:root {
  /*
   * Not great that these are in px, but not sure what else to do.
   */
  --app-bar-height: 48px;
  --input-row-height: 2rem;
  --interface-padding: 16px;
  --nav-width: 21rem;

  /* coloUrs */
  --colour-okay: #6A994E;
  --colour-warn: #EBC3BE;
  --colour-error: #DE5F55;

  --light-text: rgb(228, 228, 255);
  --dark-text: rgb(28, 28, 35);

  /* Header */
  --colour-header-bg: rgb(66, 66, 66);
  --colour-header-border: color-mix(in srgb, var(--colour-header-bg) 50%, black);
  --colour-header-text: var(--light-text);

  /* Navbar */
  --colour-navbar-bg: rgb(117, 117, 117);
  --colour-navbar-border: color-mix(in srgb, var(--colour-navbar-bg) 50%, black);
  --colour-navbar-text: var(--light-text);
  --colour-navbar-active-bg: color-mix(in srgb, var(--colour-navbar-bg) 40%, white);
  --colour-navbar-hover-bg: color-mix(in srgb, var(--colour-navbar-bg) 20%, white);

  /* Input */
  --colour-input-bg: rgb(224, 224, 224);
  --colour-input-border: color-mix(in srgb, var(--colour-input-bg) 50%, black);
  --colour-input-text: var(--dark-text);

  /* Active channel */
  --colour-active-channel-bg: rgb(224, 224, 224);

  /* MessageRun */
  --colour-message-run-self-bg: rgb(117, 117, 117);
  --colour-message-run-self-border: color-mix(in srgb, var(--colour-message-run-self-bg) 50%, black);
  --colour-message-run-other-bg: rgb(117, 117, 117);
  --colour-message-run-other-border: color-mix(in srgb, var(--colour-message-run-other-bg) 50%, black);
  --colour-message-run-text: var(--light-text);

  /* Message */
  --colour-message-hover-bg: rgb(170, 170, 170);
  --colour-message-hover-text: var(--dark-text);

  /* Message handle */
  --colour-message-handle-bg: rgb(224, 224, 224);
  --colour-message-handle-border: color-mix(in srgb, var(--colour-message-handle-bg) 50%, black);
  --colour-message-handle-text: var(--dark-text);
}