/* ============================================
   Amaker 对话 UI — Phase 0A
   独立叠加层，不改动原有 DOM
   ============================================ */

/* === 对话容器 === */
.agent-overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  max-width: 100vw;
  background: var(--muji-bg);
  border-left: 1px solid var(--muji-border);
  box-shadow: -4px 0 24px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.agent-overlay.open {
  transform: translateX(0);
}

/* 全屏模式（移动端） */
@media (max-width: 480px) {
  .agent-overlay {
    width: 100vw;
  }
}

/* === 对话头部 === */
.agent-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--muji-bg-sub);
  border-bottom: 1px solid var(--muji-border);
  flex-shrink: 0;
}

.agent-header__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--muji-text);
}

.agent-header__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--muji-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
}

.agent-header__close {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--muji-text-sub);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.agent-header__close:hover {
  background: var(--muji-hover);
}

/* === 消息列表 === */
.agent-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
}

.agent-messages::-webkit-scrollbar {
  width: 4px;
}

.agent-messages::-webkit-scrollbar-thumb {
  background: var(--muji-border);
  border-radius: 2px;
}

/* === 消息气泡 === */
.msg-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  font-size: 14px;
  line-height: 1.6;
  word-wrap: break-word;
  animation: msgFadeIn 0.3s ease;
}

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

.msg-bubble--user {
  align-self: flex-end;
  background: var(--muji-green);
  color: white;
  border-bottom-right-radius: 4px;
}

.msg-bubble--agent {
  align-self: flex-start;
  background: white;
  color: var(--muji-text);
  border: 1px solid var(--muji-border);
  border-bottom-left-radius: 4px;
}

.msg-bubble__time {
  font-size: 11px;
  color: var(--muji-text-sub);
  margin-top: 4px;
  opacity: 0.7;
}

/* === 人群模式特定样式 === */
.agent-overlay[data-audience="child"] .agent-header .agent-name {
  display: flex;
  align-items: center;
  gap: 6px;
}
.agent-overlay[data-audience="child"] .agent-header .agent-name::before {
  content: '🐻';
  font-size: 1.4em;
}
.agent-overlay[data-audience="child"] .agent-name-text {
  display: none;
}
.agent-overlay[data-audience="child"] .agent-name-text::after {
  content: '知知';
}

/* === Typing 指示器 === */
.typing-indicator {
  align-self: flex-start;
  padding: 12px 16px;
  background: white;
  border: 1px solid var(--muji-border);
  border-radius: var(--radius-lg);
  border-bottom-left-radius: 4px;
  display: flex;
  gap: 4px;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muji-text-sub);
  opacity: 0.4;
  animation: typingBounce 1.4s infinite;
}

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

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

/* === 输入栏 === */
.agent-input-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--muji-bg-sub);
  border-top: 1px solid var(--muji-border);
  flex-shrink: 0;
}

.agent-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--muji-border);
  border-radius: var(--radius-lg);
  font-size: 14px;
  background: white;
  color: var(--muji-text);
  outline: none;
  transition: border-color 0.2s;
}

.agent-input:focus {
  border-color: var(--muji-green);
}

.agent-input::placeholder {
  color: #b0b0b0;
}

.agent-send-btn {
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 50%;
  background: var(--muji-green);
  color: white;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.agent-send-btn:hover {
  transform: scale(1.05);
  filter: brightness(1.1);
}

.agent-send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.agent-voice-btn {
  width: 38px;
  height: 38px;
  border: 1px solid var(--muji-border);
  border-radius: 50%;
  background: white;
  color: var(--muji-text-sub);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.agent-voice-btn:hover {
  border-color: var(--muji-green);
  color: var(--muji-green);
}

.agent-voice-btn.recording {
  background: var(--muji-green) !important;
  color: white !important;
  border-color: var(--muji-green) !important;
  animation: voice-pulse 1.2s infinite ease-in-out;
}

@keyframes voice-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* === 卡片样式 === */
.agent-card {
  align-self: flex-start;
  max-width: 90%;
  background: white;
  border: 1px solid var(--muji-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  animation: msgFadeIn 0.3s ease;
}

/* project_pick 卡片 */
.card-project-pick {
  display: flex;
  flex-direction: column;
}

.card-project-pick__img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  background: var(--muji-bg-sub);
}

.card-project-pick__body {
  padding: 12px 14px;
}

.card-project-pick__title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--muji-text);
}

