/* 放置挂机游戏 · 像素游戏风：8bit 像素边框 + CRT 扫描线点缀 */
.idc-wrap{
  --idc-bg:#10141f; --idc-panel:#1a2234; --idc-panel2:#232d44; --idc-ink:#c7f2ff;
  --idc-gold:#ffd23f; --idc-green:#39d98a; --idc-red:#ff5b6e; --idc-blue:#4f8cff;
  max-width:880px;margin:0 auto;padding:18px 14px 40px;
  font-family:'Courier New',ui-monospace,monospace;
  font-size:15px;line-height:1.75;color:var(--idc-ink);
}
.idc-wrap h1,.idc-wrap h2{font-weight:900;letter-spacing:.06em;}
.idc-hero{background:var(--idc-panel);border:4px solid var(--idc-ink);padding:20px;position:relative;box-shadow:8px 8px 0 #000;}
.idc-hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(255,255,255,.03) 0 2px,transparent 2px 4px);}
.idc-hero h1{font-size:clamp(22px,4.4vw,32px);margin:0 0 8px;color:var(--idc-gold);text-shadow:3px 3px 0 #000;}
.idc-sub{color:var(--idc-ink);}
.idc-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;background:var(--idc-panel2);border:4px solid var(--idc-ink);border-top:0;padding:12px 16px;box-shadow:8px 8px 0 #000;}
.idc-food{display:flex;align-items:baseline;gap:8px;}
.idc-food b{font-size:32px;color:var(--idc-gold);text-shadow:2px 2px 0 #000;}
.idc-rate{color:var(--idc-green);font-weight:900;}
.idc-stats-mini{display:flex;gap:16px;flex-wrap:wrap;font-size:13.5px;color:#8fb3cc;}
.idc-stats-mini b{color:var(--idc-ink);}
.idc-main{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px;}
.idc-card,.idc-pond-card,.idc-shop-card{background:var(--idc-panel);border:4px solid var(--idc-ink);padding:16px;box-shadow:6px 6px 0 #000;position:relative;}
.idc-card::after,.idc-pond-card::after,.idc-shop-card::after{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(255,255,255,.02) 0 2px,transparent 2px 4px);}
.idc-h2{font-size:16px;margin:0 0 12px;color:var(--idc-gold);}
.idc-pond{position:relative;background:linear-gradient(180deg,#12395c,#0d2a45);border:4px solid var(--idc-ink);min-height:230px;display:grid;place-items:center;overflow:hidden;image-rendering:pixelated;}
.idc-tap{position:relative;z-index:3;font-family:inherit;font-size:20px;font-weight:900;color:#fff;background:var(--idc-blue);border:4px solid #fff;box-shadow:0 6px 0 #1d3d6b, 4px 4px 0 #000;padding:16px 26px;cursor:pointer;text-shadow:2px 2px 0 #000;line-height:1.3;}
.idc-tap small{font-size:13px;display:block;}
.idc-tap:active{transform:translateY(4px);box-shadow:0 2px 0 #1d3d6b,4px 4px 0 #000;}
.idc-swim{position:absolute;inset:0;z-index:1;pointer-events:none;}
.idc-swim i{position:absolute;font-size:22px;font-style:normal;animation:idcSwim linear infinite;opacity:.9;}
@keyframes idcSwim{0%{transform:translateX(-40px) scaleX(1);}49%{transform:translateX(105%) scaleX(1);}50%{transform:translateX(105%) scaleX(-1);}100%{transform:translateX(-40px) scaleX(-1);}}
.idc-tip{font-size:13px;color:#8fb3cc;}
.idc-shop{display:flex;flex-direction:column;gap:10px;}
.idc-row{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--idc-panel2);border:3px solid var(--idc-ink);padding:10px 12px;}
.idc-row.disabled{opacity:.45;}
.idc-row-info b{display:block;font-size:15px;color:var(--idc-ink);}
.idc-row-info small{color:#8fb3cc;font-size:12.5px;display:block;}
.idc-row-lv{color:var(--idc-green);font-weight:900;font-size:13px;}
.idc-buy{font-family:inherit;font-size:13.5px;font-weight:900;color:#111;background:var(--idc-gold);border:3px solid #fff;box-shadow:0 4px 0 #8a6f14,3px 3px 0 #000;padding:8px 14px;cursor:pointer;white-space:nowrap;}
.idc-buy:disabled{opacity:.5;cursor:not-allowed;}
