@import url('https://fonts.googleapis.com/css2?family=Pretendard:wght@400;500;600;700&display=swap');

:root {
  --color-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --color-surface: #ffffff;
  --color-primary: #6366f1;
  --color-primary-hover: #4f46e5;
  --color-secondary: #8b5cf6;
  --color-accent: #ec4899;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-muted: #94a3b8;
  --color-border: #e2e8f0;
  --color-success: #10b981;
  --color-danger: #ef4444;
  --color-warning: #f59e0b;
  --border-radius: 20px;
  --border-radius-sm: 12px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  background-attachment: fixed;
  min-height: 100vh;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Header */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
}

/* 맑은기프트샵 로고 */
.navbar-brand.malgn-logo {
  display: inline-flex !important;
  align-items: center !important;
  gap: 12px !important;
  text-decoration: none !important;
  color: inherit !important;
  transition: transform 0.2s ease;
  background: none !important;
  -webkit-background-clip: unset !important;
  -webkit-text-fill-color: unset !important;
  background-clip: unset !important;
  font-size: inherit !important;
  font-weight: normal !important;
  padding: 0 !important;
  margin: 0 !important;
  line-height: normal !important;
  min-width: 200px;
}


.navbar-brand.malgn-logo:hover {
  transform: scale(1.05);
  text-decoration: none !important;
}

.malgn-logo-icon {
  position: relative;
  width: 48px;
  height: 48px;
  background: #0066CC;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.malgn-logo-m {
  color: #FFFFFF;
  font-size: 29px;
  font-weight: bold;
  font-family: "Malgun Gothic", "맑은 고딕", system-ui, sans-serif;
  line-height: 1;
}

.malgn-logo-reg {
  position: absolute;
  top: 4px;
  right: 8px;
  color: #FFFFFF;
  font-size: 12px;
  font-weight: bold;
  font-family: "Malgun Gothic", "맑은 고딕", system-ui, sans-serif;
  line-height: 1;
}

.malgn-logo-text {
  color: #0066CC !important;
  font-size: 24px !important;
  font-weight: bold !important;
  font-family: "Malgun Gothic", "맑은 고딕", system-ui, sans-serif !important;
  white-space: nowrap !important;
  display: inline-block !important;
  line-height: 1.2 !important;
  -webkit-text-fill-color: #0066CC !important;
  background: none !important;
  -webkit-background-clip: unset !important;
  background-clip: unset !important;
}

@media (max-width: 576px) {
  .malgn-logo-icon {
    width: 40px;
    height: 40px;
  }
  
  .malgn-logo-m {
    font-size: 24px;
  }
  
  .malgn-logo-reg {
    font-size: 10px;
    top: 3px;
    right: 6px;
  }
  
  .malgn-logo-text {
    font-size: 20px;
  }
  
  .navbar-brand.malgn-logo {
    gap: 10px !important;
  }
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
}

.navbar > .d-flex {
  flex-shrink: 0;
}

.navbar-brand:not(.malgn-logo) {
  font-size: 1.25rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  transition: transform 0.2s ease;
  min-width: 200px;
}

.navbar-brand:not(.malgn-logo):hover {
  transform: scale(1.05);
}

/* Page Container */
.page {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 2.5rem;
  background: var(--color-surface);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-xl);
  animation: fadeInUp 0.5s ease;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

h1 {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Forms */
.form-label {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.form-control,
.form-select {
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  transition: all 0.2s ease;
  background: #fff;
}

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
  transform: translateY(-1px);
}

.form-control::placeholder {
  color: var(--color-muted);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

.btn-outline-secondary {
  background: white;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}

.btn-outline-secondary:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-outline-danger {
  background: white;
  color: var(--color-danger);
  border: 2px solid var(--color-danger);
}

.btn-outline-danger:hover {
  background: var(--color-danger);
  color: white;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

/* 선물용 이미지 만들기 버튼 */
.share-image-btn {
  white-space: nowrap;
  padding: 0.875rem 1.5rem;
  font-size: 0.95rem;
  min-width: fit-content;
}

@media (max-width: 576px) {
  .share-image-btn {
    font-size: 0.875rem;
    padding: 0.75rem 1.25rem;
  }
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* Cards */
.card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.5rem;
  align-items: center;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.clickable-card {
  cursor: pointer;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.card:hover::before {
  transform: scaleY(1);
}

