/* ============================================
   AI Prompt Template Library - Page-Specific Styles
   Extends the shared design system from ai-school/css/style.css
   ============================================ */

/* ---------- Prompts Hero ---------- */
.prompts-hero {
  text-align: center;
  padding: 48px 24px 32px;
}

.prompts-hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.prompts-hero p {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 28px;
}

/* ---------- Search & Filter Bar ---------- */
.prompts-toolbar {
  max-width: 900px;
  margin: 0 auto 32px;
  padding: 0 24px;
}

.prompts-search-box {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  gap: 10px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.prompts-search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.15);
}

.prompts-search-box .search-icon {
  font-size: 1.2rem;
  color: var(--text-light);
  flex-shrink: 0;
}

.prompts-search-box input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--text);
}

.prompts-search-box input::placeholder {
  color: var(--text-light);
}

.prompts-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  justify-content: center;
}

.filter-chip {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  transition: all var(--transition);
  user-select: none;
}

.filter-chip:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-chip.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ---------- Prompts Grid ---------- */
.prompts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  padding: 0 24px;
  max-width: 1200px;
  margin: 0 auto 48px;
}

.prompt-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: pointer;
}

.prompt-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.prompt-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.prompt-card-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
  color: var(--text);
}

.prompt-card-category {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
  white-space: nowrap;
}

.prompt-card-category.coding { background: #EEF2FF; color: #4338CA; }
.prompt-card-category.writing { background: #FFF7ED; color: #C2410C; }
.prompt-card-category.data-science { background: #F0FDF4; color: #15803D; }
.prompt-card-category.career { background: #FDF4FF; color: #A21CAF; }
.prompt-card-category.devops { background: #ECFEFF; color: #0E7490; }
.prompt-card-category.ai-llm { background: #FEF2F2; color: #DC2626; }
.prompt-card-category.security { background: #FFFBEB; color: #B45309; }
.prompt-card-category.productivity { background: #F0F9FF; color: #0369A1; }

[data-theme="dark"] .prompt-card-category.coding { background: rgba(67, 56, 202, 0.2); color: #A5B4FC; }
[data-theme="dark"] .prompt-card-category.writing { background: rgba(194, 65, 12, 0.2); color: #FDBA74; }
[data-theme="dark"] .prompt-card-category.data-science { background: rgba(21, 128, 61, 0.2); color: #86EFAC; }
[data-theme="dark"] .prompt-card-category.career { background: rgba(162, 28, 175, 0.2); color: #E879F9; }
[data-theme="dark"] .prompt-card-category.devops { background: rgba(14, 116, 144, 0.2); color: #67E8F9; }
[data-theme="dark"] .prompt-card-category.ai-llm { background: rgba(220, 38, 38, 0.2); color: #FCA5A5; }
[data-theme="dark"] .prompt-card-category.security { background: rgba(180, 83, 9, 0.2); color: #FCD34D; }
[data-theme="dark"] .prompt-card-category.productivity { background: rgba(3, 105, 161, 0.2); color: #7DD3FC; }

/* ---------- Template Type Badge ---------- */
.prompt-template-type {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-light);
  background: var(--bg);
  border: 1px solid var(--border);
  letter-spacing: 0.3px;
  align-self: flex-start;
}

/* ---------- Filter Labels ---------- */
.filter-label {
  display: inline-flex;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-light);
  padding: 6px 4px 6px 0;
  white-space: nowrap;
}

.template-type-chips {
  margin-top: 10px;
}

.prompt-card-desc {
  color: var(--text-light);
  font-size: 0.92rem;
  line-height: 1.5;
  flex: 1;
}

.prompt-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.prompt-tag {
  font-size: 0.75rem;
  color: var(--text-light);
  background: var(--bg);
  padding: 2px 8px;
  border-radius: 6px;
}

.prompt-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}

.prompt-card-actions .btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.prompt-card-actions .btn-copy:hover {
  background: var(--primary-dark);
  transform: scale(1.03);
}

.prompt-card-actions .btn-copy.copied {
  background: var(--accent);
  color: #1a1a2e;
}

.prompt-card-actions .btn-view {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 8px;
  transition: color var(--transition);
}

.prompt-card-actions .btn-view:hover {
  color: var(--primary-dark);
}

/* ---------- Empty State ---------- */
.prompts-empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-light);
}

.prompts-empty .empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.prompts-empty h3 {
  font-size: 1.3rem;
  color: var(--text);
  margin-bottom: 8px;
}

/* ---------- Prompt Detail Modal ---------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 8px;
  overflow-y: auto;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: var(--bg-card);
  border-radius: var(--radius);
  max-width: 99vw;
  width: 100%;
  max-height: 98vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.25s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 24px 24px 16px;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}

.modal-header h2 {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.3;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--text-light);
  padding: 4px;
  line-height: 1;
  transition: color var(--transition);
  flex-shrink: 0;
}

.modal-close:hover {
  color: var(--text);
}

.modal-body {
  padding: 24px;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  align-items: center;
}

.modal-prompt-text {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
  min-height: 60vh;
  flex: 1;
  overflow-y: auto;
  width: 100%;
  box-sizing: border-box;
  resize: vertical;
  outline: none;
}

.modal-prompt-text:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.15);
}

.modal-footer {
  padding: 16px 24px 24px;
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.modal-footer .btn-copy-full {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.modal-footer .btn-copy-full:hover {
  background: var(--primary-dark);
  transform: scale(1.02);
}

.modal-footer .btn-copy-full.copied {
  background: var(--accent);
  color: #1a1a2e;
}

/* ---------- Results Count ---------- */
.prompts-results-count {
  max-width: 1200px;
  margin: 0 auto 16px;
  padding: 0 24px;
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .prompts-hero h1 {
    font-size: 1.7rem;
  }

  .prompts-hero p {
    font-size: 1rem;
  }

  .prompts-grid {
    grid-template-columns: 1fr;
    padding: 0 16px;
  }

  .prompts-toolbar {
    padding: 0 16px;
  }

  .modal-content {
    max-height: 98vh;
  }

  .modal-header h2 {
    font-size: 1.2rem;
  }

  .modal-prompt-text {
    min-height: 50vh;
  }

  .prompts-results-count {
    padding: 0 16px;
  }
}

@media (max-width: 480px) {
  .prompts-hero {
    padding: 32px 16px 24px;
  }

  .prompts-hero h1 {
    font-size: 1.4rem;
  }

  .prompt-card {
    padding: 18px;
  }

  .modal-overlay {
    padding: 4px;
  }

  .modal-header {
    padding: 18px 18px 12px;
  }

  .modal-body {
    padding: 18px;
  }

  .modal-footer {
    padding: 12px 18px 18px;
  }

  .modal-prompt-text {
    min-height: 40vh;
  }

  .filter-chip {
    padding: 5px 12px;
    font-size: 0.8rem;
  }
}