/* ============================================================
 *  chrome.css — menubar, theme/lang toggles, dock
 * ============================================================ */

/* ----- Menu bar ----- */
.menubar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 28px;
  padding: 0 14px;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  z-index: 9000;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  background: var(--glass);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  backdrop-filter: blur(28px) saturate(180%);
  border-bottom: 0.5px solid var(--hairline);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4) inset;
}
.menubar-left,
.menubar-right {
  display: flex;
  align-items: stretch;
  gap: 2px;
}
.menu-item {
  background: transparent;
  border: 0;
  padding: 0 9px;
  font: inherit;
  color: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  transition: background 0.18s ease;
}
.menu-item:hover { background: var(--hover-bg); }
.menu-app { font-weight: 700; }
.menu-apple { padding: 0 8px; }
.menu-apple svg { margin-top: 1px; }

.menu-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 9px;
  margin: 4px 0;
  border: 0;
  background: transparent;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
  border-radius: 6px;
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  transition: background 0.18s;
}
.menu-pill:hover { background: var(--hover-bg); }
.menu-pill svg { opacity: 0.85; }
#clock { padding: 0 10px; cursor: default; }

/* ----- Theme toggle — show "what you'll switch TO" ----- */
.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  display: none;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
html[data-theme="light"] .theme-toggle .icon-moon { display: inline-block; }
html[data-theme="dark"]  .theme-toggle .icon-sun  { display: inline-block; }
.theme-toggle:hover svg  { transform: rotate(20deg) scale(1.1); }

/* ----- Language toggle ----- */
.lang-toggle {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 0.06em;
  font-size: 11.5px;
  min-width: 28px;
  justify-content: center;
  position: relative;
}
.lang-toggle .lang-label::after {
  content: "JA";
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
html[data-lang="ja"] .lang-toggle .lang-label::after { content: "EN"; }
.lang-toggle:hover .lang-label::after {
  transform: translateY(-1px) scale(1.08);
}

/* ============================================================
 *  Desktop wrapper
 * ============================================================ */
.desktop {
  position: fixed;
  inset: 28px 0 0 0;
  overflow: hidden;
  z-index: 5;
}

/* ============================================================
 *  Dock — Liquid Glass bottom bar
 * ============================================================ */
.dock {
  position: fixed;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  z-index: 8900;
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding: 8px 10px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  backdrop-filter: blur(40px) saturate(180%);
  border-radius: 22px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.35) inset,
    0 0 0 0.5px rgba(255, 255, 255, 0.18) inset,
    0 0 0 0.5px var(--hairline),
    0 22px 50px -16px rgba(0, 0, 0, 0.4);
  animation: dockIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}
@keyframes dockIn {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%); }
}
.dockicon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  transform-origin: bottom center;
  transition:
    transform 0.32s cubic-bezier(0.16, 1, 0.3, 1),
    margin 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}
.dockicon .di-glyph {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 6px 10px rgba(10, 10, 12, 0.28));
  transform-origin: bottom center;
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}
.dockicon:hover .di-glyph {
  transform: translateY(-12px) scale(1.35);
}
.dockicon:hover + .dockicon .di-glyph,
.dockicon:has(+ .dockicon:hover) .di-glyph {
  transform: translateY(-4px) scale(1.12);
}
.dockicon:active .di-glyph { transform: translateY(-8px) scale(1.22); }

.di-name {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translate(-50%, -4px);
  margin-bottom: 6px;
  z-index: 20;
  padding: 5px 10px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 11.5px;
  color: var(--ink);
  background: var(--glass-3);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border-radius: 999px;
  white-space: nowrap;
  box-shadow:
    0 0 0 0.5px var(--hairline),
    0 4px 12px rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s, transform 0.18s;
}
.dockicon:hover .di-name {
  opacity: 1;
  transform: translate(-50%, -10px);
}
.di-dot {
  position: absolute;
  bottom: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ink-soft);
  opacity: 0.8;
}
.dock-divider {
  width: 1px;
  height: 36px;
  margin: 8px 4px;
  align-self: center;
  background: var(--hairline-strong);
}