: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:#0e6b5c; /* 원장 딥 틸 */
  --accent-soft:#e2f1ed;
  --interest:#ef5b45;
  --interest-soft:#fde6e1;
  --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{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(0,340px) minmax(0,1fr);gap:28px;align-items:start}

/* ---------- 입력 ---------- */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:20px}
.inputs{padding:24px;display:flex;flex-direction:column;gap:20px;position:sticky;top:20px}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field.two > div{display:flex;flex-direction:column;gap:8px;min-width:0}
.label{font-size:13px;font-weight:700}
.hint{font-size:12.5px;color:var(--accent);min-height:18px}
.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}
.box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.box-input{flex:1;min-width:0;height:50px;border:none;background:transparent;font-family:var(--mono);font-size:20px;color:var(--ink);outline:none;text-align:right;-moz-appearance:textfield}
.box-input::-webkit-outer-spin-button,.box-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.box-input:disabled{color:var(--muted)}
.box--sm{padding:0 6px 0 12px}
.box--sm .box-input{height:44px;font-size:17px}
.box-unit{margin-left:8px;color:var(--sub)}
.unit-select{border:none;background:var(--soft);border-radius:8px;height:32px;padding:0 6px;font-size:13px;margin-left:6px;cursor:pointer}
.unit-select:disabled{opacity:.5}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{height:30px;padding:0 12px;border:1px solid var(--line-2);background:#fff;border-radius:999px;font-size:12.5px;cursor:pointer}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.range{width:100%;accent-color:var(--accent)}
.note{margin:0;font-size:12px;color:var(--muted);line-height:1.6}

/* ---------- 결과 ---------- */
.main{display:flex;flex-direction:column;gap:18px;min-width:0}
.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:6px}
.tab{height:44px;border:none;border-radius:11px;background:transparent;font-size:14px;cursor:pointer;color:var(--ink-2);transition:background .15s,color .15s}
.tab:hover{background:var(--soft)}
.tab[aria-selected="true"]{background:var(--accent);color:#fff;font-weight:700}

.summary{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:0;background:var(--panel);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.summary-main{padding:24px 26px;border-right:1px solid var(--line);background:linear-gradient(160deg,var(--accent-soft),#fff 70%)}
.big{font-family:var(--mono);font-size:52px;font-weight:500;letter-spacing:-.04em;line-height:1.1;margin-top:10px;color:var(--accent);word-break:break-all}
.big small{font-family:var(--font);font-size:18px;margin-left:4px;color:var(--ink-2);letter-spacing:0}
.summary-sub{margin:10px 0 0;font-size:13.5px;color:var(--ink-2);line-height:1.6}
.summary-grid{margin:0;display:flex;flex-direction:column}
.summary-grid div{flex:1;display:flex;flex-direction:column;justify-content:center;gap:4px;padding:14px 22px;border-bottom:1px solid var(--line-3)}
.summary-grid div:last-child{border-bottom:none}
.summary-grid dt{font-size:12.5px;color:var(--sub)}
.summary-grid dd{margin:0;font-family:var(--mono);font-size:20px;font-weight:500;word-break:break-all}
.summary-grid div:first-child dd{color:var(--interest)}

.chart-card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:20px 22px 16px}
.chart-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.chart-title{font-weight:700;font-size:14px}
.legend{font-size:12px;color:var(--sub);display:flex;align-items:center;gap:6px}
.lg{display:inline-block;width:10px;height:10px;border-radius:3px}
.lg--p{background:var(--accent)} .lg--i{background:var(--interest);margin-left:8px}
.chart{width:100%;height:180px;display:block;background:repeating-linear-gradient(0deg,var(--line-3) 0 1px,transparent 1px 45px)}
.chart .bar-p{fill:var(--accent)}
.chart .bar-p--clip{opacity:.55}
.chart .bar-i{fill:var(--interest)}
.chart-axis{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--muted);margin-top:6px}

