.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
}
.auth-loading {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  color: var(--muted);
  font-size: 13px;
}
.auth-columns {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 24px;
}
.auth-card {
  width: min(360px, 90vw);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 32px;
  border-radius: 10px;
}
.auth-tag {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.auth-card h1 {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 28px;
  margin: 6px 0 4px;
  color: var(--text);
  letter-spacing: 0.02em;
}
.auth-sub {
  font-size: 13.5px;
  color: var(--muted);
  margin: 0 0 22px;
}
.auth-microsoft-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent);
  border: none;
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
}
.auth-microsoft-btn:hover {
  opacity: 0.92;
}
.auth-microsoft-btn svg {
  flex-shrink: 0;
}
.auth-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  border-top: 1px dashed var(--line);
}
.auth-card form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.auth-card label {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.auth-card input {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 6px;
  margin-bottom: 6px;
}
.auth-card input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.auth-card button[type="submit"] {
  background: var(--accent);
  color: #ffffff;
  border: none;
  font-weight: 700;
  font-size: 13.5px;
  padding: 10px 14px;
  border-radius: 6px;
  cursor: pointer;
}
.auth-card button[type="submit"]:disabled {
  opacity: 0.5;
  cursor: default;
}
.auth-linkback {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 12px;
  text-decoration: underline;
  cursor: pointer;
  padding: 4px 0 0;
}
.auth-status {
  margin: 14px 0 0;
  font-size: 12.5px;
  color: var(--accent);
  line-height: 1.5;
}

.auth-dev-card .auth-sub {
  margin: 0 0 8px;
}
.auth-creds-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
}

.auth-dev-panel {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}
.auth-dev-tag {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #b45309;
  margin-bottom: 6px;
}
.auth-dev-accounts {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.auth-dev-accounts button {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 12.5px;
  text-align: left;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
}
.auth-dev-accounts button:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}
.auth-dev-accounts button:disabled {
  opacity: 0.5;
  cursor: default;
}