:root {
  --drawer-backdrop: rgba(17, 24, 39, 0.45);
  --drawer-surface: rgba(252, 249, 242, 0.98);
  --drawer-ink: #1f2937;
  --drawer-muted: #6b7280;
  --drawer-line: rgba(31, 41, 55, 0.08);
  --drawer-line-strong: rgba(31, 41, 55, 0.14);
  --drawer-shadow: 0 20px 52px rgba(16, 24, 40, 0.18);
  --drawer-radius: 18px;
  --drawer-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

#app-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  align-items: center;
  justify-content: flex-end;
  padding: 20px;
  background: var(--drawer-backdrop);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: appDrawerFadeIn 0.2s var(--drawer-ease);
}

#app-drawer-overlay.app-drawer-overlay--center {
  justify-content: center;
}

@keyframes appDrawerFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.app-drawer {
  width: min(720px, 96vw);
  max-width: 96vw;
  max-height: 94vh;
  min-width: 420px;
  min-height: 360px;
  border-radius: var(--drawer-radius);
  border: 1px solid var(--drawer-line-strong);
  background: var(--drawer-surface);
  box-shadow: var(--drawer-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: appDrawerPopIn 0.22s var(--drawer-ease);
}

.app-drawer.app-drawer--resizable {
  resize: both;
  overflow: auto;
}

.app-drawer__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--drawer-line);
  background: rgba(255, 255, 255, 0.76);
}

.app-drawer__title-wrap {
  flex: 1;
  min-width: 0;
}

.app-drawer__title {
  margin: 0;
  color: var(--drawer-ink);
  font-size: 20px;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.app-drawer__subtitle {
  display: none;
  margin-top: 6px;
  color: var(--drawer-muted);
  font-size: 12px;
}

.app-drawer__subtitle:not(:empty) {
  display: block;
}

.app-drawer__close {
  border: 1px solid var(--drawer-line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--drawer-ink);
  padding: 9px 14px;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease;
}

.app-drawer__close:hover {
  transform: translateY(-1px);
  background: #fff;
}

.app-drawer__body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 22px;
}

@keyframes appDrawerPopIn {
  from {
    opacity: 0;
    transform: translateX(18px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  #app-drawer-overlay {
    padding: 10px;
  }

  .app-drawer {
    width: 96vw !important;
    min-width: 0;
    max-height: 96vh;
  }
}