.card-project-pick__meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muji-text-sub);
  margin-bottom: 8px;
}

.card-project-pick__tag {
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--muji-bg-sub);
  font-size: 11px;
}

.card-project-pick__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}

.card-project-pick__price {
  font-size: 16px;
  font-weight: 600;
  color: var(--muji-green);
}

.card-project-pick__btn {
  padding: 6px 16px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--muji-green);
  color: white;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.card-project-pick__btn:hover {
  filter: brightness(1.1);
}

/* confirm_card 卡片 */
.card-confirm {
  padding: 14px;
}

.card-confirm__title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.card-confirm__buttons {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.card-confirm__btn {
  flex: 1;
  padding: 8px;
  border: 1px solid var(--muji-border);
  border-radius: var(--radius-sm);
  background: white;
  color: var(--muji-text);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.card-confirm__btn--primary {
  background: var(--muji-green);
  color: white;
  border-color: var(--muji-green);
}

.card-confirm__btn:hover {
  filter: brightness(0.95);
}

/* generation_result 卡片 */
.card-gen-result {
  padding: 12px;
}

.card-gen-result__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 8px;
}

.card-gen-result__img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.2s;
}

.card-gen-result__img.selected {
  border-color: var(--muji-green);
}

/* color_picker 卡片 */
.card-color-picker {
  padding: 12px;
}

.card-color-picker__title {
  font-size: 14px;
  margin-bottom: 8px;
}

.card-color-picker__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.card-color-picker__swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
}

.card-color-picker__swatch:hover {
  transform: scale(1.15);
}

.card-color-picker__swatch.selected {
  border-color: var(--muji-text);
}

/* audio_player 卡片 */
.card-audio-player {
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-audio-player__play {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--muji-green);
  color: white;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-audio-player__info {
  flex: 1;
}

.card-audio-player__title {
  font-size: 13px;
  font-weight: 500;
}

.card-audio-player__progress {
  width: 100%;
  height: 3px;
  background: var(--muji-border);
  border-radius: 2px;
  margin-top: 4px;
  overflow: hidden;
}

.card-audio-player__progress-fill {
  height: 100%;
  background: var(--muji-green);
  width: 0%;
  transition: width 0.3s;
}

/* === 人群选择弹窗 === */
.audience-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  animation: msgFadeIn 0.3s ease;
}

.audience-modal__content {
  background: var(--muji-bg);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  max-width: 360px;
  width: 90%;
  text-align: center;
}

.audience-modal__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--muji-text);
}

.audience-modal__subtitle {
  font-size: 14px;
  color: var(--muji-text-sub);
  margin-bottom: 24px;
}

.audience-modal__options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.audience-modal__option {
  padding: 14px;
  border: 2px solid var(--muji-border);
  border-radius: var(--radius-md);
  background: white;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 12px;
}

.audience-modal__option:hover {
  border-color: var(--muji-green);
  transform: translateY(-1px);
}

.audience-modal__option-icon {
  font-size: 28px;
}

.audience-modal__option-text {
  flex: 1;
}

.audience-modal__option-title {
  font-size: 15px;
  font-weight: 600;
}

.audience-modal__option-desc {
  font-size: 12px;
  color: var(--muji-text-sub);
  margin-top: 2px;
}

.audience-modal__skip {
  margin-top: 12px;
  background: none;
  border: none;
  color: var(--muji-text-sub);
  font-size: 13px;
  cursor: pointer;
  text-decoration: underline;
}

/* === 对话入口按钮（浮动） === */
.agent-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 50%;
  background: var(--muji-green);
  color: white;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(107, 142, 107, 0.4);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
  touch-action: none; /* 允许拖拽 */
  user-select: none;
  -webkit-user-select: none;
}

.agent-fab:active {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(107, 142, 107, 0.5);
  cursor: grabbing;
}

/* 移动端: FAB 上移到底部导航上方 */
@media (max-width: 767px) {
  .agent-fab {
    bottom: calc(var(--tabbar-h, 52px) + var(--safe-bottom, 0px) + 16px);
    right: 16px;
    width: 48px;
    height: 48px;
    font-size: 20px;
  }
}

.agent-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(107, 142, 107, 0.5);
}

.agent-fab.hidden {
  transform: scale(0);
  opacity: 0;
  pointer-events: none;
}

