@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600&display=swap");

:root {
  --bg: #0d0f0e;
  --bg-2: #121514;
  --panel: #171a18;
  --panel-2: #1b1f1d;
  --border: #4c4f4d;
  --border-strong: #7a7d7a;
  --text: #d4d8d4;
  --muted: #9aa19a;
  --accent: #a7ff6a;
  --accent-2: #64f3a1;
  --danger: #ff6b6b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #141816 0%, var(--bg) 50%, #0a0c0b 100%);
  color: var(--text);
  min-height: 100vh;
}

.bg {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 20% 10%, rgba(106, 255, 106, 0.08), transparent 60%),
    radial-gradient(circle at 80% 0%, rgba(120, 255, 200, 0.06), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.shell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 24px 28px 18px;
  gap: 16px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(20, 25, 22, 0.8);
  color: var(--accent);
  letter-spacing: 0.08em;
  font-size: 12px;
  text-transform: uppercase;
}

.title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}

.status-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status {
  font-size: 13px;
  color: var(--muted);
}

.settings {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  max-height: 45vh;
  overflow: auto;
}


.settings details {
  cursor: pointer;
}

.settings summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 12px;
}

.settings summary::-webkit-details-marker {
  display: none;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label {
  font-size: 13px;
  color: var(--muted);
}

input,
textarea,
select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(167, 255, 106, 0.15);
}

.row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.row.tiny {
  font-size: 12px;
  color: var(--muted);
  justify-content: space-between;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 6px;
}

.note {
  color: var(--muted);
}

.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--accent);
  padding: 8px 12px;
  border-radius: 10px;
  cursor: pointer;
}

.chat-stream {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 8px 8px 140px;
  scroll-behavior: smooth;
}


.message {
  display: flex;
}

.message.user {
  justify-content: flex-end;
}

.message.assistant {
  justify-content: flex-start;
}

.bubble {
  max-width: 74%;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(21, 24, 22, 0.95);
  line-height: 1.5;
  white-space: pre-wrap;
}

.bubble.user {
  background: rgba(17, 25, 18, 0.95);
  border-color: var(--border-strong);
  color: var(--accent);
  text-align: left;
}

.bubble.assistant {
  color: var(--text);
}

.bubble .meta {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}

.source-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.source {
  border: 1px solid rgba(90, 90, 90, 0.5);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(13, 15, 14, 0.6);
  font-size: 13px;
  color: var(--muted);
}

.source strong {
  color: var(--accent-2);
}

.source-actions {
  margin-top: 8px;
  display: flex;
  gap: 6px;
}

.feedback-btn {
  background: rgba(20, 25, 22, 0.85);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 8px;
  border-radius: 8px;
  cursor: pointer;
}

.feedback-btn.sent {
  border-color: var(--accent);
  color: var(--accent);
}

.composer {
  position: sticky;
  bottom: 0;
  margin-top: auto;
  background: linear-gradient(180deg, rgba(13, 15, 14, 0), rgba(13, 15, 14, 0.95) 40%);
  padding-top: 12px;
  backdrop-filter: blur(6px);
}


.composer-inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(20, 23, 21, 0.95);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px 16px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}


.composer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.ai-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.ai-label,
.ai-hint {
  font-size: 12px;
  color: var(--muted);
}

.ai-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
}

.ai-toggle.active {
  border: 2px solid var(--accent);
  color: var(--accent);
}

.primary {
  background: var(--accent);
  color: #0a1008;
  border: none;
  padding: 10px 18px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
}

.primary:hover {
  filter: brightness(1.05);
}

@media (max-width: 900px) {
  .shell {
    padding: 16px 16px 12px;
  }

  .bubble {
    max-width: 100%;
  }

  .composer-actions {
    flex-direction: column;
    align-items: stretch;
  }
}