:root {
  color-scheme: light dark;
  /* Mealie palette (lifted from their Nuxt __NUXT__ config). */
  --mealie-primary: #E58325;
  --mealie-primary-dark: #C46A13;
  --mealie-accent: #007A99;
  --mealie-secondary: #973542;

  --bg: #faf5ef;              /* warm off-white, echoes Mealie light bg */
  --fg: #1f1f1f;
  --muted: #6b6b6b;
  --card: #ffffff;
  --user-bg: #fbe8d2;         /* soft primary tint for user msgs */
  --user-fg: #5a3412;
  --agent-bg: #ffffff;
  --tool-bg: #edf4f6;         /* cool tint, ties to accent */
  --tool-fg: #004d61;
  --think-fg: #6b6b6b;
  --border: #e7e1d8;
  --accent: var(--mealie-accent);
  --accent-primary: var(--mealie-primary);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1e1e1e;             /* matches Mealie's themes.dark.background */
    --fg: #f5f5f5;
    --muted: #a3a3a3;
    --card: #262626;
    --user-bg: #3a2615;        /* darkened primary */
    --user-fg: #f5d8b4;
    --agent-bg: #262626;
    --tool-bg: #1f3339;
    --tool-fg: #a8dce8;
    --think-fg: #a3a3a3;
    --border: #333333;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, system-ui, "Helvetica Neue", Roboto, sans-serif;
  background:
    radial-gradient(1200px 600px at 20% -20%, rgba(229, 131, 37, 0.12), transparent 60%),
    radial-gradient(900px 500px at 120% 120%, rgba(0, 122, 153, 0.10), transparent 60%),
    var(--bg);
  color: var(--fg);
  display: grid;
  place-items: center;
  padding: 1rem;
}
.chat {
  width: min(48rem, 100%);
  height: min(80vh, 44rem);
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.35);
}

/* header with brand */
header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(90deg, rgba(229, 131, 37, 0.08), transparent);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.brand .logo {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  background: var(--accent-primary);
  color: white;
  border-radius: 999px;
  box-shadow: 0 4px 10px -4px rgba(229, 131, 37, 0.6);
}
.brand h1 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.brand .subtitle {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 1px;
}
#user {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: ui-monospace, monospace;
}

main#log {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-y: auto;
}
.msg {
  padding: 0.7rem 1rem;
  border-radius: 1rem;
  max-width: min(75ch, 100%);
  white-space: pre-wrap;
  line-height: 1.45;
}
.msg.user {
  background: var(--user-bg);
  color: var(--user-fg);
  align-self: flex-end;
  border-bottom-right-radius: 0.35rem;
}
.msg.agent {
  background: var(--agent-bg);
  border: 1px solid var(--border);
  align-self: flex-start;
  border-bottom-left-radius: 0.35rem;
}
.msg.think {
  color: var(--think-fg);
  font-style: italic;
  font-size: 0.85rem;
  padding: 0.25rem 0.5rem;
  max-width: 100%;
}
.msg.tool {
  background: var(--tool-bg);
  color: var(--tool-fg);
  font-size: 0.8rem;
  font-family: ui-monospace, monospace;
  padding: 0.35rem 0.7rem;
  border-radius: 0.5rem;
  align-self: flex-start;
}
.msg.err {
  background: #ffe4e4;
  color: #8a1616;
  border: 1px solid #f3b5b5;
}
@media (prefers-color-scheme: dark) {
  .msg.err { background: #3c1a1a; color: #ffb3b3; border-color: #5a2828; }
}

/* Markdown rendering inside agent bubbles */
.msg.markdown { white-space: normal; }
.msg.markdown p:first-child { margin-top: 0; }
.msg.markdown p:last-child { margin-bottom: 0; }
.msg.markdown p { margin: 0.4em 0; }
.msg.markdown ul,
.msg.markdown ol { margin: 0.4em 0; padding-left: 1.4em; }
.msg.markdown li { margin: 0.15em 0; }
.msg.markdown code {
  padding: 0.1em 0.35em;
  border-radius: 3px;
  background: var(--tool-bg);
  color: var(--tool-fg);
  font-size: 0.88em;
  font-family: ui-monospace, monospace;
}
.msg.markdown pre {
  background: var(--tool-bg);
  color: var(--tool-fg);
  padding: 0.6em 0.8em;
  border-radius: 6px;
  overflow-x: auto;
}
.msg.markdown pre code { padding: 0; background: none; }
.msg.markdown a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.msg.markdown a:hover { color: var(--accent-primary); }
.msg.markdown h1,
.msg.markdown h2,
.msg.markdown h3 {
  margin: 0.5em 0 0.25em;
  font-size: 1.05em;
  color: var(--fg);
}
.msg.markdown strong { font-weight: 600; }

/* input area */
form {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
  background: var(--card);
}
textarea {
  flex: 1;
  resize: vertical;
  font: inherit;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  background: var(--bg);
  color: var(--fg);
  min-height: 2.5rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(229, 131, 37, 0.18);
}
button {
  font: inherit;
  padding: 0 1.25rem;
  border: none;
  border-radius: 0.6rem;
  background: var(--accent-primary);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s ease, transform 0.06s ease;
}
button:hover:not(:disabled) {
  background: var(--mealie-primary-dark);
}
button:active:not(:disabled) {
  transform: translateY(1px);
}
button:disabled {
  opacity: 0.5;
  cursor: wait;
}