/* signin.css — Zine two-column login.
   Left: display panel with ransom-note wordmark + tagline + datestamp.
   Right: form panel. Below 860px: single column, form first. */

/* Hero sizing for the ransom wordmark (tiles come from r2-tokens.css). */
.ransom-hero { row-gap: 14px; }
.ransom-hero .r1, .ransom-hero .r5 { font-size: clamp(44px, 6vw, 76px); }
.ransom-hero .r2 { font-size: clamp(36px, 4.8vw, 60px); }
.ransom-hero .r3 { font-size: clamp(34px, 4.5vw, 56px); }
.ransom-hero .r4 { font-size: clamp(38px, 5vw, 64px); }
.ransom-hero .r6 { font-size: clamp(46px, 6.4vw, 80px); }

.auth-screen {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 480px);
  background-color: var(--paper);
}

.auth-left {
  padding: 56px 64px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}
.auth-left-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.auth-left-head .mono {
  font-size: 11px;
  color: var(--mid);
}
.auth-left-body { max-width: 1100px; }
.auth-left-body .massive {
  margin: 0;
  color: var(--ink);
}
.auth-tagline {
  font-family: var(--type, 'Special Elite', monospace);
  font-size: 18px;
  line-height: 1.5;
  margin-top: 28px;
  max-width: 640px;
  color: var(--mid);
  font-weight: 400;
  letter-spacing: 0.04em;
}
.auth-left-foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid var(--rule);
  padding-top: 18px;
}
.auth-left-foot .stamp {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mid);
  text-transform: uppercase;
}
.auth-left-foot-meta {
  display: flex;
  gap: 32px;
  align-items: baseline;
}

.auth-right {
  padding: 64px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.auth-right .eyebrow { margin-bottom: 28px; }
.auth-right h2.section { margin: 0; }
.auth-right .sub {
  color: var(--mid);
  margin-top: 14px;
  margin-bottom: 36px;
  max-width: 360px;
}

.auth-form {
  display: flex;
  flex-direction: column;
}
.auth-label {
  display: block;
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 8px;
}
.auth-label:not(:first-child) { margin-top: 28px; }
.auth-form input {
  font-family: var(--sans);
  font-size: 14px;
  padding: 8px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule);
  border-radius: 0;
  outline: none;
  width: 100%;
  color: var(--ink);
  letter-spacing: 0;
  text-transform: none;
  transition: border-bottom-color var(--dur-fast) ease;
}
.auth-form input:focus { border-bottom-color: var(--ink); }

.auth-submit {
  margin-top: 40px;
  width: 100%;
  padding: 14px 16px;
  justify-content: center;
  font-size: 14px;
}

.auth-error {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 8px 0;
  margin-top: 20px;
  font-style: italic;
}
.auth-info {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--mid);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 8px 0;
  margin-top: 20px;
  font-style: italic;
}

.auth-foot {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.auth-foot .label {
  color: var(--mid);
  font-size: 12px;
}
.auth-foot .note {
  font-family: var(--serif);
  font-style: italic;
  color: var(--mid);
  font-size: 13px;
}

.auth-toggle {
  background: none;
  border: 0;
  padding: 0;
  margin-top: 20px;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--mid);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.auth-toggle:hover { color: var(--ink); }

/* ---------- Splash / offline / error ---------- */
.auth-splash {
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: var(--paper);
  gap: 18px;
  padding: 24px;
  text-align: center;
}
.auth-splash-mark {
  font-family: var(--display);
  font-weight: 400;
  font-size: 72px;
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-align: center;
  color: var(--ink);
  background: var(--yellow);
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  padding: 6px 20px;
  transform: rotate(-2deg);
}
.auth-splash-mark em {
  font-style: italic;
}
.auth-splash-msg {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--mid);
  max-width: 360px;
  line-height: 1.5;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .auth-screen {
    grid-template-columns: 1fr;
  }
  .auth-left {
    padding: 32px 24px;
    border-right: none;
    border-bottom: 1px solid var(--rule);
    min-height: 360px;
  }
  .auth-right {
    padding: 40px 24px 56px;
  }
  .auth-left-foot-meta {
    flex-wrap: wrap;
    gap: 16px;
  }
}
@media (max-width: 480px) {
  .auth-left .massive {
    font-size: clamp(72px, 22vw, 120px) !important;
  }
  .auth-tagline {
    font-size: 22px;
    margin-top: 20px;
  }
}