/* ================================================
   Windows 95 Theme — Retro Tech Corner
   ================================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --win-gray:        #c0c0c0;
  --win-dark-gray:   #808080;
  --win-darker:      #404040;
  --win-black:       #000000;
  --win-white:       #ffffff;
  --win-blue:        #000080;
  --win-blue-grad:   #1084d0;
  --win-blue-light:  #0000aa;
  --win-selected:    #000080;
  --win-teal:        #008080;
  --desktop-bg:      #008080;
  --border-light:    #dfdfdf;
  --border-dark:     #808080;
  --border-darker:   #404040;
  --border-white:    #ffffff;
  --font-main:       'Arial', sans-serif;
  --font-mono:       'Courier New', monospace;
  --taskbar-h:       30px;
}

body {
  font-family: var(--font-main);
  font-size: 11px;
  background: var(--desktop-bg);
  color: var(--win-black);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  user-select: none;
}

/* ================================================
   DESKTOP
   ================================================ */
#desktop {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* ================================================
   DESKTOP ICONS
   ================================================ */
.desktop-icons {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  z-index: 1;
}

.desktop-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 72px;
  cursor: pointer;
  padding: 4px;
  gap: 3px;
}

.desktop-icon:hover span,
.desktop-icon:focus span {
  background: var(--win-selected);
  color: var(--win-white);
  outline: 1px dotted var(--win-white);
}

.desktop-icon span {
  font-size: 10px;
  color: var(--win-white);
  text-align: center;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
  padding: 1px 2px;
  line-height: 1.3;
  word-break: break-word;
}

/* CSS icon art — no image files needed */
.icon-img {
  width: 32px;
  height: 32px;
  display: block;
  image-rendering: pixelated;
}

/* Speaker icon for Rio */
.icon-speaker {
  background: var(--win-gray);
  border: 2px solid var(--win-black);
  position: relative;
}
.icon-speaker::before {
  content: '🔊';
  font-size: 22px;
  position: absolute;
  top: 2px; left: 3px;
}

.icon-lame {
  background: var(--win-gray);
  border: 2px solid var(--win-black);
  position: relative;
}
.icon-lame::before {
  content: '🎵';
  font-size: 20px;
  position: absolute;
  top: 3px; left: 4px;
}

.icon-reactos {
  background: var(--win-gray);
  border: 2px solid var(--win-black);
  position: relative;
}
.icon-reactos::before {
  content: '🖥';
  font-size: 20px;
  position: absolute;
  top: 3px; left: 4px;
}

.icon-newshell {
  background: var(--win-gray);
  border: 2px solid var(--win-black);
  position: relative;
}
.icon-newshell::before {
  content: '🪟';
  font-size: 20px;
  position: absolute;
  top: 3px; left: 4px;
}

.icon-readme {
  background: var(--win-white);
  border: 2px solid var(--win-black);
  position: relative;
  font-size: 7px;
  line-height: 1.2;
  overflow: hidden;
  color: var(--win-black);
}
.icon-readme::before {
  content: '— — —\A— — —\A— —';
  white-space: pre;
  position: absolute;
  top: 3px; left: 2px;
  font-family: var(--font-mono);
  font-size: 6px;
}
.icon-readme::after {
  content: '📄';
  font-size: 18px;
  position: absolute;
  top: 5px; left: 6px;
  opacity: 0.9;
}

/* ================================================
   3D BORDER HELPERS
   ================================================ */
.raised {
  border-top:    2px solid var(--border-white);
  border-left:   2px solid var(--border-white);
  border-right:  2px solid var(--border-darker);
  border-bottom: 2px solid var(--border-darker);
}

.sunken {
  border-top:    2px solid var(--border-darker);
  border-left:   2px solid var(--border-darker);
  border-right:  2px solid var(--border-white);
  border-bottom: 2px solid var(--border-white);
}

/* ================================================
   WINDOWS
   ================================================ */
.window {
  position: absolute;
  background: var(--win-gray);
  border-top:    2px solid var(--border-white);
  border-left:   2px solid var(--border-white);
  border-right:  2px solid var(--border-darker);
  border-bottom: 2px solid var(--border-darker);
  min-width: 200px;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  box-shadow: 2px 2px 0 var(--win-black);
}

