/* =========================================================
   集美中学像素艺术社 · 游戏区共用样式 (game.css)
   延续官网嘉庚配色与像素风格
   ========================================================= */
:root{
  --brand:#C0392B; --brand-2:#E08A3C; --brand-dk:#76261A;
  --cyan:#2FAFA0; --cyan-dk:#1E7C71;
  --grn:#5C9B3B; --grn-dk:#3E6927;
  --gold:#E0A92E;
  --bg:#FAF6F0; --bg-dk:#ECE4D8; --line:#DBD0C0;
  --ink:#2B231F; --ink-mid:#5A4B42; --ink-lt:#8A7A6E;
  --white:#FFFFFF;
  --cell:4px;                       /* 像素格基准 */
  --shadow:0 4px 20px rgba(140,110,90,.10);
  --ease:cubic-bezier(.16,1,.3,1);
}

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

body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.65;
  -webkit-tap-highlight-color:transparent;
  min-height:100vh;
}

/* ---------- 像素网格背景 ---------- */
body::before{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(219,208,192,.30) 1px, transparent 1px),
    linear-gradient(90deg, rgba(219,208,192,.30) 1px, transparent 1px);
  background-size:32px 32px;
  opacity:.55;
}
.wrap{position:relative; z-index:1; max-width:1080px; margin:0 auto; padding:22px 18px 70px}

/* ---------- 顶栏 ---------- */
.topbar{
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  flex-wrap:wrap; margin-bottom:22px;
}
.topbar-left{display:flex; align-items:center; gap:12px; min-width:0}
.logo-mark{
  width:30px; height:30px; flex-shrink:0; border-radius:6px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  position:relative; overflow:hidden;
}
.logo-mark::after{
  content:""; position:absolute; inset:6px;
  background:
    linear-gradient(var(--white),var(--white)) 0 0/6px 6px no-repeat,
    linear-gradient(var(--white),var(--white)) 8px 8px/6px 6px no-repeat;
  opacity:.85;
}
.brand-txt{font-weight:700; font-size:16.5px; line-height:1.25}
.brand-txt small{display:block; font-weight:500; font-size:11.5px; color:var(--ink-lt); letter-spacing:.4px}
.topbar-nav{display:flex; align-items:center; gap:8px; flex-wrap:wrap}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:7px;
  padding:10px 20px; border:none; border-radius:10px;
  font-size:13.5px; font-weight:600; font-family:inherit; cursor:pointer;
  background:linear-gradient(135deg,var(--brand),var(--brand-2)); color:#fff;
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), opacity .2s;
  text-decoration:none; white-space:nowrap;
}
.btn:hover{transform:translateY(-1px); box-shadow:0 7px 20px rgba(192,57,43,.26)}
.btn:active{transform:translateY(0) scale(.985)}
.btn:disabled{opacity:.45; cursor:not-allowed; transform:none; box-shadow:none}
.btn.ghost{background:#fff; color:var(--ink); border:1px solid var(--line)}
.btn.ghost:hover{box-shadow:0 5px 16px rgba(140,110,90,.14)}
.btn.cyan{background:linear-gradient(135deg,var(--cyan),var(--cyan-dk))}
.btn.cyan:hover{box-shadow:0 7px 20px rgba(47,175,160,.28)}
.btn.grn{background:linear-gradient(135deg,var(--grn),var(--grn-dk))}
.btn.grn:hover{box-shadow:0 7px 20px rgba(92,155,59,.28)}
.btn.sm{padding:7px 14px; font-size:12.5px; border-radius:8px}
.btn.block{width:100%}

/* ---------- 卡片 ---------- */
.card{
  background:#fff; border:1px solid var(--line); border-radius:14px;
  padding:20px; box-shadow:var(--shadow); position:relative;
}
.card.accent-top{overflow:hidden}
.card.accent-top::before{
  content:""; position:absolute; top:0; left:0; right:0; height:5px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2) 55%,var(--gold));
}
.card + .card{margin-top:16px}
.card h2{font-size:15.5px; font-weight:700; margin-bottom:14px; display:flex; align-items:center; gap:8px}
.card h2::before{content:""; width:4px; height:15px; border-radius:2px; background:linear-gradient(180deg,var(--brand),var(--brand-2))}

