/* Terminal */
.app-terminal {
  display: flex;
  flex-direction: column;
  height: 100%;
  background-color: #1e1e1e;
  color: #d4d4d4;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.9rem;
}

.terminal-output {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
  line-height: 1.6;
}

.terminal-line {
  margin-bottom: var(--spacing-xs);
  word-wrap: break-word;
}

.terminal-line.command {
  color: #4ec9b0;
}

.terminal-line.error {
  color: #f48771;
}

.terminal-line.success {
  color: #89d185;
}

.terminal-line.info {
  color: #569cd6;
}

.terminal-prompt {
  color: #4ec9b0;
  margin-right: var(--spacing-sm);
}

.terminal-input-container {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  border-top: 1px solid #333;
  background-color: #252526;
}

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  color: #d4d4d4;
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background-color: #d4d4d4;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

/* File explorer */
.app-file-explorer {
  display: flex;
  flex-direction: column;
  height: 100%;
  user-select: none;
}

.file-explorer-toolbar {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  background-color: var(--tertiary-bg);
}

.file-explorer-nav {
  display: flex;
  gap: 8px;
}

.nav-btn {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.18);
  color: var(--primary-text);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.nav-btn:hover {
  background: var(--titlebar-hover);
}

[data-theme="light"] .nav-btn {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(0, 0, 0, 0.12);
}

.file-explorer-path {
  flex: 1;
  min-width: 180px;
}

.path-input {
  width: 100%;
  height: 34px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.18);
  color: var(--primary-text);
  outline: none;
}

[data-theme="light"] .path-input {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(0, 0, 0, 0.12);
}

.file-explorer-breadcrumb {
  flex: 0;
  max-width: 42%;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.9rem;
  overflow-x: auto;
}

.breadcrumb-item {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--transition-fast);
}

.breadcrumb-item:hover {
  background-color: var(--titlebar-hover);
}

.breadcrumb-separator {
  color: var(--secondary-text);
}

.file-explorer-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
}

.file-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--spacing-md);
}

.file-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  text-align: center;
}

.file-item:hover {
  background-color: var(--titlebar-hover);
}

.file-item.selected {
  background-color: var(--accent-color);
  color: white;
}

.file-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: var(--primary-text);
}

.file-icon .file-svg {
  width: 44px;
  height: 44px;
  opacity: 0.95;
}

.file-name {
  font-size: 0.85rem;
  word-break: break-word;
  max-width: 100%;
}

.file-rename-input {
  width: 100%;
  max-width: 120px;
  padding: 6px 8px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--primary-text);
  outline: none;
  text-align: center;
  user-select: text;
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
}

.file-preview-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(6, 10, 24, 0.55);
  backdrop-filter: blur(8px);
}

.file-preview-card {
  width: min(820px, 100%);
  max-height: min(520px, 100%);
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  box-shadow: 0 18px 55px var(--shadow-heavy);
  overflow: hidden;
}

.file-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.file-preview-title {
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--primary-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-preview-close {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--primary-text);
  font-size: 18px;
  line-height: 1;
}

.file-preview-close:hover {
  background: rgba(255, 255, 255, 0.12);
}

.file-preview-body {
  padding: 14px;
  overflow: auto;
  color: var(--primary-text);
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.9rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

.file-preview-body.hidden {
  display: none;
}

.file-preview-image {
  width: 100%;
  max-height: min(520px, 65vh);
  object-fit: contain;
  background: rgba(0, 0, 0, 0.22);
}

.file-preview-image.hidden {
  display: none;
}

/* ==================== SYSTEM MONITOR APP ==================== */
.app-system-monitor {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  height: 100%;
  overflow-y: auto;
}

.monitor-toolbar {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--tertiary-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.monitor-toolbar-title {
  font-weight: 700;
  color: var(--primary-text);
  margin-right: auto;
}

.monitor-toolbar-field {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--secondary-text);
  font-size: 0.9rem;
}

.monitor-toolbar select {
  background: var(--secondary-bg);
  color: var(--primary-text);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
}

