/* ============================================================
   RetroDesk 95 — Windows 95 風テーマ
   ============================================================ */

:root {
  --gray:    #c0c0c0;
  --gray-d:  #808080;
  --gray-l:  #dfdfdf;
  --navy:    #000080;
  --blue:    #1084d0;
  --teal:    #008080;
  --taskbar-h: 30px;
  --font: "MS UI Gothic", "MS PGothic", "ＭＳ Ｐゴシック", "MS Sans Serif",
          Tahoma, "Hiragino Kaku Gothic ProN", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  font-family: var(--font);
  font-size: 13px;
  color: #000;
  cursor: default;
  -webkit-font-smoothing: none;
}

body { user-select: none; background: #000; }
textarea, input { user-select: text; }
.hidden { display: none !important; }
.__jserr { display: none; }

/* ---------- ベベル ---------- */
.b-out {
  background: var(--gray);
  box-shadow: inset -1px -1px 0 #000, inset 1px 1px 0 #fff,
              inset -2px -2px 0 var(--gray-d), inset 2px 2px 0 var(--gray-l);
}
.b-in {
  background: #fff;
  box-shadow: inset -1px -1px 0 #fff, inset 1px 1px 0 var(--gray-d),
              inset -2px -2px 0 var(--gray-l), inset 2px 2px 0 #000;
}
.b-in-thin { box-shadow: inset -1px -1px 0 #fff, inset 1px 1px 0 var(--gray-d); }

.icon { display: inline-block; line-height: 0; }
.icon svg { width: 100%; height: 100%; display: block; }

/* ---------- ボタン ---------- */
.btn {
  font: inherit;
  background: var(--gray);
  border: none;
  padding: 4px 14px;
  min-width: 74px;
  box-shadow: inset -1px -1px 0 #000, inset 1px 1px 0 #fff,
              inset -2px -2px 0 var(--gray-d), inset 2px 2px 0 var(--gray-l);
}
.btn:active {
  box-shadow: inset 1px 1px 0 #000, inset -1px -1px 0 #fff,
              inset 2px 2px 0 var(--gray-d), inset -2px -2px 0 var(--gray-l);
}
.btn:active > * , .btn:active { text-indent: 1px; }
.btn:focus { outline: 1px dotted #000; outline-offset: -5px; }

.tfield {
  font: inherit;
  background: #fff;
  border: none;
  padding: 4px 6px;
  box-shadow: inset -1px -1px 0 #fff, inset 1px 1px 0 var(--gray-d),
              inset -2px -2px 0 var(--gray-l), inset 2px 2px 0 #000;
}
.tfield:focus { outline: none; }

/* ---------- デスクトップ ---------- */
#desktop {
  position: absolute;
  inset: 0 0 var(--taskbar-h) 0;
  background: var(--teal);
  overflow: hidden;
}
#icons, #windows { position: absolute; inset: 0; pointer-events: none; }
#windows .window, #icons .dicon { pointer-events: auto; }

/* ---------- デスクトップアイコン ---------- */
.dicon {
  position: absolute;
  width: 78px;
  text-align: center;
  padding: 2px 0;
}
.dicon .ic { width: 34px; height: 34px; margin: 0 auto; }
.dicon .lbl {
  display: inline-block;
  max-width: 76px;
  margin-top: 4px;
  padding: 1px 3px;
  font-size: 12px;
  line-height: 1.25;
  color: #fff;
  text-shadow: 1px 1px 0 rgba(0,0,0,.85);
  overflow-wrap: break-word;
}
.dicon.selected .lbl { background: var(--navy); outline: 1px dotted #ffe; text-shadow: none; }
.dicon.selected .ic { filter: brightness(.72) saturate(1.3); }
.dicon.dragging { opacity: .65; }
.dicon.bin-hot .ic { filter: brightness(1.25) drop-shadow(0 0 3px #fff); }
.dicon.bin-hot .lbl { background: var(--navy); }

/* ---------- タスクバー ---------- */
#taskbar {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: var(--taskbar-h);
  background: var(--gray);
  border-top: 1px solid var(--gray-l);
  box-shadow: inset 0 1px 0 #fff;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 4px 3px 3px;
  z-index: 5000;
}

