/* ===== WIN11.CSS — Windows 11 realistic simulation components ===== */

/* ── Variables Windows 11 ── */
.win11 {
  --w-bg: #1e1e2e;
  --w-wallpaper: linear-gradient(135deg, #1a1a3e 0%, #0d2b5e 25%, #1565c0 50%, #4fc3f7 75%, #1a1a3e 100%);
  --w-surface: #ffffff;
  --w-surface-alt: #f3f3f3;
  --w-surface-hover: #e8e8e8;
  --w-text: #1a1a1a;
  --w-text2: #616161;
  --w-text3: #9e9e9e;
  --w-accent: #0078d4;
  --w-accent-hover: #106ebe;
  --w-border: #e5e5e5;
  --w-border-strong: #d1d1d1;
  --w-close-hover: #c42b1c;
  --w-close-hover-text: #ffffff;
  --w-taskbar-bg: rgba(32, 32, 32, 0.88);
  --w-taskbar-hover: rgba(255, 255, 255, 0.08);
  --w-taskbar-active: rgba(255, 255, 255, 0.12);
  --w-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  --w-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.22);
  --w-radius: 8px;
  --w-font: 'Segoe UI', 'Open Sans', system-ui, sans-serif;
  --w-titlebar-bg: #eff4f9;
  --w-titlebar-inactive: #f3f3f3;
  --w-icon-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

/* ── Desktop (wallpaper) ── */
.win11 .fen-desktop,
.win11 .win11-desktop {
  position: relative;
  border-radius: var(--w-radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  background: var(--w-wallpaper);
  box-shadow: var(--w-shadow-lg);
}

/* Windows 11 bloom wallpaper effect */
.win11 .fen-desktop::after,
.win11 .win11-desktop::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 60%, rgba(79, 195, 247, 0.25), transparent),
    radial-gradient(ellipse 40% 30% at 30% 40%, rgba(21, 101, 192, 0.2), transparent),
    radial-gradient(ellipse 35% 25% at 70% 30%, rgba(156, 39, 176, 0.1), transparent);
  pointer-events: none;
  z-index: 0;
}

/* ── Desktop icons (Win11 style) ── */
.win11 .fen-desk-icons {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 1;
}

.win11 .fen-desk-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 76px;
  padding: 8px 4px;
  border-radius: 4px;
  border: 1px solid transparent;
  background: transparent;
  color: #ffffff;
  font-family: var(--w-font);
  font-size: 11px;
  font-weight: 400;
  text-align: center;
  cursor: default;
  transition: background 0.1s;
  text-shadow: var(--w-icon-shadow);
}

.win11 .fen-desk-icon:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
}

.win11 .fen-desk-icon:active,
.win11 .fen-desk-icon:focus {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}

.win11 .fen-desk-icon span {
  font-size: 32px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
  text-shadow: none;
}

/* ── Taskbar (Win11 centered, translucent) ── */
.win11 .fen-taskbar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 48px;
  background: var(--w-taskbar-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  gap: 2px;
  z-index: 50;
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  backdrop-filter: blur(20px) saturate(1.8);
}

.win11 .fen-taskbar-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 40px;
  padding: 0;
  border-radius: 4px;
  border: none;
  background: transparent;
  color: #ffffff;
  font-size: 0;
  cursor: pointer;
  transition: background 0.1s;
  font-family: var(--w-font);
}

.win11 .fen-taskbar-btn:hover {
  background: var(--w-taskbar-hover);
}

.win11 .fen-taskbar-btn .fen-taskbar-icon {
  font-size: 20px;
}

/* Active indicator: blue line under icon */
.win11 .fen-taskbar-btn.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 3px;
  border-radius: 2px;
  background: var(--w-accent);
}

.win11 .fen-taskbar-btn.minimized {
  opacity: 1;
}

.win11 .fen-taskbar-btn.minimized::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.4);
}

/* ── Window chrome (Win11 style) ── */
.win11 .fen-win {
  position: absolute;
  border-radius: var(--w-radius);
  border: 1px solid var(--w-border);
  overflow: hidden;
  box-shadow: var(--w-shadow);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.15s;
  min-width: 220px;
  min-height: 140px;
  font-family: var(--w-font);
}

.win11 .fen-win.focused {
  z-index: 20;
  box-shadow: var(--w-shadow-lg);
  border-color: rgba(0, 0, 0, 0.1);
}

