:root{
  --bg:#f6f4ef; --card:#ffffff; --ink:#1c1b1f; --muted:#6c6a70; --line:#e7e3da;
  --accent:#ff5a36; --accent-ink:#ffffff; --soft:#fff0ea; --chip:#f0ede6; --ladder:#cfc9bd;
  --shadow:0 1px 2px rgba(0,0,0,.04),0 6px 20px rgba(0,0,0,.05);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#131316; --card:#1d1d22; --ink:#f2f1f4; --muted:#a3a1aa; --line:#2d2c33;
    --accent:#ff6b4a; --accent-ink:#ffffff; --soft:#2b1d19; --chip:#28272e; --ladder:#45434c;
    --shadow:none;
  }
}
:root[data-theme="dark"]{
  --bg:#131316; --card:#1d1d22; --ink:#f2f1f4; --muted:#a3a1aa; --line:#2d2c33;
  --accent:#ff6b4a; --accent-ink:#ffffff; --soft:#2b1d19; --chip:#28272e; --ladder:#45434c;
  --shadow:none;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
button,input,select{font:inherit;color:inherit}
[hidden]{display:none!important}

/* 상단 바 */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent}
.top.scrolled{border-bottom-color:var(--line)}
.top-in{max-width:560px;margin:0 auto;height:56px;display:flex;align-items:center;gap:8px;padding:0 16px}
.brand{font-weight:800;font-size:18px;letter-spacing:-.02em;text-decoration:none;color:var(--ink)}
.brand span{color:var(--accent)}
.back{appearance:none;border:0;background:var(--chip);width:38px;height:38px;border-radius:12px;font-size:20px;cursor:pointer;display:grid;place-items:center;text-decoration:none;color:var(--ink)}
.top-title{font-weight:700;font-size:17px;margin:0}
.spacer{flex:1}

.wrap{max-width:560px;margin:0 auto;padding:8px 16px 48px}
.view{animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* 홈 */
.hero{padding:20px 4px 22px}
.hero h1{font-size:28px;line-height:1.3;letter-spacing:-.03em;margin:0 0 8px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{margin:0;color:var(--muted)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tool{display:flex;flex-direction:column;gap:6px;padding:18px 16px;border-radius:20px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);text-decoration:none;color:var(--ink);transition:transform .15s}
.tool:active{transform:scale(.97)}
.tool .ic{font-size:34px;line-height:1}
.tool b{font-size:16px;margin-top:6px}
.tool small{color:var(--muted);font-size:13px;line-height:1.4}
.foot{text-align:center;color:var(--muted);font-size:13px;margin-top:36px}

/* 공통 */
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:var(--shadow)}
.stack>*+*{margin-top:14px}
.sec{font-size:14px;font-weight:700;color:var(--muted);margin:22px 4px 8px}
.lead{color:var(--muted);margin:4px 4px 14px}
.muted{color:var(--muted)}
.btn{appearance:none;border:0;border-radius:16px;padding:16px 18px;font-weight:800;font-size:17px;background:var(--accent);color:var(--accent-ink);cursor:pointer;width:100%;transition:transform .1s,opacity .2s}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.5;cursor:default}
.btn.ghost{background:var(--soft);color:var(--accent)}
.btn.sm{width:auto;padding:10px 14px;font-size:15px;border-radius:12px;white-space:nowrap}
.btn-row{display:flex;gap:8px}
.btn-row .btn{flex:1}
.inp{width:100%;border:1px solid var(--line);background:var(--bg);border-radius:12px;padding:10px 12px;font-size:16px;outline:none}
.inp:focus{border-color:var(--accent)}
.add-row{display:flex;gap:8px;margin-top:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:2px;padding:6px 4px 6px 12px;border-radius:999px;background:var(--chip);font-size:15px;font-weight:600}
.chip button{appearance:none;border:0;background:none;width:24px;height:24px;border-radius:50%;cursor:pointer;color:var(--muted);font-size:16px;line-height:1}
.tog{appearance:none;border:1px solid var(--line);background:var(--card);padding:8px 14px;border-radius:999px;font-size:15px;font-weight:600;cursor:pointer}
.tog[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.stepper{display:flex;align-items:center;gap:4px;background:var(--chip);border-radius:12px;padding:4px}
.stepper button{appearance:none;border:0;background:var(--card);width:34px;height:34px;border-radius:9px;font-size:18px;cursor:pointer}
.stepper b{min-width:28px;text-align:center}
.check{display:flex;align-items:center;gap:8px;font-size:15px;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--accent)}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:14px;font-weight:600;font-size:15px;opacity:0;pointer-events:none;transition:.25s;z-index:100;max-width:calc(100% - 32px);text-align:center}
.toast.show{opacity:1;transform:translateX(-50%)}

