:root {
  color-scheme: light;
  --bg: #f7f3ed;
  --bg-alt: #f1e7da;
  --ink: #1d1b16;
  --muted: #5a4f43;
  --card: rgba(255, 255, 255, 0.8);
  --accent: #1e5b4f;
  --accent-dark: #12362f;
  --border: rgba(29, 27, 22, 0.12);
  --shadow: 0 18px 50px rgba(29, 27, 22, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  background: radial-gradient(circle at top left, #f8e9d2, transparent 50%),
    radial-gradient(circle at 80% 20%, #cfe4dc, transparent 45%),
    linear-gradient(120deg, var(--bg), var(--bg-alt));
  color: var(--ink);
  min-height: 100vh;
}

.glow {
  position: fixed;
  inset: 10% 15% auto 10%;
  height: 200px;
  border-radius: 999px;
  background: rgba(30, 91, 79, 0.25);
  filter: blur(120px);
  z-index: -1;
}

.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.header h1 {
  margin: 4px 0 0;
  font-family: "Fraunces", serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.02em;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  margin: 0;
  color: var(--muted);
}

.status-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.status {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(30, 91, 79, 0.12);
  color: var(--accent-dark);
  font-weight: 600;
  font-size: 0.85rem;
}

.key-status.good {
  background: rgba(30, 91, 79, 0.18);
}

.key-status.bad {
  background: rgba(150, 28, 28, 0.14);
  color: #7a1d1d;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.field label {
  font-size: 0.9rem;
  color: var(--muted);
}

.field input,
.field textarea,
.field summary {
  font-family: inherit;
}

.field input,
.field textarea {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
}

.field textarea {
  resize: vertical;
}

.inline {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
}

.hint {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

button {
  border: none;
  cursor: pointer;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 10px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:active {
  transform: scale(0.98);
}

.primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 10px 20px rgba(30, 91, 79, 0.2);
}

.ghost {
  background: rgba(30, 91, 79, 0.1);
  color: var(--accent-dark);
}

.chat {
  border-radius: 20px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.75);
  padding: 16px;
  min-height: 320px;
  box-shadow: var(--shadow);
}

.messages {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message {
  padding: 12px 14px;
  border-radius: 16px;
  max-width: 80%;
  line-height: 1.5;
  animation: rise 0.3s ease;
  white-space: pre-wrap;
}

.message.user {
  align-self: flex-end;
  background: var(--accent);
  color: white;
}

.message.assistant {
  align-self: flex-start;
  background: rgba(30, 91, 79, 0.12);
  color: var(--accent-dark);
}

.message.error {
  align-self: center;
  background: rgba(150, 28, 28, 0.12);
  color: #7a1d1d;
  border: 1px solid rgba(150, 28, 28, 0.2);
}

.composer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: stretch;
}

.composer textarea {
  border-radius: 16px;
  padding: 14px 16px;
  font-size: 1rem;
  border: 1px solid var(--border);
}

.composer-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer {
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

details > summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--accent-dark);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
  }

  .composer {
    grid-template-columns: 1fr;
  }

  .composer-actions {
    flex-direction: row;
  }

  .inline {
    grid-template-columns: 1fr;
  }
}