/* ==========================================================================
   Desktop shell: wallpaper, icons, taskbar, start menu, boot, BSOD & friends
   ========================================================================== */

.desktop {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background: var(--desktop);
  transition: background-color 0.4s;
}

/* ---------- Wallpaper ---------- */

.wallpaper { position: absolute; inset: 0; z-index: 0; }
.wallpaper canvas { width: 100% !important; height: 100% !important; }
.wallpaper.is-image { background-size: cover; background-position: center; }
.wallpaper.is-tile { background-repeat: repeat; background-size: auto; image-rendering: pixelated; }

/* Subtle CRT vignette + scanlines that keep the flat teal from feeling dead */
.desktop::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 45%, transparent 55%, rgba(0, 0, 0, 0.22) 100%),
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.035) 0 1px, transparent 1px 3px);
}
:root[data-crt="off"] .desktop::after { display: none; }

/* ---------- Hero ("wallpaper text") ---------- */

.hero {
  position: absolute;
  z-index: 0;
  right: clamp(20px, 4vw, 64px);
  bottom: calc(var(--taskbar-h) + clamp(18px, 4vh, 48px));
  max-width: min(820px, 64vw);
  color: var(--desktop-text);
  text-align: right;
  pointer-events: none;
  user-select: none;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.8s 0.2s, transform 0.8s 0.2s var(--ease-out);
}
.is-ready .hero { opacity: 1; transform: none; }
.hero-kicker { font: 22px/1 var(--font-dos); opacity: 0.8; margin-bottom: 6px; }
.hero-name {
  font: 700 clamp(48px, 7.5vw, 116px)/0.92 var(--font-ui);
  letter-spacing: -1px;
  text-shadow: 5px 5px 0 rgba(0, 0, 0, 0.25);
}
.hero-role {
  margin-top: 12px;
  font: clamp(26px, 3vw, 40px)/1 var(--font-dos);
  color: #fffbd0;
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3);
}
.hero-sub { margin-top: 10px; font: 500 16px/1.4 var(--font-body); opacity: 0.8; letter-spacing: 0.3px; }
.caret { animation: blink 1s steps(1) infinite; margin-left: 2px; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Desktop icons ---------- */

.desktop-icons {
  position: absolute;
  inset: 0 0 var(--taskbar-h) 0;
  z-index: 1;
  pointer-events: none;
}
.desk-icon {
  position: absolute;
  width: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 6px 2px 4px;
  pointer-events: auto;
  user-select: none;
  touch-action: none;
  cursor: default;
  outline: none;
  transition: left 0.3s var(--ease-out), top 0.3s var(--ease-out);
}
.desk-icon.is-dragging { transition: none; z-index: 5; opacity: 0.75; }
.di-img { position: relative; width: var(--icon-size); height: var(--icon-size); }
.di-img > svg, .di-img > img { width: 100%; height: 100%; image-rendering: pixelated; }
.di-img::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: repeating-conic-gradient(var(--select) 0% 25%, transparent 0% 50%) 0 0 / 2px 2px;
  -webkit-mask: var(--mask) center / contain no-repeat;
  mask: var(--mask) center / contain no-repeat;
}
.desk-icon.is-selected .di-img::after { opacity: 1; }
.di-label {
  max-width: 100%;
  padding: 1px 4px;
  color: var(--desktop-text);
  font-size: 13px;
  line-height: 1.2;
  text-align: center;
  text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.55);
  overflow-wrap: break-word;
}
.desk-icon.is-selected .di-label { background: var(--select); color: var(--select-text); text-shadow: none; }
.desk-icon:focus-visible .di-label { outline: 1px dotted #fff; }
.desk-icon:hover .di-img { animation: icon-hop 0.35s var(--ease-spring); }
@keyframes icon-hop { 40% { transform: translateY(-3px); } }

.marquee {
  position: absolute;
  z-index: 4;
  border: 1px dotted #fff;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.snap-preview {
  position: absolute;
  z-index: 3;
  border: 2px solid rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(2px);
  pointer-events: none;
  transition: all 0.16s var(--ease-out);
}

