:root {
  --bg: #0A0A0F;
  --panel: #14141d;
  --panel-2: #1a1a26;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.18);
  --text: #EEEEEE;
  --muted: #8a92a3;
  --dim: #555;
  --faint: #333;
  --accent: #7EB8FF;
  --accent-2: #C084FC;
  --ok: #00E676;
  --warn: #FFB800;
  --bad: #FF3B3B;
  --mono: 'SF Mono', ui-monospace, Menlo, Consolas, 'Courier New', monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased; }
body { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.5; }
.btn { background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  padding: 7px 12px; border-radius: 6px; font-size: 13px; }
.btn:hover { border-color: var(--border-strong); }
.btn-primary { background: rgba(126,184,255,0.14); color: var(--accent); border-color: rgba(126,184,255,0.4); }
.btn-ghost { background: transparent; color: var(--muted); }
.pill { padding: 3px 10px; border-radius: 999px; font-size: 11px; font-family: var(--mono);
  letter-spacing: 0.1em; text-transform: uppercase; background: rgba(255,255,255,0.05);
  color: var(--muted); border: 1px solid var(--border); }
.pill.running     { color: var(--accent); border-color: rgba(126,184,255,0.4); }
.pill.waiting     { color: var(--warn);   border-color: rgba(255,184,0,0.4); }
.pill.done        { color: var(--ok);     border-color: rgba(0,230,118,0.4); }
.pill.error       { color: var(--bad);    border-color: rgba(255,59,59,0.4); }

.topbar { display: flex; align-items: center; gap: 12px; padding: 10px 16px;
  border-bottom: 1px solid var(--border); background: var(--panel); flex-shrink: 0; }
.brand { color: var(--accent); font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; }
.title { color: var(--text); font-weight: 600; font-size: 14px; }
.topbar-spacer { flex: 1; }

.banner { display: flex; align-items: center; gap: 12px; padding: 10px 16px;
  border-bottom: 1px solid rgba(0,230,118,0.3); background: rgba(0,230,118,0.06); flex-shrink: 0; }
.banner-msg { color: var(--ok); font-family: var(--mono); font-size: 12px; flex: 1; }
.banner.error { border-bottom-color: rgba(255,59,59,0.3); background: rgba(255,59,59,0.06); }
.banner.error .banner-msg { color: var(--bad); }

.transcript { flex: 1; overflow-y: auto; padding: 18px 18px 6px; display: flex; flex-direction: column; gap: 10px; }

.bubble { max-width: 80%; padding: 10px 14px; border-radius: 12px; line-height: 1.45;
  white-space: pre-wrap; word-break: break-word; }
.bubble pre { background: rgba(0,0,0,0.35); padding: 10px 12px; border-radius: 8px;
  overflow-x: auto; font-size: 12px; font-family: var(--mono); margin: 6px 0;
  border: 1px solid var(--border); }
.bubble code { font-family: var(--mono); }
.bubble.user { align-self: flex-end; background: rgba(126,184,255,0.14); border: 1px solid rgba(126,184,255,0.3); }
.bubble.assistant { align-self: flex-start; background: var(--panel); border: 1px solid var(--border); }
.bubble.tool { align-self: stretch; max-width: 100%; background: rgba(255,255,255,0.03);
  border: 1px solid var(--border); color: var(--muted); font-family: var(--mono); font-size: 12px; }
.bubble.tool.error { border-color: rgba(255,59,59,0.3); color: var(--bad); }
.bubble.tool.ok { border-color: rgba(0,230,118,0.3); color: var(--ok); }
.bubble.system { align-self: center; background: transparent; color: var(--dim);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; }
.bubble .role { display: block; font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 4px; }
.bubble.user .role { color: var(--accent); }
.bubble.tool .role { color: var(--dim); }

.cmd { display: inline-block; background: rgba(126,184,255,0.08); color: var(--accent);
  border: 1px solid rgba(126,184,255,0.3); padding: 1px 6px; border-radius: 4px;
  font-family: var(--mono); font-size: 12px; }

.input-bar { display: flex; gap: 8px; padding: 10px 16px; border-top: 1px solid var(--border);
  background: var(--panel); flex-shrink: 0; }
.input-bar textarea { flex: 1; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 12px; resize: none; outline: none;
  font-size: 14px; font-family: inherit; color: var(--text); }
.input-bar textarea:focus { border-color: var(--accent); }

.status-line { padding: 6px 16px 10px; color: var(--dim); font-family: var(--mono);
  font-size: 11px; min-height: 14px; flex-shrink: 0; background: var(--bg); }