/* =====================================================================
   故事魔法师 · 幼儿园 UI（3-6 岁）
   设计语言：糖果色 / 软糖立体感 / 大尺寸 / 强反馈 / 角色化
   组织：1.设计令牌 → 2.全局 → 3.装饰层 → 4.Header → 5.阶段进度
        → 6.聊天 → 7.输入区 → 8.动作栏 → 9.画廊 → 10.模态
        → 11.小书 → 12.报告 → 13.历史 → 14.年龄选择
        → 15.通话 → 16.来电 → 17.加载 → 18.工具 → 19.响应式 → 20.打印
   ===================================================================== */

/* ===== 1. 设计令牌 ===== */
:root {
  /* 糖果主色 */
  --candy-pink:    #FF6FA8;
  --candy-pink-d:  #E0508C;
  --candy-yellow:  #FFD43B;
  --candy-yellow-d:#E8B800;
  --candy-blue:    #4DC3FF;
  --candy-blue-d:  #2BA8E8;
  --candy-mint:    #7BE0BC;
  --candy-mint-d:  #4FC9A0;
  --candy-purple:  #A990FF;
  --candy-purple-d:#8770E0;
  --candy-orange:  #FFA552;
  --candy-orange-d:#E88838;
  --candy-red:     #FF7A7A;

  /* 浅色填充 */
  --pink-soft:    #FFE4F0;
  --yellow-soft:  #FFF7CC;
  --blue-soft:    #DEF3FF;
  --mint-soft:    #DEFAEC;
  --purple-soft:  #F0EBFF;
  --orange-soft:  #FFE8D4;

  /* 中性 */
  --bg:        #FFF8E7;
  --bg-cloud:  #EAF6FF;
  --surface:   #FFFFFF;
  --ink:       #3D2C5C;
  --ink-soft:  #7A6B96;
  --ink-mute:  #B5ABCB;

  /* 兼容旧变量（JS 不变更，CSS 内部部分规则仍引用） */
  --bg-old:     var(--bg);
  --primary:    var(--candy-orange);
  --primary-dark: var(--candy-orange-d);
  --accent:     var(--candy-purple-d);
  --surface2:   var(--purple-soft);
  --bubble-ai:  var(--purple-soft);
  --bubble-user:var(--mint-soft);
  --text:       var(--ink);
  --text-muted: var(--ink-soft);

  /* 软糖阴影：双层（实体厚度 + 柔光） */
  --shadow-soft:  0 4px 0 rgba(61,44,92,0.10), 0 8px 24px rgba(61,44,92,0.08);
  --shadow-press: 0 2px 0 rgba(61,44,92,0.12), 0 3px 8px rgba(61,44,92,0.10);
  --shadow-pop:   0 6px 0 #E091B8, 0 12px 32px rgba(255,111,168,0.30);
  --shadow:       var(--shadow-soft);
  --shadow-lg:    0 8px 0 rgba(61,44,92,0.10), 0 20px 48px rgba(61,44,92,0.18);

  /* 圆角 */
  --r-sm:   16px;
  --r-md:   24px;
  --r-lg:   32px;
  --r-pill: 999px;
  --radius:    var(--r-md);
  --radius-sm: var(--r-sm);

  /* 字号 */
  --fs-xs:      14px;
  --fs-sm:      16px;
  --fs-base:    18px;
  --fs-lg:      22px;
  --fs-xl:      28px;
  --fs-display: 36px;

  --font: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'HanHei SC', sans-serif;
}

/* ===== 2. 全局 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: var(--fs-base);
  line-height: 1.65;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  background:
    radial-gradient(ellipse 800px 600px at 10% 0%, rgba(255,212,59,0.18), transparent 60%),
    radial-gradient(ellipse 700px 500px at 90% 100%, rgba(169,144,255,0.15), transparent 60%),
    var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

button { font-family: inherit; }

/* ===== 3. 装饰层（背景漂浮云朵/星星） ===== */
.bg-decor {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.bg-decor .bg-cloud,
.bg-decor .bg-star {
  position: absolute;
  font-size: 2.4rem;
  opacity: 0.55;
  filter: drop-shadow(0 4px 6px rgba(61,44,92,0.08));
  animation: cloud-drift 28s linear infinite;
  user-select: none;
}
.bg-decor .bg-cloud:nth-child(1) { top: 8%;  left: -5%;  animation-duration: 36s; font-size: 3rem;  }
.bg-decor .bg-cloud:nth-child(2) { top: 28%; right: -8%; animation-duration: 44s; animation-direction: reverse; font-size: 2.4rem; }
.bg-decor .bg-cloud:nth-child(3) { bottom: 18%; left: 8%; animation-duration: 52s; font-size: 2.6rem; opacity: 0.45; }
.bg-decor .bg-star:nth-child(4) { top: 14%; right: 12%; animation: star-twinkle 3s ease-in-out infinite; font-size: 1.4rem; opacity: 0.7; }
.bg-decor .bg-star:nth-child(5) { bottom: 30%; right: 6%;  animation: star-twinkle 4s ease-in-out 1s infinite; font-size: 1.2rem; opacity: 0.6; }
.bg-decor .bg-star:nth-child(6) { top: 60%; left: 4%;  animation: star-twinkle 3.4s ease-in-out 0.5s infinite; font-size: 1rem; opacity: 0.55; }

@keyframes cloud-drift {
  0%   { transform: translateX(0)   translateY(0); }
  50%  { transform: translateX(40px) translateY(-12px); }
  100% { transform: translateX(0)   translateY(0); }
}
@keyframes star-twinkle {
  0%, 100% { opacity: 0.4; transform: scale(1) rotate(0deg); }
  50%      { opacity: 1;   transform: scale(1.25) rotate(15deg); }
}

/* ===== 关键帧库 ===== */
@keyframes bounce-in {
  0%   { opacity: 0; transform: scale(0.55) translateY(16px); }
  60%  { opacity: 1; transform: scale(1.08) translateY(-2px); }
  85%  { transform: scale(0.97); }
  100% { transform: scale(1) translateY(0); }
}
@keyframes wobble {
  0%, 100% { transform: rotate(0deg) scale(1.05); }
  25%  { transform: rotate(-4deg) scale(1.05); }
  75%  { transform: rotate(4deg)  scale(1.05); }
}
@keyframes breath {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.06); }
}
@keyframes wiggle-emoji {
  0%, 88%, 100% { transform: rotate(0deg); }
  91% { transform: rotate(-12deg); }
  94% { transform: rotate(10deg); }
  97% { transform: rotate(-6deg); }
}
@keyframes float-bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes rainbow-shift {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* 旧名兼容（JS 入场动画用 popIn） */
@keyframes popIn {
  0%   { opacity: 0; transform: scale(0.6) translateY(14px); }
  60%  { opacity: 1; transform: scale(1.06) translateY(-2px); }
  100% { transform: scale(1) translateY(0); }
}

/* ===== 4. Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px 18px;
  color: #fff;
  background:
    radial-gradient(circle at 18% 30%, rgba(255,255,255,0.25) 0%, transparent 18%),
    radial-gradient(circle at 78% 70%, rgba(255,255,255,0.18) 0%, transparent 22%),
    linear-gradient(120deg, #FF6FA8 0%, #A990FF 50%, #4DC3FF 100%);
  background-size: 200% 200%, 200% 200%, 200% 200%;
  animation: rainbow-shift 18s linear infinite;
  box-shadow: 0 6px 0 rgba(61,44,92,0.08), 0 10px 24px rgba(61,44,92,0.18);
  border-bottom: 4px solid rgba(255,255,255,0.35);
}