.window.maximized {
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: calc(100vh - var(--taskbar-h)) !important;
}

/* --- Title Bar --- */
.title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to right, var(--win-blue), var(--win-blue-grad));
  padding: 2px 3px 3px 4px;
  cursor: default;
  flex-shrink: 0;
  height: 22px;
}

.title-bar-left {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow: hidden;
  flex: 1;
}

.title-bar-icon {
  font-size: 12px;
  flex-shrink: 0;
}

.title-bar-text {
  color: var(--win-white);
  font-weight: bold;
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.title-bar-controls {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.tb-btn {
  width: 16px;
  height: 14px;
  background: var(--win-gray);
  border-top:    1px solid var(--border-white);
  border-left:   1px solid var(--border-white);
  border-right:  1px solid var(--border-darker);
  border-bottom: 1px solid var(--border-darker);
  font-size: 9px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-main);
  padding: 0;
  color: var(--win-black);
}

.tb-btn:active {
  border-top:    1px solid var(--border-darker);
  border-left:   1px solid var(--border-darker);
  border-right:  1px solid var(--border-white);
  border-bottom: 1px solid var(--border-white);
}

/* --- Menu Bar --- */
.menu-bar {
  display: flex;
  gap: 0;
  padding: 2px 4px;
  border-bottom: 1px solid var(--border-dark);
  flex-shrink: 0;
  background: var(--win-gray);
}

.menu-item {
  padding: 2px 6px;
  font-size: 11px;
  cursor: default;
}

.menu-item:hover {
  background: var(--win-selected);
  color: var(--win-white);
}

/* --- Window Body --- */
.window-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  padding: 4px;
  gap: 4px;
}

/* ================================================
   CONTENT STYLES
   ================================================ */
.content-area {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px 10px;
  background: var(--win-white);
  border-top:    2px solid var(--border-darker);
  border-left:   2px solid var(--border-darker);
  border-right:  2px solid var(--border-white);
  border-bottom: 2px solid var(--border-white);
  font-size: 11px;
  line-height: 1.6;
  user-select: text;
}

/* Scrollbar styling for content */
.content-area::-webkit-scrollbar { width: 16px; }
.content-area::-webkit-scrollbar-track {
  background: var(--win-gray);
  border-left: 1px solid var(--border-darker);
}
.content-area::-webkit-scrollbar-thumb {
  background: var(--win-gray);
  border-top:    1px solid var(--border-white);
  border-left:   1px solid var(--border-white);
  border-right:  1px solid var(--border-darker);
  border-bottom: 1px solid var(--border-darker);
}
.content-area::-webkit-scrollbar-button {
  background: var(--win-gray);
  height: 16px;
  border-top:    1px solid var(--border-white);
  border-left:   1px solid var(--border-white);
  border-right:  1px solid var(--border-darker);
  border-bottom: 1px solid var(--border-darker);
}

.section-header {
  background: var(--win-blue);
  color: var(--win-white);
  padding: 2px 6px;
  font-weight: bold;
  font-size: 11px;
  margin: 8px -10px 6px -10px;
}

.section-header:first-child {
  margin-top: -8px;
}

p { margin-bottom: 8px; }

/* Info box (float right) */
.infobox {
  background: #fffff0;
  border: 2px solid var(--win-black);
  margin-left: 12px;
  margin-bottom: 8px;
  min-width: 170px;
  font-size: 10px;
}

.float-right { float: right; }

.infobox-title {
  background: var(--win-blue);
  color: var(--win-white);
  font-weight: bold;
  padding: 2px 6px;
  text-align: center;
  font-size: 10px;
}

.info-table {
  border-collapse: collapse;
  width: 100%;
}

.info-table td {
  padding: 2px 6px;
  border-bottom: 1px dotted var(--win-dark-gray);
  vertical-align: top;
}

.info-table td:first-child {
  font-weight: bold;
  white-space: nowrap;
  color: #444;
  border-right: 1px solid var(--win-dark-gray);
}

