/* ─── Chat Widget — Shared Styles ─── */
/* Requires: krevio-tokens.css loaded first */

.chat-widget {
  position: fixed; bottom: var(--space-2xl); right: var(--space-2xl);
  z-index: var(--z-chat); font-family: var(--font-body);
}

.chat-panel {
  display: none; width: 360px;
  background: rgba(15, 15, 20, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg), inset 0 1px 1px rgba(255,255,255,0.1);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  overflow: hidden; flex-direction: column; max-height: 600px;
  margin-bottom: var(--space-lg); color: white;
}
.chat-panel.open { display: flex; animation: slideUpFade 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes slideUpFade { 0% { opacity: 0; transform: translateY(20px); } 100% { opacity: 1; transform: translateY(0); } }

/* ─── Header ─── */
.chat-header {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-lg) var(--space-xl);
  display: flex; align-items: center; gap: var(--space-md);
  transition: background 0.3s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.chat-header.voice-active { background: rgba(147, 51, 234, 0.15); }
.chat-header-icon { font-size: 1.6rem; }
.chat-header-info { flex: 1; }
.chat-header-name { font-size: var(--text-md); font-weight: 600; color: white; margin-bottom: 2px; }
.chat-header-status { font-size: var(--text-xs); color: rgba(255,255,255,0.5); display: flex; align-items: center; gap: var(--space-xs); }

/* ─── Equalizer bars (voice-active state) ─── */
.chat-eq-bars { display: none; height: 16px; gap: 3px; align-items: center; }
.chat-eq-bar {
  width: 4px; background: var(--accent, #a855f7); border-radius: 2px;
  animation: eq-bounce 0.8s infinite alternate ease-in-out;
  box-shadow: 0 0 6px rgba(168, 85, 247, 0.6);
}
.chat-eq-bar:nth-child(1) { background: var(--green); box-shadow: 0 0 6px rgba(16, 185, 129, 0.6); }
.chat-eq-bar:nth-child(2) { animation-delay: 0.2s; }
.chat-eq-bar:nth-child(3) { animation-delay: 0.4s; }
.chat-eq-bar:nth-child(4) { animation-delay: 0.1s; background: var(--blue); box-shadow: 0 0 6px rgba(59, 130, 246, 0.6); }
.chat-eq-bar:nth-child(5) { animation-delay: 0.3s; }
@keyframes eq-bounce { 0% { height: 4px; } 100% { height: 16px; } }
.chat-header.voice-active .chat-header-status-text { display: none; }
.chat-header.voice-active .chat-eq-bars { display: flex; }

/* ─── Voice Toggle ─── */
.chat-voice-toggle {
  background: none; border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-md); color: rgba(255,255,255,0.7);
  cursor: pointer; padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-md); min-width: 32px; min-height: 32px;
  display: flex; align-items: center; justify-content: center; transition: all 0.2s;
}
.chat-voice-toggle:hover { border-color: white; color: white; background: rgba(255,255,255,0.1); }
.chat-voice-toggle.active { border-color: white; color: white; background: rgba(255,255,255,0.2); }
.chat-voice-toggle.playing {
  background: var(--red) !important; border-color: var(--red) !important;
  color: white !important; font-weight: 900; transform: scale(1.05);
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

/* ─── Close Button ─── */
.chat-close-btn {
  background: rgba(255,255,255,0.08); border: none; border-radius: var(--radius-round);
  width: 28px; height: 28px; display: flex; justify-content: center; align-items: center;
  color: rgba(255,255,255,0.7); cursor: pointer; font-size: var(--text-md); transition: all 0.2s;
}
.chat-close-btn:hover { background: rgba(255,255,255,0.2); color: white; }

/* ─── Messages ─── */
.chat-messages {
  flex: 1; overflow-y: auto; padding: var(--space-xl);
  display: flex; flex-direction: column; gap: var(--space-md); height: 300px;
}
.chat-voice-label {
  font-size: var(--text-xs); color: rgba(255,255,255,0.4);
  text-align: center; padding: 0 var(--space-md) 6px; display: none;
}

/* ─── Input Area ─── */
.chat-input-row {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex; flex-direction: column; gap: var(--space-md);
  align-items: stretch; background: rgba(0,0,0,0.2);
}
.chat-input-wrapper {
  display: flex; gap: var(--space-sm); align-items: center; width: 100%;
  border-radius: var(--radius-full); background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1); padding: var(--space-xs);
  transition: border-color 0.2s;
}
.chat-input-wrapper:focus-within {
  border-color: rgba(168, 85, 247, 0.5); background: rgba(255,255,255,0.1);
}
.chat-input {
  flex: 1; padding: var(--space-sm) var(--space-md);
  background: transparent; border: none; color: white;
  font-size: var(--text-md); font-family: var(--font-body); width: 100%;
}
.chat-input::placeholder { color: rgba(255,255,255,0.3); }
.chat-input:focus { outline: none; }

/* ─── Mic Button ─── */
.chat-mic {
  background: var(--accent, #9333EA); border: none;
  border-radius: var(--radius-round); width: 44px; height: 44px;
  font-size: 18px; cursor: pointer; color: white;
  transition: all 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(147, 51, 234, 0.4);
}
.chat-mic:hover { transform: scale(1.08); box-shadow: 0 6px 16px rgba(147, 51, 234, 0.6); }
.chat-mic.recording {
  background: rgba(255,255,255,0.1); color: var(--red);
  border: 1px solid rgba(239, 68, 68, 0.5);
  animation: mic-pulse 1.5s infinite;
  box-shadow: inset 0 0 15px rgba(239, 68, 68, 0.5);
}
@keyframes mic-pulse {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4), inset 0 0 10px rgba(239, 68, 68, 0.5); }
  70% { box-shadow: 0 0 0 15px rgba(239, 68, 68, 0), inset 0 0 20px rgba(239, 68, 68, 0.8); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0), inset 0 0 10px rgba(239, 68, 68, 0.5); }
}

