/* ==========================================================================
   BUILT-IN APP STYLES — The Web Vault WebOS
   ==========================================================================
   Scoped styles for each system application.  These are loaded inside
   .os-window__content and assume token variables are available from the
   parent document.

   Each app section is prefixed with its class name to prevent collisions.

   Depends on: tokens.css
   ========================================================================== */


/* ==========================================================================
   1. FILE EXPLORER
   ========================================================================== */
.app-files {
  display: flex;
  height: 100%;
  font-family: var(--vault-font-sans);
  color: var(--vault-text-primary);
  background: var(--vault-bg-deep);
}

/* --- Sidebar ------------------------------------------------------------ */
.app-files__sidebar {
  width: 200px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--vault-surface-base);
  border-right: 1px solid var(--vault-border-subtle);
  overflow-y: auto;
  padding: var(--vault-space-2) 0;
}

.app-files__sidebar-section {
  padding: var(--vault-space-2) var(--vault-space-3);
}

.app-files__sidebar-heading {
  font-size: var(--vault-text-xs);
  font-weight: var(--vault-weight-semibold);
  color: var(--vault-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--vault-space-1);
}

.app-files__sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--vault-space-2);
  padding: var(--vault-space-1_5) var(--vault-space-3);
  font-size: var(--vault-text-sm);
  color: var(--vault-text-secondary);
  border-radius: var(--vault-radius-sm);
  cursor: default;
  transition: background var(--vault-transition-instant),
              color var(--vault-transition-instant);
}

.app-files__sidebar-item:hover {
  background: var(--vault-surface-active);
  color: var(--vault-text-primary);
}

.app-files__sidebar-item.is-active {
  background: rgba(139, 92, 246, 0.18);
  color: var(--vault-accent-secondary);
}

.app-files__sidebar-item-icon {
  width: var(--vault-icon-sm);
  height: var(--vault-icon-sm);
  flex-shrink: 0;
  opacity: 0.65;
}

.app-files__sidebar-item.is-active .app-files__sidebar-item-icon {
  opacity: 1;
}

/* --- Main Content Area -------------------------------------------------- */
.app-files__main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Toolbar / address bar */
.app-files__toolbar {
  display: flex;
  align-items: center;
  gap: var(--vault-space-2);
  padding: var(--vault-space-2) var(--vault-space-3);
  border-bottom: 1px solid var(--vault-border-subtle);
  background: rgba(255, 255, 255, 0.02);
  flex-shrink: 0;
}

.app-files__nav-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--vault-text-muted);
  border-radius: var(--vault-radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--vault-transition-instant),
              color var(--vault-transition-instant);
  padding: 0;
}

.app-files__nav-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--vault-text-primary);
}

.app-files__nav-btn:disabled {
  opacity: 0.3;
  pointer-events: none;
}

.app-files__path-bar {
  flex: 1;
  background: var(--vault-surface-sunken);
  border: 1px solid var(--vault-border-muted);
  border-radius: var(--vault-radius-sm);
  padding: var(--vault-space-1) var(--vault-space-3);
  font-size: var(--vault-text-sm);
  color: var(--vault-text-secondary);
  font-family: var(--vault-font-mono);
  outline: none;
  transition: border-color var(--vault-transition-fast);
}

.app-files__path-bar:focus {
  border-color: var(--vault-border-focused);
  color: var(--vault-text-primary);
}

/* File grid view */
.app-files__grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: var(--vault-space-2);
  padding: var(--vault-space-4);
  overflow-y: auto;
  align-content: start;
}

/* File list view */
.app-files__list {
  flex: 1;
  overflow-y: auto;
}

.app-files__list-header,
.app-files__list-row {
  display: grid;
  grid-template-columns: 1fr 100px 140px 80px;
  gap: var(--vault-space-3);
  padding: var(--vault-space-1_5) var(--vault-space-4);
  align-items: center;
  font-size: var(--vault-text-sm);
}

.app-files__list-header {
  font-weight: var(--vault-weight-semibold);
  color: var(--vault-text-muted);
  border-bottom: 1px solid var(--vault-border-subtle);
  position: sticky;
  top: 0;
  background: var(--vault-bg-deep);
  z-index: 1;
}

