/* 儿童游戏大厅 · 手绘纸感样式
   视觉约定（来自 dev-notes，勿改）：
   - 米黄纸张底 + 噪点/网格纹理
   - 不规则手绘圆角，不是完美圆角
   - 实心投影 box-shadow: 3px 4px 0（无模糊，无渐变阴影）
   - 按钮/卡片轻微旋转 -3°~+3°，每张角度不同
   - 纸胶带贴角
   - 禁用：紫色渐变 / 玻璃拟态 / Inter 字体 / emoji 图标 */

:root {
  --paper: #fdf8ec;
  --paper2: #fffdf6;
  --ink: #5b4326;
  --ink2: #a9743f;
  --line: #d8c6a2;
  --shadow: #e2d5b6;

  --c1: #e2603f;
  --c2: #f0913c;
  --c3: #f2c94c;
  --c4: #6fbf5f;
  --c5: #3fb8a5;
  --c6: #4a89c8;
  --c7: #9a72c4;
  --c8: #ef7fa8;
  --c9: #a9743f;

  --font-zh: 'YouYuan', '幼圆', 'Yuanti SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-en: 'Comic Sans MS', 'Chalkboard SE', 'Baloo 2', 'Segoe UI Rounded', 'Trebuchet MS', sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; min-height: 100%;
}

body {
  font-family: var(--font-zh);
  color: var(--ink);
  background-color: var(--paper);
  /* 纸张纹理：网格 + 噪点，全部无模糊 */
  background-image:
    radial-gradient(circle at 20% 30%, rgba(169, 116, 63, .05) 0 1px, transparent 1px),
    radial-gradient(circle at 70% 65%, rgba(169, 116, 63, .05) 0 1px, transparent 1px),
    repeating-linear-gradient(0deg, transparent 0 27px, rgba(169, 116, 63, .06) 27px 28px),
    repeating-linear-gradient(90deg, transparent 0 27px, rgba(169, 116, 63, .06) 27px 28px);
  -webkit-font-smoothing: antialiased;
}

body[data-lang="en"] { font-family: var(--font-en); }

.wrap {
  max-width: 470px;
  margin: 0 auto;
  padding: 22px 18px 40px;
}

/* ---------- 顶部 ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.brand {
  font-size: 15px; color: var(--ink2); letter-spacing: .5px;
}
.langbtn {
  font-family: inherit; font-size: 12px; color: var(--ink2);
  background: var(--paper2);
  border: 2px solid var(--line);
  border-radius: 12px 16px 12px 15px / 15px 12px 16px 12px;
  padding: 6px 12px; cursor: pointer;
  box-shadow: 2px 3px 0 var(--shadow);
  transform: rotate(1.5deg);
}
.langbtn:active { transform: rotate(1.5deg) translate(1px, 2px); box-shadow: 1px 1px 0 var(--shadow); }

/* ---------- 纸胶带标题 ---------- */
.tape {
  display: inline-block;
  background: var(--c3);
  border: 1.5px solid rgba(0, 0, 0, .1);
  padding: 8px 16px;
  font-size: 14px;
  color: var(--ink);
  border-radius: 3px;
  transform: rotate(-1.6deg);
  box-shadow: 2px 3px 0 rgba(0, 0, 0, .1);
  margin-bottom: 16px;
}

/* ---------- 卡片 ---------- */
.card {
  background: var(--paper2);
  border: 2px solid var(--line);
  border-radius: 18px 24px 16px 22px / 22px 16px 24px 18px;
  box-shadow: 4px 5px 0 var(--shadow);
  padding: 18px 18px 20px;
  position: relative;
}

/* ---------- 头像墙 ---------- */
.pets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.pet {
  cursor: pointer; text-align: center; padding: 4px 2px 2px;
  border: 2px dashed transparent;
  border-radius: 12px 16px 12px 15px / 15px 12px 16px 12px;
  background: transparent;
  transition: background .12s;
}
.pet:nth-child(4n+1) { transform: rotate(-1.4deg); }
.pet:nth-child(4n+2) { transform: rotate(1.1deg); }
.pet:nth-child(4n+3) { transform: rotate(-.7deg); }
.pet:nth-child(4n+4) { transform: rotate(1.8deg); }
.pet:hover { background: #fbeede; }
.pet.on {
  border-color: var(--c1);
  background: #fbe9d8;
}
.pet.on .petsvg { animation: hop .42s cubic-bezier(.34, 1.7, .64, 1); }
.petsvg { display: block; width: 100%; height: auto; }
.petname {
  font-size: 11px; color: var(--ink2); margin-top: 1px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