/* ---------- Taskbar ---------- */

.taskbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  height: var(--taskbar-h);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 3px 3px;
  background: var(--face);
  box-shadow: inset 0 1px var(--face-light), inset 0 2px var(--hilite);
  user-select: none;
  padding-bottom: max(3px, env(safe-area-inset-bottom));
}

.start-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 100%;
  padding: 2px 8px 2px 5px;
  border: 0;
  background: var(--face);
  color: var(--text);
  box-shadow: var(--bevel-raised);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  flex: none;
}
.start-btn.is-open { box-shadow: var(--bevel-pressed); padding: 3px 7px 1px 6px; }
.start-btn:focus-visible { outline: 1px dotted var(--text); outline-offset: -5px; }

.task-list {
  flex: 1;
  min-width: 0;
  height: 100%;
  display: flex;
  gap: 3px;
  padding-left: 4px;
  margin-left: 2px;
  border-left: 1px solid var(--shadow);
  box-shadow: inset 1px 0 var(--hilite);
}
.task-btn {
  flex: 0 1 180px;
  min-width: 40px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border: 0;
  background: var(--face);
  color: var(--text);
  box-shadow: var(--bevel-raised);
  cursor: pointer;
  text-align: left;
  animation: task-in 0.2s var(--ease-out);
}
@keyframes task-in { from { transform: translateY(100%); } }
.task-btn span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.task-btn.is-active { box-shadow: var(--bevel-pressed); background: var(--dither); font-weight: 600; }
.task-btn:focus-visible { outline: 1px dotted var(--text); outline-offset: -5px; }

.tray {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px 0 6px;
  box-shadow: var(--bevel-status);
  flex: none;
}
.tray-btn {
  display: grid; place-items: center;
  width: 22px; height: 22px; padding: 0; border: 0; background: none; cursor: pointer;
}
.tray-btn img { width: 20px; height: 20px; image-rendering: pixelated; border-radius: 3px; }
.tray-btn:focus-visible { outline: 1px dotted var(--text); }
.tray-clock { padding-left: 4px; font-size: 14px; white-space: nowrap; cursor: default; }

/* ---------- Start menu ---------- */

.start-menu {
  display: flex;
  padding: 3px;
  min-width: 0;
  animation: start-in 0.16s var(--ease-out);
}
@keyframes start-in {
  from { clip-path: inset(100% 0 0 0); transform: translateY(8px); }
  to { clip-path: inset(0 0 0 0); transform: none; }
}
.start-banner {
  width: 30px;
  flex: none;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 8px;
  background: linear-gradient(0deg, var(--title-a), var(--title-b));
  color: #fff;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font: 22px/1 var(--font-ui);
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.start-banner b { font-weight: 700; }
.start-banner span { opacity: 0.9; margin-top: 6px; font: italic 700 0.9em var(--font-body); }
.start-items { display: flex; flex-direction: column; min-width: 220px; }
.start-items .menu-item { min-height: 40px; gap: 10px; padding: 4px 26px 4px 8px; font-size: 15px; }
.start-items .menu-item .mi-icon { width: 32px; }

/* ---------- Dim overlay (shut down dialog) ---------- */

.dim {
  position: fixed;
  inset: 0;
  z-index: 2900;
  background: repeating-conic-gradient(rgba(0, 0, 0, 0.6) 0% 25%, transparent 0% 50%) 0 0 / 2px 2px;
  animation: fade-in 0.6s ease;
}
@keyframes fade-in { from { opacity: 0; } }

