padding:6px 20px 16px;}
.co-done{padding:40px 28px 28px;text-align:center;display:flex;flex-direction:column;align-items:center;}
.co-check{width:62px;height:62px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:18px;box-shadow:0 10px 30px var(--accent-ghost);animation:pop .3s ease;}
[data-theme="codex"] .co-check{background:var(--up);}
.co-done h2{font-size:20px;font-weight:600;margin:0 0 7px;}
.co-done p{font-size:13.5px;color:var(--text);margin:0;font-weight:500;}
.co-done-sub{color:var(--dim) !important;font-weight:400 !important;margin:4px 0 22px !important;font-size:12.5px !important;}
.co-done .pw-primary{max-width:200px;}

/* ---- billing pages (wallet / subscriptions) ---- */
.bill-page{flex:1;min-width:0;display:flex;flex-direction:column;min-height:0;background:var(--glow-bg),var(--bg);}
.bill-head{display:none;}
.bill-page.mob .bill-head{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border-soft);}
.bill-head h1{font-size:17px;font-weight:600;margin:0;}
.bill-back{width:32px;height:32px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;color:var(--dim);border:1px solid var(--border);}
.bill-scroll{flex:1;overflow-y:auto;padding:26px 28px 60px;max-width:880px;width:100%;margin:0 auto;}
.bill-page.mob .bill-scroll{padding:18px 16px 40px;}
.bill-sec-h{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin:26px 0 4px;}
.bill-scroll>.bill-sec-h:first-child{margin-top:0;}
.bill-sub{font-size:12.5px;color:var(--dim);line-height:1.55;margin-bottom:13px;}

/* wallet hero */
.wal-hero{position:relative;border:1px solid var(--border);border-radius:var(--r-xl);background:var(--panel);padding:24px 26px;overflow:hidden;}
.wal-hero-glow{position:absolute;inset:0;background:radial-gradient(460px 200px at 88% -40%,var(--accent-ghost),transparent 70%);pointer-events:none;}
.wal-bal{position:relative;z-index:1;}
.wal-bal-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:8px;}
.wal-bal-v{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:40px;font-weight:700;letter-spacing:-.02em;line-height:1;}
.wal-bal-v span{font-size:15px;font-weight:500;color:var(--faint);align-self:flex-end;margin-bottom:4px;}
.wal-bal-est{font-size:12.5px;color:var(--dim);margin-top:10px;}

/* packs */
.pack-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:11px;}
.pack{position:relative;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--panel);padding:16px 14px 14px;text-align:left;transition:.16s;overflow:hidden;}
.pack:hover{transform:translateY(-2px);border-color:var(--border-strong);box-shadow:var(--sh);}
.pack.pop{border-color:var(--accent-dim);}
.pack.best{border-color:var(--accent-dim);}
.pack-tag{position:absolute;top:0;right:0;font-family:var(--mono);font-size:8.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--on-accent);background:var(--accent);padding:3px 9px;border-bottom-left-radius:var(--r-sm);}
.pack-tag.best{background:var(--amber);color:#1a1205;}
[data-theme="codex"] .pack-tag{background:var(--up);color:#04150D;}
.pack-cr{display:flex;align-items:center;gap:5px;font-family:var(--mono);font-size:19px;font-weight:700;letter-spacing:-.01em;margin-bottom:3px;}
.pack-bonus{display:inline-block;font-family:var(--mono);font-size:9.5px;font-weight:600;color:var(--up);background:rgba(52,211,153,.12);border-radius:5px;padding:1px 6px;margin-bottom:9px;}
.pack-usd{font-size:20px;font-weight:700;letter-spacing:-.01em;margin-top:4px;}
.pack-est{font-size:10.5px;color:var(--faint);margin-top:3px;}
.pack-buy{margin-top:12px;text-align:center;padding:8px;border-radius:var(--r-sm);background:var(--panel-2);border:1px solid var(--border);font-size:12px;font-weight:600;color:var(--text);transition:.12s;}
.pack:hover .pack-buy{background:var(--accent);color:var(--on-accent);border-color:transparent;}

