:root{
  --bg:#111111; --sidebar:#0D0D0D; --surface:#262624; --raised:#30302E; --hover:#2C2C2A;
  --line:#3A3A38; --line-2:#4A4A46;
  --ink:#F5F4EE; --ink-2:#A3A19C; --ink-3:#7C7A75;
  --accent:#D97757; --accent-ink:#F0A184; --accent-soft:rgba(217,119,87,.16);
  --blue:#5E9FE8; --green:#7FBF9B; --amber:#E0B15F; --red:#EE8579;
  --tile-blue:#4A7FD4; --tile-orange:#E0846A; --tile-cream:#EDEAE0; --tile-green:#B9D0C6;
  /* availability strip: healthy / degraded / down / no data */
  --up-ok:#3FE08A; --up-slow:#F0A63C; --up-down:#F0479B; --up-none:#242423;
  --serif:"Iowan Old Style","Palatino Linotype",Georgia,serif;
  /* anthropic-sans is Claude.ai's self-hosted webfont — not publicly
     distributed, so it isn't bundled here. Declared first so it's picked
     up automatically if a font file named "anthropic-sans" is ever added
     via @font-face; otherwise this falls through the same system stack
     Claude.ai itself falls back to. */
  --sans:"anthropic-sans",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,Menlo,Consolas,"SF Mono",monospace;
  --r:12px; --r-sm:9px; --shadow:0 18px 46px rgba(0,0,0,.5);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 var(--sans);overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.serif{font-family:var(--serif);font-weight:400;letter-spacing:-.01em}
.muted{color:var(--ink-2)}
.mono{font-family:var(--mono);font-size:12.5px}
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

/* ============ buttons / forms ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 15px;border-radius:var(--r-sm);
  background:var(--ink);color:#1A1A19;border:1px solid transparent;font-size:13.7px;font-weight:600;cursor:pointer;transition:filter .15s,background .15s}
.btn:hover{background:#fff}
.btn.accent{background:var(--accent);color:#20130E}
.btn.accent:hover{background:#E08765}
.btn.ghost{background:transparent;border-color:var(--line-2);color:var(--ink)}
.btn.ghost:hover{background:var(--hover)}
.btn.quiet{background:var(--raised);color:var(--ink);border-color:var(--line)}
.btn.quiet:hover{background:var(--line)}
.btn.danger{background:transparent;border-color:rgba(238,133,121,.45);color:var(--red)}
.btn.danger:hover{background:rgba(238,133,121,.12)}
.btn.sm{padding:6px 11px;font-size:12.6px}
.btn.wide{width:100%;padding:11px}
.btn:disabled{opacity:.55;cursor:not-allowed}
.iconbtn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;background:transparent;border:0;color:var(--ink-2);cursor:pointer}
.iconbtn:hover{background:var(--hover);color:var(--ink)}
.iconbtn.sm{width:24px;height:24px}
.iconbtn.sm svg{width:15px;height:15px}
.keycell{display:flex;align-items:center;gap:2px;white-space:nowrap}
.keytxt{margin-right:4px}
.field{margin-bottom:14px;min-width:0}
.field label{display:block;font-size:12.6px;color:var(--ink-2);margin-bottom:6px}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  width:100%;padding:9px 12px;background:#1F1F1E;border:1px solid var(--line);border-radius:var(--r-sm);color:var(--ink);outline:none;transition:border-color .15s}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
textarea{resize:vertical;min-height:82px}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-2) 50%),linear-gradient(135deg,var(--ink-2) 50%,transparent 50%);
  background-position:calc(100% - 17px) 17px,calc(100% - 12px) 17px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:32px}
.form-error{margin:0 0 12px;padding:9px 12px;border-radius:var(--r-sm);background:rgba(238,133,121,.12);border:1px solid rgba(238,133,121,.35);color:var(--red);font-size:13px}
.switch{position:relative;display:inline-block;width:40px;height:23px;flex:none}
.switch input{opacity:0;width:0;height:0;position:absolute}
.switch i{position:absolute;inset:0;background:var(--line);border-radius:999px;transition:background .18s}
.switch i::after{content:"";position:absolute;top:3px;left:3px;width:17px;height:17px;border-radius:50%;background:#EDEAE0;transition:transform .18s}
.switch input:checked + i{background:var(--accent)}
.switch input:checked + i::after{transform:translateX(17px)}
.switch input:focus-visible + i{outline:2px solid var(--accent);outline-offset:2px}

/* ============ auth ============ */
.auth{min-height:100dvh;display:grid;place-items:center;padding:26px}
.auth-card{width:100%;max-width:430px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow)}
.auth-brand{display:flex;align-items:center;gap:9px;font-weight:600;margin-bottom:20px}
/* Claude-style starburst mark */
.logo{width:26px;height:26px;position:relative;flex:none;display:inline-flex;align-items:center;justify-content:center}
.logo::after{content:"\2733";color:var(--accent);font-size:23px;line-height:1;font-weight:700}
.auth h1{font-size:26px;margin-bottom:6px}
.auth-card .muted{font-size:13.6px;margin:0 0 18px}
.tabs{display:flex;gap:4px;padding:4px;background:#1F1F1E;border:1px solid var(--line);border-radius:10px;margin-bottom:18px}
.tabs button{flex:1;padding:8px;border:0;border-radius:7px;background:transparent;color:var(--ink-2);font-size:13.6px;font-weight:500;cursor:pointer}
.tabs button[aria-selected="true"]{background:var(--raised);color:var(--ink)}
.auth-foot{font-size:12.3px;margin:16px 0 0;line-height:1.5}

