@font-face {
  font-family: 'Korataki';
  src: url('fonts/korataki_extrabold.otf') format('opentype');
  font-weight: 800;
  font-style: normal;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
  user-select: none;
}

:root {
  --bg: #000;
  --win-bg: #1c1c1c;
  --win-title: #2a2a2a;
  --win-border: #3a3a3a;
  --text: #fff;
  --text-dim: #999;
  --btn: #2d2d2d;
  --btn-hover: #3a3a3a;
  --taskbar: rgba(24, 24, 24, 0.85);
  --taskbar-border: rgba(60, 60, 60, 0.6);
  --accent: #0078d4;
  --accent-hover: #1a88e0;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  --popup-bg: #202020;
  --popup-border: #2f2f2f;
  --hover: rgba(255,255,255,0.06);
  --highlight: rgba(0, 120, 212, 0.25);
}

body.light {
  --bg: #f3f3f3;
  --win-bg: #fff;
  --win-title: #f0f0f0;
  --win-border: #d0d0d0;
  --text: #000;
  --text-dim: #555;
  --btn: #e8e8e8;
  --btn-hover: #d8d8d8;
  --taskbar: rgba(255, 255, 255, 0.85);
  --taskbar-border: rgba(200, 200, 200, 0.6);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  --popup-bg: #fff;
  --popup-border: #d0d0d0;
  --hover: rgba(0,0,0,0.05);
}

body {
  height: 100vh;
  overflow: hidden;
  background-color: var(--bg);
  color: var(--text);
}

#bg-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: url('BGs/bg1.jpg');
  background-color: var(--bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: background-image 0.4s, background-color 0.4s;
}

#dim-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: #000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
}

#boot {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  background: #000;
  transition: transform 0.9s cubic-bezier(0.7, 0, 0.3, 1), opacity 0.6s;
}
#boot.hidden {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}
#boot-bg {
  position: absolute;
  inset: -40px;
  background-image: url('BGs/bg5.png');
  background-size: cover;
  background-position: center;
  filter: blur(40px);
}
#boot-dim {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}
.boot-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.boot-time {
  font-size: 120px;
  font-weight: 200;
  color: #fff;
  letter-spacing: -4px;
  line-height: 1;
}
.boot-date {
  font-size: 20px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
}
.boot-hint {
  position: absolute;
  bottom: 90px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  z-index: 2;
  font-weight: 500;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.9; }
}
.boot-logo {
  position: absolute;
  bottom: 40px;
  font-family: 'Korataki', sans-serif;
  font-weight: 800;
  font-size: 26px;
  color: #fff;
  opacity: 0.5;
  letter-spacing: 3px;
  z-index: 2;
}

#desktop-icons {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.icon {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 82px;
  cursor: pointer;
  padding: 8px 4px;
  border-radius: 6px;
  border: 1px solid transparent;
  pointer-events: auto;
  transition: background 0.1s, border 0.1s;
  opacity: 0;
}
body.booted .icon {
  opacity: 1;
  animation: iconIn 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}
@keyframes iconIn {
  from { opacity: 0; transform: translateX(-120px); }
  to { opacity: 1; transform: translateX(0); }
}
.icon:hover {
  background: var(--hover);
  border-color: rgba(255,255,255,0.08);
}
.icon.selected {
  background: var(--highlight);
  border-color: var(--accent);
}
.icon.dragging {
  cursor: grabbing;
  opacity: 0.7;
  z-index: 50;
}
.icon .ic {
  width: 40px;
  height: 40px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon .ic svg { width: 100%; height: 100%; }
.icon .ic svg .acc { fill: var(--accent); }
.icon .ic svg .acc-stroke { stroke: var(--accent); }
.icon span {
  color: var(--text);
  font-size: 12px;
  text-align: center;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

