/* ==========================================================================
   Hesten's Learning - Learning Launchpad Component
   Glassmorphic quick-action launcher for essential interactive study tools.
   WCAG 2.1/2.2 AA/AAA & UDL Compliant
   ========================================================================== */

.learning-launchpad-section {
  width: 100%;
  max-width: 1280px;
  margin: -1.75rem auto 2.5rem auto;
  padding: 0 1.25rem;
  position: relative;
  z-index: 20;
}

.learning-launchpad-container {
  background: var(--launchpad-bg, rgba(255, 255, 255, 0.75));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--launchpad-border, rgba(226, 232, 240, 0.8));
  border-radius: var(--radius-2xl, 1.25rem);
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05),
              0 0 0 1px rgba(255, 255, 255, 0.6) inset;
  padding: 1.25rem 1.5rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] .learning-launchpad-container,
.dark .learning-launchpad-container {
  --launchpad-bg: rgba(15, 23, 42, 0.8);
  --launchpad-border: rgba(51, 65, 85, 0.7);
  box-shadow: 0 12px 36px -5px rgba(0, 0, 0, 0.35),
              0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

[data-theme="midnight"] .learning-launchpad-container,
.midnight .learning-launchpad-container {
  --launchpad-bg: rgba(2, 6, 23, 0.88);
  --launchpad-border: rgba(30, 41, 59, 0.8);
  box-shadow: 0 12px 36px -5px rgba(0, 0, 0, 0.5),
              0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

/* Header bar inside Launchpad */
.launchpad-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--launchpad-divider, rgba(226, 232, 240, 0.6));
}

[data-theme="dark"] .launchpad-header,
.dark .launchpad-header,
[data-theme="midnight"] .launchpad-header,
.midnight .launchpad-header {
  --launchpad-divider: rgba(51, 65, 85, 0.5);
}

.launchpad-title-group {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.launchpad-badge-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--radius-md, 0.5rem);
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #ffffff;
  font-size: 0.875rem;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
}

.launchpad-title {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text-main, #0f172a);
  margin: 0;
}

[data-theme="dark"] .launchpad-title,
.dark .launchpad-title,
[data-theme="midnight"] .launchpad-title,
.midnight .launchpad-title {
  color: #f8fafc;
}

.launchpad-subtitle {
  font-size: 0.75rem;
  color: var(--color-text-muted, #64748b);
  margin: 0;
}

.launchpad-tools-count {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full, 9999px);
  background: var(--launchpad-pill-bg, rgba(99, 102, 241, 0.1));
  color: var(--color-primary, #6366f1);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

/* 5-Column Grid */
.launchpad-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.875rem;
}

/* Individual Tool Card (Interactive Button / Link) */
.launchpad-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding: 1rem;
  border-radius: var(--radius-xl, 0.875rem);
  background: var(--item-bg, rgba(255, 255, 255, 0.5));
  border: 1px solid var(--item-border, rgba(226, 232, 240, 0.7));
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: inherit;
}

[data-theme="dark"] .launchpad-item,
.dark .launchpad-item {
  --item-bg: rgba(30, 41, 59, 0.5);
  --item-border: rgba(51, 65, 85, 0.6);
}

[data-theme="midnight"] .launchpad-item,
.midnight .launchpad-item {
  --item-bg: rgba(15, 23, 42, 0.6);
  --item-border: rgba(30, 41, 59, 0.8);
}

/* Hover & Focus */
.launchpad-item:hover {
  transform: translateY(-3px);
  background: var(--item-hover-bg, rgba(255, 255, 255, 0.9));
  border-color: var(--tool-accent, #6366f1);
  box-shadow: 0 10px 24px -4px rgba(0, 0, 0, 0.08),
              0 0 16px -2px var(--tool-glow, rgba(99, 102, 241, 0.25));
}

[data-theme="dark"] .launchpad-item:hover,
.dark .launchpad-item:hover,
[data-theme="midnight"] .launchpad-item:hover,
.midnight .launchpad-item:hover {
  --item-hover-bg: rgba(30, 41, 59, 0.9);
}

