:root {
  --w98-face: #c0c0c0;
  --w98-face-light: #dfdfdf;
  --w98-face-dark: #808080;
  --w98-face-darker: #000000;
  --w98-white: #ffffff;
  --w98-titlebar-active-1: #000080;
  --w98-titlebar-active-2: #1084d0;
  --w98-titlebar-inactive-1: #808080;
  --w98-titlebar-inactive-2: #b5b5b5;
  --w98-desktop-bg: #008080;
  --w98-text: #000000;
  --w98-link: #0000ee;
  --w98-font: "Tahoma", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

.win98-reset, .win98-reset * {
  box-sizing: border-box;
}

/* ---------- shared bevel utilities ---------- */

.win98-raised {
  background: var(--w98-face);
  border-top: 1px solid var(--w98-white);
  border-left: 1px solid var(--w98-white);
  border-right: 1px solid var(--w98-face-darker);
  border-bottom: 1px solid var(--w98-face-darker);
  box-shadow: inset 1px 1px 0 var(--w98-face-light), inset -1px -1px 0 var(--w98-face-dark);
}

.win98-sunken {
  background: var(--w98-face);
  border-top: 1px solid var(--w98-face-darker);
  border-left: 1px solid var(--w98-face-darker);
  border-right: 1px solid var(--w98-white);
  border-bottom: 1px solid var(--w98-white);
  box-shadow: inset 1px 1px 0 var(--w98-face-dark), inset -1px -1px 0 var(--w98-face-light);
}

.win98-btn {
  font-family: var(--w98-font);
  font-size: 12px;
  color: var(--w98-text);
  padding: 3px 10px;
  cursor: pointer;
  user-select: none;
}

.win98-btn:active {
  background: var(--w98-face);
  border-top: 1px solid var(--w98-face-darker);
  border-left: 1px solid var(--w98-face-darker);
  border-right: 1px solid var(--w98-white);
  border-bottom: 1px solid var(--w98-white);
  box-shadow: inset 1px 1px 0 var(--w98-face-dark), inset -1px -1px 0 var(--w98-face-light);
  padding: 4px 9px 2px 11px;
}

/* ---------- desktop ---------- */

html, body {
  height: 100%;
}

body.win98-desktop-body {
  margin: 0;
  height: 100vh;
  overflow: hidden;
  font-family: var(--w98-font);
  background: var(--w98-desktop-bg);
  background-image:
    linear-gradient(135deg, rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(45deg, rgba(0,0,0,0.05) 1px, transparent 1px);
  background-size: 3px 3px;
}

.win98-desktop {
  position: relative;
  width: 100%;
  height: calc(100vh - 30px);
  overflow: hidden;
}

.win98-icons {
  position: absolute;
  inset: 10px 10px auto 10px;
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(auto-fill, 92px);
  grid-auto-columns: 84px;
  gap: 4px;
  height: calc(100vh - 60px);
  justify-content: start;
}

.win98-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 80px;
  padding: 6px 2px;
  cursor: pointer;
  border: 1px dotted transparent;
  text-align: center;
}

.win98-icon:hover,
.win98-icon:focus-visible {
  outline: none;
}

.win98-icon.selected {
  border: 1px dotted #ffffff;
  background: rgba(0, 0, 128, 0.25);
}

.win98-icon-glyph {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.win98-icon-svg {
  display: block;
}

.win98-icon-label {
  color: #ffffff;
  font-size: 11px;
  line-height: 1.25;
  text-shadow: 1px 1px 1px #000000;
  word-break: break-word;
}

.win98-icon.selected .win98-icon-label {
  background: #000080;
  outline: 1px dotted #ffffff;
  outline-offset: -1px;
}

/* ---------- windows ---------- */

.win98-windows-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.win98-window {
  position: absolute;
  min-width: 260px;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  background: var(--w98-face);
  border-top: 1px solid var(--w98-white);
  border-left: 1px solid var(--w98-white);
  border-right: 1px solid var(--w98-face-darker);
  border-bottom: 1px solid var(--w98-face-darker);
  box-shadow: inset 1px 1px 0 var(--w98-face-light), inset -1px -1px 0 var(--w98-face-dark), 3px 3px 8px rgba(0,0,0,0.4);
  pointer-events: auto;
}