/* 점심 메뉴 */
.result{text-align:center;padding:30px 16px;margin-bottom:14px}
.result .emoji{font-size:64px;line-height:1.1}
.result .big{font-size:32px;font-weight:800;letter-spacing:-.03em;margin-top:8px;min-height:48px}
.result.rolling .big{color:var(--muted)}
.result.done .big{color:var(--accent);animation:pop .4s ease}
@keyframes pop{0%{transform:scale(.8)}60%{transform:scale(1.12)}100%{transform:scale(1)}}

/* 사다리 */
.ladder-box{position:relative;padding:12px 0}
.lad-row{display:flex}
.lad-row>*{flex:1;min-width:0;text-align:center}
.lad-name{appearance:none;border:0;background:none;cursor:pointer;padding:6px 2px;font-weight:700;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lad-name::before{content:"";display:block;width:12px;height:12px;border-radius:50%;background:var(--c);margin:0 auto 4px}
.lad-res{padding:6px 2px;font-weight:700;font-size:14px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lad-res.on{color:var(--c)}
canvas{display:block;width:100%}
.lad-canvas{position:relative}
.lad-cover{position:absolute;inset:0 4px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center;padding:16px;border-radius:16px;font-size:40px;background:repeating-linear-gradient(135deg,var(--chip) 0 14px,var(--card) 14px 28px);transition:opacity .4s}
.lad-cover b{font-size:17px;background:var(--card);padding:2px 10px;border-radius:8px}
.lad-cover span{font-size:13px;color:var(--muted);background:var(--card);padding:2px 8px;border-radius:8px}
.lad-cover.off{opacity:0;pointer-events:none}
.res-inputs{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}
.summary{list-style:none;margin:0;padding:0}
.summary li{display:flex;justify-content:space-between;padding:10px 4px;border-bottom:1px solid var(--line);font-weight:600}
.summary li:last-child{border:0}
.summary b{color:var(--c)}

/* 계산할 사람 */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:10px;margin-bottom:14px}
.tile{background:var(--card);border:2px solid var(--line);border-radius:18px;padding:20px 8px;text-align:center;font-weight:800;font-size:18px;transition:transform .08s,background .08s;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tile.hl{background:var(--soft);border-color:var(--accent);transform:scale(1.05)}
.tile.win{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);animation:pop .45s ease}
.tile.lose{opacity:.35}
.tile.safe{background:color-mix(in srgb,#20a464 16%,var(--card));border-color:#20a464}
.tile small{display:block;font-size:12px;color:#20a464;font-weight:800;margin-top:2px}
.slots{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.slot{display:flex;align-items:center;gap:6px;font-weight:700}
.slot .inp{text-align:right;font-weight:700}
.pay-rows{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:8px}
.pay-rows li{background:var(--card);border:2px solid var(--line);border-radius:16px;padding:12px 14px;display:grid;grid-template-columns:auto 1fr auto;gap:6px 12px;align-items:center;transition:border-color .3s}
.pay-rows li.top{border-color:var(--accent)}
.pay-rows .nm{font-weight:800}
.pay-rows .mid{color:var(--muted);font-size:14px;font-variant-numeric:tabular-nums}
.pay-rows .val{font-weight:800;font-size:18px;font-variant-numeric:tabular-nums;text-align:right}
.pay-rows .bar{grid-column:1/-1;height:8px;border-radius:99px;background:var(--chip);overflow:hidden}
.pay-rows .bar i{display:block;height:100%;width:0;background:var(--accent);border-radius:99px;transition:width .8s cubic-bezier(.2,.8,.2,1)}
.big-msg{text-align:center;font-size:22px;font-weight:800;min-height:34px;margin:4px 0 14px}

