#startup-overlay,
#login-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-topbar);
  z-index: 200;
}

#startup-overlay[hidden],
#login-overlay[hidden] {
  display: none !important;
  pointer-events: none;
}

.startup-card,
.login-card {
  background: var(--color-card);
  border-radius: 16px;
  padding: 40px 36px;
  width: 100%;
  max-width: min(420px, calc(100vw - 32px));
  box-shadow: var(--shadow-md);
  text-align: center;
  box-sizing: border-box;
}

.startup-card__title,
.login-card__title {
  margin: 0 0 8px;
  font-size: 22px;
}

.startup-card__loading {
  padding: 24px 0 8px;
  min-height: 72px;
}

.login-subtitle {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 0 0 24px;
}

.login-card .form-group {
  text-align: left;
  margin-bottom: 12px;
}

.login-error {
  color: var(--color-danger);
  font-size: 13px;
  min-height: 20px;
  margin: 0 0 8px;
  text-align: left;
}

.module-header--with-actions {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.module-header__actions {
  flex-shrink: 0;
}

.form-section {
  margin-bottom: 16px;
}

.form-section__title {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
}

.field-hint {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--color-text-muted);
}

.form-error {
  color: var(--color-danger);
  font-size: 13px;
  margin: 8px 0 0;
}


/* Relay configuration editor (wwwroot/modules/servers/config-editor.js). */

.cfg-editor-shell {
  width: 100%;
  min-width: 0;
}

.cfg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0 16px;
}

.cfg-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
}

.cfg-toolbar .input {
  width: auto;
  min-width: 180px;
}

.cfg-subhead {
  margin: 16px 0 8px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted, #64748b);
}

/* Match rules and HMAC keys are repeating rows, not a form grid. */
.cfg-rule {
  display: grid;
  grid-template-columns: 7rem 1fr 6rem 1fr auto;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.cfg-rule--key {
  grid-template-columns: 1fr 1fr auto;
}

.cfg-rule--head {
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted, #64748b);
}

@media (max-width: 720px) {
  .cfg-rule,
  .cfg-rule--key {
    grid-template-columns: 1fr;
  }

  .cfg-rule--head {
    display: none;
  }
}

.input--invalid {
  border-color: var(--color-danger, #dc2626);
}