.header::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -8px;
  height: 12px;
  background:
    radial-gradient(circle at 10px 0, var(--bg) 8px, transparent 9px) repeat-x;
  background-size: 20px 12px;
  pointer-events: none;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.header-icon {
  font-size: 2.2rem;
  filter: drop-shadow(0 3px 6px rgba(61,44,92,0.25));
  display: inline-flex;
  align-items: center;
  gap: 4px;
  animation: float-bob 3s ease-in-out infinite;
}
.header-icon > span { display: inline-block; animation: wiggle-emoji 6s ease-in-out infinite; }
.header-icon > span:nth-child(2) { animation-delay: 1.5s; font-size: 1.4rem; }
.header-icon > span:nth-child(3) { animation-delay: 3s;   font-size: 1.2rem; }

.header-title {
  font-size: var(--fs-xl);
  font-weight: 900;
  letter-spacing: 3px;
  color: #fff;
  text-shadow:
    -2px -2px 0 rgba(255,255,255,0.5),
     2px  2px 0 rgba(61,44,92,0.25),
     0    4px 0 rgba(61,44,92,0.18);
}

.header-sub {
  font-size: var(--fs-xs);
  font-weight: 700;
  background: rgba(255,255,255,0.25);
  padding: 4px 12px;
  border-radius: var(--r-pill);
  border: 2px solid rgba(255,255,255,0.5);
  white-space: nowrap;
  backdrop-filter: blur(4px);
}

/* ===== 5. 阶段进度（"故事路径地图"） ===== */
.phase-bar {
  position: sticky;
  top: 76px;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 14px 16px 12px;
  background: linear-gradient(180deg, var(--surface) 0%, rgba(255,255,255,0.7) 100%);
  border-bottom: 3px dashed rgba(169,144,255,0.35);
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}
.phase-bar::-webkit-scrollbar { display: none; }

.phase-step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 6px;
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--ink-mute);
  background: #F4EFFF;
  transition: all 0.28s cubic-bezier(.34,1.56,.64,1);
  white-space: nowrap;
  flex-shrink: 0;
  border: 2px solid transparent;
}

.phase-step .phase-dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--ink-mute);
  box-shadow: var(--shadow-press);
  flex-shrink: 0;
  position: relative;
  display: inline-block;
  transition: all 0.28s;
}

.phase-step:nth-child(1) .phase-dot { border-color: var(--candy-pink); }
.phase-step:nth-child(3) .phase-dot { border-color: var(--candy-yellow-d); }
.phase-step:nth-child(5) .phase-dot { border-color: var(--candy-blue); }
.phase-step:nth-child(7) .phase-dot { border-color: var(--candy-mint-d); }

.phase-step.done { color: var(--ink); background: var(--mint-soft); border-color: var(--candy-mint); }
.phase-step.done .phase-dot {
  background: var(--candy-mint);
  border-color: var(--candy-mint-d);
}
.phase-step.done .phase-dot::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 14px;
}

.phase-step.active {
  color: #fff;
  background: linear-gradient(135deg, var(--candy-pink), var(--candy-purple));
  border-color: #fff;
  box-shadow:
    0 0 0 4px rgba(169,144,255,0.35),
    var(--shadow-soft);
  animation: breath 2.2s ease-in-out infinite;
  font-weight: 800;
}
.phase-step.active .phase-dot {
  background: #fff;
  border-color: var(--candy-yellow);
  box-shadow: 0 0 0 3px rgba(255,212,59,0.5);
}
.phase-step.active .phase-dot::after {
  content: '★';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--candy-yellow-d);
  font-size: 14px;
  animation: spin 4s linear infinite;
}

.phase-arrow {
  color: var(--ink-mute);
  font-size: 1.6rem;
  font-weight: 900;
  flex-shrink: 0;
  animation: float-bob 2.4s ease-in-out infinite;
}

@media (max-width: 480px) {
  .phase-label { display: none; }
  .phase-step { padding: 4px; }
}

/* ===== 6. 主布局 ===== */
.main {
  display: grid;
  grid-template-columns: 1fr 360px;
  height: calc(100vh - 76px - 70px);
  min-height: 0;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .main {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
    height: auto;
    min-height: calc(100vh - 76px - 70px);
  }
}

/* ===== 6. 聊天面板 ===== */
.chat-panel {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  overflow: hidden;
  position: relative;
}
.chat-panel::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 4px;
  background: repeating-linear-gradient(
    180deg,
    var(--candy-pink) 0 12px,
    transparent 12px 22px,
    var(--candy-yellow) 22px 34px,
    transparent 34px 44px,
    var(--candy-blue) 44px 56px,
    transparent 56px 66px,
    var(--candy-mint) 66px 78px,
    transparent 78px 88px
  );
  opacity: 0.5;
  pointer-events: none;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar { width: 8px; }
.chat-messages::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--candy-pink), var(--candy-purple));
  border-radius: var(--r-pill);
}
.chat-messages::-webkit-scrollbar-track { background: transparent; }

/* 消息气泡 */
.msg {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 92%;
  animation: bounce-in 0.45s cubic-bezier(.34,1.56,.64,1);
}

.msg-assistant { align-self: flex-start; }
.msg-user      { align-self: flex-end; flex-direction: row-reverse; }

.msg-avatar {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border-radius: 50%;
  box-shadow:
    0 0 0 4px var(--candy-purple),
    0 0 0 7px var(--purple-soft),
    var(--shadow-soft);
  position: relative;
  animation: float-bob 3.6s ease-in-out infinite;
}

.msg-user .msg-avatar {
  box-shadow:
    0 0 0 4px var(--candy-mint-d),
    0 0 0 7px var(--mint-soft),
    var(--shadow-soft);
  animation-delay: 1.2s;
}

.msg-bubble {
  position: relative;
  background: var(--purple-soft);
  border: 3px solid #E5DBFF;
  border-radius: var(--r-md);
  border-bottom-left-radius: 6px;
  padding: 14px 18px;
  font-size: var(--fs-base);
  font-weight: 600;
  line-height: 1.7;
  color: var(--ink);
  box-shadow: var(--shadow-soft);
  word-break: break-word;
  max-width: 100%;
}

.msg-assistant .msg-bubble::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 18px;
  width: 14px;
  height: 14px;
  background: inherit;
  border-left: 3px solid #E5DBFF;
  border-bottom: 3px solid #E5DBFF;
  border-radius: 0 0 0 14px;
  transform: rotate(15deg);
}

.msg-user .msg-bubble {
  background: var(--mint-soft);
  border-color: #B8EBD2;
  border-bottom-right-radius: 6px;
  border-bottom-left-radius: var(--r-md);
}
.msg-user .msg-bubble::before {
  content: '';
  position: absolute;
  right: -10px;
  top: 18px;
  width: 14px;
  height: 14px;
  background: inherit;
  border-right: 3px solid #B8EBD2;
  border-bottom: 3px solid #B8EBD2;
  border-radius: 0 0 14px 0;
  transform: rotate(-15deg);
}

.msg-sanitized {
  font-size: var(--fs-xs);
  color: var(--candy-purple-d);
  margin-top: 6px;
  font-weight: 700;
  background: rgba(169,144,255,0.12);
  border-radius: var(--r-sm);
  padding: 4px 10px;
  display: inline-block;
}