.win98-window.maximized {
  left: 0 !important;
  top: 0 !important;
  width: 100% !important;
  height: 100% !important;
}

.win98-window.minimized {
  display: none;
}

.win98-titlebar {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 20px;
  padding: 2px 3px;
  background: linear-gradient(90deg, var(--w98-titlebar-inactive-1), var(--w98-titlebar-inactive-2));
  color: #d4d0c8;
  font-weight: bold;
  font-size: 12px;
  cursor: default;
  flex-shrink: 0;
}

.win98-window.active .win98-titlebar,
.win98-titlebar.active {
  background: linear-gradient(90deg, var(--w98-titlebar-active-1), var(--w98-titlebar-active-2));
  color: #ffffff;
}

.win98-titlebar-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.win98-titlebar-icon .win98-icon-svg {
  width: 14px;
  height: 14px;
}

.win98-titlebar-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  user-select: none;
}

.win98-titlebar-buttons {
  display: flex;
  gap: 2px;
}

.win98-title-btn {
  width: 16px;
  height: 14px;
  font-size: 10px;
  line-height: 1;
  font-family: "Marlett", var(--w98-font);
  font-weight: bold;
  color: #000000;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.win98-menubar {
  display: flex;
  gap: 14px;
  padding: 2px 8px;
  font-size: 12px;
  background: var(--w98-face);
  border-bottom: 1px solid var(--w98-face-dark);
  flex-shrink: 0;
  color: #000;
  user-select: none;
}

/* ---------- shared toolbar / statusbar (Acrobat + IE chrome) ---------- */

.win98-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px 4px;
  background: var(--w98-face);
  border-bottom: 1px solid var(--w98-face-dark);
  flex-shrink: 0;
}

.win98-toolbar-btn {
  width: 26px;
  height: 24px;
  padding: 3px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--w98-face);
  border-top: 1px solid transparent;
  border-left: 1px solid transparent;
  border-right: 1px solid transparent;
  border-bottom: 1px solid transparent;
}

.win98-toolbar-btn svg {
  width: 100%;
  height: 100%;
}

.win98-toolbar-btn:not(:disabled):hover,
.win98-toolbar-btn.win98-toolbar-btn--action {
  border-top: 1px solid var(--w98-white);
  border-left: 1px solid var(--w98-white);
  border-right: 1px solid var(--w98-face-darker);
  border-bottom: 1px solid var(--w98-face-darker);
  box-shadow: inset 1px 1px 0 var(--w98-face-light), inset -1px -1px 0 var(--w98-face-dark);
}

.win98-toolbar-btn:not(:disabled):active {
  border-top: 1px solid var(--w98-face-darker);
  border-left: 1px solid var(--w98-face-darker);
  border-right: 1px solid var(--w98-white);
  border-bottom: 1px solid var(--w98-white);
  box-shadow: inset 1px 1px 0 var(--w98-face-dark), inset -1px -1px 0 var(--w98-face-light);
}

.win98-toolbar-btn:disabled {
  cursor: default;
}

.win98-toolbar-sep {
  width: 1px;
  height: 20px;
  margin: 0 4px;
  border-left: 1px solid var(--w98-face-dark);
  border-right: 1px solid var(--w98-white);
  flex-shrink: 0;
}

.win98-statusbar {
  display: flex;
  gap: 16px;
  padding: 3px 8px;
  font-size: 11px;
  background: var(--w98-face);
  border-top: 1px solid var(--w98-white);
  color: #000;
  flex-shrink: 0;
}

/* ---------- Acrobat Reader CV viewer ---------- */

.win98-acrobat {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  background: var(--w98-face);
}

.win98-acrobat-viewport {
  flex: 1;
  min-height: 0;
  background: #6e6e6e;
}

.win98-acrobat-viewport iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background: #ffffff;
}

/* ---------- simulated IE "web view" window ---------- */

.win98-window-body.win98-webview-wrapper {
  margin: 0;
  border: none;
  background: var(--w98-face);
}

.win98-webview {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--w98-face);
  font-size: 12px;
}

.win98-webview-addressbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  border-bottom: 1px solid var(--w98-face-dark);
  flex-shrink: 0;
}