.app-files__list-row {
  color: var(--vault-text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  cursor: default;
  transition: background var(--vault-transition-instant);
}

.app-files__list-row:hover {
  background: var(--vault-surface-active);
}

.app-files__list-row.is-selected {
  background: rgba(139, 92, 246, 0.18);
}

/* File item (grid mode) */
.app-files__file {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--vault-space-1);
  padding: var(--vault-space-2);
  border-radius: var(--vault-radius-control);
  cursor: default;
  transition: background var(--vault-transition-fast);
}

.app-files__file:hover {
  background: var(--vault-surface-active);
}

.app-files__file.is-selected {
  background: rgba(139, 92, 246, 0.18);
  box-shadow: inset 0 0 0 1.5px var(--vault-border-focused);
}

.app-files__file-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  pointer-events: none;
}

.app-files__file-name {
  font-size: var(--vault-text-xs);
  color: var(--vault-text-secondary);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 88px;
}

/* Empty state */
.app-files__empty {
  grid-column: 1 / -1;
  padding: var(--vault-space-10);
  text-align: center;
  color: var(--vault-text-muted);
  font-size: var(--vault-text-md);
}

/* Status bar */
.app-files__statusbar {
  display: flex;
  align-items: center;
  gap: var(--vault-space-4);
  padding: var(--vault-space-1) var(--vault-space-3);
  border-top: 1px solid var(--vault-border-subtle);
  font-size: var(--vault-text-xs);
  color: var(--vault-text-muted);
  flex-shrink: 0;
}


/* ==========================================================================
   2. TERMINAL
   ========================================================================== */
.app-terminal {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #0c0c0c;
  font-family: var(--vault-font-mono);
  font-size: var(--vault-text-sm);
  color: #e0e0e0;
}

/* Terminal toolbar (tabs area) */
.app-terminal__tabs {
  display: flex;
  align-items: center;
  gap: var(--vault-space-1);
  padding: var(--vault-space-1) var(--vault-space-2);
  background: #1a1a1a;
  border-bottom: 1px solid #2a2a2a;
  flex-shrink: 0;
}

.app-terminal__tab {
  padding: var(--vault-space-1) var(--vault-space-3);
  font-size: var(--vault-text-xs);
  color: #888;
  background: transparent;
  border: none;
  border-radius: var(--vault-radius-xs);
  cursor: pointer;
  transition: background var(--vault-transition-instant),
              color var(--vault-transition-instant);
  font-family: var(--vault-font-mono);
}

.app-terminal__tab:hover {
  background: #2a2a2a;
  color: #ccc;
}

.app-terminal__tab.is-active {
  background: #0c0c0c;
  color: #e0e0e0;
}

/* Terminal output area */
.app-terminal__output {
  flex: 1;
  overflow-y: auto;
  padding: var(--vault-space-3);
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.45;
}

/* Color classes for terminal output */
.app-terminal__output .t-green   { color: #4ade80; }
.app-terminal__output .t-red     { color: #f87171; }
.app-terminal__output .t-yellow  { color: #fbbf24; }
.app-terminal__output .t-blue    { color: #60a5fa; }
.app-terminal__output .t-magenta { color: #c084fc; }
.app-terminal__output .t-cyan    { color: #22d3ee; }
.app-terminal__output .t-white   { color: #ffffff; }
.app-terminal__output .t-dim     { color: #555555; }
.app-terminal__output .t-bold    { font-weight: bold; }

/* Input line */
.app-terminal__input-line {
  display: flex;
  align-items: center;
  padding: var(--vault-space-1) var(--vault-space-3);
  border-top: 1px solid #2a2a2a;
  flex-shrink: 0;
}

.app-terminal__prompt {
  color: #4ade80;
  font-weight: var(--vault-weight-semibold);
  margin-right: var(--vault-space-2);
  flex-shrink: 0;
  white-space: nowrap;
}

.app-terminal__input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #e0e0e0;
  font-family: var(--vault-font-mono);
  font-size: var(--vault-text-sm);
  caret-color: #4ade80;
}

