/* ============================================
   知识大冒险 - 复古游戏风格样式表
   冒险岛/超级玛丽风格 · 像素感 · 硬阴影 · 天空蓝
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=ZCOOL+KuaiLe&family=Press+Start+2P&display=swap');

/* ---------- 基础重置 ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

:root {
  /* 游戏色板 */
  --sky-blue: #5C94FC;
  --sky-deep: #3B6FD4;
  --sky-light: #8FBFFF;
  --ground-brown: #C84C0C;
  --ground-dark: #8B2500;
  --grass-green: #6AB150;
  --grass-dark: #2D7A0F;
  --brick: #E45C10;
  --brick-dark: #B53A00;
  --coin-gold: #FBD000;
  --coin-dark: #D49B00;
  --pipe-green: #00A800;
  --pipe-dark: #007800;
  --pipe-light: #40D040;
  --cloud-white: #FFFFFF;
  --mario-red: #E52521;
  --mario-blue: #049CD8;
  --block-yellow: #FCB650;
  --block-yellow-dark: #D48806;

  /* 卡片色 */
  --card-bg: #FFFFFF;
  --card-shadow: #2D2D2D;
  --text-main: #2D2D2D;
  --text-sub: #888888;
  --text-light: #FFFFFF;

  /* 功能色 */
  --pink: #FF6B9D;
  --pink-light: #FFD6E8;
  --peach: #FFAB76;
  --yellow: #FFE066;
  --mint: #4ECDC4;
  --mint-light: #D4F5F3;
  --sky: #5DADE2;
  --sky-light: #D6EAF8;
  --lavender: #A569BD;
  --lavender-light: #E8D5F5;
  --orange: #FF8C42;
  --coral: #FF5E5E;
  --green: #52C41A;
  --blue: #1890FF;
  --gold: #FBD000;
  --gold-dark: #D49B00;

  --sidebar-w: 210px;
}

html {
  font-size: 16px;
}

body {
  font-family: "ZCOOL KuaiLe", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--sky-blue);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* 背景天空云朵 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background: linear-gradient(180deg, var(--sky-blue) 0%, var(--sky-light) 60%, var(--sky-blue) 100%);
}

/* 底部草地 */
body::after {
  content: '';
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  z-index: -1;
  background: linear-gradient(180deg, var(--grass-green) 0%, var(--grass-dark) 100%);
  border-top: 4px solid var(--grass-dark);
  box-shadow: 0 -4px 0 var(--ground-brown), 0 -8px 0 var(--ground-dark);
}

/* 飘动云朵 */
.game-cloud {
  position: fixed;
  z-index: -1;
  opacity: 0.85;
  pointer-events: none;
  animation: cloudDrift linear infinite;
}

@keyframes cloudDrift {
  from { transform: translateX(-120px); }
  to { transform: translateX(calc(100vw + 120px)); }
}

/* ============================================
   加载页面
   ============================================ */
#loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: linear-gradient(180deg, var(--sky-blue) 0%, #7BB5FF 70%, var(--grass-green) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease;
  overflow: hidden;
}

#loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

/* 加载页云朵装饰 */
.load-cloud {
  position: absolute;
  font-size: 2rem;
  opacity: 0.6;
  animation: loadCloudFloat 8s ease-in-out infinite;
}

.load-cloud:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.load-cloud:nth-child(2) { top: 20%; right: 15%; animation-delay: 2s; font-size: 2.5rem; }
.load-cloud:nth-child(3) { top: 35%; left: 20%; animation-delay: 4s; font-size: 1.5rem; }

@keyframes loadCloudFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-15px) scale(1.05); }
}

/* 加载页标题 */
.load-title {
  font-family: "ZCOOL KuaiLe", sans-serif;
  font-size: 2.4rem;
  color: var(--coin-gold);
  text-shadow:
    3px 3px 0 var(--ground-dark),
    -1px -1px 0 #fff,
    6px 6px 0 rgba(0,0,0,0.15);
  text-align: center;
  margin-bottom: 6px;
  letter-spacing: 4px;
  animation: titleBounce 2s ease-in-out infinite;
}

