/* ==========================================================================
   Common File Dialogs (Open / Save As)
   Windows XP-style modal dialog rendered above all windows.
   ========================================================================== */

.sz-dlg-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Tahoma, Verdana, sans-serif;
  font-size: 11px;
}

.sz-dlg-window {
  width: 520px;
  height: 420px;
  background: var(--sz-color-button-face, #ece9d8);
  border: 2px solid var(--sz-color-active-border, #0054e3);
  border-radius: 4px 4px 0 0;
  box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  user-select: none;
}

/* Title bar */
.sz-dlg-titlebar {
  display: flex;
  align-items: center;
  padding: 4px 6px;
  background: linear-gradient(to bottom,
    var(--sz-color-gradient-active-title, #3a6ea5),
    var(--sz-color-active-title, #0054e3));
  color: var(--sz-color-title-text, #fff);
  font-weight: bold;
  font-size: 12px;
  flex-shrink: 0;
  cursor: default;
}

.sz-dlg-title {
  flex: 1;
}

.sz-dlg-close-btn {
  width: 20px;
  height: 18px;
  border: 1px outset rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.15);
  color: white;
  font-size: 14px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  border-radius: 2px;
}

.sz-dlg-close-btn:hover {
  background: rgba(255, 80, 80, 0.7);
}

/* Toolbar */
.sz-dlg-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-bottom: 1px solid var(--sz-color-button-shadow, #aca899);
  background: var(--sz-color-button-face, #ece9d8);
  flex-shrink: 0;
}

.sz-dlg-toolbar button {
  padding: 2px 6px;
  font-size: 11px;
  border: 1px outset var(--sz-color-button-highlight, #fff);
  background: var(--sz-color-button-face, #ece9d8);
  cursor: default;
  color: var(--sz-color-button-text, #000);
}

.sz-dlg-toolbar button:hover {
  background: var(--sz-color-button-highlight, #fff);
}

.sz-dlg-toolbar button:disabled {
  color: var(--sz-color-gray-text, #808080);
}

.sz-dlg-path-bar {
  flex: 1;
  padding: 2px 4px;
  font-size: 11px;
  border: 1px inset var(--sz-color-button-shadow, #aca899);
  background: var(--sz-color-window, #fff);
  color: var(--sz-color-window-text, #000);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: text;
  min-width: 0;
}

.sz-dlg-path-input {
  width: 100%;
  border: none;
  outline: none;
  font-size: 11px;
  font-family: inherit;
  background: transparent;
  color: inherit;
}

/* Body */
.sz-dlg-body {
  flex: 1;
  display: flex;
  overflow: hidden;
  min-height: 0;
}

/* Sidebar */
.sz-dlg-sidebar {
  width: 120px;
  background: linear-gradient(to bottom,
    var(--sz-color-gradient-active-title, #3a6ea5),
    var(--sz-color-active-title, #0054e3));
  display: flex;
  flex-direction: column;
  padding: 8px 0;
  gap: 2px;
  flex-shrink: 0;
  overflow-y: auto;
}

.sz-dlg-sidebar-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  color: var(--sz-color-title-text, #fff);
  font-size: 11px;
  cursor: default;
}

.sz-dlg-sidebar-item:hover {
  background: rgba(255, 255, 255, 0.2);
}

.sz-dlg-sidebar-item.active {
  background: rgba(255, 255, 255, 0.3);
  font-weight: bold;
}

.sz-dlg-sidebar-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

/* File list */
.sz-dlg-file-list {
  flex: 1;
  overflow-y: auto;
  background: var(--sz-color-window, #fff);
  border: 1px inset var(--sz-color-button-shadow, #aca899);
  min-width: 0;
}

.sz-dlg-file-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  cursor: default;
  color: var(--sz-color-window-text, #000);
  font-size: 11px;
}

.sz-dlg-file-item:hover {
  background: rgba(49, 106, 197, 0.08);
}

.sz-dlg-file-item.selected {
  background: var(--sz-color-highlight, #316ac5);
  color: var(--sz-color-highlight-text, #fff);
}

.sz-dlg-file-icon {
  font-size: 14px;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.sz-dlg-file-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sz-dlg-file-size {
  width: 60px;
  text-align: right;
  color: var(--sz-color-gray-text, #808080);
  font-size: 10px;
  flex-shrink: 0;
}