.msg-streaming .stream-cursor {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  margin-left: 3px;
  vertical-align: -2px;
  background: var(--candy-purple);
  border-radius: 3px;
  animation: stream-blink 0.7s steps(2, start) infinite;
}
@keyframes stream-blink { to { opacity: 0; } }

.msg-emotion .msg-bubble {
  background: linear-gradient(135deg, #FFE4F0, #FFF7CC);
  border-color: var(--candy-pink);
  position: relative;
}
.msg-emotion .msg-bubble::after {
  content: '💖';
  position: absolute;
  top: -10px;
  right: -10px;
  font-size: 1.4rem;
  animation: wiggle-emoji 4s ease-in-out infinite;
}

/* 内嵌媒体 */
.msg-media {
  margin-top: 10px;
  border-radius: var(--r-md);
  overflow: hidden;
  max-width: 280px;
  border: 4px solid var(--candy-yellow);
  box-shadow: var(--shadow-soft);
}
.msg-media img,
.msg-media video {
  width: 100%;
  display: block;
  border-radius: calc(var(--r-md) - 4px);
}

.media-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--purple-soft);
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--candy-purple-d);
  border: 2px dashed var(--candy-purple);
}

/* ===== 7. 输入区 ===== */
.chat-input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: linear-gradient(180deg, rgba(255,255,255,0) 0%, var(--bg) 30%);
  border-top: 3px solid var(--purple-soft);
  position: relative;
}

.chat-input {
  flex: 1;
  border: 3px solid var(--candy-purple);
  border-radius: var(--r-lg);
  padding: 14px 20px;
  font-size: var(--fs-base);
  font-weight: 600;
  font-family: var(--font);
  resize: none;
  outline: none;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-press);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.1s;
  min-height: 56px;
  max-height: 120px;
}
.chat-input:focus {
  border-color: var(--candy-pink);
  box-shadow:
    0 0 0 4px rgba(255,111,168,0.20),
    var(--shadow-press);
}
.chat-input::placeholder { color: var(--ink-mute); font-weight: 600; }
.chat-input:disabled { background: #F5EFFF; cursor: not-allowed; }

.btn-send {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--candy-yellow) 0%, var(--candy-orange) 100%);
  cursor: pointer;
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 5px 0 var(--candy-orange-d),
    0 8px 20px rgba(255,165,82,0.45);
  transition: transform 0.15s, box-shadow 0.15s;
  flex-shrink: 0;
  color: #fff;
  position: relative;
}
.btn-send::after {
  content: '';
  position: absolute;
  top: 6px; left: 14px;
  width: 14px; height: 8px;
  background: rgba(255,255,255,0.7);
  border-radius: 50%;
  filter: blur(1px);
}
.btn-send .send-icon {
  display: inline-block;
  animation: wiggle-emoji 4s ease-in-out infinite;
}
.btn-send:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow:
    0 7px 0 var(--candy-orange-d),
    0 12px 28px rgba(255,165,82,0.55);
}
.btn-send:active {
  transform: translateY(3px);
  box-shadow:
    0 2px 0 var(--candy-orange-d),
    0 4px 10px rgba(255,165,82,0.4);
}
.btn-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  filter: grayscale(0.4);
}

/* 麦克风 */
.btn-mic {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--candy-pink), var(--candy-purple));
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 5px 0 var(--candy-pink-d),
    0 8px 20px rgba(255,111,168,0.45);
  transition: transform 0.15s, box-shadow 0.2s;
  flex-shrink: 0;
  color: #fff;
  position: relative;
}
.btn-mic::after {
  content: '';
  position: absolute;
  top: 6px; left: 14px;
  width: 14px; height: 8px;
  background: rgba(255,255,255,0.7);
  border-radius: 50%;
  filter: blur(1px);
}
.btn-mic:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow:
    0 7px 0 var(--candy-pink-d),
    0 12px 28px rgba(255,111,168,0.55);
}
.btn-mic:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 var(--candy-pink-d), 0 4px 10px rgba(255,111,168,0.4);
}
.btn-mic:disabled { opacity: 0.45; cursor: not-allowed; transform: none; filter: grayscale(0.4); }

.btn-mic.recording {
  background: linear-gradient(135deg, #FF7A7A, #FF4D6D);
  animation: mic-pulse 1.1s ease-in-out infinite;
}
@keyframes mic-pulse {
  0%, 100% { box-shadow: 0 5px 0 #C73B5D, 0 0 0 0   rgba(255,77,109,0.55); }
  50%      { box-shadow: 0 5px 0 #C73B5D, 0 0 0 14px rgba(255,77,109,0); }
}

/* 提示词芯片 */
.hints-bar {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 20px 4px;
  background: var(--bg);
  flex-wrap: wrap;
}
.hints-label {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--ink-soft);
  white-space: nowrap;
  padding-top: 8px;
  flex-shrink: 0;
}
.hints-list { display: flex; flex-wrap: wrap; gap: 8px; }

.hint-chip {
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 2.5px solid var(--candy-purple);
  background: var(--surface);
  color: var(--candy-purple-d);
  font-size: var(--fs-sm);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s cubic-bezier(.34,1.56,.64,1);
  white-space: nowrap;
  box-shadow: var(--shadow-press);
}
.hint-chip:hover {
  background: var(--candy-purple);
  color: #fff;
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 4px 0 var(--candy-purple-d), 0 8px 16px rgba(169,144,255,0.35);
}
.hint-chip:active { transform: translateY(1px); box-shadow: 0 1px 0 var(--candy-purple-d); }
.hint-chip.hidden { display: none; }

/* ===== 8. 动作栏（贴纸按钮） ===== */
.action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 20px 18px;
  background: var(--bg);
  border-top: 3px dashed var(--purple-soft);
  justify-content: flex-end;
}

/* 通用贴纸按钮基类（应用于五个动作） */
.btn-book, .btn-report, .btn-call, .btn-tts, .btn-reset {
  padding: 10px 20px;
  border-radius: var(--r-pill);
  border: 3px solid;
  background: var(--surface);
  font-size: var(--fs-sm);
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.15s cubic-bezier(.34,1.56,.64,1), box-shadow 0.15s;
  white-space: nowrap;
  box-shadow: var(--shadow-soft);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 44px;
}

.btn-book   { border-color: var(--candy-yellow);  color: var(--candy-yellow-d);  background: var(--yellow-soft); }
.btn-report { border-color: var(--candy-pink);    color: var(--candy-pink-d);    background: var(--pink-soft);   }
.btn-call   { border-color: var(--candy-mint-d);  color: var(--candy-mint-d);    background: var(--mint-soft);   }
.btn-tts    { border-color: var(--candy-blue);    color: var(--candy-blue-d);    background: var(--blue-soft);   }
.btn-reset  { border-color: var(--candy-purple);  color: var(--candy-purple-d);  background: var(--purple-soft); }

.btn-book:hover, .btn-report:hover, .btn-call:hover, .btn-tts:hover, .btn-reset:hover {
  transform: translateY(-3px) rotate(-2deg);
  box-shadow: 0 8px 20px rgba(61,44,92,0.18);
  animation: wobble 0.6s ease-in-out;
}
.btn-book:active, .btn-report:active, .btn-call:active, .btn-tts:active, .btn-reset:active {
  transform: translateY(2px) rotate(0);
  box-shadow: var(--shadow-press);
  animation: none;
}

