.tool-wrap {
  max-width: 1320px;
  margin: 0 auto;
  width: 100%;
}

.card {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid #e2e0d8;
  border-top: 4px solid var(--gold);
  border-radius: 14px;
  padding: 36px 32px;
  box-shadow: 0 10px 30px rgba(120, 90, 40, 0.08);
}

h1 {
  font-size: 1.6rem;
  margin: 0 0 10px;
  line-height: 1.3;
}

.subtitle {
  font-size: 0.9375rem;
  color: var(--rule);
  line-height: 1.5;
  margin: 0 0 28px;
}

.field { margin-bottom: 22px; }

label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.genre-toggle {
  display: flex;
  gap: 10px;
}

.genre-btn {
  flex: 1;
  padding: 12px 14px;
  border: 1.5px solid #d6d3c8;
  border-radius: 8px;
  background: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.genre-btn.active {
  border-color: var(--orange);
  background: var(--orange-light);
  color: var(--orange);
  font-weight: 700;
}

.genre-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

#topic {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #d6d3c8;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  margin-top: 10px;
}

#topic:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background: #f2f1ea;
}

.hint {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--rule);
  font-style: italic;
}

.pupil-data-warning[hidden] {
  display: none;
}

.pupil-data-warning {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 10px 0 0;
  padding: 10px 12px;
  background: #fdf3e3;
  border: 1px solid #f0dcae;
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--ink);
}

.subscribe-form {
  margin-top: 10px;
}

#topic:focus, .genre-btn:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
}

.generate-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 8px;
  background: var(--teal-deep);
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: opacity 0.15s ease;
}

.generate-btn:disabled { opacity: 0.7; cursor: wait; }
.generate-btn:not(:disabled):hover { opacity: 0.92; }

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.status {
  margin: 16px 0 0;
  font-size: 0.9rem;
  min-height: 1.2em;
}
.status.error { color: var(--error); }
.status.success { color: var(--teal-deep); }

/* Sample worksheet preview */

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.preview-frame {
  position: relative;
  border: 1px solid #e2e0d8;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 18px 42px rgba(120, 90, 40, 0.13);
  background: #fff;
}

.preview-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.preview-fade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 90px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.97));
  pointer-events: none;
}