.win11 .fen-win:not(.focused) .fen-win-titlebar {
  background: var(--w-titlebar-inactive);
}

.win11 .fen-win:not(.focused) .fen-win-titlebar-text {
  color: var(--w-text3);
}

.win11 .fen-win.minimized {
  display: none;
}

.win11 .fen-win.maximized {
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: calc(100% - 48px) !important;
  border-radius: 0;
  border: none;
}

/* Title bar */
.win11 .fen-win-titlebar {
  display: flex;
  align-items: center;
  padding: 0 4px 0 12px;
  height: 32px;
  gap: 8px;
  background: var(--w-titlebar-bg);
  border-bottom: 1px solid var(--w-border);
  cursor: grab;
  -webkit-user-select: none;
  user-select: none;
  flex-shrink: 0;
}

.win11 .fen-win-titlebar:active {
  cursor: grabbing;
}

.win11 .fen-win-titlebar-icon {
  font-size: 14px;
  line-height: 1;
}

.win11 .fen-win-titlebar-text {
  flex: 1;
  font-size: 12px;
  font-weight: 400;
  color: var(--w-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Window controls (minimize / maximize / close) */
.win11 .fen-win-controls {
  display: flex;
  gap: 0;
  height: 100%;
  align-items: stretch;
}

.win11 .fen-win-ctrl {
  width: 46px;
  height: 100%;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--w-text);
  font-size: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s;
  font-family: 'Segoe Fluent Icons', 'Segoe MDL2 Assets', var(--w-font);
}

.win11 .fen-win-ctrl:hover {
  background: var(--w-surface-hover);
}

.win11 .fen-win-ctrl.close:hover {
  background: var(--w-close-hover);
  color: var(--w-close-hover-text);
}

/* Use SVG-like symbols for win controls */
.win11 .fen-win-ctrl.minimize {
  font-size: 12px;
  font-weight: 400;
}

.win11 .fen-win-ctrl.maximize {
  font-size: 11px;
  font-weight: 400;
}

.win11 .fen-win-ctrl.close {
  font-size: 12px;
  font-weight: 400;
  border-radius: 0 var(--w-radius) 0 0;
}

/* Window body */
.win11 .fen-win-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  background: var(--w-surface);
  font-size: 14px;
  color: var(--w-text);
  line-height: 1.5;
}

.win11 .fen-win-body strong {
  color: var(--w-text);
}

/* ── Start button (optional, in taskbar) ── */
.win11 .win11-start-btn {
  width: 44px;
  height: 40px;
  border: none;
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s;
  padding: 0;
}

.win11 .win11-start-btn:hover {
  background: var(--w-taskbar-hover);
}

.win11 .win11-start-btn svg {
  width: 20px;
  height: 20px;
  fill: #ffffff;
}

/* ── Taskbar clock/tray ── */
.win11 .win11-tray {
  position: absolute;
  bottom: 0;
  right: 12px;
  height: 48px;
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--w-font);
  font-size: 12px;
  color: #ffffff;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: default;
  z-index: 51;
}

.win11 .win11-tray:hover {
  background: var(--w-taskbar-hover);
}

.win11 .win11-tray-time {
  text-align: right;
  line-height: 1.3;
}

.win11 .win11-tray-time small {
  display: block;
  font-size: 11px;
}

/* ── Settings window (Windows 11 style) ── */
.win11 .par-window {
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius);
  overflow: hidden;
  box-shadow: var(--w-shadow);
  font-family: var(--w-font);
}

.win11 .par-titlebar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--w-surface-alt);
  border-bottom: 1px solid var(--w-border);
  font-size: 13px;
  font-weight: 600;
  color: var(--w-text);
}

.win11 .par-body {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 380px;
}

.win11 .par-sidebar {
  background: var(--w-surface-alt);
  border-right: 1px solid var(--w-border);
  padding: 8px 0;
}

.win11 .par-sidebar-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 16px;
  border: none;
  background: transparent;
  color: var(--w-text2);
  font-size: 14px;
  font-weight: 400;
  cursor: pointer;
  text-align: left;
  transition: background 0.1s;
  font-family: var(--w-font);
  border-left: 3px solid transparent;
}

.win11 .par-sidebar-btn:hover {
  background: var(--w-surface-hover);
  color: var(--w-text);
}

