: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:#e0433a; /* 타들어 가는 회의비 빨강 */
  --accent-soft:#fdecea; --accent-deep:#a8231c;
  --stage:#1d1b1a; --stage-ink:#fbf7f2; --stage-sub:#b5aca3; --stage-line:#3a3532;
  --font:"IBM Plex Sans KR",sans-serif; --mono:"JetBrains Mono",monospace;
}
*{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,select,input{font:inherit;color:inherit}
.mono-label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--muted)}
.mono{font-family:var(--mono)}
.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;margin:0}
.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;white-space:nowrap}
.btn:hover{background:var(--hover)}
.btn--solid{background:var(--ink);color:#fff;border:none;font-weight:500}
.btn--solid:hover{background:var(--ink-hover)}
.btn--sm{height:30px;font-size:12px;padding:0 12px}
.text-input{height:40px;padding:0 12px;background:var(--surface);border:1px solid var(--line-2);border-radius:10px;font:inherit;font-size:14px;color:var(--ink);min-width:0}
.text-input:focus{outline:none;border-color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.wrap{width:100%;max-width:1220px;margin:0 auto;padding:28px 28px 56px;display:flex;flex-direction:column;gap:22px}
.cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:22px;align-items:start}
.col{display:flex;flex-direction:column;gap:22px;min-width:0}
.col--side{grid-column:1;grid-row:1}
.col--main{grid-column:2;grid-row:1;position:sticky;top:16px}
section{min-width:0}
.people,.assume,.compare,.summary{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:22px 24px}
.sec-head{display:flex;flex-direction:column;gap:4px;margin-bottom:16px}
.sec-head--row{flex-direction:row;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}
.sec-title{display:flex;align-items:center;gap:10px;margin:0;font-size:17px;letter-spacing:-.01em}
.sec-no{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:#fff;background:var(--accent);border-radius:999px;padding:3px 8px;font-weight:500}
.sec-note{margin:0;font-size:13px;color:var(--sub);line-height:1.55}
.fine{margin:12px 0 0;font-size:12px;color:var(--muted)}

/* ---------- 무대 (티커) ---------- */
.stage{background:var(--stage);color:var(--stage-ink);border-radius:26px;padding:24px 26px 22px;position:relative;overflow:hidden;box-shadow:0 18px 40px -24px rgba(0,0,0,.55)}
.stage::before{content:"";position:absolute;inset:auto -20% -60% -20%;height:90%;background:radial-gradient(closest-side,rgba(224,67,58,.32),transparent);opacity:0;transition:opacity .6s;pointer-events:none}
.stage.is-run::before{opacity:1}
.stage-top{display:flex;align-items:center;justify-content:space-between;gap:12px;position:relative}
.stage-title{display:flex;align-items:center;gap:8px;margin:0;font-size:14px;font-weight:500;color:var(--stage-sub)}
.live-dot{width:9px;height:9px;border-radius:50%;background:#6b625b}
.is-run .live-dot{background:#ff5a4f;box-shadow:0 0 0 0 rgba(255,90,79,.6);animation:pulse 1.4s infinite}
.is-pause .live-dot{background:#f2b33d}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(255,90,79,0)}100%{box-shadow:0 0 0 0 rgba(255,90,79,0)}}
.clock{font-size:15px;color:var(--stage-ink);letter-spacing:.04em;background:rgba(255,255,255,.07);padding:5px 10px;border-radius:8px}

.ticker{display:flex;align-items:flex-start;gap:6px;margin:22px 0 6px;position:relative;min-height:84px}
.ticker-won{font-family:var(--mono);font-size:30px;font-weight:500;color:var(--stage-sub);margin-top:10px}
.odo{display:flex;font-family:var(--mono);font-weight:700;font-size:clamp(44px,7.2vw,78px);line-height:1;letter-spacing:-.03em;height:1em;overflow:hidden;font-variant-numeric:tabular-nums}
.odo-d{display:inline-block;width:.62em;height:1em;overflow:hidden;position:relative}
.odo-s{display:flex;flex-direction:column;transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.odo-s span{height:1em;display:block;text-align:center}
.odo-c{display:inline-block;width:.32em;text-align:center;color:var(--stage-sub)}
.is-run .odo{color:#fff}
.rate-line{margin:0;font-size:14px;color:var(--stage-sub);position:relative}
.rate-line b{color:var(--stage-ink);font-family:var(--mono);font-weight:500}