#start-btn {
  font: inherit;
  font-weight: bold;
  background: var(--gray);
  border: none;
  height: 24px;
  padding: 0 8px 0 5px;
  display: flex;
  align-items: center;
  gap: 5px;
  flex: 0 0 auto;
  box-shadow: inset -1px -1px 0 #000, inset 1px 1px 0 #fff,
              inset -2px -2px 0 var(--gray-d), inset 2px 2px 0 var(--gray-l);
}
#start-btn.open, #start-btn:active {
  box-shadow: inset 1px 1px 0 #000, inset -1px -1px 0 #fff,
              inset 2px 2px 0 var(--gray-d), inset -2px -2px 0 var(--gray-l);
}
.start-logo { width: 18px; height: 18px; display: inline-block; line-height: 0; }
.start-logo svg { width: 100%; height: 100%; }

.tb-sep {
  width: 2px; height: 22px;
  flex: 0 0 auto;
  box-shadow: inset 1px 0 0 var(--gray-d), inset -1px 0 0 #fff;
}

#task-buttons {
  flex: 1 1 auto;
  display: flex;
  gap: 3px;
  overflow: hidden;
  height: 24px;
}
.taskbtn {
  font: inherit;
  background: var(--gray);
  border: none;
  width: 168px;
  min-width: 48px;
  flex: 0 1 auto;
  height: 24px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 6px;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  box-shadow: inset -1px -1px 0 #000, inset 1px 1px 0 #fff,
              inset -2px -2px 0 var(--gray-d), inset 2px 2px 0 var(--gray-l);
}
.taskbtn .icon { width: 16px; height: 16px; flex: 0 0 auto; }
.taskbtn .tt { overflow: hidden; text-overflow: ellipsis; }
.taskbtn.pressed {
  font-weight: bold;
  background-image: repeating-conic-gradient(#fff 0% 25%, var(--gray) 0% 50%);
  background-size: 4px 4px;
  box-shadow: inset 1px 1px 0 #000, inset -1px -1px 0 #fff,
              inset 2px 2px 0 var(--gray-d), inset -2px -2px 0 var(--gray-l);
}

#tray {
  flex: 0 0 auto;
  height: 24px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 9px 0 7px;
  box-shadow: inset -1px -1px 0 #fff, inset 1px 1px 0 var(--gray-d);
}
#tray-volume { width: 16px; height: 16px; display: inline-block; line-height: 0; }
#tray-volume svg { width: 100%; height: 100%; }
#clock { font-size: 12px; }

/* ---------- スタートメニュー ---------- */
#start-menu {
  position: fixed;
  left: 2px;
  bottom: calc(var(--taskbar-h) + 2px);
  width: 218px;
  display: flex;
  z-index: 6000;
  background: var(--gray);
  box-shadow: inset -1px -1px 0 #000, inset 1px 1px 0 var(--gray-l),
              inset -2px -2px 0 var(--gray-d), inset 2px 2px 0 #fff;
  padding: 3px;
}
.sm-side {
  width: 26px;
  background: linear-gradient(180deg, var(--blue), var(--navy));
  position: relative;
  flex: 0 0 auto;
}
.sm-side span {
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  writing-mode: vertical-rl;
  rotate: 180deg;
  color: #fff;
  font-size: 15px;
  letter-spacing: 1px;
  white-space: nowrap;
}
.sm-side b { color: var(--gray); font-weight: bold; }
.sm-items { flex: 1 1 auto; padding: 2px 0; }
.sm-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px 6px 7px;
}
.sm-item:hover { background: var(--navy); color: #fff; }
.sm-ic { width: 24px; height: 24px; flex: 0 0 auto; line-height: 0; }
.sm-ic svg { width: 100%; height: 100%; }
.sm-label { flex: 1 1 auto; }
.sm-arrow { font-size: 10px; }
.sm-sep { height: 2px; margin: 3px 4px; box-shadow: inset 0 1px 0 var(--gray-d), inset 0 -1px 0 #fff; }
.sm-sub {
  display: none;
  position: absolute;
  left: calc(100% - 3px);
  bottom: -4px;
  min-width: 196px;
  background: var(--gray);
  color: #000;
  box-shadow: inset -1px -1px 0 #000, inset 1px 1px 0 var(--gray-l),
              inset -2px -2px 0 var(--gray-d), inset 2px 2px 0 #fff;
  padding: 3px;
  z-index: 1;
}
.sm-item.has-sub:hover > .sm-sub { display: block; }
.sm-sub .sm-item { color: #000; }
.sm-sub .sm-item:hover { color: #fff; }

