.account {
  position: relative;
}

.account.pending {
  visibility: hidden;
}

.account-entering {
  animation: accountIn 0.42s cubic-bezier(0.33, 1, 0.68, 1) both;
}

.account-leaving {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
  pointer-events: none;
  animation: accountOut 0.2s ease both;
}

.account-chip.account-entering .account-avatar {
  animation: avatarPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.06s backwards;
}

.account-btn {
  height: 40px;
  padding: 0 14px;
  font-size: 0.85rem;
  gap: 8px;
}

.account-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.account-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 5px;
  border: none;
  border-radius: 999px;
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
  font-family: var(--font-family);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
  transition: background 0.2s ease, transform 0.15s ease;
}

.account-chip:hover {
  background: var(--button-secondary-bg-hover);
}

.account-chip:active {
  transform: scale(0.97);
}

.account-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  object-fit: cover;
  transition: transform 0.2s ease;
}

.account-name {
  display: none;
}

.account-menu {
  position: absolute;
  top: 46px;
  right: 0;
  z-index: 50;
  min-width: 130px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card-bg);
  box-shadow: var(--shadow-soft);
  transform-origin: top right;
  animation: menuPop 0.18s cubic-bezier(0.33, 1, 0.68, 1) backwards;
}

.account-menu-item {
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: 10px;
  background: none;
  color: var(--text);
  font-family: var(--font-family);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease;
}

.account-menu-item:hover {
  background: var(--secondary-bg);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  z-index: 100;
  max-width: 90vw;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card-bg);
  box-shadow: var(--shadow-soft);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 14px) scale(0.94);
  transition: opacity 0.25s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.toast.visible {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}

.home-account {
  position: absolute;
  top: max(12px, env(safe-area-inset-top));
  right: max(12px, env(safe-area-inset-right));
  z-index: 20;
}

.sound-btn {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: none;
  border-radius: 50%;
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
  cursor: pointer;
  touch-action: manipulation;
  transition: background 0.2s ease, transform 0.15s ease;
}

.sound-btn:hover {
  background: var(--button-secondary-bg-hover);
}

.sound-btn:active {
  transform: scale(0.94);
}

.sound-btn svg {
  display: block;
  animation: fadeIn 0.2s ease;
}

.home-nav .sound-control {
  animation: fadeInUp 0.5s cubic-bezier(0.33, 1, 0.68, 1) 0.18s backwards;
}

.sound-control {
  position: relative;
  display: inline-flex;
  flex-shrink: 0;
}

.sound-menu {
  position: absolute;
  top: 46px;
  right: 0;
  z-index: 50;
  min-width: 190px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card-bg);
  box-shadow: var(--shadow-soft);
  pointer-events: auto;
  transform-origin: top right;
  animation: menuPop 0.18s cubic-bezier(0.33, 1, 0.68, 1) backwards;
}

.sound-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: 10px;
  background: none;
  color: var(--text);
  font-family: var(--font-family);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  touch-action: manipulation;
  transition: background 0.15s ease;
}

.sound-option:hover {
  background: var(--secondary-bg);
}

.sound-switch {
  position: relative;
  flex-shrink: 0;
  width: 34px;
  height: 20px;
  border-radius: 999px;
  background: var(--border);
  transition: background 0.2s ease;
}

.sound-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffffff;
  transition: transform 0.2s cubic-bezier(0.33, 1, 0.68, 1);
}

.sound-option[aria-checked="true"] .sound-switch {
  background: var(--accent);
}

.sound-option[aria-checked="true"] .sound-switch::after {
  transform: translateX(14px);
}

.sound-divider {
  height: 1px;
  margin: 6px 6px;
  background: var(--border);
}

.sound-setting {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 6px 6px 6px 12px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
}

.sound-segment {
  --i: 0;
  position: relative;
  display: inline-grid;
  grid-template-columns: repeat(3, 44px);
  padding: 2px;
  border-radius: 999px;
  background: var(--secondary-bg);
}

.sound-pill {
  position: absolute;
  top: 2px;
  bottom: 2px;
  left: 2px;
  width: 44px;
  border-radius: 999px;
  background: var(--accent);
  transform: translateX(calc(var(--i) * 100%));
  transition: transform 0.38s cubic-bezier(0.34, 1.3, 0.5, 1);
  will-change: transform;
}

.sound-segment-btn {
  position: relative;
  z-index: 1;
  padding: 5px 0;
  border: none;
  border-radius: 999px;
  background: none;
  color: var(--meta-text);
  font-family: var(--font-family);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  touch-action: manipulation;
  transition: color 0.25s ease;
}

.sound-segment-btn[aria-checked="true"] {
  color: #ffffff;
}