/* Blinking cursor */
.app-terminal__cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background: #4ade80;
  animation: vault-cursor-blink 1s step-start infinite;
}

@keyframes vault-cursor-blink {
  50% { opacity: 0; }
}


/* ==========================================================================
   3. NOTES
   ========================================================================== */
.app-notes {
  display: flex;
  height: 100%;
  font-family: var(--vault-font-sans);
  color: var(--vault-text-primary);
  background: var(--vault-bg-deep);
}

/* Notes list pane (left) */
.app-notes__list {
  width: 240px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--vault-surface-base);
  border-right: 1px solid var(--vault-border-subtle);
  overflow-y: auto;
}

.app-notes__list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--vault-space-3) var(--vault-space-3);
  border-bottom: 1px solid var(--vault-border-subtle);
}

.app-notes__list-title {
  font-size: var(--vault-text-sm);
  font-weight: var(--vault-weight-semibold);
  color: var(--vault-text-secondary);
}

.app-notes__new-btn {
  width: 24px;
  height: 24px;
  border: none;
  background: var(--vault-accent-primary);
  color: #fff;
  border-radius: var(--vault-radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  padding: 0;
  transition: background var(--vault-transition-fast);
}

.app-notes__new-btn:hover {
  background: var(--vault-accent-secondary);
}

.app-notes__item {
  padding: var(--vault-space-3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  cursor: default;
  transition: background var(--vault-transition-instant);
}

.app-notes__item:hover {
  background: var(--vault-surface-active);
}

.app-notes__item.is-active {
  background: rgba(139, 92, 246, 0.18);
  border-left: 3px solid var(--vault-accent-primary);
}

.app-notes__item-title {
  font-size: var(--vault-text-sm);
  font-weight: var(--vault-weight-medium);
  color: var(--vault-text-primary);
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-notes__item-preview {
  font-size: var(--vault-text-xs);
  color: var(--vault-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-notes__item-date {
  font-size: var(--vault-text-xs);
  color: var(--vault-text-disabled);
  margin-top: 2px;
}

/* Editor pane (right) */
.app-notes__editor {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.app-notes__editor-toolbar {
  display: flex;
  align-items: center;
  gap: var(--vault-space-1);
  padding: var(--vault-space-2) var(--vault-space-3);
  border-bottom: 1px solid var(--vault-border-subtle);
  flex-shrink: 0;
}

.app-notes__format-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--vault-text-muted);
  border-radius: var(--vault-radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 13px;
  transition: background var(--vault-transition-instant),
              color var(--vault-transition-instant);
}

.app-notes__format-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--vault-text-primary);
}

.app-notes__format-btn.is-active {
  background: rgba(139, 92, 246, 0.18);
  color: var(--vault-accent-primary);
}

.app-notes__textarea {
  flex: 1;
  padding: var(--vault-space-4);
  background: transparent;
  border: none;
  outline: none;
  resize: none;
  color: var(--vault-text-primary);
  font-family: var(--vault-font-sans);
  font-size: var(--vault-text-base);
  line-height: var(--vault-leading-relaxed);
  caret-color: var(--vault-accent-primary);
}

.app-notes__textarea::placeholder {
  color: var(--vault-text-disabled);
}

/* Empty state */
.app-notes__empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vault-text-muted);
  font-size: var(--vault-text-md);
}


/* ==========================================================================
   4. CALCULATOR
   ========================================================================== */
.app-calc {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--vault-bg-deep);
  font-family: var(--vault-font-sans);
  padding: var(--vault-space-3);
  gap: var(--vault-space-2);
}

/* Display */
.app-calc__display {
  background: var(--vault-surface-sunken);
  border: 1px solid var(--vault-border-subtle);
  border-radius: var(--vault-radius-control);
  padding: var(--vault-space-4) var(--vault-space-4);
  text-align: right;
  min-height: 80px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.app-calc__expression {
  font-size: var(--vault-text-sm);
  color: var(--vault-text-muted);
  min-height: 20px;
  word-break: break-all;
}

