/* ─────────────────────────────────────────────
   우리 아이 로드맵 (assets/roadmap.js) : 가로 타임라인, 모바일은 세로
   상자 대신 글자 탭과 선 하나로
   ───────────────────────────────────────────── */
.rm{--c-ink:var(--ink);--c-2:var(--ink-2);--c-mute:var(--mute);--c-line:var(--line);--c-line2:var(--line-2);--c-bg:var(--paper);--c-fill:var(--navy);--c-on:var(--paper);--ly:100px}
.dark .rm,.rm.dark{--c-ink:var(--on-d);--c-2:var(--on-d2);--c-mute:#98A0B6;--c-line:var(--line-d);--c-line2:var(--line-d2);--c-bg:var(--navy);--c-fill:var(--on-d);--c-on:var(--navy)}
/* 고르기 */
.rm-ctl{display:grid;grid-template-columns:auto auto minmax(0,1.3fr) auto;gap:26px clamp(32px,4vw,72px);align-items:end}
.rm-f{display:grid;gap:6px;min-width:0}
.rm-f>span{display:flex;align-items:baseline;gap:10px;font-size:13.5px;font-weight:600;color:var(--c-2)}
.rm-f>span .k{font:400 15px/1 var(--en);color:var(--c-ink)}
.rm-f>span small{font-weight:500;font-size:13px}
.seg{display:flex;flex-wrap:wrap;gap:0 24px;border-bottom:1px solid var(--c-line)}
.seg button{position:relative;height:48px;padding:0;font-size:17px;font-weight:500;letter-spacing:-.04em;color:var(--c-2);white-space:nowrap;transition:color .35s}
.seg button::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--c-ink);transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease)}
.seg button:hover{color:var(--c-ink)}
.seg button[aria-pressed="true"]{color:var(--c-ink);font-weight:700}
.seg button[aria-pressed="true"]::after{transform:none}
.sel{position:relative;display:block}
.sel select{appearance:none;-webkit-appearance:none;width:100%;height:48px;padding:0 40px 0 0;border:0;border-radius:0;background:transparent;border-bottom:1px solid var(--c-line2);font-size:17px;font-weight:600;letter-spacing:-.04em;color:var(--c-ink);cursor:pointer;text-overflow:ellipsis}
.sel select option,.sel select optgroup{color:#0F1E3D;background:#fff}
.sel::after{content:"";position:absolute;right:6px;top:50%;width:8px;height:8px;margin-top:-6px;border-right:1.5px solid var(--c-ink);border-bottom:1.5px solid var(--c-ink);transform:rotate(45deg);pointer-events:none}
.rm-goal-d{grid-column:1/-1;font-size:15px;color:var(--c-2);min-height:1.8em}
.rm-goal-d b{color:var(--c-ink);font-weight:650;margin-right:8px}
/* 요약 */
.rm-sum{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));margin-top:clamp(40px,4.4vw,64px);border-top:1px solid var(--c-ink);border-bottom:1px solid var(--c-line)}
.rm-sum>div{display:grid;gap:8px;align-content:start;padding:24px 24px 26px 0}
.rm-sum>div+div{padding-left:24px;border-left:1px solid var(--c-line)}
.rm-sum dt{font-size:13px;color:var(--c-2)}
.rm-sum dd{font-size:17px;font-weight:600;letter-spacing:-.035em;line-height:1.5;color:var(--c-ink)}
.rm-sum dd .num{font-size:30px;font-weight:400;line-height:1;margin-right:2px}
.rm-sum dd small{font-size:13.5px;font-weight:400;color:var(--c-2)}
.rm-sum .say{font-size:clamp(18px,1.45vw,22px);font-weight:400;line-height:1.6;letter-spacing:-.045em;color:var(--c-ink)}
.rm-sum .say b{font-weight:700}
.rm-sum .warn{display:block;margin-top:8px;font-size:14px;font-weight:500;color:var(--c-2)}
/* 길 */
.rm-scroll{position:relative;overflow-x:auto;overflow-y:hidden;margin-top:clamp(40px,4.4vw,64px);padding:4px var(--gut) 30px;scrollbar-width:thin;scrollbar-color:var(--c-line2) transparent;cursor:grab;overscroll-behavior-x:contain}
.rm-scroll.drag{cursor:grabbing;user-select:none}
.rm-scroll::-webkit-scrollbar{height:6px}.rm-scroll::-webkit-scrollbar-thumb{background:var(--c-line2);border-radius:3px}
.rm-track{position:relative;display:flex;align-items:stretch;width:max-content;--dur:calc(var(--n) * 240ms + 700ms);--step:calc(var(--dur) / var(--n))}
.rm-line{position:absolute;left:0;right:0;top:var(--ly);height:2px;background:var(--c-line);pointer-events:none}
.rm-line i{position:absolute;inset:0;background:var(--c-ink);transform:scaleX(0);transform-origin:left}
