/* rulebook.css - Rule Book page styles */

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --border-color: #30363d;
  --color-blue: #2196F3;
  --color-green: #4caf50;
  --color-red: #ef5350;
  --color-orange: #ff9800;
  --color-purple: #9c27b0;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}

/* Header */
.header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-left {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-owl-logo {
  height: 60px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header h1 {
  font-size: 24px;
  font-weight: 600;
}

/* Menu Button */
.menu-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.2s;
}

.menu-btn:hover {
  background-color: var(--bg-tertiary);
}

.menu-btn-text,
.menu-btn-icon {
  display: inline;
}

.menu-btn-hamburger {
  display: none;
}

.mobile-only { display: none; }
.desktop-only { display: inline; }

@media (max-width: 768px) {
  .mobile-only { display: inline; }
  .desktop-only { display: none; }

  .menu-btn-text,
  .menu-btn-icon {
    display: none;
  }

  .menu-btn-hamburger {
    display: inline;
  }
}

/* Desktop Dropdown */
.desktop-dropdown {
  position: fixed;
  top: 60px;
  right: 24px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  display: none;
  min-width: 200px;
}

.desktop-dropdown.show { display: block; }

.desktop-dropdown-content {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.desktop-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  padding: 12px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 15px;
  text-decoration: none;
  transition: background-color 0.15s;
}

.desktop-dropdown-item:hover {
  background-color: var(--bg-tertiary);
}

.desktop-dropdown-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 8px 0;
}

.desktop-dropdown-logout:hover {
  color: var(--color-red);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100vh;
  background-color: var(--bg-secondary);
  z-index: 1001;
  transition: right 0.3s ease;
  overflow-y: auto;
}

.mobile-menu.show { right: 0; }

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: none;
}

.mobile-menu-overlay.show { display: block; }

.mobile-menu-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  padding: 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  text-decoration: none;
  background-color: var(--bg-tertiary);
  border: none;
  transition: background-color 0.2s;
}

.mobile-menu-item:hover {
  background-color: var(--bg-primary);
}

.mobile-menu-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 8px 0;
}

.mobile-logout:hover {
  color: var(--color-red);
}

/* Main Content */
.main-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px;
}

/* Panel */
.panel {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 24px;
  overflow: hidden;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-tertiary);
}

.panel-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-blue);
}

.panel-body {
  padding: 24px;
}

/* Portfolio Allocation */
.allocation-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background-color: var(--bg-tertiary);
  border-radius: 8px;
  margin-bottom: 16px;
}

.allocation-label {
  color: var(--text-secondary);
  font-size: 15px;
}

.allocation-value {
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.category-mix-section {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.category-mix-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  padding: 8px 12px;
  margin: -8px -12px;
  border-radius: 6px;
  transition: background-color 0.2s;
}

.category-mix-header:hover {
  background-color: var(--bg-tertiary);
}

.category-mix-title {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

.category-mix-arrow {
  color: var(--text-muted);
  font-size: 12px;
  transition: transform 0.2s;
}

.category-mix-header.expanded .category-mix-arrow {
  transform: rotate(180deg);
}

.category-mix-content {
  margin-top: 16px;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  max-height: 200px;
  opacity: 1;
}

.category-mix-content.collapsed {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
}

.category-placeholder {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  padding: 20px;
}

.allocation-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  text-align: right;
  font-size: 12px;
  color: var(--text-muted);
}

/* Rules List */
.rules-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rule-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background-color: var(--bg-tertiary);
  border-radius: 8px;
  border-left: 4px solid var(--color-blue);
  transition: transform 0.2s, box-shadow 0.2s;
}

.rule-item:hover {
  transform: translateX(4px);
}

.rule-number {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-blue);
  min-width: 48px;
  text-align: center;
  line-height: 1;
}

.rule-content {
  flex: 1;
}

.rule-text {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
}

.rule-actions {
  display: flex;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.2s;
}

.rule-item:hover .rule-actions {
  opacity: 1;
}

.rule-actions button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 14px;
  transition: background-color 0.2s;
}

.rule-actions .edit-btn {
  color: var(--color-blue);
}

.rule-actions .edit-btn:hover {
  background-color: rgba(33, 150, 243, 0.15);
}

.rule-actions .delete-btn {
  color: var(--color-red);
}

.rule-actions .delete-btn:hover {
  background-color: rgba(239, 83, 80, 0.15);
}

.empty-rules {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.empty-rules-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.empty-rules-text {
  font-size: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.btn-small {
  padding: 8px 16px;
  font-size: 13px;
}

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

.btn-primary:hover {
  background-color: #1976D2;
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-primary);
}

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

.btn-danger:hover {
  background-color: #d32f2f;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-small {
  max-width: 400px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

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

.modal-body {
  padding: 24px;
}

/* Form */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-blue);
}

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

.char-count {
  text-align: right;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 20px 24px;
  border-top: 1px solid var(--border-color);
}

/* Loading */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
}

/* Utility */
.hidden {
  display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
  .header {
    padding: 12px 16px;
  }

  .header-left {
    flex: 1;
    gap: 12px;
  }

  .header-right {
    flex-shrink: 0;
    margin-left: 12px;
  }

  .header-owl-logo {
    height: 40px;
  }

  .header h1 {
    font-size: 18px;
  }

  .main-content {
    padding: 16px;
  }

  .panel-header {
    padding: 16px;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .panel-body {
    padding: 16px;
  }

  .rule-item {
    padding: 16px;
    gap: 12px;
  }

  .rule-number {
    font-size: 22px;
    min-width: 36px;
  }

  .rule-text {
    font-size: 14px;
  }

  .rule-actions {
    opacity: 1;
  }
}

/* Footer */
.footer {
  text-align: center;
  padding: 24px 16px;
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 24px;
}

.footer-links {
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--color-blue);
}