/* ---------- Balloon tip (Benji) ---------- */

.balloon {
  position: fixed;
  z-index: 2400;
  right: 12px;
  bottom: calc(var(--taskbar-h) + 14px);
  width: min(320px, calc(100vw - 24px));
  padding: 10px 28px 12px 12px;
  background: var(--tooltip);
  color: var(--text);
  border: 1px solid var(--dark);
  border-radius: 8px;
  box-shadow: var(--float-shadow);
  font: 14px/1.45 var(--font-body);
  animation: balloon-in 0.35s var(--ease-spring);
}
.balloon::after {
  content: "";
  position: absolute;
  right: var(--tail, 60px);
  bottom: -12px;
  width: 16px;
  height: 12px;
  background: var(--tooltip);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  filter: drop-shadow(1px 0 0 var(--dark));
}
.balloon-title { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; font: 600 14px var(--font-ui); }
.balloon-title img { width: 24px; height: 24px; border-radius: 4px; image-rendering: pixelated; }
.balloon-close {
  position: absolute; top: 6px; right: 6px;
  width: 18px; height: 18px; padding: 0; border: 0; background: none; cursor: pointer;
  font: 700 14px/1 var(--font-mono); color: var(--text);
}
.balloon-close:hover { box-shadow: var(--bevel-thin-raised); }
@keyframes balloon-in { from { opacity: 0; transform: translateY(10px) scale(0.96); } }

/* ---------- Boot sequence ---------- */

.boot {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: none;
  background: #000;
  color: #c0c0c0;
  cursor: none;
}
.boot.is-on { display: block; }
.boot-skip {
  position: absolute; right: 16px; bottom: 14px;
  font: 18px var(--font-dos); color: #555; cursor: pointer;
}

.bios {
  position: absolute;
  inset: 0;
  padding: clamp(14px, 3vw, 36px);
  font: clamp(16px, 2.2vw, 24px)/1.22 var(--font-dos);
  white-space: pre-wrap;
  overflow: hidden;
}
.bios .hl { color: #fff; }
.bios .ok { color: #55ff55; }
.bios .warn { color: #ffff55; }
.bios-logo {
  position: absolute;
  top: clamp(14px, 3vw, 36px);
  right: clamp(14px, 3vw, 36px);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 2px solid #55ffff;
  color: #55ffff;
  font: 20px/1 var(--font-dos);
}
.bios-logo svg { width: 40px; height: 40px; }
.bios-footer { position: absolute; left: clamp(14px, 3vw, 36px); bottom: clamp(14px, 3vw, 28px); }

.splash {
  position: absolute;
  inset: 0;
  overflow: hidden;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse 22% 10% at 18% 22%, rgba(255, 255, 255, 0.95), transparent 70%),
    radial-gradient(ellipse 30% 12% at 30% 26%, rgba(255, 255, 255, 0.85), transparent 70%),
    radial-gradient(ellipse 26% 11% at 78% 18%, rgba(255, 255, 255, 0.9), transparent 70%),
    radial-gradient(ellipse 34% 13% at 66% 24%, rgba(255, 255, 255, 0.75), transparent 70%),
    radial-gradient(ellipse 30% 12% at 20% 80%, rgba(255, 255, 255, 0.85), transparent 70%),
    radial-gradient(ellipse 36% 12% at 84% 78%, rgba(255, 255, 255, 0.9), transparent 70%),
    radial-gradient(ellipse 22% 9% at 55% 88%, rgba(255, 255, 255, 0.7), transparent 70%),
    linear-gradient(180deg, #2f6fd6 0%, #5b9ae8 45%, #9cc6f2 100%);
  animation: splash-in 0.5s ease;
}
@keyframes splash-in { from { opacity: 0; } }
.splash::before {
  content: "";
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(ellipse 18% 8% at 40% 50%, rgba(255, 255, 255, 0.6), transparent 70%),
    radial-gradient(ellipse 24% 9% at 85% 45%, rgba(255, 255, 255, 0.55), transparent 70%),
    radial-gradient(ellipse 20% 8% at 8% 55%, rgba(255, 255, 255, 0.6), transparent 70%);
  animation: clouds-drift 14s linear infinite;
}
@keyframes clouds-drift { to { transform: translateX(8%); } }
.splash-logo { position: relative; display: flex; align-items: center; gap: clamp(12px, 2vw, 28px); color: #fff; }
.splash-logo svg { width: clamp(72px, 11vw, 140px); height: auto; filter: drop-shadow(4px 4px 0 rgba(0, 0, 0, 0.35)); }
.splash-sub { font: 500 clamp(14px, 1.6vw, 20px)/1 var(--font-body); letter-spacing: 3px; text-transform: uppercase; opacity: 0.9; }
.splash-title {
  font: 700 clamp(44px, 7vw, 96px)/0.95 var(--font-ui);
  text-shadow: 4px 4px 0 rgba(0, 0, 0, 0.3);
}
.splash-title sup { font: italic 700 0.55em var(--font-body); vertical-align: top; margin-left: 8px; color: #ffe066; }
.splash-tag { margin-top: 10px; font: 500 clamp(14px, 1.5vw, 18px)/1.2 var(--font-body); opacity: 0.95; }
.splash-bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 14px;
  background: linear-gradient(90deg, #000080, #1084d0, #00c2c7, #7c5cff, #ff5fa2, #ffb000, #000080);
  background-size: 50% 100%;
  animation: splash-bar 1.2s linear infinite;
}
@keyframes splash-bar { to { background-position: 100% 0; } }