/* Windows-style list */
.win-list {
  margin: 0 0 8px 20px;
  padding: 0;
}

.win-list li {
  margin-bottom: 4px;
  list-style-type: disc;
}

/* Callout boxes */
.callout {
  border-left: 4px solid;
  padding: 4px 8px;
  margin: 8px 0;
  font-size: 10.5px;
  background: #f8f8f0;
}

.callout-info  { border-color: #0000aa; background: #f0f0ff; }
.callout-tip   { border-color: #008000; background: #f0fff0; }
.callout-warn  { border-color: #aa6600; background: #fff8f0; }

.callout strong { display: inline; }

/* Links */
.win-link {
  color: var(--win-blue);
  text-decoration: underline;
  cursor: pointer;
}

/* Code span */
code {
  font-family: var(--font-mono);
  background: #eee;
  padding: 0 3px;
  border: 1px solid #bbb;
  font-size: 10px;
}

/* ================================================
   TOOLBAR (Rio player controls)
   ================================================ */
.toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 2px 4px;
  border-bottom: 1px solid var(--border-dark);
  flex-shrink: 0;
  background: var(--win-gray);
}

.tool-btn {
  padding: 1px 6px;
  font-size: 10px;
  background: var(--win-gray);
  border-top:    1px solid var(--border-white);
  border-left:   1px solid var(--border-white);
  border-right:  1px solid var(--border-darker);
  border-bottom: 1px solid var(--border-darker);
  cursor: pointer;
  font-family: var(--font-main);
}

.tool-btn:active {
  border-top:    1px solid var(--border-darker);
  border-left:   1px solid var(--border-darker);
  border-right:  1px solid var(--border-white);
  border-bottom: 1px solid var(--border-white);
}

.toolbar-sep {
  width: 1px;
  height: 16px;
  background: var(--border-dark);
  margin: 0 4px;
  border-right: 1px solid var(--border-white);
}

.toolbar-label {
  font-size: 10px;
  color: var(--win-darker);
}

/* ================================================
   PROGRESS BAR (LAME)
   ================================================ */
.progress-demo {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 4px;
  border-bottom: 1px solid var(--border-dark);
  flex-shrink: 0;
  background: var(--win-gray);
}

.progress-label {
  font-size: 10px;
  white-space: nowrap;
  flex-shrink: 0;
}

.progress-bar-outer {
  flex: 1;
  height: 14px;
  border-top:    1px solid var(--border-darker);
  border-left:   1px solid var(--border-darker);
  border-right:  1px solid var(--border-white);
  border-bottom: 1px solid var(--border-white);
  background: var(--win-white);
  overflow: hidden;
}

.progress-bar-inner {
  height: 100%;
  width: 0%;
  background: var(--win-blue);
  transition: width 0.05s linear;
}

.progress-pct {
  font-size: 10px;
  font-family: var(--font-mono);
  width: 30px;
  text-align: right;
  flex-shrink: 0;
}

/* ================================================
   CMD BOX (LAME terminal demo)
   ================================================ */
.cmd-box {
  margin: 10px 0 6px 0;
  border: 2px solid var(--win-black);
}

.cmd-title-bar {
  background: var(--win-black);
  color: var(--win-gray);
  padding: 1px 6px;
  font-size: 10px;
  font-weight: bold;
}

.cmd-body {
  background: #000080;
  color: #c0c0c0;
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 6px 8px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
}

.cmd-prompt { color: #ffffff; font-weight: bold; }
.cmd-output { color: #aaaaaa; }

/* ================================================
   STATUS BAR
   ================================================ */
.status-area {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 6px;
  flex-shrink: 0;
  clear: both;
}

.status-area span {
  border-top:    1px solid var(--border-darker);
  border-left:   1px solid var(--border-darker);
  border-right:  1px solid var(--border-white);
  border-bottom: 1px solid var(--border-white);
  padding: 1px 6px;
  font-size: 10px;
}

.status-sep {
  width: 4px;
}

/* ================================================
   NOTEPAD
   ================================================ */
.notepad-body {
  padding: 0;
}

.notepad-text {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--win-white);
  width: 100%;
  height: 100%;
  padding: 6px;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-y: auto;
  user-select: text;
  outline: none;
  border: none;
  line-height: 1.5;
  color: var(--win-black);
}

