: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:#2b8a3e; /* 휴가 숲 초록 */
  --accent-soft:#e6f4ea;
  --forest:#123d22;
  --warn:#c2410c; --warn-soft:#fdf0e7;
  --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)}
.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;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)}
: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:1180px;margin:0 auto;padding:32px 28px 56px;display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:28px;align-items:start}
.table-sec,.basis{grid-column:1 / -1}

/* ---------- 입력 ---------- */
.inputs{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:22px;position:sticky;top:20px}
.field{display:flex;flex-direction:column;gap:10px;min-width:0}
.field-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}
.field-label{font-size:13px;font-weight:700}
.field-hint{font-size:12px;color:var(--muted)}
.field-note{margin:0;font-size:12px;line-height:1.55;color:var(--sub)}
.link-btn{border:none;background:none;padding:0;font-size:12px;color:var(--accent);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.date-input{height:48px;width:100%;min-width:0;padding:0 14px;border:1.5px solid var(--line-2);border-radius:12px;background:var(--surface);font-family:var(--mono);font-size:17px;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}
.date-input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.check{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;color:var(--ink-2)}
.check input{width:18px;height:18px;accent-color:var(--accent);margin:0;flex-shrink:0}
.check small{color:var(--muted)}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--soft);border-radius:12px;padding:4px;gap:4px}
.seg button{height:38px;border:none;background:transparent;border-radius:9px;font-size:13px;cursor:pointer;color:var(--ink-2);transition:background .15s,color .15s}
.seg button[aria-pressed="true"]{background:#fff;color:var(--ink);font-weight:700;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.seg--sm button{height:32px;font-size:12.5px}
.fiscal-opts,.pay-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mini{display:flex;flex-direction:column;gap:5px;min-width:0;font-size:12px;color:var(--sub)}
.mini select{height:38px;min-width:0;width:100%;padding:0 8px;border:1px solid var(--line-2);border-radius:10px;background:var(--surface);font-size:13px;color:var(--ink)}
.mini-unit{display:flex;align-items:center;gap:6px;height:38px;padding:0 10px;border:1px solid var(--line-2);border-radius:10px;background:var(--surface);color:var(--ink-2);font-size:13px}
.mini-unit:focus-within{border-color:var(--accent)}
.mini-unit input{flex:1;min-width:0;width:100%;border:none;background:transparent;outline:none;font-family:var(--mono);font-size:15px;text-align:right;color:var(--ink)}
.unit-box{display:flex;align-items:center;border:1.5px solid var(--line-2);border-radius:12px;background:var(--surface);padding:0 14px;transition:border-color .15s,box-shadow .15s}
.unit-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.unit-input{flex:1;min-width:0;height:46px;border:none;background:transparent;outline:none;font-family:var(--mono);font-size:19px;text-align:right;color:var(--ink)}
.unit-input::placeholder{color:#bdb9ae}
.unit{margin-left:8px;font-size:13px;color:var(--sub);white-space:nowrap}
.pay{border-top:1px dashed var(--line-2);padding-top:18px}
.pay summary{cursor:pointer;font-size:13px;font-weight:700;list-style:none;display:flex;align-items:center;gap:6px}
.pay summary::-webkit-details-marker{display:none}
.pay summary::before{content:"";width:7px;height:7px;border-right:1.5px solid var(--ink-2);border-bottom:1.5px solid var(--ink-2);transform:rotate(-45deg);transition:transform .15s;margin-right:4px}
.pay[open] summary::before{transform:rotate(45deg)}
.pay summary small{font-weight:400;color:var(--muted)}
.pay-body{display:flex;flex-direction:column;gap:10px;margin-top:12px}

