/* 主题 token 沿用 v0.1：面板色一律走变量，浅色块只改变量 */
:root{
  color-scheme:dark;
  --hay:#c9a961; --gold:#e8c26a;
  --bg:#141110; --panel:rgba(20,17,16,.9); --line:rgba(201,169,97,.22);
  --txt:#e6dcc8; --dim:#8d8272; --green:#7fb069; --red:#c75c4a;
  --bar:rgba(20,17,16,.95); --bar2:rgba(20,17,16,0);
  --card1:#241d17; --card2:#1a1512;
  --shadow:.7; --scrim:rgba(10,8,7,.88);
}
:root[data-theme="light"]{
  color-scheme:light;
  --hay:#8a6a2a; --gold:#8a6512;
  --bg:#f3ede0; --panel:rgba(255,252,245,.94); --line:rgba(138,101,18,.24);
  --txt:#33291c; --dim:#7d7059; --green:#4a7a34; --red:#a63a26;
  --bar:rgba(246,240,228,.96); --bar2:rgba(246,240,228,0);
  --card1:#fffdf8; --card2:#f2ebdc;
  --shadow:.16; --scrim:rgba(58,46,30,.55);
}
@media (prefers-color-scheme:light){
  :root:not([data-theme="dark"]){ color-scheme:light;
    --hay:#8a6a2a; --gold:#8a6512;
    --bg:#f3ede0; --panel:rgba(255,252,245,.94); --line:rgba(138,101,18,.24);
    --txt:#33291c; --dim:#7d7059; --green:#4a7a34; --red:#a63a26;
    --bar:rgba(246,240,228,.96); --bar2:rgba(246,240,228,0);
    --card1:#fffdf8; --card2:#f2ebdc;
    --shadow:.16; --scrim:rgba(58,46,30,.55); }
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;overflow:hidden;background:var(--bg);color:var(--txt);
  font:14px/1.5 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;user-select:none;-webkit-user-select:none}
#field{position:fixed;inset:0;width:100%;height:100%;display:block;cursor:crosshair;touch-action:none}
.mono{font-variant-numeric:tabular-nums}
button{font:inherit;color:inherit}
kbd{font:10px/1 inherit;padding:2px 5px;margin-left:6px;border:1px solid var(--line);border-radius:4px;color:var(--dim)}

/* ── 顶栏 ── */
#topbar{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;gap:18px;
  height:calc(52px + env(safe-area-inset-top,0px));padding:env(safe-area-inset-top,0px) 16px 0;
  background:linear-gradient(180deg,var(--bar),var(--bar2));pointer-events:none}
#brand{font-weight:700;letter-spacing:.06em;color:var(--gold);font-size:15px;white-space:nowrap;
  min-width:0;overflow:hidden;text-overflow:ellipsis;flex:0 1 auto}
#stats{display:flex;gap:16px;font-size:13px;flex:0 0 auto}
@media (max-width: 560px){
  .stat.opt{display:none}
}
/* 触屏：标题单独占满顶上这一行。数字离开标题，在左上角竖着排，块才不会又宽又高。 */
body.touch #topbar{right:0;height:calc(40px + env(safe-area-inset-top,0px));width:auto;max-width:none;
  flex-direction:row;align-items:center;gap:0;
  padding:env(safe-area-inset-top,0px) 12px 0;
  background:linear-gradient(180deg,var(--bar),var(--bar2));border:0;border-radius:0;
  backdrop-filter:none;-webkit-backdrop-filter:none}
body.touch #brand{font-size:15px;letter-spacing:.04em;max-width:none;flex:1 1 auto}
body.touch #stats{position:absolute;top:100%;left:0;width:max-content;
  flex-direction:column;align-items:flex-start;gap:0;
  padding:4px 10px 6px 12px;background:var(--panel);
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:0 0 12px 0}
body.touch .stat{line-height:1.35}
body.touch .stat.opt{display:flex}
.stat{display:flex;align-items:baseline;gap:5px;white-space:nowrap}
.stat .k{color:var(--dim);font-size:11px}
.stat .v{font-weight:600}
#sMoney{color:var(--gold)}
#progbar{position:fixed;top:0;left:0;height:2px;width:0;background:var(--gold);box-shadow:0 0 8px var(--gold);z-index:11}

