:root {
  color-scheme: light;
  font-family: Inter, "Segoe UI", Roboto, sans-serif;
  --bg: #111320;
  --panel: #181b2b;
  --panel-soft: #20253a;
  --text: #f4f7ff;
  --muted: #b9c1d9;
  --accent: #7d8bff;
  --accent-soft: #98a4ff;
  --user-bubble: #2a3150;
  --assistant-bubble: #23293f;
  --border: #39415f;
  --ok: #35c48f;
  --warn: #ffce56;
  --danger: #ff7d7d;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #1a2141 0%, var(--bg) 55%);
  color: var(--text);
}

body.sassyai-ready {
  display: flex;
  align-items: center;
  justify-content: center;
}

#app {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 2rem 1rem 3rem;
}

.chat-shell {
  width: min(100%, 860px);
  display: grid;
  gap: 1.2rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  background: linear-gradient(180deg, #1a1f34 0%, var(--panel) 100%);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.chat-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.chat-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  object-fit: cover;
}

.chat-header h1 {
  margin: 0;
  font-size: 1.15rem;
}

.chat-header p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.chat-header-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chat-control {
  display: grid;
  gap: 0.3rem;
}

.chat-control span {
  color: var(--muted);
  font-size: 0.8rem;
}

.chat-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
}

.chat-shell input,
.chat-shell select,
.chat-shell button {
  font: inherit;
  color: var(--text);
}

[data-role="transcript"] {
  min-height: 16rem;
  max-height: 55vh;
  overflow: auto;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--panel-soft);
  display: grid;
  gap: 0.75rem;
}

.chat-shell input,
.chat-shell select {
  padding: 0.72rem 0.8rem;
  border-radius: 0.7rem;
  border: 1px solid var(--border);
  background: #14192d;
}

.chat-shell button {
  padding: 0.68rem 0.85rem;
  border-radius: 0.7rem;
  border: 1px solid var(--border);
  background: #252c49;
  cursor: pointer;
}

.chat-form button {
  background: linear-gradient(180deg, var(--accent-soft), var(--accent));
  color: #ffffff;
  border: none;
}

.quick-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.prompt-chip {
  background: #1f2643;
  border: 1px solid #3f4870;
  color: var(--muted);
  font-size: 0.82rem;
}

.chat-message {
  padding: 0.75rem 0.85rem;
  border-radius: 0.9rem;
  border: 1px solid transparent;
}

.chat-message-user {
  background: var(--user-bubble);
  border-color: #43518b;
  margin-left: 3rem;
}

.chat-message-assistant {
  background: var(--assistant-bubble);
  border-color: #3e4b7b;
  margin-right: 3rem;
}

.chat-message-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.45rem;
}

.chat-message-role {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.assistant-role {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.assistant-avatar {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  object-fit: cover;
}

.chat-status-badge {
  font-size: 0.72rem;
  padding: 0.15rem 0.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.chat-status-normal {
  color: var(--ok);
  border-color: rgba(53, 196, 143, 0.45);
}

.chat-status-neutralized {
  color: var(--warn);
  border-color: rgba(255, 206, 86, 0.5);
}

.chat-status-refused,
.chat-status-fallback {
  color: var(--danger);
  border-color: rgba(255, 125, 125, 0.5);
}

.chat-message-body {
  white-space: pre-wrap;
  line-height: 1.45;
}

.chat-markdown p,
.chat-markdown ul,
.chat-markdown ol {
  margin: 0 0 0.5rem;
}

.chat-markdown ul,
.chat-markdown ol {
  padding-left: 1.2rem;
  list-style-position: outside;
}

.chat-markdown code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: rgba(148, 170, 255, 0.18);
  padding: 0.05rem 0.3rem;
  border-radius: 0.3rem;
}

.typing-indicator {
  color: var(--muted);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.typing-indicator::after {
  content: "...";
  animation: typing-dots 0.9s infinite steps(4, end);
  width: 1em;
  overflow: hidden;
}

@keyframes typing-dots {
  0% {
    width: 0;
  }
  100% {
    width: 1em;
  }
}

.chat-message-actions {
  margin-top: 0.5rem;
  display: flex;
  gap: 0.45rem;
}

.chat-message-actions button {
  font-size: 0.78rem;
  padding: 0.28rem 0.55rem;
  background: #20284a;
}

@media (max-width: 720px) {
  .chat-header {
    grid-template-columns: 1fr;
    display: grid;
  }

  .chat-header-controls {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .chat-message-user,
  .chat-message-assistant {
    margin: 0;
  }
}