:root {
  color-scheme: dark;
  --ink: #f4edf8;
  --muted: #9f90aa;
  --panel: #15101b;
  --panel-2: #0d0a12;
  --line: #3d2c4c;
  --violet: #bd7cdc;
  --green: #9ff0bf;
  --danger: #ffaf91;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }

body {
  overflow: hidden;
  color: var(--ink);
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
  background:
    radial-gradient(circle at 50% -15%, rgba(126, 73, 154, .24), transparent 38%),
    radial-gradient(circle at 85% 75%, rgba(35, 103, 101, .11), transparent 28%),
    #09070d;
}

button, textarea { font: inherit; }

.shell {
  height: 100%;
  width: min(1080px, 100%);
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 17px;
}

.panel {
  background: rgba(21, 16, 27, .96);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, .25);
}

header {
  min-height: 88px;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

h1 { margin: 0; color: #f2dcff; font-size: 25px; letter-spacing: .48em; line-height: 1; }
.eyebrow { margin-top: 8px; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .23em; }
.status { color: var(--green); font-size: 10px; font-weight: 850; letter-spacing: .1em; white-space: nowrap; }
.status.busy { color: #dec2ec; }
.status.error { color: var(--danger); }

.feed {
  min-height: 0;
  overflow-y: auto;
  padding: 4px 8px 4px 0;
  scrollbar-color: #483354 transparent;
  scrollbar-width: thin;
}

.bubble {
  margin: 0 0 12px;
  padding: 14px 18px 16px;
  border-radius: 13px;
  border: 1px solid;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.55;
  font-size: 14px;
  box-shadow: 0 7px 25px rgba(0, 0, 0, .12);
}

.bubble.user { background: #21182d; border-color: #49335e; margin-left: 9%; }
.bubble.ouija { background: #111719; border-color: #284448; margin-right: 5%; }
.speaker { display: block; margin-bottom: 7px; color: #b29ac5; font-size: 9px; font-weight: 900; letter-spacing: .2em; }

.composer { padding: 14px 16px; }

textarea {
  display: block;
  width: 100%;
  height: 82px;
  max-height: 180px;
  resize: none;
  padding: 12px;
  color: var(--ink);
  caret-color: var(--violet);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: 0;
  line-height: 1.45;
}

textarea:focus { border-color: #8f59a9; box-shadow: 0 0 0 3px rgba(143, 89, 169, .1); }
textarea:disabled { opacity: .5; }
.actions { margin-top: 10px; display: flex; align-items: center; gap: 9px; }
.grow { flex: 1; }

button {
  min-height: 36px;
  padding: 0 16px;
  border-radius: 9px;
  border: 1px solid #45334f;
  color: #baacc3;
  background: transparent;
  cursor: pointer;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .11em;
}

button:hover { color: #fff; border-color: #76588a; }
button.primary { color: #170d1d; background: var(--violet); border-color: var(--violet); }
button.primary:hover { background: #d18ced; }
button:disabled { opacity: .35; cursor: default; }

@media (max-width: 640px) {
  .shell { padding: 12px; gap: 10px; }
  header { min-height: 74px; padding: 14px; }
  h1 { font-size: 20px; }
  .eyebrow { display: none; }
  .bubble.user, .bubble.ouija { margin-left: 0; margin-right: 0; }
  button { padding: 0 11px; }
  button .wide { display: none; }
}