body.app {
  display: flex;
  flex-direction: column;
  height: 100dvh;
}

.titlebar {
  display: flex;
  flex: none;
  align-items: stretch;
  height: 40px;
  padding-left: 8px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.titlebar-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
}

.titlebar-btn:hover {
  background: var(--hover);
}

.titlebar-btn.is-selected {
  background: var(--surface-alt);
  color: var(--text);
}

.shell {
  display: flex;
  flex: 1;
  min-height: 0;
}

.sidebar {
  display: flex;
  flex: none;
  flex-direction: column;
  width: 224px;
  padding-top: 10px;
  border-right: 1px solid var(--border);
  background: var(--surface);
}

.sidebar-list {
  flex: 1;
  min-height: 0;
  padding: 10px 12px;
  overflow-y: auto;
}

.sidebar-foot {
  padding: 10px 12px;
  border-top: 1px solid var(--border);
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 38px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 13px;
}

.nav-btn:hover {
  background: var(--hover);
}

.nav-btn.is-selected {
  border-color: var(--accent-border);
  background: var(--accent-muted);
  color: var(--text);
  font-weight: 600;
}

.nav-btn.is-selected .ic {
  color: var(--accent);
}

.nav-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

@media (max-width: 1159px) {
  .sidebar {
    width: 64px;
  }

  .sidebar-list,
  .sidebar-foot {
    padding-right: 6px;
    padding-left: 6px;
  }

  .nav-btn {
    justify-content: center;
    padding: 0;
  }

  .nav-label {
    display: none;
  }
}

.content {
  position: relative;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.mobilebar {
  display: none;
}

@media (max-width: 759px) {
  .titlebar,
  .sidebar {
    display: none;
  }

  .mobilebar {
    display: flex;
    flex: none;
    gap: 6px;
    height: 43px;
    padding: 7px 10px;
    overflow-x: auto;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    scrollbar-width: none;
  }

  .mobilebar::-webkit-scrollbar {
    display: none;
  }
}

.mobile-chip {
  display: flex;
  flex: none;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--card);
  color: var(--text-secondary);
  font-size: 12px;
}

.mobile-chip.is-selected {
  border-color: var(--accent-border);
  background: var(--accent-muted);
  color: var(--text);
  font-weight: 600;
}

.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
}

.selection-bar {
  position: absolute;
  bottom: 14px;
  left: 50%;
  z-index: 30;
  display: flex;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid var(--accent-border);
  border-radius: 9px;
  background: var(--surface);
  box-shadow: 0 4px 12px rgb(0 0 0 / 0.2);
  white-space: nowrap;
  transform: translateX(-50%);
}

.selection-count {
  margin-right: 12px;
  font-size: 12.5px;
  font-weight: 600;
}

.selection-bar .btn-text {
  min-width: 0;
  min-height: 24px;
  margin-right: 6px;
  padding: 0 10px;
  font-size: 12.5px;
  font-weight: 600;
}

.selection-close {
  display: flex;
  margin-left: 10px;
  padding: 4px;
  border-radius: 6px;
  color: var(--text-secondary);
}

.selection-close:hover {
  background: var(--hover);
}

.lock {
  position: fixed;
  inset: 0;
  z-index: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: var(--background);
}

.lock-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 380px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
}

.lock-title {
  margin-top: 16px;
  font-size: 16px;
  font-weight: 700;
}

.lock-text {
  margin: 6px 0 16px;
  color: var(--text-secondary);
  font-size: 12.5px;
  line-height: 1.5;
}

.lock-card .tf {
  background: var(--surface-alt);
}

.lock-error {
  margin-top: 10px;
  color: var(--danger);
  font-size: 12px;
}

.lock-card > .btn-text {
  align-self: center;
  margin-top: 10px;
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}