.idc-buy:active:not(:disabled){transform:translateY(3px);box-shadow:0 1px 0 #8a6f14,3px 3px 0 #000;}
.idc-bottom{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;margin-top:16px;}
.idc-ach{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;}
.idc-ach-item{border:3px solid #3a4a6a;padding:8px;font-size:12.5px;color:#5f7a94;background:var(--idc-panel2);}
.idc-ach-item.on{border-color:var(--idc-gold);color:var(--idc-ink);}
.idc-ach-item.on b{color:var(--idc-gold);}
.idc-ach-item b{display:block;font-size:13.5px;margin-bottom:2px;}
.idc-btn{font-family:inherit;font-weight:900;border:3px solid #fff;box-shadow:0 4px 0 #000;padding:9px 16px;cursor:pointer;font-size:14px;}
.idc-btn.danger{background:var(--idc-red);color:#fff;}
.idc-btn.ghost{background:var(--idc-panel2);color:var(--idc-ink);border-color:var(--idc-ink);}
.idc-confirm{display:flex;gap:8px;align-items:center;margin-top:10px;}
.idc-toasts{position:fixed;right:14px;bottom:14px;z-index:99;display:flex;flex-direction:column;gap:8px;}
.idc-toast{background:#000;border:3px solid var(--idc-gold);color:var(--idc-gold);font-family:inherit;font-weight:900;font-size:13.5px;padding:10px 14px;box-shadow:4px 4px 0 rgba(0,0,0,.5);animation:idcToastIn .2s;}
@keyframes idcToastIn{from{transform:translateX(30px);opacity:0;}to{transform:none;opacity:1;}}
.idc-offline{background:#2a2113;border:3px solid var(--idc-gold);padding:10px 14px;margin-top:10px;font-size:13.5px;color:var(--idc-gold);}
.idc-steps{margin:0;padding-left:20px;}
.idc-steps li{margin-bottom:6px;}
.idc-note{font-size:13px;color:#8fb3cc;border-top:2px dashed #3a4a6a;padding-top:10px;margin-top:10px;}
.idc-faqs dt{font-weight:900;color:var(--idc-gold);margin-top:10px;}
.idc-faqs dd{margin:4px 0 0;color:#b9d4e6;}
.idc-toast-zone{position:fixed;right:14px;bottom:14px;display:flex;flex-direction:column;gap:8px;}

html[data-theme="dark"] .idc-wrap{--idc-bg:#0b0e16;--idc-panel:#141a2a;--idc-panel2:#1c2438;}
@media (max-width:768px){
  .idc-main,.idc-bottom{grid-template-columns:1fr;}
  .idc-food b{font-size:26px;}
}

/* ===== v1.1 随机事件 / 成长条 / 产量图表 ===== */
.idc-event{position:absolute;width:44px;height:44px;display:grid;place-items:center;font-size:28px;background:rgba(255,210,63,.18);border:2px solid var(--idc-gold);border-radius:50%;cursor:pointer;z-index:3;animation:idcFloat 2.4s ease-in-out infinite;filter:drop-shadow(0 0 6px rgba(255,210,63,.6));}
.idc-event.golden{background:rgba(255,210,63,.35);}
@keyframes idcFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}
.idc-event-banner{margin-top:10px;padding:10px 14px;border:2px solid var(--idc-green);border-radius:10px;background:rgba(57,217,138,.12);color:var(--idc-green);font-weight:800;font-size:14px;text-align:center;}
.idc-growth{margin-top:12px;}
.idc-growth-label{font-size:13px;color:var(--idc-ink);}
.idc-growth-label b{color:var(--idc-gold);}
.idc-growth-bar{height:12px;border:2px solid var(--idc-blue);border-radius:999px;margin:6px 0 4px;background:rgba(79,140,255,.1);overflow:hidden;}
.idc-growth-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--idc-blue),var(--idc-green));transition:width .4s;}
.idc-growth small{color:#8fb3cc;font-size:12px;}
.idc-chart{overflow:hidden;}
.idc-chart svg{display:block;max-width:100%;}
.idc-chart-empty{color:#8fb3cc;font-size:13.5px;padding:14px;border:2px dashed #3a4a6a;border-radius:10px;}
.idc-bottom .idc-card:first-child{display:flex;flex-direction:column;}