/* rates */
.rates{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--panel);overflow:hidden;}
.rate-row{display:flex;align-items:center;gap:10px;padding:9px 14px;border-bottom:1px solid var(--border-soft);}
.rate-row:last-child{border-bottom:none;}
.rate-nm{flex:1;font-size:12.5px;font-weight:500;display:flex;align-items:center;gap:8px;}
.rate-free{font-family:var(--mono);font-size:9px;font-weight:600;color:var(--up);background:rgba(52,211,153,.12);border-radius:4px;padding:1px 5px;}
.rate-cr{display:flex;align-items:center;gap:4px;font-family:var(--mono);font-size:12.5px;font-weight:600;color:var(--accent);}
.rate-cr i{font-style:normal;font-size:10px;color:var(--faint);font-weight:400;}
[data-theme="codex"] .rate-cr{color:var(--up);}

/* ledger */
.lg-tabs{display:flex;gap:5px;margin-bottom:11px;}
.lg-tab{padding:6px 13px;border-radius:20px;font-size:12px;font-weight:500;color:var(--dim);border:1px solid var(--border);background:var(--panel);transition:.12s;}
.lg-tab:hover{color:var(--text);border-color:var(--border-strong);}
.lg-tab.on{color:var(--accent);border-color:var(--accent-dim);background:var(--accent-ghost);}
[data-theme="codex"] .lg-tab.on{color:var(--up);border-color:rgba(25,195,125,.4);background:rgba(25,195,125,.1);}
.lg-list{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--panel);overflow:hidden;}
.lg-empty{padding:30px;text-align:center;font-size:12.5px;color:var(--faint);}
.lg-row{display:flex;align-items:center;gap:11px;padding:11px 14px;border-bottom:1px solid var(--border-soft);}
.lg-row:last-child{border-bottom:none;}
.lg-ic{width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;flex:none;background:var(--panel-2);color:var(--dim);}
.lg-ic.in{color:var(--up);background:rgba(52,211,153,.1);}
.lg-ic.out{color:var(--blue);background:color-mix(in srgb,var(--blue) 12%,transparent);}
.lg-ic.free{color:var(--faint);}
.lg-ic.byok{color:#2DB37A;background:rgba(45,179,122,.1);}
.lg-mid{flex:1;min-width:0;}
.lg-lbl{font-size:12.5px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.lg-ts{font-family:var(--mono);font-size:10px;color:var(--faint);margin-top:2px;}
.lg-amt{font-family:var(--mono);font-size:13px;font-weight:700;flex:none;}
.lg-amt.in{color:var(--up);}
.lg-amt.out{color:var(--text);}
.lg-amt.free{color:var(--faint);font-size:11px;font-weight:600;}
.lg-amt.byok{color:#2DB37A;font-size:10px;font-weight:600;font-family:var(--mono);border:1px solid rgba(45,179,122,.3);background:rgba(45,179,122,.1);border-radius:5px;padding:2px 6px;}
[data-theme="codex"] .lg-amt.byok,[data-theme="codex"] .lg-ic.byok{color:var(--up);}

