:root{
  --bg:#f5f4f0; --surface:#fbfbf9; --panel:#ffffff; --panel-soft:#f7f6f2;
  --ink:#1c1c1a; --ink-hover:#3a3935; --ink-2:#55534d; --sub:#7a776f; --muted:#8a877f;
  --line:#e3e1db; --line-2:#dcdad3; --line-3:#efeee9; --hover:#efeee9; --soft:#f3f2ee; --track:#ebe9e3;
  --accent:#8a4b22; /* 에스프레소 */
  --crema:#d9a066;
  --cream:#fbf1e3;
  --coffee:#5b3418;
  --font:"IBM Plex Sans KR",sans-serif; --mono:"JetBrains Mono",monospace; --fun:"Gaegu","IBM Plex Sans KR",sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;word-break:keep-all}
button{font:inherit;color:inherit}
.mono-label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--muted)}
.app{min-height:100vh;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 28px;border-bottom:1px solid var(--line);background:var(--surface);flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:14px;min-width:0;flex-wrap:wrap}
.brand-title{font-size:17px;font-weight:700;letter-spacing:-.01em}
.actions{display:flex;gap:8px}
.btn{height:36px;padding:0 14px;background:transparent;border:1px solid var(--line-2);border-radius:999px;font-size:13px;cursor:pointer}
.btn:hover{background:var(--hover)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.wrap{width:100%;max-width:1180px;margin:0 auto;padding:32px 28px 56px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,380px);gap:24px;align-items:start}

/* ---------- 메인 카운터 ---------- */
.counter{position:relative;background:var(--cream);border-radius:28px;padding:30px 32px 28px;overflow:hidden;
  background-image:radial-gradient(circle at 100% 0,rgba(217,160,102,.35),transparent 45%)}
.counter::after{content:"";position:absolute;right:-40px;bottom:-40px;width:180px;height:180px;border-radius:50%;border:18px solid rgba(138,75,34,.07)}
.ask{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}
.ask-label{font-family:var(--fun);font-size:28px;color:var(--accent);line-height:1}
.money{display:flex;align-items:center;gap:8px;border-bottom:3px solid var(--coffee);max-width:440px}
.money input{flex:1;min-width:0;border:none;background:transparent;font-family:var(--mono);font-size:40px;font-weight:500;color:var(--coffee);padding:6px 0;outline:none;letter-spacing:-.03em}
.money span{font-size:20px;color:var(--accent);font-weight:700}
.money--sm{border-bottom-width:2px;max-width:none}
.money--sm input{font-size:20px}
.money--sm span{font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{height:30px;padding:0 12px;border:1px solid rgba(138,75,34,.25);background:rgba(255,255,255,.7);border-radius:999px;font-size:12.5px;cursor:pointer;color:var(--coffee)}
.chip:hover{background:#fff;border-color:var(--accent)}

.answer{margin-top:26px;position:relative;z-index:1}
.answer-pre{margin:0;font-family:var(--fun);font-size:26px;color:var(--accent);line-height:1}
.answer-num{font-family:var(--mono);font-weight:500;font-size:96px;line-height:1;letter-spacing:-.05em;color:var(--coffee);margin-top:6px;word-break:break-all}
.answer-num small{font-family:var(--fun);font-size:40px;letter-spacing:0;margin-left:6px}
.answer-sub{margin:10px 0 0;font-size:14px;color:var(--ink-2);line-height:1.6}

.cups-box{margin-top:22px;position:relative;z-index:1}
.cups{display:grid;grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:6px;min-height:46px}
.cup{width:100%;max-width:44px;height:auto;animation:pop .35s cubic-bezier(.3,1.6,.5,1) both}
.cup-body{fill:#fff;stroke:var(--coffee);stroke-width:2.2}
.cup-coffee{fill:var(--coffee)}
.cup-handle{fill:none;stroke:var(--coffee);stroke-width:2.2;stroke-linecap:round}
.cup-lid{fill:var(--crema)}
.cup-steam{fill:none;stroke:var(--crema);stroke-width:2;stroke-linecap:round;opacity:.8}
.cup--part .cup-steam{opacity:0}
.cups-legend{margin:10px 0 0;font-size:12px;color:var(--sub);font-family:var(--mono)}
@keyframes pop{from{transform:scale(.3) translateY(8px);opacity:0}to{transform:none;opacity:1}}

/* ---------- 사이드 ---------- */
.side{display:flex;flex-direction:column;gap:16px;min-width:0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:22px}
.card-title{margin:0 0 14px;font-size:16px}
.presets{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.preset{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;padding:12px;border:1.5px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;transition:border-color .15s,background .15s,transform .1s}
.preset:hover{border-color:var(--crema)}
.preset:active{transform:scale(.97)}
.preset[aria-checked="true"]{border-color:var(--accent);background:var(--cream)}
.preset-ic{font-size:20px}
.preset-name{font-size:13px;font-weight:700}
.preset-price{font-family:var(--mono);font-size:12px;color:var(--sub)}
.price-row{display:flex;align-items:center;gap:12px;margin-top:14px}
.price-row label{font-size:13px;color:var(--sub);white-space:nowrap}
.price-row .money{flex:1;min-width:0}
.money input{width:100%}
.tiny{margin:12px 0 0;font-size:11.5px;color:var(--muted);line-height:1.6}

