/* Harrington AI — Shared Brand Styles */
@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@400;700&family=Source+Sans+3:wght@400;500;600&display=swap');

:root {
  --color-primary:   #1a3a6b;
  --color-accent:    #c8a84b;
  --color-bg:        #f4f6f9;
  --color-white:     #ffffff;
  --color-text:      #1c1c1c;
  --color-muted:     #6b7280;
  --color-border:    #dde3ec;
  --color-hover:     #eef2f8;
  --color-primary-dark: #112855;
  --font-heading:    'Merriweather', Georgia, serif;
  --font-body:       'Source Sans 3', 'Segoe UI', sans-serif;
  --radius-sm:       4px;
  --radius-md:       8px;
  --radius-lg:       16px;
  --shadow-card:     0 2px 12px rgba(26,58,107,0.10);
  --shadow-modal:    0 8px 40px rgba(26,58,107,0.22);
  --transition:      0.18s ease;
}

/* ── Search Modal ───────────────────────────────────────────────────── */

#hkg-search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 46, 0.72);
  z-index: 9998;
  backdrop-filter: blur(3px);
  animation: hkg-fade-in 0.15s ease;
}

#hkg-search-overlay.open { display: flex; align-items: flex-start; justify-content: center; padding-top: 6vh; }

#hkg-search-modal {
  width: 100%;
  max-width: 660px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  overflow: hidden;
  animation: hkg-slide-down 0.18s ease;
  font-family: var(--font-body);
}

#hkg-search-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
}

#hkg-search-icon {
  color: var(--color-primary);
  flex-shrink: 0;
}

#hkg-search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 17px;
  font-family: var(--font-body);
  color: var(--color-text);
  background: transparent;
}
#hkg-search-input::placeholder { color: var(--color-muted); }

#hkg-search-esc {
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--color-muted);
  cursor: pointer;
  background: var(--color-bg);
  font-family: var(--font-body);
  flex-shrink: 0;
}
#hkg-search-esc:hover { background: var(--color-border); }

#hkg-search-body {
  max-height: 62vh;
  overflow-y: auto;
  padding: 8px 0;
}

#hkg-search-label {
  padding: 10px 20px 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-family: var(--font-body);
}

.hkg-result-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 20px;
  cursor: pointer;
  transition: background var(--transition);
  text-decoration: none;
  color: inherit;
  border-left: 3px solid transparent;
}
.hkg-result-item:hover,
.hkg-result-item.active {
  background: var(--color-hover);
  border-left-color: var(--color-primary);
}

.hkg-result-icon {
  width: 36px;
  height: 36px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.hkg-result-content { flex: 1; min-width: 0; }

.hkg-result-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 3px;
}

.hkg-result-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-body);
}
.hkg-result-title em { font-style: normal; background: rgba(200,168,75,0.3); border-radius: 2px; }

.hkg-result-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 20px;
  background: rgba(26,58,107,0.1);
  color: var(--color-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.hkg-result-excerpt {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-family: var(--font-body);
}
.hkg-result-excerpt em { font-style: normal; background: rgba(200,168,75,0.25); }

.hkg-result-url {
  font-size: 11px;
  color: var(--color-accent);
  margin-top: 3px;
  font-family: var(--font-body);
}

#hkg-search-footer {
  border-top: 1px solid var(--color-border);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#hkg-ask-ai-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background var(--transition);
}
#hkg-ask-ai-btn:hover { background: var(--color-primary-dark); }

#hkg-search-hint {
  font-size: 12px;
  color: var(--color-muted);
  font-family: var(--font-body);
}

.hkg-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  gap: 8px;
  color: var(--color-muted);
  font-size: 14px;
  font-family: var(--font-body);
}
.hkg-spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: hkg-spin 0.7s linear infinite;
}

.hkg-empty {
  padding: 32px 20px;
  text-align: center;
  color: var(--color-muted);
  font-size: 14px;
  font-family: var(--font-body);
}

/* ── Chat Widget ────────────────────────────────────────────────────── */

#hkg-chat-trigger {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9997;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50px;
  padding: 12px 20px 12px 14px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(26,58,107,0.35);
  transition: all var(--transition);
}
#hkg-chat-trigger:hover { background: var(--color-primary-dark); transform: translateY(-1px); box-shadow: 0 6px 24px rgba(26,58,107,0.4); }

#hkg-chat-trigger img {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
  object-fit: cover;
}

