/* Legal Knowledge panel (sidebar > Legal Knowledge). Self-contained; uses the app's --primary colours when present. */

#legalKnowledgeModal {
  --lk-primary: var(--primary, #1a237e);
  --lk-primary-light: var(--primary-light, #3949ab);
  --lk-bg: #ffffff;
  --lk-surface: #f5f7fc;
  --lk-border: #dde2f0;
  --lk-text: #1f2437;
  --lk-muted: #5d6580;
  --lk-bubble-user: #1a237e;
  --lk-bubble-user-text: #ffffff;
  --lk-bubble-bot: #f1f3fb;
  --lk-warn-bg: #fff8e1;
  --lk-warn-border: #f0c85a;

  position: fixed;
  inset: 0;
  z-index: 10050;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(13, 20, 66, 0.55);
  padding: 16px;
  box-sizing: border-box;
}

html[data-theme="dark"] #legalKnowledgeModal {
  --lk-bg: #151a3a;
  --lk-surface: #1d2350;
  --lk-border: #2d3568;
  --lk-text: #e8eaf2;
  --lk-muted: #a9b0d0;
  --lk-bubble-user: #3949ab;
  --lk-bubble-bot: #1d2350;
  --lk-warn-bg: #3a3320;
  --lk-warn-border: #8a7424;
}

#legalKnowledgeModal.open { display: flex; animation: lk-fade-in 0.18s ease-out; }
@keyframes lk-fade-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

#legalKnowledgeModal .lk-panel {
  background: var(--lk-bg);
  color: var(--lk-text);
  width: 100%;
  max-width: 760px;
  height: min(820px, 100%);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
}

/* ---- header ---- */
#legalKnowledgeModal .lk-header {
  background: var(--lk-primary);
  color: #fff;
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
#legalKnowledgeModal .lk-header-text { flex: 1; min-width: 0; }
#legalKnowledgeModal .lk-title { font-size: 18px; font-weight: 700; margin: 0; }
#legalKnowledgeModal .lk-subtitle { font-size: 12.5px; opacity: 0.85; margin: 3px 0 0; line-height: 1.4; }
#legalKnowledgeModal .lk-icon-btn {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 0;
  border-radius: 8px;
  width: 34px;
  height: 34px;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
}
#legalKnowledgeModal .lk-icon-btn:hover { background: rgba(255, 255, 255, 0.26); }
#legalKnowledgeModal .lk-icon-btn:focus-visible,
#legalKnowledgeModal button:focus-visible,
#legalKnowledgeModal textarea:focus-visible { outline: 3px solid #ffb300; outline-offset: 2px; }
#legalKnowledgeModal .lk-back-btn { display: none; width: auto; padding: 0 12px; font-size: 13px; font-weight: 600; }
#legalKnowledgeModal.lk-thread-mode .lk-back-btn { display: inline-block; }

/* ---- body ---- */
#legalKnowledgeModal .lk-body { flex: 1; overflow-y: auto; padding: 16px 20px; background: var(--lk-bg); }

#legalKnowledgeModal .lk-notice {
  background: var(--lk-warn-bg);
  border: 1px solid var(--lk-warn-border);
  border-radius: 10px;
  padding: 9px 12px;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--lk-text);
  margin-bottom: 14px;
}

#legalKnowledgeModal .lk-group-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lk-muted);
  margin: 18px 0 8px;
}
#legalKnowledgeModal .lk-group-title:first-of-type { margin-top: 4px; }

#legalKnowledgeModal .lk-q {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--lk-surface);
  color: var(--lk-text);
  border: 1px solid var(--lk-border);
  border-radius: 10px;
  padding: 11px 14px;
  margin: 0 0 8px;
  font: inherit;
  font-size: 14px;
  line-height: 1.4;
  cursor: pointer;
  transition: border-color 0.12s, transform 0.12s;
}
#legalKnowledgeModal .lk-q:hover { border-color: var(--lk-primary-light); transform: translateX(2px); }
#legalKnowledgeModal .lk-q-own { border-style: dashed; border-color: var(--lk-primary-light); font-weight: 600; }
#legalKnowledgeModal .lk-empty { color: var(--lk-muted); font-size: 13.5px; padding: 6px 2px; }