.habit-ctrl{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.stepper{display:flex;align-items:center;border:1px solid var(--line-2);border-radius:999px;height:40px;padding:0 4px}
.stepper button{width:32px;height:32px;border:none;background:transparent;border-radius:50%;font-size:18px;cursor:pointer}
.stepper button:hover:not(:disabled){background:var(--hover)}
.stepper button:disabled{opacity:.3;cursor:default}
.stepper output{min-width:28px;text-align:center;font-family:var(--mono);font-size:17px}
.habit-unit{font-size:13px;color:var(--sub)}
.seg{display:flex;background:var(--soft);border-radius:999px;padding:3px;margin-left:auto}
.seg button{height:32px;padding:0 12px;border:none;border-radius:999px;background:transparent;font-size:12.5px;cursor:pointer;color:var(--ink-2)}
.seg button.is-active{background:var(--coffee);color:#fff;font-weight:700}
.timeline{margin-top:16px;display:flex;flex-direction:column}
.tl{display:flex;justify-content:space-between;align-items:baseline;padding:9px 0;border-bottom:1px dashed var(--line-2);font-size:13.5px;color:var(--sub)}
.tl b{font-family:var(--mono);font-weight:500;color:var(--ink)}
.tl--big{border-bottom:none;padding-top:12px}
.tl--big span{color:var(--ink);font-weight:700}
.tl--big b{font-size:26px;color:var(--accent)}
.fun{margin-top:12px;padding:14px;border-radius:16px;background:var(--cream)}
.fun-title{margin:0 0 8px;font-family:var(--fun);font-size:20px;color:var(--accent)}
.fun-row{display:grid;grid-template-columns:26px minmax(0,1fr) auto;align-items:center;gap:8px;padding:5px 0;font-size:13px}
.fun-ic{font-size:17px}
.fun-name small{color:var(--muted);font-size:11px}
.fun-row b{font-family:var(--mono);font-weight:500;color:var(--coffee);white-space:nowrap}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:50}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

@media (max-width:900px){ .wrap{grid-template-columns:minmax(0,1fr)} }
@media (max-width:640px){
  .topbar{padding:14px 16px}
  .wrap{padding:20px 16px 40px;gap:16px}
  .counter{padding:22px 18px;border-radius:22px}
  .money input{font-size:30px}
  .answer-num{font-size:68px}
  .answer-num small{font-size:30px}
  .cups{grid-template-columns:repeat(auto-fill,minmax(30px,1fr));gap:4px}
  .card{padding:18px 16px}
  .seg{margin-left:0}
}
@media (prefers-reduced-motion:reduce){ .cup{animation:none} *{transition:none !important} }

/* 다크 모드 (인쇄는 라이트 그대로) — 늦은 밤 카페 톤 */
@media screen{
  :root[data-theme="dark"]{
    color-scheme:dark;
    --bg:#16130f; --surface:#1b1814; --panel:#211d18; --panel-soft:#26221c;
    --ink:#efe9e2; --ink-hover:#ffffff; --ink-2:#cdc4b9; --sub:#a59b8f; --muted:#8e857a;
    --line:#332d26; --line-2:#3e372f; --line-3:#2a251f; --hover:#2d2822; --soft:#2a251f; --track:#383128;
    --accent:#e6a46c; --accent-soft:rgba(230,164,108,.15);
    --crema:#d9a066; --cream:#2a211a; --coffee:#ecc9a0;
  }
  :root[data-theme="dark"] .toast,
  :root[data-theme="dark"] .seg button.is-active{color:var(--bg)}
  :root[data-theme="dark"] .counter{background-image:radial-gradient(circle at 100% 0,rgba(217,160,102,.18),transparent 45%);box-shadow:inset 0 0 0 1px #3a2e24}
  :root[data-theme="dark"] .counter::after{border-color:rgba(230,164,108,.06)}
  :root[data-theme="dark"] .chip{background:rgba(255,255,255,.05);border-color:rgba(230,164,108,.28)}
  :root[data-theme="dark"] .chip:hover{background:rgba(255,255,255,.1)}
  :root[data-theme="dark"] .preset{background:var(--surface)}
  :root[data-theme="dark"] .cup-body{fill:#efe4d6;stroke:#efe4d6}
  :root[data-theme="dark"] .cup-coffee{fill:#7a4a26}
  :root[data-theme="dark"] .cup-handle{stroke:#efe4d6}
}