/* ============ shell ============ */
.shell{display:grid;grid-template-columns:285px 1fr;min-height:100dvh}
.shell.collapsed{grid-template-columns:minmax(0,1fr)}
.shell.collapsed .sidebar{display:none}
.reopen{position:fixed;top:12px;left:12px;z-index:40;display:none}
.shell.collapsed .reopen{display:inline-flex}
.sidebar{background:var(--sidebar);border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0;height:100dvh;position:sticky;top:0}
.side-top{display:flex;align-items:center;justify-content:space-between;padding:12px 12px 6px}
.brand{display:flex;align-items:center;gap:8px;font-weight:600;font-size:15.5px}
.side-icons{display:flex;gap:2px}
.nav{flex:1;overflow-y:auto;padding:6px 8px 12px;min-width:0}
.nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:7px 9px;margin-bottom:1px;border:0;border-radius:8px;
  background:transparent;color:var(--ink-2);font-size:13.8px;text-align:left;cursor:pointer;transition:background .13s,color .13s}
.nav-item svg{width:17px;height:17px;flex:none}
.nav-item span:first-of-type{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-item:hover{background:var(--hover);color:var(--ink)}
.nav-item.active{background:#2E2C29;color:#FAF9F5;font-weight:500;box-shadow:inset 0 0 0 1px #403D39}
.nav-item.active svg{color:var(--accent)}
.nav-item.active span:first-of-type{color:#FAF9F5}
.nav-item.newchat{color:var(--ink);font-weight:500}
.badge{font-size:10.5px;font-weight:600;letter-spacing:.03em;padding:1px 6px;border-radius:5px;background:rgba(94,159,232,.18);color:var(--blue)}
.nav-group{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);padding:14px 10px 5px}
.recents{display:flex;flex-direction:column;gap:1px;margin:2px 0 0}
.recent{display:flex;align-items:center;gap:8px;width:100%;padding:6px 9px 6px 30px;border:0;border-radius:8px;background:transparent;
  color:var(--ink-3);font-size:13px;text-align:left;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.recent:hover{background:var(--hover);color:var(--ink)}
.recent.active{background:var(--raised);color:var(--ink)}
.side-foot{border-top:1px solid var(--line);padding:8px}
.userbtn{display:flex;align-items:center;gap:10px;width:100%;padding:8px;border:0;border-radius:10px;background:transparent;cursor:pointer;text-align:left}
.userbtn:hover{background:var(--hover)}
.avatar{width:28px;height:28px;border-radius:50%;background:var(--accent);color:#20130E;display:grid;place-items:center;font-size:12.5px;font-weight:700;flex:none;text-transform:uppercase}
.ub-text{flex:1;min-width:0;display:block}
.ub-name{display:block;font-size:13.4px;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ub-plan{display:block;font-size:11.8px;color:var(--accent-ink)}
.ub-caret{width:15px;height:15px;color:var(--ink-3);flex:none}

/* ============ main ============ */
.main{min-width:0;padding:26px 30px 60px;max-width:1180px;width:100%;margin:0 auto}
.main.chat-main{padding:0;max-width:none;display:flex;flex-direction:column;height:100dvh}
.head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:22px}
.head h1{font-family:var(--serif);font-size:30px}
.head p{margin:5px 0 0;color:var(--ink-2);font-size:13.6px}
.head-actions{display:flex;gap:8px;flex-wrap:wrap}

.grid{display:grid;gap:14px;margin-bottom:14px}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.grid.g4{grid-template-columns:repeat(4,1fr)}
.grid.g2{grid-template-columns:1.55fr 1fr}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;min-width:0}
.card h3{font-size:14.5px;font-weight:600}
.ct{font-size:12.8px;color:var(--ink-2);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.cv{font-family:var(--serif);font-size:30px;margin:8px 0 10px;letter-spacing:-.02em}
.cf{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.4px;color:var(--ink-3);flex-wrap:wrap}
.link{color:var(--accent-ink);text-decoration:none;font-size:12.8px;background:none;border:0;cursor:pointer;padding:0}
.link:hover{text-decoration:underline}
.tag{font-size:11px;padding:2px 7px;border-radius:6px;background:var(--raised);color:var(--ink-2);border:1px solid var(--line);white-space:nowrap}
.tag.on{background:rgba(127,191,155,.16);color:var(--green);border-color:rgba(127,191,155,.3)}
.tag.red{background:rgba(238,133,121,.14);color:var(--red);border-color:rgba(238,133,121,.32)}
.tag.blue{background:rgba(94,159,232,.16);color:var(--blue);border-color:rgba(94,159,232,.3)}
.up{color:var(--red)}
.down{color:var(--green)}
.ring{width:56px;height:56px;flex:none}
.spend-row{display:flex;align-items:center;justify-content:space-between;gap:12px}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;margin-bottom:14px;min-width:0}
.ph{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.ph h3{font-size:15px}

/* chart */
.chart{width:100%;height:190px}
.chart .axis{stroke:var(--line);stroke-width:1}
.chart .lbl{fill:var(--ink-3);font-size:9.5px;stroke:none;font-family:var(--sans)}
.legend{display:flex;gap:16px;font-size:11.8px;color:var(--ink-2);margin-top:8px;flex-wrap:wrap}
.dot{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:6px}

/* top list */
.toplist{display:flex;flex-direction:column;gap:12px}
.toprow{display:grid;gap:5px}
.toprow .l{display:flex;justify-content:space-between;gap:10px;font-size:12.6px}
.toprow .l b{font-weight:600}
.track{height:6px;border-radius:999px;background:var(--raised);overflow:hidden}
.track i{display:block;height:100%;border-radius:999px}

/* model tiles */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.tile{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface);display:flex;flex-direction:column}
.tile .art{height:96px;display:block;width:100%}
.tile .tb{padding:11px 13px 13px}
.tile .tn{display:flex;align-items:center;gap:7px;flex-wrap:wrap;font-family:var(--mono);font-size:12.4px;margin-bottom:8px}
.chips{display:flex;gap:5px;flex-wrap:wrap}
.chip{font-size:10.8px;padding:2px 7px;border-radius:6px;background:var(--raised);color:var(--ink-2);border:1px solid var(--line)}

/* tables */
.table-wrap{overflow-x:auto;max-width:100%}
table{width:100%;border-collapse:collapse;font-size:13.2px;min-width:560px}
th{text-align:left;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);font-weight:600;padding:0 12px 9px}
td{padding:11px 12px;border-top:1px solid var(--line);vertical-align:middle}
td.num,th.num{text-align:right}
tbody tr:hover{background:rgba(255,255,255,.02)}
.empty{padding:34px 10px;text-align:center;color:var(--ink-3);font-size:13.4px}

