/** pages/wiki/chat/index.wxss **/
.chat-page {
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #EEF3E5 0%, #F4F6F0 35%, #F4F6F0 100%);
}

.chat-messages {
  flex: 1;
  padding: 20rpx 24rpx;
  overflow-y: hidden;
}

/* ── Welcome ── */
.welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40rpx 20rpx 0;
  position: relative;
}

.welcome-glow {
  position: absolute;
  top: -60rpx;
  width: 480rpx;
  height: 480rpx;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(85,139,47,0.15) 0%, rgba(85,139,47,0.04) 50%, transparent 75%);
  pointer-events: none;
  animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.08); opacity: 1; }
}

.welcome-icon { font-size: 88rpx; margin-bottom: 12rpx; position: relative; }

.anim-float { animation: floatUp 3s ease-in-out infinite; }

@keyframes floatUp {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12rpx); }
}

.welcome-title {
  font-size: 42rpx;
  font-weight: 800;
  color: #2E7D32;
  margin-bottom: 8rpx;
  letter-spacing: 2rpx;
}

.welcome-sub {
  font-size: 24rpx;
  color: #90A4AE;
  margin-bottom: 28rpx;
}

.history-entry {
  display: flex;
  align-items: center;
  gap: 8rpx;
  padding: 12rpx 24rpx;
  border-radius: 32rpx;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
  box-shadow: 0 2rpx 12rpx rgba(85,139,47,0.08);
  font-size: 24rpx;
  font-weight: 600;
  color: #558B2F;
  margin-bottom: 32rpx;
  transition: all 0.15s;
}

.history-entry:active {
  transform: scale(0.96);
  background: #F0F7EB;
}

/* Quick Ask Grid */
.quick-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16rpx;
}

.quick-card {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  border-radius: 24rpx;
  padding: 24rpx 20rpx;
  display: flex;
  flex-direction: column;
  gap: 10rpx;
  box-shadow: 0 2rpx 16rpx rgba(85,139,47,0.06);
  border: 1rpx solid rgba(85,139,47,0.06);
  transition: all 0.15s;
}

.quick-card:active {
  transform: scale(0.96);
  background: #F0F7EB;
  border-color: rgba(85,139,47,0.15);
}

.qc-emoji { font-size: 40rpx; }

.qc-text {
  font-size: 25rpx;
  font-weight: 600;
  color: #374151;
  line-height: 1.45;
}

/* ── Message Row ── */
.msg-row {
  display: flex;
  align-items: flex-start;
  margin-bottom: 24rpx;
  gap: 12rpx;
  animation: fadeSlideIn 0.25s ease-out;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(16rpx); }
  to { opacity: 1; transform: translateY(0); }
}

.msg-row.user { flex-direction: row-reverse; }

.ai-avatar-wrap {
  width: 60rpx;
  height: 60rpx;
  border-radius: 50%;
  background: linear-gradient(135deg, #E8F5E9, #C8E6C9);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4rpx 12rpx rgba(85,139,47,0.12);
}

.ai-avatar-emoji { font-size: 32rpx; }

/* ── Bubbles ── */
.msg-bubble {
  max-width: 78%;
  padding: 22rpx 26rpx;
  border-radius: 24rpx;
  word-break: break-word;
}

.msg-bubble.ai {
  max-width: 88%;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-top-left-radius: 6rpx;
  box-shadow: 0 2rpx 12rpx rgba(0,0,0,0.04);
}

.msg-bubble.user {
  background: linear-gradient(135deg, #558B2F, #7CB342);
  border-top-right-radius: 6rpx;
  box-shadow: 0 4rpx 16rpx rgba(85,139,47,0.2);
}

.msg-text {
  font-size: 29rpx;
  line-height: 1.7;
  color: #fff;
}

.ai-text {
  font-size: 29rpx;
  line-height: 1.85;
  color: #1F2937;
  white-space: pre-wrap;
}

/* ── Typing ── */
.typing-wrap {
  display: flex;
  align-items: center;
  gap: 12rpx;
}

.typing-dots {
  display: flex;
  gap: 8rpx;
  align-items: center;
}

.dot {
  width: 12rpx;
  height: 12rpx;
  border-radius: 50%;
  background: #A5D6A7;
  animation: bounce 1.4s infinite ease-in-out;
}

.dot:nth-child(2) { animation-delay: 0.16s; }
.dot:nth-child(3) { animation-delay: 0.32s; }

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0.5); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

.typing-label {
  font-size: 22rpx;
  color: #90A4AE;
  font-weight: 500;
}

/* ── Input ── */
.input-area {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  border-top: 1rpx solid rgba(0,0,0,0.03);
  padding: 14rpx 24rpx 0;
}

.input-row {
  display: flex;
  align-items: center;
  gap: 14rpx;
}

.chat-input {
  flex: 1;
  height: 78rpx;
  background: #F0F4E8;
  border-radius: 40rpx;
  padding: 0 28rpx;
  font-size: 28rpx;
  color: #1F2937;
}

.send-btn {
  width: 74rpx;
  height: 74rpx;
  border-radius: 50%;
  background: #D1D5DB;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.25s;
}

.send-btn.active {
  background: linear-gradient(135deg, #558B2F, #7CB342);
  box-shadow: 0 4rpx 20rpx rgba(85,139,47,0.35);
}

.send-btn:active { transform: scale(0.85); }

.safe-bottom {
  height: calc(14rpx + env(safe-area-inset-bottom));
}

/* Quota Bar */
.quota-bar {
  text-align: center;
  padding: 6rpx 0 2rpx;
}

.quota-text {
  font-size: 22rpx;
  color: #90A4AE;
  font-weight: 500;
}

.quota-text.warn {
  color: #EF4444;
  font-weight: 600;
}