/* ============================================================
   BridgeConnect — CHAT WIDGET
   Buton floating + modal conversație + bubble messages
   ============================================================ */

/* ============================================
   FLOATING BUTTON (bottom-right)
   ============================================ */
.chat-fab {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-overlay);
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--gradient-accent);
  color: var(--color-primary-700);
  border: none;
  cursor: pointer;
  box-shadow:
    0 0 0 0 rgba(255, 182, 39, 0.6),
    0 12px 32px -8px rgba(255, 182, 39, 0.5),
    0 4px 12px rgba(11, 61, 92, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-normal) var(--ease-default);
  animation: chatFabPulse 2.4s ease-in-out infinite;
}

.chat-fab:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow:
    0 0 0 8px rgba(255, 182, 39, 0.15),
    0 18px 40px -8px rgba(255, 182, 39, 0.6);
}

.chat-fab.is-open {
  background: var(--color-primary-700);
  color: var(--color-white);
  animation: none;
  transform: rotate(180deg);
}

.chat-fab.is-open:hover {
  background: var(--color-primary-900);
}

@keyframes chatFabPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 182, 39, 0.5), 0 12px 32px -8px rgba(255, 182, 39, 0.5), 0 4px 12px rgba(11, 61, 92, 0.2); }
  50%      { box-shadow: 0 0 0 12px rgba(255, 182, 39, 0), 0 12px 32px -8px rgba(255, 182, 39, 0.5), 0 4px 12px rgba(11, 61, 92, 0.2); }
}

/* WhatsApp FAB — deasupra butonului de chat */
.wa-fab {
  position: fixed;
  bottom: calc(var(--space-6) + 60px + 14px);  /* deasupra chat-fab (60px) */
  right: var(--space-6);
  z-index: var(--z-overlay);
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 10px 28px -8px rgba(37, 211, 102, 0.6), 0 4px 12px rgba(11, 61, 92, 0.18);
  transition: all var(--duration-normal) var(--ease-default);
  animation: waFabPulse 2.4s ease-in-out infinite;
}
.wa-fab:hover {
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 0 0 8px rgba(37, 211, 102, 0.15), 0 18px 40px -8px rgba(37, 211, 102, 0.6);
}
@keyframes waFabPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5), 0 10px 28px -8px rgba(37, 211, 102, 0.5); }
  50%      { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0), 0 10px 28px -8px rgba(37, 211, 102, 0.5); }
}
@media (max-width: 768px) {
  .wa-fab {
    bottom: calc(84px + 52px + 12px);  /* deasupra chat-fab pe mobil */
    right: var(--space-4);
    width: 52px;
    height: 52px;
  }
}

/* Badge unread */
.chat-fab-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  background: var(--color-coral-500);
  color: var(--color-white);
  font-size: 11px;
  font-weight: var(--font-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  border: 2px solid var(--color-white);
}

/* Pe mobile, badge mai sus, FAB shift to avoid mobile-cta-bar */
@media (max-width: 768px) {
  .chat-fab {
    bottom: 84px;  /* deasupra mobile-cta-bar */
    right: var(--space-4);
    width: 52px;
    height: 52px;
  }
}

/* ============================================
   CHAT WINDOW (modal conversation)
   ============================================ */
.chat-window {
  position: fixed;
  bottom: calc(var(--space-6) + 60px + var(--space-4));
  right: var(--space-6);
  z-index: var(--z-overlay);
  width: 380px;
  max-width: calc(100vw - var(--space-8));
  height: 580px;
  max-height: calc(100vh - 180px);
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow:
    0 24px 60px -12px rgba(11, 61, 92, 0.30),
    0 8px 24px -8px rgba(11, 61, 92, 0.20);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: all var(--duration-normal) var(--ease-default);
}

.chat-window.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

@media (max-width: 768px) {
  .chat-window {
    bottom: 84px;
    right: var(--space-3);
    left: var(--space-3);
    width: auto;
    max-width: none;
    height: calc(100vh - 180px);
    max-height: 600px;
  }
}