/* 러시안 룰렛 */
.gun{display:grid;place-items:center;padding:12px 0 6px}
.gun svg{width:min(260px,70vw);height:auto;overflow:visible}
#cyl{transform-box:view-box;transform-origin:100px 100px;transition:transform .35s cubic-bezier(.3,.7,.4,1)}
#cyl.spin{transition:transform 1.4s cubic-bezier(.15,.75,.25,1)}
.cyl-body{fill:var(--chip);stroke:var(--ladder);stroke-width:3}
.ch{fill:var(--bg);stroke:var(--ladder);stroke-width:2.5}
.ch.fired{fill:var(--line)}
.ch.bullet{fill:#e0a526;stroke:#a7740d}
.pointer{fill:var(--accent)}
.rr-info{display:flex;justify-content:space-around;text-align:center;margin:6px 0 14px}
.rr-info div b{display:block;font-size:22px}
.rr-info div span{font-size:13px;color:var(--muted)}
.shake{animation:shake .5s}
@keyframes shake{10%,90%{transform:translateX(-2px)}20%,80%{transform:translateX(4px)}30%,50%,70%{transform:translateX(-8px)}40%,60%{transform:translateX(8px)}}
.flash{position:fixed;inset:0;background:#ff2b2b;pointer-events:none;opacity:0;z-index:90}
.flash.go{animation:flash .7s ease-out}
@keyframes flash{0%{opacity:.85}100%{opacity:0}}
.settings{display:grid;gap:12px}

/* N빵 */
.round-head{display:flex;gap:8px;align-items:center;margin-bottom:10px}
.round-head .inp{font-weight:700}
.icon-btn{appearance:none;border:0;background:var(--chip);width:42px;height:42px;flex:none;border-radius:12px;cursor:pointer;font-size:16px}
.amt{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.amt .inp{font-size:22px;font-weight:800;text-align:right}
.amt span{font-weight:700}
.split-list{list-style:none;margin:0;padding:0}
.split-list li{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;padding:12px 2px;border-bottom:1px solid var(--line)}
.split-list li b{font-size:18px}
.split-list li small{width:100%;color:var(--muted);font-size:13px;margin-top:2px}
.preview{margin:0;padding:14px;border-radius:14px;background:var(--bg);border:1px solid var(--line);font:inherit;font-size:14px;line-height:1.6;white-space:pre-wrap;max-height:320px;overflow:auto}
.split-total{display:flex;justify-content:space-between;font-weight:700;padding-top:12px}
.note{font-size:13px;color:var(--muted);margin-top:6px}

/* 손가락 뽑기 */
.modes{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.stage{position:relative;height:max(380px,calc(100svh - 230px));border-radius:24px;background:var(--card);border:1px solid var(--line);overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;transition:background .4s}
.stage-hint{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;color:var(--muted);font-weight:600;pointer-events:none;white-space:pre-line}
.fp{position:absolute;width:96px;height:96px;margin:-48px 0 0 -48px;border-radius:50%;background:var(--c);display:grid;place-items:center;color:#fff;font-weight:800;font-size:28px;pointer-events:none;transition:transform .3s,opacity .3s,background .3s;box-shadow:0 0 0 0 var(--c)}
.fp::after{content:"";position:absolute;inset:-14px;border-radius:50%;border:4px solid var(--c);opacity:.5}
.stage.arming .fp::after{animation:ring 3s linear}
@keyframes ring{from{transform:scale(1.5);opacity:0}to{transform:scale(1);opacity:.9}}
.fp.win{transform:scale(1.5);z-index:2}
.fp.lose{opacity:.15;transform:scale(.7)}

/* 설명글 */
.guide{margin-top:40px;padding-top:8px;border-top:1px solid var(--line)}
.guide h2{font-size:18px;letter-spacing:-.02em;margin:26px 4px 10px}
.guide p,.guide li{color:var(--muted);font-size:15px;line-height:1.7}
.guide p{margin:0 4px 10px}
.guide ol,.guide ul{margin:0;padding-left:24px}
.guide li+li{margin-top:4px}
.guide b{color:var(--ink)}
.guide details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-top:8px}
.guide summary{font-weight:700;cursor:pointer;color:var(--ink)}
.guide details p{margin:8px 0 0}
.more{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 0}
.more a{padding:8px 14px;border-radius:999px;background:var(--chip);color:var(--ink);text-decoration:none;font-weight:600;font-size:14px}