.app-calc__result {
  font-size: 2rem;
  font-weight: var(--vault-weight-bold);
  color: var(--vault-text-primary);
  font-variant-numeric: tabular-nums;
  word-break: break-all;
}

/* Button grid */
.app-calc__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--vault-space-1_5);
  flex: 1;
}

.app-calc__btn {
  border: none;
  border-radius: var(--vault-radius-control);
  font-family: var(--vault-font-sans);
  font-size: var(--vault-text-lg);
  font-weight: var(--vault-weight-medium);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--vault-transition-instant),
              transform var(--vault-transition-instant);
  min-height: 48px;
}

.app-calc__btn:active {
  transform: scale(0.94);
}

/* Number buttons */
.app-calc__btn--number {
  background: var(--vault-surface-base);
  color: var(--vault-text-primary);
}

.app-calc__btn--number:hover {
  background: var(--vault-surface-elevated);
}

/* Operator buttons */
.app-calc__btn--operator {
  background: var(--vault-accent-primary);
  color: var(--vault-text-on-accent);
}

.app-calc__btn--operator:hover {
  background: var(--vault-accent-secondary);
}

/* Function buttons (C, ±, %) */
.app-calc__btn--function {
  background: var(--vault-surface-active);
  color: var(--vault-text-secondary);
}

.app-calc__btn--function:hover {
  background: rgba(60, 42, 100, 0.95);
}

/* Equals — accent gradient */
.app-calc__btn--equals {
  background: var(--vault-accent-gradient);
  color: #ffffff;
  font-weight: var(--vault-weight-bold);
}

/* Span 2 columns (e.g. the 0 button) */
.app-calc__btn--wide {
  grid-column: span 2;
}


/* ==========================================================================
   5. SETTINGS
   ========================================================================== */
.app-settings {
  display: flex;
  height: 100%;
  font-family: var(--vault-font-sans);
  color: var(--vault-text-primary);
  background: var(--vault-bg-deep);
}

/* Sidebar navigation */
.app-settings__nav {
  width: 220px;
  flex-shrink: 0;
  background: var(--vault-surface-base);
  border-right: 1px solid var(--vault-border-subtle);
  overflow-y: auto;
  padding: var(--vault-space-3) 0;
}

.app-settings__nav-heading {
  padding: var(--vault-space-2) var(--vault-space-4);
  font-size: var(--vault-text-xs);
  font-weight: var(--vault-weight-semibold);
  color: var(--vault-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.app-settings__nav-item {
  display: flex;
  align-items: center;
  gap: var(--vault-space-3);
  padding: var(--vault-space-2) var(--vault-space-4);
  font-size: var(--vault-text-sm);
  color: var(--vault-text-secondary);
  cursor: default;
  border-radius: 0;
  transition: background var(--vault-transition-instant),
              color var(--vault-transition-instant);
}

.app-settings__nav-item:hover {
  background: var(--vault-surface-active);
  color: var(--vault-text-primary);
}

.app-settings__nav-item.is-active {
  background: rgba(139, 92, 246, 0.18);
  color: var(--vault-accent-secondary);
  border-left: 3px solid var(--vault-accent-primary);
}

.app-settings__nav-item-icon {
  width: var(--vault-icon-md);
  height: var(--vault-icon-md);
  flex-shrink: 0;
  opacity: 0.6;
}

.app-settings__nav-item.is-active .app-settings__nav-item-icon {
  opacity: 1;
}

/* Content panel */
.app-settings__content {
  flex: 1;
  overflow-y: auto;
  padding: var(--vault-space-6);
}

.app-settings__section-title {
  font-size: var(--vault-text-xl);
  font-weight: var(--vault-weight-semibold);
  color: var(--vault-text-primary);
  margin-bottom: var(--vault-space-4);
}

.app-settings__section-desc {
  font-size: var(--vault-text-sm);
  color: var(--vault-text-muted);
  margin-bottom: var(--vault-space-6);
  line-height: var(--vault-leading-normal);
}

/* Settings card / group */
.app-settings__card {
  background: var(--vault-surface-base);
  border: 1px solid var(--vault-border-subtle);
  border-radius: var(--vault-radius-control);
  padding: var(--vault-space-4);
  margin-bottom: var(--vault-space-4);
}

