:root {
  --color-primary: #8B4513;
  --color-primary-dark: #6B3410;
  --color-primary-light: #A0522D;
  --color-secondary: #D2691E;
  --color-accent: #CD853F;
  
  --color-bg: #FFFAF5;
  --color-bg-secondary: #FFF8F0;
  --color-surface: #FFFFFF;
  
  --color-text: #3D2914;
  --color-text-secondary: #6B4423;
  --color-text-muted: #8B7355;
  
  --color-border: #E8DDD4;
  --color-border-light: #F0E6DC;
  
  --color-success: #2E7D32;
  --color-error: #C62828;
  --color-warning: #F57C00;
  
  --font-sans: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Noto Serif KR', Georgia, serif;
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
}

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

html {
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) var(--spacing-lg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
}

.logo-icon {
  font-size: 1.5rem;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-link {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: background-color 0.2s;
}

.nav-link:hover {
  background-color: var(--color-bg-secondary);
  text-decoration: none;
}

.user-info {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.main {
  flex: 1;
}

.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg);
  text-align: center;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-bg-secondary);
  text-decoration: none;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

.hero {
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
  padding: var(--spacing-2xl) var(--spacing-lg);
  text-align: center;
}

.hero-content {
  max-width: 600px;
  margin: 0 auto;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.hero-description {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.features {
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.features-container {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.feature-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.feature-description {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 200px);
  padding: var(--spacing-lg);
}

.auth-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-md);
}

.auth-card.register-card {
  max-width: 500px;
}

.auth-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-xs);
}

.auth-subtitle {
  color: var(--color-text-muted);
  text-align: center;
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xl);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.form-group label .required {
  color: var(--color-error);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.form-group input {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.form-section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--color-border-light);
}

.form-input {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.error-message {
  background-color: #FFEBEE;
  color: var(--color-error);
  border: 1px solid #FFCDD2;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
}

.auth-footer {
  margin-top: var(--spacing-lg);
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.auth-footer p {
  margin-bottom: var(--spacing-sm);
}

.link {
  color: var(--color-primary);
}

.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
}

.alert-error {
  background-color: #FFEBEE;
  color: var(--color-error);
  border: 1px solid #FFCDD2;
}

.dashboard {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
}

.dashboard-header {
  margin-bottom: var(--spacing-xl);
}

.dashboard-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.dashboard-subtitle {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.stat-icon {
  font-size: 2rem;
}

.stat-content {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
}

.stat-standby {
  color: var(--color-text-muted);
  font-size: 1rem;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.dashboard-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.empty-state {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-muted);
}

.empty-state p {
  margin-bottom: var(--spacing-md);
}

.quick-menu {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-md);
}

.quick-menu-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background-color 0.2s;
}

.quick-menu-item:hover {
  background: var(--color-bg);
  text-decoration: none;
}

.quick-menu-icon {
  font-size: 1.5rem;
}

.quick-menu-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.error-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 200px);
  padding: var(--spacing-lg);
}

.error-content {
  text-align: center;
}

.error-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

.error-message {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
}

.layout-with-sidebar {
  display: flex;
  flex: 1;
  min-height: calc(100vh - 120px);
}

.sidebar {
  width: 240px;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: var(--spacing-md);
  flex-shrink: 0;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  transition: background-color 0.2s, color 0.2s;
}

.sidebar-link:hover {
  background-color: var(--color-bg-secondary);
  text-decoration: none;
}

.sidebar-link.active {
  background-color: var(--color-primary);
  color: white;
}

.sidebar-icon {
  font-size: 1.1rem;
}

.main-content {
  flex: 1;
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.page-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
}

.page-subtitle {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
}

.page-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.filter-form {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.filter-form label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.filter-form input[type="month"] {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
}

.table-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

.data-table th {
  background-color: var(--color-bg-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.data-table td {
  font-size: 0.875rem;
}

.data-table tbody tr:hover {
  background-color: var(--color-bg-secondary);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
}

.pagination-link {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

.pagination-link:hover {
  background: var(--color-bg-secondary);
  text-decoration: none;
}

.pagination-info {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.curriculum-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--spacing-lg);
}

.curriculum-list-section,
.theme-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.curriculum-cards {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.curriculum-card {
  display: block;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s, background-color 0.2s;
}

.curriculum-card:hover {
  border-color: var(--color-primary-light);
  text-decoration: none;
}

.curriculum-card.active {
  border-color: var(--color-primary);
  background-color: var(--color-bg-secondary);
}

.curriculum-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.curriculum-year {
  font-weight: 600;
  font-size: 0.875rem;
}

.curriculum-status {
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.curriculum-status.active {
  background: var(--color-success);
  color: white;
}

.curriculum-status.inactive {
  background: var(--color-text-muted);
  color: white;
}

.curriculum-card-body h3 {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.curriculum-card-body p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.add-form {
  background: var(--color-bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.form-row {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-end;
  flex-wrap: wrap;
}

.form-row .form-group {
  flex: 1;
  min-width: 120px;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.theme-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.theme-month {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary);
}

.theme-content h4 {
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
}

.theme-content p {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: 2px;
}

.theme-empty {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
  font-size: 1.1rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
}

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

#themeForm {
  padding: var(--spacing-lg);
}

#themeForm .form-group {
  margin-bottom: var(--spacing-md);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-md);
}

@media (max-width: 1024px) {
  .curriculum-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .layout-with-sidebar {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  
  .sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .header-container {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .data-table {
    font-size: 0.75rem;
  }
  