/* ---------- BSOD ---------- */

.bsod {
  position: fixed;
  inset: 0;
  z-index: 9500;
  display: grid;
  place-items: center;
  padding: 24px;
  background: #0000aa;
  color: #fff;
  font: clamp(18px, 2.3vw, 26px)/1.3 var(--font-dos);
  cursor: none;
}
.bsod-inner { max-width: 820px; }
.bsod-head { display: table; margin: 0 auto 28px; padding: 0 8px; background: #aaa; color: #0000aa; }
.bsod p { margin-bottom: 22px; }
.bsod .cta { text-align: center; }
.bsod .cursor { animation: blink 0.8s steps(1) infinite; }

/* ---------- Shut down screen ---------- */

.shutdown-screen {
  position: fixed;
  inset: 0;
  z-index: 9400;
  display: grid;
  place-items: center;
  background: #000;
  color: #ff9c1a;
  font: clamp(26px, 4vw, 52px)/1.2 var(--font-dos);
  text-align: center;
  cursor: pointer;
  padding: 24px;
}
.shutdown-screen small { display: block; margin-top: 28px; font-size: 0.5em; color: #777; }
.shutdown-wait {
  position: fixed;
  inset: 0;
  z-index: 9400;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #1b3f8f, #0b1c44);
  color: #fff;
  font: 600 clamp(20px, 3vw, 34px)/1.2 var(--font-ui);
}

/* ---------- Screensaver ---------- */

.screensaver {
  position: fixed;
  inset: 0;
  z-index: 9200;
  background: #000;
  cursor: none;
  animation: fade-in 0.8s ease;
}
.screensaver canvas { width: 100% !important; height: 100% !important; }

/* ---------- Konami party ---------- */

.party-dog {
  position: fixed;
  z-index: 9100;
  width: 72px;
  height: 72px;
  border-radius: 10px;
  image-rendering: pixelated;
  pointer-events: none;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

/* ---------- Mobile ---------- */

@media (max-width: 700px) {
  .hero {
    top: auto;
    bottom: calc(var(--taskbar-h) + 22px);
    left: 16px;
    right: 16px;
    width: auto;
    transform: none;
  }
  .hero-name { font-size: 46px; }
  .hero-role { font-size: 26px; margin-top: 8px; }
  .hero-sub { font-size: 14px; }
  .hero-kicker { font-size: 18px; }

  .desktop-icons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    align-content: start;
    gap: 6px 0;
    padding: 14px 8px;
  }
  .desk-icon { position: static; width: auto; transition: none; }
  .di-label { font-size: 13px; }

  .task-btn { flex: 0 0 44px; justify-content: center; }
  .task-btn span { display: none; }
  .task-btn.is-active { flex: 0 1 auto; max-width: 52%; justify-content: flex-start; }
  .task-btn.is-active span { display: inline; }
  .tb-btn[aria-label="Maximize"], .tb-btn[aria-label="Restore"] { display: none; }
  .window.is-maximized .statusbar .grip { display: none; }
  .tray-clock { font-size: 13px; }
  .start-items { min-width: 240px; }
}

@media (max-height: 560px) and (min-width: 701px) {
  .hero { top: 6%; }
  .hero-name { font-size: 56px; }
}