:root {
  --bg: #0c1210;
  --card: #15201c;
  --ink: #f2f5f3;
  --muted: #9aada4;
  --accent: #3d8b6e;
  --accent-2: #c4a35a;
  --border: rgba(255, 255, 255, 0.08);
  --dom: #4fc3a1;
  --gypsy: #e0b15c;
  font-family: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(1200px 600px at 10% -10%, #1a2e26 0%, var(--bg) 55%);
  color: var(--ink);
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; gap: 0.75rem; align-items: center; }
.palm { font-size: 1.75rem; }
h1 { margin: 0; font-size: 1.25rem; letter-spacing: 0.02em; }
.sub { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.85rem; }
.header-meta { text-align: right; }
.host { color: var(--accent-2); font-size: 0.8rem; font-family: ui-monospace, monospace; margin: 0; }
.edge-badge {
  margin: 0.35rem 0 0;
  font-size: 0.75rem;
  font-family: ui-monospace, monospace;
  color: var(--muted);
}
.edge-badge.online { color: var(--dom); }
.edge-badge.offline { color: #c47a6a; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1rem;
  padding: 1.25rem;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  min-height: 420px;
}
.card[data-agent="dom"] h2 { color: var(--dom); }
.card[data-agent="gypsy"] h2 { color: var(--gypsy); }
.card h2 { margin: 0 0 0.35rem; font-size: 1.1rem; }
.blurb { margin: 0 0 0.75rem; color: var(--muted); font-size: 0.88rem; }

.chat {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.75rem;
}
.bubble {
  max-width: 92%;
  padding: 0.55rem 0.75rem;
  border-radius: 12px;
  font-size: 0.92rem;
  line-height: 1.4;
}
.bubble.bot {
  background: rgba(255, 255, 255, 0.06);
  align-self: flex-start;
}
.bubble.user {
  background: rgba(61, 139, 110, 0.35);
  align-self: flex-end;
}
.bubble.sys {
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  align-self: center;
}

.composer { display: flex; gap: 0.5rem; }
.composer input {
  flex: 1;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0a100e;
  color: var(--ink);
  padding: 0.65rem 0.75rem;
}
.composer button {
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: white;
  font-weight: 700;
  padding: 0 1rem;
  cursor: pointer;
}
.composer button:hover { filter: brightness(1.08); }

.upload-panel {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.upload-label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.upload-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.upload-row input[type="file"] {
  flex: 1;
  min-width: 140px;
  font-size: 0.8rem;
  color: var(--muted);
}
.btn-secondary {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  font-weight: 600;
  padding: 0.5rem 0.85rem;
  cursor: pointer;
}
.btn-secondary:hover { filter: brightness(1.1); }
.upload-status {
  margin: 0.4rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}
.upload-status.err { color: #e08a7a; }

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.75rem;
  padding: 1rem 1.5rem 2rem;
}