/* The profile sheet and the credit ring — one look on the welcome page and the chat page, so it
   carries its own colours (light, dark from the system, and the welcome page's own switch). */
.pf-veil,.pf-toast{
  --pf-bg:#ffffff; --pf-fg:#0a0a0a; --pf-mute:#6f6e69; --pf-line:rgba(0,0,0,.08); --pf-soft:#f5f5f3; --pf-soft-2:#ecebe8;
  --pf-btn:#0a0a0a; --pf-btn-fg:#ffffff; --pf-veil:rgba(250,250,248,.55); --pf-shadow:0 1px 2px rgba(0,0,0,.05),0 30px 80px -24px rgba(0,0,0,.35);
  --pf-red:#e5484d; --pf-green:#22b455;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .pf-veil,:root:not([data-theme="light"]) .pf-toast{
    --pf-bg:#141413; --pf-fg:#f3f2ee; --pf-mute:#a3a29c; --pf-line:rgba(255,255,255,.09); --pf-soft:#1d1d1c; --pf-soft-2:#262624;
    --pf-btn:#f3f2ee; --pf-btn-fg:#111110; --pf-veil:rgba(8,8,8,.5); --pf-shadow:0 0 0 1px rgba(255,255,255,.06),0 30px 80px -20px rgba(0,0,0,.8);
  }
}
:root[data-theme="dark"] .pf-veil,:root[data-theme="dark"] .pf-toast{
  --pf-bg:#141413; --pf-fg:#f3f2ee; --pf-mute:#a3a29c; --pf-line:rgba(255,255,255,.09); --pf-soft:#1d1d1c; --pf-soft-2:#262624;
  --pf-btn:#f3f2ee; --pf-btn-fg:#111110; --pf-veil:rgba(8,8,8,.5); --pf-shadow:0 0 0 1px rgba(255,255,255,.06),0 30px 80px -20px rgba(0,0,0,.8);
}
html.pf-lock,html.pf-lock body{overflow:hidden}

/* ── the veil: the page behind blurs in, the sheet rises on a spring ── */
.pf-veil{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:16px;font-family:"Geist",-apple-system,BlinkMacSystemFont,system-ui,sans-serif;color:var(--pf-fg);
  background:transparent;-webkit-backdrop-filter:blur(0);backdrop-filter:blur(0);transition:background-color .32s ease,backdrop-filter .32s ease,-webkit-backdrop-filter .32s ease}
.pf-veil.on{background:var(--pf-veil);-webkit-backdrop-filter:blur(18px) saturate(1.1);backdrop-filter:blur(18px) saturate(1.1)}
.pf-veil.off{transition-duration:.22s}
.pf-card{position:relative;width:min(500px,100%);max-height:calc(100dvh - 32px);overflow:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:16px;padding:24px 22px 16px;border-radius:28px;background:var(--pf-bg);box-shadow:var(--pf-shadow);outline:none;
  opacity:0;transform:translateY(18px) scale(.96);filter:blur(6px);transition:opacity .26s ease,transform .5s cubic-bezier(.22,1.25,.36,1),filter .3s ease;scrollbar-width:thin}
.pf-veil.on .pf-card{opacity:1;transform:none;filter:none}
.pf-veil.off .pf-card{opacity:0;transform:translateY(10px) scale(.97);filter:blur(4px);transition:opacity .18s ease,transform .22s ease,filter .2s ease}
@media (prefers-reduced-motion:reduce){.pf-card,.pf-veil.off .pf-card{transform:none!important;filter:none!important}}
.pf-card *{box-sizing:border-box}
/* a page's own svg rules (the welcome page sizes and strokes every svg) never reach in here */
.pf-xmark{stroke:none!important;fill:currentColor}
.pf-ring .cring{width:48px!important;height:48px!important}
.pf-card button{font-family:inherit;color:inherit;cursor:pointer}
.pf-x{position:absolute;top:14px;right:14px;width:34px;height:34px;display:grid;place-items:center;border:0;border-radius:50%;background:transparent;color:var(--pf-mute);transition:background-color .15s ease,color .15s ease}
.pf-x:hover{background:var(--pf-soft);color:var(--pf-fg)}
.pf-x svg{width:16px;height:16px}