.win98-webview-address-input {
  flex: 1;
  font-family: var(--w98-font);
  font-size: 12px;
  padding: 3px 5px;
  background: #ffffff;
}

.win98-webview-go {
  font-size: 11px;
  padding: 3px 10px;
}

.win98-webview-content {
  flex: 1;
  background: #ffffff;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.win98-webview-panel {
  max-width: 420px;
  text-align: center;
}

.win98-webview-panel .win98-webview-icon {
  margin-bottom: 10px;
}

.win98-webview-panel h2 {
  font-size: 15px;
  margin: 0 0 10px;
  color: #000;
}

.win98-webview-panel p {
  font-size: 12px;
  line-height: 1.5;
  margin: 0 0 12px;
}

.win98-webview-url {
  display: block;
  word-break: break-all;
  padding: 6px 8px;
  margin: 0 0 14px;
  background: #ffffff;
  border-top: 1px solid var(--w98-face-dark);
  border-left: 1px solid var(--w98-face-dark);
  border-right: 1px solid var(--w98-white);
  border-bottom: 1px solid var(--w98-white);
  font-size: 11px;
  color: var(--w98-link);
}

.win98-webview-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.win98-window-body {
  flex: 1;
  overflow: auto;
  background: #ffffff;
  border-top: 1px solid var(--w98-face-dark);
  border-left: 1px solid var(--w98-face-dark);
  margin: 2px;
  position: relative;
}

.win98-window-body iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background: #ffffff;
}

.win98-window-body.win98-html-body {
  padding: 14px;
  font-size: 12px;
  overflow: auto;
}

.win98-resize-handle {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 14px;
  height: 14px;
  cursor: nwse-resize;
}

.win98-window.maximized .win98-resize-handle {
  display: none;
}

/* ---------- taskbar ---------- */

.win98-taskbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 30px;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 3px;
  background: var(--w98-face);
  border-top: 1px solid var(--w98-white);
  z-index: 5000;
}

.win98-start-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 24px;
  font-weight: bold;
  font-size: 12px;
}

.win98-start-btn.pressed {
  background: var(--w98-face);
  border-top: 1px solid var(--w98-face-darker);
  border-left: 1px solid var(--w98-face-darker);
  border-right: 1px solid var(--w98-white);
  border-bottom: 1px solid var(--w98-white);
  box-shadow: inset 1px 1px 0 var(--w98-face-dark), inset -1px -1px 0 var(--w98-face-light);
}

.win98-flag {
  display: grid;
  grid-template-columns: 5px 5px;
  grid-template-rows: 5px 5px;
  gap: 1px;
  width: 11px;
  height: 11px;
}
.win98-flag span:nth-child(1) { background: #ff3b30; }
.win98-flag span:nth-child(2) { background: #4cd137; }
.win98-flag span:nth-child(3) { background: #1e90ff; }
.win98-flag span:nth-child(4) { background: #ffd700; }

.win98-taskbar-sep {
  width: 2px;
  align-self: stretch;
  margin: 0 2px;
  border-left: 1px solid var(--w98-face-dark);
  border-right: 1px solid var(--w98-white);
}

.win98-taskbar-items {
  flex: 1;
  display: flex;
  gap: 3px;
  overflow-x: auto;
  height: 24px;
}

.win98-taskbar-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 24px;
  padding: 2px 8px;
  font-size: 12px;
  max-width: 160px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.win98-taskbar-btn .win98-icon-svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.win98-taskbar-btn.active {
  background: var(--w98-face);
  border-top: 1px solid var(--w98-face-darker);
  border-left: 1px solid var(--w98-face-darker);
  border-right: 1px solid var(--w98-white);
  border-bottom: 1px solid var(--w98-white);
  box-shadow: inset 1px 1px 0 var(--w98-face-dark), inset -1px -1px 0 var(--w98-face-light);
}

.win98-clock {
  height: 24px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  font-size: 12px;
}

/* ---------- start menu ---------- */

.win98-start-menu {
  position: absolute;
  left: 2px;
  bottom: 30px;
  width: 240px;
  display: none;
  z-index: 6000;
  padding: 3px;
}

.win98-start-menu.open {
  display: flex;
}

.win98-start-menu-side {
  width: 24px;
  background: linear-gradient(180deg, #808080, #dfdfdf 15%, #dfdfdf 85%, #808080);
  position: relative;
  flex-shrink: 0;
}