.monitor-refresh-now {
  background: rgba(255, 255, 255, 0.06);
  color: var(--primary-text);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  cursor: pointer;
}

.monitor-refresh-now:hover {
  background: rgba(255, 255, 255, 0.1);
}

.monitor-card {
  background-color: var(--tertiary-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.monitor-card-header {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-text);
}

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

.monitor-kv {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.monitor-kv-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--spacing-md);
  align-items: start;
}

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

.monitor-v {
  color: var(--primary-text);
  font-size: 0.9rem;
  word-break: break-word;
}

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

.stat-label {
  font-size: 0.85rem;
  color: var(--secondary-text);
}

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

.stat-unit {
  font-size: 0.9rem;
  color: var(--secondary-text);
  margin-left: var(--spacing-xs);
}

/* ==================== SETTINGS APP ==================== */
.app-settings {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  height: 100%;
  overflow-y: auto;
}

.settings-section {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--spacing-lg);
}

.settings-section:last-child {
  border-bottom: none;
}

.settings-section-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--primary-text);
}

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

.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.setting-label {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.setting-label-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--primary-text);
}

.setting-label-description {
  font-size: 0.85rem;
  color: var(--secondary-text);
}

.setting-control {
  flex-shrink: 0;
}

.theme-toggle {
  display: flex;
  gap: var(--spacing-xs);
  background-color: var(--tertiary-bg);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs);
}

.theme-option {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: background-color var(--transition-fast);
}

.theme-option.active {
  background-color: var(--accent-color);
  color: white;
}

.wallpaper-selector {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.wallpaper-option {
  aspect-ratio: 16/9;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition-fast);
  background-size: cover;
  background-position: center;
}

.wallpaper-option.active {
  border-color: var(--accent-color);
}

.settings-subsection {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-md);
  border-radius: 14px;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
}

.settings-subsection.hidden {
  display: none;
}

.settings-subtitle {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-text);
  margin-bottom: var(--spacing-xs);
}

.settings-help {
  font-size: 0.85rem;
  color: var(--secondary-text);
  margin-bottom: var(--spacing-sm);
}

.settings-error {
  margin-top: var(--spacing-sm);
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 120, 120, 0.35);
  background: rgba(255, 90, 90, 0.12);
  color: var(--primary-text);
}

.settings-error.hidden {
  display: none;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
}

.settings-select,
.settings-input {
  height: 36px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--primary-text);
  outline: none;
}

[data-theme="light"] .settings-select,
[data-theme="light"] .settings-input {
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(0, 0, 0, 0.12);
}

.settings-input[type="text"] {
  width: min(520px, 60vw);
}

.settings-input[type="color"] {
  width: 48px;
  padding: 0;
  border-radius: 12px;
}

.settings-button {
  height: 36px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--primary-text);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.settings-button:hover {
  background: var(--titlebar-hover);
}

.settings-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

.inline-label {
  font-size: 0.85rem;
  color: var(--secondary-text);
}

.wallpaper-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--spacing-sm);
}

.wallpaper-card {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  background-size: cover;
  background-position: center;
  overflow: hidden;
  cursor: pointer;
}

.wallpaper-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 45%,
    rgba(0, 0, 0, 0.5) 100%
  );
}

.wallpaper-card-label {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 8px;
  z-index: 1;
  font-size: 0.85rem;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.55);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wallpaper-card.active {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

.swatch-row {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-sm);
}

.swatch {
  width: 44px;
  height: 32px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  cursor: pointer;
}

.swatch.gradient {
  width: 72px;
}

.settings-preview {
  height: 64px;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  background-size: cover;
  background-position: center;
  margin-top: var(--spacing-sm);
}

/* ==================== COMMON APP COMPONENTS ==================== */
.app-toolbar {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
  background-color: var(--tertiary-bg);
}

.toolbar-button {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: background-color var(--transition-fast);
}

.toolbar-button:hover {
  background-color: var(--titlebar-hover);
}

.toolbar-separator {
  width: 1px;
  background-color: var(--border-color);
  margin: 0 var(--spacing-xs);
}