  .data-table th,
  .data-table td {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

.stat-on-air {
  color: var(--color-success);
  font-weight: 700;
}

.stat-card-large {
  background: #fff;
}

.info-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.info-box-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.info-box-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.info-box-primary {
  border-left: 4px solid var(--color-primary);
}

.info-box-warning {
  border-left: 4px solid var(--color-warning);
  background: #FFF8E1;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.info-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.info-value {
  font-size: 0.875rem;
  font-weight: 500;
}

.section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.section-header .section-title {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.artwork-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
}

.subscriptions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.subscriptions-grid .info-box {
  margin-bottom: 0;
}

.artwork-stat-card {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
}

.artwork-stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.artwork-stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.btn-link {
  background: none;
  color: var(--color-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
}

.btn-link:hover {
  text-decoration: underline;
  background: none;
}

.alert-success {
  background-color: #E8F5E9;
  color: var(--color-success);
  border: 1px solid #C8E6C9;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.subscription-form .form-actions {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border-light);
}

.info-box-note {
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
}

.badge-success {
  background-color: #E8F5E9;
  color: var(--color-success);
}

.badge-warning {
  background-color: #FFF8E1;
  color: #F57C00;
}

.badge-error {
  background-color: #FFEBEE;
  color: var(--color-error);
}

.badge-info {
  background-color: #E3F2FD;
  color: #1976D2;
}

.month-selector-form {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-end;
}

.month-selector-form .form-group {
  margin-bottom: 0;
}

.quota-info {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}

.quota-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.quota-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.quota-separator {
  color: var(--color-border);
  margin: 0 var(--spacing-xs);
}

.participant-form .form-actions,
.import-form .form-actions {
  margin-top: var(--spacing-md);
  display: flex;
  gap: var(--spacing-sm);
}

.checkbox-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 0.2s;
}

.checkbox-item:hover {
  background: var(--color-bg);
}

.checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.btn-danger {
  background-color: var(--color-error);
  color: white;
}

.btn-danger:hover {
  background-color: #C62828;
}

.registration-tabs {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.tab-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  background: none;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

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

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.excel-form .form-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s;
  position: relative;
}

.dropzone:hover {
  border-color: var(--color-primary-light);
  background: var(--color-bg-secondary);
}

.dropzone.dragover {
  border-color: var(--color-primary);
  background: rgba(139, 69, 19, 0.05);
}

.dropzone input[type="file"] {
  display: none;
}

.dropzone-content {
  pointer-events: none;
}

.dropzone-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.dropzone-icon-svg {
  display: block;
  margin: 0 auto var(--spacing-sm);
  color: var(--color-text-muted);
}

.dropzone-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.dropzone-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.dropzone-selected {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
}

.dropzone-selected .selected-icon {
  color: var(--color-success);
  font-size: 1.5rem;
  font-weight: bold;
}

.dropzone-selected .selected-filename {
  font-weight: 500;
  color: var(--color-text);
}

.dropzone-selected .btn-clear {
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0 var(--spacing-sm);
}

.dropzone-selected .btn-clear:hover {
  color: var(--color-error);
}

.form-group-wide {
  flex: 2;
}

.url-hint {
  font-size: 0.8rem;
  margin-top: var(--spacing-xs);
}

.excel-form .form-actions,
.participant-form .form-actions,
.import-form .form-actions {
  margin-top: var(--spacing-md);
  display: flex;
  gap: var(--spacing-sm);
}

.subscription-selector {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.subscription-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s;
}

.subscription-option:hover {
  border-color: var(--color-primary-light);
}

.subscription-option.selected {
  border-color: var(--color-primary);
  background: var(--color-bg-secondary);
}

.subscription-option input[type="radio"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.subscription-info {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}

.subscription-number {
  font-weight: 600;
  color: var(--color-primary);
  min-width: 24px;
}

.subscription-period {
  font-weight: 500;
  color: var(--color-text);
}

.subscription-dates {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.subscription-quota {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.table-summary {
  margin-top: var(--spacing-md);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  text-align: right;
}

/* Clickable table rows */
.clickable-row {
  cursor: pointer;
  transition: background-color 0.2s;
}

.clickable-row:hover {
  background-color: var(--color-bg-secondary);
}

/* Modal styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 90%;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 0;
  line-height: 1;
}

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

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.modal-table {
  font-size: 0.9rem;
}

.loading {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-muted);
}

.error-text {
  color: var(--color-danger);
  text-align: center;
}

.empty-text {
  color: var(--color-text-muted);
  text-align: center;
}

.status-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

.status-approved {
  background: var(--color-success-light);
  color: var(--color-success);
}

.status-pending {
  background: var(--color-warning-light);
  color: var(--color-warning-dark);
}

.status-rejected {
  background: var(--color-danger-light);
  color: var(--color-danger);
}

.upload-progress {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.progress-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

.progress-bar-container {
  background: var(--color-border);
  border-radius: var(--radius-sm);
  height: 8px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-sm);
  width: 0%;
  transition: width 0.3s ease;
}

.custom-alert-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 10000;
}

.custom-alert-overlay.active {
  display: flex;
}

.custom-alert-modal {
  background: var(--color-surface);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 400px;
  width: 90%;
  text-align: center;
}

.custom-alert-content {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
  white-space: pre-line;
}

.custom-alert-close {
  min-width: 100px;
}

.custom-confirm-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
}

.custom-confirm-buttons .btn {
  min-width: 80px;
}