.nextjs-redis-page {
  --redis-red: #e6294f;
  --redis-hot: #ff6b52;
  --redis-cyan: #0b9fc3;
  --redis-green: #16885f;
  --redis-ink: #10213a;
  --redis-muted: #566a83;
  --redis-line: #dce5f2;
}

/* Redis article diagrams use a brighter, editorial card system. */
.nextjs-redis-page .compose-diagram {
  overflow: hidden;
  border-color: rgba(230, 41, 79, .22);
  background:
    radial-gradient(circle at 94% 4%, rgba(230, 41, 79, .09), transparent 28%),
    radial-gradient(circle at 5% 100%, rgba(11, 159, 195, .08), transparent 32%),
    #fff;
  box-shadow: 0 18px 48px rgba(33, 55, 92, .10);
}

.nextjs-redis-page .compose-diagram::after {
  opacity: .45;
}

.nextjs-redis-page .compose-diagram figcaption {
  padding: 24px 26px 22px;
  border-bottom-color: var(--redis-line);
  background: linear-gradient(135deg, rgba(244, 248, 255, .96), rgba(255, 247, 249, .92));
}

.nextjs-redis-page .compose-diagram figcaption strong {
  gap: 12px;
  margin-bottom: 8px;
  color: var(--redis-ink);
  font-size: 1.08rem;
  line-height: 1.35;
}

.nextjs-redis-page .compose-diagram figcaption strong::before {
  width: 11px;
  height: 11px;
  background: linear-gradient(135deg, var(--redis-red), var(--redis-hot));
  box-shadow: 0 0 0 6px rgba(230, 41, 79, .10);
}

.nextjs-redis-page .compose-diagram figcaption span {
  max-width: 680px;
  color: var(--redis-muted);
  font-size: .93rem;
  line-height: 1.65;
}

.nextjs-redis-page .compose-diagram > [role="img"] {
  padding: 24px;
}

.nextjs-redis-page .compose-diagram b,
.nextjs-redis-page .compose-diagram section,
.nextjs-redis-page .compose-diagram .node {
  border-color: var(--redis-line);
  background: linear-gradient(145deg, #fff, #f7faff);
  color: var(--redis-ink);
  box-shadow: 0 10px 26px rgba(33, 55, 92, .08);
}

.nextjs-redis-page .compose-diagram section > strong {
  color: var(--redis-ink);
  font-size: 1rem;
}

.nextjs-redis-page .compose-diagram span,
.nextjs-redis-page .compose-diagram em {
  color: var(--redis-muted);
  font-size: .82rem;
}

.nextjs-redis-page .compose-diagram i { color: var(--redis-red); }

.nextjs-redis-page .compose-diagram .redis {
  border-color: rgba(230, 41, 79, .52);
  background: linear-gradient(145deg, #fff, #fff4f6);
  box-shadow: inset 0 0 0 1px rgba(230, 41, 79, .04), 0 10px 26px rgba(230, 41, 79, .10);
}

.nextjs-redis-page .compose-diagram .secure {
  border-color: rgba(22, 136, 95, .42);
  background: linear-gradient(145deg, #fff, #f1fbf7);
}

.nextjs-redis-page .compose-diagram .danger {
  border-color: rgba(230, 41, 79, .52);
  background: linear-gradient(145deg, #fff, #fff3f5);
}

.redis-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 24px 0;
}

.redis-grid section {
  min-width: 0;
  padding: 22px;
  border: 1px solid rgba(230, 41, 79, .16);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255, 255, 255, .92), rgba(79, 124, 255, .045));
  box-shadow: 0 12px 30px rgba(33, 55, 92, .06);
}

.redis-grid h3 { margin-top: 0; }

/* Four concepts need room to breathe inside the 760px article column. */
.redis-layer-grid > [role="img"] {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

.redis-layer-grid section {
  position: relative;
  min-width: 0;
  min-height: 118px;
  align-content: end;
  padding: 44px 18px 18px;
  text-align: left;
}

.redis-layer-grid section::before {
  position: absolute;
  top: 16px;
  left: 18px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 9px;
  background: rgba(11, 159, 195, .10);
  color: var(--redis-cyan);
  content: "01";
  font: 800 .68rem/1 system-ui, sans-serif;
}

.redis-layer-grid section:nth-child(2)::before { content: "02"; }
.redis-layer-grid section:nth-child(3)::before { content: "03"; }
.redis-layer-grid section:nth-child(4)::before { content: "04"; }
.redis-layer-grid section.redis::before { background: rgba(230, 41, 79, .10); color: var(--redis-red); }

