.gtkyg-card-generator {
  border: 1px solid #d6d9dc;
  border-radius: 20px;
  padding: clamp(20px, 4vw, 32px);
  background: #ffffff;
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.12);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  max-width: 960px;
  margin: clamp(24px, 5vw, 48px) auto;
}

.gtkyg-card-generator__intro {
  margin: 0 0 12px;
  color: #475569;
  font-size: 1rem;
}

.gtkyg-card-generator.is-loading {
  opacity: 0.75;
}

.gtkyg-card-generator__presets {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.gtkyg-card-generator__preset-label {
  margin: 0;
  font-size: 15px;
  color: #475569;
}

.gtkyg-card-generator__preset-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.gtkyg-card-generator__preset-button {
  border: 1px solid #cbd5f5;
  background: #f8fbff;
  color: #1f2a44;
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.gtkyg-card-generator__preset-button:hover {
  background: rgba(76, 110, 245, 0.12);
  border-color: #4c6ef5;
  color: #1d4ed8;
}

.gtkyg-card-generator__preset-button.is-active {
  background: linear-gradient(135deg, #4c6ef5 0%, #3361ff 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 16px rgba(76, 110, 245, 0.25);
}

.gtkyg-card-generator__form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.gtkyg-card-generator label {
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

.gtkyg-card-generator input,
.gtkyg-card-generator select,
.gtkyg-card-generator textarea {
  width: 100%;
  border: 1px solid #cbd5f5;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 16px;
  line-height: 1.4;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.gtkyg-card-generator input:focus,
.gtkyg-card-generator select:focus,
.gtkyg-card-generator textarea:focus {
  outline: none;
  border-color: #4c6ef5;
  box-shadow: 0 0 0 3px rgba(76, 110, 245, 0.2);
}

.gtkyg-card-generator button[type="submit"] {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #4c6ef5 0%, #3361ff 100%);
  color: #fff;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  padding: 14px 20px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gtkyg-card-generator button[type="submit"]:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(51, 97, 255, 0.25);
}

.gtkyg-card-generator__toolbar {
  display: flex;
  gap: 12px;
  margin: 12px 0;
}

.gtkyg-card-generator__toolbar button {
  flex: 1;
  border: 1px solid #4c6ef5;
  background: transparent;
  color: #4c6ef5;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.gtkyg-card-generator__toolbar button[data-action="csv"] {
  border-color: #1d4ed8;
  color: #1d4ed8;
}

.gtkyg-card-generator__toolbar button[data-action="csv"]:hover:not([disabled]) {
  background: #1d4ed8;
  color: #fff;
}

.gtkyg-card-generator__toolbar button:hover:not([disabled]) {
  background: #4c6ef5;
  color: #fff;
}

.gtkyg-card-generator__toolbar button[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

.gtkyg-card-generator__results {
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) {
  .gtkyg-card-generator__results {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.gtkyg-card {
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 20px;
  background: linear-gradient(135deg, #f8fbff 0%, #ffffff 100%);
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.08);
  position: relative;
}

.gtkyg-card__index {
  position: absolute;
  top: 18px;
  right: 20px;
  background: #4c6ef5;
  color: #fff;
  border-radius: 999px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.gtkyg-card__question {
  font-size: 20px;
  color: #1e293b;
  margin-bottom: 12px;
}

.gtkyg-card__answer,
.gtkyg-card__hint {
  color: #334155;
  margin: 6px 0 0;
  font-size: 15px;
}

.gtkyg-card-generator__status {
  margin-top: 8px;
  font-size: 15px;
  color: #1d4ed8;
}

.gtkyg-card-generator__status.is-error {
  color: #dc2626;
}

.gtkyg-card-generator__limit {
  margin-bottom: 14px;
  font-size: 15px;
  color: #0f172a;
  background: rgba(148, 163, 184, 0.18);
  border-radius: 12px;
  padding: 10px 14px;
}

.gtkyg-card-generator__limit.is-warning {
  background: rgba(239, 68, 68, 0.18);
  color: #b91c1c;
}

.gtkyg-card-generator__empty {
  font-style: italic;
  color: #64748b;
}

.gtkyg-card-generator__history {
  margin-top: 24px;
  border-top: 1px solid #e2e8f0;
  padding-top: 16px;
}

.gtkyg-card-generator__history header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.gtkyg-card-generator__history h3 {
  margin: 0;
  font-size: 16px;
}

.gtkyg-card-generator__history-clear {
  border: 1px solid #cbd5f5;
  background: transparent;
  color: #1d4ed8;
  border-radius: 999px;
  font-size: 13px;
  padding: 6px 12px;
  cursor: pointer;
}

.gtkyg-card-generator__history-clear:hover {
  background: rgba(226, 232, 240, 0.6);
}

.gtkyg-card-generator__history-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.gtkyg-card-generator__history-item {
  width: 100%;
  text-align: left;
  border: 1px solid #e2e8f0;
  background: #fff;
  border-radius: 12px;
  padding: 12px 16px;
  cursor: pointer;
  transition: box-shadow 0.2s ease, border 0.2s ease;
}

.gtkyg-card-generator__history-item:hover {
  border-color: #4c6ef5;
  box-shadow: 0 12px 24px rgba(76, 110, 245, 0.18);
}

.gtkyg-card-generator__history-topic {
  display: block;
  font-weight: 600;
  margin-bottom: 4px;
  color: #0f172a;
}

.gtkyg-card-generator__history-meta {
  display: block;
  font-size: 13px;
  color: #64748b;
}

.gtkyg-card-generator__history-empty {
  font-size: 14px;
  color: #94a3b8;
  margin: 0;
}

.gtkyg-card-generator__history.is-empty .gtkyg-card-generator__history-list {
  display: none;
}

.gtkyg-card-generator__history.is-empty .gtkyg-card-generator__history-empty {
  display: block;
}

@media print {
  .gtkyg-card-generator,
  .gtkyg-card-generator * {
    box-shadow: none !important;
    background: #fff !important;
  }

  .gtkyg-card-generator button,
  .gtkyg-card-generator__toolbar,
  .gtkyg-card-generator__status,
  .gtkyg-card-generator__form {
    display: none !important;
  }

  .gtkyg-card-generator__results {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .gtkyg-card-generator__toolbar {
    flex-direction: column;
  }

  .gtkyg-card-generator__history header {
    flex-direction: column;
    align-items: flex-start;
  }

  .gtkyg-card-generator__preset-grid {
    flex-direction: column;
  }
}