/* subscriptions */
.sub-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.sub-card{border:1px solid var(--border);border-radius:var(--r-xl);background:var(--panel);padding:18px;transition:.16s;position:relative;overflow:hidden;}
.sub-card.on{border-color:color-mix(in srgb,var(--ac) 45%,var(--border));}
.sub-card.on::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 150px at 100% -20%,color-mix(in srgb,var(--ac) 14%,transparent),transparent 70%);pointer-events:none;}
.sub-top{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px;position:relative;}
.sub-nm{font-size:15.5px;font-weight:600;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.sub-pill{display:inline-flex;align-items:center;gap:4px;font-family:var(--mono);font-size:9px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent-dim);background:var(--accent-ghost);border-radius:20px;padding:2px 7px;}
[data-theme="codex"] .sub-pill{color:var(--up);border-color:rgba(25,195,125,.4);background:rgba(25,195,125,.1);}
.sub-role{font-family:var(--mono);font-size:10.5px;color:var(--dim);margin-top:3px;}
.sub-price{text-align:right;flex:none;}
.sub-now{font-family:var(--mono);font-size:20px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;}
.sub-now span{font-size:11px;color:var(--faint);font-weight:500;}
.sub-was{font-family:var(--mono);font-size:10.5px;color:var(--faint);text-decoration:line-through;margin-top:1px;white-space:nowrap;}
.sub-benefits{display:flex;flex-direction:column;gap:8px;margin-bottom:15px;}
.sub-benefits span{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--dim);}
.sub-benefits svg{color:var(--accent);flex:none;}
[data-theme="codex"] .sub-benefits svg{color:var(--up);}
.sub-cta{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:44px;border-radius:var(--r);background:var(--accent);color:var(--on-accent);font-size:13px;font-weight:600;transition:.13s;}
.sub-cta:hover{filter:brightness(1.07);}
.sub-active{border-top:1px solid var(--border-soft);padding-top:14px;}
.sub-meter{margin-bottom:13px;}
.sub-meter-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:7px;}
.sub-days{font-size:12px;color:var(--dim);white-space:nowrap;}
.sub-days b{font-family:var(--mono);font-size:15px;font-weight:700;color:var(--text);}
.sub-renew{font-family:var(--mono);font-size:10px;color:var(--faint);white-space:nowrap;}
.sub-bar{height:6px;border-radius:3px;background:var(--panel-3);overflow:hidden;}
.sub-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--accent-dim),var(--accent));}
.sub-row{display:flex;align-items:center;gap:10px;}
.sub-toggle{display:flex;align-items:center;gap:8px;flex:1;font-size:11.5px;font-weight:500;color:var(--dim);border:1px solid var(--border);border-radius:var(--r);padding:8px 10px;transition:.12s;}
.sub-toggle .st-knob{width:28px;height:16px;border-radius:20px;background:var(--panel-3);position:relative;transition:.15s;flex:none;}
.sub-toggle .st-knob::after{content:"";position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;background:var(--faint);transition:.15s;}
.sub-toggle.on{color:var(--text);border-color:var(--accent-dim);}
.sub-toggle.on .st-knob{background:var(--accent);}
.sub-toggle.on .st-knob::after{left:14px;background:var(--on-accent);}
[data-theme="codex"] .sub-toggle.on .st-knob{background:var(--up);}
.sub-renew-btn{font-size:11.5px;font-weight:600;color:var(--accent);border:1px solid var(--accent-dim);background:var(--accent-ghost);border-radius:var(--r);padding:8px 14px;transition:.12s;flex:none;}
.sub-renew-btn:hover{background:var(--accent);color:var(--on-accent);}
[data-theme="codex"] .sub-renew-btn{color:var(--up);border-color:rgba(25,195,125,.4);background:rgba(25,195,125,.1);}

/* ---- settings billing rows ---- */
.set-plan-pill.mem{color:var(--on-accent);background:var(--accent);border-color:transparent;}
[data-theme="codex"] .set-plan-pill.mem{background:var(--up);color:#04150D;}
.set-bill-row,.set-free-row{display:flex;align-items:center;gap:11px;padding:13px 14px;border-bottom:1px solid var(--border-soft);width:100%;text-align:left;transition:.12s;}
.set-bill-row:last-child,.set-free-row:last-child{border-bottom:none;}
.set-bill-row:hover{background:var(--panel-2);}
.sbr-ic{width:30px;height:30px;border-radius:9px;background:var(--accent-ghost);display:flex;align-items:center;justify-content:center;flex:none;}
.set-free-row .sbr-ic{background:var(--panel-2);}
.sbr-mid{flex:1;min-width:0;}
.sbr-t{font-size:13px;font-weight:500;}
.sbr-s{font-size:11px;color:var(--faint);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.sbr-v{display:flex;align-items:center;gap:4px;font-family:var(--mono);font-size:13px;font-weight:700;color:var(--accent);flex:none;}
.sbr-v.sm{font-size:11px;color:var(--dim);}
[data-theme="codex"] .sbr-v{color:var(--up);}
.sbr-badge{font-family:var(--mono);font-size:10px;font-weight:600;color:var(--on-accent);background:var(--accent);border-radius:20px;min-width:18px;text-align:center;padding:1px 6px;flex:none;}
[data-theme="codex"] .sbr-badge{background:var(--up);color:#04150D;}
.free-pips{display:flex;gap:4px;flex:none;}
.free-pips i{width:7px;height:7px;border-radius:50%;background:var(--accent);}
.free-pips i.used{background:var(--border-strong);}