.win11 .par-sidebar-btn.active {
  background: rgba(0, 120, 212, 0.08);
  color: var(--w-accent);
  border-left-color: var(--w-accent);
}

.win11 .par-panel {
  padding: 28px;
  background: var(--w-surface);
}

.win11 .par-panel h3 {
  color: var(--w-text);
  font-weight: 600;
  font-family: var(--w-font);
}

.win11 .par-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  margin-bottom: 6px;
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius);
  background: var(--w-surface-alt);
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
  font-family: var(--w-font);
  font-size: 14px;
  color: var(--w-text);
  font-weight: 400;
  width: 100%;
  text-align: left;
}

.win11 .par-option:hover {
  background: var(--w-surface-hover);
  border-color: var(--w-border-strong);
}

.win11 .par-option.selected {
  border-color: var(--w-accent);
  background: rgba(0, 120, 212, 0.06);
  color: var(--w-accent);
}

.win11 .par-option.wrong {
  border-color: #c42b1c;
  background: rgba(196, 43, 28, 0.06);
}

.win11 .par-slider-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  margin-bottom: 8px;
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius);
  background: var(--w-surface-alt);
}

.win11 .par-slider-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--w-text);
  min-width: 80px;
}

.win11 .par-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--w-border-strong);
  outline: none;
}

.win11 .par-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--w-accent);
  border: 4px solid var(--w-surface);
  box-shadow: 0 0 0 1px var(--w-border-strong);
  cursor: pointer;
}

.win11 .par-slider-val {
  font-size: 14px;
  font-weight: 600;
  color: var(--w-accent);
  min-width: 40px;
  text-align: right;
}

/* ── Wi-Fi Quick Settings panel (Win11 style) ── */
.win11 .wifi-panel {
  border: 1px solid var(--w-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--w-shadow);
  background: var(--w-surface);
  font-family: var(--w-font);
}

.win11 .wifi-header {
  padding: 16px 20px;
  background: var(--w-surface);
  border-bottom: 1px solid var(--w-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.win11 .wifi-header-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--w-text);
}

.win11 .wifi-toggle {
  width: 40px;
  height: 20px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  position: relative;
  background: var(--w-accent);
  transition: background 0.2s;
}

.win11 .wifi-toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 22px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: left 0.2s;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.win11 .wifi-network {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border: none;
  width: 100%;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-family: var(--w-font);
  transition: background 0.1s;
}

.win11 .wifi-network:hover {
  background: rgba(0, 0, 0, 0.04);
}

.win11 .wifi-network.selected {
  background: rgba(0, 120, 212, 0.06);
}

.win11 .wifi-name {
  font-size: 14px;
  font-weight: 400;
  color: var(--w-text);
}

.win11 .wifi-meta {
  font-size: 12px;
  color: var(--w-text2);
  margin-top: 2px;
}

.win11 .wifi-lock {
  font-size: 14px;
  color: var(--w-text3);
}

.win11 .wifi-connected {
  font-size: 12px;
  font-weight: 600;
  color: #0f7b0f;
  background: rgba(15, 123, 15, 0.08);
  padding: 3px 8px;
  border-radius: 4px;
}

.win11 .wifi-password-box {
  display: none;
  padding: 16px 20px;
  background: var(--w-surface-alt);
  border-top: 1px solid var(--w-border);
}

.win11 .wifi-password-box.active {
  display: block;
}

.win11 .wifi-password-box label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--w-text2);
  margin-bottom: 6px;
  font-family: var(--w-font);
}

.win11 .wifi-pw-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--w-border-strong);
  border-radius: 4px;
  background: var(--w-surface);
  font-size: 14px;
  font-family: var(--w-font);
  color: var(--w-text);
  outline: none;
}

.win11 .wifi-pw-input:focus {
  border-color: var(--w-accent);
  border-bottom-width: 2px;
}

.win11 .wifi-connect-btn {
  padding: 6px 16px;
  border: none;
  border-radius: 4px;
  background: var(--w-accent);
  color: #ffffff;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  font-family: var(--w-font);
  white-space: nowrap;
  transition: background 0.1s;
}