/* ============ chat ============ */
.chat-top{display:flex;align-items:center;justify-content:center;padding:14px;position:relative}
.plan-pill{display:inline-flex;align-items:center;gap:8px;padding:4px 5px 4px 13px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:12.6px;color:var(--ink-2)}
.chat-scroll{flex:1;overflow-y:auto;padding:0 20px}
.chat-inner{max-width:760px;margin:0 auto;padding-bottom:20px}
.chat-hero{text-align:center;padding:0 0 26px}
.chat-main:has(.chat-hero){justify-content:center}
.chat-main:has(.chat-hero) .chat-top{position:absolute;top:0;left:0;right:0}
.chat-main:has(.chat-hero) .chat-scroll{flex:0 0 auto;overflow:visible}
.chat-main{position:relative}
.chat-hero h1{font-family:var(--serif);font-size:32px;display:inline-flex;align-items:center;gap:12px}
.star{width:26px;height:26px;color:var(--accent);stroke-width:1.5}
.msg{display:flex;gap:12px;margin:20px 0}
.msg .who{width:28px;height:28px;border-radius:50%;flex:none;display:grid;place-items:center;font-size:11.5px;font-weight:700}
.msg.user .who{background:var(--raised);color:var(--ink-2)}
.msg.bot .who{background:var(--accent);color:#20130E}
.bubble{min-width:0;flex:1}
.bubble .txt{white-space:pre-wrap;word-wrap:break-word}
.msg.user .txt{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:11px 14px}
.meta{margin-top:7px;font-size:11.6px;color:var(--ink-3);display:flex;gap:12px;flex-wrap:wrap}
.composer{max-width:760px;margin:0 auto 22px;width:100%;padding:0 20px}
.cbox{background:var(--surface);border:1px solid var(--line-2);border-radius:16px;padding:12px 14px 10px;box-shadow:0 8px 26px rgba(0,0,0,.32)}
.cbox textarea{background:transparent;border:0;padding:2px;min-height:52px;resize:none;width:100%}
.cbox textarea:focus{outline:none}
.crow{display:flex;align-items:center;gap:8px;margin-top:6px}
.crow .spacer{flex:1}
.model-pick{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border-radius:8px;background:transparent;border:1px solid transparent;color:var(--ink-2);font-size:12.8px;cursor:pointer}
.model-pick:hover{background:var(--hover);border-color:var(--line)}
.model-pick select{border:0;background:transparent;padding:0 18px 0 0;width:auto;font-size:12.8px;color:var(--ink);background-position:right 4px top 8px,right 0px top 8px}
.quick{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:14px}
.qbtn{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink-2);font-size:12.8px;cursor:pointer}
.qbtn:hover{background:var(--hover);color:var(--ink)}
.qbtn svg{width:15px;height:15px;color:var(--ink-3)}
.sendbtn{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:9px;border:0;background:var(--ink);color:#1A1A19;cursor:pointer;transition:background .15s}
.sendbtn:hover{background:#fff}
.sendbtn:disabled{opacity:.45;cursor:not-allowed}
.sendbtn svg{width:17px;height:17px;stroke-width:2}
.plan-pill .btn.sm{padding:3px 10px;font-size:12px;border-radius:999px}
.chat-note{text-align:center;font-size:11.7px;color:var(--ink-3);margin:12px auto 0;max-width:560px}
.typing i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--ink-3);margin-right:4px;animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}

/* ============ billing ============ */
.plan-switch{display:flex;gap:4px;padding:5px;background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:16px;overflow-x:auto}
.plan-switch button{flex:1;min-width:96px;padding:9px 12px;border:0;border-radius:8px;background:transparent;color:var(--ink-2);font-size:13.4px;cursor:pointer;white-space:nowrap}
.plan-switch button[aria-pressed="true"]{background:var(--raised);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.plan-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.plan-id{display:flex;align-items:center;gap:13px}
.pi{width:40px;height:40px;flex:none}
.plan-name{font-family:var(--serif);font-size:21px}
.plan-sub{font-size:12.7px;color:var(--ink-2)}
.usage{display:grid;gap:16px;margin-bottom:20px}
.ul{display:flex;justify-content:space-between;font-size:12.9px;margin-bottom:6px}
.feats{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.feats li{display:flex;align-items:flex-start;gap:9px;font-size:13.3px;color:var(--ink-2)}
.feats svg{width:15px;height:15px;color:var(--green);margin-top:2px;flex:none}

/* ============ menus & modals ============ */
.menu-backdrop{position:fixed;inset:0;z-index:60}
.menu{position:fixed;z-index:61;min-width:252px;background:var(--surface);border:1px solid var(--line-2);border-radius:12px;box-shadow:var(--shadow);padding:6px;overflow:hidden}
.menu button{display:flex;align-items:center;gap:11px;width:100%;padding:9px 11px;border:0;border-radius:8px;background:transparent;color:var(--ink);font-size:13.6px;text-align:left;cursor:pointer}
.menu button:hover{background:var(--hover)}
.menu button svg{width:17px;height:17px;color:var(--ink-2);flex:none}
.menu .sp{flex:1}
.menu .kbd{font-size:11.4px;color:var(--ink-3);font-family:var(--mono)}
.menu hr{border:0;border-top:1px solid var(--line);margin:6px 4px}
.menu .mfoot{display:flex;align-items:center;gap:10px;padding:9px 10px;border-top:1px solid var(--line);margin-top:4px}

.overlay{position:fixed;inset:0;background:rgba(0,0,0,.62);display:grid;place-items:center;padding:24px;z-index:70;backdrop-filter:blur(2px)}
.modal{width:100%;max-width:520px;background:var(--surface);border:1px solid var(--line-2);border-radius:16px;padding:22px;box-shadow:var(--shadow);max-height:88dvh;overflow:auto}
.modal h3{font-family:var(--serif);font-size:21px;margin-bottom:6px}
.mp{color:var(--ink-2);font-size:13.4px;margin:0 0 16px}
.kstat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.kstat{background:var(--raised);border:1px solid var(--line);border-radius:12px;padding:12px 10px;text-align:center}
.kstat-v{font-size:17px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.kstat-l{font-size:11.5px;color:var(--ink-3);margin-top:3px}
.modal-foot{display:flex;justify-content:flex-end;gap:9px;margin-top:18px;flex-wrap:wrap}
.keybox{background:#1C1C1B;border:1px dashed var(--line-2);border-radius:10px;padding:12px;word-break:break-all;color:var(--accent-ink)}

.settings{position:relative;display:grid;grid-template-columns:216px 1fr;width:100%;max-width:880px;height:min(640px,88dvh);
  background:var(--surface);border:1px solid var(--line-2);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.set-close{position:absolute;top:12px;right:12px;z-index:2}
.set-nav{background:#1F1F1E;border-right:1px solid var(--line);padding:14px 10px;overflow-y:auto}
.set-search{margin-bottom:12px;padding:7px 10px;font-size:13px}
.set-nav .g{font-size:10.8px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3);padding:12px 9px 5px}
.set-nav button{display:block;width:100%;text-align:left;padding:7px 10px;border:0;border-radius:8px;background:transparent;color:var(--ink-2);font-size:13.4px;cursor:pointer}
.set-nav button:hover{background:var(--hover);color:var(--ink)}
.set-nav button[aria-current="true"]{background:var(--raised);color:var(--ink)}
.set-body{padding:22px 26px;overflow-y:auto}
.set-body h4{font-family:var(--serif);font-size:19px;margin-bottom:6px}
.set-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}
.set-row:last-child{border-bottom:0}
.set-row .lab{font-size:13.6px}
.set-row .hint{font-size:12.2px;color:var(--ink-3);margin-top:2px}
.set-row input,.set-row select{max-width:230px}
.seg{display:flex;gap:3px;padding:3px;background:#1F1F1E;border:1px solid var(--line);border-radius:9px}
.seg button{padding:5px 11px;border:0;border-radius:6px;background:transparent;color:var(--ink-2);cursor:pointer;font-size:13px}
.seg button[aria-pressed="true"]{background:var(--raised);color:var(--ink)}