/* ── 升级面板 ── */
#shop{position:fixed;left:16px;top:calc(64px + env(safe-area-inset-top,0px));z-index:10;
  width:min(280px, calc(100% - 32px));
  max-height:calc(100% - 80px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));
  display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:12px;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 8px 32px rgba(0,0,0,var(--shadow))}
#shopHead{display:flex;align-items:center;padding:10px 12px 8px;font-weight:700;color:var(--gold);border-bottom:1px solid var(--line)}
#shopTitle{font-size:13px;font-weight:700;color:var(--gold);flex:1}
#shopClose{margin-left:auto;background:none;border:0;font-size:20px;color:var(--dim);cursor:pointer}
#shopContent{overflow-y:auto;flex:1;overscroll-behavior:contain;padding:10px 10px 4px}
.shop-section{margin-bottom:14px}
.sec-label{font-size:11px;color:var(--dim);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;padding:0 2px}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:6px}
/* 基础行固定3列：拳头 + 移速 + 攻速 刚好一行 */
#baseList{grid-template-columns:repeat(3,1fr)}
/* 攻击线 3 列，六张卡排成两行。吸尘器线 2 列。 */
#spoonList{grid-template-columns:repeat(3,1fr)}
#vacuumList{grid-template-columns:repeat(2,1fr)}
#hookList{grid-template-columns:repeat(2,1fr)}

/* 卡片基础 */
.shop-card{display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 6px 7px;
  background:rgba(255,255,255,.03);border:1px solid transparent;border-radius:9px;
  cursor:pointer;opacity:.5;transition:.12s;text-align:center;min-height:72px}
.shop-card .sc-ico{font-size:22px;line-height:1}
.shop-card .sc-name{font-size:11px;font-weight:600;line-height:1.2}
.shop-card .sc-name kbd{font:9px/1 inherit;padding:1px 4px;margin-left:3px;border:1px solid var(--line);border-radius:3px;color:var(--dim)}
.shop-card .sc-sub{font-size:9px;color:var(--dim);line-height:1.2}
.shop-card .sc-cost{font-size:10px;font-weight:600;color:var(--gold);margin-top:auto;padding-top:2px}

/* 状态变体 */
.shop-card.sc-can{opacity:1;border-color:var(--line)}
.shop-card.sc-can:hover{border-color:var(--gold);background:rgba(201,169,97,.1)}
.shop-card.sc-active{opacity:1;border-color:var(--gold);background:rgba(201,169,97,.14);border-width:2px}
.shop-card.sc-active .sc-cost{color:var(--dim)}
.shop-card.sc-owned{opacity:.85;border-color:var(--line)}
.shop-card.sc-owned:hover{border-color:var(--gold);background:rgba(201,169,97,.07)}
.shop-card.sc-max{opacity:.35;cursor:default}
.shop-card.sc-locked{opacity:.3;cursor:default}
.shop-card:disabled{cursor:default}

#shopFoot{display:flex;gap:14px;align-items:center;padding:8px 14px 10px;border-top:1px solid var(--line);font-size:11px;color:var(--dim)}
#shopFoot label{display:flex;gap:5px;align-items:center;cursor:pointer}
#shopFoot input{accent-color:var(--gold)}
#restart{background:none;border:0;color:var(--dim);text-decoration:underline;cursor:pointer;font-size:11px}

/* ── 小地图 ── */
#minimap{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:10;
  width:170px;height:170px;border-radius:10px;border:1px solid var(--line);image-rendering:pixelated;
  box-shadow:0 8px 32px rgba(0,0,0,var(--shadow));pointer-events:none}

/* ── 触屏：隐藏摇杆。平时不画，按下时出现在手指处，松手消失。电脑上一直藏着。 ── */
.joy{display:none;position:fixed;z-index:20;width:112px;height:112px;margin:-56px 0 0 -56px;border-radius:50%;
  border:2px solid rgba(255,243,208,.4);background:rgba(20,17,16,.3);pointer-events:none;touch-action:none}
body.touch #joyL.on{display:block;opacity:.92}
body.touch #joyR{display:none}
body.touch #minimap{display:none}
body.touch #shop{left:50%;right:auto;transform:translateX(-50%);
  top:calc(152px + env(safe-area-inset-top,0px));
  width:min(640px, calc(100% - 24px));
  max-height:calc(100% - 164px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px))}
.joy.on{opacity:1}
.knob{position:absolute;left:50%;top:50%;width:48px;height:48px;margin:-24px 0 0 -24px;border-radius:50%;
  background:rgba(255,243,208,.55);display:flex;align-items:center;justify-content:center;font-size:20px}
.joy.aim{border-color:rgba(232,194,106,.5)}
.joy.aim .knob{background:rgba(232,194,106,.6)}