/* ---------- ウィンドウ ---------- */
.window {
  position: absolute;
  background: var(--gray);
  box-shadow: inset -1px -1px 0 #000, inset 1px 1px 0 var(--gray-l),
              inset -2px -2px 0 var(--gray-d), inset 2px 2px 0 #fff;
  padding: 3px;
  min-width: 180px;
  display: flex;
  flex-direction: column;
}
.titlebar {
  height: 21px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 1px 2px 1px 3px;
  background: linear-gradient(90deg, var(--navy), var(--blue));
  color: #fff;
  font-weight: bold;
  font-size: 12px;
}
.window:not(.active) .titlebar {
  background: linear-gradient(90deg, var(--gray-d), #b5b5b5);
  color: var(--gray-l);
}
.t-icon { width: 16px; height: 16px; flex: 0 0 auto; line-height: 0; }
.t-icon svg { width: 100%; height: 100%; }
.t-text {
  flex: 1 1 auto;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.t-btns { display: flex; gap: 0; flex: 0 0 auto; align-items: center; }
.tbtn {
  width: 17px; height: 15px;
  border: none;
  padding: 0;
  background: var(--gray);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  box-shadow: inset -1px -1px 0 #000, inset 1px 1px 0 #fff,
              inset -2px -2px 0 var(--gray-d), inset 2px 2px 0 var(--gray-l);
}
.tbtn + .tbtn { margin-left: 1px; }
.tbtn.t-close { margin-left: 3px; }
.tbtn:active {
  box-shadow: inset 1px 1px 0 #000, inset -1px -1px 0 #fff,
              inset 2px 2px 0 var(--gray-d), inset -2px -2px 0 var(--gray-l);
}
.tbtn svg { width: 10px; height: 9px; }

.window-body {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.window.maximized { box-shadow: inset -1px -1px 0 #000, inset 1px 1px 0 var(--gray-l); }

.resize-grip {
  position: absolute;
  right: 3px; bottom: 3px;
  width: 15px; height: 15px;
  cursor: nwse-resize;
  background:
    linear-gradient(135deg,
      transparent 0 5px, #fff 5px 6px, var(--gray-d) 6px 8px,
      transparent 8px 9px, #fff 9px 10px, var(--gray-d) 10px 12px,
      transparent 12px 13px, #fff 13px 14px, var(--gray-d) 14px 16px, transparent 16px);
  z-index: 5;
}

/* ---------- メニューバー ---------- */
.menubar {
  flex: 0 0 auto;
  display: flex;
  padding: 1px 0 2px;
  position: relative;
}
.mitem { padding: 3px 8px; position: relative; }
.mitem:hover, .mitem.open { background: var(--navy); color: #fff; }
.menu-popup {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 170px;
  background: var(--gray);
  color: #000;
  box-shadow: inset -1px -1px 0 #000, inset 1px 1px 0 var(--gray-l),
              inset -2px -2px 0 var(--gray-d), inset 2px 2px 0 #fff,
              2px 2px 4px rgba(0,0,0,.3);
  padding: 3px;
  z-index: 60;
}
.mitem.open .menu-popup { display: block; }
.menu-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 4px 18px 4px 20px;
}
.menu-row:hover { background: var(--navy); color: #fff; }
.menu-row.disabled { color: var(--gray-d); text-shadow: 1px 1px 0 #fff; }
.menu-row.disabled:hover { background: transparent; color: var(--gray-d); }
.menu-row .mkey { color: inherit; }
.menu-row .mcheck { position: absolute; margin-left: -15px; }
.menu-sep { height: 2px; margin: 3px 2px; box-shadow: inset 0 1px 0 var(--gray-d), inset 0 -1px 0 #fff; }

/* ---------- コンテキストメニュー ---------- */
.ctx-menu {
  position: fixed;
  min-width: 168px;
  background: var(--gray);
  box-shadow: inset -1px -1px 0 #000, inset 1px 1px 0 var(--gray-l),
              inset -2px -2px 0 var(--gray-d), inset 2px 2px 0 #fff,
              2px 2px 4px rgba(0,0,0,.3);
  padding: 3px;
  z-index: 6500;
}
.ctx-menu .menu-row { padding: 4px 16px; }