.sec-title{font-size:15px;margin:0 0 10px}
.compare-list{display:flex;flex-direction:column;gap:8px}
.cmp{display:grid;grid-template-columns:minmax(0,150px) minmax(0,1fr) auto;grid-template-areas:"name bar val" "desc bar val";align-items:center;gap:2px 16px;text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 18px;cursor:pointer;transition:border-color .15s,transform .1s}
.cmp:hover{border-color:var(--ink)}
.cmp.is-active{border-color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}
.cmp-name{grid-area:name;font-weight:700;font-size:14px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.cmp-name em{font-style:normal;font-size:11px;font-weight:500;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:2px 8px}
.cmp-desc{grid-area:desc;font-size:12px;color:var(--muted)}
.cmp-bar{grid-area:bar;height:10px;background:var(--track);border-radius:999px;overflow:hidden}
.cmp-bar i{display:block;height:100%;background:var(--interest);border-radius:999px;transition:width .4s cubic-bezier(.2,.8,.2,1)}
.cmp-val{grid-area:val;font-family:var(--mono);font-size:15px;text-align:right;display:flex;flex-direction:column;align-items:flex-end}
.cmp-val small{font-size:11px;color:var(--interest)}

.schedule{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.schedule summary{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;cursor:pointer;font-weight:700;font-size:14px;list-style:none}
.schedule summary::-webkit-details-marker{display:none}
.schedule summary span:first-child::before{content:"▸";display:inline-block;margin-right:8px;transition:transform .2s;color:var(--accent)}
.schedule[open] summary span:first-child::before{transform:rotate(90deg)}
.sched-wrap{max-height:460px;overflow:auto;border-top:1px solid var(--line)}
.sched-table{width:100%;border-collapse:collapse;font-size:13px}
.sched-table thead th{position:sticky;top:0;background:var(--panel-soft);font-weight:500;font-size:12px;color:var(--sub);padding:9px 12px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
.sched-table thead th:first-child,.sched-table tbody th{text-align:left}
.sched-table td,.sched-table tbody th{padding:7px 12px;font-family:var(--mono);text-align:right;border-bottom:1px solid var(--line-3);white-space:nowrap;font-weight:400}
.sched-table td:nth-child(4){color:var(--interest)}

@media (max-width:900px){
  .wrap{grid-template-columns:minmax(0,1fr)}
  .inputs{position:static}
}
@media (max-width:640px){
  .topbar{padding:14px 16px}
  .wrap{padding:20px 16px 40px;gap:16px}
  .inputs{padding:18px 16px}
  .summary{grid-template-columns:minmax(0,1fr)}
  .summary-main{border-right:none;border-bottom:1px solid var(--line);padding:20px 18px}
  .big{font-size:38px}
  .summary-grid div{padding:12px 18px}
  .summary-grid dd{font-size:17px}
  .chart-card{padding:16px}
  .chart{height:140px}
  .cmp{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"name val" "desc val" "bar bar";padding:12px 14px;gap:4px 12px}
  .cmp-bar{margin-top:6px}
  .sched-table{font-size:11.5px}
  .sched-table td,.sched-table tbody th,.sched-table thead th{padding:6px 6px}
  .tab{font-size:13px}
}
@media (prefers-reduced-motion:reduce){ *{transition:none !important} }

/* 다크 모드 (인쇄는 라이트 그대로) */
@media screen{
  :root[data-theme="dark"]{
    color-scheme:dark;
    --bg:#121616; --surface:#171c1c; --panel:#1c2222; --panel-soft:#212828;
    --ink:#e8eeec; --ink-hover:#ffffff; --ink-2:#c4cecb; --sub:#9aa7a3; --muted:#84918d;
    --line:#2a3332; --line-2:#343e3d; --line-3:#232b2a; --hover:#273030; --soft:#232b2a; --track:#313b3a;
    --accent:#3fc2a8; --accent-soft:rgba(63,194,168,.15);
    --interest:#ff7a66; --interest-soft:rgba(255,122,102,.15);
  }
  :root[data-theme="dark"] .tab[aria-selected="true"]{color:var(--bg)}
  :root[data-theme="dark"] .chip{background:var(--surface)}
  :root[data-theme="dark"] .summary-main{background:linear-gradient(160deg,rgba(63,194,168,.14),var(--panel) 70%)}
}