@keyframes titleBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.load-subtitle {
  font-family: "Press Start 2P", monospace;
  font-size: 0.65rem;
  color: #fff;
  text-shadow: 2px 2px 0 var(--sky-deep);
  margin-bottom: 30px;
  letter-spacing: 2px;
}

/* 加载页角色 */
.load-character {
  font-size: 3rem;
  margin-bottom: 20px;
  animation: charWalk 0.5s ease-in-out infinite alternate;
  filter: drop-shadow(2px 4px 0 rgba(0,0,0,0.2));
}

@keyframes charWalk {
  0% { transform: translateY(0) rotate(-3deg); }
  100% { transform: translateY(-4px) rotate(3deg); }
}

/* 加载进度条 - 砖块风格 */
.load-bar-wrap {
  width: 80%;
  max-width: 320px;
  text-align: center;
}

.load-bar-track {
  height: 28px;
  background: var(--ground-dark);
  border: 4px solid #000;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 0 rgba(0,0,0,0.3);
}

.load-bar-fill {
  height: 100%;
  width: 0%;
  background: repeating-linear-gradient(
    90deg,
    var(--coin-gold) 0px,
    var(--coin-gold) 16px,
    var(--coin-dark) 16px,
    var(--coin-dark) 20px
  );
  transition: width 0.15s linear;
  position: relative;
}

.load-bar-fill::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 0;
  right: 0;
  height: 6px;
  background: rgba(255,255,255,0.4);
}

.load-percent {
  font-family: "Press Start 2P", monospace;
  font-size: 0.7rem;
  color: #fff;
  margin-top: 10px;
  text-shadow: 2px 2px 0 var(--sky-deep);
}

/* TAP TO START */
.tap-start {
  font-family: "Press Start 2P", monospace;
  font-size: 0.9rem;
  color: var(--coin-gold);
  text-shadow: 3px 3px 0 var(--ground-dark);
  margin-top: 24px;
  padding: 12px 32px;
  background: var(--mario-red);
  border: 4px solid #000;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 6px 0 var(--ground-dark), 0 8px 15px rgba(0,0,0,0.3);
  animation: tapBlink 0.8s ease infinite alternate;
  display: none;
  user-select: none;
}

.tap-start:active {
  transform: translateY(4px);
  box-shadow: 0 2px 0 var(--ground-dark);
}

@keyframes tapBlink {
  0% { opacity: 0.7; transform: scale(0.98); }
  100% { opacity: 1; transform: scale(1.02); }
}

/* 加载提示文字 */
.load-tip {
  position: absolute;
  bottom: 60px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.8);
  text-align: center;
  width: 80%;
  max-width: 300px;
  transition: opacity 0.2s ease;
}

/* ============================================
   HUD 顶栏
   ============================================ */
.game-hud {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 48px;
  background: #000;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  border-bottom: 3px solid var(--coin-gold);
  font-family: "Press Start 2P", monospace;
}

.hud-left, .hud-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hud-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  font-size: 0.65rem;
}

.hud-item .hud-icon {
  font-size: 1rem;
  animation: coinSpin 1.2s ease infinite;
}

@keyframes coinSpin {
  0%, 100% { transform: scaleX(1); }
  50% { transform: scaleX(0.3); }
}

.hud-item .hud-value {
  color: var(--coin-gold);
  font-weight: bold;
}

.hud-center {
  color: #fff;
  font-size: 0.6rem;
  text-align: center;
}

/* ============================================
   侧边栏 - 游戏地图风格
   ============================================ */
.sidebar {
  position: fixed;
  left: 0;
  top: 48px;
  bottom: 0;
  width: var(--sidebar-w);
  background: linear-gradient(180deg, #2C3E50 0%, #1A2530 100%);
  z-index: 850;
  transition: width 0.3s ease, transform 0.3s ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-right: 4px solid var(--coin-gold);
}

.sidebar.collapsed {
  width: 56px;
}

.sidebar-header {
  padding: 14px 12px;
  text-align: center;
  border-bottom: 3px solid var(--coin-gold);
  flex-shrink: 0;
  background: rgba(0,0,0,0.3);
  position: relative;
}

.sidebar-logo {
  font-family: "ZCOOL KuaiLe", sans-serif;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--coin-gold);
  white-space: nowrap;
  overflow: hidden;
  text-shadow: 2px 2px 0 var(--ground-dark);
  letter-spacing: 2px;
}