/* ================================================
   TASKBAR
   ================================================ */
#taskbar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: var(--taskbar-h);
  background: var(--win-gray);
  border-top: 2px solid var(--border-white);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 4px;
  z-index: 9999;
}

.start-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 1px 8px 1px 4px;
  height: 22px;
  background: var(--win-gray);
  border-top:    2px solid var(--border-white);
  border-left:   2px solid var(--border-white);
  border-right:  2px solid var(--border-darker);
  border-bottom: 2px solid var(--border-darker);
  font-size: 11px;
  font-weight: bold;
  cursor: pointer;
  font-family: var(--font-main);
  color: var(--win-black);
  flex-shrink: 0;
}

.start-btn:active {
  border-top:    2px solid var(--border-darker);
  border-left:   2px solid var(--border-darker);
  border-right:  2px solid var(--border-white);
  border-bottom: 2px solid var(--border-white);
}

.start-logo {
  font-size: 14px;
}

.taskbar-sep {
  width: 2px;
  height: 20px;
  border-left: 1px solid var(--border-dark);
  border-right: 1px solid var(--border-white);
  margin: 0 2px;
  flex-shrink: 0;
}

#taskbar-buttons {
  display: flex;
  gap: 2px;
  flex: 1;
  overflow: hidden;
}

.taskbar-btn {
  height: 22px;
  padding: 0 8px;
  background: var(--win-gray);
  border-top:    2px solid var(--border-darker);
  border-left:   2px solid var(--border-darker);
  border-right:  2px solid var(--border-white);
  border-bottom: 2px solid var(--border-white);
  font-size: 10px;
  cursor: pointer;
  font-family: var(--font-main);
  color: var(--win-black);
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 3px;
}

.taskbar-btn.active {
  border-top:    2px solid var(--border-darker);
  border-left:   2px solid var(--border-darker);
  border-right:  2px solid var(--border-white);
  border-bottom: 2px solid var(--border-white);
  background: #b0b0b0;
}

.taskbar-tray {
  display: flex;
  align-items: center;
  gap: 6px;
  border-top:    1px solid var(--border-darker);
  border-left:   1px solid var(--border-darker);
  border-right:  1px solid var(--border-white);
  border-bottom: 1px solid var(--border-white);
  padding: 2px 6px;
  height: 22px;
  flex-shrink: 0;
}

.tray-icon {
  font-size: 12px;
  cursor: pointer;
}

.tray-clock {
  font-size: 10px;
  font-family: var(--font-main);
  white-space: nowrap;
}

/* ================================================
   START MENU
   ================================================ */
#start-menu {
  position: fixed;
  bottom: var(--taskbar-h);
  left: 0;
  width: 220px;
  background: var(--win-gray);
  border-top:    2px solid var(--border-white);
  border-left:   2px solid var(--border-white);
  border-right:  2px solid var(--border-darker);
  border-bottom: 2px solid var(--border-darker);
  display: flex;
  z-index: 99999;
  box-shadow: 2px 2px 0 var(--win-black);
}

#start-menu.hidden { display: none; }

.start-sidebar {
  width: 24px;
  background: linear-gradient(to top, var(--win-blue), #555);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 4px;
}

.start-sidebar-text {
  color: var(--win-white);
  font-size: 16px;
  font-weight: bold;
  font-family: var(--font-main);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: nowrap;
  letter-spacing: 1px;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.start-items {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 4px 0;
}

.start-item {
  padding: 4px 8px 4px 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  cursor: pointer;
}

.start-item:hover {
  background: var(--win-selected);
  color: var(--win-white);
}

.start-item-icon {
  font-size: 14px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.start-divider {
  height: 1px;
  background: var(--border-dark);
  margin: 3px 4px;
  border-bottom: 1px solid var(--border-white);
}

.start-item-shutdown {
  font-weight: bold;
}

/* ================================================
   UTILITY
   ================================================ */
.hidden { display: none !important; }

/* Cursor grab while dragging */
.dragging { cursor: grabbing !important; }

/* Clearfix for floats inside content-area */
.content-area::after {
  content: '';
  display: table;
  clear: both;
}