.btn-tts.tts-off {
  opacity: 0.5;
  filter: grayscale(0.6);
}

/* ===== 9. 画廊（魔法画廊） ===== */
.visual-panel {
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 20% 10%, rgba(255,212,59,0.18), transparent 40%),
    linear-gradient(170deg, var(--bg-cloud) 0%, var(--purple-soft) 100%);
  overflow: hidden;
  min-height: 0;
  border-left: 4px solid var(--purple-soft);
  position: relative;
}
.visual-panel::before {
  content: '☁️ ☁️';
  position: absolute;
  top: 60%;
  right: -10px;
  font-size: 2rem;
  opacity: 0.4;
  animation: cloud-drift 24s linear infinite;
  pointer-events: none;
}

.visual-header {
  padding: 18px 20px;
  font-size: var(--fs-lg);
  font-weight: 900;
  color: var(--candy-purple-d);
  background: rgba(255,255,255,0.7);
  border-bottom: 3px dashed rgba(169,144,255,0.4);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  text-shadow: 0 2px 0 rgba(255,255,255,0.6);
}
.visual-header span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  animation: float-bob 3s ease-in-out infinite;
}

.visual-gallery {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.visual-gallery::-webkit-scrollbar { width: 6px; }
.visual-gallery::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--candy-pink), var(--candy-purple));
  border-radius: var(--r-pill);
}

/* 空状态：彩虹 + 气球 */
.gallery-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--candy-purple-d);
  text-align: center;
  padding: 40px 20px;
  position: relative;
}
.gallery-empty::before {
  content: '🌈';
  font-size: 4rem;
  display: block;
  margin-bottom: 8px;
  filter: drop-shadow(0 6px 8px rgba(61,44,92,0.18));
  animation: float-bob 3s ease-in-out infinite;
}
.gallery-empty p {
  margin: 0;
  line-height: 1.5;
}
.gallery-empty p:last-child::after {
  content: ' 🎈';
  display: inline-block;
  animation: wiggle-emoji 5s ease-in-out infinite;
}

/* 画廊卡片 = 相框 */
.gallery-card {
  background: var(--surface);
  border-radius: var(--r-md);
  overflow: hidden;
  border: 5px solid var(--candy-yellow);
  box-shadow:
    0 6px 0 var(--candy-yellow-d),
    0 10px 24px rgba(61,44,92,0.15);
  animation: bounce-in 0.5s cubic-bezier(.34,1.56,.64,1);
  flex-shrink: 0;
  position: relative;
  transition: transform 0.2s;
}
.gallery-card:nth-child(3n+1) { border-color: var(--candy-pink);   box-shadow: 0 6px 0 var(--candy-pink-d),   0 10px 24px rgba(255,111,168,0.20); }
.gallery-card:nth-child(3n+2) { border-color: var(--candy-blue);   box-shadow: 0 6px 0 var(--candy-blue-d),   0 10px 24px rgba(77,195,255,0.22); }
.gallery-card:nth-child(3n+3) { border-color: var(--candy-mint-d); box-shadow: 0 6px 0 #2EA77F,                0 10px 24px rgba(123,224,188,0.30); }
.gallery-card:hover { transform: translateY(-4px) rotate(-1.5deg); }

.gallery-card img,
.gallery-card video {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  background: var(--bg);
  display: block;
}

.gallery-card-caption {
  padding: 10px 14px;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--ink-soft);
  background: var(--bg);
  border-top: 2px dashed var(--purple-soft);
}

.gallery-loading {
  background: var(--surface);
  border-radius: var(--r-md);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--candy-purple-d);
  border: 3px dashed var(--candy-purple);
  box-shadow: var(--shadow-press);
}
.gallery-loading::before {
  content: '⭐';
  font-size: 1.6rem;
  animation: spin 1.6s linear infinite;
  display: inline-block;
}

/* 通用 spinner */
.loading-spinner {
  display: inline-block;
  width: 22px;
  height: 22px;
  border: 4px solid rgba(169,144,255,0.25);
  border-top-color: var(--candy-purple);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

/* ===== 10. 模态弹窗 ===== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,111,168,0.25) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(169,144,255,0.30) 0%, transparent 50%),
    rgba(61,44,92,0.55);
  backdrop-filter: blur(8px);
}

.modal-content {
  background: var(--surface);
  border-radius: var(--r-lg);
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px 32px 32px;
  position: relative;
  border: 6px solid #fff;
  outline: 4px solid var(--candy-yellow);
  outline-offset: -2px;
  box-shadow:
    0 12px 0 rgba(61,44,92,0.10),
    0 24px 60px rgba(61,44,92,0.30);
  animation: bounce-in 0.45s cubic-bezier(.34,1.56,.64,1);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid var(--candy-pink);
  background: var(--surface);
  color: var(--candy-pink-d);
  font-size: 1.2rem;
  font-weight: 900;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-press);
  transition: all 0.15s;
  z-index: 5;
}
.modal-close:hover {
  background: var(--candy-pink);
  color: #fff;
  transform: rotate(90deg) scale(1.05);
}

/* ===== 11. 小书 ===== */
.book-modal { max-width: 720px; }

.book-title {
  font-size: var(--fs-display);
  font-weight: 900;
  text-align: center;
  background: linear-gradient(135deg, var(--candy-pink) 0%, var(--candy-yellow-d) 50%, var(--candy-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 24px;
  letter-spacing: 2px;
  text-shadow: 0 4px 0 rgba(255,212,59,0.18);
}

.book-pages {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.book-page {
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--surface);
  border: 4px solid var(--candy-yellow);
  box-shadow:
    0 6px 0 var(--candy-yellow-d),
    0 12px 28px rgba(61,44,92,0.10);
  position: relative;
}
.book-page:nth-child(3n+2) { border-color: var(--candy-pink);   box-shadow: 0 6px 0 var(--candy-pink-d),   0 12px 28px rgba(255,111,168,0.20); }
.book-page:nth-child(3n+3) { border-color: var(--candy-blue);   box-shadow: 0 6px 0 var(--candy-blue-d),   0 12px 28px rgba(77,195,255,0.22); }

.book-page-img {
  width: 100%;
  height: auto;
  max-height: 70vh;
  object-fit: contain;
  display: block;
  background: linear-gradient(135deg, var(--purple-soft), var(--blue-soft));
}

.book-page-img-placeholder {
  width: 100%;
  height: 200px;
  background:
    radial-gradient(circle at 30% 30%, var(--pink-soft), transparent 40%),
    radial-gradient(circle at 70% 70%, var(--blue-soft), transparent 40%),
    linear-gradient(135deg, var(--purple-soft), var(--mint-soft));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  color: var(--candy-purple-d);
  flex-direction: column;
  gap: 8px;
}
.book-page-img-placeholder small {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--candy-purple-d);
}

.book-page-text {
  padding: 18px 22px;
  font-size: var(--fs-lg);
  font-weight: 600;
  line-height: 1.85;
  white-space: pre-wrap;
  color: var(--ink);
}

.book-page-num {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--ink-soft);
  padding: 0 22px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.book-page-num::before {
  content: '📖';
  display: inline-block;
}

.book-closing {
  text-align: center;
  margin-top: 28px;
  padding: 20px;
  background: linear-gradient(135deg, var(--yellow-soft), var(--pink-soft));
  border-radius: var(--r-md);
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--candy-orange-d);
  border: 3px dashed var(--candy-orange);
}