/* toasts */
.toasts{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:9px;z-index:90;max-width:min(360px,calc(100vw - 36px))}
.toast{background:var(--raised);border:1px solid var(--line-2);border-radius:10px;padding:11px 14px;font-size:13.2px;box-shadow:var(--shadow);animation:rise .18s ease-out}
.toast.err{border-color:rgba(238,133,121,.45);color:var(--red)}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ============ responsive ============ */
@media (max-width:1080px){
  .grid.g4{grid-template-columns:repeat(2,1fr)}
  .grid.g3{grid-template-columns:1fr}
  .grid.g2{grid-template-columns:1fr}
  .tiles{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:static;height:auto;flex-direction:column;border-right:0;border-bottom:1px solid var(--line)}
  .nav{display:flex;overflow-x:auto;padding:6px 8px;gap:4px}
  .nav-item{width:auto;white-space:nowrap}
  .nav-group,.recents{display:none}
  .side-foot{order:-1}
  .main{padding:20px 16px 48px}
  .main.chat-main{height:auto;min-height:70dvh}
  .settings{grid-template-columns:1fr;height:92dvh}
  .set-nav{display:flex;gap:6px;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:10px}
  .set-nav .g,.set-search{display:none}
  .set-nav button{width:auto;white-space:nowrap}
}
@media (max-width:860px){
  html,body{overflow-x:hidden}
  .shell,.main,.sidebar,.card,.head{min-width:0;max-width:100vw}
  .head{flex-wrap:wrap;gap:10px}
  .head .row{flex-wrap:wrap}
  .table-wrap{overflow-x:auto}
  table{min-width:560px}
}
@media (max-width:560px){
  .grid.g4,.grid.g3,.grid.g2,.tiles{grid-template-columns:1fr}
  .head h1{font-size:25px}
  .menu{min-width:min(300px,calc(100vw - 24px))}
  .plan-tabs{overflow-x:auto}
  .card{padding:14px}
  .composer{margin:0 4px}
}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}

/* ===================== compact profile menu ===================== */
.menu{min-width:236px;padding:5px;border-radius:12px;font-size:13px}
.menu button,.menu a{padding:6px 9px;border-radius:8px;font-size:13px;gap:9px;min-height:0;line-height:1.25}
.menu button svg,.menu a svg{width:15px;height:15px}
.menu hr{margin:4px 0}
.menu .mhead{padding:7px 9px 6px;gap:9px}
.menu .mhead .av{width:26px;height:26px;font-size:12px}
.menu .mhead .mname{font-size:13px}
.menu .mhead .mmail{font-size:11.5px}
.menu .mfoot{padding:5px 9px;font-size:11.5px}
.menu .tag{font-size:10.5px;padding:1px 6px}

/* ===================== compact settings modal ===================== */
.settings{font-size:13px}
.settings .set-nav{padding:12px 8px;gap:1px;width:186px}
.settings .set-nav .g{font-size:10.5px;letter-spacing:.06em;padding:10px 8px 4px}
.settings .set-nav button{padding:5px 9px;font-size:13px;border-radius:7px;min-height:0}
.settings .set-body{padding:16px 20px 20px}
.settings .set-body h4{font-size:12px;margin:16px 0 7px;letter-spacing:.04em}
.settings .set-body h4:first-child{margin-top:0}
.settings .set-row{padding:9px 0;gap:14px}
.settings .set-row .lab{font-size:13px}
.settings .set-row .hint{font-size:11.5px;margin-top:2px}
.settings input,.settings select,.settings textarea{font-size:13px;padding:6px 9px}
.settings .btn{padding:6px 11px;font-size:12.5px}
.settings .switch{transform:scale(.9)}
.settings .seg button{padding:4px 10px;font-size:12.5px}
.settings .set-close{top:10px;right:10px}

/* ===================== model picker ===================== */
.mpick{display:inline-flex;align-items:center;gap:7px;background:transparent;border:0;color:var(--ink-2);
  font:inherit;font-size:12.6px;padding:5px 8px;border-radius:8px;cursor:pointer}
.mpick:hover{background:var(--hover);color:var(--ink)}
.mpick .mp-eff{color:var(--ink-3);border-left:1px solid var(--line);padding-left:7px}
.mpick svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2}
.model-menu{position:fixed;min-width:308px;max-width:340px;padding:6px}
.mm-item{display:flex;width:100%;align-items:center;justify-content:space-between;gap:10px;
  background:transparent;border:0;color:var(--ink);text-align:left;padding:8px 10px;border-radius:9px;cursor:pointer}
.mm-item:hover{background:var(--hover)}
.mm-txt{display:flex;flex-direction:column;gap:2px;min-width:0}
.mm-name{display:flex;align-items:center;gap:7px;font-size:13px}
.mm-sub{font-size:11.5px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mm-name .pro{font-size:10px;letter-spacing:.03em;padding:1px 5px;border-radius:5px;
  border:1px solid var(--line-2);color:var(--ink-2)}
.mm-up{font-size:11.5px;color:var(--ink-3)}
.mm-right{display:flex;align-items:center;gap:6px;font-size:12.4px;color:var(--ink-3)}
.model-menu .tick,.model-menu .chev{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2}
.model-menu .tick{stroke:var(--ink)}
.model-menu hr{border:0;border-top:1px solid var(--line);margin:5px 4px}

/* ===================== expandable quick chips ===================== */
.quick-panel{margin:0 0 8px;border:1px solid var(--line);background:var(--surface);border-radius:14px;
  overflow:hidden;box-shadow:0 12px 34px rgba(0,0,0,.34)}
.qp-head{display:flex;align-items:center;gap:9px;padding:11px 13px;font-size:13px;color:var(--ink);
  border-bottom:1px solid var(--line)}
.qp-head svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8}
.qp-head span{flex:1}
.qp-close{margin-left:auto}
.qp-item{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;
  background:transparent;border:0;border-bottom:1px solid var(--line);color:var(--ink-2);
  text-align:left;font:inherit;font-size:13.4px;padding:11px 14px;cursor:pointer}
.qp-item:last-child{border-bottom:0}
.qp-item:hover{background:var(--hover);color:var(--ink)}
.qp-item svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;flex:none}
.qbtn[aria-expanded="true"]{background:var(--raised);color:var(--ink)}

