/* Auth pages — login + register, share Samizdat tokens from style.css */
.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  place-items: center;
  padding: 64px 24px;
  background: var(--paper);
}

@media (min-width: 960px) {
  .auth-shell {
    grid-template-columns: 1.1fr 1fr;
    padding: 0;
  }
}

.auth-aside {
  display: none;
  padding: 80px 64px;
  background: var(--ink);
  color: var(--paper);
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

@media (min-width: 960px) {
  .auth-aside { display: flex; flex-direction: column; justify-content: space-between; }
}

.auth-aside::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent 0 14px,
    rgba(255, 255, 255, 0.03) 14px 15px
  );
  pointer-events: none;
}

.auth-aside .brand {
  color: var(--paper);
  font-size: 1.3rem;
  z-index: 1;
}

.auth-aside-quote {
  z-index: 1;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 520px;
}

.auth-aside-quote em {
  color: var(--signal);
  font-style: italic;
}

.auth-aside-meta {
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  display: flex;
  justify-content: space-between;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  padding: 40px 8px;
}

.auth-card .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 18px;
}

.auth-card h1 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2.4rem, 4.6vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 0 0 14px;
}

.auth-card .lede {
  color: var(--ink-soft);
  margin: 0 0 32px;
  font-size: 1rem;
}

.auth-form { display: grid; gap: 18px; }

.field { display: grid; gap: 8px; }

.field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.field input {
  padding: 12px 14px;
  border: 1px solid var(--hairline);
  border-radius: 2px;
  background: var(--paper);
  color: var(--ink);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field input:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.04);
}

.field input.error {
  border-color: var(--signal);
}

.field-hint {
  font-size: 0.78rem;
  color: var(--ink-faint);
}

.field-error {
  font-size: 0.8rem;
  color: var(--signal);
  font-family: var(--font-mono);
}

.auth-submit {
  margin-top: 10px;
  width: 100%;
  justify-content: center;
}

.auth-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 8px;
}

.auth-row a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.auth-divider {
  margin: 28px 0;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--hairline);
}

.auth-alt {
  display: grid;
  gap: 10px;
}

.auth-alt .btn {
  justify-content: center;
  width: 100%;
}

.auth-legal {
  margin-top: 30px;
  font-size: 0.78rem;
  color: var(--ink-faint);
  line-height: 1.5;
}

.auth-legal a { color: var(--ink-soft); text-decoration: underline; text-underline-offset: 2px; }

.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-120%);
  padding: 12px 20px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  transition: transform 0.3s ease;
  z-index: 100;
}

.toast.show { transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--signal); }