/* --- MODERN EDITOR STYLES --- */

.editor {
  font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  font-feature-settings: 'liga' 1, 'calt' 1;
}

#editor-container {
  overflow: hidden;
  display: flex;
  height: calc(100% - 80px);
  max-height: 100%;
  background: rgba(71, 85, 105, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--neutral-600);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin: var(--space-4);
  margin-bottom: 0;
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 4px 6px rgba(0, 0, 0, 0.1);
}

#editor-gutter {
  height: 100%;
  background: var(--bg-tertiary);
  border-right: 1px solid var(--neutral-600);
  text-align: right;
  width: 3rem;
  overflow-y: inherit;
  padding: var(--space-3);
  font-size: 0.8rem;
  position: relative;
}

#editor-gutter::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, 
    transparent 0%, 
    var(--primary-accent) 30%, 
    var(--primary-accent) 70%, 
    transparent 100%);
  opacity: 0.5;
}

.line-number {
  height: 1.6em;
  color: var(--text-muted);
  font-weight: 400;
  transition: color var(--transition-fast);
  padding-right: var(--space-2);
  user-select: none;
}

.line-number:hover {
  color: var(--primary-accent-light);
}

#editor-input {
  background: transparent;
  height: 100%;
  overflow-x: auto;
  line-height: 1.6em;
  flex-grow: 1;
  resize: none;
  color: var(--text-primary);
  border: none;
  outline: none;
  padding: var(--space-3);
  font-family: inherit;
  font-size: inherit;
  caret-color: var(--primary-accent);
}

#editor-input::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

#editor-input:focus {
  background: rgba(79, 70, 229, 0.05);
}

/* Syntax highlighting could be added here */
#editor-input::selection {
  background: var(--primary-accent);
  color: var(--text-primary);
}

/* --- MODERN ASIDE FOOTER --- */

#aside-footer {
  height: 80px;
  background: rgba(51, 65, 85, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--neutral-600);
  border-top: none;
  padding: var(--space-4) var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-2);
  margin: 0 var(--space-4);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  position: relative;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#aside-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--primary-accent) 50%, 
    transparent 100%);
  opacity: 0.3;
}

/* Status indicators */
#online-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  font-weight: 500;
}

#online-status::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

#online-status[data-online="true"]::before {
  background: var(--success-color);
  box-shadow: 0 0 0 0 var(--success-light);
}

#online-status[data-online="false"]::before {
  background: var(--error-color);
  box-shadow: 0 0 0 0 var(--error-light);
}

#online-status[data-online="true"]::after {
  color: var(--success-light);
  content: "Online";
}

#online-status[data-online="false"]::after {
  color: var(--error-light);
  content: "Offline";
}

#editor-status {
  color: var(--text-muted);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

#editor-status:not(:empty) {
  color: var(--error-light);
  font-weight: 500;
}

#editor-status::first-letter {
  text-transform: capitalize;
}

.error-line {
  color: var(--error-color);
  font-weight: 600;
  background: rgba(220, 38, 38, 0.1);
  border-left: 3px solid var(--error-color);
  padding-left: var(--space-1);
}

/* Pulse animation for status indicators */
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 currentColor;
    opacity: 1;
  }
  100% {
    box-shadow: 0 0 0 10px transparent;
    opacity: 0.7;
  }
}