.sidebar.collapsed .sidebar-logo {
  font-size: 1.4rem;
}

.sidebar-toggle {
  display: none;
}

.nav-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
  list-style: none;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  cursor: pointer;
  color: #fff;
  font-size: 0.88rem;
  font-weight: bold;
  transition: all 0.15s;
  white-space: nowrap;
  border-left: 5px solid transparent;
  position: relative;
}

.nav-item:hover {
  background: rgba(251,208,0,0.15);
  border-left-color: var(--coin-gold);
}

.nav-item.active {
  background: rgba(251,208,0,0.2);
  border-left-color: var(--coin-gold);
  box-shadow: inset 0 0 20px rgba(251,208,0,0.1);
}

.nav-item.active::after {
  content: '▶';
  position: absolute;
  right: 10px;
  color: var(--coin-gold);
  font-size: 0.7rem;
  animation: navArrow 0.6s ease infinite alternate;
}

@keyframes navArrow {
  to { transform: translateX(3px); }
}

.nav-item .nav-icon {
  font-size: 1.3rem;
  margin-right: 10px;
  flex-shrink: 0;
  filter: drop-shadow(1px 1px 0 rgba(0,0,0,0.3));
}

.sidebar.collapsed .nav-item .nav-text {
  display: none;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 14px 0;
}

.sidebar.collapsed .nav-item .nav-icon {
  margin-right: 0;
}

.sidebar.collapsed .nav-item.active::after {
  display: none;
}

/* 侧边栏底部音效按钮 */
.sidebar-footer {
  padding: 10px;
  border-top: 3px solid var(--coin-gold);
  display: flex;
  justify-content: center;
}

.sound-btn {
  border: 3px solid #000;
  background: var(--pipe-green);
  color: #fff;
  border-radius: 6px;
  width: 36px;
  height: 36px;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--pipe-dark);
  transition: all 0.1s;
}

.sound-btn:active {
  transform: translateY(3px);
  box-shadow: 0 0 0 var(--pipe-dark);
}

/* 移动端遮罩 */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 849;
}

.sidebar-overlay.show {
  display: block;
}

/* ============================================
   主内容区
   ============================================ */
.main-content {
  margin-left: var(--sidebar-w);
  margin-top: 48px;
  transition: margin-left 0.3s ease;
  min-height: calc(100vh - 48px);
  padding: 16px;
  padding-bottom: 60px;
  max-width: 740px;
}

.sidebar.collapsed ~ .main-content {
  margin-left: 68px;
}

/* 移动端 */
@media (max-width: 600px) {
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-w);
  }
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  .sidebar-toggle {
    display: none !important;
  }
  .main-content {
    margin-left: 0 !important;
    padding: 12px;
    padding-top: 60px;
  }
}

/* 统一菜单按钮（桌面+移动端通用） */
.menu-toggle-btn {
  position: fixed;
  top: 60px;
  left: 12px;
  z-index: 1001;
  width: 46px;
  height: 46px;
  background: var(--mario-red);
  border: 3px solid #000;
  border-radius: 8px;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: 0 4px 0 var(--ground-dark);
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  user-select: none;
}

.menu-toggle-btn:hover {
  filter: brightness(1.1);
}

.menu-toggle-btn:active {
  transform: translateY(4px);
  box-shadow: 0 0 0 var(--ground-dark);
}

/* 侧边栏展开时按钮变成 ✕ */
.menu-toggle-btn.sidebar-open {
  background: var(--pipe-green);
}

/* ============================================
   页面标题 - 关卡标题风格
   ============================================ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.page-title {
  font-family: "ZCOOL KuaiLe", sans-serif;
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff;
  text-shadow:
    2px 2px 0 var(--ground-dark),
    -1px -1px 0 var(--sky-deep),
    4px 4px 0 rgba(0,0,0,0.15);
  letter-spacing: 2px;
}

.page-subtitle {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.85);
  margin-top: 2px;
  text-shadow: 1px 1px 0 var(--sky-deep);
}

/* 积分条 - HUD风格 */
.points-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #000;
  padding: 6px 14px;
  border-radius: 4px;
  border: 2px solid var(--coin-gold);
  color: var(--coin-gold);
  font-family: "Press Start 2P", monospace;
  font-weight: bold;
  font-size: 0.7rem;
  box-shadow: 0 3px 0 var(--ground-dark);
}

