:root {
  --xp-title-1: #0058ee;
  --xp-title-2: #3a93ff;
  --xp-title-3: #0050d4;
  --xp-border-outer: #0a246a;
  --xp-border-inner: #9bbcff;
  --xp-paper: #eef3ff;
  --xp-panel: #e4edff;
  --xp-ink: #0e214b;
  --taskbar-1: #3a8bf0;
  --taskbar-2: #245edc;
  --start-1: #6fd958;
  --start-2: #2f8d31;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: Tahoma, "MS Sans Serif", Verdana, sans-serif;
  font-size: 12px;
  color: var(--xp-ink);
  overflow-x: hidden;
  padding-bottom: 46px;
  background:
    radial-gradient(260px 104px at 16% 18%, rgba(255, 255, 255, 0.95) 0 50%, transparent 56%),
    radial-gradient(286px 112px at 37% 13%, rgba(255, 255, 255, 0.93) 0 50%, transparent 56%),
    radial-gradient(188px 78px at 74% 16%, rgba(255, 255, 255, 0.91) 0 50%, transparent 56%),
    radial-gradient(164px 70px at 88% 26%, rgba(255, 255, 255, 0.76) 0 50%, transparent 56%),
    radial-gradient(175% 120% at 54% 124%, #93dd58 0%, #72bc3b 32%, #5aa42e 52%, transparent 54%),
    radial-gradient(102% 50% at 18% 112%, #9ce660 0%, #76c640 46%, #599f2d 72%, #3f7f1f 100%),
    radial-gradient(120% 56% at 82% 115%, #95dd59 0%, #6fbc3a 45%, #52962a 72%, #3b781d 100%),
    linear-gradient(180deg, #8fd9ff 0%, #63b7ef 52%, #348cd8 72%, #256fc3 100%);
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(176, 234, 255, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(176, 234, 255, 0.11) 1px, transparent 1px),
    linear-gradient(136deg, transparent 0 36%, rgba(177, 235, 255, 0.14) 37%, transparent 38%),
    linear-gradient(48deg, transparent 0 52%, rgba(177, 235, 255, 0.12) 53%, transparent 54%),
    radial-gradient(36% 26% at 12% 8%, rgba(212, 247, 255, 0.24), transparent 72%),
    radial-gradient(30% 24% at 86% 9%, rgba(204, 244, 255, 0.2), transparent 74%);
  background-size: 62px 62px, 62px 62px, 420px 420px, 380px 380px, auto, auto;
  mix-blend-mode: screen;
  opacity: 0.2;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.94) 0%, rgba(0, 0, 0, 0.7) 44%, transparent 66%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.94) 0%, rgba(0, 0, 0, 0.7) 44%, transparent 66%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 11% 19%, rgba(185, 240, 255, 0.48) 0 1.5px, transparent 3px),
    radial-gradient(circle at 24% 27%, rgba(185, 240, 255, 0.36) 0 1.5px, transparent 3px),
    radial-gradient(circle at 47% 30%, rgba(185, 240, 255, 0.32) 0 1.5px, transparent 3px),
    radial-gradient(circle at 70% 24%, rgba(185, 240, 255, 0.34) 0 1.5px, transparent 3px),
    radial-gradient(circle at 89% 22%, rgba(185, 240, 255, 0.38) 0 1.5px, transparent 3px),
    linear-gradient(112deg, transparent 0 37%, rgba(178, 238, 255, 0.15) 38%, transparent 39%);
  opacity: 0.28;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.96) 0%, rgba(0, 0, 0, 0.64) 36%, transparent 58%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.96) 0%, rgba(0, 0, 0, 0.64) 36%, transparent 58%);
}

a {
  color: #0f3c92;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 8px;
  top: 8px;
  z-index: 90;
  border: 2px solid #000;
  background: #fff;
  padding: 4px 6px;
}