.book-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 28px;
}

.btn-print, .btn-export, .btn-anim {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 14px 28px;
  border-radius: var(--r-pill);
  border: none;
  color: #fff;
  font-size: var(--fs-base);
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.15s cubic-bezier(.34,1.56,.64,1), box-shadow 0.15s;
  font-family: inherit;
  min-height: 50px;
}

.btn-print {
  background: linear-gradient(135deg, var(--candy-purple), var(--candy-pink));
  box-shadow: 0 5px 0 var(--candy-purple-d), 0 10px 24px rgba(169,144,255,0.40);
}
.btn-print:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 8px 0 var(--candy-purple-d), 0 14px 30px rgba(169,144,255,0.55);
}
.btn-print:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--candy-purple-d); }

.btn-export {
  background: linear-gradient(135deg, var(--candy-yellow), var(--candy-orange));
  box-shadow: 0 5px 0 var(--candy-orange-d), 0 10px 24px rgba(255,165,82,0.40);
}
.btn-export:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 8px 0 var(--candy-orange-d), 0 14px 30px rgba(255,165,82,0.55);
}
.btn-export:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--candy-orange-d); }
.btn-export:disabled { opacity: 0.6; cursor: wait; transform: none; }

.btn-anim {
  background: linear-gradient(135deg, var(--candy-blue), #1B6FE0);
  box-shadow: 0 5px 0 #1B6FE0, 0 10px 24px rgba(77,195,255,0.40);
}
.btn-anim:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 8px 0 #1B6FE0, 0 14px 30px rgba(77,195,255,0.55);
}
.btn-anim:active { transform: translateY(2px); box-shadow: 0 2px 0 #1B6FE0; }
.btn-anim:disabled { opacity: 0.6; cursor: wait; transform: none; }

.book-anim-area {
  margin-top: 24px;
  padding: 20px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--blue-soft), var(--purple-soft));
  text-align: center;
  border: 3px dashed var(--candy-blue);
}
.book-anim-status {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--candy-blue-d);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.book-anim-video {
  width: 100%;
  max-width: 640px;
  border-radius: var(--r-md);
  background: #000;
  border: 4px solid var(--candy-blue);
}

/* ===== 12. 能力报告 ===== */
.report-modal { max-width: 600px; }

.report-title {
  font-size: var(--fs-xl);
  font-weight: 900;
  text-align: center;
  background: linear-gradient(135deg, var(--candy-yellow-d), var(--candy-pink), var(--candy-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 24px;
  letter-spacing: 2px;
  position: relative;
}
.report-title::before, .report-title::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 32px;
  height: 4px;
  background: linear-gradient(90deg, var(--candy-yellow), var(--candy-pink));
  border-radius: var(--r-pill);
  transform: translateY(-50%);
}
.report-title::before { left: 8px; }
.report-title::after  { right: 8px; }

.report-highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.report-card {
  border-radius: var(--r-md);
  padding: 14px 18px;
  border: 3px solid;
  box-shadow: var(--shadow-press);
  animation: bounce-in 0.5s cubic-bezier(.34,1.56,.64,1);
}
.report-card:nth-child(5n+1) { background: var(--pink-soft);   border-color: var(--candy-pink);    }
.report-card:nth-child(5n+2) { background: var(--yellow-soft); border-color: var(--candy-yellow);  }
.report-card:nth-child(5n+3) { background: var(--blue-soft);   border-color: var(--candy-blue);    }
.report-card:nth-child(5n+4) { background: var(--mint-soft);   border-color: var(--candy-mint-d);  }
.report-card:nth-child(5n+5) { background: var(--purple-soft); border-color: var(--candy-purple);  }

.report-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
.report-card-icon {
  font-size: 1.6rem;
  animation: wiggle-emoji 5s ease-in-out infinite;
}
.report-card-dimension {
  font-size: var(--fs-base);
  font-weight: 800;
  color: var(--ink);
  flex: 1;
}
.report-card-stars {
  font-size: var(--fs-base);
  letter-spacing: 2px;
  color: var(--candy-yellow-d);
  text-shadow: 0 1px 0 rgba(232,184,0,0.4);
}
.report-card-desc {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.7;
}

.report-overall {
  margin-top: 6px;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--yellow-soft), var(--orange-soft));
  border: 3px dashed var(--candy-orange);
  border-radius: var(--r-md);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--candy-orange-d);
  line-height: 1.7;
}

.report-encouragement {
  margin-top: 14px;
  text-align: center;
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--candy-purple-d);
  padding: 14px 16px;
  background: linear-gradient(135deg, var(--purple-soft), var(--mint-soft));
  border-radius: var(--r-md);
  border: 3px solid var(--candy-purple);
  position: relative;
}
.report-encouragement::before {
  content: '🌟';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.8rem;
  animation: float-bob 2.4s ease-in-out infinite;
}

/* ===== 13. 历史 ===== */
.btn-history {
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 3px solid #fff;
  background: rgba(255,255,255,0.25);
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 800;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(4px);
  box-shadow: 0 4px 0 rgba(61,44,92,0.18);
  min-height: 44px;
}
.btn-history:hover {
  background: #fff;
  color: var(--candy-purple-d);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 rgba(61,44,92,0.18);
}
.btn-history:active { transform: translateY(2px); box-shadow: 0 1px 0 rgba(61,44,92,0.18); }

.history-badge {
  display: inline-block;
  background: var(--candy-yellow);
  color: var(--candy-orange-d);
  border-radius: var(--r-pill);
  padding: 1px 8px;
  font-size: var(--fs-xs);
  font-weight: 900;
  line-height: 1.6;
  min-width: 22px;
  text-align: center;
  border: 2px solid #fff;
}
.history-badge:empty { display: none; }

.history-overlay {
  position: fixed;
  inset: 0;
  background: rgba(61,44,92,0.45);
  backdrop-filter: blur(4px);
  z-index: 400;
}

.history-drawer {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 320px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  box-shadow: 6px 0 32px rgba(61,44,92,0.25);
  animation: slideInLeft 0.3s cubic-bezier(.34,1.56,.64,1);
  border-right: 4px solid var(--candy-purple);
}

@keyframes slideInLeft {
  from { transform: translateX(-100%); }
  to   { transform: translateX(0); }
}

.history-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  background: linear-gradient(135deg, var(--candy-pink) 0%, var(--candy-purple) 100%);
  color: #fff;
  font-weight: 900;
  font-size: var(--fs-lg);
  flex-shrink: 0;
  text-shadow: 0 2px 0 rgba(61,44,92,0.18);
}

.history-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: rgba(255,255,255,0.25);
  color: #fff;
  font-size: 1rem;
  font-weight: 900;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.history-close:hover { background: #fff; color: var(--candy-pink-d); transform: rotate(90deg); }

.history-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}
.history-list::-webkit-scrollbar { width: 6px; }
.history-list::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--candy-pink), var(--candy-purple));
  border-radius: var(--r-pill);
}

.history-empty {
  padding: 60px 24px;
  text-align: center;
  color: var(--ink-mute);
  font-size: var(--fs-base);
  font-weight: 700;
}
.history-empty::before {
  content: '📚';
  display: block;
  font-size: 3rem;
  margin-bottom: 12px;
  opacity: 0.6;
}

.history-item {
  padding: 14px 22px;
  border-bottom: 2px dashed var(--purple-soft);
  transition: background 0.15s;
  display: flex;
  align-items: center;
  gap: 12px;
}
.history-item:hover { background: var(--purple-soft); }