.card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
}

.card:hover img {
  transform: scale(1.05);
}

.card-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
  max-height: calc(1.4em * 2);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  background: linear-gradient(135deg, #e0e7ff, #ddd6fe);
  color: var(--color-primary);
  font-family: 'Malgun Gothic', '맑은 고딕', system-ui, sans-serif;
}

.status-flag {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.status-flag.used {
  background: linear-gradient(135deg, #fee2e2, #fecaca);
  color: #991b1b;
}

.status-flag.unused {
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  color: #065f46;
}

.dday-pill {
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  color: #1e40af;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

.dday-pill.overdue {
  background: linear-gradient(135deg, #fee2e2, #fecaca);
  color: #991b1b;
}

/* Image Preview */
.image-preview {
  width: 100%;
  min-height: 200px;
  background: linear-gradient(135deg, #f0f9ff, #e0e7ff);
  border: 3px dashed var(--color-border);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  transition: all 0.3s ease;
}

.image-preview:hover {
  border-color: var(--color-primary);
  background: linear-gradient(135deg, #e0e7ff, #ddd6fe);
}

.image-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-preview span {
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* List */
.list {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.card-actions .btn {
  flex: 1;
  min-width: 80px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-text-light);
  font-size: 1.1rem;
}

.empty-state a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.empty-state a:hover {
  text-decoration: underline;
}

/* Status Messages */
.status {
  font-weight: 600;
  min-height: 1.5rem;
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
}

.status[data-state='error'] {
  background: #fee2e2;
  color: #991b1b;
}

.status[data-state='success'] {
  background: #d1fae5;
  color: #065f46;
}

/* Note Section */
.note-section {
  margin-top: 2rem;
  padding: 1.5rem;
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius);
  background: linear-gradient(135deg, #f8fafc, #f1f5f9);
  display: grid;
  gap: 1rem;
}

/* Share Canvas */
.share-canvas-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #fff9c4, #e3f2fd);
  padding: 1rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
}

.share-canvas-wrap canvas {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-lg);
  cursor: grab;
}

.share-canvas-wrap canvas:active {
  cursor: grabbing;
}

/* Form Range */
.form-range {
  height: 8px;
  background: var(--color-border);
  border-radius: 999px;
}

.form-range::-webkit-slider-thumb {
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border: none;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.form-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.form-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border: none;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  cursor: pointer;
}

/* Modal */
.modal-content {
  border-radius: var(--border-radius);
  border: none;
  box-shadow: var(--shadow-xl);
}

.modal-header {
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem;
}

.modal-title {
  font-weight: 700;
  color: var(--color-text);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
  .page {
    margin: 0;
    padding: 1.5rem;
    border-radius: 0;
    min-height: 100vh;
  }

  .card {
    grid-template-columns: 1fr;
  }

  .card img {
    height: 200px;
  }

  h1 {
    font-size: 1.25rem;
  }

  /* 네비게이션 버튼 줄바꿈 방지 */
  .navbar .d-flex {
    flex-wrap: nowrap;
    gap: 0.5rem;
  }

  .navbar .btn-sm {
    padding: 0.4rem 0.7rem;
    font-size: 0.75rem;
    white-space: nowrap;
  }

  .navbar-brand {
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
  }

  /* 리스트 페이지 헤더 영역 모바일 최적화 */
  .page > .d-flex {
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
  }

  .page > .d-flex h1 {
    font-size: 1.1rem;
    margin-bottom: 0;
    flex: 1;
    min-width: 0;
  }

  .page > .d-flex .btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    white-space: nowrap;
  }

  .btn {
    width: 100%;
  }

  /* 폼 내부 버튼은 예외 */
  form .btn,
  .card-actions .btn {
    width: auto;
  }

  .card-actions {
    flex-direction: column;
  }

  .card-actions .btn {
    width: 100%;
  }
}

/* Loading Animation */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.loading {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Smooth Transitions */
* {
  transition-property: color, background-color, border-color, transform, box-shadow;
  transition-duration: 0.2s;
  transition-timing-function: ease;
}