.plan{margin-top:20px;padding-top:16px;border-top:1px solid var(--stage-line);position:relative}
.plan-bar{height:8px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}
.plan-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#ff8a5c,var(--accent));border-radius:99px;transition:width .4s}
.plan-bar.is-over i{background:repeating-linear-gradient(45deg,#ff5a4f 0 8px,#d63a31 8px 16px)}
.plan-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:10px;font-size:13px;color:var(--stage-sub);flex-wrap:wrap}
.plan-meta b{color:var(--stage-ink);font-family:var(--mono);font-weight:500}
.plan-meta .over{color:#ff8a80}
.plan-input{display:flex;align-items:center;gap:6px}
.plan-input input{width:64px;height:30px;border-radius:8px;border:1px solid var(--stage-line);background:rgba(255,255,255,.06);color:var(--stage-ink);font-family:var(--mono);text-align:right;padding:0 8px}
.plan-input input:focus{outline:none;border-color:#ff8a5c}
.stage .chips{margin-top:10px}
.stage .chip{border-color:var(--stage-line);color:var(--stage-sub)}
.stage .chip:hover{background:rgba(255,255,255,.08);color:var(--stage-ink)}
.stage .chip[aria-pressed="true"]{background:var(--stage-ink);color:var(--stage);border-color:var(--stage-ink)}

.controls{display:flex;align-items:center;gap:10px;margin-top:20px;flex-wrap:wrap;position:relative}
.btn-go{height:52px;padding:0 26px 0 20px;border:none;border-radius:999px;background:var(--accent);color:#fff;font-size:16px;font-weight:700;display:inline-flex;align-items:center;gap:10px;cursor:pointer;transition:transform .12s,background .15s;box-shadow:0 8px 22px -10px rgba(224,67,58,.9)}
.btn-go:hover{background:#ec5047}
.btn-go:active{transform:scale(.97)}
.go-ic{width:0;height:0;border-left:13px solid currentColor;border-top:8px solid transparent;border-bottom:8px solid transparent}
.btn-go.is-run .go-ic{width:13px;height:15px;border:none;background:linear-gradient(90deg,currentColor 0 4px,transparent 4px 9px,currentColor 9px)}
.btn-go.is-run{background:#f4efe9;color:var(--stage);box-shadow:none}
.btn--ghost{border-color:var(--stage-line);color:var(--stage-sub);height:40px}
.btn--ghost:hover{background:rgba(255,255,255,.08);color:var(--stage-ink)}
.kbd-hint{font-size:12px;color:#8b827a;margin-left:auto}

/* ---------- 칩 ---------- */
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{height:30px;padding:0 12px;border:1px solid var(--line-2);border-radius:999px;background:transparent;font-size:12.5px;cursor:pointer;color:var(--ink-2)}
.chip:hover{background:var(--hover)}
.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.chips--sm .chip{height:26px;font-size:12px;padding:0 10px}

/* ---------- 비교 ---------- */
.cmp-head{margin:0 0 14px;font-size:19px;font-weight:700;letter-spacing:-.01em;line-height:1.45}
.cmp-head em{font-style:normal;color:var(--accent)}
.cmp-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.cmp{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:16px;background:var(--panel-soft);border:1px solid var(--line-3);min-width:0}
.cmp-ic{font-size:28px;line-height:1;flex:none;width:40px;height:40px;display:grid;place-items:center;background:var(--panel);border-radius:12px}
.cmp-tx{display:flex;flex-direction:column;min-width:0}
.cmp-n{font-family:var(--mono);font-size:22px;font-weight:700;letter-spacing:-.02em}
.cmp-n small{font-family:var(--font);font-size:13px;font-weight:500;color:var(--sub);margin-left:3px}
.cmp-name{font-size:12.5px;color:var(--sub);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cmp.is-pop .cmp-n{animation:pop .35s ease}
@keyframes pop{40%{transform:scale(1.12);color:var(--accent)}}

