/* Landscape density mode: preserve the cinematic shell while giving the transcript more room. */
@media (orientation: landscape) {
  .app-shell {
    width: min(100%, 960px);
  }

  .topbar {
    min-height: 48px;
    padding:
      calc(4px + env(safe-area-inset-top))
      calc(12px + env(safe-area-inset-right))
      4px
      calc(12px + env(safe-area-inset-left));
    grid-template-columns: 36px minmax(0, 1fr) auto;
  }

  .topbar .icon-button {
    width: 34px;
    height: 34px;
    border-radius: 11px;
  }

  .topbar .icon-button svg {
    width: 18px;
    height: 18px;
  }

  .identity {
    gap: 7px;
    padding-inline: 6px;
  }

  .avatar {
    width: 30px;
    height: 30px;
    border-radius: 10px;
  }

  .identity-copy strong {
    max-width: min(42vw, 390px);
    font-size: 11px;
  }

  .identity-copy small {
    margin-top: 1px;
    font-size: 7px;
  }

  .topbar-actions {
    gap: 5px;
  }

  .quota-button {
    min-height: 34px;
    padding-block: 3px;
  }

  .chat-stage {
    padding-right: calc(18px + env(safe-area-inset-right));
    padding-bottom: 86px;
    padding-left: calc(18px + env(safe-area-inset-left));
  }

  .messages {
    width: min(100%, 920px);
    margin-inline: auto;
    padding: 12px 4px 4px;
    gap: 14px;
  }

  .message.user .bubble {
    max-width: 72%;
    padding: 8px 12px;
    border-radius: 15px 15px 4px 15px;
  }

  .message.user .bubble p,
  .assistant-text,
  .stream-message {
    font-size: 12px;
    line-height: 1.58;
  }

  .assistant-text,
  .stream-message {
    padding-right: 2px;
  }

  .message time {
    margin-top: 3px;
    font-size: 7px;
  }

  .stream-message + .stream-message,
  .stream-message.final {
    margin-top: 9px;
  }

  .stream-action {
    min-height: 32px;
    margin: 7px 0;
    padding: 5px 8px;
    grid-template-columns: 21px minmax(0, 1fr) 24px;
    gap: 7px;
    border-radius: 10px;
  }

  .stream-action > span {
    width: 21px;
    height: 21px;
    border-radius: 7px;
    font-size: 8px;
  }

  .stream-action p {
    font-size: 7.5px;
    line-height: 1.35;
  }

  .stream-action-group {
    margin: 7px 0;
    border-radius: 11px;
  }

  .stream-action-group > summary {
    min-height: 38px;
    padding: 5px 8px;
    grid-template-columns: 24px minmax(0, 1fr) 24px;
    gap: 7px;
  }

  .stream-group-icon {
    width: 24px;
    height: 24px;
    border-radius: 8px;
    font-size: 8px;
  }

  .activity {
    margin-block: 7px 5px;
  }

  .approval-card {
    width: min(100%, 760px);
    margin: 8px 0 10px;
    padding: 11px;
    border-radius: 16px;
  }

  .approval-card > header {
    grid-template-columns: 34px minmax(0, 1fr) auto;
    gap: 8px;
  }

  .approval-shield {
    width: 34px;
    height: 34px;
    border-radius: 11px;
  }

  .approval-card header strong {
    font-size: 12px;
  }

  .approval-card > p,
  .approval-resolution {
    font-size: 10.5px;
  }

  .approval-card > p,
  .approval-evidence,
  .approval-options,
  .approval-note,
  .approval-resolution {
    margin-top: 8px;
  }

  .approval-evidence code {
    max-height: 54px;
    font-size: 9px;
  }

  .approval-option {
    min-height: 42px;
    padding: 6px 9px;
  }

  .inline-image,
  .message-image-gallery .inline-image,
  .message-image-gallery .inline-image:only-child {
    width: 132px;
  }