/* === 骨架屏 === */
.skeleton-msg {
  align-self: flex-start;
  max-width: 70%;
  padding: 10px 14px;
  background: var(--muji-bg-sub);
  border-radius: var(--radius-lg);
  animation: skeletonPulse 1.5s infinite;
}

@keyframes skeletonPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 0.3; }
}

/* === Quiz Card === */
.card-quiz {
  background: #fff8f0;
  border: 1px solid #ffe0b2;
  border-radius: 12px;
  padding: 14px;
}
.card-quiz__question {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--muji-text);
}
.card-quiz__options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card-quiz__option {
  background: white;
  border: 1.5px solid var(--muji-border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
}
.card-quiz__option:hover:not(:disabled) {
  border-color: var(--muji-green);
  background: #f0faf5;
}
.card-quiz__option.correct {
  border-color: #4caf50;
  background: #e8f5e9;
  color: #2e7d32;
}
.card-quiz__option.wrong {
  border-color: #f44336;
  background: #ffebee;
  color: #c62828;
}
.card-quiz__feedback {
  margin-top: 10px;
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 8px;
}
.card-quiz__feedback.correct {
  background: #e8f5e9;
  color: #2e7d32;
}
.card-quiz__feedback.wrong {
  background: #fff3e0;
  color: #e65100;
}

/* === Step Guide Card === */
.card-step-guide {
  background: white;
  border: 1px solid var(--muji-border);
  border-radius: 12px;
  padding: 14px;
}
.card-step-guide__header {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--muji-text);
}
.card-step-guide__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--muji-border-light);
}
.card-step-guide__item:last-child {
  border-bottom: none;
}
.card-step-guide__item.done .card-step-guide__title {
  text-decoration: line-through;
  color: var(--muji-text-sub);
}
.card-step-guide__item.done .card-step-guide__desc {
  color: var(--muji-text-sub);
}
.card-step-guide__num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--muji-green);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}
.card-step-guide__content {
  flex: 1;
}
.card-step-guide__title {
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 2px;
}
.card-step-guide__desc {
  font-size: 12px;
  color: var(--muji-text-sub);
}
.card-step-guide__check {
  flex-shrink: 0;
  background: none;
  border: 1.5px solid var(--muji-border);
  border-radius: 6px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  font-size: 14px;
  color: var(--muji-text-sub);
  transition: all 0.2s;
}
.card-step-guide__check:hover {
  border-color: var(--muji-green);
  color: var(--muji-green);
}

/* ── 创作护照卡片 ── */
.card-passport {
  margin: 6px 8px;
  padding: 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, #FFF9E6 0%, #FFF3CC 100%);
  border: 1.5px solid #E8D5A0;
}
.card-passport__header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}
.card-passport__icon { font-size: 22px; }
.card-passport__title { font-size: 15px; font-weight: 600; color: #5B4A3A; }
.card-passport__level {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  padding: 8px 12px;
  background: white;
  border-radius: 8px;
}
.card-passport__badge {
  font-size: 14px;
  font-weight: 600;
  color: #3A5B3A;
  background: #E8F0E5;
  padding: 2px 10px;
  border-radius: 12px;
}
.card-passport__points { font-size: 13px; color: #8C7355; }
.card-passport__stamps {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.card-passport__stamp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 16px;
  background: white;
  border: 2px solid #E8D5A0;
}
.card-passport__stamp.quiz { border-color: #FFD700; background: #FFFDE7; }
.card-passport__stamp.creation { border-color: #4CAF50; background: #E8F5E9; }
.card-passport__stamp.purchase { border-color: #2196F3; background: #E3F2FD; }
.card-passport__stamp.first_visit { border-color: #9C27B0; background: #F3E5F5; }
.card-passport__empty { font-size: 12px; color: #B0A58A; font-style: italic; }
.card-passport__recent-label {
  font-size: 12px;
  font-weight: 600;
  color: #8C7355;
  margin-bottom: 4px;
}
.card-passport__recent {
  display: flex;
  gap: 4px;
  margin-bottom: 10px;
}
.card-passport__new-stamp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 20px;
  background: linear-gradient(135deg, #FFD700, #FFA000);
  animation: stampPop 0.5s ease-out;
}
@keyframes stampPop {
  0% { transform: scale(0); }
  80% { transform: scale(1.2); }
  100% { transform: scale(1); }
}
.card-passport__next {
  font-size: 12px;
  color: #8C7355;
  text-align: center;
  padding: 6px;
  background: rgba(255,255,255,0.6);
  border-radius: 8px;
}