/* NEO Regex Library - Specific Styles */

/* =========================
   Library Header
   ========================= */
.library-header {
  padding: 8rem 0 4rem;
  background: linear-gradient(135deg, 
    rgba(99, 102, 241, 0.05) 0%, 
    rgba(16, 185, 129, 0.05) 50%, 
    rgba(139, 92, 246, 0.05) 100%);
  border-bottom: 1px solid var(--color-gray-200);
}

.header-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.header-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success-700);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.header-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

@media (min-width: 640px) {
  .header-title {
    font-size: 3rem;
  }
}

.header-subtitle {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-8);
}

.library-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary-600);
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  font-weight: 500;
}

/* =========================
   Search Section
   ========================= */
.search-section {
  background: white;
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--space-6) 0;
  position: sticky;
  top: 4rem;
  z-index: var(--z-sticky);
}

.search-bar {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 1024px) {
  .search-bar {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-wrapper i {
  position: absolute;
  left: var(--space-4);
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) 3rem;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  transition: all var(--transition-normal);
  background: white;
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.clear-search {
  position: absolute;
  right: var(--space-3);
  background: none;
  border: none;
  color: var(--color-gray-400);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  opacity: 0;
  visibility: hidden;
}

.clear-search.active {
  opacity: 1;
  visibility: visible;
}

.clear-search:hover {
  color: var(--color-gray-600);
  background: var(--color-gray-100);
}

.filter-tabs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.filter-tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-gray-200);
  background: white;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-tab:hover {
  border-color: var(--color-primary-200);
  color: var(--color-primary-600);
}

.filter-tab.active {
  border-color: var(--color-primary-500);
  background: var(--color-primary-50);
  color: var(--color-primary-700);
}

.filter-tab i {
  font-size: 0.75rem;
}

/* Pattern count badges */
.filter-tab .count {
  background: var(--color-gray-100);
  color: var(--color-gray-500);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: var(--space-1);
}

.filter-tab.active .count {
  background: var(--color-primary-200);
  color: var(--color-primary-700);
}

/* =========================
   Patterns Section
   ========================= */
.library-main {
  padding: var(--space-8) 0;
  min-height: 60vh;
}

.patterns-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  gap: var(--space-4);
}

.results-info {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-gray-600);
  font-size: 0.875rem;
}

.separator {
  color: var(--color-gray-400);
}

.view-controls {
  display: flex;
  gap: var(--space-1);
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-1);
}

.view-btn {
  background: none;
  border: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-gray-500);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.view-btn:hover {
  color: var(--color-gray-700);
}

.view-btn.active {
  background: white;
  color: var(--color-primary-600);
  box-shadow: var(--shadow-sm);
}

/* =========================
   Pattern Grid
   ========================= */
.patterns-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .patterns-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .patterns-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* List view */
.patterns-grid.list-view {
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.patterns-grid.list-view .pattern-badges {
  position: absolute;
  left: var(--space-2); /* 왼쪽 정렬로 변경 */
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  z-index: 1;
}

.patterns-grid.list-view .pattern-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
}

.patterns-grid.list-view .pattern-icon {
  width: 3rem;
  height: 3rem;
  margin: 0;
  align-self: flex-start;
  margin-top: 1.5rem;
}

.patterns-grid.list-view .pattern-content {
  flex: 1;
  margin-bottom: 0;
}

.patterns-grid.list-view .pattern-title {
  margin-bottom: var(--space-1);
}

.patterns-grid.list-view .pattern-description {
  margin-bottom: 0;
}

.patterns-grid.list-view .pattern-actions {
  margin: 0;
}

/* =========================
   Pattern Cards
   ========================= */
.pattern-card {
  background: white;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.pattern-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary-500), var(--color-secondary-500));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.pattern-card:hover {
  border-color: var(--color-primary-200);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.pattern-card:hover::before {
  transform: scaleX(1);
}

.pattern-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-4);
  position: relative;
}

.pattern-header-top {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-bottom: var(--space-3);
}

.pattern-badges {
  position: absolute;
  top: -10px;
  right: -10px;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  z-index: 1;
}

.pattern-category {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pattern-category.basic {
  background: rgba(99, 102, 241, 0.1);
  color: var(--color-primary-700);
}

.pattern-category.validation {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success-700);
}

.pattern-category.korean {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-accent-700);
}

.pattern-category.developer {
  background: rgba(139, 92, 246, 0.1);
  color: #7c3aed;
}

.pattern-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto var(--space-4);
  background: var(--color-primary-50);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-primary-600);
  transition: all var(--transition-normal);
}

.pattern-card:hover .pattern-icon {
  background: var(--color-primary-600);
  color: white;
  transform: scale(1.1);
}

.pattern-content {
  text-align: center;
  margin-bottom: var(--space-4);
}

.pattern-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.pattern-description {
  color: var(--color-gray-600);
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: var(--space-3);
}