/* ===================== verify view ===================== */
.vform{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:12px;align-items:end;padding:16px 16px 18px}
.vform input,.vform select,.vform textarea{height:38px}
.vform textarea{min-height:38px;max-height:38px;resize:none;overflow:auto;line-height:1.35}
.vactions{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 16px 16px}
.vactions .chat-note{margin:0;padding:0;text-align:left;flex:1;min-width:0}
.vactions #vRun{height:38px;padding:0 22px;white-space:nowrap;flex:none}
.vform .field{display:flex;flex-direction:column;gap:6px;min-width:0}
.vform label{font-size:11.5px;color:var(--ink-3);letter-spacing:.03em}
.vform input,.vform select,.vform textarea{width:100%;font-family:var(--mono);font-size:12.6px}
.vseg button[aria-pressed="true"]{background:var(--raised);color:var(--ink)}
.vcard{padding:18px;border-color:color-mix(in srgb,var(--vc) 40%,var(--line))}
.vhead{display:flex;gap:18px;align-items:center;margin-bottom:16px}
.vring{position:relative;width:78px;height:78px;flex:none;color:var(--vc)}
.vring svg{width:78px;height:78px}
.vnum{position:absolute;inset:0;display:grid;place-items:center;font-size:22px;font-weight:600;line-height:1;color:var(--vc)}
.vnum i{font-style:normal;font-size:11px;opacity:.75}
.vmeta{flex:1;min-width:0}
.vverdict{font-size:17px;font-weight:600;color:var(--vc)}
.vsum{font-size:13px;color:var(--ink-2);margin:4px 0 8px}
.vtags{display:flex;flex-wrap:wrap;gap:6px}
.vstats{margin-bottom:14px}
/* keep the result card, the probe placeholder and the history table apart */
#vResult:not(:empty){display:block;margin-bottom:14px}
.vcard,.vskeleton{margin:0}
.vskeleton{padding:6px 0}
.vchecks{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.vchecks li{display:flex;align-items:center;gap:10px;padding:8px 2px;border-bottom:1px solid var(--line);font-size:12.8px}
.vchecks li:last-child{border-bottom:0}
.vc-l{flex:1;color:var(--ink)}
.vc-d{color:var(--ink-3);font-size:11.8px;text-align:right;max-width:52%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vdot{width:8px;height:8px;border-radius:50%;flex:none;background:var(--ink-3)}
.vdot.pass{background:var(--green)}.vdot.warn{background:var(--amber)}.vdot.fail{background:var(--red)}
.vgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;margin-top:10px}
.vgrid div{display:flex;flex-direction:column;gap:3px}
.vgrid span{font-size:11.4px;color:var(--ink-3)}
.vgrid b{font-size:12.8px;font-weight:500}
.vpre{margin:8px 0 0;padding:11px 13px;background:var(--bg);border:1px solid var(--line);border-radius:10px;
  font-family:var(--mono);font-size:11.8px;white-space:pre-wrap;max-height:200px;overflow:auto;color:var(--ink-2)}
.vchecks.in-modal li{padding:7px 2px}

/* ===================== pricing page ===================== */
.pricing{text-align:center;padding:14px 0 26px}
.pricing h1{font-family:var(--serif);font-size:40px;font-weight:400;letter-spacing:-.01em;margin:8px 0 20px}
.pseg{display:inline-flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
.pseg button{border:0;background:transparent;color:var(--ink-2);font:inherit;font-size:13px;
  padding:6px 18px;border-radius:999px;cursor:pointer}
.pseg button[aria-pressed="true"]{background:var(--raised);color:var(--ink)}
.pcycle{display:flex;justify-content:center;gap:16px;margin:16px 0 22px}
.pcycle button{background:transparent;border:0;color:var(--ink-3);font:inherit;font-size:13px;cursor:pointer;
  display:inline-flex;align-items:center;gap:7px;padding:4px 2px;border-bottom:1px solid transparent}
.pcycle button[aria-pressed="true"]{color:var(--ink);border-bottom-color:var(--ink)}
.pcycle i{font-style:normal;font-size:11px;padding:1px 7px;border-radius:999px;background:var(--raised);color:var(--ink-2)}
.pcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;text-align:left}
.pcard{border:1px solid var(--line);background:var(--surface);border-radius:16px;padding:20px 18px 22px;
  display:flex;flex-direction:column;gap:12px}
.pcard.current{border-color:var(--line-2);background:var(--raised)}
.pc-top{display:flex;align-items:center;gap:9px;color:var(--accent)}
.pc-top h3{margin:0;font-size:15px;color:var(--ink);font-weight:600}
.pc-top .pi{width:26px;height:26px}
.pc-price{display:flex;align-items:baseline;gap:7px}
.pc-price b{font-size:32px;font-weight:500;letter-spacing:-.02em}
.pc-price span{font-size:12px;color:var(--ink-3)}
.pc-sub{margin:0;font-size:12.6px;color:var(--ink-2);min-height:34px}
.pcta{width:100%;justify-content:center}
.pcard .feats{margin-top:2px}
.pnote{margin-top:18px;font-size:11.6px;color:var(--ink-3)}
@media (max-width:860px){.vform{grid-template-columns:1fr}.vactions{flex-direction:column;align-items:stretch}.vactions #vRun{width:100%}.pricing h1{font-size:30px}.vhead{flex-wrap:wrap}}

.quick-panel{position:relative;z-index:3;margin:10px 0 0}
.composer:has(.quick-panel) .chat-note{visibility:hidden}

/* ============ ghost suggestion in the composer ============ */
#chatInput.ghost{color:var(--ink-3);font-style:normal;opacity:.85}

/* ============ skeletons (shimmer wave) ============ */
.skeleton{animation:skfade .18s ease}
@keyframes skfade{from{opacity:0}to{opacity:1}}
.skeleton .sk{display:block;border-radius:7px;margin:0 0 10px;background:linear-gradient(90deg,#232321 25%,#33322F 37%,#232321 63%);background-size:400% 100%;animation:skwave 1.35s ease-in-out infinite}
@keyframes skwave{0%{background-position:100% 50%}100%{background-position:0 50%}}
.skeleton .sk-head{margin-bottom:18px}
.skeleton .sk-card,.skeleton .sk-panel{pointer-events:none}
.skeleton .sk-panel{padding:16px}
.skeleton .sk-table{display:flex;flex-direction:column;gap:6px}
.skeleton .sk-tr{display:flex;gap:14px;align-items:center}
.skeleton .sk-tr .sk{margin:0;flex:none}
.skeleton .sk-2col{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.skeleton .sk-chat{max-width:760px;margin:12vh auto 0;display:flex;flex-direction:column;align-items:center}
.skeleton .sk-chat .sk:first-child{margin-bottom:26px}
.skeleton .sk-pricing{text-align:center;margin-bottom:26px}
.skeleton .pcard{min-height:300px}
@media (max-width:860px){.skeleton .sk-2col{grid-template-columns:1fr}}