/* ============================================
   CHAT HEADER
   ============================================ */
.chat-header {
  background: var(--gradient-hero);
  color: var(--color-white);
  padding: var(--space-5) var(--space-6);
  position: relative;
  overflow: hidden;
}

.chat-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 182, 39, 0.25), transparent 50%);
  pointer-events: none;
}

.chat-header-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.chat-avatar {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-700);
  flex-shrink: 0;
  position: relative;
}

.chat-avatar::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-success);
  border: 2px solid var(--color-primary-700);
}

.chat-header-info { flex: 1; min-width: 0; }
.chat-header-title { font-weight: var(--font-bold); font-size: var(--text-base); }
.chat-header-status {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.7);
  font-weight: var(--font-light);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.chat-header-status .dot {
  width: 6px; height: 6px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.chat-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-fast) var(--ease-default);
}
.chat-close:hover { background: rgba(255, 255, 255, 0.2); }

/* ============================================
   MESSAGES AREA
   ============================================ */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background:
    linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.chat-messages::-webkit-scrollbar { width: 6px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--color-gray-300); border-radius: 999px; }

/* Bubble — base */
.chat-msg {
  max-width: 85%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  font-weight: var(--font-regular);
  word-wrap: break-word;
  animation: msgIn 0.3s var(--ease-default);
}

.chat-msg.bot {
  align-self: flex-start;
  background: var(--color-white);
  color: var(--color-gray-800);
  border-bottom-left-radius: var(--radius-sm);
  box-shadow: 0 1px 3px rgba(11, 61, 92, 0.06);
  border: 1px solid var(--color-gray-100);
}

.chat-msg.user {
  align-self: flex-end;
  background: var(--gradient-primary);
  color: var(--color-white);
  border-bottom-right-radius: var(--radius-sm);
  font-weight: var(--font-medium);
}

.chat-msg.system {
  align-self: center;
  background: transparent;
  color: var(--color-gray-500);
  font-size: var(--text-xs);
  font-style: italic;
  padding: var(--space-1) var(--space-3);
}

.chat-msg b, .chat-msg strong { font-weight: var(--font-bold); color: var(--color-primary-500); }
.chat-msg.user b, .chat-msg.user strong { color: var(--color-accent-300); }

.chat-msg a {
  color: var(--color-accent-700);
  text-decoration: underline;
  font-weight: var(--font-semibold);
}
.chat-msg.user a { color: var(--color-accent-300); }

@keyframes msgIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Typing indicator */
.chat-typing {
  align-self: flex-start;
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-xl);
  border-bottom-left-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  display: flex;
  gap: 4px;
}

.chat-typing span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-gray-400);
  animation: typingBounce 1.2s ease-in-out infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.15s; }
.chat-typing span:nth-child(3) { animation-delay: 0.30s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30%           { transform: translateY(-6px); opacity: 1; }
}

/* ============================================
   QUICK REPLIES (chips)
   ============================================ */
.chat-quickreplies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-100);
}

.chat-quickreply {
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent-50);
  border: 1px solid var(--color-accent-200);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-accent-700);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
  letter-spacing: var(--tracking-wide);
}

.chat-quickreply:hover {
  background: var(--gradient-accent);
  color: var(--color-primary-700);
  border-color: var(--color-accent-500);
  transform: translateY(-1px);
}

/* ============================================
   INPUT AREA
   ============================================ */
.chat-input-wrap {
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-100);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.chat-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-regular);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  background: var(--color-gray-50);
  color: var(--color-gray-900);
  outline: none;
  transition: all var(--duration-fast) var(--ease-default);
}

.chat-input::placeholder { color: var(--color-gray-400); }

.chat-input:focus {
  border-color: var(--color-accent-500);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(255, 182, 39, 0.15);
}

.chat-send {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--duration-fast) var(--ease-default);
}

.chat-send:hover:not(:disabled) {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(11, 61, 92, 0.3);
}

.chat-send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.chat-footer-note {
  text-align: center;
  padding: var(--space-2);
  font-size: 10px;
  color: var(--color-gray-400);
  font-weight: var(--font-light);
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-100);
}