/* credit badge (topbar) */
.credit-badge{display:inline-flex;align-items:center;gap:5px;height:34px;padding:0 11px;border-radius:var(--r);background:var(--accent-ghost);border:1px solid var(--accent-dim);color:var(--accent);font-family:var(--mono);font-size:12px;font-weight:600;transition:.12s;}
.credit-badge:hover{background:var(--accent);color:var(--on-accent);}
.credit-badge .cb-u{font-weight:400;opacity:.8;}
[data-theme="codex"] .credit-badge{color:var(--up);border-color:rgba(25,195,125,.4);background:rgba(25,195,125,.1);}

/* ---- mobile billing ---- */
.mobile .pack-grid{grid-template-columns:1fr 1fr;}
.mobile .sub-cards{grid-template-columns:1fr;}
.mobile .pw-packs{grid-template-columns:1fr 1fr;}
.mobile .wal-bal-v{font-size:34px;}
.mobile .bill-scroll{max-width:none;}
@media (max-width:760px){.pack-grid{grid-template-columns:1fr 1fr;}.sub-cards{grid-template-columns:1fr;}}
@media (max-width:980px){.bill-scroll .pack-grid{grid-template-columns:1fr 1fr;}}

/* ============================================================
   Token-based billing — multipliers · reasoning badges · 角标 · usage
   ============================================================ */

/* model picker: right-side meta (reasoning badge + multiplier + discount) */
.mp-meta{display:inline-flex;align-items:center;gap:6px;margin-left:auto;flex:none;}
.mp-reason{font-family:var(--mono);font-size:9px;font-weight:600;letter-spacing:.02em;color:var(--dim);
  background:var(--panel-2);border:1px solid var(--border-soft);border-radius:5px;padding:1px 5px;flex:none;}
.mp-reason.r-high{color:var(--accent);background:var(--accent-ghost);border-color:var(--accent-dim);}
[data-theme="codex"] .mp-reason.r-high{color:var(--up);background:rgba(25,195,125,.1);border-color:rgba(25,195,125,.35);}
.mp-mult{font-family:var(--mono);font-size:10.5px;font-weight:600;color:var(--dim);min-width:38px;text-align:right;flex:none;}
.mp-mult.disc{color:var(--accent);}
.mp-btn .mp-mult{color:var(--accent);min-width:0;}
[data-theme="codex"] .mp-btn .mp-mult,[data-theme="codex"] .mp-mult.disc{color:var(--up);}
.mp-disc{font-family:var(--mono);font-size:8.5px;font-weight:700;letter-spacing:.02em;color:#fff;
  background:#E5484D;border-radius:4px;padding:1px 4px;flex:none;}

/* answer 角标 (superscript citation marks) */
sup.cite-grp{display:inline-flex;gap:2px;vertical-align:super;margin:0 1px;line-height:0;}
.cite{font-family:var(--mono);font-size:9px;font-weight:700;line-height:1;color:var(--accent);
  background:var(--accent-ghost);border:1px solid var(--accent-dim);border-radius:999px;
  min-width:14px;height:14px;padding:0 3px;display:inline-flex;align-items:center;justify-content:center;
  transition:.12s;cursor:pointer;}
.cite:hover{background:var(--accent);color:var(--on-accent);transform:translateY(-1px);}

/* via line: model multiplier next to model name */
.via-mult{font-family:var(--mono);font-size:9.5px;font-weight:600;color:var(--accent);
  background:var(--accent-ghost);border:1px solid var(--accent-dim);border-radius:5px;padding:0 4px;margin-left:5px;}
[data-theme="codex"] .via-mult{color:var(--up);background:rgba(25,195,125,.1);border-color:rgba(25,195,125,.35);}

/* per-message consumption meter */
.msg-meter{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin:10px 0 2px;padding:7px 11px;
  border:1px solid var(--border-soft);border-radius:var(--r-sm);background:var(--panel-2);
  font-family:var(--mono);font-size:10.5px;color:var(--faint);}
.msg-meter .mm-pts{color:var(--text);font-weight:600;}
.msg-meter .mm-free{color:var(--up);font-weight:600;}
.msg-meter .mm-tok{color:var(--dim);}
.msg-meter .mm-id{margin-left:auto;opacity:.6;}