.window {
  position: absolute;
  display: flex;
  flex-direction: column;
  background: var(--win-bg);
  border: 1px solid var(--win-border);
  border-radius: 8px;
  color: var(--text);
  box-shadow: var(--shadow);
  min-width: 240px;
  min-height: 140px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(0.15);
  transition:
    opacity 0.3s ease-out,
    visibility 0s linear 0.35s,
    transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
    width 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
    height 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
    left 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
    top 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.window.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: scale(1);
  transition:
    opacity 0.3s ease-out,
    visibility 0s linear 0s,
    transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
    width 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
    height 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
    left 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
    top 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.window.open.minimized {
  opacity: 0;
  transform: scale(0.35) translateY(280px);
  pointer-events: none;
  transition: opacity 0.3s ease-in, transform 0.35s ease-in;
}
.window.instant {
  transition: none !important;
}
.win-title {
  background: var(--win-title);
  padding: 10px 14px;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--win-border);
  cursor: move;
  flex-shrink: 0;
  border-radius: 8px 8px 0 0;
}
.win-title .title-left {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}
.win-title .title-left svg { width: 16px; height: 16px; }
.win-title .title-left svg .acc { fill: var(--accent); }
.win-title .title-left svg .acc-stroke { stroke: var(--accent); }
.dots { display: flex; gap: 8px; }
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: filter 0.15s;
}
.dot.green  { background: #28c840; }
.dot.yellow { background: #febc2e; }
.dot.red    { background: #ff5f57; }
.dot:hover { filter: brightness(1.25); }
.win-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.resize-handle {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 16px;
  height: 16px;
  cursor: nwse-resize;
  z-index: 5;
}
.resize-handle::before {
  content: '';
  position: absolute;
  right: 3px;
  bottom: 3px;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--text-dim);
  border-bottom: 2px solid var(--text-dim);
  opacity: 0.5;
}

.calculator { width: 320px; }
.calc-screen {
  background: var(--win-bg);
  color: var(--text);
  font-size: 36px;
  text-align: right;
  padding: 20px 16px;
  font-weight: 300;
}
.calc-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 2px;
  padding: 2px;
}
.calc-buttons button {
  background: var(--btn);
  border: none;
  color: var(--text);
  font-size: 18px;
  padding: 16px 0;
  cursor: pointer;
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
}
.calc-buttons button:hover { background: var(--btn-hover); }
.calc-buttons .accent { background: var(--accent); color: #fff; }
.calc-buttons .accent:hover { background: var(--accent-hover); }

.notepad { width: 500px; height: 400px; }
.notepad-toolbar {
  display: flex;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--win-border);
  background: var(--win-bg);
  flex-shrink: 0;
}
.notepad-toolbar button {
  background: var(--btn);
  border: 1px solid var(--win-border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 5px;
}
.notepad-toolbar button:hover { background: var(--btn-hover); }
.notepad-toolbar button svg { width: 12px; height: 12px; }
.notepad textarea {
  width: 100%;
  height: 100%;
  background: var(--win-bg);
  color: var(--text);
  border: none;
  padding: 16px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  resize: none;
  outline: none;
  line-height: 1.6;
  flex: 1;
}

.themeapp { width: 460px; }
.theme-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 70vh;
  overflow-y: auto;
}
.theme-section { display: flex; flex-direction: column; gap: 8px; }
.theme-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
}
.theme-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.bg-thumb {
  width: 100%;
  height: 56px;
  border-radius: 6px;
  border: 2px solid var(--win-border);
  cursor: pointer;
  background-size: cover;
  background-position: center;
  background-color: #1a1a1a;
  transition: border 0.15s, transform 0.15s;
}
.bg-thumb:hover, .bg-thumb.selected { border-color: var(--accent); }
.bg-thumb:hover { transform: scale(1.05); }
.import-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 4px;
}
.import-btn {
  background: var(--btn);
  color: var(--text);
  border: 1px solid var(--win-border);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}
.import-btn:hover { background: var(--btn-hover); }
.import-btn svg { width: 14px; height: 14px; }
.color-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--win-border);
  transition: border 0.15s, transform 0.15s;
}
.color-swatch:hover, .color-swatch.selected { border-color: var(--text); }
.color-swatch:hover { transform: scale(1.1); }
.color-swatch.grad1 { background: linear-gradient(135deg, #0f2027, #203a43, #2c5364); }
.color-swatch.grad2 { background: linear-gradient(135deg, #3a1c71, #d76d77, #ffaf7b); }
.color-swatch.grad3 { background: linear-gradient(135deg, #000428, #004e92); }
.accent-row { display: flex; gap: 10px; align-items: center; }
.accent-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--win-border);
  transition: border 0.15s, transform 0.15s;
}
.accent-swatch:hover { border-color: var(--text); transform: scale(1.1); }
.accent-swatch.selected { border-color: var(--text); box-shadow: 0 0 0 2px var(--accent); }
.mode-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--btn);
  border: 1px solid var(--win-border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  width: fit-content;
}
.mode-toggle:hover { background: var(--btn-hover); }
.mode-toggle .mt-track {
  width: 34px;
  height: 18px;
  background: var(--win-border);
  border-radius: 10px;
  position: relative;
  transition: background 0.15s;
}
.mode-toggle .mt-track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s;
}
body.light .mode-toggle .mt-track { background: var(--accent); }
body.light .mode-toggle .mt-track::after { transform: translateX(16px); }