.sz-dlg-file-type {
  width: 60px;
  text-align: left;
  color: var(--sz-color-gray-text, #808080);
  font-size: 10px;
  flex-shrink: 0;
}

/* Footer */
.sz-dlg-footer {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-top: 1px solid var(--sz-color-button-shadow, #aca899);
  background: var(--sz-color-button-face, #ece9d8);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.sz-dlg-footer label {
  font-size: 11px;
  white-space: nowrap;
  color: var(--sz-color-button-text, #000);
}

.sz-dlg-filename-input {
  flex: 1;
  min-width: 120px;
  padding: 2px 4px;
  font-size: 11px;
  border: 1px inset var(--sz-color-button-shadow, #aca899);
  background: var(--sz-color-window, #fff);
  color: var(--sz-color-window-text, #000);
  font-family: inherit;
}

.sz-dlg-filter-select {
  min-width: 140px;
  padding: 1px 2px;
  font-size: 11px;
  border: 1px inset var(--sz-color-button-shadow, #aca899);
  background: var(--sz-color-window, #fff);
  color: var(--sz-color-window-text, #000);
  font-family: inherit;
}

.sz-dlg-footer-row {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}

.sz-dlg-footer-buttons {
  display: flex;
  gap: 6px;
  margin-left: auto;
  flex-shrink: 0;
}

.sz-dlg-footer-buttons button {
  min-width: 72px;
  padding: 3px 12px;
  font-size: 11px;
  cursor: default;
  border: 1px outset var(--sz-color-button-highlight, #fff);
  background: var(--sz-color-button-face, #ece9d8);
  color: var(--sz-color-button-text, #000);
}

.sz-dlg-footer-buttons button:hover {
  background: var(--sz-color-button-highlight, #fff);
}

.sz-dlg-footer-buttons button:active {
  border-style: inset;
}

/* Empty state */
.sz-dlg-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--sz-color-gray-text, #808080);
  font-style: italic;
  font-size: 11px;
}

/* ==========================================================================
   MessageBox Dialog
   Windows XP-style modal message box with icon, text, and buttons.
   ========================================================================== */

.sz-msgbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 9500;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Tahoma, Verdana, sans-serif;
  font-size: 11px;
}

.sz-msgbox {
  min-width: 260px;
  max-width: 460px;
  background: var(--sz-color-button-face, #ece9d8);
  border: 2px solid var(--sz-color-active-border, #0054e3);
  border-radius: 4px 4px 0 0;
  box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  user-select: none;
}

.sz-msgbox-titlebar {
  display: flex;
  align-items: center;
  padding: 4px 6px;
  background: linear-gradient(to bottom,
    var(--sz-color-gradient-active-title, #3a6ea5),
    var(--sz-color-active-title, #0054e3));
  color: var(--sz-color-title-text, #fff);
  font-weight: bold;
  font-size: 12px;
  cursor: default;
}

.sz-msgbox-titlebar span:first-child {
  flex: 1;
}

.sz-msgbox-titlebar .sz-msgbox-close {
  width: 20px;
  height: 18px;
  border: 1px outset rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.15);
  color: white;
  font-size: 14px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  border-radius: 2px;
}

.sz-msgbox-titlebar .sz-msgbox-close:hover {
  background: rgba(255, 80, 80, 0.7);
}

.sz-msgbox-body {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px 16px 20px;
}

.sz-msgbox-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  font-size: 32px;
  line-height: 1;
  text-align: center;
}

.sz-msgbox-text {
  color: var(--sz-color-window-text, #000);
  font-size: 11px;
  line-height: 1.5;
  word-break: break-word;
  white-space: pre-wrap;
  min-width: 120px;
}

.sz-msgbox-buttons {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px 14px;
}

.sz-msgbox-buttons button {
  min-width: 72px;
  padding: 3px 12px;
  font-size: 11px;
  cursor: default;
  border: 1px outset var(--sz-color-button-highlight, #fff);
  background: var(--sz-color-button-face, #ece9d8);
  color: var(--sz-color-button-text, #000);
  font-family: Tahoma, Verdana, sans-serif;
}

.sz-msgbox-buttons button:hover {
  background: var(--sz-color-button-highlight, #fff);
}

.sz-msgbox-buttons button:active {
  border-style: inset;
}

.sz-msgbox-buttons button:focus {
  outline: 1px dotted var(--sz-color-window-text, #000);
  outline-offset: -3px;
}