@keyframes hop {
  0% { transform: translateY(0) scale(1); }
  40% { transform: translateY(-7px) scale(1.07); }
  100% { transform: translateY(0) scale(1); }
}

/* ---------- 输入 ---------- */
.bigin {
  width: 100%;
  font-family: inherit;
  font-size: 20px;
  color: var(--ink);
  background: var(--paper2);
  border: 2px solid var(--line);
  border-radius: 14px 18px 14px 17px / 17px 14px 18px 14px;
  padding: 12px 14px;
  box-shadow: 3px 4px 0 var(--shadow);
  outline: none;
}
.bigin:focus { border-color: var(--c6); }
.bigin::placeholder { color: #c9b394; }

.namerow { display: flex; align-items: center; gap: 12px; }
.namerow .petsvg { width: 52px; flex: 0 0 52px; }

.msg {
  font-size: 13px; margin-top: 12px; min-height: 20px; line-height: 1.5;
}
.msg.ok { color: #3b6d11; }
.msg.no { color: #a32d2d; }
.msg.tip { color: var(--ink2); }

.suggest { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.sug {
  font-family: inherit; font-size: 13px; color: var(--ink);
  background: #f3e6cf;
  border: 2px solid var(--line);
  border-radius: 10px 14px 10px 13px / 13px 10px 14px 10px;
  padding: 6px 12px; cursor: pointer;
  box-shadow: 2px 2px 0 var(--shadow);
}
.sug:nth-child(2n) { transform: rotate(-1.6deg); }
.sug:nth-child(2n+1) { transform: rotate(1.2deg); }
.sug:active { transform: translate(1px, 2px); box-shadow: 1px 1px 0 var(--shadow); }

/* ---------- PIN ---------- */
.dots { display: flex; justify-content: center; gap: 12px; margin: 6px 0 18px; }
.dot {
  width: 17px; height: 17px; border-radius: 50%;
  background: var(--paper2);
  border: 2px solid var(--line);
}
.dot.on { background: var(--c6); }

.pad { display: flex; flex-wrap: wrap; justify-content: center; }
.key {
  font-family: inherit;
  width: 58px; height: 58px; margin: 5px;
  font-size: 21px; color: var(--ink);
  background: var(--paper2);
  border: 2px solid var(--line);
  border-radius: 50% 46% 52% 48% / 48% 52% 46% 50%;
  cursor: pointer;
  box-shadow: 2px 3px 0 var(--shadow);
}
.key:nth-child(3n+1) { transform: rotate(-2deg); }
.key:nth-child(3n) { transform: rotate(2deg); }
.key:active { transform: translate(1px, 3px); box-shadow: 1px 1px 0 var(--shadow); }
.key.wide { font-size: 12px; background: #fbe9d8; }

/* ---------- 大按钮 ---------- */
.bigbtn {
  display: block; width: 100%; margin-top: 18px;
  font-family: inherit; font-size: 17px; color: #fff;
  background: var(--c1);
  border: 2px solid rgba(0, 0, 0, .12);
  border-radius: 16px 20px 15px 22px / 20px 15px 22px 16px;
  padding: 13px 18px;
  cursor: pointer;
  box-shadow: 3px 4px 0 #a63f26;
  transform: rotate(-.8deg);
}
.bigbtn:active { transform: rotate(-.8deg) translate(1px, 3px); box-shadow: 1px 2px 0 #a63f26; }
.bigbtn[disabled] { background: #cdbfa6; box-shadow: 3px 4px 0 #b3a486; cursor: default; }