.fileexplorer { width: 700px; height: 480px; }
.fe-toolbar {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--win-border);
  align-items: center;
  flex-shrink: 0;
}
.fe-btn {
  background: var(--btn);
  border: 1px solid var(--win-border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  display: flex;
  align-items: center;
  gap: 4px;
}
.fe-btn:hover { background: var(--btn-hover); }
.fe-btn svg { width: 13px; height: 13px; }
.fe-path {
  flex: 1;
  background: var(--win-bg);
  border: 1px solid var(--win-border);
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
}
.fe-search {
  width: 180px;
  background: var(--win-bg);
  border: 1px solid var(--win-border);
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  outline: none;
}
.fe-list {
  padding: 8px;
  flex: 1;
  overflow-y: auto;
}
.fe-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  color: var(--text);
}
.fe-item:hover { background: var(--btn-hover); }
.fe-item.selected { background: var(--highlight); border-color: var(--accent); }
.fe-item .fe-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fe-item .fe-icon svg { width: 18px; height: 18px; }
.fe-item .fe-icon svg .acc { fill: var(--accent); }
.fe-empty {
  text-align: center;
  color: var(--text-dim);
  padding: 50px 0;
  font-size: 13px;
}
.fe-list::-webkit-scrollbar { width: 8px; }
.fe-list::-webkit-scrollbar-track { background: transparent; }
.fe-list::-webkit-scrollbar-thumb { background: #444; border-radius: 4px; }

.shellapp { width: 620px; height: 400px; background: #0a0a0a; }
.shellapp .win-title { background: #1a1a1a; }
.shell-body {
  flex: 1;
  padding: 12px 14px;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 13px;
  color: #d0d0d0;
  overflow-y: auto;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}
.shell-line { display: flex; gap: 6px; }
.shell-prompt { color: var(--accent); flex-shrink: 0; }
.shell-input {
  background: transparent;
  border: none;
  color: #fff;
  font-family: inherit;
  font-size: inherit;
  outline: none;
  flex: 1;
  caret-color: var(--accent);
}

.clockapp { width: 420px; height: 440px; }
.clock-tabs {
  display: flex;
  border-bottom: 1px solid var(--win-border);
  background: var(--win-title);
  flex-shrink: 0;
}
.clock-tab {
  flex: 1;
  padding: 10px 0;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
}
.clock-tab.active { color: var(--text); border-bottom-color: var(--accent); }
.clock-tab:hover { background: var(--hover); }
.clock-content {
  flex: 1;
  padding: 20px;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.clock-content.active { display: flex; }
.big-time { font-size: 56px; font-weight: 200; letter-spacing: -2px; }
.big-date { font-size: 14px; color: var(--text-dim); }
.big-timer {
  font-size: 52px;
  font-weight: 200;
  letter-spacing: -2px;
  font-variant-numeric: tabular-nums;
}
.clock-btn-row { display: flex; gap: 8px; margin-top: 10px; }
.clock-btn {
  padding: 10px 20px;
  background: var(--btn);
  color: var(--text);
  border: 1px solid var(--win-border);
  border-radius: 6px;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
}
.clock-btn:hover { background: var(--btn-hover); }
.clock-btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.clock-input {
  background: var(--win-bg);
  border: 1px solid var(--win-border);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--text);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  outline: none;
  text-align: center;
  width: 120px;
}
.alarm-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 200px;
  overflow-y: auto;
}
.alarm-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: var(--btn);
  border-radius: 6px;
  font-size: 14px;
}
.alarm-item button {
  background: none;
  border: none;
  color: #ff5f57;
  cursor: pointer;
  font-size: 14px;
  padding: 4px 8px;
  border-radius: 4px;
}

