:root{--bg:#F5F6F3;--surface:#FFFFFF;--ink:#1D2B3A;--muted:#5B6773;--line:#DCE1DD;--accent:#1F7A6D;--accent-ink:#FFFFFF;--accent-soft:#E2F0EC;--wrong:#B8432D;--wrong-soft:#F7E6E1;--warn:#C08A1E}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;--bg:#12181E;--surface:#1A222A;--ink:#E6EBEF;--muted:#9AA6B1;--line:#2C3742;--accent:#5CC2AE;--accent-ink:#0E1A17;--accent-soft:#17332E;--wrong:#E9826C;--wrong-soft:#3A221D;--warn:#E2B452}}
:root[data-theme="dark"]{color-scheme:dark;--bg:#12181E;--surface:#1A222A;--ink:#E6EBEF;--muted:#9AA6B1;--line:#2C3742;--accent:#5CC2AE;--accent-ink:#0E1A17;--accent-soft:#17332E;--wrong:#E9826C;--wrong-soft:#3A221D;--warn:#E2B452}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 "Pretendard Variable",Pretendard,system-ui,sans-serif}
.app{max-width:560px;margin:0 auto;padding-inline:16px;padding-block:calc(18px + env(safe-area-inset-top,0px)) 48px;display:flex;flex-direction:column;gap:16px}
.top{display:flex;align-items:center;gap:10px}
.brand{font:700 22px/1.2 "Pretendard Variable",Pretendard,sans-serif;margin:0}
.grade{font-size:12px;border:1px solid var(--line);border-radius:999px;padding:2px 10px;color:var(--muted)}
.top .sp{flex:1}
button{font:inherit;color:inherit}
.link{background:none;border:none;color:var(--accent);font-weight:500;cursor:pointer;padding:6px 0}
h2{font-size:17px;margin:0}
.sub{color:var(--muted);font-size:13px;margin:0}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.subj{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:4px}
.subj:hover{border-color:var(--accent)}
.subj b{font-size:18px}.subj>span{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.subj .sh{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:6px;white-space:normal;word-break:keep-all;color:var(--ink);margin-bottom:2px}.subj .sh small{font-size:12px;color:var(--muted)}
.seg{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:4px;gap:4px}
.seg button{flex:1;border:none;background:none;border-radius:7px;padding:9px 4px;font-weight:500;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.seg button:disabled{opacity:.45;cursor:not-allowed}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:10px}
.units{display:flex;flex-direction:column;gap:2px;max-height:46vh;overflow:auto}
.units label{display:flex;gap:10px;align-items:flex-start;padding:7px 4px;border-radius:6px;cursor:pointer}
.units label:hover{background:var(--bg)}
.units input{margin-top:4px;accent-color:var(--accent)}
.units small{color:var(--muted);font-variant-numeric:tabular-nums;margin-left:auto;white-space:nowrap}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.pill{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px;font-size:13px;cursor:pointer}
.pill[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:700}
.primary{background:var(--accent);color:var(--accent-ink);border:none;border-radius:10px;padding:14px;font-weight:700;font-size:16px;cursor:pointer;width:100%}
.primary:disabled{opacity:.5;cursor:not-allowed}
.ghost{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px;font-weight:500;cursor:pointer;width:100%}
.prog{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.bar{flex:1;height:6px;background:var(--line);border-radius:3px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent);transition:width .3s}
.timer{height:4px;background:var(--line);border-radius:2px;overflow:hidden}
.timer i{display:block;height:100%;background:var(--warn);width:100%}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:14px}
.qtag{font-size:12px;color:var(--muted)}
.qinst{font-size:13px;color:var(--muted);margin:0}
.stem.oxs,.app.quiz .stem.oxs{font-weight:600;font-size:clamp(17px,2.6vh,21px);line-height:1.55;padding:14px 16px;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;background:var(--bg)}
.stem{font-size:17px;font-weight:500;margin:0;white-space:pre-line;word-break:keep-all;line-height:1.6}
.opts{display:flex;flex-direction:column;gap:8px}
.opt{display:flex;gap:10px;align-items:flex-start;text-align:left;line-height:1.5;word-break:keep-all;border:1px solid var(--line);background:transparent;border-radius:9px;padding:12px;cursor:pointer}
.opt .n{color:var(--muted);min-width:1.4em}
.opt:hover:not(:disabled){border-color:var(--accent)}
.opt.right{background:var(--accent-soft);border-color:var(--accent)}
.opt.wrong{background:var(--wrong-soft);border-color:var(--wrong)}
.ox{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ox button{font:700 44px/1 "Pretendard Variable",Pretendard,sans-serif;padding:22px 0;border-radius:12px;border:1px solid var(--line);background:transparent;cursor:pointer}
.ox button.right{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.ox button.wrong{background:var(--wrong-soft);border-color:var(--wrong);color:var(--wrong)}
.fb{border-top:1px dashed var(--line);padding-top:12px;display:flex;flex-direction:column;gap:6px}
.foot b.ok{color:var(--accent)}.foot b.no{color:var(--wrong)}
.fb p{margin:0}
.big{font:700 44px/1 "Pretendard Variable",Pretendard,sans-serif;font-variant-numeric:tabular-nums}
.wl{display:flex;flex-direction:column;gap:8px}
.wl div{border-left:3px solid var(--wrong);padding:4px 0 4px 10px;font-size:14px}
.wl small{color:var(--muted)}
html,body{height:100%}
.app.quiz{height:100%;padding-block:10px;gap:10px;overflow:hidden}
.app.quiz .card{flex:1;min-height:0;gap:12px;padding:16px}
.app.quiz .qa{display:flex;flex-direction:column;gap:14px;min-height:0;overflow:auto;flex:1}
.app.quiz .stem{font-size:clamp(15px,2.3vh,19px)}
.app.quiz .opt{padding:clamp(8px,1.4vh,13px) 12px}
.app.quiz .opts{gap:clamp(6px,1vh,9px)}
.app.quiz .ox button{padding:clamp(14px,4vh,34px) 0;font-size:clamp(34px,6vh,56px)}
.foot{display:flex;justify-content:center}
.foot .hint{color:var(--muted);font-size:13px}
.sheet-bg{position:fixed;inset:0;background:rgba(10,16,22,.45);display:flex;align-items:flex-end;justify-content:center;z-index:10;animation:fade .15s ease-out}
.sheet{background:var(--surface);color:var(--ink);width:100%;max-width:680px;max-height:78%;overflow:auto;border-radius:18px 18px 0 0;padding:22px 20px calc(20px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:14px;box-shadow:0 -8px 30px rgba(0,0,0,.18);animation:up .2s ease-out}
.sheet .verdict{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700}
.sheet .verdict i{font-style:normal;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:18px}
.sheet .ok{color:var(--accent)}.sheet .ok i{background:var(--accent-soft)}
.sheet .no{color:var(--wrong)}.sheet .no i{background:var(--wrong-soft)}
.sheet .ans{background:var(--bg);border-radius:10px;padding:12px 14px;font-size:16px}
.sheet .ans span{color:var(--muted);font-size:13px;display:block}
.sheet .exp{font-size:16px;line-height:1.75;margin:0;word-break:keep-all}
.sheet .vrow{display:flex;align-items:center;justify-content:space-between;gap:10px}
.sheet .more{display:flex;flex-direction:column;gap:12px}
.sheet .recap{border-left:3px solid var(--line);padding:2px 0 2px 12px}
.sheet .recap span{color:var(--muted);font-size:13px;display:block}
.sheet .recap p{margin:2px 0 0;font-size:15px;line-height:1.6;white-space:pre-wrap;word-break:keep-all;max-height:9.6em;overflow:auto}
.sheet .recap small{display:block;margin-top:4px;color:var(--wrong);font-size:14px}
.sheet-bg.folded{background:transparent;pointer-events:none}
.sheet-bg.folded .sheet{pointer-events:auto;box-shadow:0 -4px 18px rgba(0,0,0,.16)}
.sheet-bg.folded .more{display:none}
@keyframes up{from{transform:translateY(24px);opacity:.6}}
@keyframes fade{from{opacity:0}}
@media (min-width:700px){.sheet-bg{align-items:center}.sheet{border-radius:18px;max-height:70%}}
@media (prefers-reduced-motion:reduce){.sheet,.sheet-bg{animation:none}}
@media (min-width:700px){.app{max-width:680px}}
.ad{border:1px dashed var(--line);border-radius:10px;padding:14px;text-align:center;font-size:12px;color:var(--muted)}
.note{font-size:12px;color:var(--muted);text-align:center}
button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){.bar i{transition:none}}
.acct{display:flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:4px 12px;font-size:13px;cursor:pointer;max-width:9em;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.notesbtn{background:var(--accent);color:var(--accent-ink);border:none;border-radius:999px;padding:6px 14px;font-weight:700;font-size:14px;cursor:pointer;white-space:nowrap}
.acct.on{border-color:var(--accent);color:var(--accent)}
.sheet h3{margin:0;font-size:19px}
.login{display:flex;align-items:center;justify-content:center;gap:10px;border:none;border-radius:10px;padding:14px;font-weight:700;font-size:16px;cursor:pointer;width:100%}
.login.kakao{background:#FEE500;color:#191600}
.login.google{background:#fff;color:#1F1F1F;border:1px solid #DADCE0}
.login svg{width:20px;height:20px;flex:none}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:2px}
.stat b{font-size:22px;font-variant-numeric:tabular-nums}
.stat span{font-size:12px;color:var(--muted)}
.week{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;align-items:end;height:90px}
.week div{display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end;font-size:11px;color:var(--muted)}
.week i{display:block;width:100%;max-width:28px;background:var(--accent);border-radius:4px 4px 0 0;min-height:2px}
.srow{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px;font-variant-numeric:tabular-nums}
.srow:last-child{border-bottom:none}
.syncnote{font-size:12px;color:var(--muted)}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:14px;z-index:20;max-width:calc(100% - 32px)}
.opts-panel{gap:12px}
.opts-panel .lbl{min-width:4.5em}
.chk{display:flex;gap:8px;align-items:center;font-weight:500;cursor:pointer;flex-wrap:wrap}
.chk input{accent-color:var(--accent)}
.chk small{color:var(--muted);font-weight:400;font-size:12px}
.opts-panel .pill{padding:5px 11px}
#ncount{margin-top:-4px}
@media (max-width:420px){.opts-panel .row{row-gap:6px}.opts-panel .lbl{flex-basis:100%}}
.note a,.syncnote a{color:var(--muted)}

.prem{font-weight:600}
.sheet .perks{margin:0;padding-left:20px;line-height:1.9}
.sheet .redeem{border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:8px}
.sheet .redeem label{font-weight:600}
.sheet .redeem .row{display:flex;gap:8px}
.sheet .redeem input{flex:1;min-width:0;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);text-transform:uppercase}
.sheet.offer{text-align:center}.sheet.offer h3{font-size:22px}
.adscreen{position:fixed;inset:0;z-index:30;background:rgba(10,16,22,.85);display:grid;place-items:center;padding:20px}
.adbox{background:var(--surface);color:var(--ink);border-radius:16px;padding:24px;max-width:360px;width:100%;display:flex;flex-direction:column;gap:12px;align-items:center;text-align:center}
.adtag{font-size:12px;border:1px solid var(--line);border-radius:999px;padding:1px 8px;color:var(--muted)}
.adsec{font-size:40px;font-variant-numeric:tabular-nums}
#nrange{width:100%;accent-color:var(--accent);margin:2px 0 0}
.nlist{display:flex;flex-direction:column;gap:8px}
.nsubj{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-align:left;cursor:pointer;display:grid;grid-template-columns:4.5em 1fr;gap:6px 12px;align-items:center}
.nsubj:hover{border-color:var(--accent)}
.nsubj b{font-size:17px}
.nmeta{grid-column:2;display:flex;justify-content:space-between;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.nmeta b{font-size:12px;color:var(--ink)}
.meter{display:block;height:6px;background:var(--line);border-radius:3px;overflow:hidden}
.meter i{display:block;height:100%;width:0;background:var(--accent);transition:width .3s}
.nu{flex:1;display:flex;flex-direction:column;gap:5px}
.hl{font-style:normal;font-size:11px;font-weight:700;color:var(--accent);background:var(--accent-soft);border-radius:4px;padding:1px 5px;margin-left:4px;white-space:nowrap;vertical-align:1px}
.units label.off{opacity:.6;cursor:default}
.twin .tag{font-size:11px;border:1px solid var(--warn);color:var(--warn);border-radius:999px;padding:1px 7px;margin-left:4px;font-weight:700}
.danger{color:var(--wrong);border-color:var(--wrong)}
.primary.danger{background:var(--wrong);color:#fff}
.units small{text-align:right}
.clock{font-variant-numeric:tabular-nums;font-size:18px;margin-right:10px}
.clock.low{color:var(--wrong)}
.endbtn{width:auto;padding:7px 12px;font-size:13px;font-weight:700}
.opt.sel{background:var(--accent-soft);border-color:var(--accent);font-weight:700}
.enav{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.omr{display:grid;grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:6px}
.omr button{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:7px 0;font-size:13px;font-variant-numeric:tabular-nums;cursor:pointer}
.omr button.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:700}
.omr button.cur{outline:2px solid var(--ink);outline-offset:1px}
.wl details{border-bottom:1px solid var(--line);padding:8px 0}
.wl summary{cursor:pointer;line-height:1.5}
.wl details .stem{white-space:pre-line;margin:8px 0}
.wl details .exp{color:var(--muted);font-size:13px}
.okc{color:var(--accent)}.noc{color:var(--wrong)}
.link.rep{font-size:12px;color:var(--muted);text-decoration:underline;align-self:flex-start}
.sheet textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px;font:inherit;background:var(--surface);color:var(--ink);resize:vertical}
.attcard{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 16px;display:flex;align-items:center;gap:12px;cursor:pointer;text-align:left}
.attcard:hover{border-color:var(--accent)}
.attcard>span:first-child{flex:1;display:flex;flex-direction:column;gap:2px}
.attcard small{color:var(--muted);font-size:12px}
.dots{display:flex;gap:5px}
.dots i{width:12px;height:12px;border-radius:50%;background:var(--line)}
.dots i.on{background:var(--accent)}
.dots i.now{outline:2px solid var(--accent);outline-offset:1px}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center;font-size:13px;font-variant-numeric:tabular-nums}
.cal b{font-size:12px;color:var(--muted);font-weight:500}
.cal i{font-style:normal;padding:7px 0;border-radius:50%;aspect-ratio:1;display:flex;align-items:center;justify-content:center}
.cal i.on{background:var(--accent);color:var(--accent-ink);font-weight:700}
.cal i.now{outline:2px solid var(--accent)}
/* 좁은 화면에서도 상단 줄이 줄바꿈되지 않게 */
.top>*{white-space:nowrap;flex-shrink:0}
.top .sp{flex-shrink:1}
@media (max-width:380px){.top{gap:8px}.brand{font-size:20px}.top .link{font-size:14px}.acct{max-width:6.5em}}
.clist{display:flex;flex-direction:column;gap:6px}
.crow{display:flex;align-items:center;gap:4px;flex-wrap:wrap;border:1px solid var(--line);border-radius:8px;padding:6px 8px;background:var(--bg)}
.crow code{font-family:ui-monospace,monospace;font-size:14px;letter-spacing:.5px;flex:1 1 auto;min-width:0;user-select:all}
.crow small{color:var(--muted)}
.crow .ghost{padding:5px 8px;font-size:13px;width:auto}
.codes{font-family:ui-monospace,monospace;font-size:15px;letter-spacing:1px;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px;margin:0;white-space:pre-wrap;user-select:all}
.panel select{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:8px}
.aset{display:flex;flex-direction:column;gap:6px;padding:8px 0;border-bottom:1px solid var(--line)}
.aset:last-child{border-bottom:none}
.aset .row input{flex:1;min-width:0;border:1px solid var(--line);border-radius:8px;padding:9px;background:var(--bg);color:var(--ink)}
.notice{background:var(--accent-soft);color:var(--accent);border-radius:10px;padding:10px 14px;font-size:14px;font-weight:600}
.ghost.adm{border-color:var(--accent);color:var(--accent);font-weight:700}
.rsec h3{font-size:16px;margin:14px 0 6px}
.rlist{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:10px}
.rlist li p{margin:0;line-height:1.6}
.rlist li small{display:block;color:var(--muted);line-height:1.5;margin-top:2px}
mark.ans{background:none;color:inherit;font-weight:700;border-bottom:2px solid var(--accent);padding:0 1px}
mark.ans.cover{color:transparent;background:var(--line);border-radius:4px;cursor:pointer;user-select:none}
.study{display:flex;flex-direction:column;gap:10px;line-height:1.65}
.study h4{margin:10px 0 0;font-size:15px;color:var(--accent)}
.study p,.study ul{margin:0}
.study ul{padding-left:20px}
.study .tip{background:var(--accent-soft);border-radius:8px;padding:8px 10px;font-size:14px}
.tscroll{overflow-x:auto}
.study table{border-collapse:collapse;width:100%;font-size:14px}
.study th,.study td{border:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}
.study th{background:var(--surface)}
.fig{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px}
.fig svg{display:block;width:100%;height:auto;color:var(--ink)}
.fig svg text{fill:currentColor;font-family:inherit}.fig svg text.dk{fill:#1A1A1A}
.fig .a{fill:var(--accent-soft);stroke:var(--accent)}
.fig .b{fill:var(--wrong-soft);stroke:var(--wrong)}
.fig .m{fill:var(--line)}
.fig .s{fill:none;stroke:currentColor}
.fig .t-a{fill:var(--accent)}
.fig .t-b{fill:var(--wrong)}
.qfig{margin:10px 0 4px}.qfig svg{max-width:460px;margin:0 auto}.qfig img{display:block;max-width:100%;max-height:300px;margin:0 auto;border-radius:6px}
.fig figcaption{font-size:13px;color:var(--muted);margin-top:6px;text-align:center}
.rmore{margin-top:10px}
.rmore summary{cursor:pointer;font-weight:700;padding:6px 0}
.hl.st{color:var(--ink);background:var(--line)}
.newcur{display:flex;flex-direction:column;gap:2px;border:2px solid #e8590c;background:#fff4e6;color:#9a3412;border-radius:12px;padding:10px 14px;font-size:13px;line-height:1.45}
.newcur b{font-size:16px;color:#e8590c}
.seg button{position:relative}sup.nc{position:absolute;top:0;right:2px;font-size:9px;font-weight:800;color:#e8590c;line-height:1.4}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .newcur{background:#3b1f0b;color:#fed7aa}}
:root[data-theme="dark"] .newcur{background:#3b1f0b;color:#fed7aa}
.fstar{background:none;border:none;padding:0 2px;margin:-4px -2px 0 0;min-width:32px;min-height:32px;font-size:20px;line-height:1;color:var(--muted);cursor:pointer}
.fstar[aria-pressed="true"]{color:#f59f00}
.units .fgrp{font-size:13px;color:var(--muted);margin:10px 4px 2px;font-weight:700}
.units .fgrp:first-child{margin-top:2px}
.units.favs{max-height:none}
.ghost.favbtn{color:#b76e00;font-weight:600}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .ghost.favbtn{color:#ffc34d}}
:root[data-theme="dark"] .ghost.favbtn{color:#ffc34d}
/* 과목 설정 화면: 시작 버튼은 목록이 길어도 화면 아래에 붙어 있고, 단원 목록은 화면 높이에 맞춰 줄어든다. */
.primary.stick{position:sticky;bottom:10px;z-index:5;box-shadow:0 0 0 10px var(--bg),0 -8px 18px 6px var(--bg)}
.primary.stick:disabled{opacity:1;background:color-mix(in srgb,var(--accent) 45%,var(--bg))}
.units{max-height:max(180px,min(46vh,calc(100dvh - 430px)))}
.units.favs{max-height:none}
.seg.modeseg{flex-wrap:wrap}
.seg.modeseg button{white-space:nowrap;font-size:14px;padding:9px 2px}
.seg.modeseg button.full{flex-basis:100%;border-bottom:1px solid var(--line);border-radius:7px 7px 0 0;margin-bottom:2px}
.seg.modeseg button.full[aria-pressed="true"]{border-radius:7px}
.fig.photo img{display:block;max-width:100%;max-height:340px;width:auto;height:auto;border-radius:8px;margin:0 auto}
.fig .credit{display:block;font-size:11px;color:var(--muted);margin-top:2px}
.gpick{display:flex;flex-direction:column;gap:6px}.seg.lvseg button{font-weight:700}
.dcard{align-items:center;text-align:center;gap:14px}.dq{font:800 34px/1.25 "Pretendard Variable",Pretendard,sans-serif;font-variant-numeric:tabular-nums;margin:8px 0 0;word-break:keep-all}
.dans{min-width:60%;min-height:60px;border:2px solid var(--line);border-radius:12px;font:800 34px/56px "Pretendard Variable",Pretendard,sans-serif;font-variant-numeric:tabular-nums;padding:0 12px}
.dans.ok{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.dans.no{border-color:var(--wrong);background:var(--wrong-soft);color:var(--wrong)}
.dfb{min-height:1.4em;margin:0;font-weight:700;color:var(--wrong)}
.keys{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.keys button{padding:14px 0;font:700 24px/1 "Pretendard Variable",Pretendard,sans-serif;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);cursor:pointer;touch-action:manipulation}
.keys button:active{background:var(--accent-soft)}.keys .z,.keys .go{grid-column:span 2}.keys .go{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-size:20px}
.dex{display:block;color:var(--muted);font-size:13px;font-weight:400}.newrec{font-weight:700;color:var(--accent);margin:0}
.dq.long{font:700 19px/1.55 "Pretendard Variable",Pretendard,sans-serif;text-align:left;align-self:stretch}
.dfig{width:100%;display:flex;justify-content:center;color:var(--ink)}.dfig svg{width:100%;max-width:300px;height:auto}
.dfig.sm{width:auto;flex:0 0 90px}.dfig.sm svg{max-width:90px}
.units .flv{font-size:15px;margin:14px 4px 0;padding-top:10px;border-top:1px solid var(--line)}.units .flv:first-child{margin-top:0;padding-top:0;border-top:none}
.units label>span{flex:1;min-width:0}
.units .dex{margin:2px 0 0;text-align:left;white-space:normal}
.gugubtn small{color:var(--muted);font-weight:400;margin-left:6px}
.gugu .row{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.ggnow{background:var(--accent-soft);border-radius:14px;padding:18px 12px;text-align:center;display:flex;flex-direction:column;gap:4px;min-height:92px;justify-content:center}
.ggnow b{font-size:30px;font-variant-numeric:tabular-nums;color:var(--accent)}.ggnow small{font-size:16px;color:var(--ink)}
.hrow{display:flex;align-items:center;justify-content:space-between;gap:10px}.hrow h2{margin:0}.favtop{flex:none;padding:3px 10px;font-size:12px;font-weight:600;color:#b76e00;border-color:var(--line);background:transparent}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .favtop{color:#ffc34d}}
:root[data-theme="dark"] .favtop{color:#ffc34d}
.subj>span[id^="pr-"]{white-space:pre-line}
/* 문학 작품: 갈래 탭, 작품 묶음 제목, 작가 이름 */
.genseg{flex-wrap:wrap}
.litbox{display:flex;flex-direction:column;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:4px 4px 8px}
.litbox .genseg{border:none;padding:0;display:grid;grid-template-columns:repeat(5,1fr)}
.litbox .genseg button{padding:9px 1px;font-size:13.5px;white-space:nowrap;letter-spacing:-.02em}
@media (max-width:359px){.litbox .genseg{grid-template-columns:repeat(3,1fr)}}
.litbox .litsearch{padding:0 4px}
.genseg button{flex:1 0 auto;padding:8px 10px;font-size:14px}
.units .ugrp{margin:10px 4px 2px;font-size:13px;font-weight:700;color:var(--accent)}
.units .ugrp:first-child{margin-top:2px}
.units small.by{margin-left:4px;font-size:12px}
/* 문학 작품 원문. 옛한글(아래아 등)은 글자를 조합하는 기본 글꼴로 보여 준다. */
.orig{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:8px 0}
/* 옛한글(아래아 등) 조합용: Noto Sans KR에서 원문 글자만 뽑은 글꼴, SIL OFL 1.1 */
@font-face{font-family:"OldHangul";src:url(fonts/oldhangul.woff2) format("woff2");font-display:swap}
.origtx{margin:0;white-space:pre-line;line-height:1.9;font-family:"OldHangul","Noto Sans CJK KR","Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;word-break:keep-all;overflow-wrap:anywhere}
.origmore{margin:6px 0 0;color:var(--muted);font-size:13px}
.orig .credit{display:block;margin-top:8px;font-size:11px;color:var(--muted)}
.litsearch{display:flex;flex-direction:column;gap:6px}
.litsearch input[type=search]{width:100%;box-sizing:border-box;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font:inherit}
.litsearch .row{gap:14px}
.qwrap{position:relative}
.qwrap input[type=search]{padding-right:46px}
.qfbtn{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:38px;height:38px;border:none;border-radius:8px;background:none;color:var(--muted);font-size:16px;cursor:pointer}
.qfbtn[aria-expanded="true"]{background:var(--accent-soft);color:var(--accent)}
.qfrow{flex-wrap:wrap;align-items:center;padding:0 2px;font-size:14px}.qfrow>span{color:var(--muted);font-size:13px}
.litsearch .chk{margin:0}
.litsearch .sub{margin:0}
.orignote{margin:0 0 6px;font-size:12px;color:var(--muted)}
.orig.readme{border-color:var(--accent);background:var(--accent-soft)}.orig.readme .orignote{color:var(--accent);font-weight:700;font-size:13px}.orig.readme p{margin:0 0 10px}.orig.readme a.ghost{display:inline-block;text-decoration:none;padding:8px 14px;border:1px solid var(--accent);border-radius:999px;color:var(--accent);font-weight:500}
/* 태블릿 모드(<html class="tab">, 내 정보에서 켜고 끔): 가운데 좁은 기둥 대신 넓은 화면을 여러 칸으로 나눠 쓴다. 기본 모드는 위 그대로. */
.qq{display:contents}
.nbtn,.npad{display:none}
@media (min-width:760px) and (min-height:500px){
.tab .app{max-width:1180px;padding-inline:28px}
.tab .app[data-view="result"],.tab .app[data-view="examresult"],.tab .app[data-view="drillres"]{max-width:980px}
/* 긴 글은 한 줄이 너무 길지 않게 가운데 좁은 칸으로 */
.tab .app[data-view="read"],.tab .app[data-view="admin"]{max-width:840px}
.tab .app[data-view="read"]{font-size:16px}
/* 홈: 과목 카드는 여러 칸, 학교·학년 탭은 한 줄, 아래 버튼들은 나란히 */
.tab .grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.tab .app:is([data-view="home"],[data-view="notes"]) .gpick{flex-direction:row;gap:10px}.tab .app:is([data-view="home"],[data-view="notes"]) .gpick>.lvseg{flex:0 0 36%}.tab .app:is([data-view="home"],[data-view="notes"]) .gpick>:last-child{flex:1}
.tab .app[data-view="home"]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.tab .app[data-view="home"]>*{grid-column:1/-1}.tab .app[data-view="home"]>:is(.attcard,.ghost){grid-column:auto}
/* 과목 설정·즐겨찾기: 왼쪽 단원 목록, 오른쪽 문제 옵션과 시작 버튼 */
.tab .app:is([data-view="setup"],[data-view="fav"]){display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,1fr);align-items:start}
.tab .app:is([data-view="setup"],[data-view="fav"])>*{grid-column:1/-1}
.tab .app:is([data-view="setup"],[data-view="fav"])>.panel:not(.opts-panel){grid-column:1;grid-row:span 3}
.tab .app:is([data-view="setup"],[data-view="fav"])>:is(.opts-panel,.primary){grid-column:2}
.tab .app:is([data-view="setup"],[data-view="fav"]) .primary.stick{position:static;box-shadow:none}
.tab .app[data-view="setup"] .units{max-height:max(240px,calc(100dvh - 330px))}
/* 단원 목록은 두세 칸 */
.tab .units{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));column-gap:10px;align-content:start}
.tab .units>:not(label){grid-column:1/-1}
/* 오답노트·기록·설정·결과: 칸 나누기 */
.tab .nlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:10px}
.tab .app:is([data-view="stats"],[data-view="settings"],[data-view="result"],[data-view="examresult"],[data-view="drillres"]){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
.tab .app:is([data-view="stats"],[data-view="settings"],[data-view="result"],[data-view="examresult"],[data-view="drillres"])>*{grid-column:1/-1}
.tab .app:is([data-view="stats"],[data-view="settings"])>.panel{grid-column:auto;align-self:stretch}
.tab .app[data-view="examresult"]>.side,.tab .app:is([data-view="result"],[data-view="drillres"])>button{grid-column:auto}
.tab .app:is([data-view="result"],[data-view="drillres"])>button:only-of-type{grid-column:1/-1}
.tab .nu>.hl{align-self:flex-start;margin-left:0}
.tab .wl:not(:has(details)){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px}
/* 계산력: 문제 카드 왼쪽, 숫자판 오른쪽 */
.tab .app[data-view="drill"]{max-width:1000px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
.tab .app[data-view="drill"]>*{grid-column:1/-1}.tab .app[data-view="drill"]>.card{grid-column:1}.tab .app[data-view="drill"]>.keys{grid-column:2}
/* 실전고사: 문제 왼쪽, 답안지 오른쪽. 노트를 열면 문제 | 노트, 답안지는 아래로 */
.tab .app[data-view="exam"]{display:grid;grid-template-columns:minmax(0,1fr) 300px;align-items:start}
.tab .app[data-view="exam"]>*{grid-column:1/-1}.tab .app[data-view="exam"]>:is(.card,.enav){grid-column:1}.tab .app[data-view="exam"]>.omr{grid-column:2;grid-row:3/span 2;grid-template-columns:repeat(5,1fr)}
.tab .app[data-view="exam"].noteon{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto auto auto auto auto 1fr}
.tab .app[data-view="exam"].noteon>.omr{grid-column:1;grid-row:5;grid-template-columns:repeat(auto-fill,minmax(38px,1fr))}
.tab .app[data-view="exam"].noteon>.npad{grid-column:2;grid-row:3/-1;position:sticky;top:10px;height:calc(100dvh - 110px);min-height:360px}
/* 풀이 노트: 펜 세 가지, 지우개, 모두 지우기 */
.tab .nbtn{display:inline-block;padding:3px 10px;font-weight:600}
.tab .nbtn[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.tab .npad{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;min-height:0}
.ntools{display:flex;align-items:center;gap:6px;padding:6px 10px;border-bottom:1px solid var(--line);flex-wrap:wrap}.ntools .sp{flex:1}.ntools .pill{padding:4px 10px}.ntools .link{padding:4px 2px}
.npen{width:32px;height:32px;border-radius:50%;border:2px solid transparent;background:none;display:grid;place-items:center;cursor:pointer;padding:0}.npen i{width:18px;height:18px;border-radius:50%;background:var(--c)}
.npen[aria-pressed="true"]{border-color:var(--accent)}
.ncv{flex:1;min-height:0;width:100%;display:block;touch-action:none;cursor:crosshair;color:var(--ink);background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:24px 24px}
/* 퀴즈 + 노트: 문제 카드 | 노트 (세로 화면이면 위아래) */
.tab .app.quiz.noteon{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto auto minmax(0,1fr) minmax(0,1fr)}
.tab .app.quiz.noteon>.timer{grid-row:3}.tab .app.quiz.noteon>.card{grid-row:4}.tab .app.quiz.noteon>.npad{grid-row:5}
}
/* 태블릿 모드 가로 화면 퀴즈: 문제는 왼쪽, 보기·O/X 버튼은 오른쪽에 두어 한 화면에 들어오게 */
@media (min-width:760px) and (min-height:500px) and (orientation:landscape){
.tab .app.quiz{max-width:1180px}
.tab .app.quiz:not(.noteon) .qa{flex-direction:row;gap:28px}
.tab .app.quiz:not(.noteon) .qq{display:flex;flex-direction:column;gap:14px;flex:1.15 1 0;min-width:0;overflow:auto}
.tab .app.quiz:not(.noteon) .qq>:first-child{margin-top:auto}.tab .app.quiz:not(.noteon) .qq>:last-child{margin-bottom:auto}
.tab .app.quiz:not(.noteon) :is(.opts,.ox){flex:1 1 0;min-width:0;align-self:center}
.tab .app.quiz:not(.noteon) .stem{font-size:clamp(18px,3.2vh,27px)}
.tab .app.quiz:not(.noteon) .opt{padding:clamp(10px,1.8vh,16px) 14px;font-size:17px}
.tab .app.quiz:not(.noteon) .ox button{padding:clamp(24px,10vh,90px) 0;font-size:clamp(40px,8vh,72px)}
.tab .app.quiz.noteon{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto auto auto minmax(0,1fr)}
.tab .app.quiz.noteon>:not(.card,.npad){grid-column:1/-1}.tab .app.quiz.noteon>.card{grid-row:4;grid-column:1}.tab .app.quiz.noteon>.npad{grid-row:4;grid-column:2}
}
/* 형광펜·메모·캡처 (marks.js). 색은 어두운 화면에서도 글이 잘 읽히게 따로 정한다. */
:root{--mk-y:#FFE36B;--mk-g:#B7EBB0;--mk-p:#FFC2DC;--mk-yl:#E0B400;--mk-gl:#3DAA5C;--mk-pl:#E0569A;--mk-note:var(--accent)}
/* 어두운 화면: 진한 색을 반투명으로 깔고 밑줄을 그어 잘 보이게 한다. 위의 밝은 글씨와 대비 4.5:1 이상. */
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--mk-y:rgba(255,214,10,.36);--mk-g:rgba(52,211,113,.32);--mk-p:rgba(255,95,162,.36);--mk-yl:#FFD60A;--mk-gl:#34D371;--mk-pl:#FF6FAE;--mk-note:#FFD60A}}
:root[data-theme="dark"]{--mk-y:rgba(255,214,10,.36);--mk-g:rgba(52,211,113,.32);--mk-p:rgba(255,95,162,.36);--mk-yl:#FFD60A;--mk-gl:#34D371;--mk-pl:#FF6FAE;--mk-note:#FFD60A}
.mk{border-radius:3px;box-decoration-break:clone;-webkit-box-decoration-break:clone;cursor:pointer}
.mk-y{background:var(--mk-y);box-shadow:inset 0 -2px var(--mk-yl)}.mk-g{background:var(--mk-g);box-shadow:inset 0 -2px var(--mk-gl)}.mk-p{background:var(--mk-p);box-shadow:inset 0 -2px var(--mk-pl)}
.mk-note{display:inline-block;width:20px;height:20px;margin:0 2px;padding:0;vertical-align:-4px;border:none;border-radius:5px;background:var(--mk-note);cursor:pointer;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 3h14a2 2 0 0 1 2 2v10l-6 6H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2zm9 16.5V15a1 1 0 0 1 1-1h4.5zM7 8h10v2H7zm0 4h6v2H7z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 3h14a2 2 0 0 1 2 2v10l-6 6H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2zm9 16.5V15a1 1 0 0 1 1-1h4.5zM7 8h10v2H7zm0 4h6v2H7z'/%3E%3C/svg%3E") center/contain no-repeat}
.mk-bar{position:absolute;z-index:15;display:flex;align-items:center;gap:6px;padding:6px 8px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:999px;box-shadow:0 4px 16px rgba(0,0,0,.18);user-select:none;-webkit-user-select:none}
.mk-bar[hidden]{display:none}
.mk-bar button{border:none;background:none;padding:6px 8px;font-size:14px;font-weight:600;cursor:pointer;border-radius:999px}
.mk-bar button[hidden]{display:none}
.mk-bar .mk-dot{width:28px;height:28px;padding:0;border:2px solid var(--line)}
.mk-bar .mk-dot.mk-y{background:var(--mk-yl)}.mk-bar .mk-dot.mk-g{background:var(--mk-gl)}.mk-bar .mk-dot.mk-p{background:var(--mk-pl)}
.mk-bar .mk-dot{box-shadow:none}
.mk-capbtn{width:auto;align-self:flex-start;padding:7px 14px;font-size:14px;margin-top:-6px}
.mk-pad{position:absolute;z-index:16;width:min(280px,calc(100vw - 16px));box-sizing:border-box;padding:10px 10px 6px;background:#FFF4B8;color:#3a3200;border-radius:4px 4px 14px 4px;box-shadow:0 6px 18px rgba(0,0,0,.22);animation:fade .12s ease-out}
.mk-pad textarea{display:block;width:100%;box-sizing:border-box;min-height:64px;border:none;outline:none;padding:2px;font:inherit;font-size:15px;line-height:1.5;background:transparent;color:inherit;resize:none}
.mk-pad textarea::placeholder{color:#8a7a2a}
.mk-padrow{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;color:#8a7a2a}
.mk-padrow .link{padding:4px 6px;color:#b3261e;font-size:13px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .mk-pad{background:#3b3413;color:#fff3b0;outline:1px solid rgba(255,214,10,.35)}:root:not([data-theme="light"]) .mk-pad textarea::placeholder,:root:not([data-theme="light"]) .mk-padrow{color:#c9b865}:root:not([data-theme="light"]) .mk-padrow .link{color:#ff8a80}}
:root[data-theme="dark"] .mk-pad{background:#3b3413;color:#fff3b0;outline:1px solid rgba(255,214,10,.35)}:root[data-theme="dark"] .mk-pad textarea::placeholder,:root[data-theme="dark"] .mk-padrow{color:#c9b865}:root[data-theme="dark"] .mk-padrow .link{color:#ff8a80}
.mk-memo .mk-quote{margin:0;padding:8px 10px;border-left:3px solid var(--mk-yl);background:var(--bg);border-radius:6px;font-size:14px;color:var(--muted);white-space:pre-line}
.mk-memo textarea{width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:8px;padding:10px;font:inherit;background:var(--surface);color:var(--ink);resize:vertical}
.mk-row{display:flex;gap:8px}.mk-row>*{flex:1}
.mk-cap{position:fixed;inset:0;z-index:30;background:rgba(10,16,22,.18);cursor:crosshair;touch-action:none;user-select:none;-webkit-user-select:none}
.mk-caphead{position:absolute;top:calc(10px + env(safe-area-inset-top,0px));left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:10px;background:var(--ink);color:var(--bg);padding:6px 6px 6px 14px;border-radius:999px;font-size:14px;white-space:nowrap;cursor:default}
.mk-caphead .ghost{width:auto;color:var(--ink);padding:6px 12px;border-radius:999px;font-size:13px}
.mk-rect{position:fixed;border:2px dashed var(--accent);background:rgba(92,194,174,.12);box-shadow:0 0 0 9999px rgba(10,16,22,.25);pointer-events:none}
.mk-rect[hidden]{display:none}
.mk-shot img{max-width:100%;max-height:50vh;align-self:center;border:1px solid var(--line);border-radius:8px}
.toast.mk-hint{border-radius:14px;width:max-content;max-width:min(420px,calc(100% - 32px));box-sizing:border-box;text-align:center;line-height:1.5}
.mk-clr{align-self:flex-start;font-size:13px;color:var(--wrong);padding:2px 0}
.mk-clrs{display:flex;flex-wrap:wrap;gap:4px 14px;align-items:center}
/* 기억하고 싶은 문제 · 상세 해설 · 관리자 문제 고치기 */
.xrow{display:flex;gap:6px;justify-content:flex-end}
.xrow .xb{width:auto;padding:5px 12px;font-size:13px;border-radius:999px;min-height:0}
.xb[aria-pressed="true"]{border-color:var(--warn);color:var(--warn)}
.link.adm{color:var(--warn);font-size:13px;align-self:flex-end}
.sheet.dxs{max-height:88%}
.dxb h4{margin:0 0 6px;font-size:14px;color:var(--accent)}
.dxb p{margin:0;font-size:16px;line-height:1.75;word-break:keep-all}
.dxw,.dxr{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.dxw li{font-size:15px;line-height:1.6;word-break:keep-all}
.dxw li b{color:var(--wrong);margin-right:4px}
.dxw li.okc b{color:var(--accent)}
.dxr li{background:var(--bg);border-radius:10px;padding:10px 12px}
.dxr li p{font-size:15px;font-weight:600}
.dxr li small{display:block;margin-top:4px;color:var(--muted);font-size:14px;line-height:1.6}
.dxst summary{cursor:pointer;font-weight:700;color:var(--accent);padding:6px 0}
.dxst .study{margin-top:8px}
.klist{display:flex;flex-direction:column;gap:0;padding-top:4px;padding-bottom:4px}
.kq{border-bottom:1px solid var(--line);padding:10px 0;display:flex;flex-direction:column}
.kq:last-child{border-bottom:0}
.kq summary{cursor:pointer;display:flex;flex-direction:column;gap:2px;font-size:15px;line-height:1.5;word-break:keep-all}
.kq[open]>*:not(summary){margin-top:10px}
.kq .kopts{margin:10px 0 0;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:4px;font-size:15px}
.kq .kopts li.okc{color:var(--accent);font-weight:700}
.kq .ans{background:var(--bg);border-radius:10px;padding:10px 12px}
.kq .ans span{color:var(--muted);font-size:13px;display:block}
.kq .exp{font-size:15px;line-height:1.7;margin:10px 0 0}
.kq .xrow{margin-top:10px}
.ef{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}
.ef textarea,.ef input{font:inherit;font-size:15px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 10px;width:100%;box-sizing:border-box}
.rbtn{display:flex;gap:6px;align-items:center;flex-shrink:0}
.kq[open] summary>span:last-child{display:none}
.study p,.study li{overflow-wrap:anywhere}
/* 처음 사용 안내(tour.js): 밝힌 곳 둘레만 남기고 어둡게 덮는다. */
.tour{position:fixed;inset:0;z-index:40;animation:fade .15s ease-out}
.tour-hole{position:fixed;border-radius:12px;box-shadow:0 0 0 9999px rgba(10,16,22,.62);outline:2px solid var(--accent);outline-offset:2px;transition:all .2s ease;pointer-events:none}
.tour.mid .tour-hole{left:50%;top:50%;width:0;height:0;outline:none}
.tour-tip{position:fixed;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:14px;padding:14px 16px 12px;box-shadow:0 10px 30px rgba(0,0,0,.28);display:flex;flex-direction:column;gap:6px;transition:top .2s ease,left .2s ease}
.tour-head{display:flex;align-items:baseline;gap:8px}.tour-head b{font-size:16px;flex:1}.tour-head span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.tour-tip p{margin:0;font-size:14px;line-height:1.65;word-break:keep-all}
.tour-tip p small{display:block;margin-top:4px;color:var(--muted);font-size:12.5px}
.tour-btns{display:flex;align-items:center;gap:8px;margin-top:4px}.tour-btns .sp{flex:1}
.tour-skip{display:flex;flex-direction:column;align-items:flex-start;gap:0}.tour-skip .link{padding:3px 0;font-size:13.5px}.tour-skip .link[data-tour="all"]{color:var(--muted)}
.tour-btns .primary,.tour-btns .ghost{width:auto;padding:8px 16px;font-size:14px}
@media (prefers-reduced-motion:reduce){.tour,.tour-hole,.tour-tip{animation:none;transition:none}}
.a2hs{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.a2hs img{width:36px;height:36px;border-radius:9px;flex:none}
.a2hs span{flex:1;min-width:0;display:flex;flex-direction:column}.a2hs small{color:var(--muted);font-size:13px}
.a2hs .link{font-size:13px;color:var(--muted);flex:none}.a2hs .pill{flex:none;border-color:var(--accent);color:var(--accent);font-weight:700}
.a2steps{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px;counter-reset:a2}
.a2steps li{display:flex;align-items:center;gap:12px;line-height:1.5;word-break:keep-all}
.a2steps li::before{counter-increment:a2;content:counter(a2);flex:none;width:22px;height:22px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:700;font-size:13px;display:grid;place-items:center}
.a2steps .ico{flex:none;min-width:44px;height:44px;padding:0 8px;border-radius:10px;background:var(--bg);border:1px solid var(--line);display:grid;place-items:center;color:#0a84ff}
.a2steps .stepn{color:#0a84ff;font-size:14px}