/* ---- thread ---- */
#legalKnowledgeModal .lk-msg { display: flex; margin: 0 0 14px; }
#legalKnowledgeModal .lk-msg.user { justify-content: flex-end; }
#legalKnowledgeModal .lk-bubble {
  max-width: 92%;
  padding: 11px 14px;
  border-radius: 14px;
  font-size: 14.5px;
  line-height: 1.55;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}
#legalKnowledgeModal .lk-msg.user .lk-bubble { background: var(--lk-bubble-user); color: var(--lk-bubble-user-text); border-bottom-right-radius: 4px; }
#legalKnowledgeModal .lk-msg.bot .lk-bubble { background: var(--lk-bubble-bot); color: var(--lk-text); border-bottom-left-radius: 4px; }
#legalKnowledgeModal .lk-bubble p { margin: 0 0 8px; }
#legalKnowledgeModal .lk-bubble p:last-child { margin-bottom: 0; }
#legalKnowledgeModal .lk-bubble ul { margin: 4px 0 8px 18px; padding: 0; }
#legalKnowledgeModal .lk-bubble li { margin: 2px 0; }
#legalKnowledgeModal .lk-bubble strong.lk-h { display: block; margin-top: 8px; color: var(--lk-primary-light); font-size: 12.5px; letter-spacing: 0.04em; }
html[data-theme="dark"] #legalKnowledgeModal .lk-bubble strong.lk-h { color: #9fa8ff; }

#legalKnowledgeModal .lk-sources { margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--lk-border); font-size: 12px; color: var(--lk-muted); }
#legalKnowledgeModal .lk-sources b { color: var(--lk-text); }
#legalKnowledgeModal .lk-sources ul { margin: 4px 0 0 16px; padding: 0; }
#legalKnowledgeModal .lk-error { color: #b3261e; }
html[data-theme="dark"] #legalKnowledgeModal .lk-error { color: #ff8a80; }
#legalKnowledgeModal .lk-retry { margin-top: 8px; background: transparent; border: 1px solid var(--lk-primary-light); color: var(--lk-primary-light); border-radius: 8px; padding: 5px 12px; cursor: pointer; font: inherit; font-size: 13px; }

#legalKnowledgeModal .lk-typing { display: inline-flex; gap: 4px; padding: 4px 2px; }
#legalKnowledgeModal .lk-typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--lk-muted); animation: lk-bounce 1.1s infinite ease-in-out; }
#legalKnowledgeModal .lk-typing span:nth-child(2) { animation-delay: 0.15s; }
#legalKnowledgeModal .lk-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes lk-bounce { 0%, 80%, 100% { transform: translateY(0); opacity: 0.4; } 40% { transform: translateY(-5px); opacity: 1; } }

/* ---- composer ---- */
#legalKnowledgeModal .lk-composer { border-top: 1px solid var(--lk-border); background: var(--lk-bg); padding: 12px 16px 10px; }
#legalKnowledgeModal .lk-row { display: flex; gap: 8px; align-items: flex-end; }
#legalKnowledgeModal .lk-input {
  flex: 1;
  resize: none;
  min-height: 44px;
  max-height: 120px;
  padding: 11px 12px;
  border: 1.5px solid var(--lk-border);
  border-radius: 12px;
  background: var(--lk-surface);
  color: var(--lk-text);
  font: inherit;
  font-size: 14.5px;
  line-height: 1.35;
  box-sizing: border-box;
}
#legalKnowledgeModal .lk-input:focus { border-color: var(--lk-primary-light); outline: none; }
#legalKnowledgeModal .lk-send {
  background: var(--lk-primary);
  color: #fff;
  border: 0;
  border-radius: 12px;
  min-height: 44px;
  padding: 0 18px;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}
#legalKnowledgeModal .lk-send:disabled { opacity: 0.5; cursor: not-allowed; }
#legalKnowledgeModal .lk-foot { margin-top: 7px; font-size: 11.5px; color: var(--lk-muted); line-height: 1.4; }

/* ---- small screens: full-screen sheet ---- */
@media (max-width: 640px) {
  #legalKnowledgeModal { padding: 0; }
  #legalKnowledgeModal .lk-panel { max-width: none; height: 100%; border-radius: 0; }
  #legalKnowledgeModal .lk-body { padding: 14px 14px; }
  #legalKnowledgeModal .lk-bubble { max-width: 96%; }
}
@media (prefers-reduced-motion: reduce) {
  #legalKnowledgeModal.open, #legalKnowledgeModal .lk-typing span { animation: none; }
}