.demo-row {
  display: grid;
  grid-template-columns: 1fr 72px;
  gap: 7px;
  margin-top: 8px;
}

.demo-row select {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--green);
  font: 600 11px/1 system-ui;
  padding: 0 9px;
  outline: none;
}

.demo-row .ghost {
  margin: 0;
  padding-inline: 8px;
}

[hidden] {
  display: none !important;
}

.viewport > canvas {
  position: absolute;
  inset: 0;
  touch-action: none;
}

.mobile-zoom {
  display: none;
}

.brand-link {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 13px;
  color: inherit;
  text-decoration: none;
}

.brand-link img {
  width: 125px;
  height: auto;
  display: block;
}

.brand-link span {
  padding-left: 12px;
  border-left: 1px solid var(--line);
  white-space: nowrap;
}

.brand-link strong {
  font: 600 12px/1.2 system-ui;
  text-transform: uppercase;
}

.brand-link small {
  margin-top: 4px;
  display: block;
  font-size: 8px;
  letter-spacing: 1.6px;
}

.sidebar-close,
.menu-button,
.sidebar-backdrop {
  display: none;
}

@media (max-width: 900px) {
  body {
    overscroll-behavior: none;
  }

  .app-shell {
    display: block;
    height: 100dvh;
  }

  .workspace {
    width: 100%;
    height: 100dvh;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(88vw, 340px);
    height: 100dvh;
    overflow-y: auto;
    overscroll-behavior: contain;
    transform: translateX(-105%);
    transition: transform .22s ease;
    box-shadow: 16px 0 45px #0d292335;
    z-index: 20;
  }

  body.sidebar-open {
    overflow: hidden;
  }

  body.sidebar-open .sidebar {
    transform: translateX(0);
  }

  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    background: #071a166b;
    backdrop-filter: blur(2px);
    z-index: 19;
  }

  body.sidebar-open .sidebar-backdrop {
    display: block;
  }

  .brand {
    height: 72px;
    padding: 14px 17px;
    justify-content: space-between;
  }

  .brand-link img {
    width: 142px;
  }

  .brand-link span {
    display: none;
  }

  .sidebar-close {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #edf3f0;
    color: var(--deep);
    font-size: 23px;
  }

  .load-card,
  .panel {
    padding-left: 17px;
    padding-right: 17px;
  }

  .sidebar footer {
    min-height: 42px;
  }

  .topbar {
    height: 58px;
    padding: 0 8px;
    gap: 7px;
  }

  .menu-button {
    display: grid;
    place-items: center;
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: #edf3f0;
    color: var(--green);
    font-size: 18px;
  }

  .view-switch {
    display: grid;
    grid-template-columns: 1fr 1fr;
    flex: 1 1 0;
    width: 0;
    min-width: 0;
  }

  .view-switch button {
    padding: 8px 9px;
    white-space: nowrap;
    font-size: 11px;
  }

  .tools {
    display: none;
  }

  .tools #gridButton,
  .tools #shotButton,
  .tools #fullscreenButton {
    display: none;
  }

  .viewport {
    inset: 58px 0 0;
  }

  .mobile-zoom {
    position: absolute;
    top: 12px;
    left: 10px;
    z-index: 5;
    display: flex;
    align-items: stretch;
    overflow: hidden;
    border: 1px solid #d8e2dd;
    border-radius: 10px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 5px 18px rgba(13, 41, 35, .14);
    backdrop-filter: blur(8px);
  }

  .mobile-zoom button {
    min-width: 42px;
    height: 42px;
    padding: 0 12px;
    border-radius: 0;
    color: var(--green);
    font: 700 20px/1 system-ui;
    touch-action: manipulation;
  }

  .mobile-zoom button + button {
    border-left: 1px solid #dfe7e3;
  }

  .mobile-zoom #extentButton {
    font-size: 11px;
    letter-spacing: .1px;
  }

  .mobile-zoom button:active {
    background: #e7f0ec;
  }

  .welcome {
    padding: 24px;
  }

  .welcome h1 {
    font-size: clamp(27px, 8vw, 36px);
  }

  .welcome p {
    max-width: 330px;
    font-size: 12px;
  }

  .contours {
    width: 90vw;
    max-width: 430px;
    height: 240px;
  }

  .legend {
    left: auto;
    right: 10px;
    bottom: 10px;
    padding: 6px 7px;
  }

  .legend i {
    width: 72px;
  }

  .help {
    right: 10px;
    bottom: 10px;
    max-width: 48vw;
    text-align: right;
    line-height: 1.35;
  }

  .orientation {
    right: 14px;
    top: 14px;
    transform: scale(.82);
    transform-origin: top right;
  }

  .toast {
    bottom: 18px;
    width: max-content;
    max-width: calc(100vw - 32px);
    text-align: center;
  }
}

@media (max-width: 600px) {
  .help {
    display: none;
  }
}

@media (max-width: 430px) {
  .stats {
    gap: 10px;
  }

  .layers {
    max-height: 145px;
  }
}