/* ---------- 游戏卡片网格 ---------- */
.game-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(268px,1fr)); gap:18px}
.game-card{
  display:block; text-decoration:none; color:inherit;
  background:#fff; border:1px solid var(--line); border-radius:16px;
  overflow:hidden; box-shadow:var(--shadow);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
  position:relative;
}
.game-card:hover{transform:translateY(-4px); box-shadow:0 14px 34px rgba(140,110,90,.20)}
.game-card canvas{display:block; width:100%; height:auto; background:var(--bg-dk)}
.game-card-body{padding:15px 17px 18px}
.game-card h3{font-size:16.5px; font-weight:700; margin-bottom:5px}
.game-card p{font-size:12.5px; color:var(--ink-mid); line-height:1.6; min-height:40px}
.game-card .tags{display:flex; gap:6px; flex-wrap:wrap; margin-top:11px}
.tag{
  font-size:11px; font-weight:600; padding:2.5px 9px; border-radius:999px;
  background:rgba(192,57,43,.08); color:var(--brand);
}
.tag.cyan{background:rgba(47,175,160,.11); color:var(--cyan-dk)}
.tag.grn{background:rgba(92,155,59,.11); color:var(--grn-dk)}
.tag.gold{background:rgba(224,169,46,.14); color:#9A7413}

/* ---------- 游戏容器 ---------- */
.stage{
  position:relative; border-radius:16px; overflow:hidden;
  border:1px solid var(--line); box-shadow:var(--shadow); background:#1A2432;
  touch-action:none; user-select:none;
}
.stage canvas{display:block; width:100%; height:auto; touch-action:none}

/* HUD */
.hud{
  position:absolute; top:0; left:0; right:0; padding:11px 15px;
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  font-size:13px; font-weight:700; color:#fff; pointer-events:none;
  text-shadow:0 2px 6px rgba(0,0,0,.55); z-index:4;
}
.hud .hud-item{display:flex; align-items:center; gap:6px}
.hud .hud-val{
  font-variant-numeric:tabular-nums; font-size:17px;
  background:rgba(0,0,0,.30); padding:2px 10px; border-radius:7px;
  border:1px solid rgba(255,255,255,.16);
}
.lives{display:flex; gap:4px}
.life{
  width:13px; height:13px; border-radius:3px;
  background:var(--brand-2); border:1px solid rgba(255,255,255,.35);
}
.life.lost{background:rgba(255,255,255,.16); border-color:rgba(255,255,255,.2)}

/* 冲刺能量条 */
.energy{
  position:absolute; left:15px; right:15px; bottom:96px; height:9px;
  background:rgba(0,0,0,.34); border-radius:6px; overflow:hidden;
  border:1px solid rgba(255,255,255,.16); z-index:4; pointer-events:none;
}
.energy i{display:block; height:100%; width:0%; border-radius:6px;
  background:linear-gradient(90deg,var(--gold),var(--brand-2));
  transition:width .12s linear}

/* ---------- 触屏控制 ---------- */
.controls{
  position:absolute; left:0; right:0; bottom:0; padding:0 14px 14px;
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:12px; z-index:5;
}
.ctrl-btn{
  flex:1; max-width:190px; height:64px; border:none; border-radius:14px;
  background:rgba(255,255,255,.16); backdrop-filter:blur(8px);
  border:1.5px solid rgba(255,255,255,.34);
  color:#fff; font-size:22px; font-weight:700; font-family:inherit;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; transition:background .12s, transform .1s;
  -webkit-user-select:none; user-select:none; touch-action:none;
}
.ctrl-btn:active,.ctrl-btn.on{background:rgba(255,255,255,.34); transform:scale(.97)}
.ctrl-btn.boost{
  background:linear-gradient(135deg,rgba(224,169,46,.62),rgba(192,57,43,.62));
  border-color:rgba(255,255,255,.5); font-size:15px; letter-spacing:1px;
  max-width:150px;
}
.ctrl-btn.boost:active,.ctrl-btn.boost.on{background:linear-gradient(135deg,var(--gold),var(--brand))}
.ctrl-btn.boost:disabled{opacity:.34}
.ctrl-hint{
  position:absolute; left:0; right:0; bottom:86px; text-align:center;
  color:rgba(255,255,255,.72); font-size:11.5px; z-index:4; pointer-events:none;
}

/* ---------- 遮罩层 ---------- */
.overlay{
  position:absolute; inset:0; z-index:9;
  background:rgba(26,36,50,.90); backdrop-filter:blur(5px);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:15px; padding:28px; text-align:center; color:#fff;
}
.overlay.hide{display:none}
.overlay h3{font-size:27px; font-weight:700; letter-spacing:.5px}
.overlay p{font-size:13.5px; color:rgba(255,255,255,.78); max-width:440px; line-height:1.7}
.overlay .big-score{
  font-size:52px; font-weight:800; color:var(--gold);
  font-variant-numeric:tabular-nums; line-height:1.1;
}
.overlay .sub{font-size:12.5px; color:rgba(255,255,255,.6)}
.overlay .row{display:flex; gap:11px; flex-wrap:wrap; justify-content:center}