  .inline-image img,
  .message-image-gallery img,
  .message-image-gallery .inline-image:only-child img {
    height: 84px;
  }

  .composer-wrap {
    padding:
      4px
      calc(14px + env(safe-area-inset-right))
      calc(4px + env(safe-area-inset-bottom))
      calc(14px + env(safe-area-inset-left));
  }

  .attachment-strip,
  .composer,
  .composer-meta {
    width: min(100%, 920px);
    margin-inline: auto;
  }

  .attachment-strip {
    padding-bottom: 4px;
  }

  .attachment-chip {
    min-width: 165px;
    padding-block: 5px;
  }

  .composer,
  .composer.has-active-turn {
    min-height: 40px;
    padding: 3px;
    grid-template-columns: 34px minmax(0, 1fr) 34px;
    border-radius: 15px;
  }

  .attach-button,
  .send-button {
    width: 34px;
    height: 34px;
    border-radius: 11px;
  }

  .attach-button svg,
  .send-button svg {
    width: 17px;
  }

  .composer textarea {
    min-height: 34px;
    max-height: 70px;
    padding: 7px 7px 5px;
    font-size: 10.5px;
    line-height: 1.45;
  }

  .composer-meta {
    height: 23px;
    padding-top: 1px;
  }

  .composer-meta-left > button {
    height: 21px;
    font-size: 6.5px;
  }

  .composer-meta-left > button b,
  .composer-meta p {
    font-size: 7px;
  }

  .welcome {
    min-height: 100%;
    padding: 16px 8px 92px;
  }

  .welcome-mark {
    width: 42px;
    height: 42px;
    margin-bottom: 10px;
  }

  .welcome h1 {
    margin: 5px 0 6px;
    font-size: clamp(28px, 5vw, 42px);
  }

  .welcome > p {
    max-width: 620px;
    font-size: 10px;
  }

  .suggestions {
    margin-top: 12px;
    gap: 7px;
  }

  .suggestions button {
    min-height: 50px;
    padding: 9px 11px;
    border-radius: 13px;
  }

  .drawer-panel {
    width: min(48%, 380px);
    padding-top: calc(10px + env(safe-area-inset-top));
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
  }

  .drawer-head {
    padding-bottom: 8px;
  }

  .drawer-head h2 {
    font-size: 19px;
  }

  .drawer-new {
    padding: 7px;
  }

  .drawer-new > svg {
    width: 36px;
    height: 36px;
    padding: 10px;
  }

  .conversation-list {
    padding-block: 8px;
  }

  .sheet-panel,
  .profile-panel {
    width: min(calc(100% - 24px), 820px);
    max-height: calc(100% - 8px);
    min-height: 0;
    border-radius: 22px 22px 0 0;
  }

  .auth-gate {
    align-items: center;
    padding-block: 10px;
  }

  .auth-gate-card {
    max-height: calc(100vh - 20px);
    overflow-y: auto;
  }

  .toast {
    bottom: calc(66px + env(safe-area-inset-bottom));
  }

  .message.user.long-message:not(.expanded) .user-message-copy {
    max-height: calc(1.58em * 5);
  }

  .message.user.long-message.expanded .user-message-copy {
    max-height: 45vh;
  }
}

@media (orientation: landscape) and (max-height: 430px) {
  .composer-meta p,
  .identity-copy small {
    display: none;
  }

  .topbar {
    min-height: 42px;
    margin-bottom: -5px;
    padding-top: calc(2px + env(safe-area-inset-top));
    padding-bottom: 2px;
    transform: translateY(-5px);
  }

  body.native .topbar {
    padding-top: 3px;
    transform: none;
  }

  .chat-stage {
    padding-bottom: 64px;
  }

  .composer-meta {
    display: none;
  }

  .composer-wrap {
    padding-top: 3px;
    padding-bottom: calc(3px + env(safe-area-inset-bottom));
  }

  .welcome {
    padding-bottom: 68px;
  }
}