/* ============================================
   闯关卡片 - 砖块风格
   ============================================ */
.section-card {
  background: var(--card-bg);
  border-radius: 8px;
  margin-bottom: 14px;
  box-shadow:
    0 4px 0 var(--card-shadow),
    0 6px 12px rgba(0,0,0,0.15);
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.15s;
  border: 3px solid #000;
}

.section-card:hover {
  transform: translateY(-2px);
  box-shadow:
    0 6px 0 var(--card-shadow),
    0 8px 16px rgba(0,0,0,0.2);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  cursor: pointer;
  user-select: none;
  background: linear-gradient(180deg, #FFF8E1 0%, #FFE082 100%);
  border-bottom: 2px solid var(--ground-brown);
}

.card-title-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-icon {
  font-size: 1.3rem;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  flex-shrink: 0;
  border: 2px solid #000;
  box-shadow: 0 2px 0 rgba(0,0,0,0.2);
}

.card-title {
  font-size: 0.95rem;
  font-weight: bold;
  color: var(--text-main);
}

.card-toggle {
  font-size: 0.8rem;
  color: var(--ground-brown);
  transition: transform 0.2s;
  font-weight: bold;
}

.section-card.expanded .card-toggle {
  transform: rotate(180deg);
}

.card-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.section-card.expanded .card-body {
  max-height: 5000px;
}

.card-content {
  padding: 0 16px 16px;
}

/* ============================================
   星星完成标记 - 金币风格
   ============================================ */
.star-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.15s;
  border: 3px solid #000;
  color: #888;
  background: #E0E0E0;
  box-shadow: 0 3px 0 #999;
}

.star-toggle:active {
  transform: translateY(3px);
  box-shadow: 0 0 0 #999;
}

.star-toggle.completed {
  border-color: #000;
  background: linear-gradient(180deg, var(--coin-gold), var(--coin-dark));
  color: #5C3A00;
  box-shadow: 0 3px 0 var(--ground-dark);
}

.star-toggle .star-icon {
  font-size: 0.9rem;
}

.star-toggle.completed .star-icon {
  animation: starPop 0.4s ease;
}

@keyframes starPop {
  0% { transform: scale(0) rotate(0deg); }
  50% { transform: scale(1.5) rotate(180deg); }
  100% { transform: scale(1) rotate(360deg); }
}

/* ============================================
   AI内容区域
   ============================================ */
.ai-content {
  background: #F8F8F8;
  border-radius: 6px;
  padding: 14px;
  margin-top: 10px;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--text-main);
  border: 2px dashed #CCC;
}

.ai-content h3 {
  font-size: 0.95rem;
  color: var(--mario-red);
  margin: 10px 0 6px;
  font-weight: bold;
  border-bottom: 2px solid var(--coin-gold);
  padding-bottom: 4px;
}

.ai-content h3:first-child {
  margin-top: 0;
}

.ai-content p {
  margin-bottom: 6px;
}

.ai-content .highlight {
  background: var(--coin-gold);
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: bold;
  color: var(--ground-dark);
}

.ai-content .answer-box {
  background: var(--mint-light);
  border-radius: 6px;
  padding: 8px 12px;
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--grass-dark);
  border-left: 4px solid var(--grass-green);
}

.ai-content ul, .ai-content ol {
  padding-left: 18px;
  margin-bottom: 6px;
}

.ai-content li {
  margin-bottom: 4px;
}

.ai-content .vocab-item {
  display: inline-block;
  background: var(--sky-light);
  padding: 2px 10px;
  border-radius: 4px;
  margin: 2px;
  font-weight: bold;
  border: 1px solid var(--sky);
}

.ai-content .phonetic {
  color: var(--mario-blue);
  font-style: italic;
  font-weight: bold;
}

/* AI加载动画 */
.ai-loading {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-sub);
  font-size: 0.85rem;
  padding: 20px;
  justify-content: center;
}

.ai-loading .dots {
  display: inline-flex;
  gap: 4px;
}

.ai-loading .dots span {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--coin-gold);
  border: 1px solid #000;
  animation: blockBounce 0.6s infinite alternate;
}