/* ---------- 记忆游戏 ---------- */
.memory-grid{
  display:grid; gap:9px; padding:14px;
  background:var(--bg-dk); border-radius:16px;
}
.mem-tile{
  position:relative; aspect-ratio:1/1; border:none; padding:0; cursor:pointer;
  border-radius:9px; background:transparent; perspective:700px;
  -webkit-tap-highlight-color:transparent;
}
.mem-inner{
  position:absolute; inset:0; transition:transform .42s var(--ease);
  transform-style:preserve-3d;
}
.mem-tile.flip .mem-inner{transform:rotateY(180deg)}
.mem-face{
  position:absolute; inset:0; border-radius:9px;
  backface-visibility:hidden; -webkit-backface-visibility:hidden;
  display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.mem-back{
  background:linear-gradient(135deg,var(--brand),var(--brand-dk));
  border:1px solid rgba(255,255,255,.14);
}
.mem-back::after{
  content:""; width:38%; height:38%;
  background:
    linear-gradient(rgba(255,255,255,.85),rgba(255,255,255,.85)) 0 0/45% 45% no-repeat,
    linear-gradient(rgba(255,255,255,.85),rgba(255,255,255,.85)) 100% 100%/45% 45% no-repeat;
  opacity:.9;
}
.mem-front{
  transform:rotateY(180deg); background:var(--white);
  border:1px solid var(--line); padding:5px;
}
.mem-front canvas{width:100%; height:100%; display:block}
.mem-tile.matched .mem-front{background:rgba(92,155,59,.13); border-color:rgba(92,155,59,.42)}
.mem-tile.matched{animation:pop .4s var(--ease)}
@keyframes pop{0%{transform:scale(1)}45%{transform:scale(1.07)}100%{transform:scale(1)}}
.mem-tile.wrong .mem-front{background:rgba(192,57,43,.13); border-color:rgba(192,57,43,.42)}

/* 配对成功提示 */
.toast-name{
  position:absolute; left:50%; top:22%; transform:translate(-50%,-50%) scale(.85);
  background:rgba(26,36,50,.92); color:#fff; padding:10px 22px; border-radius:11px;
  font-size:15px; font-weight:700; z-index:8; pointer-events:none;
  opacity:0; transition:opacity .25s, transform .25s var(--ease);
  border:1px solid rgba(255,255,255,.18);
}
.toast-name.show{opacity:1; transform:translate(-50%,-50%) scale(1)}

/* ---------- 涂鸦游戏 ---------- */
.doodle-layout{display:grid; grid-template-columns:minmax(0,1fr) 236px; gap:18px}
@media(max-width:820px){.doodle-layout{grid-template-columns:1fr}}
.doodle-canvas-wrap{
  background:var(--bg-dk); border-radius:14px; padding:14px;
  display:flex; align-items:center; justify-content:center;
}
#doodleCanvas{
  width:100%; max-width:520px; aspect-ratio:1/1; display:block;
  image-rendering:pixelated; cursor:crosshair;
  border-radius:8px; box-shadow:0 6px 22px rgba(140,110,90,.18);
  touch-action:none;
}
.swatches{display:grid; grid-template-columns:repeat(6,1fr); gap:7px}
.swatch{
  aspect-ratio:1/1; border-radius:7px; border:2px solid transparent;
  cursor:pointer; padding:0; transition:transform .15s var(--ease);
}
.swatch:hover{transform:scale(1.09)}
.swatch.on{border-color:var(--ink); transform:scale(1.11)}
.tools{display:flex; gap:7px; flex-wrap:wrap; margin-top:12px}
.tool-btn{
  flex:1; min-width:64px; padding:9px 8px; border-radius:9px; cursor:pointer;
  border:1px solid var(--line); background:#fff; color:var(--ink);
  font-size:12.5px; font-weight:600; font-family:inherit;
  transition:background .18s, border-color .18s;
}
.tool-btn:hover{background:var(--bg-dk)}
.tool-btn.on{background:var(--brand); color:#fff; border-color:var(--brand)}
.tpl-list{display:flex; flex-direction:column; gap:8px}
.tpl-item{
  display:flex; align-items:center; gap:11px; padding:9px 11px;
  border:1px solid var(--line); border-radius:10px; cursor:pointer;
  background:#fff; text-align:left; font-family:inherit; color:inherit;
  transition:border-color .18s, background .18s;
}
.tpl-item:hover{border-color:var(--brand-2); background:var(--bg-dk)}
.tpl-item canvas{width:38px; height:38px; border-radius:6px; flex-shrink:0; image-rendering:pixelated}
.tpl-item b{font-size:13px; display:block}
.tpl-item span{font-size:11px; color:var(--ink-lt)}

