@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/plexmono-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("assets/fonts/plexmono-500.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("assets/fonts/plexmono-600.woff2") format("woff2");
}

/* The palette lives in tokens.css, loaded before this sheet. Every variable this file used to
   define here — and still reads by its historical name — is aliased there to the one system. */

* { box-sizing: border-box; margin: 0; padding: 0; }
html { min-width: 320px; background: var(--paper); scroll-padding-top: 72px; }
body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% -12%, color-mix(in srgb, var(--pc-brand) 10%, transparent), transparent 34rem),
    var(--paper);
  color: var(--ink);
  font: 400 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: color-mix(in srgb, var(--pc-brand) 32%, transparent); color: var(--pc-ink); }
a { color: var(--pc-brand-tint); }
a:focus-visible,
button:focus-visible,
input:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }

/* The `hidden` attribute has to win over this sheet's own layout rules.
   A class selector such as `.auth-switch a { display: inline-flex }` (0,1,1) outranks the user
   agent's `[hidden] { display: none }` (0,1,0), and `display` is not inherited, so an element with
   both a layout class and `hidden` stayed on screen. The sign-in card therefore showed "New here?"
   and "Already have an account?" at the same time, and an "or email" separator with no OAuth
   buttons above it — every element the page had deliberately hidden. Restoring the attribute's
   meaning here fixes the whole sheet rather than the three elements that happened to be noticed. */
[hidden] { display: none !important; }

.public-header {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 64px;
  padding: 12px clamp(20px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--pc-bg) 82%, transparent);
  backdrop-filter: blur(14px);
}
.public-header::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, transparent 2%, var(--brass) 30%, var(--pc-brand-tint) 50%, var(--brass) 70%, transparent 98%);
  opacity: .82;
}
.wordmark {
  position: relative;
  color: var(--ink);
  font: 800 16px/1 var(--sans);
  letter-spacing: .16em;
  text-decoration: none;
}
.wordmark::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 44%;
  height: 2px;
  background: var(--brass);
  transform: rotate(-5deg);
  transform-origin: left center;
}
.public-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
  color: var(--ink-2);
  font: 500 10.5px/1 var(--mono);
  letter-spacing: .15em;
  text-transform: uppercase;
}
.public-kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--pc-brand) 12%, transparent), 0 0 12px color-mix(in srgb, var(--pc-brand) 60%, transparent);
}
.public-kicker i { display: none; }
.public-header > a:last-child {
  margin-left: auto;
  color: var(--ink-2);
  font: 500 10.5px/1 var(--mono);
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.public-header > a:last-child:hover { color: var(--ink); }

.auth-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 430px);
  grid-template-areas: "intro card";
  gap: clamp(48px, 8vw, 120px);
  align-items: center;
  width: min(1180px, calc(100% - 48px));
  min-height: calc(100vh - 64px);
  margin: 0 auto;
  padding: 56px 0;
}
.auth-intro { grid-area: intro; }
.auth-shell > .card { grid-area: card; }
.auth-shell::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 12%;
  right: -8%;
  width: 500px;
  height: 500px;
  border: 1px solid color-mix(in srgb, var(--pc-brand) 16%, transparent);
  border-radius: 50%;
  box-shadow: inset 0 0 0 38px var(--paper), inset 0 0 0 39px color-mix(in srgb, var(--pc-brand) 8%, transparent);
  opacity: .72;
}
.eyebrow,
.card-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--brass);
  font: 600 10.5px/1.3 var(--mono);
  letter-spacing: .17em;
  text-transform: uppercase;
}
.eyebrow::after {
  content: "";
  width: min(180px, 22vw);
  height: 1px;
  background: var(--line);
}
.auth-intro h1 {
  max-width: 690px;
  margin: 22px 0;
  color: var(--pc-ink);
  font: 700 clamp(42px, 6vw, 68px)/1.03 var(--sans);
  letter-spacing: -.025em;
  text-wrap: balance;
}
.auth-intro > p { max-width: 620px; color: var(--ink-2); font-size: 19px; }
.proof-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 28px;
  color: var(--ink-2);
  font: 400 11px/1.6 var(--mono);
  letter-spacing: .04em;
}
.proof-line span::before { content: "✓"; margin-right: 7px; color: var(--pass); }