/* ============ checkout ============ */
.checkout{width:min(1080px,96vw);max-height:92vh;overflow:auto;background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:22px 26px 30px}
.co-back{margin-bottom:10px}
.co-grid{display:grid;grid-template-columns:1fr 380px;gap:34px;align-items:start}
.co-form h2{font-size:21px;font-weight:600;margin:0 0 16px}
.co-form h4{font-size:13.5px;font-weight:600;margin:22px 0 10px}
.co-form .field{margin-bottom:12px}
.co-form .field label{display:block;font-size:12px;color:var(--ink-2);margin-bottom:5px}
.co-form input,.co-form select{width:100%;height:36px;padding:0 11px;border-radius:8px;border:1px solid var(--line-2);background:#1F1F1E;color:var(--ink);font-size:13.4px}
.co-form input:focus,.co-form select:focus{outline:none;border-color:var(--ink-3)}
.co-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.co-plans{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:6px}
.co-plan{position:relative;text-align:left;padding:14px 14px 14px 40px;border-radius:12px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);cursor:pointer}
.co-plan.on{border-color:#5E9FE8;box-shadow:inset 0 0 0 1px #5E9FE8}
.co-radio{position:absolute;left:14px;top:15px;width:15px;height:15px;border-radius:50%;border:1.5px solid var(--line-2)}
.co-plan.on .co-radio{border-color:#3B82F6;background:radial-gradient(circle at 50% 50%,#3B82F6 0 5.5px,#0B1220 6px)}
.co-plan b{display:block;font-size:14px;font-weight:600;margin-bottom:3px}
.co-plan-sub{display:block;font-size:12.2px;color:var(--ink-2);margin-bottom:10px}
.co-plan-price{font-size:13.6px}
.co-save{position:absolute;right:12px;top:12px;font-size:10.8px;font-weight:600;padding:2px 7px;border-radius:6px;background:rgba(94,159,232,.18);color:var(--blue)}
.co-summary{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}
.co-sum-title{font-size:25px;margin:0 0 16px}
.co-line{display:flex;justify-content:space-between;gap:10px;font-size:13.2px;color:var(--ink-2);padding:5px 0}
.co-line.total{color:var(--ink);font-weight:600;border-top:1px solid var(--line);margin-top:6px;padding-top:11px}
.co-note{display:flex;gap:9px;align-items:flex-start;margin:16px 0;padding:12px;border-radius:10px;background:#20201F;border:1px solid var(--line)}
.co-note svg{width:16px;height:16px;flex:none;margin-top:1px;fill:none;stroke:var(--blue);stroke-width:1.7}
.co-note p{margin:0;font-size:12.4px;line-height:1.45;color:var(--ink-2)}
.co-terms{font-size:11.8px;line-height:1.5;color:var(--ink-2);margin-bottom:16px}
.co-save-card{font-size:12.2px;color:var(--ink-2)}
.co-pay{width:100%;justify-content:center;height:38px}
.co-admin{font-size:11.8px;color:var(--green);margin:10px 0 0;text-align:center}
@media (max-width:900px){.co-grid{grid-template-columns:1fr}.co-plans,.co-2{grid-template-columns:1fr}}

/* ============ chat messages (Claude-style) ============ */
.msg{display:block;margin:26px 0}
.msg.user{display:flex;justify-content:flex-end}
.msg.user .ubub{max-width:78%;background:#20201E;border:1px solid var(--line);border-radius:14px;padding:11px 15px;font-size:14.6px;line-height:1.55;white-space:pre-wrap;word-wrap:break-word}
.msg.bot .bubble{max-width:100%}
.msg.bot .txt{font-size:15.2px;line-height:1.7;white-space:pre-wrap;word-wrap:break-word}
.mact{display:flex;align-items:center;gap:2px;margin-top:10px;flex-wrap:wrap}
.mbtn{display:inline-grid;place-items:center;width:28px;height:28px;border:0;border-radius:7px;background:transparent;color:var(--ink-3);cursor:pointer;transition:none}
.mbtn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.mbtn:hover{background:#2E2C29;color:#FAF9F5}
.mbtn.on{color:var(--accent-ink)}
.mbtn.ok{color:var(--green)}
.mact-meta{margin-left:8px;font-size:11.6px;color:var(--ink-3);display:flex;gap:12px;flex-wrap:wrap}

/* ============ plans page (no sidebar) ============ */
body.fullpage .sidebar,body.fullpage .reopen{display:none}
body.fullpage .shell{grid-template-columns:minmax(0,1fr)}
body.fullpage .main{max-width:1120px;padding:22px 30px 70px}
.plans-back{position:fixed;top:18px;left:18px;z-index:5}
.plans-back svg{width:19px;height:19px}
.phead{text-align:center;margin:26px 0 22px}
.phead h1{font-family:var(--serif);font-size:38px;font-weight:400;margin:0 0 14px}
.pask{display:inline-flex;align-items:center;gap:7px;padding:5px 13px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);font-size:12.6px;cursor:pointer}
.pask:hover{background:var(--hover);color:var(--ink)}

/* team & enterprise cards */
.pcards.team{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:900px;margin:0 auto}
.tcard{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px}
.tc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.tc-icon{width:26px;height:26px;color:var(--accent)}
.tc-seats{font-size:11.8px;color:var(--ink-3)}
.tc-name{font-size:19px;font-weight:600;margin:2px 0 14px}
.tc-seatbox{display:flex;flex-direction:column;gap:10px;padding:14px;border-radius:12px;background:#1F1F1E;border:1px solid var(--line);margin-bottom:14px}
.tc-seat{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.tc-seat-h{font-size:13.4px;color:var(--ink)}
.tc-price{font-size:15px;font-weight:600;white-space:nowrap}
.tc-alt{font-size:11.8px;color:var(--ink-3)}
.tc-banner{padding:11px 13px;border-radius:11px;background:#20201F;border:1px solid var(--line);font-size:13px;color:var(--ink-2);margin-bottom:14px}
.tcard .pcta{width:100%;justify-content:center}
.tcard .feats{margin-top:16px}
@media (max-width:860px){.pcards.team{grid-template-columns:1fr}.phead h1{font-size:30px}}

/* upgrade gate (Pro-only sections) */
.gate{max-width:620px;margin:60px auto;text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:34px 28px}
.gate h2{font-family:var(--serif);font-size:26px;font-weight:400;margin:0 0 10px}
.gate p{color:var(--ink-2);font-size:13.6px;line-height:1.6;margin:0 0 20px}

/* ============ table row actions (models etc.) ============ */
td.acts{white-space:nowrap;width:1%}
.row-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px}
.row-actions .btn{height:30px;padding:0 12px;font-size:12.4px;line-height:1;white-space:nowrap}

/* ============ reasoning-effort submenu ============ */
.effort-menu{min-width:240px;max-width:260px}
.mm-head{padding:8px 10px 6px;font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3)}