/* ─── Send Button ─── */
.chat-send-btn {
  width: 32px; height: 32px; border-radius: var(--radius-round);
  background: white; color: black; border: none;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-lg); cursor: pointer; transition: opacity 0.15s; margin-right: 2px;
}
.chat-send-btn:hover { opacity: 0.85; }

/* ─── Voice Active Panel ─── */
.voice-active-panel { display: none; flex-direction: column; align-items: center; padding: 10px 0; gap: var(--space-lg); }
.voice-active-panel.active { display: flex; animation: slideUpFade 0.2s ease; }
.chat-input-wrapper.hidden { display: none; }

.stop-btn {
  background: var(--redS); border: 1px solid rgba(239, 68, 68, 0.5);
  color: var(--red); font-weight: 700; font-size: var(--text-sm);
  padding: 10px var(--space-2xl); border-radius: var(--radius-full);
  cursor: pointer; transition: all 0.2s;
  display: flex; align-items: center; gap: var(--space-sm); letter-spacing: 0.05em;
}
.stop-btn:hover { background: rgba(239, 68, 68, 0.2); box-shadow: 0 0 12px rgba(239, 68, 68, 0.4); }
.stop-btn::before {
  content: ''; width: 10px; height: 10px;
  background: var(--red); border-radius: 2px; display: inline-block;
}

/* ─── Chat Bubble Trigger ─── */
.chat-bubble-btn {
  width: 60px; height: 60px; border-radius: var(--radius-round);
  background: linear-gradient(135deg, #a855f7, #6366f1);
  color: white; font-size: 24px; border: none;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.5), inset 0 2px 4px rgba(255,255,255,0.3);
  cursor: pointer; transition: transform 0.2s cubic-bezier(0.18, 0.89, 0.32, 1.28);
  display: flex; align-items: center; justify-content: center;
}
.chat-bubble-btn:hover {
  transform: scale(1.1) translateY(-4px);
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.6), inset 0 2px 4px rgba(255,255,255,0.3);
}

/* ─── Message Bubbles ─── */
.msg-bubble {
  max-width: 85%; padding: var(--space-md) var(--space-lg);
  font-size: var(--text-md); line-height: 1.5; box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.msg-bot {
  align-self: flex-start; background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.05); color: white;
  border-radius: var(--radius-sm) var(--radius-2xl) var(--radius-2xl) var(--radius-2xl);
}
.msg-user {
  align-self: flex-end; background: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
  color: white; border-radius: var(--radius-2xl) var(--radius-sm) var(--radius-2xl) var(--radius-2xl);
  border: 1px solid rgba(255,255,255,0.1);
}

/* Compat classes used by demo pages */
.chat-msg { max-width: 85%; }
.chat-msg-bot { align-self: flex-start; }
.chat-msg-user { align-self: flex-end; display: flex; justify-content: flex-end; width: 100%; }
.chat-bubble-msg {
  padding: var(--space-md) var(--space-lg); border-radius: var(--radius-2xl);
  font-size: var(--text-md); line-height: 1.5; max-width: 85%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.chat-msg-bot .chat-bubble-msg {
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.05);
  color: white; border-radius: var(--radius-sm) var(--radius-2xl) var(--radius-2xl) var(--radius-2xl);
}
.chat-msg-user .chat-bubble-msg {
  background: linear-gradient(135deg, #a855f7 0%, #6366f1 100%); color: white;
  border-radius: var(--radius-2xl) var(--radius-sm) var(--radius-2xl) var(--radius-2xl);
  align-self: flex-end; border: 1px solid rgba(255,255,255,0.1);
}

/* ─── Thinking Animation ─── */
.msg-thinking {
  font-size: var(--text-md); color: rgba(255,255,255,0.6);
  padding: var(--space-sm) var(--space-md); align-self: flex-start;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm) var(--radius-2xl) var(--radius-2xl) var(--radius-2xl);
}
.msg-thinking span {
  display: inline-block; width: 6px; height: 6px;
  background-color: rgba(255,255,255,0.6); border-radius: var(--radius-round);
  margin: 0 2px; animation: bounce 1.4s infinite ease-in-out both;
}
.msg-thinking span:nth-child(1) { animation-delay: -0.32s; }
.msg-thinking span:nth-child(2) { animation-delay: -0.16s; }
@keyframes bounce { 0%, 80%, 100% { transform: scale(0); opacity: 0.3; } 40% { transform: scale(1); opacity: 1; } }

/* ─── Quick Replies ─── */
.chat-quick-replies {
  display: flex; flex-direction: column; gap: var(--space-sm);
  padding: 0 var(--space-xl) var(--space-md);
}
.chat-qr-btn {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md); padding: 10px var(--space-md);
  font-size: var(--text-base); font-weight: 500; color: white; text-align: left;
  cursor: pointer; transition: all 0.2s; display: flex; align-items: center; gap: var(--space-sm);
}
.chat-qr-btn:hover {
  border-color: rgba(168, 85, 247, 0.5); background: rgba(168, 85, 247, 0.1);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2); transform: translateY(-1px);
}

/* ─── Fair Housing Badge (RE only) ─── */
.chat-fair-housing {
  font-size: 10px; color: rgba(255,255,255,0.4); text-align: center;
  padding: var(--space-sm) var(--space-md); background: rgba(0,0,0,0.2);
  border-top: 1px solid rgba(255,255,255,0.05);
}