.case-center {
  padding: 24px;
  max-width: 1500px;
  margin: 0 auto;
}
.case-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: end;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background:
    radial-gradient(circle at top left, rgba(99, 102, 241, .22), transparent 34%),
    radial-gradient(circle at bottom right, rgba(20, 184, 166, .16), transparent 28%),
    var(--bg-card);
  box-shadow: var(--shadow-lg);
}
.case-kicker {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.case-hero h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: -.04em;
}
.case-hero p {
  margin: 12px 0 0;
  max-width: 820px;
  color: var(--text-secondary);
  line-height: 1.75;
}
.case-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(96px, 1fr));
  gap: 10px;
}
.case-stat {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  min-width: 105px;
}
.case-stat strong {
  display: block;
  font-size: 24px;
  line-height: 1;
}
.case-stat span {
  display: block;
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 7px;
}
.case-toolbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 14px;
  align-items: center;
  margin: 18px 0;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(15, 23, 42, .88);
  backdrop-filter: blur(18px);
}
.case-search {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-input);
}
.case-search input {
  width: 100%;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font-size: 15px;
}
.case-filter-note {
  color: var(--text-muted);
  font-size: 12px;
  text-align: right;
}
.case-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}
.case-chip {
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-card);
  border-radius: 999px;
  padding: 9px 13px;
  cursor: pointer;
  font-size: 13px;
  transition: all .18s ease;
}
.case-chip:hover,
.case-chip.active {
  border-color: var(--primary);
  color: #fff;
  background: rgba(99, 102, 241, .22);
}
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(245px, 1fr));
  gap: 18px;
}
.case-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-card);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.case-card:hover {
  transform: translateY(-3px);
  border-color: rgba(99, 102, 241, .7);
  box-shadow: var(--shadow-lg);
}
.case-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--bg-input);
  overflow: hidden;
}
.case-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
}
.case-thumb img:hover { filter: brightness(1.06); }
.case-no {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(0,0,0,.62);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}
.case-status {
  position: absolute;
  right: 10px;
  top: 10px;
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(245, 158, 11, .9);
  color: #111827;
  font-size: 11px;
  font-weight: 800;
}
.case-body {
  padding: 14px;
}
.case-title {
  min-height: 42px;
  font-weight: 800;
  line-height: 1.45;
}
.case-summary {
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.case-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 12px;
}
.case-actions-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}
.case-detail-actions {
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
}
.case-btn {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 9px 10px;
  color: var(--text);
  background: rgba(255,255,255,.04);
  cursor: pointer;
  font-weight: 700;
}
.case-btn.primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}
.case-btn:hover { filter: brightness(1.08); }
.case-empty {
  grid-column: 1 / -1;
  padding: 60px 20px;
  text-align: center;
  color: var(--text-muted);
  border: 1px dashed var(--border);
  border-radius: 20px;
}
.case-pager {
  display: flex;
  justify-content: center;
  margin: 24px 0 6px;
}
.case-drawer {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  background: rgba(2, 6, 23, .72);
  backdrop-filter: blur(12px);
}
.case-drawer.active { display: block; }
.case-drawer-panel {
  position: absolute;
  right: 0;
  top: 0;
  width: min(760px, 100%);
  height: 100%;
  overflow: auto;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
.case-detail-head {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
  background: rgba(15,23,42,.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.case-detail-content { padding: 18px; }
.case-detail-image {
  width: 100%;
  max-height: 430px;
  object-fit: contain;
  border-radius: 18px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  cursor: zoom-in;
  transition: filter .16s ease, transform .16s ease;
}
.case-detail-image:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}
.case-detail-title {
  margin: 16px 0 8px;
  font-size: 26px;
  letter-spacing: -.02em;
}
.case-section {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255,255,255,.03);
}
.case-section h3 {
  margin: 0;
  padding: 12px 14px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}
.case-section pre {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  padding: 14px;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  line-height: 1.65;
}
.case-vars {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px;
}
.case-var {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(20,184,166,.14);
  color: #99f6e4;
  font-size: 12px;
}
.case-curation-badge {
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid rgba(20,184,166,.45);
  border-radius: 16px;
  color: #ccfbf1;
  background: linear-gradient(135deg, rgba(20,184,166,.18), rgba(99,102,241,.13));
  font-weight: 800;
}
.case-list {
  margin: 0;
  padding: 12px 18px 14px 32px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.case-list li { margin: 6px 0; }
.case-muted {
  padding: 14px;
  color: var(--text-muted);
}
.case-vars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: stretch;
}
.case-var-card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,.035);
}
.case-var-card strong { color: var(--text); }
.case-var-card code {
  width: fit-content;
  padding: 3px 7px;
  border-radius: 999px;
  color: #bfdbfe;
  background: rgba(59,130,246,.14);
  font-size: 12px;
}
.case-var-card small {
  color: var(--text-secondary);
  line-height: 1.55;
}
.case-var-card em {
  color: var(--text-muted);
  font-size: 12px;
  font-style: normal;
}
@media (max-width: 780px) {
  .case-center { padding: 14px; }
  .case-hero { grid-template-columns: 1fr; }
  .case-stats { grid-template-columns: repeat(3, 1fr); }
  .case-toolbar { grid-template-columns: 1fr; }
  .case-filter-note { text-align: left; }
}