.imageviewer { width: 640px; height: 520px; }
.iv-toolbar {
  display: flex;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--win-border);
  background: var(--win-bg);
  flex-shrink: 0;
  align-items: center;
}
.iv-toolbar button {
  background: var(--btn);
  border: 1px solid var(--win-border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
}
.iv-toolbar button:hover { background: var(--btn-hover); }
.iv-zoom-label {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
}
.iv-canvas-wrap {
  flex: 1;
  overflow: auto;
  background: #0a0a0a;
  display: flex;
  align-items: center;
  justify-content: center;
}
.iv-canvas-wrap img {
  max-width: none;
  transition: transform 0.15s;
  transform-origin: center;
}

.paintapp { width: 720px; height: 560px; }
.paint-toolbar {
  display: flex;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--win-border);
  background: var(--win-bg);
  flex-shrink: 0;
  align-items: center;
  flex-wrap: wrap;
}
.paint-toolbar button {
  background: var(--btn);
  border: 1px solid var(--win-border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  font-family: 'Inter', sans-serif;
}
.paint-toolbar button:hover { background: var(--btn-hover); }
.paint-toolbar button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.paint-toolbar input[type="color"] {
  width: 32px;
  height: 32px;
  border: 1px solid var(--win-border);
  border-radius: 4px;
  cursor: pointer;
  background: none;
  padding: 0;
}
.paint-toolbar input[type="range"] { width: 100px; accent-color: var(--accent); cursor: pointer; }
.paint-toolbar label { font-size: 12px; color: var(--text-dim); font-weight: 500; }
.paint-canvas-wrap {
  flex: 1;
  overflow: hidden;
  background: #fff;
  position: relative;
}
.paint-canvas-wrap canvas {
  cursor: crosshair;
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

.storeapp { width: 720px; height: 520px; }
.store-header { padding: 16px 18px 10px; flex-shrink: 0; }
.store-title { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.store-sub { font-size: 12px; color: var(--text-dim); }
.store-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 8px 18px 18px;
  overflow-y: auto;
  flex: 1;
}
.store-card {
  background: var(--btn);
  border: 1px solid var(--win-border);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  gap: 12px;
  align-items: center;
  transition: transform 0.15s;
}
.store-card:hover { transform: translateY(-2px); }
.store-card .sc-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: var(--accent);
  color: #fff;
  flex-shrink: 0;
}
.store-card .sc-info { flex: 1; min-width: 0; }
.store-card .sc-name { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.store-card .sc-desc { font-size: 11px; color: var(--text-dim); margin-bottom: 6px; }
.store-card .sc-btn {
  padding: 5px 12px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
}
.store-card .sc-btn.installed { background: var(--btn-hover); color: var(--text-dim); cursor: default; }

