/* Stacking only. Visuals stay with homepage home-assistant.css / style.css. */

#Welcome .graffiti {
  position: absolute;
  top: auto;
  right: 0;
  bottom: 0;
  left: auto;
  display: block;
  z-index: -1;
  width: 80px;
  height: 60px;
  min-width: 0;
}

@media (max-width: 768px) {
  #Welcome .graffiti {
    display: none;
  }

  .homeStage h1 {
    margin: 0 0 var(--space-4) !important;
  }
}

[data-intro-chat].introChat {
  position: relative;
  width: 100%;
  --intro-titlebar-h: 20px;
  --intro-window-pad-x: 24px;
  --intro-window-pad-y: 48px;
}

/* Mac-style window chrome */
[data-intro-chat] .homeAssistant__inner {
  position: relative;
  padding: 0;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border, #c8c8d0) 70%, #9a9aa4);
  background: #F4F6FA;
  box-shadow: none;
}

[data-intro-chat] .introChat__titlebar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  height: var(--intro-titlebar-h);
  padding: 0 10px;
  border-bottom: 1px solid color-mix(in srgb, #bdbdbd 55%, transparent);
  background: #ededed;
}

[data-intro-chat] .introChat__traffic {
  position: absolute;
  left: 10px;
  top: 50%;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transform: translateY(-50%);
}

[data-intro-chat] .introChat__dot {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.18) inset;
}

[data-intro-chat] .introChat__dot--close { background: #ff5f57; }
[data-intro-chat] .introChat__dot--min { background: #febc2e; }
[data-intro-chat] .introChat__dot--max { background: #28c840; }

[data-intro-chat] .introChat__appTitle {
  font-family: var(--font-meta, 'Departure Mono', ui-monospace, monospace);
  font-size: calc(0.6875rem * var(--ds-font-scale));
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1;
  color: #4a4a4a;
  user-select: none;
}

/* Content insets under the title bar */
[data-intro-chat] .homeAssistant__thread {
  box-sizing: border-box;
  margin: 0;
  padding: var(--intro-window-pad-y) var(--intro-window-pad-x) 12px;
  min-height: 50vh;
}

[data-intro-chat] .introChat__composer {
  box-sizing: border-box;
  padding: 8px var(--intro-window-pad-x) var(--intro-window-pad-y);
}

[data-intro-chat] .introChat__composer .homeAssistant__form {
  margin-bottom: 10px;
}

@media (max-width: 768px) {
  [data-intro-chat].introChat {
    --intro-window-pad-x: 18px;
    --intro-window-pad-y: 16px;
  }

  [data-intro-chat] .homeAssistant__thread {
    padding: var(--intro-window-pad-y) var(--intro-window-pad-x) 10px;
  }

  [data-intro-chat] .introChat__composer {
    padding: 6px var(--intro-window-pad-x) var(--intro-window-pad-y);
  }
}

/* The whole conversation is in the HTML and shows without any script. On load
   the nine opening messages pop in one after another (later answers keep
   home-assistant.css's own entry), the same on every screen size; no
   scroll runway, no sticky window, nothing tied to scrolling. */
[data-intro-chat] .homeAssistant {
  display: flex !important;
  position: relative;
  min-height: 0;
}

[data-intro-chat] .homeAssistant__thread {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  overflow: visible;
}

[data-intro-chat] .homeAssistant__message {
  margin-bottom: 0;
}

[data-intro-chat] img.intro-company-logo {
  display: inline;
  height: 1em;
  width: auto;
  max-width: none;
  min-width: 0;
  margin: 0 0.08em;
  padding: 0;
  border-radius: 0;
  vertical-align: -0.18em;
  object-fit: contain;
}

[data-intro-chat] img.intro-company-logo--wide {
  height: 0.9em;
  vertical-align: -0.08em;
}

[data-intro-chat] [data-chat-step] {
  display: grid;
  grid-template-rows: 1fr;
}

[data-intro-chat] [data-chat-step] > .introChat__stepInner {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
  min-width: 0;
  padding: 2px 4px;
}

[data-intro-chat] [data-chat-step].homeAssistant__message--user > .introChat__stepInner {
  justify-content: flex-end;
}

/* Each message waits for the one before it: step × 0.4s. The step number is
   set per nth-child and the delay is worked out in the same rule as the
   animation, so the shorthand can't reset it. */
[data-intro-chat] .homeAssistant__thread > .homeAssistant__message:nth-child(2) { --intro-step: 1; }
[data-intro-chat] .homeAssistant__thread > .homeAssistant__message:nth-child(3) { --intro-step: 2; }
[data-intro-chat] .homeAssistant__thread > .homeAssistant__message:nth-child(4) { --intro-step: 3; }
[data-intro-chat] .homeAssistant__thread > .homeAssistant__message:nth-child(5) { --intro-step: 4; }
[data-intro-chat] .homeAssistant__thread > .homeAssistant__message:nth-child(6) { --intro-step: 5; }
[data-intro-chat] .homeAssistant__thread > .homeAssistant__message:nth-child(7) { --intro-step: 6; }
[data-intro-chat] .homeAssistant__thread > .homeAssistant__message:nth-child(8) { --intro-step: 7; }
[data-intro-chat] .homeAssistant__thread > .homeAssistant__message:nth-child(9) { --intro-step: 8; }
[data-intro-chat] .introChat__composer { --intro-step: 9; }

@media (prefers-reduced-motion: no-preference) {
  [data-intro-chat] .homeAssistant__thread > .homeAssistant__message:nth-child(-n+9),
  [data-intro-chat] .introChat__composer {
    animation: introChatPop 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
    animation-delay: calc(0.1s + var(--intro-step, 0) * 0.4s);
  }
}

@keyframes introChatPop {
  from {
    opacity: 0;
    transform: translate3d(0, 16px, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 768px) {
  [data-intro-chat] .homeAssistant__thread {
    min-height: 0;
  }

  [data-intro-chat] .homeAssistant__form,
  [data-intro-chat] .homeAssistant__suggestions {
    display: none !important;
  }
}