/* ---------- ダイアログ ---------- */
.window.dialog .window-body { padding: 0; }
.dlg-main {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px 10px;
}
.dlg-icon { width: 34px; height: 34px; flex: 0 0 auto; line-height: 0; }
.dlg-icon svg { width: 100%; height: 100%; }
.dlg-msg { padding-top: 4px; white-space: pre-line; line-height: 1.5; max-width: 330px; }
.dlg-btns {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 6px 14px 14px;
}

/* ---------- ステータスバー ---------- */
.statusbar {
  flex: 0 0 auto;
  display: flex;
  gap: 3px;
  padding-top: 3px;
  font-size: 12px;
}
.statusbar .cell {
  flex: 1 1 auto;
  padding: 2px 6px;
  box-shadow: inset -1px -1px 0 #fff, inset 1px 1px 0 var(--gray-d);
  white-space: nowrap;
  overflow: hidden;
}
.statusbar .cell.narrow { flex: 0 0 auto; }

/* ---------- メモ帳 ---------- */
.notepad-ta {
  flex: 1 1 auto;
  resize: none;
  border: none;
  margin: 0;
  padding: 4px 6px;
  font: 14px/1.5 "MS Gothic", "ＭＳ ゴシック", "Osaka-Mono", Consolas, monospace;
  background: #fff;
  box-shadow: inset -1px -1px 0 #fff, inset 1px 1px 0 var(--gray-d),
              inset -2px -2px 0 var(--gray-l), inset 2px 2px 0 #000;
}
.notepad-ta:focus { outline: none; }

/* ---------- ペイント ---------- */
.paint-main { display: flex; gap: 4px; flex: 1 1 auto; min-height: 0; padding-top: 2px; }
.paint-tools {
  flex: 0 0 auto;
  width: 58px;
  display: grid;
  grid-template-columns: 26px 26px;
  gap: 1px;
  align-content: start;
  padding: 2px;
}
.ptool {
  width: 26px; height: 26px;
  border: none;
  background: var(--gray);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  box-shadow: inset -1px -1px 0 #000, inset 1px 1px 0 #fff,
              inset -2px -2px 0 var(--gray-d), inset 2px 2px 0 var(--gray-l);
}
.ptool svg { width: 17px; height: 17px; }
.ptool.sel {
  background-image: repeating-conic-gradient(#fff 0% 25%, var(--gray) 0% 50%);
  background-size: 4px 4px;
  box-shadow: inset 1px 1px 0 #000, inset -1px -1px 0 #fff,
              inset 2px 2px 0 var(--gray-d), inset -2px -2px 0 var(--gray-l);
}
.paint-sizes { grid-column: 1 / -1; margin-top: 6px; padding: 3px 4px; display: flex; flex-direction: column; gap: 3px;
  box-shadow: inset -1px -1px 0 #fff, inset 1px 1px 0 var(--gray-d); }
.psize { height: 14px; display: flex; align-items: center; padding: 0 3px; }
.psize i { display: block; width: 100%; background: #000; border-radius: 4px; }
.psize.sel { background: var(--navy); }
.psize.sel i { background: #fff; }
.paint-canvas-wrap {
  flex: 1 1 auto;
  overflow: auto;
  background: #9a9a9a;
  box-shadow: inset -1px -1px 0 #fff, inset 1px 1px 0 var(--gray-d),
              inset -2px -2px 0 var(--gray-l), inset 2px 2px 0 #000;
  padding: 5px;
}
.paint-canvas { background: #fff; cursor: crosshair; display: block; box-shadow: 1px 1px 0 #555; }
.paint-colors {
  flex: 0 0 auto;
  display: flex;
  gap: 7px;
  align-items: center;
  padding: 4px 2px 1px;
}
.paint-current {
  width: 34px; height: 34px;
  position: relative;
  flex: 0 0 auto;
  box-shadow: inset -1px -1px 0 #fff, inset 1px 1px 0 var(--gray-d);
}
.paint-current .pc1 {
  position: absolute; left: 5px; top: 5px;
  width: 16px; height: 16px;
  background: #000;
  box-shadow: inset -1px -1px 0 var(--gray-l), inset 1px 1px 0 #000, 0 0 0 1px var(--gray-d);
}
.paint-current .pc2 {
  position: absolute; right: 4px; bottom: 4px;
  width: 16px; height: 16px;
  background: #fff;
  box-shadow: 0 0 0 1px var(--gray-d);
}
.paint-palette {
  display: grid;
  grid-template-columns: repeat(14, 17px);
  grid-auto-rows: 17px;
  gap: 1px;
  padding: 2px;
  box-shadow: inset -1px -1px 0 #fff, inset 1px 1px 0 var(--gray-d);
}
.pswatch {
  width: 17px; height: 17px;
  box-shadow: inset -1px -1px 0 var(--gray-l), inset 1px 1px 0 #000;
}
.pswatch.sel { outline: 1px solid #fff; outline-offset: -3px; }