.redis-split > [role="img"] { display: flex !important; gap: 16px; }
.redis-split > [role="img"] > b { flex: 1 1 0; }
.redis-split section { grid-template-columns: repeat(2, minmax(0, 1fr)); flex: 1.45 1 0; }
.redis-split section strong { grid-column: 1 / -1; }

.redis-rate-flow > [role="img"] {
  display: grid !important;
  grid-template-columns: repeat(5, minmax(105px, 1fr));
  gap: 18px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.redis-rate-flow .node { position: relative; min-width: 0; }
.redis-rate-flow .node:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -16px;
  z-index: 3;
  color: var(--redis-red);
  content: "\2192";
  transform: translateY(-50%);
}

.redis-branch > [role="img"] { display: grid !important; grid-template-columns: 1fr auto 1fr; gap: 16px; }
.redis-branch section { grid-template-columns: 1fr; }

.redis-code-note {
  margin: 18px 0;
  padding: 16px 18px;
  border-left: 4px solid var(--redis-red);
  border-radius: 0 12px 12px 0;
  background: rgba(230, 41, 79, .06);
}

.redis-key-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0;
}

.redis-key-list code {
  display: block;
  min-width: 0;
  padding: 14px;
  overflow-wrap: anywhere;
  border: 1px solid rgba(79, 124, 255, .2);
  border-radius: 12px;
  background: rgba(79, 124, 255, .06);
  text-align: center;
}

.redis-status { display: inline-flex; padding: 4px 9px; border-radius: 999px; background: rgba(53, 216, 154, .12); color: #1c7758; font-size: .78rem; font-weight: 700; }
.redis-page-table { max-width: 100%; overflow-x: auto; border-radius: 14px; }
.redis-page-table table { min-width: 660px; }
.redis-page-table th { white-space: nowrap; }
.nextjs-redis-page .code-block pre { max-width: 100%; overflow-x: auto; }
.nextjs-redis-page .compose-learning-path { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.active-dark-mode .nextjs-redis-page .compose-diagram {
  border-color: rgba(255, 86, 112, .28);
  background: radial-gradient(circle at 92% 4%, rgba(255, 66, 93, .12), transparent 28%), #071322;
}

.active-dark-mode .nextjs-redis-page .compose-diagram figcaption { background: rgba(4, 17, 34, .7); border-bottom-color: rgba(103, 177, 255, .18); }
.active-dark-mode .nextjs-redis-page .compose-diagram figcaption strong,
.active-dark-mode .nextjs-redis-page .compose-diagram section > strong { color: #f4f8ff; }
.active-dark-mode .nextjs-redis-page .compose-diagram figcaption span,
.active-dark-mode .nextjs-redis-page .compose-diagram span,
.active-dark-mode .nextjs-redis-page .compose-diagram em { color: #b9cbe0; }
.active-dark-mode .nextjs-redis-page .compose-diagram b,
.active-dark-mode .nextjs-redis-page .compose-diagram section,
.active-dark-mode .nextjs-redis-page .compose-diagram .node { border-color: rgba(103, 177, 255, .26); background: linear-gradient(145deg, #12304f, #0a1f37); color: #fff; }

@media (max-width: 767px) {
  .redis-grid,
  .redis-key-list,
  .nextjs-redis-page .compose-learning-path { grid-template-columns: 1fr; }

  .nextjs-redis-page .compose-diagram figcaption { padding: 20px 18px 18px; }
  .nextjs-redis-page .compose-diagram figcaption strong { align-items: flex-start; font-size: 1rem; }
  .nextjs-redis-page .compose-diagram figcaption span { font-size: .86rem; }

  .redis-layer-grid > [role="img"],
  .redis-split > [role="img"],
  .redis-rate-flow > [role="img"],
  .redis-branch > [role="img"] {
    display: flex !important;
    overflow: visible;
    flex-direction: column;
    gap: 12px;
  }

  .redis-layer-grid section { min-height: 108px; }
  .redis-split section { grid-template-columns: 1fr; }
  .redis-split section strong { grid-column: auto; }

  .redis-rate-flow .node:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -23px;
    transform: translateX(50%) rotate(90deg);
  }
}

@media (max-width: 420px) {
  .nextjs-redis-page .compose-diagram > [role="img"] { padding: 16px; }
  .redis-grid section { padding: 18px; }
}