/* ---------- 排行榜 ---------- */
.rank-list{display:flex; flex-direction:column; gap:2px}
.rank-row{
  display:flex; align-items:center; gap:12px; padding:10px 12px;
  border-radius:9px; font-size:13.5px;
}
.rank-row:nth-child(odd){background:rgba(236,228,216,.5)}
.rank-row.me{background:rgba(224,169,46,.16); font-weight:700}
.rank-no{
  width:26px; height:26px; flex-shrink:0; border-radius:7px;
  display:flex; align-items:center; justify-content:center;
  font-size:12px; font-weight:700; background:var(--bg-dk); color:var(--ink-mid);
}
.rank-row:nth-child(1) .rank-no{background:linear-gradient(135deg,#E0A92E,#C58A12); color:#fff}
.rank-row:nth-child(2) .rank-no{background:linear-gradient(135deg,#B8C0C8,#8A949C); color:#fff}
.rank-row:nth-child(3) .rank-no{background:linear-gradient(135deg,#C58A5E,#9A6844); color:#fff}
.rank-name{flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.rank-score{font-variant-numeric:tabular-nums; font-weight:700; color:var(--brand)}

/* ---------- 成就徽章 ---------- */
.badge-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(112px,1fr)); gap:13px}
.badge{
  text-align:center; padding:14px 9px; border-radius:12px;
  background:#fff; border:1px solid var(--line); position:relative;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.badge.locked{opacity:.42; filter:grayscale(1)}
.badge.unlocked{box-shadow:0 5px 18px rgba(224,169,46,.22); border-color:rgba(224,169,46,.5)}
.badge.unlocked:hover{transform:translateY(-3px)}
.badge-icon{
  width:46px; height:46px; margin:0 auto 8px; border-radius:11px;
  display:flex; align-items:center; justify-content:center; font-size:23px;
  background:linear-gradient(135deg,var(--bg-dk),var(--line));
}
.badge.unlocked .badge-icon{background:linear-gradient(135deg,var(--gold),var(--brand-2))}
.badge b{font-size:12.5px; display:block; line-height:1.35}
.badge span{font-size:10.5px; color:var(--ink-lt); display:block; margin-top:4px; line-height:1.45}
.badge .new-dot{
  position:absolute; top:7px; right:7px; width:9px; height:9px; border-radius:50%;
  background:var(--brand); box-shadow:0 0 0 3px rgba(192,57,43,.18);
  animation:blink 1.4s infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- 通用提示 ---------- */
.msg{margin-top:13px; padding:11px 15px; border-radius:10px; font-size:13px; display:none}
.msg.show{display:block}
.msg.ok{background:rgba(47,158,91,.1); color:#2F9E5B; border:1px solid rgba(47,158,91,.22)}
.msg.err{background:rgba(217,72,59,.09); color:#D9483B; border:1px solid rgba(217,72,59,.22)}
.msg.info{background:rgba(47,175,160,.1); color:var(--cyan-dk); border:1px solid rgba(47,175,160,.24)}

.hint{font-size:12px; color:var(--ink-lt); line-height:1.65}
.field{margin-bottom:13px}
.field label{display:block; font-size:12.5px; font-weight:600; color:var(--ink-mid); margin-bottom:6px}
.field input{
  width:100%; padding:10px 13px; border:1px solid var(--line); border-radius:9px;
  font-size:13.5px; font-family:inherit; color:var(--ink); background:#FEFCFA;
}
.field input:focus{outline:none; border-color:var(--brand-2); box-shadow:0 0 0 3px rgba(224,138,60,.14)}

/* ---------- 响应式 ---------- */
@media(max-width:640px){
  .wrap{padding:16px 13px 60px}
  .brand-txt{font-size:15px}
  .ctrl-btn{height:58px; font-size:20px}
  .overlay h3{font-size:22px}
  .overlay .big-score{font-size:42px}
  .hud{font-size:12px; padding:9px 12px}
  .hud .hud-val{font-size:15px}
  .energy{bottom:82px}
  .ctrl-hint{bottom:74px; font-size:11px}
}