.win11 .wifi-connect-btn:hover {
  background: var(--w-accent-hover);
}

/* ── File Explorer (Win11 style) ── */
.win11 #cfFileList {
  background: var(--w-surface);
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius);
  min-height: 160px;
  max-height: 400px;
  overflow-y: auto;
  padding: 4px 0;
  font-family: var(--w-font);
}

.win11 .cf-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border: none;
  width: 100%;
  background: none;
  text-align: left;
  font-family: var(--w-font);
  font-size: 14px;
  color: var(--w-text);
  cursor: pointer;
  transition: background 0.08s;
}

.win11 .cf-row:hover {
  background: rgba(0, 0, 0, 0.04);
}

.win11 .cf-row-name {
  flex: 1;
  font-weight: 400;
}

.win11 .cf-row-path {
  font-size: 12px;
  color: var(--w-text3);
}

.win11 .cf-row.found {
  background: rgba(15, 123, 15, 0.08);
  color: #0f7b0f;
  pointer-events: none;
}

.win11 .cf-row.wrong {
  background: rgba(196, 43, 28, 0.08);
}

.win11 #cfSearchInput {
  flex: 1;
  padding: 8px 14px;
  border: 1px solid var(--w-border-strong);
  border-radius: 4px;
  background: var(--w-surface);
  color: var(--w-text);
  font-size: 14px;
  font-family: var(--w-font);
  outline: none;
}

.win11 #cfSearchInput:focus {
  border-color: var(--w-accent);
  border-bottom-width: 2px;
  box-shadow: none;
}

.win11 #cfSearchInput::placeholder {
  color: var(--w-text3);
}

.win11 .cf-explorer-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--w-surface-alt);
  border: 1px solid var(--w-border);
  border-bottom: none;
  border-radius: var(--w-radius) var(--w-radius) 0 0;
  font-family: var(--w-font);
  font-size: 13px;
  color: var(--w-text2);
}

.win11 .cf-explorer-bar span {
  color: var(--w-text3);
}

/* ── Scroll/window exercise (Win11 style) ── */
.win11 .sw-window {
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius);
  overflow: hidden;
  background: var(--w-surface);
  box-shadow: var(--w-shadow);
  font-family: var(--w-font);
}

.win11 .sw-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 4px 0 16px;
  height: 32px;
  background: var(--w-titlebar-bg);
  border-bottom: 1px solid var(--w-border);
  font-size: 12px;
  font-weight: 400;
  color: var(--w-text);
}

.win11 .sw-dots {
  display: none;
}

.win11 .sw-win-controls {
  display: flex;
  height: 100%;
  margin-left: auto;
}

.win11 .sw-win-ctrl {
  width: 46px;
  height: 100%;
  border: none;
  background: transparent;
  color: var(--w-text);
  font-size: 10px;
  cursor: default;
  display: flex;
  align-items: center;
  justify-content: center;
}

.win11 .sw-content {
  height: 380px;
  overflow-y: auto;
  padding: 24px;
  scroll-behavior: smooth;
  position: relative;
  color: var(--w-text);
}

.win11 .sw-content::-webkit-scrollbar {
  width: 8px;
}

.win11 .sw-content::-webkit-scrollbar-track {
  background: transparent;
}

.win11 .sw-content::-webkit-scrollbar-thumb {
  background: var(--w-border-strong);
  border-radius: 4px;
}

.win11 .sw-content::-webkit-scrollbar-thumb:hover {
  background: var(--w-text3);
}

.win11 .sw-paragraph {
  font-size: 14px;
  line-height: 1.6;
  color: var(--w-text2);
  margin-bottom: 14px;
}

.win11 .sw-paragraph strong {
  color: var(--w-text);
}

.win11 .sw-target {
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 600;
  font-size: 14px;
}

.win11 .sw-target:not(.found) {
  background: var(--w-accent);
  color: #ffffff;
  animation: none;
  box-shadow: 0 2px 8px rgba(0, 120, 212, 0.3);
}

.win11 .sw-target.found {
  border-color: #0f7b0f;
  background: rgba(15, 123, 15, 0.08);
  color: #0f7b0f;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .win11 .fen-desk-icon {
    width: 60px;
    font-size: 10px;
  }
  .win11 .fen-desk-icon span {
    font-size: 24px;
  }
  .win11 .fen-taskbar-btn {
    width: 36px;
    height: 36px;
  }
  .win11 .fen-taskbar-btn .fen-taskbar-icon {
    font-size: 16px;
  }
}