.card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  padding: 30px;
  border: 1px solid color-mix(in srgb, var(--pc-ink) 14%, transparent);
  border-radius: 18px;
  background:
    linear-gradient(color-mix(in srgb, var(--pc-ink) 1.8%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--pc-ink) 1.8%, transparent) 1px, transparent 1px),
    linear-gradient(180deg, color-mix(in srgb, var(--pc-ink) 3%, transparent), color-mix(in srgb, var(--pc-ink) 0.6%, transparent)),
    var(--panel);
  background-size: 28px 28px, 28px 28px, auto, auto;
  box-shadow: 0 40px 90px -36px color-mix(in srgb, var(--pc-recess) 92%, transparent), 0 18px 38px -22px color-mix(in srgb, var(--pc-brand) 32%, transparent), inset 0 1px 0 color-mix(in srgb, var(--pc-ink) 5%, transparent);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brass), var(--pc-brand-tint), var(--brass), transparent);
}
.card h1,
.card h2 { margin: 14px 0 8px; color: var(--pc-ink); font: 650 25px/1.2 var(--sans); }
.card .sub,
.card .muted { color: var(--ink-2); font-size: 14px; }
.card label {
  display: block;
  margin: 22px 0 8px;
  color: var(--ink-2);
  font: 500 10.5px/1 var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}
input[type="email"],
input[type="password"],
input[type="text"] {
  width: 100%;
  margin-bottom: 12px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  background: var(--pc-bg-deep);
  color: var(--ink);
  font: 400 14px/1.4 var(--mono);
}
input[type="email"]::placeholder,
input[type="password"]::placeholder,
input[type="text"]::placeholder { color: var(--ink-2); }
input[type="email"]:focus,
input[type="password"]:focus,
input[type="text"]:focus { border-color: color-mix(in srgb, var(--pc-brand) 78%, transparent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--pc-brand) 10%, transparent); }
.oauth-row { display: grid; gap: 10px; margin: 18px 0 4px; }
.oauth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 46px;
  border: 1px solid color-mix(in srgb, var(--pc-ink) 22%, transparent);
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  font: 600 11.5px/1 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.oauth-btn:hover { border-color: var(--pc-ink); background: color-mix(in srgb, var(--pc-ink) 4%, transparent); }
.oauth-split {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0 4px;
  color: var(--ink-3);
  font: 500 10.5px/1 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.oauth-split::before,
.oauth-split::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.auth-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 16px 0 0;
  font: 400 12px/1.5 var(--mono);
}
.auth-switch a { color: var(--ink-2); text-decoration: none; min-height: 32px; display: inline-flex; align-items: center; }
.auth-switch a:hover { color: var(--ink); }
button {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--pc-ink);
  border-radius: 8px;
  background: var(--pc-ink);
  color: var(--pc-surface);
  cursor: pointer;
  font: 600 11.5px/1 var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
  transition: background .15s ease, color .15s ease, transform .15s ease;
}
button:hover { transform: translateY(-1px); background: var(--pc-ink); color: var(--pc-bg-deep); }
button:disabled { cursor: default; opacity: .58; transform: none; }
.msg { margin-top: 15px; color: var(--ink-2); font: 400 13px/1.55 var(--mono); overflow-wrap: anywhere; }
.msg.err { color: var(--fail); }
.legal { margin-top: 24px; color: var(--ink-2); text-align: center; font: 400 11px/1.6 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.legal a {
  color: var(--ink-2);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 8px;
}
.legal a:hover { color: var(--ink); }