.desktop-icons {
  position: fixed;
  top: 16px;
  left: 10px;
  z-index: 2;
  width: 104px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.desktop-icons li {
  width: 96px;
  margin: 0 0 14px;
  padding: 2px 4px;
  text-align: center;
  color: #f7fbff;
  text-shadow: 0 1px 1px #001f57, 0 0 4px rgba(0, 21, 72, 0.35);
  font-size: 11px;
  line-height: 1.28;
  border: 1px solid transparent;
}

.desktop-icons li:hover,
.desktop-icons li:focus-within {
  background: rgba(26, 92, 201, 0.46);
  border: 1px dotted rgba(218, 238, 255, 0.95);
}

.desktop-icons .icon {
  display: block;
  position: relative;
  width: 32px;
  height: 32px;
  margin: 0 auto 4px;
  border: none;
  background: transparent;
  box-shadow: none;
}

.desktop-icons .icon::before {
  content: "";
  position: absolute;
  inset: 0;
}

.desktop-icons .icon::after {
  content: "";
  position: absolute;
  inset: auto;
}

.desktop-icons li:nth-child(1) .icon::before {
  left: 2px;
  top: 3px;
  width: 28px;
  height: 19px;
  border: 1px solid #16468d;
  border-radius: 2px;
  background: linear-gradient(180deg, #e8f8ff, #8ab7ef);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6), 1px 1px 0 rgba(0, 0, 0, 0.3);
}

.desktop-icons li:nth-child(1) .icon::after {
  left: 10px;
  top: 22px;
  width: 12px;
  height: 6px;
  border: 1px solid #13386f;
  background: linear-gradient(180deg, #dce9ff, #7fa3d8);
  box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.25);
}

.desktop-icons li:nth-child(2) .icon::before {
  left: 2px;
  top: 8px;
  width: 28px;
  height: 18px;
  border: 1px solid #2457a8;
  border-radius: 2px;
  background: linear-gradient(180deg, #fff5bb, #e2c261);
  box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.3);
}

.desktop-icons li:nth-child(2) .icon::after {
  left: 6px;
  top: 5px;
  width: 12px;
  height: 8px;
  border: 1px solid #2457a8;
  border-bottom: none;
  border-radius: 1px 1px 0 0;
  background: linear-gradient(180deg, #fff7ce, #f1d782);
}

.desktop-icons li:nth-child(3) .icon::before {
  left: 4px;
  top: 4px;
  width: 22px;
  height: 22px;
  border: 1px solid #1f4d9e;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #f2fbff, #7db8ff 55%, #2f66bc);
  box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.32);
}

.desktop-icons li:nth-child(3) .icon::after {
  left: 13px;
  top: 9px;
  width: 3px;
  height: 12px;
  background: rgba(240, 248, 255, 0.9);
  box-shadow: -4px 4px 0 rgba(240, 248, 255, 0.7), 4px 4px 0 rgba(240, 248, 255, 0.7);
}

.desktop-icons li:nth-child(4) .icon::before {
  left: 5px;
  top: 4px;
  width: 22px;
  height: 24px;
  border: 1px solid #355b96;
  border-radius: 2px 2px 4px 4px;
  background: linear-gradient(180deg, #e9f4ff, #9bbbe2);
  box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.32);
}

.desktop-icons li:nth-child(4) .icon::after {
  left: 10px;
  top: 7px;
  width: 12px;
  height: 10px;
  border: 1px solid #2b4f88;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #dff3ff, #6ea4db 68%);
}

.shell,
.panel {
  position: relative;
  background: linear-gradient(180deg, #f8fbff 0%, #e6efff 55%, #dde8ff 100%);
  border: 1px solid var(--xp-border-outer);
  box-shadow:
    inset 1px 1px 0 #ffffff,
    inset -1px -1px 0 #5f88d7,
    0 10px 20px rgba(6, 21, 58, 0.45);
}

