:root {
  --la-bg: #0b1711;
  --la-panel: #10241a;
  --la-border: #28563d;
  --la-text: #eef9f2;
  --la-muted: #a4b9ad;
  --la-accent: #77e0a5;
  --la-accent-dark: #153d29;
  --la-error: #ff9b9b;
}

#lemon-agent-button {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 2147483000;
  display: flex;
  gap: 9px;
  align-items: center;
  border: 1px solid var(--la-border);
  border-radius: 999px;
  padding: 12px 18px;
  background: var(--la-panel);
  color: var(--la-text);
  font: 700 15px/1.1 system-ui, sans-serif;
  box-shadow: 0 14px 45px rgba(0, 0, 0, .32);
  cursor: pointer;
}

#lemon-agent-button span:first-child { color: var(--la-accent); font-size: 20px; }
#lemon-agent-button:hover { transform: translateY(-1px); border-color: var(--la-accent); }
#lemon-agent-button.hidden { display: none; }

#lemon-agent-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: 2147483001;
  width: min(430px, 100vw);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  overflow-y: auto;
  transform: translateX(105%);
  transition: transform .22s ease;
  border-left: 1px solid var(--la-border);
  background: var(--la-bg);
  color: var(--la-text);
  font: 15px/1.45 system-ui, sans-serif;
  box-shadow: -18px 0 55px rgba(0, 0, 0, .34);
}

#lemon-agent-drawer.open { transform: translateX(0); }
.la-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.la-header strong { display: block; color: var(--la-accent); letter-spacing: .08em; }
.la-header small { display: block; color: var(--la-muted); margin-top: 2px; }
.la-close { border: 0; background: transparent; color: var(--la-muted); font-size: 30px; cursor: pointer; }
.la-context { color: var(--la-muted); overflow-wrap: anywhere; font-size: 13px; }
.la-status { border: 1px solid var(--la-border); border-radius: 10px; padding: 10px 12px; background: var(--la-accent-dark); }
.la-status.error { color: var(--la-error); border-color: #6d3434; background: #2b1717; }
.la-answer { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 15px; }
.la-sources { display: grid; gap: 7px; }
.la-sources strong { color: var(--la-muted); }
.la-sources a { color: var(--la-accent); text-decoration: none; overflow-wrap: anywhere; }
.la-sources a:hover { text-decoration: underline; }
.la-form { display: grid; gap: 9px; margin-top: auto; }
.la-form textarea {
  width: 100%; box-sizing: border-box; resize: vertical; min-height: 82px;
  border: 1px solid var(--la-border); border-radius: 10px; padding: 11px 12px;
  background: #08110d; color: var(--la-text); font: inherit;
}
.la-form textarea:focus { outline: 2px solid var(--la-accent); outline-offset: 1px; }
.la-form button {
  border: 0; border-radius: 10px; padding: 12px 16px; background: var(--la-accent);
  color: #07140d; font: 800 15px/1 system-ui, sans-serif; cursor: pointer;
}
.la-form button:disabled { opacity: .55; cursor: wait; }
.la-note { margin: 0; color: var(--la-muted); font-size: 12px; }

.lemon-agent-source-hit {
  outline: 4px solid #ffbf47 !important;
  outline-offset: 5px !important;
  border-radius: 4px;
  background: #fff1a8 !important;
  color: #111 !important;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, .08);
}

@media (max-width: 600px) {
  #lemon-agent-button { right: 12px; bottom: 12px; }
  #lemon-agent-drawer { width: 100vw; border-left: 0; }
}