/* ================= final overrides (v9.2) ================= */
/* sidebar: no fade animation, brighter labels, darker hover + active */
.nav-item{transition:none !important;color:#D7D3CC}
.nav-item svg{color:#B7B2AA}
.nav-item:hover{background:#2A2926 !important;color:#FFFFFF}
.nav-item:hover svg{color:#E9E5DE}
.nav-item.active{background:#141413 !important;color:#FFFFFF;box-shadow:inset 0 0 0 1px #2E2C29}
.nav-item.active span:first-of-type{color:#FFFFFF}
.nav-item.active svg{color:var(--accent)}
.nav-item.newchat{color:#F0ECE5}
.nav-item.locked{color:#6E6B66;opacity:.72}
.nav-item.locked svg{color:#5E5B57}
.nav-item.locked:hover{opacity:1;color:#FFFFFF}
.badge.up{background:rgba(217,119,87,.18);color:var(--accent-ink);text-transform:none}
.nav-group{padding:15px 10px 5px;color:#8A857E;font-weight:600}
.nav-group:first-of-type{padding-top:10px}
.nav .nav-group + .nav-item{margin-top:0}
.nav-sep{height:1px;margin:9px 8px;background:var(--line);opacity:.55}

/* settings search: dark, rounded, no browser blue box */
.set-search{-webkit-appearance:none;appearance:none;width:100%;height:34px;
  margin:0 0 12px;padding:0 12px;border-radius:10px;border:1px solid var(--line);
  background:#1E1D1B;color:var(--ink);font:inherit;font-size:13px;outline:none;box-shadow:none}
.set-search::placeholder{color:var(--ink-3)}
.set-search:focus,.set-search:focus-visible{border-color:var(--line-2);background:#232220;outline:none;box-shadow:none}
.set-search::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}

/* checkout checkboxes: square never stretches, tick is optically centred */
.co-terms,.co-save-card{display:grid;grid-template-columns:16px 1fr;column-gap:10px;align-items:start;cursor:pointer}
.co-save-card{margin:12px 0 0;align-items:center}
.co-terms > span,.co-save-card > span{min-width:0}
.co-terms input[type="checkbox"],.co-save-card input[type="checkbox"]{
  -webkit-appearance:none;appearance:none;box-sizing:border-box;
  width:16px;height:16px;margin:0;padding:0;display:block;
  border:1px solid var(--line-2);border-radius:4px;background:#1E1D1B;cursor:pointer;position:relative}
/* first-line alignment: (line-height − box) / 2 */
.co-terms input[type="checkbox"]{margin-top:calc((1.5em - 16px) / 2)}
.co-terms input[type="checkbox"]:hover,.co-save-card input[type="checkbox"]:hover{border-color:var(--ink-3)}
.co-terms input[type="checkbox"]:focus-visible,.co-save-card input[type="checkbox"]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.co-terms input[type="checkbox"]:checked,.co-save-card input[type="checkbox"]:checked{background:var(--accent);border-color:var(--accent)}
.co-terms input[type="checkbox"]::after,.co-save-card input[type="checkbox"]::after{
  content:"";position:absolute;left:50%;top:50%;width:4px;height:8px;
  border:solid #1A1A19;border-width:0 2px 2px 0;
  transform:translate(-50%,-66%) rotate(45deg);opacity:0}
.co-terms input[type="checkbox"]:checked::after,.co-save-card input[type="checkbox"]:checked::after{opacity:1}

/* chat plan strip: flat rounded rectangle with a dot separator */
.plan-pill{gap:7px;padding:5px 12px;border:0;border-radius:9px;background:#232220;
  font-size:13px;color:var(--ink-2)}
.plan-pill .pp-name{color:var(--ink-2)}
.plan-pill .pp-dot{color:var(--accent);font-size:15px;line-height:1}
.pp-up{border:0;background:transparent;padding:0;font:inherit;font-size:13px;color:var(--ink);
  text-decoration:underline;text-underline-offset:2.5px;text-decoration-thickness:1px;cursor:pointer}
.pp-up:hover{color:#FFFFFF}

/* plans page: sales chip parked in the corner, toggle detached from cards */
.pricing{position:relative}
.pask{position:absolute;top:2px;right:6px;gap:8px;padding:8px 15px;border:0;
  background:#F5F4EE;color:#1A1A19;font-size:12.8px;font-weight:500}
.pask:hover{background:#FFFFFF;color:#1A1A19}
.pask svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8}
.phead{margin:26px 0 18px}
.pseg-wrap{display:flex;justify-content:center;margin:0 0 30px}
.pcards,.pcards.team{margin-top:0}
@media (max-width:860px){.pask{position:static;margin:0 auto 14px;display:flex}}

/* ================= final overrides (v9.3) ================= */
/* hover matches the active pill exactly */
.nav-item:hover{background:#141413 !important;color:#FFFFFF}
.nav-item.active{background:#141413 !important}

/* Claude-style starburst logo (12 tapered rays) */
.logo::after{content:none !important}
.logo .burst{width:100%;height:100%;color:var(--accent);display:block}
.logo .burst use{fill:currentColor}
.auth-brand .logo{width:30px;height:30px}

/* brand is a link to the dashboard */
.brand{border:0;background:transparent;padding:4px 6px;margin-left:-6px;border-radius:9px;cursor:pointer;
  color:var(--ink);transition:none}
.brand:hover{background:#141413}
.brand-name{font-size:19px;font-weight:500;letter-spacing:-.015em}

/* Sidebar typography follows the site-wide --sans stack (see :root). */
.sidebar{font-family:var(--sans);
  font-feature-settings:"ss01" 1,"cv05" 1;-webkit-font-smoothing:antialiased}
.sidebar .nav-item{font-size:14.4px;font-weight:450;letter-spacing:-.005em}
.sidebar .nav-item.active,.sidebar .nav-item.newchat{font-weight:500}
.sidebar .nav-group{font-size:11.5px;font-weight:500;letter-spacing:.02em;text-transform:none}
.sidebar .recents .nav-item{font-size:13.8px}
.sidebar .ub-name{font-size:14px;font-weight:500}
.sidebar .ub-plan{font-size:12.2px}

/* language picker modal */
.langlist{display:flex;flex-direction:column;gap:8px;margin:14px 0 4px}
.langopt{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;
  padding:11px 13px;border:1px solid var(--line);border-radius:11px;background:var(--surface);
  color:var(--ink);font:inherit;text-align:left;cursor:pointer}
.langopt:hover{background:var(--hover)}
.langopt.on{border-color:var(--accent);background:#221E1C}
.lo-txt{display:flex;flex-direction:column;gap:2px}
.lo-name{font-size:14px}
.lo-sub{font-size:12px;color:var(--ink-3)}
.langopt .tick{width:16px;height:16px;fill:none;stroke:var(--accent);stroke-width:2.2}

@media (max-width:1120px){.vform{grid-template-columns:1fr 1fr}.vform #vRun{width:100%}}