.shell {
  width: min(1080px, calc(100% - 42px));
  margin: 16px auto 10px;
  padding: 38px 14px 14px;
  border-radius: 4px 4px 1px 1px;
  z-index: 3;
}

.shell::before {
  content: attr(data-window);
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 30px;
  display: flex;
  align-items: center;
  padding: 0 62px 0 10px;
  color: #f5f9ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 0 #001f62;
  background: linear-gradient(90deg, var(--xp-title-1), var(--xp-title-2) 58%, var(--xp-title-3));
  border-bottom: 1px solid #08307a;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.shell::after {
  content: "\2013 \25A1 \00D7";
  position: absolute;
  top: 6px;
  right: 10px;
  width: 54px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5px;
  border: 1px solid #5e87d8;
  color: #113a83;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  background: linear-gradient(180deg, #fdfefe, #d8e6ff);
  box-shadow: inset 1px 1px 0 #ffffff, 0 1px 0 rgba(0, 0, 0, 0.2);
}

.badge {
  display: inline-block;
  margin: 0 0 8px;
  padding: 2px 8px;
  border: 1px solid #80a7ee;
  background: #dbe9ff;
  color: #143d93;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

h1,
h2 {
  margin: 0;
  font-weight: 700;
}

h1 {
  font-size: clamp(20px, 3vw, 30px);
  color: #123f95;
  margin-bottom: 8px;
}

.subtitle {
  margin: 0;
  color: #1f3f7a;
  font-size: 13px;
  line-height: 1.45;
}

.nav {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.nav li {
  margin: 0;
  display: flex;
  align-items: stretch;
}

.nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 8px;
  min-height: 24px;
  border-top: 1px solid #fff;
  border-left: 1px solid #fff;
  border-right: 1px solid #4f74bd;
  border-bottom: 1px solid #4f74bd;
  background: #e8f0ff;
  font-size: 12px;
  line-height: 1.1;
  white-space: nowrap;
  color: #123f95;
}

.grid {
  width: min(1080px, calc(100% - 42px));
  margin: 0 auto 10px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  position: relative;
  z-index: 3;
}

.panel {
  padding: 0 10px 10px;
  border-radius: 2px;
}

.panel h2 {
  position: relative;
  margin: 0 -10px 10px;
  padding: 5px 54px 5px 8px;
  font-size: 13px;
  color: #f5f9ff;
  text-shadow: 0 1px 0 #001f62;
  background: linear-gradient(90deg, #165dcf, #58a1ff 64%, #1a56bf);
  border-bottom: 1px solid #1e4ba7;
}

.panel h2::after {
  content: "\2013 \25A1 \00D7";
  position: absolute;
  right: 8px;
  top: 5px;
  width: 46px;
  height: 14px;
  padding: 0 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 9px;
  font-weight: 700;
  color: #12418f;
  background: linear-gradient(180deg, #fefefe, #d3e2ff);
  border: 1px solid #7da2e0;
}

.panel p,
.panel li,
.panel dd {
  font-size: 13px;
  line-height: 1.5;
}

ul,
dl,
p {
  margin: 0;
}

.panel li + li {
  margin-top: 5px;
}

dt {
  margin-top: 8px;
  font-weight: 700;
}

dd {
  margin: 0;
}

code {
  font-family: "Lucida Console", "Courier New", monospace;
  font-size: 12px;
  padding: 1px 4px;
  border: 1px solid #95b6f1;
  background: #f8fbff;
}

.footer {
  margin-top: 0;
  margin-bottom: 56px;
  opacity: 0.96;
}

.taskbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 6px;
  height: 39px;
  padding: 4px 8px;
  border-top: 1px solid #8cb6fb;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    inset 0 -1px 0 rgba(8, 35, 95, 0.62),
    0 -1px 0 rgba(0, 0, 0, 0.16);
  background:
    radial-gradient(120% 190% at 0% 50%, rgba(156, 210, 255, 0.45) 0%, transparent 52%),
    linear-gradient(180deg, #4aa2ff 0%, #347fdf 44%, #245dc7 100%);
}

