/* ===== 芮菡的秘密基地 · 全局手账风样式 ===== */

:root {
  --cream: #FFF9F0;
  --paper: #FFFDF7;
  --sky-blue: #A8D8EA;
  --sakura-pink: #FFB9C5;
  --butter-yellow: #FFE7A8;
  --mint-green: #BFE8D9;
  --text-main: #5B5350;
  --text-soft: #8B8278;
  --tape-blue: #B8D4E3;
  --tape-pink: #F5C6D0;
  --tape-yellow: #F0DBA4;
  --shadow: rgba(91,83,80,0.12);
  --radius-card: 16px;
  --radius-btn: 12px;
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
  font-family: 'Segoe UI','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  background: var(--cream);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  /* 纸纹底色 */
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,185,197,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(168,216,234,0.06) 0%, transparent 50%),
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(91,83,80,0.015) 39px, rgba(91,83,80,0.015) 40px);
}

/* ===== 手写体标题 ===== */
.handwrite {
  font-family: 'Comic Sans MS','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  transform: rotate(-1.5deg);
  display: inline-block;
}

/* ===== 和纸胶带 ===== */
.tape {
  position: absolute;
  width: 80px; height: 24px;
  background: var(--tape-pink);
  opacity: 0.85;
  transform: rotate(-3deg);
  box-shadow: 0 1px 3px var(--shadow);
}
.tape::before, .tape::after {
  content:''; position:absolute; top:0; bottom:0; width:6px;
  background: inherit;
  -webkit-mask: linear-gradient(90deg, transparent 0, #000 2px, #000 4px, transparent 6px);
  mask: linear-gradient(90deg, transparent 0, #000 2px, #000 4px, transparent 6px);
}
.tape::before { left:-3px; }
.tape::after { right:-3px; transform: scaleX(-1); }
.tape.blue { background: var(--tape-blue); }
.tape.yellow { background: var(--tape-yellow); }

/* ===== 圆角卡片 ===== */
.card {
  background: var(--paper);
  border-radius: var(--radius-card);
  box-shadow: 0 4px 12px var(--shadow);
  position: relative;
  overflow: hidden;
}

/* ===== 虚线框 ===== */
.dashed-box {
  border: 2px dashed var(--text-soft);
  border-radius: var(--radius-card);
  padding: 16px;
}

/* ===== 贴纸角标 ===== */
.sticker {
  position: absolute;
  font-size: 11px;
  font-weight: bold;
  color: #fff;
  background: var(--sakura-pink);
  padding: 4px 10px;
  border-radius: 20px;
  transform: rotate(8deg);
  box-shadow: 0 2px 6px var(--shadow);
  white-space: nowrap;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-btn);
  background: var(--sky-blue);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.2s;
  box-shadow: 0 3px 8px var(--shadow);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { background: #8EC8E0; transform: translateY(-1px); }
.btn:active { transform: scale(0.94); box-shadow: 0 1px 4px var(--shadow); }
.btn.pink { background: var(--sakura-pink); }
.btn.pink:hover { background: #FFA0B0; }
.btn.yellow { background: var(--butter-yellow); color: var(--text-main); }
.btn.mint { background: var(--mint-green); color: var(--text-main); }
.btn:disabled { opacity:0.5; cursor:not-allowed; }

/* ===== 飘字动画 ===== */
@keyframes floatUp {
  0% { transform: translateY(0) scale(0.8); opacity: 0; }
  20% { transform: translateY(-10px) scale(1.1); opacity: 1; }
  100% { transform: translateY(-50px) scale(1); opacity: 0; }
}
.float-text {
  position: absolute;
  pointer-events: none;
  font-weight: bold;
  font-size: 18px;
  animation: floatUp 1s ease-out forwards;
  z-index: 9999;
}

/* ===== 纸屑粒子 ===== */
.confetti {
  position: absolute;
  pointer-events: none;
  width: 8px; height: 8px;
  z-index: 9998;
}

/* ===== 返回按钮 ===== */
.back-btn {
  position: fixed;
  top: 12px; left: 12px;
  z-index: 1000;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--tape-blue);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px var(--shadow);
  transition: transform 0.15s;
  font-size: 20px;
}
.back-btn:active { transform: scale(0.9); }

/* ===== 游戏画布通用 ===== */
canvas { display: block; touch-action: none; }

/* ===== 模态层 ===== */
.overlay {
  position: fixed; inset: 0;
  background: rgba(91,83,80,0.3);
  backdrop-filter: blur(4px);
  z-index: 5000;
  display: flex; align-items: center; justify-content: center;
}

/* ===== 信纸样式 ===== */
.letter-paper {
  background: var(--paper);
  border-radius: 12px;
  padding: 32px 28px;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 8px 32px rgba(91,83,80,0.2);
  position: relative;
  background-image: repeating-linear-gradient(
    transparent, transparent 27px, rgba(168,216,234,0.3) 27px, rgba(168,216,234,0.3) 28px
  );
}
.letter-paper::before {
  content: '';
  position: absolute;
  left: 36px; top: 0; bottom: 0;
  width: 1px;
  background: var(--sakura-pink);
  opacity: 0.4;
}

/* ===== 邮戳 ===== */
.postmark {
  position: absolute;
  top: 12px; right: 16px;
  width: 56px; height: 56px;
  border: 2px solid var(--text-soft);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px;
  color: var(--text-soft);
  text-align: center;
  line-height: 1.2;
  opacity: 0.6;
  transform: rotate(-12deg);
}

/* ===== 响应式 ===== */
@media (max-width: 600px) {
  .handwrite { font-size: 20px !important; }
}

/* ===== 冒险游戏地图样式 ===== */
.map-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  aspect-ratio: 1;
  max-width: 180px;
  margin: 0 auto;
}

.map-cell {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  opacity: 0.3;
  transition: all 0.3s ease;
  position: relative;
  cursor: pointer;
  aspect-ratio: 1;
}

.map-cell.active {
  opacity: 1;
  background: var(--butter-yellow);
  box-shadow: 0 0 8px rgba(255, 231, 168, 0.6);
}

.map-cell.current {
  background: var(--sakura-pink);
  transform: scale(1.1);
  box-shadow: 0 0 12px rgba(255, 185, 197, 0.8);
  animation: mapPulse 1.5s ease-in-out infinite;
}

@keyframes mapPulse {
  0%, 100% { transform: scale(1.1); }
  50% { transform: scale(1.15); }
}

#map-tooltip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-main);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  margin-bottom: 4px;
  z-index: 10;
}

#restart-btn {
  background: var(--text-soft);
  color: white;
  border: none;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

#restart-btn:hover {
  background: var(--text-main);
  transform: translateY(-1px);
}

#restart-btn:active {
  transform: scale(0.95);
}