.app-settings__card-title {
  font-size: var(--vault-text-sm);
  font-weight: var(--vault-weight-semibold);
  color: var(--vault-text-primary);
  margin-bottom: var(--vault-space-3);
}

/* Settings row (label + control) */
.app-settings__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--vault-space-2) 0;
  gap: var(--vault-space-4);
}

.app-settings__row + .app-settings__row {
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.app-settings__row-label {
  font-size: var(--vault-text-sm);
  color: var(--vault-text-secondary);
}

.app-settings__row-sublabel {
  font-size: var(--vault-text-xs);
  color: var(--vault-text-muted);
  margin-top: 2px;
}

/* Select dropdown */
.app-settings__select {
  background: var(--vault-surface-sunken);
  border: 1px solid var(--vault-border-muted);
  border-radius: var(--vault-radius-sm);
  padding: var(--vault-space-1_5) var(--vault-space-3);
  font-size: var(--vault-text-sm);
  color: var(--vault-text-primary);
  font-family: var(--vault-font-sans);
  outline: none;
  cursor: pointer;
  transition: border-color var(--vault-transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.app-settings__select:focus {
  border-color: var(--vault-border-focused);
}

/* Text input */
.app-settings__input {
  background: var(--vault-surface-sunken);
  border: 1px solid var(--vault-border-muted);
  border-radius: var(--vault-radius-sm);
  padding: var(--vault-space-1_5) var(--vault-space-3);
  font-size: var(--vault-text-sm);
  color: var(--vault-text-primary);
  font-family: var(--vault-font-sans);
  outline: none;
  transition: border-color var(--vault-transition-fast);
  width: 200px;
}

.app-settings__input:focus {
  border-color: var(--vault-border-focused);
}

/* Button */
.app-settings__btn {
  padding: var(--vault-space-1_5) var(--vault-space-4);
  font-size: var(--vault-text-sm);
  font-weight: var(--vault-weight-medium);
  color: var(--vault-text-on-accent);
  background: var(--vault-accent-primary);
  border: none;
  border-radius: var(--vault-radius-sm);
  cursor: pointer;
  transition: background var(--vault-transition-fast);
  font-family: var(--vault-font-sans);
}

.app-settings__btn:hover {
  background: var(--vault-accent-secondary);
}

.app-settings__btn--danger {
  background: var(--vault-color-danger);
}

.app-settings__btn--danger:hover {
  background: #ef4444;
}


/* ==========================================================================
   6. SYSTEM MONITOR
   ========================================================================== */
.app-sysmon {
  display: flex;
  flex-direction: column;
  height: 100%;
  font-family: var(--vault-font-sans);
  color: var(--vault-text-primary);
  background: var(--vault-bg-deep);
}

/* Tab bar */
.app-sysmon__tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--vault-border-subtle);
  flex-shrink: 0;
}

.app-sysmon__tab {
  padding: var(--vault-space-2) var(--vault-space-4);
  font-size: var(--vault-text-sm);
  font-weight: var(--vault-weight-medium);
  color: var(--vault-text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color var(--vault-transition-fast),
              border-color var(--vault-transition-fast);
  font-family: var(--vault-font-sans);
}

.app-sysmon__tab:hover {
  color: var(--vault-text-secondary);
}

.app-sysmon__tab.is-active {
  color: var(--vault-accent-primary);
  border-bottom-color: var(--vault-accent-primary);
}

/* Stats overview */
.app-sysmon__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--vault-space-3);
  padding: var(--vault-space-4);
  flex-shrink: 0;
}

.app-sysmon__stat-card {
  background: var(--vault-surface-base);
  border: 1px solid var(--vault-border-subtle);
  border-radius: var(--vault-radius-control);
  padding: var(--vault-space-3);
  text-align: center;
}

.app-sysmon__stat-label {
  font-size: var(--vault-text-xs);
  color: var(--vault-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--vault-space-1);
}

.app-sysmon__stat-value {
  font-size: var(--vault-text-xl);
  font-weight: var(--vault-weight-bold);
  color: var(--vault-text-primary);
  font-variant-numeric: tabular-nums;
}

