/* GIGIGI 智能客服 Widget — 主色 #78E4DE */

.chat-widget {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 300;
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
}

.chat-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.15rem;
  border: 1px solid rgba(120, 228, 222, 0.55);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-hover, #5dd8d1), var(--accent, #78e4de));
  color: var(--accent-on, #fffbf5);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(120, 228, 222, 0.35);
  transition: transform 0.25s var(--ease-out, ease), box-shadow 0.25s;
}

.chat-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(93, 216, 209, 0.4);
}

.chat-toggle-icon {
  width: 1.1rem;
  height: 1.1rem;
  border: 2px solid rgba(255, 251, 245, 0.9);
  border-radius: 50%;
  position: relative;
}

.chat-toggle-icon::after {
  content: "";
  position: absolute;
  bottom: -3px;
  right: -3px;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid rgba(255, 251, 245, 0.9);
  transform: rotate(-35deg);
}

.chat-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.75rem);
  width: min(420px, calc(100vw - 2rem));
  height: min(560px, calc(100vh - 5rem));
  background: #fff;
  border: 1px solid var(--border, #dde5e0);
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(28, 42, 36, 0.12);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

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

.chat-panel-header {
  padding: 1rem 1.1rem;
  background: linear-gradient(135deg, var(--accent-hover, #5dd8d1), var(--accent, #78e4de));
  color: var(--accent-on, #fffbf5);
}

.chat-panel-header h2 {
  font-size: 1rem;
  margin: 0 0 0.25rem;
  font-weight: 600;
}

.chat-panel-header p {
  font-size: 0.78rem;
  opacity: 0.92;
  line-height: 1.5;
  margin: 0;
}

.chat-panel-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2rem;
  height: 2rem;
  border: none;
  border-radius: 50%;
  background: rgba(255, 251, 245, 0.18);
  color: var(--accent-on, #fffbf5);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.chat-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0.75rem 1rem 0;
}

.chat-quick button {
  border: 1px solid var(--border-light, #ecf0ed);
  background: var(--bg-gray, #f2f6f3);
  color: var(--text-secondary, #4d5c55);
  font-size: 0.75rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s;
}

.chat-quick button:hover {
  background: var(--accent-soft, rgba(120, 228, 222, 0.22));
  color: var(--text, #1c2a24);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chat-msg {
  max-width: 88%;
  padding: 0.7rem 0.85rem;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.7;
  word-break: break-word;
}

.chat-msg-user {
  align-self: flex-end;
  background: var(--accent, #78e4de);
  color: var(--accent-on, #fffbf5);
  border-bottom-right-radius: 4px;
  white-space: pre-wrap;
}

.chat-msg-assistant {
  align-self: flex-start;
  max-width: 92%;
  background: var(--bg-gray, #f2f6f3);
  color: var(--text-secondary, #4d5c55);
  border: 1px solid var(--border-light, #ecf0ed);
  border-bottom-left-radius: 4px;
}

.chat-msg-body p {
  margin: 0 0 0.55rem;
}

.chat-msg-body p:last-child {
  margin-bottom: 0;
}

.chat-msg-body ul,
.chat-msg-body ol {
  margin: 0.35rem 0 0.55rem 1.1rem;
  padding: 0;
}

.chat-msg-body li {
  margin-bottom: 0.3rem;
}

.chat-msg-title {
  font-weight: 600;
  color: var(--text, #1c2a24);
}

.chat-disclaimer {
  font-size: 0.75rem;
  opacity: 0.85;
  margin-top: 0.5rem !important;
  padding-top: 0.45rem;
  border-top: 1px dashed var(--border-light, #ecf0ed);
}

.chat-form-cta {
  align-self: flex-start;
  margin-top: 0.25rem;
  padding: 0.55rem 0.75rem 0;
  border-top: 1px solid var(--border-light, #ecf0ed);
  background: #fff;
}

.chat-form-cta button {
  border: 1px solid rgba(120, 228, 222, 0.45);
  background: var(--accent-soft, rgba(120, 228, 222, 0.22));
  color: var(--text, #1c2a24);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  width: 100%;
  text-align: center;
}

.chat-form-cta button:hover {
  background: var(--accent, #78e4de);
  color: var(--accent-on, #fffbf5);
}

.chat-input-area {
  border-top: 1px solid var(--border-light, #ecf0ed);
  padding: 0.75rem;
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
  background: #fff;
  padding-bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
}

.chat-input-area textarea {
  flex: 1;
  min-height: 2.5rem;
  max-height: 6rem;
  resize: none;
  border: 1px solid var(--border, #dde5e0);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  font-family: inherit;
  font-size: 0.86rem;
  line-height: 1.5;
}

.chat-input-area textarea:focus {
  outline: none;
  border-color: var(--accent, #78e4de);
}

.chat-send {
  flex-shrink: 0;
  border: none;
  border-radius: 10px;
  background: var(--accent, #78e4de);
  color: var(--accent-on, #fffbf5);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.65rem 0.85rem;
  cursor: pointer;
}

.chat-send:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.chat-msg-streaming .chat-msg-body::after {
  content: "▍";
  animation: chatBlink 1s step-end infinite;
  margin-left: 2px;
  color: var(--accent-hover, #5dd8d1);
}

@keyframes chatBlink {
  50% {
    opacity: 0;
  }
}

.chat-notice {
  align-self: center;
  font-size: 0.78rem;
  color: var(--text-secondary, #4d5c55);
  background: var(--accent-soft, rgba(120, 228, 222, 0.22));
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  text-align: center;
  border: 1px solid rgba(120, 228, 222, 0.35);
}

body.chat-panel-open {
  overflow: hidden;
}

@media (max-width: 768px) {
  .chat-widget {
    right: 0.5rem;
    bottom: 0.5rem;
  }

  .chat-panel {
    position: fixed;
    right: 0.5rem;
    left: 0.5rem;
    bottom: 0.5rem;
    width: auto;
    height: min(78vh, 640px);
  }

  .chat-toggle-label {
    display: none;
  }

  .chat-input-area textarea {
    font-size: 16px;
  }

  .chat-send {
    min-height: 44px;
    padding-left: 1rem;
    padding-right: 1rem;
  }
}