.checkout-shell {
  display: grid;
  place-items: center;
  width: min(100% - 32px, 560px);
  min-height: calc(100vh - 64px);
  margin: 0 auto;
  padding: 56px 0;
}
.checkout-page .card { text-align: center; }
.checkout-mark {
  display: grid;
  place-items: center;
  width: 78px;
  height: 78px;
  margin: 0 auto 22px;
  border: 2px solid var(--brass);
  border-radius: 50%;
  box-shadow: 0 0 0 8px color-mix(in srgb, var(--pc-brand) 7%, transparent), 0 0 32px color-mix(in srgb, var(--pc-brand) 12%, transparent);
  color: var(--brass);
  font: 600 24px/1 var(--mono);
}
.checkout-mark span {
  width: 26px;
  height: 26px;
  border: 1px solid color-mix(in srgb, var(--pc-brand) 75%, transparent);
  border-radius: 50%;
  box-shadow: inset 0 0 0 6px var(--panel);
  background: var(--brass);
}
.checkout-card .card-kicker { justify-content: center; }
.back-link { color: var(--ink-2); }
.checkout-page .card a { display: inline-block; margin-top: 18px; font: 500 11px/1.4 var(--mono); letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }

.legal-page { padding: 0; }
.legal-shell { width: min(100%, 980px); margin: 0 auto; padding: 64px 28px 96px; }
.page {
  position: relative;
  padding: clamp(26px, 5vw, 56px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--pc-ink) 2.2%, transparent), transparent 180px), var(--panel);
  box-shadow: 0 32px 80px -50px color-mix(in srgb, var(--pc-recess) 95%, transparent);
}
.page::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--brass), transparent 68%);
}
.back { display: inline-block; margin-bottom: 28px; color: var(--ink-2); text-decoration: none; font: 500 10.5px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.back:hover { color: var(--ink); }
.page h1 { color: var(--pc-ink); font: 700 clamp(34px, 6vw, 54px)/1.08 var(--sans); letter-spacing: -.02em; }
.page .meta { margin: 10px 0 34px; color: var(--ink-2); font: 400 12px/1.6 var(--mono); }
.page h2 { margin: 36px 0 12px; color: var(--pc-ink); font: 600 21px/1.3 var(--sans); }
.page h2::before { content: "§"; margin-right: 10px; color: var(--brass); font-family: var(--mono); font-size: .72em; }
.page p,
.page li { color: var(--ink-2); }
.page strong { color: var(--ink); font-weight: 600; }
.page ul { margin: 10px 0; padding-left: 23px; }
.page li { margin: 8px 0; padding-left: 4px; }
.page .box { margin-top: 12px; padding: 20px 22px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper-2); }

@media (max-width: 820px) {
  .public-header { gap: 14px; }
  .public-kicker { display: none; }
  .auth-shell {
    grid-template-columns: 1fr;
    grid-template-areas: "card" "intro";
    gap: 28px;
    width: min(100% - 32px, 620px);
    padding: 28px 0 56px;
    align-items: start;
  }
  .auth-shell::before { top: 33%; right: -55%; }
  .auth-intro h1 { font-size: clamp(28px, 8vw, 40px); margin: 14px 0; }
  .auth-intro > p { font-size: 17px; }
  .auth-intro .checkout-mark { display: none; }
  .checkout-shell { min-height: calc(100vh - 58px); padding: 42px 0; }
}

@media (max-width: 520px) {
  .public-header { min-height: 58px; padding: 10px 16px; }
  .card { padding: 24px 20px; border-radius: 14px; }
  .proof-line { display: grid; gap: 9px; }
  .legal-shell { padding: 30px 12px 60px; }
  .page { padding: 25px 20px 36px; border-radius: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; }
}

/* Decorative auth artwork must not widen the page. */
.auth-page { overflow-x: clip; }

.auth-shell { overflow: clip; }