/* ---------- 참석자 ---------- */
.ppl-total{font-size:13px;color:var(--sub);white-space:nowrap}
.ppl-total b{font-family:var(--mono);color:var(--ink);font-size:15px}
.preset-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.preset{height:34px;padding:0 12px;border-radius:999px;border:1px dashed var(--line-2);background:var(--panel-soft);font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.preset:hover{border-style:solid;border-color:var(--accent);color:var(--accent-deep);background:var(--accent-soft)}
.preset small{font-family:var(--mono);font-size:11px;color:var(--muted)}
.rows{display:flex;flex-direction:column;gap:8px}
.row{display:grid;grid-template-columns:minmax(0,1.2fr) auto auto minmax(0,1.3fr) auto;gap:8px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:14px;background:var(--surface);animation:rowIn .25s ease}
@keyframes rowIn{from{opacity:0;transform:translateY(-4px)}}
.row-name{height:36px;border:1px solid transparent;border-radius:8px;background:transparent;padding:0 8px;font-weight:500;font-size:14px;min-width:0;width:100%}
.row-name:hover{border-color:var(--line-2)}
.row-name:focus{outline:none;border-color:var(--accent);background:var(--panel)}
.step{display:flex;align-items:center;border:1px solid var(--line-2);border-radius:999px;height:34px;background:var(--panel)}
.step button{width:30px;height:32px;border:none;background:transparent;cursor:pointer;font-size:16px;color:var(--ink-2);border-radius:999px}
.step button:hover{background:var(--hover)}
.step input{width:30px;text-align:center;border:none;background:transparent;font-family:var(--mono);font-size:14px;padding:0;-moz-appearance:textfield}
.step input:focus{outline:none}
.step input::-webkit-inner-spin-button{display:none}
.kind{display:flex;border:1px solid var(--line-2);border-radius:999px;overflow:hidden;height:34px}
.kind button{border:none;background:transparent;padding:0 10px;font-size:12px;cursor:pointer;color:var(--sub)}
.kind button[aria-pressed="true"]{background:var(--ink);color:#fff}
.amt{display:flex;align-items:center;gap:4px;height:36px;padding:0 10px;border:1px solid var(--line-2);border-radius:10px;background:var(--panel);min-width:0}
.amt:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.amt input{flex:1;min-width:0;width:100%;border:none;background:transparent;text-align:right;font-family:var(--mono);font-size:14px;outline:none}
.amt em{font-style:normal;font-size:12px;color:var(--sub);white-space:nowrap}
.row-del{width:30px;height:30px;border-radius:50%;border:none;background:transparent;color:var(--muted);cursor:pointer;font-size:18px;line-height:1}
.row-del:hover{background:var(--accent-soft);color:var(--accent)}
.row-cost{grid-column:1 / -1;font-size:12px;color:var(--sub);padding:0 8px;display:flex;justify-content:space-between;gap:8px}
.row-cost b{font-family:var(--mono);color:var(--ink-2);font-weight:500}
.empty{padding:22px;text-align:center;color:var(--sub);font-size:13px;border:1px dashed var(--line-2);border-radius:14px}
.add-row{margin-top:8px;width:100%;height:40px;border:1px dashed var(--line-2);border-radius:12px;background:transparent;cursor:pointer;color:var(--ink-2);font-size:13px}
.add-row:hover{border-color:var(--ink-2);background:var(--panel-soft)}
.preset-edit{margin-top:14px;border-top:1px solid var(--line-3);padding-top:12px}
.preset-edit summary{cursor:pointer;font-size:13px;color:var(--ink-2);font-weight:500}
.preset-edit .sec-note{margin:8px 0 10px}
.pe-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:10px}
.pe{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--sub);min-width:0}

/* ---------- 가정 ---------- */
.as-grid{display:grid;grid-template-columns:1fr;gap:14px}
.as-field{display:grid;grid-template-columns:120px minmax(0,150px) minmax(0,1fr);gap:4px 12px;align-items:center}
.as-label{font-size:13px;font-weight:700}
.unit-box{display:flex;align-items:center;gap:6px;height:36px;padding:0 10px;border:1px solid var(--line-2);border-radius:10px;background:var(--surface);font-size:12px;color:var(--sub)}
.unit-box:focus-within{border-color:var(--accent)}
.unit-box input{flex:1;min-width:0;width:100%;border:none;background:transparent;outline:none;text-align:right;font-family:var(--mono);font-size:14px;color:var(--ink)}
.as-hint{font-size:12px;color:var(--muted);line-height:1.5;grid-column:3}
.as-field .chips{grid-column:2 / -1}
.formula{margin:14px 0 0;padding:12px 14px;background:var(--panel-soft);border-radius:12px;font-size:12.5px;color:var(--ink-2);line-height:1.6;font-family:var(--mono)}