.app-sysmon__stat-unit {
  font-size: var(--vault-text-xs);
  color: var(--vault-text-muted);
  margin-left: 2px;
}

/* Progress bar */
.app-sysmon__progress {
  height: 6px;
  background: var(--vault-surface-sunken);
  border-radius: var(--vault-radius-full);
  margin-top: var(--vault-space-2);
  overflow: hidden;
}

.app-sysmon__progress-fill {
  height: 100%;
  border-radius: var(--vault-radius-full);
  background: var(--vault-accent-primary);
  transition: width var(--vault-transition-smooth);
}

.app-sysmon__progress-fill--warning {
  background: var(--vault-color-warning);
}

.app-sysmon__progress-fill--danger {
  background: var(--vault-color-danger);
}

/* Process list table */
.app-sysmon__table {
  flex: 1;
  overflow-y: auto;
  padding: 0 var(--vault-space-4) var(--vault-space-4);
}

.app-sysmon__table-head,
.app-sysmon__table-row {
  display: grid;
  grid-template-columns: 1fr 80px 80px 80px 80px;
  gap: var(--vault-space-3);
  padding: var(--vault-space-1_5) var(--vault-space-2);
  align-items: center;
  font-size: var(--vault-text-sm);
}

.app-sysmon__table-head {
  font-weight: var(--vault-weight-semibold);
  color: var(--vault-text-muted);
  border-bottom: 1px solid var(--vault-border-subtle);
  position: sticky;
  top: 0;
  background: var(--vault-bg-deep);
  z-index: 1;
}

.app-sysmon__table-row {
  color: var(--vault-text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  transition: background var(--vault-transition-instant);
  font-variant-numeric: tabular-nums;
}

.app-sysmon__table-row:hover {
  background: var(--vault-surface-active);
}

.app-sysmon__table-row.is-selected {
  background: rgba(139, 92, 246, 0.15);
}

.app-sysmon__process-name {
  display: flex;
  align-items: center;
  gap: var(--vault-space-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}


/* ==========================================================================
   7. ABOUT DIALOG
   ========================================================================== */
.app-about {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: var(--vault-space-8);
  background: var(--vault-bg-deep);
  font-family: var(--vault-font-sans);
  color: var(--vault-text-primary);
  text-align: center;
  gap: var(--vault-space-4);
}

/* Logo */
.app-about__logo {
  width: 80px;
  height: 80px;
  border-radius: var(--vault-radius-lg);
  object-fit: contain;
  margin-bottom: var(--vault-space-2);

  /* Subtle glow */
  filter: drop-shadow(0 0 12px rgba(139, 92, 246, 0.35));
}

/* Product name — gradient text matching the site identity */
.app-about__name {
  font-family: var(--vault-font-display);
  font-size: var(--vault-text-2xl);
  font-weight: var(--vault-weight-bold);
  background: var(--vault-accent-gradient);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200%;
  animation: vault-about-gradient 2.5s linear infinite;
}

@keyframes vault-about-gradient {
  to { background-position: 200%; }
}

.app-about__version {
  font-size: var(--vault-text-sm);
  color: var(--vault-text-muted);
}

.app-about__copyright {
  font-size: var(--vault-text-xs);
  color: var(--vault-text-disabled);
  line-height: var(--vault-leading-normal);
}

.app-about__link {
  font-size: var(--vault-text-sm);
  color: var(--vault-text-link);
  text-decoration: none;
  transition: color var(--vault-transition-fast);
}

.app-about__link:hover {
  color: var(--vault-accent-primary);
  text-decoration: underline;
}

.app-about__specs {
  display: grid;
  grid-template-columns: auto auto;
  gap: var(--vault-space-1) var(--vault-space-4);
  font-size: var(--vault-text-xs);
  color: var(--vault-text-muted);
  text-align: left;
  margin-top: var(--vault-space-2);
}

.app-about__specs dt {
  font-weight: var(--vault-weight-medium);
  color: var(--vault-text-secondary);
}

.app-about__specs dd {
  color: var(--vault-text-muted);
}