/* wallet: rate multipliers + formula */
.rate-mult{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--accent);min-width:48px;text-align:right;}
.rate-mult.disc{color:#E5484D;}
[data-theme="codex"] .rate-mult{color:var(--up);}
.rate-row .mp-reason{flex:none;}
.rate-row .mp-disc{flex:none;}
.rates-formula{display:flex;align-items:center;gap:8px;margin:0 0 12px;padding:9px 13px;
  border:1px dashed var(--border);border-radius:var(--r-sm);background:var(--panel-2);
  font-family:var(--mono);font-size:11px;color:var(--dim);line-height:1.5;}
.wal-usage-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;padding:7px 13px;
  border:1px solid var(--accent-dim);border-radius:var(--r);background:var(--accent-ghost);
  color:var(--accent);font-size:12px;font-weight:600;transition:.12s;}
.wal-usage-link:hover{background:var(--accent);color:var(--on-accent);}
[data-theme="codex"] .wal-usage-link{color:var(--up);border-color:rgba(25,195,125,.4);background:rgba(25,195,125,.1);}

/* ---- usage detail page (用量明细) ---- */
.usage-delay{font-family:var(--mono);font-size:10.5px;color:var(--faint);margin-left:12px;align-self:center;}
.usage-top{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap;}
.usage-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;flex:1;min-width:280px;
  border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;background:var(--border-soft);}
.ust{background:var(--panel);padding:13px 16px;}
.ust-k{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin-bottom:6px;}
.ust-v{font-size:22px;font-weight:600;letter-spacing:-.02em;display:flex;align-items:center;gap:5px;}
.ust-v.accent{color:var(--accent);}
[data-theme="codex"] .ust-v.accent{color:var(--up);}
.ust-v.mono{font-family:var(--mono);}
.ust-v.sm{font-size:14px;}
.usage-range{display:flex;gap:5px;flex:none;}
.urg{padding:7px 13px;border-radius:var(--r-sm);font-family:var(--mono);font-size:12px;font-weight:600;color:var(--dim);
  border:1px solid var(--border);background:var(--panel);transition:.12s;}
.urg:hover{color:var(--text);border-color:var(--border-strong);}
.urg.on{color:var(--accent);border-color:var(--accent-dim);background:var(--accent-ghost);}
[data-theme="codex"] .urg.on{color:var(--up);border-color:rgba(25,195,125,.4);background:rgba(25,195,125,.1);}

.usage-table{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--panel);overflow:hidden;}
.utr{display:grid;grid-template-columns:128px 158px 130px 96px minmax(0,1fr);gap:14px;align-items:center;
  padding:13px 16px;border-bottom:1px solid var(--border-soft);font-size:12.5px;}
.utr:last-child{border-bottom:none;}
.utr:not(.utr-h):hover{background:var(--panel-2);}
.utr-h{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);background:var(--panel-2);}
.utr-h i{font-style:normal;opacity:.7;}
.uc-id{font-family:var(--mono);color:var(--dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.uc-mdl{display:flex;align-items:center;gap:8px;min-width:0;}
.uc-mn{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.uc-tok{display:flex;flex-direction:column;gap:2px;font-family:var(--mono);font-size:11px;}
.uc-tok i{font-style:normal;}
.uc-tok .tin{color:var(--accent);}
.uc-tok .tout{color:var(--dim);}
[data-theme="codex"] .uc-tok .tin{color:var(--up);}
.uc-pts{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--text);}
.uc-pts.free{color:var(--up);}
.uc-q{color:var(--dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.usage-empty{padding:34px;text-align:center;font-size:12.5px;color:var(--faint);}
.usage-foot{display:flex;align-items:center;gap:8px;margin-top:14px;font-family:var(--mono);font-size:10.5px;color:var(--faint);line-height:1.5;}

@media (max-width:760px){
  .usage-stats{grid-template-columns:1fr 1fr;}
  .utr{grid-template-columns:1fr auto;grid-template-areas:"mdl pts" "tok pts" "q q" "id id";row-gap:7px;column-gap:12px;}
  .utr-h{display:none;}
  .uc-mdl{grid-area:mdl;}
  .uc-pts{grid-area:pts;justify-self:end;align-self:start;}
  .uc-tok{grid-area:tok;flex-direction:row;gap:12px;}
  .uc-q{grid-area:q;white-space:normal;}
  .uc-id{grid-area:id;font-size:10px;}
}