.history-item-body { flex: 1; min-width: 0; }
.history-item-actions { display: flex; gap: 8px; flex-shrink: 0; }

.btn-history-view,
.btn-history-resume {
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 2px solid;
  font-size: var(--fs-xs);
  font-weight: 800;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-history-view {
  background: var(--surface);
  color: var(--candy-purple-d);
  border-color: var(--candy-purple);
}
.btn-history-view:hover { background: var(--candy-purple); color: #fff; }
.btn-history-resume {
  background: var(--candy-pink);
  color: #fff;
  border-color: var(--candy-pink-d);
}
.btn-history-resume:hover { background: var(--candy-pink-d); transform: scale(1.04); }

.btn-history-resume-modal {
  display: block;
  margin: 22px auto 6px;
  padding: 12px 36px;
  border-radius: var(--r-pill);
  border: none;
  background: linear-gradient(135deg, var(--candy-pink), var(--candy-purple));
  color: #fff;
  font-size: var(--fs-base);
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 5px 0 var(--candy-purple-d), 0 10px 24px rgba(169,144,255,0.40);
  transition: all 0.15s;
}
.btn-history-resume-modal:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 0 var(--candy-purple-d), 0 12px 28px rgba(169,144,255,0.50);
}
.btn-history-resume-modal:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--candy-purple-d); }

.history-item-title {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.history-item-meta {
  font-size: var(--fs-xs);
  color: var(--ink-soft);
  font-weight: 600;
}

.history-view-title {
  font-size: var(--fs-xl);
  font-weight: 900;
  color: var(--candy-purple-d);
  margin-bottom: 22px;
  padding-right: 50px;
  word-break: break-word;
  text-align: center;
}

.history-view-messages {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: 58vh;
  overflow-y: auto;
  padding-right: 6px;
}
.history-view-messages::-webkit-scrollbar { width: 6px; }
.history-view-messages::-webkit-scrollbar-thumb {
  background: var(--candy-purple);
  border-radius: var(--r-pill);
}

.history-msg {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 85%;
}
.history-msg-assistant { align-self: flex-start; }
.history-msg-user      { align-self: flex-end; flex-direction: row-reverse; }

.history-msg-bubble {
  border-radius: var(--r-md);
  padding: 12px 16px;
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.65;
  word-break: break-word;
  border: 2px solid;
}
.history-msg-assistant .history-msg-bubble {
  background: var(--purple-soft);
  border-color: #E5DBFF;
  border-bottom-left-radius: 6px;
}
.history-msg-user .history-msg-bubble {
  background: var(--mint-soft);
  border-color: #B8EBD2;
  border-bottom-right-radius: 6px;
}

/* ===== 14. 年龄选择 ===== */
.age-modal {
  text-align: center;
  padding: 2.8rem 2rem 2.2rem;
  max-width: 460px;
  background:
    radial-gradient(circle at 20% 0%, var(--pink-soft), transparent 50%),
    radial-gradient(circle at 80% 100%, var(--blue-soft), transparent 50%),
    var(--surface);
}
.age-modal-icon {
  font-size: 3.5rem;
  margin-bottom: .6rem;
  display: inline-block;
  animation: wiggle-emoji 4s ease-in-out infinite;
  filter: drop-shadow(0 6px 8px rgba(61,44,92,0.18));
}
.age-modal-title {
  font-size: var(--fs-xl);
  font-weight: 900;
  color: var(--candy-pink-d);
  margin: 0 0 .5rem;
  text-shadow: 0 3px 0 rgba(255,111,168,0.18);
}
.age-modal-subtitle {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--ink-soft);
  margin: 0 0 1.8rem;
}
.age-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.age-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 120px;
  padding: 1.4rem .8rem 1.2rem;
  background: var(--surface);
  border: 4px solid;
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: transform 0.18s cubic-bezier(.34,1.56,.64,1), box-shadow 0.18s, background 0.2s;
  gap: .25rem;
  position: relative;
  font-family: inherit;
}
.age-btn:nth-child(1) {
  border-color: var(--candy-pink);
  background: linear-gradient(160deg, #fff 0%, var(--pink-soft) 100%);
  box-shadow: 0 5px 0 var(--candy-pink-d), 0 10px 24px rgba(255,111,168,0.20);
}
.age-btn:nth-child(2) {
  border-color: var(--candy-yellow);
  background: linear-gradient(160deg, #fff 0%, var(--yellow-soft) 100%);
  box-shadow: 0 5px 0 var(--candy-yellow-d), 0 10px 24px rgba(255,212,59,0.30);
}
.age-btn:nth-child(3) {
  border-color: var(--candy-blue);
  background: linear-gradient(160deg, #fff 0%, var(--blue-soft) 100%);
  box-shadow: 0 5px 0 var(--candy-blue-d), 0 10px 24px rgba(77,195,255,0.25);
}

.age-btn::after {
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.6rem;
  animation: float-bob 2.4s ease-in-out infinite;
  filter: drop-shadow(0 4px 6px rgba(61,44,92,0.15));
}
.age-btn:nth-child(1)::after { content: '🌱'; }
.age-btn:nth-child(2)::after { content: '🌟'; }
.age-btn:nth-child(3)::after { content: '🚀'; }

.age-btn:hover {
  transform: translateY(-6px) rotate(-2deg);
}
.age-btn:nth-child(1):hover { box-shadow: 0 11px 0 var(--candy-pink-d), 0 18px 32px rgba(255,111,168,0.35); }
.age-btn:nth-child(2):hover { box-shadow: 0 11px 0 var(--candy-yellow-d), 0 18px 32px rgba(255,212,59,0.45); }
.age-btn:nth-child(3):hover { box-shadow: 0 11px 0 var(--candy-blue-d), 0 18px 32px rgba(77,195,255,0.40); }
.age-btn:active { transform: translateY(2px); }

.age-btn-num {
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 1;
}
.age-btn:nth-child(1) .age-btn-num,
.age-btn:nth-child(1) .age-btn-label { color: var(--candy-pink-d); }
.age-btn:nth-child(2) .age-btn-num,
.age-btn:nth-child(2) .age-btn-label { color: var(--candy-orange-d); }
.age-btn:nth-child(3) .age-btn-num,
.age-btn:nth-child(3) .age-btn-label { color: var(--candy-blue-d); }

.age-btn-label {
  font-size: var(--fs-sm);
  font-weight: 800;
}
.age-btn-hint {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--ink-soft);
  margin-top: .3rem;
}

/* 头部年龄徽章 */
.age-badge {
  background: var(--candy-yellow);
  color: var(--candy-orange-d);
  font-size: var(--fs-xs);
  font-weight: 900;
  padding: .25rem .7rem;
  border-radius: var(--r-pill);
  margin-left: .6rem;
  vertical-align: middle;
  white-space: nowrap;
  border: 2px solid #fff;
  box-shadow: 0 2px 0 rgba(61,44,92,0.18);
}

/* ===== 15. 通话浮条 ===== */
.call-bar {
  position: fixed;
  bottom: 0;
  left: 0; right: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 22px;
  background: linear-gradient(135deg, #3D2C5C 0%, #6B4FA8 50%, #A990FF 100%);
  box-shadow: 0 -6px 0 rgba(61,44,92,0.10), 0 -10px 32px rgba(61,44,92,0.40);
  animation: callBarSlideUp 0.4s cubic-bezier(.34,1.56,.64,1);
  backdrop-filter: blur(12px);
  border-top: 4px solid rgba(255,255,255,0.25);
}

