body.is-auth {
  overflow: auto !important;
}

.auth-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.auth-card {
  width: min(980px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 420px);
  gap: 24px;
  align-items: stretch;
}

.auth-panel,
.auth-form-shell {
  position: relative;
  border: 1px solid rgb(122 99 78 / 0.08);
  border-radius: 32px;
  background: rgb(255 252 246 / 0.86);
  backdrop-filter: blur(24px);
  box-shadow: 0 28px 60px rgb(56 40 27 / 0.08);
}

.auth-panel {
  padding: 34px;
  overflow: hidden;
}

.auth-panel::before,
.auth-form-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgb(255 255 255 / 0.32), transparent 34%),
    linear-gradient(90deg, rgb(255 255 255 / 0.14), transparent 24%);
  pointer-events: none;
}

.auth-panel__inner,
.auth-form-shell__inner {
  position: relative;
  z-index: 1;
}

.auth-panel__eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font: 11px/1.2 "SF Mono", ui-monospace, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.auth-panel h1 {
  margin: 0;
  max-width: 9ch;
  font: 700 clamp(42px, 6vw, 72px)/0.92 "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  letter-spacing: -0.05em;
}

.auth-panel p {
  margin: 18px 0 0;
  max-width: 34ch;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.auth-highlight {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 999px;
  background: rgb(255 248 240 / 0.96);
  border: 1px solid rgb(122 99 78 / 0.12);
  color: var(--ink);
  font: 12px/1.2 "SF Mono", ui-monospace, monospace;
}

.auth-form-shell {
  padding: 26px;
}

.auth-tabs {
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  background: rgb(255 247 238 / 0.9);
  border: 1px solid rgb(122 99 78 / 0.08);
}

.auth-tab {
  min-width: 104px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
  font: 11px/1.2 "SF Mono", ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s ease;
}

.auth-tab.is-active {
  background: rgb(255 253 249 / 0.96);
  border-color: rgb(122 99 78 / 0.12);
  color: var(--ink);
}

.auth-form {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

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

.auth-field label {
  color: var(--muted);
  font: 11px/1.2 "SF Mono", ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.auth-input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgb(122 99 78 / 0.14);
  border-radius: 18px;
  background: rgb(255 255 255 / 0.78);
  color: var(--ink);
  font-size: 16px;
  outline: none;
}

.auth-input:focus {
  border-color: rgb(127 86 59 / 0.26);
  box-shadow: 0 0 0 4px rgb(127 86 59 / 0.08);
}

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

.auth-error {
  min-height: 20px;
  margin-top: 16px;
  color: var(--danger);
  font-size: 14px;
  line-height: 1.45;
}

.auth-error[data-tone="info"] {
  color: var(--muted);
}

.auth-help {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.auth-help strong {
  color: var(--ink);
}

.auth-disabled {
  margin-top: 26px;
  padding: 18px 18px 20px;
  border-radius: 22px;
  border: 1px dashed rgb(122 99 78 / 0.18);
  background: rgb(255 249 242 / 0.72);
  color: var(--muted);
  line-height: 1.65;
}

.auth-disabled strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
}

.auth-loading {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
}

.logout-btn {
  padding: 10px 14px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: rgb(255 255 255 / 0.38);
  color: var(--muted);
  font: 11px/1.2 "SF Mono", ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.logout-btn:hover {
  transform: translateY(-1px);
}

@media (max-width: 900px) {
  .auth-shell {
    padding: 16px;
  }

  .auth-card {
    grid-template-columns: 1fr;
  }

  .auth-panel,
  .auth-form-shell {
    border-radius: 24px;
  }

  .auth-panel {
    padding: 26px;
  }

  .auth-form-shell {
    padding: 20px;
  }
}

@media (max-width: 640px) {
  .auth-shell {
    padding: 0;
  }

  .auth-card {
    gap: 0;
  }

  .auth-panel,
  .auth-form-shell {
    border-radius: 0;
  }

  .auth-panel {
    padding: 22px 18px 20px;
  }

  .auth-form-shell {
    padding: 18px 16px 24px;
  }

  .auth-panel h1 {
    max-width: 100%;
    font-size: 48px;
  }

  .auth-tab {
    min-width: 0;
    flex: 1 1 0;
  }
}