/* ---------- 요약 ---------- */
.sum-actions{display:flex;gap:8px}
.title-field{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--sub);margin-bottom:14px;flex-wrap:wrap}
.title-field input{flex:1;max-width:340px}
.sum-body{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:18px;align-items:start}
.sum-text{background:var(--panel-soft);border:1px solid var(--line-3);border-radius:16px;padding:16px 18px;min-width:0}
.sum-pre{margin:8px 0 0;white-space:pre-wrap;word-break:break-word;font-family:var(--font);font-size:13.5px;line-height:1.75;color:var(--ink-2)}
.card-wrap{border-radius:16px;overflow:hidden;background:var(--panel-soft);border:1px solid var(--line-3)}
.card-wrap canvas{display:block;width:100%;height:auto}

.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-on{opacity:1;transform:translate(-50%,0)}

@media (max-width:980px){
  .cols{display:flex;flex-direction:column}
  .col{display:contents}
  .col--main,.col--side{position:static}
  .stage{order:1}.people{order:2}.compare{order:3}.assume{order:4}
}
@media (max-width:640px){
  .topbar{padding:14px 16px}
  .wrap{padding:16px 16px 40px;gap:16px}
  .cols{gap:16px}
  .people,.assume,.compare,.summary{padding:18px 16px;border-radius:18px}
  .stage{padding:20px 18px;border-radius:22px}
  .ticker{min-height:60px;margin-top:16px}
  .ticker-won{font-size:22px;margin-top:6px}
  .kbd-hint{display:none}
  .row{grid-template-columns:minmax(0,1fr) auto auto;}
  .row-name{grid-column:1 / 3}
  .row .row-del{grid-column:3;grid-row:1}
  .row .step{grid-column:1;grid-row:2;justify-self:start}
  .row .kind{grid-column:2 / 4;grid-row:2;justify-self:end}
  .row .amt{grid-column:1 / -1;grid-row:3}
  .as-field{grid-template-columns:minmax(0,1fr) minmax(0,140px)}
  .as-hint,.as-field .chips{grid-column:1 / -1}
  .cmp-grid{grid-template-columns:minmax(0,1fr)}
  .cmp-head{font-size:17px}
  .pe-list{grid-template-columns:minmax(0,1fr)}
  .sum-body{grid-template-columns:minmax(0,1fr)}
  .sum-actions{width:100%}
  .sum-actions .btn{flex:1}
}
@media (prefers-reduced-motion:reduce){
  .odo-s,.plan-bar i,.btn-go,.stage::before{transition:none}
  .is-run .live-dot,.cmp.is-pop .cmp-n,.row{animation:none}
}

/* 다크 모드 (인쇄는 라이트 그대로) */
@media screen{
  :root[data-theme="dark"]{
    color-scheme:dark;
    --bg:#151314; --surface:#1b191a; --panel:#211e1f; --panel-soft:#272324;
    --ink:#efeaea; --ink-hover:#ffffff; --ink-2:#cdc6c6; --sub:#a59d9d; --muted:#8f8787;
    --line:#332e2f; --line-2:#3f393a; --line-3:#2a2627; --hover:#2d2829; --soft:#2a2627; --track:#3a3435;
    --accent:#ff6b61; --accent-soft:rgba(255,107,97,.14); --accent-deep:#ff9a92;
    --stage:#0f0d0d; --stage-line:#332d2c;
  }
  :root[data-theme="dark"] .stage{box-shadow:inset 0 0 0 1px var(--line-2)}
  :root[data-theme="dark"] .btn--solid,
  :root[data-theme="dark"] .sec-no,
  :root[data-theme="dark"] .chip[aria-pressed="true"],
  :root[data-theme="dark"] .kind button[aria-pressed="true"],
  :root[data-theme="dark"] .toast{color:var(--bg)}
  :root[data-theme="dark"] .btn-go{color:#1b0d0c}
  :root[data-theme="dark"] .btn-go:hover{background:#ff7d74}
  :root[data-theme="dark"] .btn-go.is-run{background:#f4efe9;color:#1b0d0c}
  :root[data-theme="dark"] .stage .chip[aria-pressed="true"]{background:var(--stage-ink);color:var(--stage)}
}