/* ============================================================
   BYOK (\u81ea\u6709 API) \u00b7 \u591a\u6a21\u6001\u9644\u4ef6 \u00b7 \u6dfb\u52a0\u6a21\u578b\u5f39\u7a97
   ============================================================ */

/* model picker: BYOK chip + add-model entry + footer */
.mp-cr.byok{display:inline-flex;align-items:center;gap:3px;color:#2DB37A;background:rgba(45,179,122,.12);border:1px solid rgba(45,179,122,.34);
  border-radius:5px;padding:1px 6px;font-family:var(--mono);font-size:9.5px;font-weight:600;flex:none;}
.mp-btn .mp-cr.byok{font-size:9px;}
.mp-add{display:flex;align-items:center;gap:7px;width:calc(100% - 12px);margin:5px 6px 2px;padding:9px 11px;border-radius:var(--r-sm);
  border:1px dashed var(--border-strong);background:transparent;color:var(--accent);font-size:12.5px;font-weight:600;transition:.12s;}
.mp-add:hover{background:var(--accent-ghost);border-color:var(--accent-dim);}
[data-theme="codex"] .mp-add{color:var(--up);}
.mp-foot{display:flex;align-items:center;gap:7px;padding:9px 13px;border-top:1px solid var(--border-soft);
  font-size:10.5px;color:var(--faint);line-height:1.4;}

/* via line + meter BYOK variants */
.via-byok{display:inline-flex;align-items:center;gap:3px;font-family:var(--mono);font-size:9.5px;font-weight:600;color:#2DB37A;
  background:rgba(45,179,122,.1);border:1px solid rgba(45,179,122,.3);border-radius:5px;padding:0 4px;margin-left:5px;}
.msg-meter .mm-byok{display:inline-flex;align-items:center;gap:4px;color:#2DB37A;font-weight:600;}

/* attachments — composer row + button + bubble */
.attach-tool{cursor:pointer;}
.att-row{display:flex;flex-wrap:wrap;gap:8px;padding:11px 13px 3px;}
.att-chip{position:relative;display:inline-flex;align-items:center;gap:7px;max-width:200px;padding:6px 9px 6px 7px;
  border:1px solid var(--border);border-radius:9px;background:var(--panel-2);font-size:11.5px;color:var(--dim);}
.att-chip.img{padding:0;border:none;background:none;}
.att-chip.img img{width:54px;height:54px;object-fit:cover;border-radius:9px;border:1px solid var(--border);display:block;}
.att-chip .att-ic{display:inline-flex;}
.att-nm{max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.att-chip.img .att-nm{display:none;}
.att-x{position:absolute;top:-7px;right:-7px;width:18px;height:18px;border-radius:50%;background:var(--panel);border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;color:var(--dim);transition:.12s;}
.att-x:hover{background:#E5484D;border-color:#E5484D;color:#fff;}
.bub-atts{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px;}
.bub-att-img{width:160px;max-width:60vw;border-radius:10px;border:1px solid var(--border);display:block;}
.bub-att-file{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:8px;background:var(--panel-2);
  border:1px solid var(--border);font-size:11.5px;color:var(--dim);}

