.game-tab {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  cursor: pointer;
}

.game-tab.active {
  border-color: var(--line-strong);
  background: rgba(79, 209, 255, 0.14);
}

.game-panel {
  display: none;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.025);
}

.game-panel.active {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  align-content: start;
  min-height: 0;
}

.game-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.game-head p,
.game-help {
  color: var(--text-soft);
}

.game-stats {
  display: grid;
  gap: 10px;
  justify-items: end;
}

.game-action {
  min-width: 150px;
}

#snakeCanvas,
#catcherCanvas,
#dodgerCanvas,
#reactorCanvas {
  width: 100%;
  max-width: none;
  aspect-ratio: 16 / 9;
  display: block;
  border: 1px solid rgba(79, 209, 255, 0.18);
  border-radius: 16px;
  background:
    radial-gradient(circle at top, rgba(79, 209, 255, 0.1), transparent 35%),
    linear-gradient(180deg, rgba(3, 8, 16, 0.98), rgba(4, 12, 20, 0.96));
  box-shadow: inset 0 0 28px rgba(79, 209, 255, 0.06);
}

.game-help {
  margin: 0;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

#memoryGamePanel {
  grid-template-columns: minmax(0, 1fr);
}

.memory-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 14px;
  max-width: none;
}

.memory-pad {
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.12s ease, box-shadow 0.12s ease;
}

.memory-pad:active,
.memory-pad.active {
  transform: scale(0.97);
  filter: brightness(1.28);
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.14);
}

.pad-a { background: linear-gradient(145deg, rgba(79, 209, 255, 0.86), rgba(28, 115, 255, 0.76)); }
.pad-b { background: linear-gradient(145deg, rgba(255, 163, 77, 0.9), rgba(255, 102, 61, 0.74)); }
.pad-c { background: linear-gradient(145deg, rgba(109, 255, 178, 0.86), rgba(31, 176, 126, 0.74)); }
.pad-d { background: linear-gradient(145deg, rgba(190, 124, 255, 0.86), rgba(104, 72, 255, 0.74)); }

#gamesWindow .window-body {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#gamesWindow .games-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 14px;
  min-height: 0;
  height: 100%;
}

#gamesWindow .arcade-intro {
  margin-top: 0;
  overflow: auto;
}

#gamesWindow .games-switcher {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  min-height: 0;
  align-items: stretch;
}

#gamesWindow .games-tabs {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

#gamesWindow .games-aside {
  grid-column: 2;
  grid-row: 2;
  min-height: 0;
  overflow: auto;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}

#gamesWindow .game-panel.active {
  grid-column: 1;
  grid-row: 2;
  min-height: 0;
  overflow: auto;
}

#gamesWindow.maximized .game-panel.active,
body[data-screen-mode="large"] #gamesWindow .game-panel.active {
  height: 100%;
}

#gamesWindow.maximized #snakeCanvas,
#gamesWindow.maximized #catcherCanvas,
#gamesWindow.maximized #dodgerCanvas,
#gamesWindow.maximized #reactorCanvas,
body[data-screen-mode="large"] #gamesWindow #snakeCanvas,
body[data-screen-mode="large"] #gamesWindow #catcherCanvas,
body[data-screen-mode="large"] #gamesWindow #dodgerCanvas,
body[data-screen-mode="large"] #gamesWindow #reactorCanvas {
  height: min(52vh, calc(100vh - 330px));
}

.start-menu {
  position: fixed;
  left: 14px;
  bottom: calc(var(--taskbar-h) + 10px);
  z-index: 2200;
  width: min(360px, calc(100vw - 28px));
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(6, 12, 20, 0.95);
  box-shadow: var(--shadow);
  display: none;
}

.version-badge {
  position: fixed;
  right: 18px;
  bottom: calc(var(--taskbar-h) + 12px);
  z-index: 2100;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(6, 10, 18, 0.72);
  color: rgba(237, 248, 255, 0.72);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  backdrop-filter: blur(12px);
}

.start-menu.open {
  display: block;
}

.start-head {
  margin-bottom: 16px;
  padding: 14px;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(79, 209, 255, 0.14), rgba(255, 163, 77, 0.12));
}

.start-head p,
.start-head span {
  margin: 0;
}

.start-head span {
  color: var(--text-soft);
}

.taskbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2500;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  min-height: var(--taskbar-h);
  padding: 10px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(6, 10, 18, 0.9);
  backdrop-filter: blur(16px);
}

.start-button,
.taskbar-chip {
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  cursor: pointer;
}

.taskbar-windows {
  display: flex;
  gap: 10px;
  overflow: auto;
}

.taskbar-chip.active {
  border-color: var(--line-strong);
  background: rgba(79, 209, 255, 0.16);
}

.taskbar-status {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.04);
}

@media (max-width: 900px) {
  body {
    overflow: auto;
  }

  .desktop {
    padding-right: 12px;
    padding-left: 12px;
  }

  .desktop-icon {
    display: inline-grid;
    margin-right: 12px;
  }

  .window,
  .window.maximized {
    position: relative;
    inset: auto !important;
    top: auto !important;
    left: auto !important;
    width: 100% !important;
    max-width: none;
    margin-top: 16px;
  }

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

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

  .version-badge {
    right: 12px;
    bottom: calc(var(--taskbar-h) + 10px);
  }

  #gamesWindow .window-body,
  #gamesWindow .game-panel.active,
  #gamesWindow .games-aside {
    overflow: visible;
  }

  #gamesWindow .games-switcher {
    grid-template-columns: minmax(0, 1fr);
  }

  #gamesWindow .games-aside,
  #gamesWindow .game-panel.active {
    grid-column: 1;
  }

  #gamesWindow .games-aside {
    grid-row: 3;
  }

  #gamesWindow .game-panel.active {
    grid-row: 2;
  }
}

@media (max-width: 1400px) {
  .desktop {
    padding-top: 22px;
    padding-right: 16px;
    padding-left: 16px;
  }

  .desktop-icon {
    width: 82px;
  }

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

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

@media (max-width: 1180px) {
  #gamesWindow .games-switcher {
    grid-template-columns: minmax(0, 1fr);
  }

  #gamesWindow .games-aside,
  #gamesWindow .game-panel.active {
    grid-column: 1;
  }

  #gamesWindow .games-aside {
    grid-row: 3;
  }

  #gamesWindow .game-panel.active {
    grid-row: 2;
  }
}

@media (max-height: 860px) {
  #gamesWindow .window-body {
    padding: 16px;
  }

  #gamesWindow .games-shell,
  #gamesWindow .games-switcher,
  #gamesWindow .game-panel.active {
    gap: 12px;
  }

  #gamesWindow #snakeCanvas,
  #gamesWindow #catcherCanvas,
  #gamesWindow #dodgerCanvas,
  #gamesWindow #reactorCanvas {
    height: min(46vh, calc(100vh - 320px));
  }

  #gamesWindow .game-help {
    padding: 12px;
  }
}