.rm.in .drawn .rm-line i,html:not(.js) .rm-line i{transform:none;transition:transform var(--dur) cubic-bezier(.4,0,.3,1) .1s}
.rm-slot{position:relative;flex:none;width:320px;display:flex;flex-direction:column;padding:0 32px 0 0;margin-right:32px;color:var(--c-ink)}
.rm-slot.vac{width:248px}
.rm-slot.end{width:300px;margin-right:0}
.rm-slot::before{content:"";position:absolute;left:0;top:calc(var(--ly) + 26px);bottom:0;width:1px;background:var(--c-line)}
.rm-slot>*{opacity:0;transform:translateY(12px)}
.rm.in .drawn .rm-slot>*,html:not(.js) .rm-slot>*{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--i) * var(--step) + 160ms)}
.rm-slot header{height:var(--ly);display:flex;flex-direction:column;justify-content:flex-end;gap:6px;padding-bottom:20px}
.rm-when{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-2)}
.rm-when .num{font-size:15px}
.rm-when em{font-style:normal;font-size:13px;font-weight:700;padding:2px 6px 1px;background:var(--hl);color:var(--navy);letter-spacing:0}
.rm-slot h4{font-size:24px;font-weight:700;letter-spacing:-.05em;line-height:1.15}
.rm-slot.vac h4{font-weight:300}
.rm-slot .rm-node{position:absolute;left:-7px;top:calc(var(--ly) - 6px);width:14px;height:14px;border-radius:50%;background:var(--c-bg);box-shadow:inset 0 0 0 2px var(--c-ink);transform:scale(0)}
.rm-slot.sem .rm-node{background:var(--c-ink)}
.rm-slot.vac .rm-node{left:-5px;top:calc(var(--ly) - 4px);width:10px;height:10px}
.rm-slot.cur .rm-node{background:var(--hl);box-shadow:inset 0 0 0 2px var(--c-ink)}
.rm-slot.end .rm-node{left:-9px;top:calc(var(--ly) - 9px);width:20px;height:20px;border-radius:0;background:var(--hl);box-shadow:none}
.rm.in .drawn .rm-slot .rm-node,html:not(.js) .rm-slot .rm-node{opacity:1;transform:none;transition:transform .6s cubic-bezier(.34,1.56,.64,1),opacity .3s;transition-delay:calc(var(--i) * var(--step) + 80ms)}
.rm-cal{margin:28px 0 0 20px;font-size:13px;color:var(--c-mute)}
.rm-mo{display:flex}
.rm-mo span{flex:1;font-family:var(--en);font-size:13px}
.rm-cal.vac .rm-mo span{flex:none}
.rm-bar{position:relative;height:50px;margin-top:4px}
.rm-bar::before{content:"";position:absolute;left:0;right:0;top:20px;height:1px;background:var(--c-line2)}
.rm-bar .prep{position:absolute;top:18px;height:5px;background:var(--hl)}
.rm-bar .prep.past{opacity:.35}
.rm-bar .ex{position:absolute;top:13px;width:2px;height:15px;margin-left:-1px;background:var(--c-ink)}
.rm-bar .ex span{position:absolute;top:19px;left:50%;transform:translateX(-50%);white-space:nowrap;font-weight:600;font-size:13px;color:var(--c-ink);font-family:var(--kr);letter-spacing:-.02em}
.rm-bar .ex.r span{left:auto;right:-2px;transform:none}
.rm-bar .ex.past,.rm-bar .ex.past span{opacity:.5}
.rm-bar .now{position:absolute;top:2px;width:1px;height:26px;background:var(--c-ink);text-decoration:none}
.rm-bar .now span{position:absolute;right:5px;top:0;font-size:13px;font-weight:700;color:var(--c-ink);white-space:nowrap;line-height:1}
.rm-bar .free{position:absolute;left:0;top:29px;font-style:normal;font-size:13px;color:var(--c-2);white-space:nowrap}
.rm-bar .camp{position:absolute;left:0;width:70%;top:18px;height:5px;background:var(--c-ink);opacity:.8}
.rm-body{margin:0 0 24px 20px;display:grid;gap:10px;align-content:start}
.rm-h{font-size:13px;font-weight:600;color:var(--c-mute);margin-top:8px}
.rm-units,.rm-exam{display:grid;gap:10px}
.rm-units li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:10px;align-items:baseline;font-size:15px;line-height:1.5;letter-spacing:-.035em}
.rm-units li small{display:block;font-size:13px;color:var(--c-mute);letter-spacing:-.01em}
/* 단원 꼬리표: 칩 대신 글자 + 작은 표시 */
.tg{display:inline-flex;align-items:center;gap:6px;font-style:normal;font-size:13px;font-weight:700;line-height:1;letter-spacing:-.02em;white-space:nowrap;color:var(--c-ink)}
.tg::before{content:"";flex:none;width:7px;height:7px;background:currentColor}