/* ---------- マインスイーパ ---------- */
.ms-body { padding: 6px; }
.ms-panel {
  padding: 6px;
  box-shadow: inset -2px -2px 0 #fff, inset 2px 2px 0 var(--gray-d),
              inset -3px -3px 0 #fff, inset 3px 3px 0 var(--gray-d);
}
.ms-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 6px;
  margin-bottom: 6px;
  box-shadow: inset -1px -1px 0 #fff, inset 1px 1px 0 var(--gray-d),
              inset -2px -2px 0 #fff, inset 2px 2px 0 var(--gray-d);
}
.ms-lcd {
  background: #000;
  color: #f00;
  font: bold 19px/1 Consolas, "Courier New", monospace;
  letter-spacing: 2px;
  padding: 2px 3px 1px;
  min-width: 48px;
  text-align: center;
  box-shadow: inset 1px 1px 0 var(--gray-d), inset -1px -1px 0 #fff;
  text-shadow: 0 0 2px rgba(255,60,60,.8);
}
.ms-face {
  width: 28px; height: 28px;
  border: none;
  background: var(--gray);
  font-size: 16px;
  line-height: 1;
  padding: 0;
  box-shadow: inset -1px -1px 0 #000, inset 1px 1px 0 #fff,
              inset -2px -2px 0 var(--gray-d), inset 2px 2px 0 var(--gray-l);
}
.ms-face:active {
  box-shadow: inset 1px 1px 0 #000, inset -1px -1px 0 #fff,
              inset 2px 2px 0 var(--gray-d), inset -2px -2px 0 var(--gray-l);
}
.ms-grid {
  display: grid;
  box-shadow: inset -2px -2px 0 #fff, inset 2px 2px 0 var(--gray-d),
              inset -3px -3px 0 #fff, inset 3px 3px 0 var(--gray-d);
  padding: 3px;
  width: max-content;
  margin: 0 auto;
}
.ms-cell {
  width: 24px; height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font: bold 15px/1 Tahoma, var(--font);
  background: var(--gray);
  box-shadow: inset -2px -2px 0 var(--gray-d), inset 2px 2px 0 #fff;
}
.ms-cell .icon { width: 15px; height: 15px; }
.ms-cell.open {
  box-shadow: inset 1px 1px 0 var(--gray-d);
}
.ms-cell.boom { background: #e00000; }
.ms-cell.wrong { position: relative; }
.ms-cell.wrong::after {
  content: "✕";
  position: absolute;
  color: #d00;
  font-size: 18px;
  font-weight: bold;
}
.ms-cell.n1 { color: #0000ff; }
.ms-cell.n2 { color: #008000; }
.ms-cell.n3 { color: #ff0000; }
.ms-cell.n4 { color: #000080; }
.ms-cell.n5 { color: #800000; }
.ms-cell.n6 { color: #008080; }
.ms-cell.n7 { color: #000000; }
.ms-cell.n8 { color: #808080; }

/* ---------- ごみ箱 / マイコンピュータ ---------- */
.list-pane {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  background: #fff;
  box-shadow: inset -1px -1px 0 #fff, inset 1px 1px 0 var(--gray-d),
              inset -2px -2px 0 var(--gray-l), inset 2px 2px 0 #000;
  padding: 8px;
}
.bin-row {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 4px 6px;
}
.bin-row .icon { width: 24px; height: 24px; }
.bin-row .nm { flex: 1 1 auto; }
.bin-row .btn { min-width: 0; padding: 2px 10px; font-size: 12px; }
.bin-empty-msg { color: var(--gray-d); padding: 18px 8px; text-align: center; }
.pane-toolbar { flex: 0 0 auto; display: flex; gap: 6px; padding: 3px 1px 6px; align-items: center; }
.pane-toolbar .spacer { flex: 1 1 auto; }

