/* ── Reset & Desktop ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; overflow: hidden; }
main, header, section, dialog, footer, nav, time, output { margin: 0; padding: 0; }
.win95-body > section { margin: 0; padding: 0; }
body {
  font-family: "MS Sans Serif", Tahoma, Verdana, sans-serif;
  font-size: 12px;
  background: teal;
}
#desktop {
  position: absolute;
  inset: 0 0 32px 0;
  overflow: auto;
}

/* ── Win95 Windows ───────────────────────────────────── */
.win95-window {
  position: absolute;
  background: silver;
  border: 2px solid;
  border-color: #dfdfdf #000 #000 #dfdfdf;
  box-shadow: inset 1px 1px 0 #fff, inset -1px -1px 0 #808080;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  z-index: 1;
}
dialog.win95-window {
  margin: 0;
  padding: 0;
  max-width: none;
  max-height: none;
  color: inherit;
}
dialog.win95-window[open] {
  display: flex;
  flex-direction: column;
}
dialog.win95-window:not([open]) {
  display: none;
}
.win95-window.active { z-index: 10; }
.win95-window.minimized .win95-body { display: none; }

.win95-titlebar {
  background: linear-gradient(90deg, #000080, #1084d0);
  color: #fff;
  font-weight: bold;
  font-size: 12px;
  padding: 2px 4px;
  display: flex;
  align-items: center;
  cursor: default;
  user-select: none;
}
.win95-window:not(.active) .win95-titlebar {
  background: linear-gradient(90deg, #808080, #b0b0b0);
}
.win95-titlebar-text { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.win95-titlebar-buttons { display: flex; gap: 2px; }
.win95-titlebar-btn {
  width: 16px; height: 14px;
  font-size: 9px; line-height: 14px;
  text-align: center; padding: 0;
  background: silver;
  border: 1px solid;
  border-color: #dfdfdf #000 #000 #dfdfdf;
  cursor: pointer;
}

.win95-body {
  padding: 6px;
  overflow-y: auto;
  max-height: 360px;
}

/* ── Fieldsets / Forms ───────────────────────────────── */
.win95-fieldset {
  border: 1px solid #808080;
  box-shadow: 1px 1px 0 #fff;
  padding: 6px;
  margin: 0 0 4px 0;
}
.win95-fieldset legend {
  font-size: 11px;
  padding: 0 4px;
  color: #000;
}
.form-row {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 4px;
}
.form-row label {
  color: #000;
  min-width: 56px;
  font-size: 11px;
}
.form-row input, .form-row select {
  flex: 1;
  font-family: inherit;
  font-size: 11px;
  padding: 2px 4px;
  border: 1px solid;
  border-color: #808080 #fff #fff #808080;
  background: #fff;
  color: #000;
}
.btn-row { display: flex; gap: 4px; margin-top: 2px; }

.btn {
  font-family: inherit;
  font-size: 11px;
  padding: 2px 12px;
  background: silver;
  border: 2px solid;
  border-color: #dfdfdf #000 #000 #dfdfdf;
  box-shadow: inset 1px 1px 0 #fff;
  cursor: pointer;
  color: #000;
}
.btn:active {
  border-color: #000 #dfdfdf #dfdfdf #000;
  box-shadow: inset 1px 1px 0 #808080;
}
.btn-sm { padding: 1px 6px; font-size: 10px; }

.win95-fieldset.ui-disabled {
  opacity: 0.55;
}
.win95-fieldset.ui-disabled input,
.win95-fieldset.ui-disabled select,
.win95-fieldset.ui-disabled button:not(.win95-titlebar-btn) {
  cursor: not-allowed;
}
input:disabled,
select:disabled,
button:disabled:not(.win95-titlebar-btn) {
  color: #808080;
  background: #d4d4d4;
}

.status-line {
  font-size: 10px;
  color: #000;
  margin-top: 2px;
  margin-bottom: 0;
  min-height: 14px;
  border: 1px solid;
  border-color: #808080 #fff #fff #808080;
  padding: 1px 4px;
  background: #fff;
  white-space: normal;
  word-break: break-all;
  overflow-wrap: anywhere;
}

output.ws-status {
  display: block;
}
.ws-status {
  font-size: 10px;
  padding: 2px 4px;
  margin-top: 4px;
  color: #800;
  border-top: 1px solid #808080;
}
.ws-status.connected { color: #080; }

/* ── Leaderboard Table ───────────────────────────────── */
.win95-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  color: #000;
}
.win95-table th {
  background: silver;
  border: 1px solid;
  border-color: #dfdfdf #808080 #808080 #dfdfdf;
  padding: 2px 6px;
  text-align: left;
  font-weight: bold;
}
.win95-table td {
  padding: 2px 6px;
  border-bottom: 1px solid #c0c0c0;
  background: #fff;
}
.win95-table tr.rank-up td { animation: flash-green 1.2s ease-out; }
.win95-table tr.rank-down td { animation: flash-red 1.2s ease-out; }
.win95-table tr.rank-new td { animation: flash-blue 1.2s ease-out; }

@keyframes flash-green {
  0%   { background: #90ee90; }
  100% { background: #fff; }
}
@keyframes flash-red {
  0%   { background: #ffb0b0; }
  100% { background: #fff; }
}
@keyframes flash-blue {
  0%   { background: #add8e6; }
  100% { background: #fff; }
}

/* ── Taskbar ─────────────────────────────────────────── */
#taskbar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 32px;
  background: silver;
  border-top: 2px solid;
  border-color: #dfdfdf #000 #000 #dfdfdf;
  display: flex;
  align-items: center;
  padding: 2px 4px;
  gap: 4px;
  z-index: 100;
}
#taskbar nav {
  display: flex;
  align-items: center;
}
#start-btn,
#docs-btn {
  font-weight: bold;
  padding: 2px 8px;
  height: 24px;
  text-decoration: none;
  color: inherit;
  display: inline-flex;
  align-items: center;
  box-sizing: border-box;
}
#start-btn.demo-running {
  border-color: #000 #dfdfdf #dfdfdf #000;
  box-shadow: inset 1px 1px 0 #808080;
}
#taskbar-items {
  display: flex;
  gap: 2px;
  flex: 1;
  overflow: hidden;
  align-items: center;
}
.taskbar-item {
  font-family: inherit;
  font-size: 11px;
  padding: 2px 8px;
  max-width: 160px;
  background: silver;
  border: 1px solid;
  border-color: #dfdfdf #000 #000 #dfdfdf;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #000;
  height: 22px;
}
.taskbar-item.active {
  border-color: #000 #dfdfdf #dfdfdf #000;
  box-shadow: inset 1px 1px 0 #808080;
  font-weight: bold;
}
#taskbar-clock {
  font-size: 11px;
  padding: 2px 8px;
  border: 1px solid;
  border-color: #808080 #fff #fff #808080;
  color: #000;
  min-width: 64px;
  text-align: center;
}