@keyframes callBarSlideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

.call-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.call-bar-icon {
  font-size: 1.8rem;
  animation: float-bob 2s ease-in-out infinite;
  filter: drop-shadow(0 3px 4px rgba(0,0,0,0.3));
}

.call-bar-status {
  color: #fff;
  font-size: var(--fs-base);
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
  transition: color 0.3s;
  text-shadow: 0 2px 0 rgba(0,0,0,0.2);
}
.call-bar-status.listening { color: var(--candy-mint); }
.call-bar-status.thinking  { color: var(--candy-yellow); }
.call-bar-status.speaking  { color: var(--candy-blue); }

.call-bar-center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.call-bar-waveform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  height: 36px;
}

.wave-bar {
  width: 5px;
  height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.4);
  transition: height 0.15s ease, background 0.3s;
}

.call-bar-waveform.active .wave-bar {
  animation: waveAnim 1.2s ease-in-out infinite;
}
.call-bar-waveform.active .wave-bar:nth-child(1) { background: var(--candy-pink);    animation-delay: 0s;    }
.call-bar-waveform.active .wave-bar:nth-child(2) { background: var(--candy-yellow);  animation-delay: 0.1s;  }
.call-bar-waveform.active .wave-bar:nth-child(3) { background: var(--candy-blue);    animation-delay: 0.2s;  }
.call-bar-waveform.active .wave-bar:nth-child(4) { background: var(--candy-mint);    animation-delay: 0.3s;  }
.call-bar-waveform.active .wave-bar:nth-child(5) { background: var(--candy-purple);  animation-delay: 0.4s;  }

@keyframes waveAnim {
  0%, 100% { height: 6px; }
  50%      { height: 32px; }
}

.call-bar-waveform.thinking .wave-bar {
  background: var(--candy-yellow);
  animation: waveThink 1.5s ease-in-out infinite;
}
.call-bar-waveform.thinking .wave-bar:nth-child(1) { animation-delay: 0s; }
.call-bar-waveform.thinking .wave-bar:nth-child(2) { animation-delay: 0.15s; }
.call-bar-waveform.thinking .wave-bar:nth-child(3) { animation-delay: 0.3s; }
.call-bar-waveform.thinking .wave-bar:nth-child(4) { animation-delay: 0.45s; }
.call-bar-waveform.thinking .wave-bar:nth-child(5) { animation-delay: 0.6s; }
@keyframes waveThink {
  0%, 100% { height: 4px;  opacity: 0.5; }
  50%      { height: 18px; opacity: 1; }
}

.call-bar-hangup {
  padding: 10px 22px;
  border-radius: var(--r-pill);
  border: 3px solid #fff;
  background: linear-gradient(135deg, var(--candy-red), #C73B5D);
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 0 #962C46, 0 8px 18px rgba(199,59,93,0.45);
  transition: transform 0.15s, box-shadow 0.15s;
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 44px;
}
.call-bar-hangup:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #962C46, 0 10px 24px rgba(199,59,93,0.55);
}
.call-bar-hangup:active { transform: translateY(2px); box-shadow: 0 1px 0 #962C46; }

body.call-active .chat-input-wrap { display: none; }
body.call-active .action-bar      { padding-bottom: 70px; }
body.call-active .chat-messages   { padding-bottom: 70px; }

/* ===== 16. 来电界面（保留微信风，但童趣化） ===== */
.incoming-call {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
  overflow: hidden;
  animation: incomingFadeIn 0.32s ease-out both;
}
.incoming-call.hidden { display: none !important; }

.incoming-call-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(255,212,59,0.28) 0%, transparent 55%),
    radial-gradient(circle at 80% 100%, rgba(123,224,188,0.40) 0%, transparent 50%),
    linear-gradient(180deg, #1F3A30 0%, #0F1F1A 100%);
  z-index: -1;
}

.incoming-call-topbar {
  padding: 42px 24px 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.incoming-call-app {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-base);
  font-weight: 700;
  letter-spacing: 0.5px;
  color: rgba(255,255,255,0.95);
}
.incoming-call-app-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: #07C160;
  font-size: 0.95rem;
}
.incoming-call-app-sub {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.6);
}

.incoming-call-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 24px;
}

.incoming-call-avatar-ring {
  position: relative;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.incoming-call-avatar-ring::before,
.incoming-call-avatar-ring::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.4);
  animation: incomingPulse 2s ease-out infinite;
}
.incoming-call-avatar-ring::after { animation-delay: 1s; }

.incoming-call-avatar {
  width: 134px;
  height: 134px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--candy-yellow) 0%, var(--candy-orange) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  box-shadow: 0 10px 28px rgba(0,0,0,0.4);
  animation: float-bob 3s ease-in-out infinite;
  border: 4px solid #fff;
}

.incoming-call-name {
  font-size: var(--fs-xl);
  font-weight: 900;
  letter-spacing: 1.5px;
  text-shadow: 0 3px 0 rgba(0,0,0,0.25);
}
.incoming-call-desc {
  font-size: var(--fs-base);
  font-weight: 700;
  color: rgba(255,255,255,0.85);
}

.incoming-call-ring-dots {
  display: inline-flex;
  gap: 8px;
  margin-top: 6px;
}
.incoming-call-ring-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.65);
  animation: incomingDot 1.2s ease-in-out infinite;
}
.incoming-call-ring-dots span:nth-child(2) { animation-delay: 0.2s; }
.incoming-call-ring-dots span:nth-child(3) { animation-delay: 0.4s; }

.incoming-call-actions {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0 36px 60px;
}

.incoming-call-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: #fff;
  font-family: inherit;
  padding: 0;
}

.incoming-call-btn-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 8px 20px rgba(0,0,0,0.35);
  border: 4px solid #fff;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.incoming-call-btn-label {
  font-size: var(--fs-sm);
  font-weight: 800;
  color: rgba(255,255,255,0.9);
}

.incoming-call-reject .incoming-call-btn-icon {
  background: var(--candy-red);
  transform: rotate(135deg);
}
.incoming-call-reject .incoming-call-btn-icon:hover { box-shadow: 0 10px 24px rgba(255,122,122,0.55); }

.incoming-call-accept .incoming-call-btn-icon {
  background: #07C160;
  animation: incomingShake 1.4s ease-in-out infinite, breath 2s ease-in-out infinite;
}
.incoming-call-accept .incoming-call-btn-icon:hover {
  animation-play-state: paused;
  box-shadow: 0 10px 24px rgba(7,193,96,0.60);
  transform: scale(1.06);
}

.incoming-call-btn:active .incoming-call-btn-icon { transform: scale(0.94); }
.incoming-call-reject:active .incoming-call-btn-icon { transform: rotate(135deg) scale(0.94); }

@keyframes incomingFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes incomingPulse {
  0%   { transform: scale(0.85); opacity: 0.7; }
  100% { transform: scale(1.55); opacity: 0; }
}
@keyframes incomingDot {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50%      { opacity: 1;   transform: translateY(-4px); }
}
@keyframes incomingShake {
  0%, 100% { transform: rotate(0deg); }
  20%      { transform: rotate(-12deg); }
  40%      { transform: rotate(12deg); }
  60%      { transform: rotate(-8deg); }
  80%      { transform: rotate(8deg); }
}