/* who */
.pf-head{display:flex;align-items:center;gap:14px;padding-right:40px}
.pf-pic{width:52px;height:52px;flex:none;border-radius:50%;overflow:hidden;display:grid;place-items:center;background:var(--pf-fg);color:var(--pf-bg);font-size:20px;font-weight:600;box-shadow:0 0 0 1px var(--pf-line)}
.pf-pic img{width:100%;height:100%;object-fit:cover}
.pf-who{display:flex;flex-direction:column;min-width:0;line-height:1.3}
.pf-who b{font-size:17px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pf-who span{font-size:13px;color:var(--pf-mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* the plan and its credits */
.pf-hero{display:flex;flex-direction:column;gap:14px;padding:16px;border-radius:20px;background:var(--pf-soft)}
.pf-hero-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.pf-plan-name{display:flex;align-items:center;gap:8px;min-width:0}
.pf-plan-name b{font-size:15px;font-weight:600}
.pf-price{font-size:14px;font-weight:500;font-variant-numeric:tabular-nums;white-space:nowrap}
.pf-tag{padding:3px 9px;border-radius:999px;background:var(--pf-bg);box-shadow:inset 0 0 0 1px var(--pf-line);font-size:11.5px;font-weight:500;color:var(--pf-mute);white-space:nowrap}
.pf-tag.on{color:var(--pf-fg)}
.pf-tag.on::before{content:"";display:inline-block;width:6px;height:6px;margin:0 6px 1px 0;border-radius:50%;background:var(--pf-green);vertical-align:middle}
.pf-tag.warn{color:var(--pf-red)}
.pf-tag.best{background:var(--pf-btn);color:var(--pf-btn-fg);box-shadow:none}
.pf-credits{display:flex;align-items:center;gap:14px}
.pf-ring{width:48px;height:48px;flex:none}
.pf-cr-txt{display:flex;flex-direction:column;gap:3px;min-width:0}
.pf-cr-n{font-size:14px;color:var(--pf-mute)}
.pf-cr-n b{font-size:24px;font-weight:600;letter-spacing:-.02em;color:var(--pf-fg);font-variant-numeric:tabular-nums}
.pf-cr-s{font-size:13px;line-height:1.45;color:var(--pf-mute)}

/* messages */
.pf-note,.pf-msg,.pf-err{padding:11px 14px;border-radius:14px;font-size:13.5px;line-height:1.45}
.pf-note{background:var(--pf-soft);box-shadow:inset 0 0 0 1px var(--pf-line)}
.pf-msg{background:var(--pf-btn);color:var(--pf-btn-fg)}
.pf-err{background:color-mix(in srgb,var(--pf-red) 12%,transparent);color:var(--pf-red)}