/* ---------- 결과 ---------- */
.result{display:flex;flex-direction:column;gap:18px;min-width:0}
.hero{position:relative;overflow:hidden;background:var(--forest);color:#fff;border-radius:24px;padding:26px 28px 22px;
  background-image:radial-gradient(circle at 92% 8%,rgba(132,222,154,.28),transparent 42%),radial-gradient(circle at 0 110%,rgba(255,214,102,.18),transparent 45%)}
.hero.is-quit{background-color:#2f2a1d}
.hero-top{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.hero-tag{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:rgba(255,255,255,.62)}
.hero-chip{font-size:12.5px;color:rgba(255,255,255,.85);background:rgba(255,255,255,.1);border-radius:999px;padding:4px 10px}
.hero-chip:empty{display:none}
.hero-num{font-family:var(--mono);font-size:72px;font-weight:500;line-height:1;letter-spacing:-.04em;margin-top:14px;word-break:break-all}
.hero-num small{font-family:var(--font);font-size:24px;margin-left:6px;letter-spacing:0;color:rgba(255,255,255,.7)}
.hero-sub{margin:10px 0 14px;font-size:13.5px;line-height:1.6;color:rgba(255,255,255,.76)}
.dots{display:flex;flex-wrap:wrap;gap:6px;min-height:0}
.dots i{width:14px;height:14px;border-radius:4px;background:#8ce0a3;animation:pop .3s both}
.dots i.is-used{background:transparent;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.35)}
.dots i:nth-child(n+6){animation-delay:.03s}.dots i:nth-child(n+11){animation-delay:.06s}.dots i:nth-child(n+16){animation-delay:.09s}
@keyframes pop{from{transform:scale(.4);opacity:0}to{transform:none;opacity:1}}
.hero-foot{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px;padding-top:16px;border-top:1px dashed rgba(255,255,255,.2)}
.hero-foot div{display:flex;flex-direction:column;gap:4px;min-width:0}
.hero-foot span{font-size:12px;color:rgba(255,255,255,.6)}
.hero-foot b{font-family:var(--mono);font-size:16px;font-weight:500;overflow-wrap:anywhere}

.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px 22px;min-width:0;display:flex;flex-direction:column;gap:10px}
.card-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;flex-wrap:wrap}
.card-title{font-size:14px;font-weight:700}
.pay-num{font-family:var(--mono);font-size:34px;font-weight:500;letter-spacing:-.03em;color:var(--accent);overflow-wrap:anywhere}
.pay-num small{font-family:var(--font);font-size:15px;color:var(--sub);margin-left:4px}
.card-note{margin:0;font-size:12.5px;line-height:1.6;color:var(--sub)}
.card-note b{font-family:var(--mono);font-weight:500;color:var(--ink)}
.cmp{display:flex;flex-direction:column;border-top:2px solid var(--ink)}
.cmp-row{display:flex;justify-content:space-between;gap:10px;padding:8px 2px;border-bottom:1px dashed var(--line-2);font-size:13px;color:var(--ink-2)}
.cmp-row b{font-family:var(--mono);font-weight:500;color:var(--ink)}
.cmp-row.is-sel{color:var(--ink);font-weight:700}
.cmp-row.is-sel b{color:var(--accent)}
.settle-msg{margin:6px 0 0;font-size:12.5px;line-height:1.6;color:var(--ink-2)}
.settle-msg.is-warn{background:var(--warn-soft);color:var(--warn);padding:8px 10px;border-radius:10px}
.settle-msg b{font-family:var(--mono)}
.settle-tip{margin:0;font-size:12px;line-height:1.55;color:var(--muted)}