/* ============ markdown inside assistant replies ============ */
.msg.bot .txt.md{white-space:normal}
.txt.md > :first-child{margin-top:0}
.txt.md > :last-child{margin-bottom:0}
.txt.md p{margin:0 0 13px}
.txt.md h2,.txt.md h3,.txt.md h4,.txt.md h5,.txt.md h6{margin:20px 0 9px;line-height:1.35;font-weight:600}
.txt.md h2{font-size:19px}
.txt.md h3{font-size:17px}
.txt.md h4,.txt.md h5,.txt.md h6{font-size:15.4px}
.txt.md ul,.txt.md ol{margin:0 0 13px;padding-left:22px}
.txt.md li{margin:4px 0}
.txt.md li > ul,.txt.md li > ol{margin:4px 0 0}
.txt.md li.task{list-style:none;margin-left:-18px;display:flex;gap:8px;align-items:flex-start}
.txt.md li.task input{margin-top:5px;accent-color:var(--accent)}
.txt.md blockquote{margin:0 0 13px;padding:2px 0 2px 14px;border-left:2px solid var(--line);color:var(--ink-2)}
.txt.md hr{border:0;border-top:1px solid var(--line);margin:18px 0}
.txt.md a{color:var(--accent-ink);text-decoration:underline;text-underline-offset:2px}
.txt.md strong{font-weight:650;color:#FAF9F5}
.txt.md del{opacity:.65}
.txt.md .mimg{max-width:100%;border-radius:10px;margin:4px 0}
.txt.md code.icode{font-family:var(--mono);font-size:.88em;background:#2A2825;border:1px solid var(--line);border-radius:5px;padding:1px 5px;white-space:break-spaces}
.txt.md .math{font-family:var(--mono);font-size:.94em;background:#232734;border:1px solid #33405C;border-radius:5px;padding:1px 6px;color:#BFD3FF}
.txt.md .math.block{display:block;margin:12px 0;padding:11px 13px;text-align:center;font-size:1em}

.txt.md .cblock{margin:0 0 14px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#1B1A18}
.txt.md .chead{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 10px 6px 12px;background:#232220;border-bottom:1px solid var(--line)}
.txt.md .clang{font-family:var(--mono);font-size:11.4px;color:var(--ink-3);text-transform:lowercase}
.txt.md .ccopy{border:0;background:transparent;color:var(--ink-3);font-size:11.6px;cursor:pointer;padding:3px 7px;border-radius:6px}
.txt.md .ccopy:hover{background:#2E2C29;color:#FAF9F5}
.txt.md .ccopy.ok{color:var(--green)}
.txt.md pre{margin:0;padding:12px 13px;overflow-x:auto}
.txt.md pre code{font-family:var(--mono);font-size:12.9px;line-height:1.6;white-space:pre;color:#E8E6E1}

.txt.md .mtable{overflow-x:auto;margin:0 0 14px;border:1px solid var(--line);border-radius:10px}
.txt.md table{border-collapse:collapse;width:100%;font-size:13.6px}
.txt.md th,.txt.md td{padding:8px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.txt.md th{background:#232220;font-weight:600;white-space:nowrap}
.txt.md tbody tr:last-child td{border-bottom:0}

/* ============ dashboard chart tooltip ============ */
.chart-wrap{position:relative}
.chart .hit{fill:transparent;stroke:none;cursor:crosshair}
.chart .guide{stroke:var(--line-2);stroke-width:1;stroke-dasharray:3 3;opacity:0}
.chart .hover-dot{fill:#D97757;stroke:#1A1A19;stroke-width:2;opacity:0}
.chart-wrap.on .guide,.chart-wrap.on .hover-dot{opacity:1}
.ctip{position:absolute;z-index:5;min-width:150px;padding:9px 11px;border:1px solid var(--line-2);border-radius:10px;
  background:#232220;box-shadow:0 10px 26px rgba(0,0,0,.45);pointer-events:none;opacity:0;transition:opacity .08s;white-space:nowrap}
.chart-wrap.on .ctip{opacity:1}
.ctip .ct-d{font-size:11.6px;color:var(--ink-3);margin-bottom:6px}
.ctip .ct-r{display:flex;justify-content:space-between;gap:14px;font-size:12.4px;line-height:1.7;white-space:nowrap}
.ctip .ct-r b{font-variant-numeric:tabular-nums}
.ctip .ct-r .k{color:var(--ink-2)}

/* effort submenu: disabled state when a model has no reasoning controls */
.mm-item.off{opacity:.45;cursor:default}
.mm-item .mm-tag{margin-left:6px;font-size:10.6px;padding:1px 5px;border-radius:5px;background:#3A3A38;color:var(--ink-2)}

/* ============ availability strip ============ */
.uptime{padding:0;overflow:hidden}
.uptime .ph{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;padding:14px 16px}
.up-row{display:grid;grid-template-columns:8px 30px minmax(140px,1fr) minmax(0,2.6fr) 74px;align-items:center;gap:14px;
  padding:12px 16px;border-top:1px solid var(--line)}
.up-row:hover{background:var(--hover)}
.up-dot{width:8px;height:8px;border-radius:50%;background:var(--ink-3)}
.up-dot.ok{background:var(--up-ok);box-shadow:0 0 0 3px rgba(63,224,138,.14)}
.up-dot.slow{background:var(--up-slow);box-shadow:0 0 0 3px rgba(240,166,60,.14)}
.up-dot.down{background:var(--up-down);box-shadow:0 0 0 3px rgba(240,71,155,.14)}
.up-badge{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:13px;font-weight:600;
  background:var(--raised);color:var(--ink-2);border:1px solid var(--line)}
.up-badge[data-kind="anthropic"]{background:rgba(217,119,87,.16);color:var(--accent-ink);border-color:rgba(217,119,87,.34)}
.up-badge[data-kind="openai"]{background:rgba(94,159,232,.14);color:var(--blue);border-color:rgba(94,159,232,.30)}
.up-id{display:flex;flex-direction:column;gap:2px;min-width:0}
.up-id b{font-weight:600;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.up-id span{font-size:12.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.up-bars{display:flex;align-items:center;gap:2px;height:30px;min-width:0}
.up-bars .ub{flex:1 1 3px;min-width:2px;max-width:7px;height:26px;border-radius:2px;background:var(--up-none);
  transition:transform .1s ease,filter .1s ease}
.up-bars .ub.ok{background:var(--up-ok)}
.up-bars .ub.slow{background:var(--up-slow)}
.up-bars .ub.down{background:var(--up-down)}
.up-bars .ub:hover{transform:scaleY(1.16);filter:brightness(1.3)}
.up-pct{text-align:right;font-size:13px;font-variant-numeric:tabular-nums;color:var(--up-ok)}
.up-pct.warn{color:var(--amber)}
.up-pct.bad{color:var(--red)}
.up-pct.none{color:var(--ink-3)}
.up-foot{padding:11px 16px;border-top:1px solid var(--line);font-size:11.6px;word-break:break-all}
@media (max-width:1000px){
  .up-row{grid-template-columns:8px 30px minmax(120px,1fr) 74px;row-gap:10px}
  .up-bars{grid-column:1/-1;height:24px}
  .up-bars .ub{height:22px}
}