.browserapp { width: 900px; height: 600px; }
.browser-toolbar {
  display: flex;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--win-border);
  background: var(--win-bg);
  flex-shrink: 0;
  align-items: center;
}
.browser-toolbar button {
  background: var(--btn);
  border: 1px solid var(--win-border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  min-width: 32px;
}
.browser-toolbar button:hover { background: var(--btn-hover); }
.browser-url {
  flex: 1;
  background: var(--win-bg);
  border: 1px solid var(--win-border);
  border-radius: 20px;
  padding: 7px 16px;
  font-size: 13px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  outline: none;
}
.browser-url:focus { border-color: var(--accent); }
.browser-frame-wrap {
  flex: 1;
  background: #fff;
  position: relative;
  overflow: hidden;
}
.browser-frame-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
}
.browser-home {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: var(--win-bg);
  color: var(--text);
  padding: 20px;
}
.browser-home .bh-logo {
  font-family: 'Korataki', 'Inter', sans-serif;
  font-weight: 800;
  font-size: 42px;
  color: var(--accent);
  letter-spacing: 2px;
}
.browser-home .bh-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: -8px;
  margin-bottom: 6px;
}
.browser-home input {
  width: 500px;
  max-width: 80%;
  padding: 12px 20px;
  border-radius: 24px;
  border: 1px solid var(--win-border);
  background: var(--btn);
  color: var(--text);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  outline: none;
  text-align: center;
}
.browser-home input:focus { border-color: var(--accent); }
.browser-home .bh-hint {
  font-size: 11px;
  color: var(--text-dim);
  max-width: 400px;
  text-align: center;
  line-height: 1.5;
}
.bh-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 4px;
}
.bh-links button {
  padding: 8px 14px;
  background: var(--btn);
  color: var(--text);
  border: 1px solid var(--win-border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  transition: background 0.15s, border 0.15s, transform 0.15s;
}
.bh-links button:hover {
  background: var(--btn-hover);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.taskbar {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%) translateY(200px);
  height: 52px;
  background: var(--taskbar);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--taskbar-border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 0 12px;
  z-index: 100;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s, opacity 0.5s 0.1s;
}
body.booted .taskbar {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.taskbar button {
  position: relative;
  background: none;
  border: none;
  width: 42px;
  height: 42px;
  cursor: pointer;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: background 0.12s, transform 0.12s;
}
.taskbar button:hover { background: var(--hover); }
.taskbar button:active { transform: scale(0.9); }
.taskbar button svg { width: 22px; height: 22px; }
.taskbar button svg .acc { fill: var(--accent); }
.taskbar button svg .acc-stroke { stroke: var(--accent); }
.taskbar button.running::after {
  content: '';
  position: absolute;
  bottom: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 3px;
  border-radius: 2px;
  background: var(--accent);
  opacity: 0.9;
  animation: dotIn 0.2s ease-out;
}
@keyframes dotIn {
  from { transform: translateX(-50%) scaleX(0); }
  to { transform: translateX(-50%) scaleX(1); }
}
.taskbar button.tb-dynamic {
  width: 0;
  padding: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  flex-shrink: 0;
  transition:
    width 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
    opacity 0.25s ease-out;
}
.taskbar button.tb-dynamic.visible {
  width: 42px;
  opacity: 1;
  pointer-events: auto;
}

.tray {
  position: absolute;
  right: 12px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 12px;
  cursor: pointer;
  color: var(--text);
  background: var(--taskbar);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--taskbar-border);
  z-index: 101;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  transform: translateY(200px);
  opacity: 0;
  transition: transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s,
              opacity 0.5s 0.2s,
              background 0.15s;
}
body.booted .tray {
  transform: translateY(0);
  opacity: 1;
}
.tray:hover { background: var(--btn-hover); }
.tray-icons { display: flex; gap: 8px; align-items: center; }
.tray-icons svg { width: 15px; height: 15px; fill: var(--text); }
.tray-time { text-align: right; line-height: 1.25; font-size: 12px; }
.tray-time .t { font-weight: 600; }
.tray-time .d { font-size: 11px; color: var(--text-dim); }

.quick-settings {
  position: absolute;
  right: 12px;
  bottom: 80px;
  width: 360px;
  background: var(--popup-bg);
  border: 1px solid var(--popup-border);
  border-radius: 12px;
  padding: 16px;
  z-index: 200;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  color: var(--text);
  transform-origin: bottom right;
  transform: scale(0.85) translateY(20px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
    opacity 0.22s ease-out,
    visibility 0.3s;
}
.quick-settings.open {
  transform: scale(1) translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.qs-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}
.qs-tile {
  background: var(--btn);
  border-radius: 8px;
  padding: 14px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, transform 0.1s;
}
.qs-tile:hover { background: var(--btn-hover); }
.qs-tile:active { transform: scale(0.95); }
.qs-tile.active { background: var(--accent); border-color: var(--accent-hover); color: #fff; }
.qs-tile .qs-icon { width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; }
.qs-tile .qs-icon svg { width: 100%; height: 100%; fill: currentColor; }
.qs-tile .qs-label { font-size: 11px; font-weight: 600; }
.qs-slider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding: 4px 2px;
}
.qs-slider .sl-icon { width: 18px; height: 18px; display: flex; align-items: center; justify-content: center; }
.qs-slider .sl-icon svg { width: 100%; height: 100%; fill: var(--text); }
.qs-slider input[type="range"] { flex: 1; accent-color: var(--accent); cursor: pointer; }
.qs-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--popup-border);
}
.qs-footer .user {
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.qs-footer .user .avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}
.qs-footer .power {
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 8px 10px;
  border-radius: 4px;
  display: flex;
  align-items: center;
}
.qs-footer .power:hover { background: var(--btn-hover); }
.qs-footer .power svg { width: 16px; height: 16px; fill: var(--text); }