.ai-loading .dots span:nth-child(2) { animation-delay: 0.2s; background: var(--mario-red); }
.ai-loading .dots span:nth-child(3) { animation-delay: 0.4s; background: var(--pipe-green); }

@keyframes blockBounce {
  to { transform: translateY(-8px) rotate(45deg); opacity: 0.5; }
}

/* 生成按钮 - 管道风格 */
.gen-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: linear-gradient(180deg, var(--pipe-light) 0%, var(--pipe-green) 50%, var(--pipe-dark) 100%);
  color: #fff;
  border: 3px solid #000;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.1s;
  box-shadow: 0 4px 0 var(--pipe-dark);
  font-family: "ZCOOL KuaiLe", sans-serif;
  letter-spacing: 1px;
  text-shadow: 1px 1px 0 var(--pipe-dark);
}

.gen-btn:hover {
  filter: brightness(1.1);
}

.gen-btn:active {
  transform: translateY(4px);
  box-shadow: 0 0 0 var(--pipe-dark);
}

.gen-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.5);
}

/* ============================================
   生活自理打卡
   ============================================ */
.checklist-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: #F8F8F8;
  border-radius: 6px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.15s;
  border: 2px solid #000;
  box-shadow: 0 3px 0 #CCC;
}

.checklist-item:hover {
  background: var(--mint-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 0 #CCC;
}

.checklist-item:active {
  transform: translateY(3px);
  box-shadow: 0 0 0 #CCC;
}

.checklist-item .check-box {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: 3px solid #000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
  font-size: 1rem;
  color: transparent;
  background: #FFF;
  font-weight: bold;
}

.checklist-item.done .check-box {
  background: var(--pipe-green);
  border-color: #000;
  color: #fff;
  animation: checkPop 0.3s ease;
}

@keyframes checkPop {
  0% { transform: scale(0.5); }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.checklist-item .check-label {
  font-size: 0.88rem;
  font-weight: 500;
}

.checklist-item.done .check-label {
  text-decoration: line-through;
  color: var(--text-sub);
}

/* ============================================
   积分商城 - 奖励宝箱
   ============================================ */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.shop-item {
  background: var(--card-bg);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  box-shadow: 0 4px 0 var(--card-shadow);
  transition: transform 0.15s;
  border: 3px solid #000;
}

.shop-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 7px 0 var(--card-shadow);
}

.shop-item .shop-icon {
  font-size: 2.2rem;
  margin-bottom: 8px;
  animation: shopItemFloat 2s ease-in-out infinite;
}

@keyframes shopItemFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.shop-item .shop-name {
  font-size: 0.88rem;
  font-weight: bold;
  margin-bottom: 4px;
}

.shop-item .shop-price {
  font-size: 0.8rem;
  color: var(--ground-brown);
  font-weight: bold;
  margin-bottom: 8px;
}

.shop-item .shop-btn {
  padding: 6px 16px;
  border: 3px solid #000;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--pipe-light), var(--pipe-green));
  color: #fff;
  font-size: 0.78rem;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--pipe-dark);
  font-family: "ZCOOL KuaiLe", sans-serif;
}

.shop-item .shop-btn:active {
  transform: translateY(3px);
  box-shadow: 0 0 0 var(--pipe-dark);
}

.shop-item .shop-btn:disabled {
  background: #999;
  color: #CCC;
  cursor: not-allowed;
  box-shadow: 0 3px 0 #666;
}

.shop-item .shop-btn.redeemed {
  background: #CCC;
  color: #999;
}

/* ============================================
   日历
   ============================================ */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-top: 12px;
}

.calendar-header-cell {
  text-align: center;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.8);
  font-weight: bold;
  padding: 4px 0;
  text-shadow: 1px 1px 0 var(--sky-deep);
}

.calendar-cell {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: bold;
  background: rgba(255,255,255,0.7);
  color: var(--text-sub);
  position: relative;
  border: 2px solid transparent;
}

.calendar-cell.has-data {
  background: var(--mint-light);
  color: var(--grass-dark);
  border-color: var(--grass-green);
}

.calendar-cell.all-done {
  background: linear-gradient(135deg, var(--coin-gold), var(--block-yellow));
  color: var(--ground-dark);
  border-color: var(--ground-dark);
  box-shadow: 0 2px 0 var(--ground-dark);
}