.launchpad-item:focus-visible {
  outline: 3px solid var(--tool-accent, #6366f1);
  outline-offset: 2px;
  transform: translateY(-2px);
}

.launchpad-item:active {
  transform: translateY(0);
}

/* Tool Icons */
.launchpad-icon-box {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-lg, 0.75rem);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  color: var(--tool-accent);
  background: var(--tool-icon-bg);
  margin-bottom: 0.75rem;
  transition: transform 0.25s ease;
}

.launchpad-item:hover .launchpad-icon-box {
  transform: scale(1.1) rotate(-3deg);
}

/* Text inside Item */
.launchpad-tool-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-main, #0f172a);
  margin: 0 0 0.25rem 0;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  line-height: 1.3;
}

[data-theme="dark"] .launchpad-tool-name,
.dark .launchpad-tool-name,
[data-theme="midnight"] .launchpad-tool-name,
.midnight .launchpad-tool-name {
  color: #f8fafc;
}

.launchpad-tool-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted, #64748b);
  margin: 0 0 0.625rem 0;
  line-height: 1.35;
  flex-grow: 1;
}

[data-theme="dark"] .launchpad-tool-desc,
.dark .launchpad-tool-desc,
[data-theme="midnight"] .launchpad-tool-desc,
.midnight .launchpad-tool-desc {
  color: #94a3b8;
}

/* Shortcut badge / action link */
.launchpad-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: auto;
}

.launchpad-shortcut-hint {
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  background: rgba(100, 116, 139, 0.12);
  color: var(--color-text-muted, #64748b);
  border: 1px solid rgba(100, 116, 139, 0.2);
  font-family: monospace;
}

.launchpad-arrow-icon {
  font-size: 0.6875rem;
  color: var(--tool-accent);
  opacity: 0.7;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.launchpad-item:hover .launchpad-arrow-icon {
  opacity: 1;
  transform: translateX(3px);
}

/* Tool-Specific Themes */
.tool-flashcards {
  --tool-accent: #3b82f6;
  --tool-icon-bg: rgba(59, 130, 246, 0.12);
  --tool-glow: rgba(59, 130, 246, 0.3);
}

.tool-sensory {
  --tool-accent: #10b981;
  --tool-icon-bg: rgba(16, 185, 129, 0.12);
  --tool-glow: rgba(16, 185, 129, 0.3);
}

.tool-scratchpad {
  --tool-accent: #f59e0b;
  --tool-icon-bg: rgba(245, 158, 11, 0.12);
  --tool-glow: rgba(245, 158, 11, 0.3);
}

.tool-timer {
  --tool-accent: #ec4899;
  --tool-icon-bg: rgba(236, 72, 153, 0.12);
  --tool-glow: rgba(236, 72, 153, 0.3);
}

.tool-diagnostic {
  --tool-accent: #8b5cf6;
  --tool-icon-bg: rgba(139, 92, 246, 0.12);
  --tool-glow: rgba(139, 92, 246, 0.3);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .learning-launchpad-section {
    margin-top: -1rem;
    margin-bottom: 2rem;
  }
  .launchpad-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .launchpad-item:nth-child(4),
  .launchpad-item:nth-child(5) {
    grid-column: span 1;
  }
}

@media (max-width: 640px) {
  .learning-launchpad-section {
    margin-top: 0;
    padding: 0 0.875rem;
  }
  .learning-launchpad-container {
    padding: 1rem;
  }
  .launchpad-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.625rem;
  }
  .launchpad-item:nth-child(5) {
    grid-column: span 2;
  }
  .launchpad-tool-desc {
    display: none;
  }
  .launchpad-icon-box {
    width: 2.25rem;
    height: 2.25rem;
    margin-bottom: 0.5rem;
  }
}

/* Accessibility & Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .learning-launchpad-container,
  .launchpad-item,
  .launchpad-icon-box,
  .launchpad-arrow-icon {
    transition: none !important;
    transform: none !important;
    animation: none !important;
  }
}