#hkg-chat-panel {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 380px;
  height: 520px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  z-index: 9997;
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: hkg-slide-up 0.2s ease;
  font-family: var(--font-body);
}
#hkg-chat-panel.open { display: flex; }

#hkg-chat-header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
#hkg-chat-header img {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
  object-fit: cover;
}
#hkg-chat-title { flex: 1; }
#hkg-chat-title strong { display: block; font-size: 15px; font-family: var(--font-body); }
#hkg-chat-title span { font-size: 11px; opacity: 0.8; }
#hkg-chat-close {
  background: none; border: none; color: white;
  cursor: pointer; padding: 4px; border-radius: 4px;
  display: flex; align-items: center;
}
#hkg-chat-close:hover { background: rgba(255,255,255,0.15); }

#hkg-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--color-bg);
}

.hkg-msg {
  max-width: 88%;
  animation: hkg-fade-in 0.15s ease;
}
.hkg-msg-bot { align-self: flex-start; }
.hkg-msg-user { align-self: flex-end; }

.hkg-msg-bubble {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.5;
  font-family: var(--font-body);
}
.hkg-msg-bot .hkg-msg-bubble {
  background: var(--color-white);
  color: var(--color-text);
  border-radius: 4px var(--radius-md) var(--radius-md) var(--radius-md);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.hkg-msg-user .hkg-msg-bubble {
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-md) 4px var(--radius-md) var(--radius-md);
}

.hkg-msg-source {
  font-size: 11px;
  color: var(--color-accent);
  margin-top: 4px;
  padding: 0 2px;
}
.hkg-msg-source a { color: var(--color-accent); text-decoration: none; }
.hkg-msg-source a:hover { text-decoration: underline; }

.hkg-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px 0 2px;
}
.hkg-chip {
  padding: 6px 12px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font-body);
  color: var(--color-primary);
  transition: all var(--transition);
}
.hkg-chip:hover { background: var(--color-primary); color: white; border-color: var(--color-primary); }

.hkg-typing {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 12px 14px;
  background: var(--color-white);
  border-radius: 4px var(--radius-md) var(--radius-md) var(--radius-md);
  width: fit-content;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.hkg-typing span {
  width: 7px; height: 7px;
  background: var(--color-muted);
  border-radius: 50%;
  animation: hkg-bounce 1.2s infinite;
}
.hkg-typing span:nth-child(2) { animation-delay: 0.2s; }
.hkg-typing span:nth-child(3) { animation-delay: 0.4s; }

#hkg-chat-footer-bar {
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
}

#hkg-chat-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
}

#hkg-chat-input {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 9px 13px;
  font-size: 14px;
  font-family: var(--font-body);
  outline: none;
  color: var(--color-text);
  resize: none;
  max-height: 80px;
}
#hkg-chat-input:focus { border-color: var(--color-primary); }

#hkg-chat-send {
  width: 38px; height: 38px;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
  transition: background var(--transition);
}
#hkg-chat-send:hover { background: #b8962e; }
#hkg-chat-send:disabled { background: var(--color-border); cursor: not-allowed; }

#hkg-chat-disclaimer {
  text-align: center;
  font-size: 10px;
  color: var(--color-muted);
  padding: 0 12px 8px;
  font-family: var(--font-body);
}

/* ── Search trigger button ──────────────────────────────────────────── */
#hkg-search-trigger-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 18px;
  font-size: 15px;
  color: var(--color-muted);
  cursor: pointer;
  font-family: var(--font-body);
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}
#hkg-search-trigger-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(26,58,107,0.15);
}
#hkg-search-trigger-btn kbd {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 11px;
  font-family: var(--font-body);
}

/* ── Animations ─────────────────────────────────────────────────────── */
@keyframes hkg-fade-in   { from { opacity: 0; }           to { opacity: 1; } }
@keyframes hkg-slide-down { from { transform: translateY(-20px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes hkg-slide-up  { from { transform: translateY(20px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes hkg-spin      { to { transform: rotate(360deg); } }
@keyframes hkg-bounce    { 0%,80%,100% { transform: scale(0.6); } 40% { transform: scale(1); } }

/* ── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 680px) {
  #hkg-search-modal { border-radius: 0; max-width: 100%; }
  #hkg-search-overlay { padding-top: 0; align-items: flex-start; }
  #hkg-chat-panel { width: 100%; height: 100%; bottom: 0; right: 0; border-radius: 0; }
  #hkg-chat-trigger { padding: 12px 16px; }
  #hkg-chat-trigger span.hkg-chat-label { display: none; }
}