.win98-start-menu-side span {
  position: absolute;
  left: 50%;
  bottom: 10px;
  transform: translateX(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  color: #dfdfdf;
  font-weight: bold;
  font-size: 15px;
  letter-spacing: 1px;
  text-shadow: 1px 1px 0 #000;
}

.win98-start-menu-items {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 2px;
}

.win98-start-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  font-size: 12px;
  cursor: pointer;
  color: #000;
  background: transparent;
  border: none;
  text-align: left;
  width: 100%;
}

.win98-start-menu-item:hover {
  background: var(--w98-titlebar-active-1);
  color: #fff;
}

.win98-start-menu-icon {
  width: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.win98-start-menu-icon .win98-icon-svg {
  width: 18px;
  height: 18px;
}

.win98-start-menu-sep {
  height: 1px;
  margin: 3px 4px;
  border-top: 1px solid var(--w98-face-dark);
  border-bottom: 1px solid var(--w98-white);
}

/* ---------- shutdown easter egg ---------- */

.win98-shutdown-screen {
  position: fixed;
  inset: 0;
  background: #000000;
  color: #ffffff;
  font-family: var(--w98-font);
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  z-index: 9999;
  cursor: pointer;
  text-align: center;
  padding: 20px;
}

.win98-shutdown-screen.open {
  display: flex;
}

/* ---------- document window (about/cv/publications content) ---------- */

body.win98-page {
  margin: 0;
  min-height: 100vh;
  font-family: var(--w98-font);
  background: var(--w98-desktop-bg);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
}

.win98-standalone-window {
  width: 100%;
  max-width: 760px;
  background: var(--w98-face);
  border-top: 1px solid var(--w98-white);
  border-left: 1px solid var(--w98-white);
  border-right: 1px solid var(--w98-face-darker);
  border-bottom: 1px solid var(--w98-face-darker);
  box-shadow: inset 1px 1px 0 var(--w98-face-light), inset -1px -1px 0 var(--w98-face-dark), 4px 4px 10px rgba(0,0,0,0.5);
}

.win98-standalone-window .win98-titlebar {
  height: 24px;
}

.win98-standalone-window .win98-title-btn {
  width: 18px;
  height: 16px;
}

html.win98-embedded body.win98-page {
  background: #ffffff;
  padding: 0;
  display: block;
}

html.win98-embedded .win98-standalone-window {
  max-width: none;
  border: none;
  box-shadow: none;
}

html.win98-embedded .win98-titlebar {
  display: none;
}

.win98-standalone-window.win98-standalone-fullbleed {
  display: flex;
  flex-direction: column;
  max-width: 1000px;
  height: 88vh;
}

html.win98-embedded .win98-standalone-window.win98-standalone-fullbleed {
  height: 100vh;
}

.win98-doc {
  background: #ffffff;
  padding: 18px 20px 24px;
  font-size: 13px;
  line-height: 1.55;
  color: #000000;
}

.win98-doc.win98-fullbleed {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  padding: 0;
}

.win98-doc.win98-fullbleed > .win98-pdf-fallback {
  flex-shrink: 0;
  margin: 0;
  padding: 4px 8px;
  background: var(--w98-face);
}

.win98-doc h1, .win98-doc h2, .win98-doc h3 {
  font-family: var(--w98-font);
  color: #000080;
  margin-top: 1.3em;
}

.win98-doc h1 { font-size: 20px; }
.win98-doc h2 { font-size: 16px; border-bottom: 1px solid var(--w98-face-dark); padding-bottom: 3px; }
.win98-doc h3 { font-size: 14px; }
.win98-doc > *:first-child { margin-top: 0; }

.win98-doc a { color: var(--w98-link); }
.win98-doc a:visited { color: #551a8b; }

.win98-doc hr {
  border: none;
  border-top: 1px solid var(--w98-face-dark);
  border-bottom: 1px solid var(--w98-white);
  margin: 14px 0;
}

.win98-doc img {
  max-width: 100%;
  padding: 3px;
  border-top: 1px solid var(--w98-face-dark);
  border-left: 1px solid var(--w98-face-dark);
  border-right: 1px solid var(--w98-white);
  border-bottom: 1px solid var(--w98-white);
  background: #fff;
}