.calendar-cell.today {
  border: 3px solid var(--mario-red);
  box-shadow: 0 0 8px rgba(229,37,33,0.5);
}

.calendar-cell .day-streak {
  position: absolute;
  bottom: 2px;
  font-size: 0.55rem;
}

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.calendar-nav button {
  border: 3px solid #000;
  background: var(--mario-red);
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  font-weight: bold;
  box-shadow: 0 3px 0 var(--ground-dark);
}

.calendar-nav button:active {
  transform: translateY(3px);
  box-shadow: 0 0 0 var(--ground-dark);
}

.calendar-nav .cal-title {
  font-size: 1rem;
  font-weight: bold;
  color: #fff;
  text-shadow: 2px 2px 0 var(--sky-deep);
}

/* 勋章区域 */
.badge-area {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px;
  border-radius: 8px;
  background: rgba(255,255,255,0.85);
  box-shadow: 0 3px 0 #999;
  min-width: 70px;
  opacity: 0.35;
  transition: opacity 0.3s;
  border: 2px solid #000;
}

.badge.unlocked {
  opacity: 1;
  box-shadow: 0 3px 0 var(--coin-dark), 0 0 10px rgba(251,208,0,0.4);
}

.badge .badge-icon {
  font-size: 1.8rem;
}

.badge.unlocked .badge-icon {
  animation: badgeShine 2s ease infinite;
}

@keyframes badgeShine {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.1); filter: brightness(1.2); }
}

.badge .badge-name {
  font-size: 0.65rem;
  text-align: center;
  color: var(--text-sub);
}

.badge.unlocked .badge-name {
  color: var(--ground-dark);
  font-weight: bold;
}

/* ============================================
   自定义任务
   ============================================ */
.custom-task-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  background: rgba(255,255,255,0.9);
  border-radius: 8px;
  margin-bottom: 14px;
  border: 3px solid #000;
  box-shadow: 0 4px 0 var(--card-shadow);
}

.form-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.form-input {
  flex: 1;
  min-width: 120px;
  padding: 8px 12px;
  border: 2px solid #000;
  border-radius: 4px;
  font-size: 0.85rem;
  outline: none;
  background: #FFF;
  font-family: inherit;
}

.form-input:focus {
  border-color: var(--coin-gold);
  box-shadow: 0 0 0 2px var(--coin-gold);
}

.form-select {
  padding: 8px 12px;
  border: 2px solid #000;
  border-radius: 4px;
  font-size: 0.85rem;
  outline: none;
  background: #FFF;
  font-family: inherit;
}

.form-label {
  font-size: 0.8rem;
  font-weight: bold;
  color: var(--ground-dark);
  min-width: 70px;
}

.save-btn {
  padding: 10px 20px;
  background: linear-gradient(180deg, var(--pipe-light), var(--pipe-green));
  color: #fff;
  border: 3px solid #000;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: bold;
  cursor: pointer;
  align-self: flex-start;
  box-shadow: 0 4px 0 var(--pipe-dark);
  font-family: inherit;
  text-shadow: 1px 1px 0 var(--pipe-dark);
}

.save-btn:active {
  transform: translateY(4px);
  box-shadow: 0 0 0 var(--pipe-dark);
}

.custom-task-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: rgba(255,255,255,0.9);
  border-radius: 6px;
  margin-bottom: 8px;
  border: 2px solid #000;
  box-shadow: 0 3px 0 #CCC;
}

.custom-task-item .ct-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.custom-task-item .ct-tag {
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: bold;
  border: 1px solid #000;
}

.ct-tag.daily { background: var(--pipe-green); color: #fff; }
.ct-tag.once { background: var(--mario-blue); color: #fff; }

.custom-task-item .ct-points {
  font-size: 0.75rem;
  color: var(--ground-brown);
  font-weight: bold;
}

.delete-btn {
  border: 2px solid #000;
  background: var(--mario-red);
  color: #fff;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  box-shadow: 0 2px 0 var(--ground-dark);
}

.delete-btn:active {
  transform: translateY(2px);
  box-shadow: 0 0 0 var(--ground-dark);
}