.start-menu {
  position: absolute;
  bottom: 80px;
  left: 50%;
  width: 580px;
  max-height: 540px;
  background: var(--popup-bg);
  border: 1px solid var(--popup-border);
  border-radius: 16px;
  padding: 20px;
  z-index: 200;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  color: var(--text);
  display: flex;
  flex-direction: column;
  transform-origin: bottom center;
  transform: translateX(-50%) scale(0.85) translateY(20px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1),
    opacity 0.22s ease-out,
    visibility 0.32s;
}
.start-menu.open {
  transform: translateX(-50%) scale(1) translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.start-search {
  background: var(--win-bg);
  border: 1px solid var(--win-border);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  transition: border 0.2s, box-shadow 0.2s;
}
.start-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.15);
}
.start-search svg { width: 15px; height: 15px; fill: var(--text-dim); flex-shrink: 0; }
.start-search input {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 13px;
  outline: none;
  flex: 1;
  font-family: 'Inter', sans-serif;
}
.start-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
  margin-bottom: 10px;
}
.start-apps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  overflow-y: auto;
  flex: 1;
}
.start-app {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 6px;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, transform 0.15s;
}
.start-app:hover { background: var(--btn-hover); transform: translateY(-2px); }
.start-app.selected { background: var(--highlight); border-color: var(--accent); }
.start-app .sa-icon { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; }
.start-app .sa-icon svg { width: 100%; height: 100%; }
.start-app .sa-icon svg .acc { fill: var(--accent); }
.start-app .sa-icon svg .acc-stroke { stroke: var(--accent); }
.start-app .sa-label { font-size: 11px; font-weight: 500; text-align: center; }
.start-empty { grid-column: 1 / -1; text-align: center; color: var(--text-dim); padding: 30px 0; font-size: 13px; }

.ctx-menu {
  position: absolute;
  background: var(--popup-bg);
  border: 1px solid var(--popup-border);
  border-radius: 8px;
  padding: 6px;
  min-width: 200px;
  display: none;
  z-index: 300;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  color: var(--text);
  font-size: 13px;
}
.ctx-menu.open { display: block; animation: ctxIn 0.15s ease-out; }
@keyframes ctxIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
.ctx-item {
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ctx-item:hover { background: var(--btn-hover); }
.ctx-sep { height: 1px; background: var(--popup-border); margin: 4px 6px; }

.save-dialog {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}
.save-dialog.open { opacity: 1; visibility: visible; }
.save-box {
  width: 460px;
  background: var(--win-bg);
  border: 1px solid var(--win-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  color: var(--text);
  transform: scale(0.9);
  transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.save-dialog.open .save-box { transform: scale(1); }
.save-header {
  padding: 14px 18px;
  background: var(--win-title);
  border-bottom: 1px solid var(--win-border);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.save-body { padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.save-field { display: flex; flex-direction: column; gap: 6px; }
.save-field label {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.save-field input, .save-field select {
  background: var(--popup-bg);
  border: 1px solid var(--win-border);
  border-radius: 6px;
  padding: 9px 12px;
  color: var(--text);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  outline: none;
}
.save-field input:focus, .save-field select:focus { border-color: var(--accent); }
.save-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--win-border);
  background: var(--win-title);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.save-footer button {
  padding: 8px 18px;
  border-radius: 6px;
  border: 1px solid var(--win-border);
  background: var(--btn);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
}
.save-footer button:hover { background: var(--btn-hover); }
.save-footer button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }