/* =========================================================
budhedu — 공통 스타일
색과 글꼴의 기본값은 아래 :root 에서 바꿉니다.
========================================================= */
:root{
--bg:#F4F3EF; --surface:#FFFFFF; --sunk:#EAE9E4;
--ink:#121212; --ink-2:#4C4B55; --ink-3:#8A8995;
--line:#DDDCD6; --line-2:#C8C7C0;
--accent:#FF4F2E; --accent-ink:#D63A1B; --accent-soft:#FFE3DC;
--display:"Syne","Pretendard Variable","Pretendard",sans-serif;
--sans:"Pretendard Variable","Pretendard",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;
--term:"Gentium Book Plus","Noto Serif",Georgia,serif;
--shadow:0 1px 0 rgba(0,0,0,.04),0 24px 48px -30px rgba(20,16,10,.4);
--r:22px; --topbar:62px; --tabbar:0px;
color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
--bg:#101012; --surface:#1A1A1E; --sunk:#141417; --ink:#F1F0EC; --ink-2:#B7B6BF; --ink-3:#7E7D88;
--line:#2B2B31; --line-2:#3B3B43; --accent:#FF6A4D; --accent-ink:#FF8A70; --accent-soft:#3A1E17;
--shadow:0 1px 0 rgba(0,0,0,.3),0 24px 48px -30px rgba(0,0,0,.85); color-scheme:dark}}
:root[data-theme="dark"]{
--bg:#101012; --surface:#1A1A1E; --sunk:#141417; --ink:#F1F0EC; --ink-2:#B7B6BF; --ink-3:#7E7D88;
--line:#2B2B31; --line-2:#3B3B43; --accent:#FF6A4D; --accent-ink:#FF8A70; --accent-soft:#3A1E17;
--shadow:0 1px 0 rgba(0,0,0,.3),0 24px 48px -30px rgba(0,0,0,.85); color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--topbar) + 60px + env(safe-area-inset-top,0px))}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;padding-bottom:var(--tabbar)}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
.ico{width:18px;height:18px;flex:none}
[lang="sa"],[lang="pi"]{font-family:var(--term);font-style:italic}
/* 로고: 어근 기호(√)가 budh 위를 덮는 모양 */
.logo-svg{display:block;height:30px;width:auto;overflow:visible}
.logo-svg text{font-family:var(--display);fill:currentColor;letter-spacing:-.5px}
.logo-svg .lg-rad{stroke:var(--accent)}
.logo-svg.small{height:24px}
.logo-svg.big{height:64px;margin:0 auto}
/* 상단 바 */
.topbar{position:sticky;top:0;z-index:40;padding-top:env(safe-area-inset-top,0px);background:var(--bg);background:color-mix(in srgb,var(--bg) 84%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(16px);backdrop-filter:saturate(1.4) blur(16px);border-bottom:1px solid transparent;transition:border-color .2s}
.topbar.scrolled{border-bottom-color:var(--line)}
.topbar-in{max-width:1240px;margin:0 auto;height:var(--topbar);padding:0 24px;display:flex;align-items:center;gap:6px}
.logo{margin-right:auto;color:var(--ink)}
.nav{display:flex;gap:4px}
.nav-link{padding:8px 14px;border-radius:999px;font-size:.92rem;font-weight:600;color:var(--ink-2)}
.nav-link:hover{color:var(--ink);background:var(--sunk)}
.nav-link.on{color:var(--ink);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line)}
.icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;border:0;border-radius:12px;background:transparent;color:var(--ink-2);cursor:pointer}
.icon-btn:hover{background:var(--sunk);color:var(--ink)}
.icon-btn svg{width:20px;height:20px}
/* 아래쪽 탭 메뉴(휴대폰) */
.tabbar{display:none}
@media (max-width:760px){
:root{--tabbar:calc(64px + env(safe-area-inset-bottom,0px))}
.nav{display:none}
.tabbar{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;z-index:45;left:0;right:0;bottom:0;padding:6px 10px calc(6px + env(safe-area-inset-bottom,0px));
background:var(--bg);background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(16px);backdrop-filter:saturate(1.4) blur(16px);border-top:1px solid var(--line)}
.tab{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0;border-radius:12px;font-size:.72rem;font-weight:600;color:var(--ink-3)}
.tab svg{width:22px;height:22px}
.tab.on{color:var(--ink)}
.tab.on svg{color:var(--accent)}
}
/* 버튼 */
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 22px;border-radius:999px;border:1px solid transparent;font-weight:700;font-size:.98rem;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}
.btn.primary{background:var(--ink);color:var(--bg)}
.btn.primary:hover{background:var(--accent);color:#fff}
.btn.ghost{border-color:var(--line-2);color:var(--ink);background:transparent}
.btn.ghost:hover{border-color:var(--ink)}
.btn.off{background:var(--sunk);border-color:var(--line);color:var(--ink-3);cursor:default}
.btn.sm{height:40px;padding:0 16px;font-size:.88rem}
.btn:active{transform:scale(.98)}
/* ================= 첫 화면 ================= */
.hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,1fr);gap:56px;align-items:end;padding-top:64px;padding-bottom:56px}
.headline{margin:0;font-family:var(--sans);font-weight:800;font-size:clamp(2.5rem,6.4vw,5rem);line-height:1.08;letter-spacing:-.045em}
.lede{margin:22px 0 0;max-width:30em;font-size:1.08rem;line-height:1.75;color:var(--ink-2)}
.today-label{margin:0 0 10px;font-size:.84rem;font-weight:700;color:var(--ink-2)}
.today-card{position:relative;display:block;padding:24px 24px 22px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;transition:border-color .15s,transform .2s}
.today-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--subj,var(--accent))}
a.today-card:hover{border-color:var(--ink);transform:translateY(-2px)}
.tc-kicker{display:block;font-size:.8rem;font-weight:700;color:var(--ink-3)}
.tc-title{display:block;margin-top:4px;font-size:1.45rem;font-weight:800;letter-spacing:-.03em}
.tc-text{display:block;margin-top:8px;font-size:.92rem;color:var(--ink-2);line-height:1.65}
.tc-go{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-weight:700;font-size:.9rem;color:var(--accent-ink)}
.tc-list{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px}
.tc-list li{display:flex;align-items:center;gap:10px;font-size:.92rem}
.tc-list i{flex:none;width:10px;height:10px;border-radius:3px;background:var(--c)}
.tc-list s{color:var(--ink-3)}
.sec-top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:10px 30px;padding:28px 0 20px;border-top:2px solid var(--ink)}
.sec-top h2{margin:0;font-size:2rem;font-weight:800;letter-spacing:-.04em}
.sec-top p{margin:0;max-width:34em;color:var(--ink-2);font-size:.95rem}
/* 과목 벤토: 테라와다를 가장 크게, 불교사는 넓은 띠로 */
.bento{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-rows:minmax(190px,auto);gap:14px}
.bt{grid-column:span 3}
.bt-xl{grid-column:span 6;grid-row:span 2}
.bt-l{grid-column:span 5}
.bt-wide{grid-column:span 7}
.bt a{position:relative;height:100%;display:flex;flex-direction:column;padding:22px 22px 20px;border-radius:var(--r);
background:color-mix(in srgb,var(--subj) 11%,var(--surface));border:1px solid color-mix(in srgb,var(--subj) 22%,var(--line));
overflow:hidden;isolation:isolate;transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s,background .25s}
.bt a::after{content:"";position:absolute;z-index:-1;right:-40px;bottom:-40px;width:160px;height:160px;border-radius:50%;background:var(--subj);opacity:.14;transition:transform .5s cubic-bezier(.2,.7,.2,1),opacity .3s}
.bt a:hover{transform:translateY(-3px);box-shadow:var(--shadow);background:color-mix(in srgb,var(--subj) 18%,var(--surface))}
.bt a:hover::after{transform:scale(1.35);opacity:.2}
.bt a:focus-visible{outline:3px solid var(--subj);outline-offset:3px}
.bt-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.bt-group{font-size:.76rem;font-weight:700;letter-spacing:.02em;color:color-mix(in srgb,var(--subj) 70%,var(--ink))}
.bt-state{height:24px;display:inline-flex;align-items:center;padding:0 10px;border-radius:999px;font-size:.72rem;font-weight:700;color:var(--ink-3);box-shadow:inset 0 0 0 1px var(--line-2);white-space:nowrap}
.bt-state.live{background:var(--ink);color:var(--bg);box-shadow:none}
.bt-name{margin-top:auto;padding-top:26px;font-size:1.65rem;font-weight:800;letter-spacing:-.04em;line-height:1.15}
.bt-term{margin-top:2px;font-size:1rem;color:var(--ink-2)}
.bt-tag{margin-top:10px;font-size:.88rem;line-height:1.5;color:var(--ink-2)}
.bt-foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;gap:10px}
.bt-meta{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:.78rem;font-weight:600;color:var(--ink-3)}
.bt-go{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--surface);color:var(--ink);flex:none;transition:background .2s,color .2s,transform .2s}
.bt a:hover .bt-go{background:var(--ink);color:var(--bg);transform:rotate(-45deg)}
/* 가장 큰 타일: 과목 색으로 가득 */
.bt-xl a{background:var(--subj);border-color:transparent;color:#161208}
.bt-xl a:hover{background:color-mix(in srgb,var(--subj) 88%,#fff)}
.bt-xl a::after{background:#fff;opacity:.18;width:340px;height:340px;right:-90px;bottom:-110px}
.bt-xl .bt-group{color:rgba(22,18,8,.7)}
.bt-xl .bt-state{color:rgba(22,18,8,.7);box-shadow:inset 0 0 0 1px rgba(22,18,8,.25)}
.bt-xl .bt-state.live{background:#161208;color:var(--subj)}
.bt-xl .bt-name{font-size:clamp(2.6rem,5vw,4.4rem);letter-spacing:-.05em}
.bt-xl .bt-term{font-size:1.3rem;color:rgba(22,18,8,.72)}
.bt-xl .bt-tag{font-size:1.02rem;max-width:22em;color:rgba(22,18,8,.78)}
.bt-xl .bt-meta{color:rgba(22,18,8,.62)}
.bt-xl .bt-go{width:48px;height:48px;background:#161208;color:var(--subj)}
.bt-xl a:hover .bt-go{background:#fff;color:#161208}
/* 넓은 띠(불교사): 시간의 흐름을 그은 선 */
.bt-wide a{background-image:repeating-linear-gradient(90deg,transparent 0 58px,color-mix(in srgb,var(--subj) 22%,transparent) 58px 59px);background-color:color-mix(in srgb,var(--subj) 11%,var(--surface))}
/* 학습 계획 안내 */
.planner-pitch{margin-top:56px}
.pp-in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:center;padding:40px;border-radius:28px;background:var(--ink);color:var(--bg)}
.pp-kicker{margin:0;font-size:.84rem;font-weight:700;color:var(--accent)}
.pp-in h2{margin:10px 0 0;font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:800;line-height:1.2;letter-spacing:-.04em}
.pp-text{margin:16px 0 24px;max-width:30em;color:color-mix(in srgb,var(--bg) 72%,transparent);line-height:1.75}
.pp-in .btn.primary{background:var(--accent);color:#fff}
.pp-in .btn.primary:hover{background:var(--bg);color:var(--ink)}
.pp-steps{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.pp-steps li{display:grid;grid-template-columns:44px 1fr;align-items:center;gap:2px 14px;padding:16px 18px;border-radius:18px;background:color-mix(in srgb,var(--bg) 8%,transparent)}
.pp-steps b{grid-row:span 2;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--bg);color:var(--ink);font-family:var(--display);font-size:1.1rem}
.pp-steps span{font-weight:700}
.pp-steps em{font-style:normal;font-size:.84rem;color:color-mix(in srgb,var(--bg) 60%,transparent)}
/* 바닥글 */
.foot{margin-top:64px;border-top:1px solid var(--line)}
.foot-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 30px;padding-top:26px;padding-bottom:40px;font-size:.86rem;color:var(--ink-2)}
.foot p{margin:0}
.foot a{color:var(--accent-ink);font-weight:700}
/* ================= 과목 페이지 ================= */
.c-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,1fr);gap:56px;align-items:end;padding:44px 0 52px}
.crumb{display:flex;gap:8px;margin:0 0 20px;font-size:.88rem;color:var(--ink-3)}
.crumb a:hover{color:var(--ink)}
.c-group{display:flex;align-items:center;gap:8px;margin:0;font-size:.84rem;font-weight:700;color:color-mix(in srgb,var(--subj) 70%,var(--ink))}
.c-group i{width:12px;height:12px;border-radius:4px;background:var(--subj)}
.c-name{margin:10px 0 0;font-size:clamp(3rem,9vw,6.4rem);font-weight:800;line-height:1;letter-spacing:-.06em}
.c-term{margin:10px 0 0;font-size:clamp(1.2rem,2.4vw,1.6rem);color:var(--ink-2)}
.c-sub{margin:18px 0 0;max-width:32em;font-size:1.04rem;line-height:1.8;color:var(--ink-2)}
.side-label{margin:0 0 10px;font-size:.84rem;font-weight:700;color:var(--ink-2)}
.card{display:block;padding:24px 24px 20px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);transition:border-color .15s}
a.card:hover{border-color:var(--subj,var(--accent))}
.card .c-id{font-size:.84rem;font-weight:700;color:color-mix(in srgb,var(--subj,var(--accent)) 75%,var(--ink))}
.card .c-t{display:block;margin-top:6px;font-weight:800;font-size:1.4rem;letter-spacing:-.03em;line-height:1.3}
.card .c-p{display:block;margin-top:10px;font-size:.9rem;line-height:1.7;color:var(--ink-2)}
.card .c-go{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:.86rem;color:var(--ink-2)}
.card .c-go b{color:var(--accent-ink)}
.card.off .c-go b{color:var(--ink-3)}
.overall{margin:18px 4px 0}
.overall-row{display:flex;justify-content:space-between;font-size:.84rem;color:var(--ink-2)}
.overall-row b{color:var(--ink)}
.overall-bar{margin-top:8px;height:6px;border-radius:3px;background:var(--sunk);overflow:hidden}
.overall-bar i{display:block;height:100%;width:var(--p);background:var(--subj,var(--accent))}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:14px 24px;padding:36px 0 18px;border-top:2px solid var(--ink)}
.sec-head h2{margin:0;font-size:2rem;font-weight:800;letter-spacing:-.04em}
.sm-note{margin:0;color:var(--ink-2);font-size:.92rem}
/* 섹션 지도(테라와다처럼 섹션이 있는 과목) */
.sm-grid{list-style:none;margin:0 0 40px;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;counter-reset:sm}
.sm-card{position:relative;height:100%;display:flex;flex-direction:column;padding:20px 20px 18px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);transition:border-color .2s,transform .2s}
.sm-card:hover{border-color:var(--subj);transform:translateY(-2px)}
.sm-no{font-family:var(--display);font-weight:800;font-size:1.9rem;line-height:1;color:var(--subj)}
.sm-name{margin-top:14px;font-size:1.3rem;font-weight:800;letter-spacing:-.03em}
.sm-cap{font-size:.95rem;color:var(--ink-2)}
.sm-desc{margin-top:10px;font-size:.86rem;line-height:1.65;color:var(--ink-2)}
.sm-foot{margin-top:auto;padding-top:16px;display:grid;gap:8px;font-size:.78rem;font-weight:600;color:var(--ink-3)}
.sm-bar{height:5px;border-radius:3px;background:var(--sunk);overflow:hidden}
.sm-bar i{display:block;height:100%;width:0;background:var(--subj);transition:width .4s}
.finder{width:min(380px,100%)}
.find{display:flex;align-items:center;gap:8px;height:46px;width:100%;padding:0 14px;border-radius:14px;background:var(--surface);border:1px solid var(--line)}
.find:focus-within{border-color:var(--ink);box-shadow:0 0 0 4px color-mix(in srgb,var(--subj,var(--accent)) 20%,transparent)}
.find svg{width:18px;height:18px;flex:none;color:var(--ink-3)}
.find input{flex:1;min-width:0;border:0;background:transparent;font-size:.95rem;outline:none}
.finder-note{min-height:1.3em;margin:8px 2px 0;font-size:.82rem;color:var(--ink-2)}
.jump{position:sticky;top:calc(var(--topbar) + env(safe-area-inset-top,0px));z-index:15;display:flex;gap:8px;overflow-x:auto;padding:12px 0;background:var(--bg);background:color-mix(in srgb,var(--bg) 92%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);scrollbar-width:none}
.jump::-webkit-scrollbar{display:none}
.jump a{flex:none;padding:8px 16px;border-radius:999px;border:1px solid var(--line-2);font-size:.88rem;font-weight:600;color:var(--ink-2);background:var(--surface)}
.jump a:hover{color:var(--ink);border-color:var(--ink)}
.level{display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px;padding:26px 0 36px;border-top:1px solid var(--line)}
.level.flat{display:block;border-top:0;padding-top:6px}
.level-head{position:sticky;top:calc(var(--topbar) + 70px);align-self:start}
.lv-no{font-family:var(--display);font-weight:800;font-size:1.1rem;color:var(--subj)}
.level-head h3{margin:4px 0 0;font-size:1.8rem;font-weight:800;letter-spacing:-.04em}
.level-head .cap{display:block;font-size:1rem;color:var(--ink-2)}
.level-head .desc{margin:12px 0 0;font-size:.88rem;line-height:1.7;color:var(--ink-2)}
.level-head .count{margin:12px 0 0;font-size:.84rem;font-weight:700}
.patch{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.lesson{display:flex;flex-direction:column;min-height:210px;padding:18px 20px 16px;border-radius:18px;background:var(--sunk);border:1px dashed var(--line-2);transition:background .15s,border-color .15s,opacity .2s,transform .2s}
a.lesson{background:var(--surface);border:1px solid var(--line)}
a.lesson:hover{border-color:var(--subj);transform:translateY(-2px);background:color-mix(in srgb,var(--subj) 8%,var(--surface))}
.l-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.l-num{font-family:var(--display);font-weight:800;font-size:2rem;line-height:.9;color:var(--ink-3)}
a.lesson .l-num{color:var(--subj)}
.l-state{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 9px;border-radius:999px;font-size:.72rem;font-weight:700;white-space:nowrap;color:var(--ink-3);box-shadow:inset 0 0 0 1px var(--line-2)}
a.lesson .l-state{background:var(--ink);color:var(--bg);box-shadow:none}
.lesson.opened .l-state::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--subj)}
.l-title{margin:14px 0 0;font-size:1.08rem;font-weight:800;line-height:1.35;letter-spacing:-.02em}
.l-sum{margin:8px 0 0;font-size:.84rem;line-height:1.66;color:var(--ink-2)}
.l-ex{margin-top:auto;padding-top:12px;font-size:.86rem;color:var(--ink-2)}
.lesson.dim{opacity:.22}
.part{grid-column:1/-1;display:flex;align-items:baseline;gap:10px;padding:14px 4px 4px;font-size:.86rem;color:var(--ink-2)}
.part b{color:color-mix(in srgb,var(--subj) 75%,var(--ink))}
.part span{font-weight:700;color:var(--ink)}
.part em{margin-left:auto;font-style:normal;color:var(--ink-3)}
.soon{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;min-height:120px;padding:22px 24px;border-radius:18px;background:var(--sunk);border:1px dashed var(--line-2)}
.soon p{margin:0;color:var(--ink-2)}
.soon b{color:var(--ink)}
.soon span{font-size:.82rem;color:var(--ink-3)}
.level.nomatch .level-head{opacity:.4}
/* ================= 학습 계획 ================= */
.plan{padding-top:40px}
.pl-title{margin:0;font-size:clamp(2.2rem,6vw,3.6rem);font-weight:800;letter-spacing:-.05em;line-height:1.1}
.pl-lede{margin:14px 0 0;max-width:34em;color:var(--ink-2);line-height:1.75}
.pl-empty{margin-top:28px;padding:26px;border-radius:var(--r);background:var(--sunk);border:1px dashed var(--line-2);color:var(--ink-2)}
.pl-form{margin-top:30px;display:grid;gap:14px}
.pl-step{padding:22px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line)}
.pl-step h2{display:flex;align-items:center;gap:10px;margin:0 0 14px;font-size:1.05rem;font-weight:800}
.pl-step h2 b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--bg);font-family:var(--display);font-size:.85rem}
.pl-step h2 small{margin-left:auto;font-weight:600;font-size:.8rem;color:var(--ink-3)}
.pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:8px}
.pick label{position:relative;display:flex;flex-direction:column;gap:2px;padding:14px 14px 12px 44px;border-radius:14px;border:1px solid var(--line);cursor:pointer;transition:border-color .15s,background .15s}
.pick label::before{content:"";position:absolute;left:14px;top:16px;width:18px;height:18px;border-radius:6px;box-shadow:inset 0 0 0 2px var(--line-2);background:var(--surface)}
.pick input{position:absolute;opacity:0;pointer-events:none}
.pick label:has(input:checked){border-color:var(--c);background:color-mix(in srgb,var(--c) 10%,var(--surface))}
.pick label:has(input:checked)::before{background:var(--c);box-shadow:none;background-image:url("data:image/svg+xml;utf8,");background-size:14px;background-position:center;background-repeat:no-repeat}
.pick label:has(input:disabled){opacity:.45;cursor:default}
.pick b{font-weight:800}
.pick span{font-size:.78rem;color:var(--ink-3)}
.seg{display:inline-flex;flex-wrap:wrap;gap:6px}
.seg button{height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line-2);background:transparent;font-size:.9rem;font-weight:600;cursor:pointer;color:var(--ink-2)}
.seg button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.days button{width:44px;padding:0}
.pl-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px}
.pl-row input[type=date]{height:42px;padding:0 12px;border-radius:12px;border:1px solid var(--line-2);background:var(--surface)}
.toggle{display:flex;align-items:center;gap:10px;font-size:.92rem;color:var(--ink-2);cursor:pointer}
.toggle input{width:20px;height:20px;accent-color:var(--accent)}
.pl-sum{position:sticky;bottom:calc(var(--tabbar) + 12px);z-index:20;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:14px 14px 14px 22px;border-radius:999px;background:var(--ink);color:var(--bg);box-shadow:var(--shadow)}
.pl-sum p{margin:0;font-size:.92rem}
.pl-sum b{color:var(--accent)}
.pl-sum .btn.primary{background:var(--accent);color:#fff}
.pl-sum .btn.primary[disabled]{opacity:.4;cursor:default}
.pl-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:26px}
.stat{padding:18px;border-radius:18px;background:var(--surface);border:1px solid var(--line)}
.stat span{display:block;font-size:.78rem;font-weight:700;color:var(--ink-3)}
.stat b{display:block;margin-top:6px;font-family:var(--display);font-size:1.6rem;letter-spacing:-.03em}
.stat b small{font-family:var(--sans);font-size:.8rem;font-weight:600;color:var(--ink-3);margin-left:4px}
.pbar{margin-top:10px;height:6px;border-radius:3px;background:var(--sunk);overflow:hidden}
.pbar i{display:block;height:100%;background:var(--accent);width:var(--p)}
.tabs{display:inline-flex;gap:4px;margin-top:28px;padding:4px;border-radius:999px;background:var(--sunk)}
.tabs button{height:40px;padding:0 18px;border:0;border-radius:999px;background:transparent;font-weight:700;font-size:.92rem;color:var(--ink-2);cursor:pointer}
.tabs button[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.view{margin-top:18px}
.day{padding:18px 18px 10px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line)}
.day + .day{margin-top:10px}
.day-h{display:flex;align-items:baseline;gap:10px;margin:0 0 8px}
.day-h b{font-size:1.02rem;font-weight:800}
.day-h span{font-size:.82rem;color:var(--ink-3)}
.day-h em{margin-left:auto;font-style:normal;font-size:.78rem;font-weight:700;color:var(--ink-3)}
.day.today{border-color:var(--ink);box-shadow:var(--shadow)}
.day.rest{background:transparent;border-style:dashed}
.tasks{list-style:none;margin:0;padding:0}
.task{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line)}
.task:first-child{border-top:0}
.chk{position:relative;width:26px;height:26px;border-radius:8px;border:0;box-shadow:inset 0 0 0 2px var(--line-2);background:transparent;cursor:pointer}
.chk[aria-pressed="true"]{background:var(--c);box-shadow:none}
.chk[aria-pressed="true"]::after{content:"";position:absolute;inset:0;background:url("data:image/svg+xml;utf8,") center/15px no-repeat}
.t-body{min-width:0}