/* ============================================
   AI设置
   ============================================ */
.settings-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.settings-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.settings-group label {
  font-size: 0.8rem;
  font-weight: bold;
  color: var(--ground-dark);
}

.settings-group select,
.settings-group input {
  padding: 10px 14px;
  border: 2px solid #000;
  border-radius: 4px;
  font-size: 0.88rem;
  outline: none;
  background: #FFF;
  font-family: inherit;
}

.settings-group select:focus,
.settings-group input:focus {
  border-color: var(--coin-gold);
  box-shadow: 0 0 0 2px var(--coin-gold);
}

.test-btn {
  padding: 10px 24px;
  background: linear-gradient(180deg, #5DADE2, var(--mario-blue));
  color: #fff;
  border: 3px solid #000;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: bold;
  cursor: pointer;
  align-self: flex-start;
  box-shadow: 0 4px 0 #003366;
  font-family: inherit;
  text-shadow: 1px 1px 0 #003366;
}

.test-btn:active {
  transform: translateY(4px);
  box-shadow: 0 0 0 #003366;
}

.test-result {
  margin-top: 8px;
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 0.82rem;
  display: none;
  border: 2px solid #000;
}

.test-result.success {
  background: var(--mint-light);
  color: var(--grass-dark);
  display: block;
}

.test-result.error {
  background: var(--pink-light);
  color: var(--mario-red);
  display: block;
}

.settings-tip {
  background: var(--coin-gold);
  padding: 12px 14px;
  border-radius: 6px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--ground-dark);
  border: 2px solid #000;
  box-shadow: 0 3px 0 var(--coin-dark);
}

/* ============================================
   通关弹窗 - 超级玛丽通关风格
   ============================================ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.show {
  display: flex;
}

.modal-box {
  background: linear-gradient(180deg, #FFF8E1 0%, #FFE082 100%);
  border-radius: 12px;
  padding: 30px 24px;
  text-align: center;
  max-width: 340px;
  width: 90%;
  animation: modalPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
  border: 5px solid #000;
  box-shadow: 0 8px 0 var(--ground-dark), 0 12px 30px rgba(0,0,0,0.4);
}

@keyframes modalPop {
  0% { transform: scale(0.3) rotate(-10deg); opacity: 0; }
  50% { transform: scale(1.08) rotate(2deg); }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

/* 旋转光芒背景 */
.modal-rays {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 300px;
  margin: -150px 0 0 -150px;
  background: conic-gradient(
    from 0deg,
    rgba(251,208,0,0.15),
    rgba(229,37,33,0.15),
    rgba(0,168,0,0.15),
    rgba(4,156,216,0.15),
    rgba(251,208,0,0.15)
  );
  border-radius: 50%;
  animation: spinRays 6s linear infinite;
  z-index: 0;
}

@keyframes spinRays {
  to { transform: rotate(360deg); }
}

/* 弹跳奖杯 */
.modal-trophy {
  font-size: 4rem;
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
  animation: trophyBounce 0.8s ease infinite alternate;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

@keyframes trophyBounce {
  0% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-10px) scale(1.08); }
  100% { transform: translateY(-5px) scale(1.03); }
}

/* 星星弹跳行 */
.modal-stars-row {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.modal-star-pop {
  font-size: 2rem;
  animation: starPopIn 0.5s ease backwards;
}

@keyframes starPopIn {
  0% { transform: scale(0) rotate(-180deg); opacity: 0; }
  60% { transform: scale(1.3) rotate(10deg); }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

.modal-box .modal-title {
  font-family: "ZCOOL KuaiLe", sans-serif;
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--mario-red);
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
  text-shadow: 2px 2px 0 var(--coin-gold), 3px 3px 0 rgba(0,0,0,0.1);
  letter-spacing: 2px;
}

.modal-box .modal-text {
  font-size: 0.92rem;
  color: var(--text-main);
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
  font-weight: bold;
}

.modal-box .modal-points {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #000;
  padding: 10px 28px;
  border-radius: 4px;
  border: 3px solid var(--coin-gold);
  color: var(--coin-gold);
  font-family: "Press Start 2P", monospace;
  font-weight: bold;
  font-size: 1rem;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
  animation: pointsPulse 1s ease infinite alternate;
}