.bigbtn.green { background: var(--c4); box-shadow: 3px 4px 0 #3b6d11; }
.bigbtn.green:active { box-shadow: 1px 2px 0 #3b6d11; }

.smallbtn {
  font-family: inherit; font-size: 12px; color: var(--ink2);
  background: transparent; border: none; cursor: pointer;
  text-decoration: underline; padding: 4px;
}

/* ---------- 家长码纸条 ---------- */
.note {
  background: #fdf3d8;
  border: 2px dashed var(--c3);
  border-radius: 12px 16px 12px 15px / 15px 12px 16px 12px;
  padding: 14px 16px;
  margin-top: 16px;
  transform: rotate(-1deg);
}
.note .code {
  font-size: 26px; letter-spacing: 5px; color: var(--c1);
  margin: 6px 0 2px;
}

/* ---------- 游戏卡片 ---------- */
.games { display: flex; flex-direction: column; gap: 15px; margin-top: 6px; }
.gcard {
  position: relative;
  border: 2px solid rgba(0, 0, 0, .12);
  border-radius: 16px 20px 15px 22px / 20px 15px 22px 16px;
  padding: 15px 17px;
  cursor: pointer;
  box-shadow: 3px 4px 0 rgba(0, 0, 0, .15);
  transition: transform .14s, box-shadow .14s;
}
.gcard:hover { transform: rotate(0deg) translate(0, -2px) !important; box-shadow: 4px 6px 0 rgba(0, 0, 0, .18); }
.gcard:active { transform: translate(1px, 3px) !important; box-shadow: 1px 2px 0 rgba(0, 0, 0, .15); }
.gcard .tape {
  position: absolute; top: -10px; right: 14px;
  width: 40px; height: 16px; padding: 0;
  background: var(--c3); opacity: .9;
  transform: rotate(-5deg);
  border: 1px solid rgba(0, 0, 0, .1);
  margin: 0;
}
.gtitle { font-size: 16px; margin: 0; color: var(--ink); }
.gdesc { font-size: 12px; margin: 3px 0 0; color: #7a6244; line-height: 1.5; padding-right: 76px; }
.badges { display: flex; gap: 6px; margin-top: 9px; flex-wrap: wrap; max-width: calc(100% - 72px); }
.gicon {
  position: absolute; right: 8px; bottom: 6px;
  width: 84px; height: 90px;
  pointer-events: none;
}
@media (max-width: 560px) {
  .gicon { width: 62px; height: 66px; right: 6px; bottom: 6px; }
  .gdesc { padding-right: 58px; }
  .badges { max-width: calc(100% - 54px); }
}
.badge {
  font-size: 11px; padding: 3px 9px;
  border-radius: 9px 12px 9px 11px / 11px 9px 12px 9px;
  background: rgba(255, 255, 255, .72);
  border: 1.5px solid rgba(0, 0, 0, .12);
  color: var(--ink2);
}

/* ---------- 已登录条 ---------- */
.me {
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
}
.me .petsvg { width: 46px; flex: 0 0 46px; }
.me .who { font-size: 15px; margin: 0; }
.me .sub { font-size: 11px; color: var(--ink2); margin: 0; }

.hidden { display: none !important; }

/* ---------- 窄屏 ---------- */
@media (max-width: 420px) {
  .wrap { padding: 16px 12px 32px; }
  .key { width: 52px; height: 52px; font-size: 19px; margin: 4px; }
  .pets { gap: 4px; }
}

/* 署名页脚：实底横条，与 senseduel.com 同款醒目度 */
.sitefoot{position:fixed;left:0;right:0;bottom:0;text-align:center;font-size:12.5px;color:#6b5233;
  background:#efe3c8;border-top:2px solid #e3d3b5;padding:8px 10px;z-index:40;margin:0;line-height:1.5}
.sitefoot a{color:#a0522d;font-weight:bold;text-decoration:underline}
.wrap{padding-bottom:52px}   /* 内容不被固定页脚遮住 */

body[data-lang="en"] .ft-zh{display:none}
body[data-lang="zh"] .ft-en{display:none}
.sitefoot .grownup a{font-weight:normal;font-size:11px;color:#9a8464;text-decoration:underline}