.tg.fix,.tg.pre{color:var(--c-2)}
.tg.fix::before,.tg.pre::before{background:transparent;box-shadow:inset 0 0 0 1.3px currentColor}
.tg.deep::before,.tg.done::before{background:var(--hl)}
.rm-exam li{display:grid;grid-template-columns:30px 42px minmax(0,1fr);gap:4px 8px;align-items:baseline;font-size:14px}
.rm-exam li b{font-weight:650}
.rm-exam li .num{font-size:15px}
.rm-exam li small{font-size:13px;color:var(--c-2);line-height:1.5}
.rm-exam li.past{opacity:.5}
.rm-free{font-size:13.5px;color:var(--c-2);line-height:1.65}
.rm-slot footer{margin:auto 0 0 20px;padding:16px 0 0;border-top:1px solid var(--c-line2);display:grid;gap:3px;font-size:13.5px;color:var(--c-2);line-height:1.5}
.rm-slot footer>b{font-size:16px;font-weight:650;color:var(--c-ink);letter-spacing:-.035em}
.rm-slot footer .hrs{color:var(--c-ink)}
.rm-slot footer .hrs b{font-size:19px;font-weight:400}
.rm-slot.end footer>b{font:500 26px/1 var(--en);letter-spacing:.02em;margin-bottom:6px}
.rm-end{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px 40px;margin-top:clamp(20px,2.4vw,36px)}
.rm-end p{font-size:15px;color:var(--c-2);max-width:46em;line-height:1.75}
.rm-end p b{color:var(--c-ink)}
.rm-nav{display:flex;align-items:center;gap:14px;font-size:13.5px;color:var(--c-2)}
.rm-nav button{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;box-shadow:inset 0 0 0 1px var(--c-line2);color:var(--c-ink);transition:background .3s,color .3s,box-shadow .3s}
.rm-nav button:hover{background:var(--c-fill);color:var(--c-on);box-shadow:none}
.rm-nav button svg{width:16px;height:16px}
.rm-nav .bar{width:160px;height:2px;background:var(--c-line);position:relative;overflow:hidden}
.rm-nav .bar i{position:absolute;left:0;top:0;bottom:0;width:var(--w,30%);background:var(--c-ink);transform:translateX(var(--p,0%))}
@media (max-width:1180px){
  .rm-ctl{grid-template-columns:1fr 1fr}
  .rm-f.u{grid-column:1/-1}
  .rm-sum{grid-template-columns:1fr 1fr 1fr}
  .rm-sum>div:first-child{grid-column:1/-1;padding-left:0;border-bottom:1px solid var(--c-line)}
  .rm-sum>div:nth-child(2){padding-left:0;border-left:0}
}
@media (max-width:820px){
  .rm{--ly:0px}
  .rm-ctl{grid-template-columns:1fr;gap:22px}
  .seg{display:grid;grid-template-columns:repeat(var(--k,3),minmax(0,1fr));gap:0 4px}
  .seg button{font-size:15.5px;text-align:center}
  .rm-sum{grid-template-columns:1fr 1fr}
  .rm-sum>div{padding:16px 12px 18px 0}
  .rm-sum>div+div{padding-left:12px}
  .rm-sum>div:nth-child(4){grid-column:1/-1;padding-left:0;border-left:0;border-top:1px solid var(--c-line)}
  .rm-sum dd{font-size:15.5px}
  .rm-sum dd .num{font-size:26px}
  .rm-scroll{overflow:visible;padding:0;margin-top:36px;cursor:auto}
  .rm-track{flex-direction:column;width:auto;padding-left:32px}
  .rm-line{left:7px;right:auto;top:10px;bottom:60px;width:2px;height:auto}
  .rm-line i{transform:scaleY(0);transform-origin:top}
  .rm.in .drawn .rm-line i{transform:none}
  .rm-slot,.rm-slot.vac,.rm-slot.end{width:auto;margin:0 0 40px;padding:0}
  .rm-slot::before{display:none}
  .rm-slot header{height:auto;padding-bottom:2px;flex-direction:column-reverse;align-items:flex-start}
  .rm-slot .rm-node{left:-32px;top:6px}
  .rm-slot.vac .rm-node{left:-30px;top:8px}
  .rm-slot.end .rm-node{left:-35px;top:3px}
  .rm-cal{margin:14px 0 0}
  .rm-body{margin:0 0 18px}
  .rm-slot footer{margin-left:0;grid-template-columns:minmax(0,1fr) auto;column-gap:12px}
  .rm-slot footer>b{grid-column:1/-1}
  .rm-slot footer .hrs{grid-column:2;grid-row:2;align-self:start}
  .rm-slot.vac h4{font-size:21px}
  .rm-end{flex-direction:column;align-items:stretch}
  .rm-end .btn{width:100%}
  .rm-nav{display:none}
}
@media (prefers-reduced-motion:reduce){
  html:not(.motion-on) .rm-slot>*,html:not(.motion-on) .rm-slot .rm-node{opacity:1;transform:none}
  html:not(.motion-on) .rm-line i{transform:none}
}