@keyframes pointsPulse {
  to { transform: scale(1.05); }
}

.modal-close-btn {
  padding: 10px 28px;
  background: linear-gradient(180deg, var(--pipe-light), var(--pipe-green));
  color: #fff;
  border: 3px solid #000;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 4px 0 var(--pipe-dark);
  font-family: "ZCOOL KuaiLe", sans-serif;
  text-shadow: 1px 1px 0 var(--pipe-dark);
  letter-spacing: 1px;
}

.modal-close-btn:active {
  transform: translateY(4px);
  box-shadow: 0 0 0 var(--pipe-dark);
}

/* ============================================
   烟花粒子
   ============================================ */
.confetti {
  position: fixed;
  width: 12px;
  height: 12px;
  z-index: 1999;
  pointer-events: none;
  border: 1px solid #000;
}

/* ============================================
   进度条
   ============================================ */
.progress-bar-container {
  background: #000;
  border-radius: 4px;
  height: 14px;
  overflow: hidden;
  margin: 8px 0 4px;
  border: 2px solid #000;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--pipe-green) 0px,
    var(--pipe-green) 8px,
    var(--pipe-light) 8px,
    var(--pipe-light) 12px
  );
  transition: width 0.4s ease;
  box-shadow: inset 0 -3px 0 var(--pipe-dark);
}

.progress-text {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.9);
  font-weight: bold;
  text-shadow: 1px 1px 0 var(--sky-deep);
}

/* ============================================
   统计卡片 - HUD风格
   ============================================ */
.stats-row {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.stat-card {
  flex: 1;
  min-width: 90px;
  background: #000;
  border-radius: 6px;
  padding: 12px;
  text-align: center;
  border: 3px solid var(--coin-gold);
  box-shadow: 0 4px 0 var(--ground-dark);
}

.stat-card .stat-num {
  font-family: "Press Start 2P", monospace;
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--coin-gold);
}

.stat-card .stat-label {
  font-size: 0.7rem;
  color: #fff;
  margin-top: 4px;
}

.stat-card.pink { border-color: var(--pink); }
.stat-card.pink .stat-num { color: var(--pink); }
.stat-card.mint { border-color: var(--mint); }
.stat-card.mint .stat-num { color: var(--mint); }
.stat-card.gold { border-color: var(--coin-gold); }
.stat-card.sky { border-color: var(--mario-blue); }
.stat-card.sky .stat-num { color: var(--mario-blue); }

/* ============================================
   颜色主题工具类
   ============================================ */
.bg-pink { background: var(--pink-light); }
.bg-mint { background: var(--mint-light); }
.bg-sky { background: var(--sky-light); }
.bg-yellow { background: #FFF8E1; }
.bg-lavender { background: var(--lavender-light); }
.bg-peach { background: #FFE8E0; }

/* ============================================
   页面切换
   ============================================ */
.page { display: none; }
.page.active { display: block; }

/* 底部留白 */
.bottom-spacer { height: 60px; }

/* 滚动条 */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.2); }
::-webkit-scrollbar-thumb { background: var(--coin-gold); border-radius: 4px; border: 1px solid #000; }

/* 首页闯关入口卡片 */
.home-entry-card {
  background: var(--card-bg);
  border-radius: 8px;
  margin-bottom: 14px;
  box-shadow: 0 4px 0 var(--card-shadow);
  overflow: hidden;
  border: 3px solid #000;
  cursor: pointer;
  transition: transform 0.15s;
}

.home-entry-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--card-shadow);
}

.home-entry-card .entry-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: linear-gradient(180deg, #FFF8E1 0%, #FFE082 100%);
  border-bottom: 2px solid var(--ground-brown);
}

.home-entry-card .entry-icon {
  font-size: 1.8rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: 3px solid #000;
  box-shadow: 0 2px 0 rgba(0,0,0,0.2);
  flex-shrink: 0;
}

.home-entry-card .entry-title {
  font-size: 1rem;
  font-weight: bold;
  color: var(--text-main);
}

.home-entry-card .entry-sub {
  font-size: 0.75rem;
  color: var(--text-sub);
}

.home-entry-card .entry-arrow {
  margin-left: auto;
  font-size: 1.2rem;
  color: var(--ground-brown);
  animation: navArrow 0.6s ease infinite alternate;
}