/* =========================
   Pattern Card Hover 효과 (카드 블러 + 상세보기 버튼)
   ========================= */
.pattern-card {
  position: relative;
}

.pattern-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-2xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 1;
}

.pattern-card:hover::after {
  opacity: 1;
  visibility: visible;
}

.pattern-card-open-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  color: var(--color-primary-600);
  border: 2px solid var(--color-primary-600);
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-6);
  font-size: 1rem;
  font-weight: 600;
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 2;
  cursor: pointer;
  white-space: nowrap;
}

.pattern-card:hover .pattern-card-open-btn {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1.05);
}

.pattern-card-open-btn:hover {
  background: var(--color-primary-600);
  color: white;
  transform: translate(-50%, -50%) scale(1.1);
}

/* =========================
   Pattern Meta 영역 개선  
   ========================= */
.pattern-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  margin-top: var(--space-3);
  justify-content: center;
}

/* =========================
   Category Badge 스타일 개선 (수정됨)
   ========================= */
.category-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  min-width: fit-content;
}

.category-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.05) 100%);
  pointer-events: none;
}

/* 카테고리별 색상 테마 */
.category-badge[style*="--color-primary"] {
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
  border-color: var(--color-primary-400);
  color: white;
  box-shadow: 0 2px 4px rgba(99, 102, 241, 0.3);
}

.category-badge[style*="--color-success"] {
  background: linear-gradient(135deg, var(--color-success-500), var(--color-success-600));
  border-color: var(--color-success-400);
  color: white;
  box-shadow: 0 2px 4px rgba(16, 185, 129, 0.3);
}

.category-badge[style*="--color-accent"] {
  background: linear-gradient(135deg, var(--color-accent-500), var(--color-accent-600));
  border-color: var(--color-accent-400);
  color: white;
  box-shadow: 0 2px 4px rgba(245, 158, 11, 0.3);
}

.category-badge[style*="#7c3aed"] {
  background: linear-gradient(135deg, #7c3aed, #6d28d9);
  border-color: #8b5cf6;
  color: white;
  box-shadow: 0 2px 4px rgba(124, 58, 237, 0.3);
}

/* 호버 효과 */
.pattern-card:hover .category-badge {
  transform: scale(1.05);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
}

/* 기본 색상 지정 (인라인 스타일이 없는 경우) */
.category-badge:not([style]) {
  background: linear-gradient(135deg, var(--color-gray-600), var(--color-gray-700));
  border-color: var(--color-gray-500);
  color: white;
  box-shadow: 0 2px 4px rgba(75, 85, 99, 0.3);
}

/* 아이콘이 있는 경우 */
.category-badge i {
  font-size: 0.6rem;
  flex-shrink: 0;
}

.tag-badge {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 500;
}

.pattern-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: auto;
}

.action-btn {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-gray-300);
  background: white;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
}

.action-btn:hover {
  border-color: var(--color-primary-300);
  color: var(--color-primary-600);
  background: var(--color-primary-50);
}

.action-btn.primary {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
  color: white;
}

.action-btn.primary:hover {
  background: var(--color-primary-700);
}

/* =========================
   Empty State
   ========================= */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--color-gray-500);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  color: var(--color-gray-400);
}

.empty-state h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.empty-state p {
  margin-bottom: var(--space-4);
}

/* =========================
   Pattern Detail Modal
   ========================= */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: white;
  border-radius: var(--radius-2xl);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--color-gray-200);
}

.modal-title-area {
  flex: 1;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.modal-subtitle {
  color: var(--color-gray-600);
  font-size: 0.875rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-gray-400);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-size: 1.25rem;
}

.modal-close:hover {
  color: var(--color-gray-600);
  background: var(--color-gray-100);
}

.modal-body {
  padding: var(--space-6);
}

.pattern-details {
  display: grid;
  gap: var(--space-6);
}

.detail-section {
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.detail-section h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
}

/* =========================
   정규식 패턴 표시 박스 리뉴얼
   ========================= */
.pattern-display {
  position: relative;
  background: white;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  transition: all var(--transition-normal);
}

.pattern-display:hover {
  border-color: var(--color-primary-300);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
}

.pattern-regex {
  background: #e5e7eb;
  color: var(--color-gray-900);
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  word-break: break-all;
  line-height: 1.8;
  border: 1px solid var(--color-gray-300);
  margin-bottom: var(--space-3);
}

.copy-pattern-btn {
  width: 100%;
  background: var(--color-primary-600);
  color: white;
  border: none;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.copy-pattern-btn:hover {
  background: var(--color-primary-700);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.copy-pattern-btn:active {
  transform: translateY(0);
}

.examples-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.example-group h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-gray-700);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.example-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.example-list li {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.valid-examples li {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success-700);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.invalid-examples li {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* =========================
   테스트 섹션 스타일
   ========================= */
.test-section {
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.test-input-group {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.test-input {
  flex: 1;
  padding: var(--space-3);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