/* sections */
.pf-sec{display:flex;flex-direction:column;gap:8px}
.pf-k{font-size:12px;font-weight:500;color:var(--pf-mute)}
.pf-soon{padding:22px 16px;border-radius:16px;background:var(--pf-soft);color:var(--pf-mute);font-size:14px;text-align:center}
.pf-up{display:flex;flex-direction:column;gap:2px;padding:14px 16px;border-radius:18px;box-shadow:inset 0 0 0 1px var(--pf-line)}
.pf-up-row{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.pf-up-t{display:flex;flex-direction:column;gap:2px;min-width:0}
.pf-up-t b{font-size:15px;font-weight:600}
.pf-up-t span{font-size:13px;color:var(--pf-mute)}
.pf-plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px}
.pf-plan{display:flex;flex-direction:column;gap:12px;padding:16px;border-radius:20px;box-shadow:inset 0 0 0 1px var(--pf-line)}
.pf-plan.best{box-shadow:inset 0 0 0 1.5px var(--pf-fg)}
.pf-plan-top{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:24px}
.pf-plan-top b{font-size:15px;font-weight:600}
.pf-plan-price{display:flex;align-items:baseline;gap:5px}
.pf-plan-price b{font-size:34px;font-weight:600;letter-spacing:-.03em;line-height:1}
.pf-plan-price span{font-size:13.5px;color:var(--pf-mute)}
.pf-plan-cr{display:flex;align-items:flex-start;gap:8px;font-size:13.5px;line-height:1.4}
.pf-plan-cr svg,.pf-perks svg{width:15px;height:15px;flex:none;margin-top:2px}
.pf-plan-many{margin-top:-6px;padding-left:23px;font-size:12.5px;line-height:1.4;color:var(--pf-mute)}
.pf-plan .pf-btn{margin-top:auto}
.pf-perks{display:flex;flex-wrap:wrap;gap:6px 18px;margin:2px 0 0;padding:0;list-style:none;font-size:12.5px;color:var(--pf-mute)}
.pf-perks li{display:flex;align-items:center;gap:6px}
.pf-perks svg{margin-top:0;width:13px;height:13px}

/* confirm, actions, buttons */
.pf-confirm{display:flex;flex-direction:column;gap:6px;padding-top:12px;border-top:1px solid var(--pf-line);font-size:14px}
.pf-confirm b{font-weight:600}
.pf-up .pf-confirm{margin-top:10px}
.pf-list{margin:0;padding:0 0 0 18px;display:flex;flex-direction:column;gap:4px;font-size:13px;line-height:1.45;color:var(--pf-mute)}
.pf-acts{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}
.pf-up>.pf-acts{margin-top:10px}
.pf-btn{height:38px;padding:0 16px;border:0;border-radius:999px;font-size:13.5px;font-weight:500;white-space:nowrap;transition:transform .15s ease,background-color .15s ease,opacity .15s ease}
.pf-btn.sm{height:34px;padding:0 14px;font-size:13px}
.pf-btn.wide{width:100%;height:42px}
.pf-btn.soft{background:var(--pf-bg);color:var(--pf-fg);box-shadow:inset 0 0 0 1px var(--pf-line)}
.pf-plan .pf-btn.soft,.pf-foot .pf-btn.soft,.pf-up .pf-btn.soft{background:var(--pf-soft)}
.pf-btn.soft:hover:not(:disabled){background:var(--pf-soft-2)}
.pf-btn.dark{background:var(--pf-btn);color:var(--pf-btn-fg)}
.pf-btn.dark:hover:not(:disabled){opacity:.88}
.pf-btn.danger{background:var(--pf-red);color:#fff}
.pf-btn:active:not(:disabled){transform:scale(.97)}
.pf-btn:disabled{cursor:default;opacity:.45}
.pf-btn.busy{opacity:1}
.pf-btn:focus-visible,.pf-row:focus-visible,.pf-x:focus-visible{outline:2px solid var(--pf-fg);outline-offset:2px}