.fi-grid {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 4px;
}
.fitem { width: 86px; text-align: center; padding: 6px 2px; }
.fitem .ic { width: 34px; height: 34px; margin: 0 auto; }
.fitem .lbl { display: inline-block; margin-top: 4px; font-size: 12px; padding: 1px 3px; }
.fitem.selected .lbl { background: var(--navy); color: #fff; outline: 1px dotted #ffe; }
.fitem.selected .ic { filter: brightness(.75) saturate(1.3); }

/* ---------- IE ---------- */
.ie-toolbar { flex: 0 0 auto; display: flex; gap: 2px; padding: 3px 2px; align-items: center; }
.ie-toolbar .btn { min-width: 0; padding: 3px 9px; font-size: 12px; }
.ie-toolbar .btn[disabled] { color: var(--gray-d); text-shadow: 1px 1px 0 #fff; }
.ie-addr { flex: 0 0 auto; display: flex; gap: 6px; align-items: center; padding: 2px 2px 5px; }
.ie-addr .tfield { flex: 1 1 auto; }
.ie-page {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  background: #fff;
  box-shadow: inset -1px -1px 0 #fff, inset 1px 1px 0 var(--gray-d),
              inset -2px -2px 0 var(--gray-l), inset 2px 2px 0 #000;
  padding: 22px 26px;
}
.ie-page h1 { font-size: 17px; margin: 0 0 14px; }
.ie-page p { line-height: 1.7; margin: 0 0 12px; }
.ie-page hr { border: none; border-top: 1px solid #ccc; margin: 16px 0; }

/* ---------- 画面のプロパティ ---------- */
.disp-swatches { display: grid; grid-template-columns: repeat(4, 44px); gap: 7px; padding: 8px 4px; }
.disp-sw { width: 44px; height: 32px; box-shadow: inset -1px -1px 0 #fff, inset 1px 1px 0 #000; }
.disp-sw.sel { outline: 2px solid var(--navy); outline-offset: 1px; }
.disp-label { padding: 6px 4px 0; font-weight: bold; }

/* ---------- 起動 / 終了 画面 ---------- */
.boot-screen {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 9000;
  color: #c8c8c8;
}
#boot-press .press-inner {
  padding: 60px 70px;
  font: 16px/1.6 Consolas, "Courier New", monospace;
}
#boot-press pre { margin: 0 0 26px; font: inherit; color: #c8c8c8; }
.press-msg { color: #fff; }
.blink { animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

#boot-bios { padding: 28px 38px; }
#bios-text { margin: 0; font: 15px/1.55 Consolas, "Courier New", monospace; color: #c8c8c8; white-space: pre-wrap; }

#boot-splash { display: flex; flex-direction: column; }
#boot-splash.shown { display: flex; }
.splash-center {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.splash-logo { width: 110px; height: 110px; line-height: 0; }
.splash-logo svg { width: 100%; height: 100%; filter: drop-shadow(3px 3px 0 rgba(255,255,255,.18)); }
.splash-name {
  font-size: 52px;
  font-weight: bold;
  color: #fff;
  letter-spacing: 1px;
  font-family: Verdana, var(--font);
}
.splash-name span { color: var(--gray); font-weight: normal; }
.splash-sub { color: #9a9a9a; font-size: 15px; margin-top: 6px; }
.splash-bar {
  flex: 0 0 auto;
  height: 14px;
  background: repeating-linear-gradient(90deg,
    #00059a 0 40px, #1084d0 40px 80px, #3fb3f7 80px 110px, #1084d0 110px 150px);
  background-size: 220px 100%;
  animation: splashbar 1.1s linear infinite;
}
@keyframes splashbar { from { background-position: 0 0; } to { background-position: 220px 0; } }

#shutdown-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  z-index: 9200;
}
.shut-text {
  color: #ffa028;
  font-size: 30px;
  font-weight: bold;
  text-align: center;
  font-family: var(--font);
  text-shadow: 2px 2px 0 #401800;
}
.shut-sub { color: #666; font-size: 14px; }

/* ---------- スクリーンセーバー ---------- */
#screensaver {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: #000;
  z-index: 9500;
  cursor: none;
}

/* ---------- CRT 風スキャンライン ---------- */
#scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(0deg,
    rgba(0,0,0,.05) 0 1px, transparent 1px 3px);
  mix-blend-mode: multiply;
}

/* ---------- 汎用 ---------- */
.pad { padding: 8px; }
.row { display: flex; align-items: center; gap: 8px; }
label.radio { display: flex; align-items: center; gap: 7px; padding: 3px 0; }