.start-button {
  position: relative;
  min-width: 88px;
  height: 30px;
  border: 1px solid #286a20;
  border-radius: 6px 16px 16px 7px;
  padding: 0 14px 0 30px;
  font-size: 13px;
  font-weight: 700;
  font-style: italic;
  color: #fff;
  text-align: left;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.4);
  background: linear-gradient(180deg, #75de5e 0%, #5fbd4e 36%, #2f8d31 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55), 0 1px 0 rgba(0, 0, 0, 0.4);
}

.start-button::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 7px;
  width: 14px;
  height: 14px;
  border-radius: 2px;
  transform: skewX(-11deg);
  background: conic-gradient(
    from 28deg,
    #f44938 0 25%,
    #65be3f 25% 50%,
    #f5d243 50% 75%,
    #2b86e9 75% 100%
  );
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.quick-launch {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  border-left: 1px solid rgba(9, 45, 118, 0.65);
  border-right: 1px solid rgba(174, 210, 255, 0.42);
}

.quick-launch span {
  width: 16px;
  height: 16px;
  border: 1px solid #103f92;
  background: linear-gradient(180deg, #f9fcff, #90b9ff);
  box-shadow: inset 1px 1px 0 #fff;
}

.quick-launch span:nth-child(1) {
  border-radius: 50%;
}

.quick-launch span:nth-child(2) {
  background: linear-gradient(180deg, #fff6d9, #e1bf5f);
}

.quick-launch span:nth-child(3) {
  background: linear-gradient(180deg, #f6faff, #88ace6);
}

.task-items {
  display: flex;
  gap: 6px;
  min-width: 0;
  flex: 1;
}

.task-item {
  display: inline-flex;
  align-items: center;
  min-width: 116px;
  max-width: 220px;
  height: 28px;
  padding: 0 8px;
  border-top: 1px solid #d8e9ff;
  border-left: 1px solid #d8e9ff;
  border-right: 1px solid #1c4ea8;
  border-bottom: 1px solid #1c4ea8;
  background: linear-gradient(180deg, #7eb1ff, #4778d5);
  color: #f2f7ff;
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.task-item.active {
  background: linear-gradient(180deg, #dbeaff, #a4c3f7);
  color: #0f327c;
}

.clock {
  min-width: 54px;
  text-align: right;
  font-size: 12px;
  color: #eef5ff;
  padding: 6px 0 6px 2px;
  border: none;
  background: transparent;
}

.task-tray {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-top: 1px solid #9dc2ff;
  border-left: 1px solid #9dc2ff;
  border-right: 1px solid #19408f;
  border-bottom: 1px solid #19408f;
  background: linear-gradient(180deg, #377bdd, #1d56ba);
}

.tray-icon {
  width: 14px;
  height: 14px;
  border: 1px solid #123f88;
  background: linear-gradient(180deg, #ecf5ff, #8db6ea);
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.8);
}

.tray-icon.network {
  border-radius: 50%;
}

.tray-icon.volume {
  clip-path: polygon(0 35%, 28% 35%, 50% 14%, 50% 85%, 28% 64%, 0 64%);
  background: linear-gradient(180deg, #fff6dc, #e6bc54);
}

.tray-icon.sync {
  border-radius: 3px;
  background: linear-gradient(180deg, #ecfbff, #7eb4ef);
}

.tray-lang {
  font-size: 11px;
  color: #f4f9ff;
  text-shadow: 0 1px 0 #0b326d;
}

@media (max-width: 980px) {
  .desktop-icons {
    display: none;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .shell,
  .grid {
    width: calc(100% - 18px);
  }

  .quick-launch {
    display: none;
  }

  .task-item {
    min-width: 82px;
    max-width: 132px;
  }
}