/* ==========================================================================
   DEVPEGS - Organic Visual Notes & Cheatsheets Styles
   ========================================================================== */

.cheatsheets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(390px, 1fr));
  gap: 2rem;
}

.cheatsheet-card {
  background-color: var(--bg-card);
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.08) 1.2px, transparent 1.2px);
  background-size: 20px 20px;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: visible;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

.cheatsheet-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-indigo);
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.7), 0 0 25px rgba(99, 102, 241, 0.2);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.card-topic-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-indigo);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.card-date-annotation {
  font-family: var(--font-hand);
  font-size: 1.15rem;
  color: var(--accent-amber);
  transform: rotate(-3deg);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.card-desc {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

/* Organic Visual Diagram / Concept Flow */
.visual-diagram-box {
  background: rgba(8, 12, 24, 0.85);
  border: 2px dashed rgba(99, 102, 241, 0.4);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  position: relative;
}

.diagram-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
  font-weight: 700;
}

.diagram-flow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.flow-step {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-accent);
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
  color: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.flow-arrow {
  font-family: var(--font-hand);
  font-size: 1.4rem;
  color: var(--accent-amber);
  font-weight: bold;
}

/* Embedded Organic Sticky Memo on Card */
.card-sticky-memo {
  background: linear-gradient(145deg, #fef08a 0%, #fde047 100%);
  color: #1e293b;
  padding: 0.85rem 1rem;
  border-radius: 2px 2px 10px 2px;
  font-family: var(--font-hand);
  font-size: 1.15rem;
  line-height: 1.35;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  transform: rotate(-1deg);
  position: relative;
}

.card-sticky-memo::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 30px;
  width: 50px;
  height: 16px;
  background: rgba(255, 255, 255, 0.5);
  border-left: 2px dashed rgba(0,0,0,0.1);
  border-right: 2px dashed rgba(0,0,0,0.1);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* Code Snippet Box */
.code-snippet-box {
  background: #050811;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.25rem;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.5);
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.code-lang {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent-indigo);
}

.copy-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-family: var(--font-sans);
  transition: color 0.2s;
}

.copy-btn:hover {
  color: var(--text-primary);
}

.code-content {
  padding: 1rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: #38bdf8;
  tab-size: 2;
  margin: 0;
}

/* Key Takeaway Badges */
.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-subtle);
}

.pill-badge {
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
}

.pill-badge.time {
  background: rgba(6, 182, 212, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.pill-badge.gotcha {
  background: rgba(244, 63, 94, 0.12);
  color: var(--accent-rose);
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.pill-badge.tip {
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

@media (max-width: 640px) {
  .cheatsheets-grid {
    grid-template-columns: 1fr;
  }
}