.test-input:focus {
  outline: none;
  border-color: var(--color-primary-500);
}

.test-result {
  min-height: 2rem;
}

.test-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.test-highlighted {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  margin-top: var(--space-2);
  line-height: 1.6;
}

.test-match {
  background: rgba(16, 185, 129, 0.3);
  color: var(--color-success-800);
  border-radius: 3px;
  padding: 1px 3px;
}

.test-no-match {
  color: var(--color-gray-500);
  font-style: italic;
}

.test-warning {
  color: var(--color-accent-600);
}

.test-error {
  color: #dc2626;
  font-weight: 500;
}

/* =========================
   알림 시스템
   ========================= */
.notification-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.notification {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transform: translateX(100%);
  opacity: 0;
  transition: all var(--transition-normal);
  pointer-events: auto;
  max-width: 400px;
}

.notification.show {
  transform: translateX(0);
  opacity: 1;
}

.notification-success {
  border-color: var(--color-success-300);
  background: rgba(16, 185, 129, 0.05);
}

.notification-success i {
  color: var(--color-success-600);
}

.notification-error {
  border-color: #fca5a5;
  background: rgba(239, 68, 68, 0.05);
}

.notification-error i {
  color: #dc2626;
}

.notification-info {
  border-color: var(--color-primary-300);
  background: rgba(99, 102, 241, 0.05);
}

.notification-info i {
  color: var(--color-primary-600);
}

/* =========================
   Loading States
   ========================= */
.loading {
  text-align: center;
  padding: var(--space-8);
  color: var(--color-gray-500);
}

.loading-spinner {
  width: 2rem;
  height: 2rem;
  border: 2px solid var(--color-gray-200);
  border-top: 2px solid var(--color-primary-500);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* =========================
   Animations
   ========================= */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.pattern-card {
  animation: fadeIn 0.3s ease-out;
}

.pattern-card:nth-child(1) { animation-delay: 0s; }
.pattern-card:nth-child(2) { animation-delay: 0.1s; }
.pattern-card:nth-child(3) { animation-delay: 0.2s; }
.pattern-card:nth-child(4) { animation-delay: 0.3s; }
.pattern-card:nth-child(5) { animation-delay: 0.4s; }
.pattern-card:nth-child(6) { animation-delay: 0.5s; }

/* =========================
   Responsive Design
   ========================= */
@media (max-width: 767px) {
  .library-header {
    padding: 6rem 0 3rem;
  }
  
  .header-title {
    font-size: 2rem;
  }
  
  .library-stats {
    gap: var(--space-4);
  }
  
  .stat-number {
    font-size: 1.5rem;
  }
  
  .search-bar {
    gap: var(--space-3);
  }
  
  .filter-tabs {
    gap: var(--space-1);
  }
  
  .filter-tab {
    padding: var(--space-2) var(--space-3);
    font-size: 0.75rem;
  }
  
  .patterns-header {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  
  .results-info {
    justify-content: center;
  }
  
  .view-controls {
    justify-content: center;
  }
  
  .modal-content {
    margin: var(--space-4);
    max-height: calc(100vh - 2rem);
  }
}

@media (max-width: 480px) {
  .pattern-card {
    padding: var(--space-4);
  }
  
  .pattern-icon {
    width: 3rem;
    height: 3rem;
    font-size: 1.25rem;
  }
  
  .pattern-title {
    font-size: 1rem;
  }
}

/* =========================
   Pagination Styles
   ========================= */
.pagination-wrapper {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-gray-200);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.page-btn {
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-gray-300);
  background: white;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-700);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-btn:hover:not(:disabled) {
  border-color: var(--color-primary-400);
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  transform: translateY(-1px);
}

.page-btn.active {
  border-color: var(--color-primary-500);
  background: var(--color-primary-500);
  color: white;
  font-weight: 600;
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: var(--color-gray-100);
}

.page-prev,
.page-next {
  font-weight: 600;
}

.page-prev i,
.page-next i {
  font-size: 0.75rem;
}

.page-ellipsis {
  display: flex;
  align-items: center;
  padding: 0 var(--space-2);
  color: var(--color-gray-400);
  font-weight: 600;
  user-select: none;
}

/* 페이지네이션 반응형 */
@media (max-width: 640px) {
  .pagination {
    gap: var(--space-1);
  }
  
  .page-btn {
    min-width: 2rem;
    height: 2rem;
    padding: 0 var(--space-2);
    font-size: 0.8125rem;
  }
  
  .page-ellipsis {
    padding: 0 var(--space-1);
  }
}

/* 페이지네이션 애니메이션 */
@keyframes pageChange {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.patterns-grid {
  animation: pageChange 0.3s ease-out;
}

/* Empty state for pagination */
.pagination:empty {
  display: none;
}