.t-sub{display:flex;align-items:center;gap:6px;font-size:.76rem;font-weight:700;color:var(--ink-3)}
.t-sub i{width:8px;height:8px;border-radius:2px;background:var(--c)}
.t-title{display:block;font-weight:700;line-height:1.4}
.task.done .t-title{color:var(--ink-3);text-decoration:line-through;text-decoration-color:var(--line-2)}
.t-meta{font-size:.78rem;color:var(--ink-3)}
.t-go{display:inline-flex;align-items:center;gap:4px;height:34px;padding:0 12px;border-radius:999px;background:var(--sunk);font-size:.8rem;font-weight:700;white-space:nowrap}
.t-go:hover{background:var(--ink);color:var(--bg)}
.t-go.off{background:transparent;color:var(--ink-3);box-shadow:inset 0 0 0 1px var(--line)}
.overdue{margin-bottom:12px;padding:16px 18px;border-radius:18px;background:var(--accent-soft);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}
.overdue p{margin:0;font-weight:700}
.week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}
.week .day{padding:14px 12px 8px}
.week .day + .day{margin-top:0}
.week .task{grid-template-columns:auto 1fr;gap:8px}
.week .t-go{display:none}
.week .t-title{font-size:.84rem}
.cal-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.cal-h b{font-size:1.2rem;font-weight:800}
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.cal .dow{text-align:center;font-size:.76rem;font-weight:700;color:var(--ink-3);padding:4px 0}
.cell{min-height:86px;padding:8px;border-radius:14px;background:var(--surface);border:1px solid var(--line);text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:6px}
.cell.out{opacity:.35}
.cell.today{border-color:var(--ink)}
.cell.sel{box-shadow:0 0 0 2px var(--accent)}
.cell .dn{font-size:.82rem;font-weight:700}
.dots{display:flex;flex-wrap:wrap;gap:3px}
.dots i{width:9px;height:9px;border-radius:3px;box-shadow:inset 0 0 0 1.5px var(--c)}
.dots i.d{background:var(--c)}
.cal-detail{margin-top:14px}
.pl-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px;padding-top:20px;border-top:1px solid var(--line)}
.pl-actions .danger{color:var(--accent-ink)}
.pl-note{margin-top:12px;font-size:.84rem;color:var(--ink-3)}
/* ================= 반응형 ================= */
@media (max-width:1000px){
.bento{grid-template-columns:repeat(6,minmax(0,1fr))}
.bt{grid-column:span 3}.bt-xl{grid-column:span 6;grid-row:span 1;min-height:320px}
.bt-l{grid-column:span 3}.bt-wide{grid-column:span 6}
.pp-in{grid-template-columns:1fr}
.week{grid-template-columns:1fr}
.week .task{grid-template-columns:auto 1fr auto}.week .t-go{display:inline-flex}
}
@media (max-width:900px){
.hero,.c-hero{grid-template-columns:1fr;gap:34px}
.level{grid-template-columns:1fr;gap:16px}
.level-head{position:static}
.stats{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
:root{--r:18px;--topbar:56px}
.wrap,.topbar-in{padding-left:18px;padding-right:18px}
.hero{padding-top:36px;padding-bottom:36px}
.lede{font-size:1rem}
.cta .btn{flex:1}
.bento{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:auto;gap:10px}
.bt,.bt-l{grid-column:span 1}
.bt a{aspect-ratio:1/1.12;padding:16px 15px 14px}
.bt-xl,.bt-wide{grid-column:span 2}
.bt-xl a{aspect-ratio:auto;min-height:300px;padding:22px 20px 20px}
.bt-wide a{aspect-ratio:auto;min-height:170px}
.bt-name{font-size:1.3rem;padding-top:16px}
.bt-tag{display:none}
.bt-xl .bt-tag,.bt-wide .bt-tag{display:block}
.bt-go{width:32px;height:32px}
.bt-meta span+span{display:none}
.pp-in{padding:28px 22px;border-radius:24px}
.patch{grid-template-columns:1fr}
.lesson{min-height:0}
.sm-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.sm-desc{display:none}
.pl-sum{border-radius:20px}
.cell{min-height:58px;padding:6px;border-radius:10px}
.dots i{width:7px;height:7px}
.tabs{display:flex}
.tabs button{flex:1;padding:0 8px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}