/* ── 遮罩卡片 ── */
.overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:30;padding:16px;
  background:var(--scrim);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.card{width:min(460px,100%);max-height:100%;overflow-y:auto;padding:26px;text-align:center;
  background:linear-gradient(160deg,var(--card1),var(--card2));border:1px solid var(--line);border-radius:16px;
  box-shadow:0 24px 64px rgba(0,0,0,var(--shadow))}
.card h1{font-size:26px;letter-spacing:.1em;color:var(--gold);margin-bottom:6px}
.card .sub{color:var(--dim);font-size:12px;line-height:1.7;margin-bottom:18px}
#sizes{display:grid;gap:8px;margin-bottom:14px}
.sz{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 14px;text-align:left;
  background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:10px;cursor:pointer}
.sz span{font-size:11px;color:var(--dim)}
.sz.on,.sz:hover{border-color:var(--gold);background:rgba(201,169,97,.14)}
#resumeNote{font-size:11px;color:var(--dim);min-height:1em;margin-bottom:12px}
#startLogo{font-size:52px;line-height:1;margin-bottom:8px;filter:drop-shadow(0 2px 12px rgba(232,194,106,.4))}
#startTitle{font-size:22px;letter-spacing:.04em;color:var(--gold);margin-bottom:8px}
#levelBadge{display:inline-block;padding:1px 7px;border-radius:99px;background:rgba(201,169,97,.18);border:1px solid var(--line);font-size:11px}
.btn{padding:11px 24px;border-radius:9px;border:1px solid var(--gold);background:rgba(201,169,97,.16);
  color:var(--gold);font-weight:600;cursor:pointer}
.btn:hover{background:rgba(201,169,97,.28)}
.btn.ghost{border-color:var(--line);background:none;color:var(--dim);font-weight:400}
.btnrow{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
#hint{font-size:11px;color:var(--dim);margin-top:16px;line-height:1.8}

/* ── hint 区：视觉化 WASD + 鼠标 ── */
.hint-layout{display:flex;align-items:center;justify-content:center;gap:18px;padding:12px 8px}
.hint-group{display:flex;flex-direction:column;align-items:center;gap:6px}
.hint-label{font-size:10px;color:var(--dim);letter-spacing:.06em;text-transform:uppercase}
.hint-sep{font-size:18px;color:var(--dim);opacity:.5;margin-bottom:16px}

/* WASD 键盘 */
.hint-wasd{display:flex;flex-direction:column;align-items:center;gap:3px}
.hint-row{display:flex;gap:3px}
.hkey{display:flex;align-items:center;justify-content:center;width:30px;height:30px;
  font:700 12px/1 system-ui,sans-serif;color:var(--fg);
  background:rgba(255,255,255,.07);border:1px solid var(--line);
  border-radius:5px;box-shadow:0 2px 0 rgba(0,0,0,.4);cursor:default;user-select:none}
.hkey-top{margin-right:0}

/* 鼠标图标 */
.hint-mouse{display:flex;flex-direction:column;align-items:center;gap:5px}
.mouse-body{width:36px;height:52px;border:1.5px solid var(--line);border-radius:18px 18px 12px 12px;
  display:flex;overflow:hidden;background:rgba(255,255,255,.04)}
.mouse-btn{flex:1;transition:background .12s}
.mouse-left{border-radius:16px 0 0 0}
.mouse-right{border-radius:0 16px 0 0}
.mouse-divider{width:1.5px;background:var(--line);flex-shrink:0}
.mouse-active{background:rgba(201,169,97,.55)!important;box-shadow:0 0 8px rgba(201,169,97,.4)}
.mouse-caption{font-size:9px;color:var(--dim);letter-spacing:.04em}
.hint-touch{font-size:11px;color:var(--dim);padding:12px 8px;text-align:center}
#winStats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0 20px}
#winStats div{padding:10px 6px;border-radius:9px;background:rgba(255,255,255,.03);display:flex;flex-direction:column}
#winStats span{font-size:10px;color:var(--dim)}
#winStats b{font-size:15px;color:var(--gold)}