/* Manage subscription: one list, each line opening its confirmation under it */
.pf-group{display:flex;flex-direction:column;border-radius:18px;box-shadow:inset 0 0 0 1px var(--pf-line);overflow:hidden}
.pf-act{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border:0;background:transparent;color:var(--pf-fg);text-align:left;transition:background-color .15s ease}
.pf-group>*+*{border-top:1px solid var(--pf-line)}
.pf-act:hover:not(:disabled),.pf-act.open{background:var(--pf-soft)}
.pf-act:disabled{cursor:default;opacity:.6}
.pf-act:focus-visible{outline:2px solid var(--pf-fg);outline-offset:-2px}
.pf-act-ic{width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:11px;background:var(--pf-soft);color:var(--pf-fg)}
.pf-act:hover .pf-act-ic,.pf-act.open .pf-act-ic{background:var(--pf-bg)}
.pf-act-ic svg{width:17px!important;height:17px!important}
.pf-act-end{display:grid;place-items:center;width:16px;height:16px;flex:none;color:var(--pf-mute);transition:transform .25s cubic-bezier(.3,1.3,.5,1)}
.pf-act-end svg{width:14px!important;height:14px!important}
.pf-act.open .pf-act-end{transform:rotate(90deg)}
.pf-act.danger b,.pf-act.danger .pf-act-ic{color:var(--pf-red)}
.pf-act.danger .pf-act-ic{background:color-mix(in srgb,var(--pf-red) 10%,transparent)}
.pf-act.warn .pf-act-ic{color:var(--pf-red)}
.pf-panel{display:flex;flex-direction:column;gap:10px;padding:2px 14px 14px 60px;background:var(--pf-soft)}
.pf-panel.enter>*{animation:pf-open .3s cubic-bezier(.22,1.2,.36,1) both}
.pf-panel.enter>*+*{animation-delay:.05s}
.pf-group>.pf-act.open+.pf-panel{border-top:0}
@keyframes pf-open{from{opacity:0;transform:translateY(-4px)}}
@media (max-width:560px){.pf-panel{padding-left:14px}}

/* help */
.pf-links{gap:2px;margin:0 -6px}
.pf-row{display:flex;align-items:center;gap:12px;width:100%;padding:10px;border:0;border-radius:14px;background:transparent;color:var(--pf-fg);text-align:left;text-decoration:none;transition:background-color .15s ease}
.pf-row:hover:not(:disabled){background:var(--pf-soft)}
.pf-row:disabled{opacity:.6;cursor:default}
.pf-row-txt{display:flex;flex-direction:column;flex:1;min-width:0;line-height:1.35}
.pf-row-txt b{font-size:14px;font-weight:500}
.pf-row-txt span{font-size:12.5px;color:var(--pf-mute)}
.pf-row-x{display:grid;place-items:center;width:16px;height:16px;flex:none;color:var(--pf-mute)}
.pf-row-x svg{width:14px;height:14px}
.pf-help-pic{width:34px;height:34px;flex:none;border-radius:50%;object-fit:cover}
.pf-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px solid var(--pf-line)}
.pf-legal{display:flex;gap:14px;font-size:12.5px}
.pf-legal a{color:var(--pf-mute);text-decoration:none}
.pf-legal a:hover{color:var(--pf-fg)}
@media (max-width:560px){
  .pf-veil{place-items:end center;padding:0}
  .pf-card{width:100%;max-height:92dvh;border-radius:26px 26px 0 0;padding:22px 16px calc(14px + env(safe-area-inset-bottom));transform:translateY(40px)}
  .pf-veil.off .pf-card{transform:translateY(30px)}
}

/* a short line at the foot of the page */
.pf-toast{position:fixed;left:50%;bottom:24px;z-index:210;transform:translateX(-50%);max-width:min(460px,calc(100% - 32px));padding:12px 18px;border-radius:14px;background:var(--pf-btn);color:var(--pf-btn-fg);font:500 13.5px/1.4 "Geist",-apple-system,system-ui,sans-serif;box-shadow:0 16px 40px -12px rgba(0,0,0,.4);animation:pf-rise .3s cubic-bezier(.22,1.25,.36,1)}
@keyframes pf-rise{from{opacity:0;transform:translate(-50%,10px)}}

/* the credit ring (here and in the chat) */
.cring{display:block;flex:none}
.cring circle{fill:none;stroke-width:2.4}
.cring .trk{stroke:color-mix(in srgb,currentColor 14%,transparent)}
.cring .arc{stroke:currentColor;stroke-linecap:round;transition:stroke-dashoffset .7s cubic-bezier(.3,1,.4,1),stroke .3s ease}
.cring.low .arc{stroke:#E8A33D}
.cring.out .arc{stroke:#E5484D}