/* 디자인 쇼케이스 전용 스타일 */

.ds-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: var(--background, #0b1220);
  color: var(--foreground, #e2e8f0);
}

.ds-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid rgb(51 65 85 / 0.5);
  flex-shrink: 0;
  background: var(--surface-overlay, rgb(15 23 42 / 0.6));
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.ds-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

.ds-nav {
  width: 220px;
  flex-shrink: 0;
  padding: 1rem 0.75rem;
  border-right: 1px solid rgb(51 65 85 / 0.5);
  overflow-y: auto;
  position: sticky;
  top: 0;
}

.ds-main {
  flex: 1;
  overflow-y: auto;
  padding: 2rem 2.5rem 6rem;
  scroll-behavior: smooth;
}

.ds-main section {
  margin-bottom: 4rem;
}

/* 추적 ID 시스템 */
.trk-item {
  position: relative;
  transition: outline-color 0.2s;
}

.trk-copyable {
  cursor: pointer;
}

.trk-copyable:hover {
  outline: 1px dashed rgb(59 130 246 / 0.5);
  outline-offset: 4px;
}

.trk-active {
  outline: 2px solid rgb(59 130 246);
  outline-offset: 4px;
  animation: trk-pulse 1.2s ease-out;
  will-change: opacity;
}

.trk-item[data-copied='true'] {
  outline: 2px solid rgb(34 197 94) !important;
  outline-offset: 4px;
}

.trk-item[data-copied='true']::after {
  content: '복사됨 ✓';
  position: absolute;
  top: -1.5rem;
  left: 0;
  font-size: 0.625rem;
  color: rgb(34 197 94);
  background: rgb(34 197 94 / 0.15);
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  pointer-events: none;
  z-index: 10;
}

@keyframes trk-pulse {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
  100% {
    opacity: 1;
  }
}

/* 쇼케이스 그리드 */
.ds-grid {
  display: grid;
  gap: 0.75rem;
}

.ds-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ds-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ds-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.ds-grid-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

.ds-sample {
  padding: 1rem;
  background: var(--surface-raised, rgb(30 41 59 / 0.4));
  border: 1px solid rgb(51 65 85 / 0.4);
  border-radius: 0.5rem;
}

.ds-sample-label {
  font-size: 0.625rem;
  color: var(--text-hint, rgb(148 163 184));
  font-family: ui-monospace, monospace;
  margin-top: 0.5rem;
  word-break: break-all;
}

.ds-code {
  display: block;
  padding: 0.75rem 1rem;
  background: rgb(15 23 42 / 0.7);
  border: 1px solid rgb(51 65 85 / 0.4);
  border-radius: 0.375rem;
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  color: rgb(203 213 225);
  white-space: pre;
  overflow-x: auto;
}