.win98-doc pre, .win98-doc code {
  font-family: "Courier New", monospace;
  background: #f4f4f4;
  border-top: 1px solid var(--w98-face-dark);
  border-left: 1px solid var(--w98-face-dark);
  border-right: 1px solid var(--w98-white);
  border-bottom: 1px solid var(--w98-white);
}

.win98-doc pre { padding: 8px; overflow-x: auto; }
.win98-doc code { padding: 1px 3px; }

.win98-doc table {
  border-collapse: collapse;
  width: 100%;
  margin: 10px 0;
}

.win98-doc th, .win98-doc td {
  border: 1px solid var(--w98-face-dark);
  padding: 4px 8px;
  font-size: 12px;
}

.win98-doc .wordwrap {
  margin-bottom: 14px;
  font-style: italic;
}

.win98-doc .list__item + .list__item {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--w98-face-dark);
}

.win98-doc .archive__item-title {
  font-size: 14px;
  margin: 0 0 4px;
}

.win98-doc .archive__item-title .fa-link {
  font-size: 11px;
}

.win98-doc .archive__item-excerpt {
  margin: 4px 0;
}

.win98-doc .page__meta,
.win98-doc .page__date {
  font-size: 11px;
  color: #444;
  margin: 2px 0;
}

.win98-doc .btn {
  display: inline-block;
  font-family: var(--w98-font);
  font-size: 11px;
  color: #000;
  text-decoration: none;
  padding: 3px 8px;
  margin: 2px 4px 2px 0;
  background: var(--w98-face);
  border-top: 1px solid var(--w98-white);
  border-left: 1px solid var(--w98-white);
  border-right: 1px solid var(--w98-face-darker);
  border-bottom: 1px solid var(--w98-face-darker);
  box-shadow: inset 1px 1px 0 var(--w98-face-light), inset -1px -1px 0 var(--w98-face-dark);
}

.win98-doc .btn:active {
  border-top: 1px solid var(--w98-face-darker);
  border-left: 1px solid var(--w98-face-darker);
  border-right: 1px solid var(--w98-white);
  border-bottom: 1px solid var(--w98-white);
  box-shadow: none;
}

.win98-doc .btn i {
  margin-right: 3px;
}

.win98-pdf-viewer {
  width: 100%;
  height: 78vh;
  background: var(--w98-face);
  border-top: 1px solid var(--w98-face-darker);
  border-left: 1px solid var(--w98-face-darker);
  border-right: 1px solid var(--w98-white);
  border-bottom: 1px solid var(--w98-white);
}

.win98-pdf-viewer iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.win98-pdf-fallback {
  font-size: 11px;
  text-align: center;
  color: #444;
}

/* ---------- fun content windows (My Computer / Recycle Bin) ---------- */

.win98-fun-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.win98-fun-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 4px;
}

.win98-fun-list .win98-fun-icon {
  font-size: 20px;
}

.win98-meter {
  height: 14px;
  margin: 2px 0 10px;
}

.win98-meter-fill {
  height: 100%;
  background: repeating-linear-gradient(90deg, #000080, #000080 6px, #1084d0 6px, #1084d0 8px);
}

/* ---------- scrollbars ---------- */

.win98-window-body::-webkit-scrollbar,
html.win98-embedded ::-webkit-scrollbar {
  width: 16px;
  height: 16px;
}

.win98-window-body::-webkit-scrollbar-track {
  background: var(--w98-face);
}

.win98-window-body::-webkit-scrollbar-thumb {
  background: var(--w98-face);
  border-top: 1px solid var(--w98-white);
  border-left: 1px solid var(--w98-white);
  border-right: 1px solid var(--w98-face-darker);
  border-bottom: 1px solid var(--w98-face-darker);
}

/* ---------- responsive ---------- */

@media (max-width: 720px) {
  .win98-icons {
    grid-auto-flow: row;
    grid-template-columns: repeat(auto-fill, 76px);
    grid-template-rows: none;
    grid-auto-rows: 88px;
  }

  .win98-window {
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    height: calc(100vh - 30px) !important;
  }

  .win98-resize-handle {
    display: none;
  }

  .win98-start-menu {
    width: 200px;
  }
}