.hero-card,
.auth-card,
.hub-intro-card,
.settings-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--space-7);
}

.eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--muted);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lede {
  color: var(--muted);
  font-size: var(--text-md);
  margin-bottom: 0;
  max-width: 46ch;
}

.auth-form,
.logout-form,
.settings-form {
  display: grid;
  gap: var(--space-5);
}

.form-group {
  display: grid;
  gap: 10px;
}

.form-group label {
  font-weight: 600;
  line-height: 1.3;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: var(--text-base);
  background: #fff;
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: var(--text-base);
  font-weight: 500;
  cursor: pointer;
  transition: 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.button-primary {
  background: var(--text);
  color: #fff;
}

.button-primary:hover {
  opacity: 0.94;
}

.button-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.button-secondary:hover {
  background: rgba(0, 0, 0, 0.03);
}

.form-alert {
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.form-alert-error {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-text);
}

.form-alert-success {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success-text);
}

.auth-link-row {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
}

.auth-link-row a {
  color: var(--accent);
  text-decoration: none;
}

.auth-link-row a:hover {
  text-decoration: underline;
}

.hub-welcome {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
}

.hub-subtext {
  margin: 0;
  color: var(--muted);
}

.module-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 200px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.module-card-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-strong);
}

.module-card-link:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow-hover);
}

.module-card-body h2 {
  margin: 0 0 10px;
  font-size: var(--text-lg);
}

.module-card-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.module-card-footer {
  margin-top: var(--space-5);
}

.module-status {
  display: inline-block;
  font-size: var(--text-sm);
  color: var(--accent);
}

.module-card-disabled {
  background: var(--surface-muted);
  border-color: #ddddd5;
  box-shadow: none;
  color: #7c7c74;
  cursor: default;
}

.module-card-disabled .module-card-body p,
.module-card-disabled .module-status {
  color: var(--muted-soft);
}

.settings-card h2 {
  margin-bottom: var(--space-5);
}

.radio-group {
  border: 0;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.radio-group legend {
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}

.settings-form .button,
.auth-form .button {
  margin-top: 8px;
}

.settings-card .button {
  align-self: start;
}

.range-field {
  display: grid;
  gap: 10px;
}

.range-value {
  font-size: var(--text-sm);
  color: var(--muted);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--text);
  touch-action: pan-y;
}

@media (max-width: 719px) {
  .hero-card,
  .auth-card,
  .hub-intro-card,
  .settings-card {
    padding: 22px;
  }

  .button {
    width: 100%;
  }

  .settings-card .button,
  .auth-form .button {
    width: 100%;
  }

  .module-card {
    min-height: 170px;
    padding: 20px;
  }

  .module-card-body h2 {
    font-size: var(--text-md);
  }

  .lede {
    font-size: var(--text-base);
  }
}