/* ── Chat Trigger ────────────────────────────────────────── */
.chat-trigger {
  position: fixed;
  bottom: 116px;
  right: 30px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--clr-accent);
  color: var(--clr-bg);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(0,229,200,0.45);
  z-index: 800;
  cursor: pointer;
  transition: transform var(--t-base), box-shadow var(--t-base);
}

.chat-trigger:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 32px rgba(0,229,200,0.65);
}

.chat-trigger svg { width: 26px; height: 26px; }

.chat-trigger .close-icon { display: none; }
.chat-trigger.open .chat-icon { display: none; }
.chat-trigger.open .close-icon { display: block; }

/* ── Chat Panel ─────────────────────────────────────────── */
.chat-panel {
  position: fixed;
  bottom: 188px;
  right: 30px;
  width: 380px;
  max-width: calc(100vw - 60px);
  height: 520px;
  max-height: calc(100vh - 200px);
  background: rgba(7, 13, 31, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(0,229,200,0.08);
  z-index: 850;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px) scale(0.95);
  transition: opacity var(--t-slow), transform var(--t-slow);
  overflow: hidden;
}

.chat-panel.open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0) scale(1);
}

/* ── Header ─────────────────────────────────────────────── */
.chat-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--clr-border-dim);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.chat-header-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--clr-accent);
  color: var(--clr-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 16px;
}

.chat-header-info h3 {
  font-family: var(--ff-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1.2;
}

.chat-header-info span {
  font-size: 11px;
  color: var(--clr-accent);
  letter-spacing: 0.5px;
}

/* ── Messages ───────────────────────────────────────────── */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-messages::-webkit-scrollbar { width: 3px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--clr-accent); border-radius: 99px; }

.chat-msg {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.6;
  animation: msgIn 0.3s ease;
}

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

.chat-msg.bot {
  background: rgba(0,229,200,0.08);
  border: 1px solid rgba(0,229,200,0.12);
  color: var(--clr-text);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}

.chat-msg.user {
  background: var(--clr-accent);
  color: var(--clr-bg);
  align-self: flex-end;
  border-bottom-right-radius: 2px;
  font-weight: 500;
}

.chat-msg.bot .msg-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 4px;
}

.chat-msg.typing {
  background: transparent;
  border: none;
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 8px 12px;
}

.chat-msg.typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
  animation: typingDot 1.2s ease-in-out infinite;
}

.chat-msg.typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-msg.typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
  0%, 100% { opacity: 0.2; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* ── Quick Replies ──────────────────────────────────────── */
.chat-quick-replies {
  padding: 0 20px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex-shrink: 0;
}

.quick-reply {
  font-size: 12px;
  padding: 6px 14px;
  background: rgba(0,229,200,0.08);
  border: 1px solid rgba(0,229,200,0.2);
  border-radius: 999px;
  color: var(--clr-accent);
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast);
  white-space: nowrap;
}

.quick-reply:hover {
  background: rgba(0,229,200,0.18);
  border-color: var(--clr-accent);
}

/* ── Input ──────────────────────────────────────────────── */
.chat-input-wrap {
  padding: 12px 20px;
  border-top: 1px solid var(--clr-border-dim);
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.chat-input-wrap input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border-dim);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 14px;
  color: var(--clr-white);
  outline: none;
  transition: border-color var(--t-fast);
  font-family: var(--ff-body);
}

.chat-input-wrap input::placeholder { color: rgba(168,178,200,0.4); }
.chat-input-wrap input:focus { border-color: var(--clr-accent); }

.chat-send {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--clr-accent);
  color: var(--clr-bg);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
  flex-shrink: 0;
}

.chat-send:hover { background: #1fffd8; transform: scale(1.05); }
.chat-send svg { width: 18px; height: 18px; }

@media (max-width: 480px) {
  .chat-panel {
    right: 10px;
    bottom: 176px;
    width: calc(100vw - 20px);
    height: 60vh;
  }
  .chat-trigger { right: 16px; bottom: 104px; }
}