/* ---------- 연도별 표 ---------- */
.table-sec{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:22px 24px}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.sec-title{margin:0;font-size:18px;letter-spacing:-.01em}
.sec-note{margin:4px 0 0;font-size:12.5px;color:var(--sub)}
.legend{display:flex;gap:12px;font-size:12px;color:var(--sub);flex-wrap:wrap}
.legend span{display:flex;align-items:center;gap:5px}
.lg{width:10px;height:10px;border-radius:3px;display:inline-block}
.lg--past{background:var(--track)}.lg--now{background:var(--accent)}.lg--future{box-shadow:inset 0 0 0 1.5px var(--line-2)}
.table-wrap{max-height:520px;overflow:auto;border:1px solid var(--line-3);border-radius:12px}
.ytable{width:100%;border-collapse:collapse;font-size:13.5px}
.ytable thead th{position:sticky;top:0;z-index:1;background:var(--panel-soft);font-weight:500;font-size:12px;color:var(--sub);text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.ytable td{padding:10px 14px;border-bottom:1px solid var(--line-3);vertical-align:top}
.ytable .num{text-align:right;white-space:nowrap}
.ytable .mono{font-family:var(--mono);white-space:nowrap}
.ytable .dim{color:var(--sub);font-size:12.5px}
.ytable td b{font-family:var(--mono);font-weight:500;font-size:15px}
.kind{display:block;font-weight:500}
.ytable small{display:block;font-size:11.5px;color:var(--muted);margin-top:2px}
.ytable tr.st-past td{color:var(--sub)}
.ytable tr.st-past td b{color:var(--sub)}
.ytable tr.st-now{background:var(--accent-soft)}
.ytable tr.st-now td:first-child{box-shadow:inset 3px 0 0 var(--accent)}
.ytable tr.st-now td b{color:var(--accent)}
.ytable tr.st-future td{color:var(--ink-2)}
.ytable tr.st-future td b{color:var(--ink-2)}
.empty{text-align:center;color:var(--muted);padding:28px 14px !important}

/* ---------- 계산 기준 ---------- */
.basis{border-top:1px solid var(--line);padding-top:24px}
.basis-title{display:flex;align-items:baseline;gap:10px;margin:0 0 14px;font-size:16px;flex-wrap:wrap}
.basis-list{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 28px}
.basis-list div{display:grid;grid-template-columns:92px minmax(0,1fr);gap:10px;font-size:13px;line-height:1.6;padding:8px 0;border-bottom:1px solid var(--line-3)}
.basis-list dt{font-weight:700}
.basis-list dd{margin:0;color:var(--ink-2)}
.basis-list b{color:var(--ink)}
.basis-note{margin:14px 0 0;font-size:12.5px;color:var(--sub);line-height:1.65;background:var(--soft);border-radius:12px;padding:12px 14px}
.basis-note b{color:var(--ink)}

.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)}
  .inputs{position:static}
  .basis-list{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  .topbar{padding:14px 16px}
  .wrap{padding:20px 16px 40px;gap:18px}
  .inputs,.table-sec{padding:18px 16px;border-radius:16px}
  .hero{padding:22px 18px 20px;border-radius:20px}
  .hero-num{font-size:56px}
  .hero-foot{grid-template-columns:1fr 1fr}
  .hero-foot div:last-child{grid-column:1 / -1}
  .cards{grid-template-columns:minmax(0,1fr)}
  .card{padding:18px 16px}
  .ytable{font-size:12.5px}
  .ytable td,.ytable thead th{padding:9px 8px}
  .ytable th:nth-child(3),.ytable td:nth-child(3){display:none}
  .basis-list div{grid-template-columns:minmax(0,1fr);gap:2px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* 다크 모드 (인쇄는 라이트 그대로) */
@media screen{
  :root[data-theme="dark"]{
    color-scheme:dark;
    --bg:#121614; --surface:#181d1a; --panel:#1d2320; --panel-soft:#222925;
    --ink:#e9eeea; --ink-hover:#ffffff; --ink-2:#c3cbc5; --sub:#9aa59d; --muted:#86918a;
    --line:#2b332e; --line-2:#36403a; --line-3:#232a26; --hover:#272f2a; --soft:#232a26; --track:#323b35;
    --accent:#6fd28a; --accent-soft:rgba(111,210,138,.15);
    --forest:#0f2a18;
    --warn:#ffa36b; --warn-soft:rgba(255,163,107,.12);
  }
  :root[data-theme="dark"] .btn--solid,
  :root[data-theme="dark"] .toast{color:var(--bg)}
  :root[data-theme="dark"] .seg button[aria-pressed="true"]{background:var(--track);box-shadow:0 1px 3px rgba(0,0,0,.4)}
  :root[data-theme="dark"] .unit-input::placeholder{color:#5f6a63}
  :root[data-theme="dark"] .hero{box-shadow:inset 0 0 0 1px #24452f}
  :root[data-theme="dark"] .hero.is-quit{background-color:#28241a;box-shadow:inset 0 0 0 1px #423a26}
}