/* ===== 17. 加载提示 ===== */
.loading-toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--candy-purple), var(--candy-pink));
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--r-pill);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-base);
  font-weight: 800;
  box-shadow: 0 8px 0 rgba(61,44,92,0.18), 0 16px 40px rgba(169,144,255,0.45);
  z-index: 200;
  border: 3px solid #fff;
  animation: bounce-in 0.4s cubic-bezier(.34,1.56,.64,1);
}
.loading-toast .loading-spinner {
  border-color: rgba(255,255,255,0.4);
  border-top-color: #fff;
}

/* ===== 18. 工具 ===== */
.hidden { display: none !important; }

/* 让所有 emoji 元素继承柔光 */
.header-icon, .visual-header span,
.gallery-empty::before,
.age-modal-icon,
.report-card-icon,
.btn-mic, .btn-send {
  -webkit-tap-highlight-color: transparent;
}

/* ===== 18b. 迷你游戏弹窗 ===== */
.game-modal {
  max-width: 560px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
}

.game-modal-title {
  font-size: var(--fs-xl);
  font-weight: 900;
  text-align: center;
  color: var(--candy-purple);
  margin-top: 4px;
}

.game-modal-subtitle {
  font-size: var(--fs-base);
  font-weight: 700;
  text-align: center;
  color: var(--ink-soft);
  margin-bottom: 4px;
}

.game-loading-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 36px 16px 24px;
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--purple-soft) 0%, var(--pink-soft) 100%);
  border: 3px dashed var(--candy-purple);
  min-height: 280px;
}

.game-loading-stage.hidden { display: none; }

.game-loading-emoji {
  font-size: 64px;
  animation: float-bob 2.4s ease-in-out infinite, wiggle-emoji 6s ease-in-out infinite;
}

.game-loading-stage .loading-spinner {
  width: 32px;
  height: 32px;
  border-width: 4px;
}

.game-loading-text {
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--candy-purple);
  text-align: center;
  animation: bounce-in 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.game-loading-tip {
  font-size: var(--fs-sm, 15px);
  color: var(--ink-soft);
  text-align: center;
}

.game-iframe-wrap {
  position: relative;
  width: 100%;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 4px solid var(--candy-yellow);
  box-shadow: var(--shadow-soft);
  background: #fff;
  animation: bounce-in 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.game-iframe-wrap.hidden { display: none; }

.game-iframe-wrap iframe {
  display: block;
  width: 100%;
  height: 460px;
  border: 0;
  background: #fff;
}

.game-win-banner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: radial-gradient(circle, rgba(255,255,255,0.96) 0%, rgba(255,212,59,0.92) 100%);
  z-index: 10;
  animation: bounce-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.game-win-banner.hidden { display: none; }

.game-win-emoji {
  font-size: 84px;
  animation: wiggle-emoji 1.2s ease-in-out infinite;
}

.game-win-text {
  font-size: var(--fs-display);
  font-weight: 900;
  color: var(--candy-pink);
  text-shadow: 0 4px 0 rgba(255,255,255,0.9);
}

.game-error-msg {
  text-align: center;
  font-size: var(--fs-base);
  color: var(--candy-pink-d, var(--candy-pink));
  padding: 24px;
}

@media (max-width: 480px) {
  .game-iframe-wrap iframe { height: 380px; }
  .game-loading-emoji { font-size: 52px; }
  .game-win-emoji { font-size: 64px; }
}

/* ===== 19. 响应式 ===== */
/* iPad Mini (768px) 适配 */
@media (min-width: 768px) and (max-width: 1024px) {
  :root {
    --fs-base:    17px;
    --fs-lg:      21px;
    --fs-xl:      26px;
    --fs-display: 34px;
  }
  .main {
    grid-template-columns: 1fr 320px;
    height: calc(100vh - 76px - 70px);
  }
  .header { padding: 14px 20px 18px; }
  .header-title { font-size: var(--fs-xl); }
  .header-sub { display: none; }
  .phase-bar { top: 80px; }
  .msg-avatar { width: 52px; height: 52px; font-size: 1.6rem; }
  .msg-bubble { padding: 16px 20px; }
  .btn-mic, .btn-send { width: 56px; height: 56px; }
  .chat-input { padding: 12px 18px; }
  .gallery-card img, .gallery-card video { max-height: 240px; }
}

/* iPad Air/Pro (1024px+) 横屏适配 */
@media (min-width: 1024px) {
  :root {
    --fs-base:    18px;
    --fs-lg:      22px;
    --fs-xl:      28px;
    --fs-display: 36px;
  }
  .main {
    grid-template-columns: 1fr 380px;
    height: calc(100vh - 80px - 74px);
  }
  .header { padding: 16px 24px 20px; }
  .header-sub { display: inline; font-size: var(--fs-xs); }
  .phase-bar { top: 84px; padding: 16px 20px; }
  .msg-avatar { width: 56px; height: 56px; font-size: 1.8rem; }
  .btn-mic, .btn-send { width: 60px; height: 60px; }
  .gallery-card img, .gallery-card video { max-height: 280px; }
}

/* iPad 横屏时画廊可以更宽 */
@media (min-width: 1024px) and (orientation: landscape) {
  .main {
    grid-template-columns: 1fr 400px;
  }
  .gallery-card img, .gallery-card video { max-height: 320px; }
}

@media (max-width: 768px) {
  :root {
    --fs-base:    17px;
    --fs-lg:      20px;
    --fs-xl:      24px;
    --fs-display: 30px;
  }
  .header { padding: 12px 16px 16px; }
  .header-title { font-size: var(--fs-lg); letter-spacing: 1px; }
  .header-sub { display: none; }
  .main { height: auto; }
  .chat-panel { border-right: none; }
  .chat-panel::before { display: none; }
  .visual-panel { border-left: none; border-top: 4px solid var(--purple-soft); min-height: 260px; }
  .modal-content { padding: 28px 18px 20px; border-width: 4px; }
  .book-title { font-size: var(--fs-xl); }
  .age-btn { width: 100px; padding: 1.2rem .6rem 1rem; }
  .action-bar { gap: 8px; }
  .btn-book, .btn-report, .btn-call, .btn-tts, .btn-reset {
    padding: 8px 14px;
    font-size: var(--fs-xs);
  }
}

@media (max-width: 480px) {
  .incoming-call-name { font-size: var(--fs-lg); }
  .incoming-call-avatar-ring { width: 130px; height: 130px; }
  .incoming-call-avatar { width: 110px; height: 110px; font-size: 3.2rem; }
  .incoming-call-actions { padding: 0 18px 44px; }
  .incoming-call-btn-icon { width: 64px; height: 64px; font-size: 1.7rem; }
  .age-modal { padding: 2rem 1.4rem 1.6rem; }
  .age-buttons { gap: 0.7rem; }
  .age-btn { width: 92px; }
  .age-btn-num { font-size: var(--fs-xl); }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== 20. 打印 ===== */
@media print {
  .header, .phase-bar, .chat-panel, .visual-panel,
  .loading-toast, .modal-close, .btn-print, .btn-export, .btn-anim,
  .book-actions, .bg-decor, .call-bar, .incoming-call {
    display: none !important;
  }
  body { background: #fff; }
  .modal-backdrop {
    position: static;
    background: none;
    padding: 0;
    display: block !important;
    backdrop-filter: none;
  }
  .modal-content {
    max-height: none;
    box-shadow: none;
    padding: 0;
    border: none;
    outline: none;
    animation: none;
  }
  .book-page { break-inside: avoid; page-break-inside: avoid; }
}