/* Add-model modal */
.am-card{width:min(94vw,480px);background:var(--panel);border:1px solid var(--border);border-radius:var(--r-xl);
  box-shadow:var(--sh-lg);overflow:hidden;display:flex;flex-direction:column;max-height:90vh;}
.am-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 14px;border-bottom:1px solid var(--border-soft);}
.am-title{font-size:16px;font-weight:600;letter-spacing:-.01em;display:flex;align-items:center;gap:9px;}
.am-proto{font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:.03em;color:var(--accent);
  background:var(--accent-ghost);border:1px solid var(--accent-dim);border-radius:5px;padding:2px 6px;}
[data-theme="codex"] .am-proto{color:var(--up);}
.am-body{padding:18px 20px;overflow-y:auto;display:flex;flex-direction:column;gap:17px;}
.am-field{display:flex;flex-direction:column;gap:8px;}
.am-lab-row{display:flex;align-items:center;justify-content:space-between;}
.am-lab{font-size:12px;font-weight:600;color:var(--dim);letter-spacing:.01em;}
.am-doc{font-size:11px;color:var(--accent);}
[data-theme="codex"] .am-doc{color:var(--up);}
.am-url{font-family:var(--mono);font-size:10.5px;color:var(--faint);word-break:break-all;
  background:var(--panel-2);border:1px solid var(--border-soft);border-radius:7px;padding:7px 10px;}
.am-select{position:relative;}
.am-sel-btn{display:flex;align-items:center;gap:9px;width:100%;padding:11px 13px;border-radius:var(--r-sm);
  border:1px solid var(--border-strong);background:var(--panel-2);font-size:13px;color:var(--text);text-align:left;}
.am-sel-btn:hover{border-color:var(--accent-dim);}
.am-sel-nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.am-menu{position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:30;max-height:280px;overflow-y:auto;
  background:var(--panel);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--sh-lg);padding:5px;}
.am-key{display:flex;align-items:center;gap:8px;border:1px solid var(--border-strong);border-radius:var(--r-sm);background:var(--panel-2);padding:0 6px 0 13px;}
.am-key:focus-within{border-color:var(--accent-dim);}
.am-key input{flex:1;background:none;border:none;outline:none;color:var(--text);font-size:13px;font-family:var(--mono);padding:11px 0;letter-spacing:.02em;}
.am-eye{padding:6px;color:var(--faint);display:flex;}
.am-eye:hover{color:var(--text);}
.am-note{display:flex;align-items:flex-start;gap:8px;font-size:11px;color:var(--faint);line-height:1.55;
  background:var(--panel-2);border:1px dashed var(--border);border-radius:8px;padding:10px 12px;}
.am-note svg{margin-top:2px;flex:none;}
.am-foot{display:flex;gap:10px;padding:15px 20px;border-top:1px solid var(--border-soft);}
.am-cancel{flex:1;padding:11px;border-radius:var(--r-sm);border:1px solid var(--border-strong);background:transparent;color:var(--dim);font-size:13px;font-weight:600;}
.am-cancel:hover{color:var(--text);border-color:var(--faint);}
.am-save{flex:2;padding:11px;border-radius:var(--r-sm);border:none;background:var(--accent);color:var(--on-accent);font-size:13px;font-weight:600;}
.am-save:hover{filter:brightness(1.06);}

/* settings: custom-models section */
.set-byok-sub{font-size:11.5px;color:var(--faint);line-height:1.55;padding:2px 2px 12px;}
.byok-empty{display:flex;flex-direction:column;align-items:center;gap:9px;padding:24px;color:var(--faint);font-size:12px;}
.byok-row{display:flex;align-items:center;gap:11px;padding:11px 0;border-top:1px solid var(--border-soft);}
.byok-mid{flex:1;min-width:0;}
.byok-nm{font-size:13px;font-weight:500;display:flex;align-items:center;gap:7px;}
.byok-tag{display:inline-flex;align-items:center;gap:3px;font-family:var(--mono);font-size:8.5px;font-weight:600;color:#2DB37A;
  background:rgba(45,179,122,.1);border:1px solid rgba(45,179,122,.3);border-radius:4px;padding:1px 4px;}
.byok-meta{font-family:var(--mono);font-size:10.5px;color:var(--faint);margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.byok-del{padding:7px;color:var(--faint);border-radius:7px;display:flex;}
.byok-del:hover{color:#E5484D;background:rgba(229,72,77,.08);}
.byok-add{display:flex;align-items:center;justify-content:center;gap:7px;width:100%;margin-top:13px;padding:11px;
  border-radius:var(--r-sm);border:1px dashed var(--border-strong);background:transparent;color:var(--accent);font-size:13px;font-weight:600;transition:.12s;}
.byok-add:hover{background:var(--accent-ghost);border-color:var(--accent-dim);}
[data-theme="codex"] .byok-add,[data-theme="codex"] .byok-tag,[data-theme="codex"] .via-byok,[data-theme="codex"] .mm-byok,[data-theme="codex"] .mp-cr.byok{color:var(--up);}
