/**
 * Text Highlighting and Note-Saving System Styles
 */

/* Side Tray */
.notes-tray {
  position: fixed;
  top: 0;
  right: -400px;
  width: 400px;
  height: 100vh;
  background: #ffffff;
  box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
  transition: right 0.3s ease;
  z-index: 9999;
  display: flex;
  flex-direction: column;
}

.notes-tray.open {
  right: 0;
}

.notes-tray-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid #e0e0e0;
  background: linear-gradient(135deg, #00447c, #2a6fb0);
  color: white;
}

.notes-tray-header h3 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 600;
}

.notes-tray-close {
  background: none;
  border: none;
  font-size: 2rem;
  color: white;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background 0.2s ease;
}

.notes-tray-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.notes-tray-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

/* Toggle Button */
.notes-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #00447c, #2a6fb0);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 68, 124, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  z-index: 9998;
}

.notes-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 68, 124, 0.4);
}

.notes-toggle:active {
  transform: scale(0.95);
}

/* Note List */
#notes-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.notes-empty {
  color: #666;
  text-align: center;
  padding: 40px 20px;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Note Item */
.note-item {
  background: #f6f7f9;
  border-radius: 8px;
  padding: 12px 14px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  border-left: 4px solid #00447c;
}

.note-item:hover {
  transform: translateX(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  background: #e6eef6;
}

.note-text {
  font-size: 0.95rem;
  line-height: 1.5;
  color: #1a1a1a;
  margin-bottom: 8px;
  word-wrap: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.note-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.note-time {
  font-size: 0.75rem;
  color: #666;
}

.note-delete {
  background: #dc3545;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.note-delete:hover {
  background: #c82333;
}

/* Custom Context Menu */
.notes-context-menu {
  position: absolute;
  background: white;
  border: 1px solid #ddd;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 10000;
  min-width: 160px;
  overflow: hidden;
}

.notes-context-menu-item {
  padding: 10px 16px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.notes-context-menu-item:hover {
  background: #f0f0f0;
}

/* Text Highlighting */
.note-highlight {
  background-color: #fff3cd;
  border-bottom: 2px solid #ffc107;
}

.note-highlight-active {
  background-color: #ffeb3b;
  animation: pulse 1s ease-in-out 3;
}

@keyframes pulse {
  0%, 100% {
    background-color: #ffeb3b;
  }
  50% {
    background-color: #ffc107;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .notes-tray {
    right: -100%;
    width: 100%;
    max-width: 400px;
  }
  
  .notes-toggle {
    top: 10px;
    right: 10px;
    width: 45px;
    height: 45px;
    font-size: 1.3rem;
  }
}

/* Scrollbar Styling */
.notes-tray-content::-webkit-scrollbar {
  width: 8px;
}

.notes-tray-content::-webkit-scrollbar-track {
  background: #f1f1f1;
}

.notes-tray-content::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

.notes-tray-content::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* Accessibility */
.notes-toggle:focus,
.notes-tray-close:focus,
.note-delete:focus {
  outline: 2px solid #00447c;
  outline-offset: 2px;
}

/* Print - hide notes UI */
@media print {
  .notes-tray,
  .notes-toggle,
  .notes-context-menu {
    display: none !important;
  }
  
  .note-highlight,
  .note-highlight-active {
    background: transparent;
    border: none;
  }
}