/* spk-study.css — 토익스피킹 6인 스터디(보드·진행 가이드·문제판) 전용.
   토큰은 spk-site.css(:root), 머리 구성은 spk-omakase.css(.oma) 를 그대로 쓴다. */

/* ── 공통 ── */
.sd-tabs{display:inline-flex;border:1px solid var(--ink);margin:0 0 26px}
.sd-tabs button{height:44px;padding:0 22px;font-size:14.5px;font-weight:600}
.sd-tabs button.on{background:var(--ink);color:#fff}
.sd-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.sd-sm{font-size:13px;color:var(--ink-soft);line-height:1.7}
.sd-box{border:1px solid var(--line);background:#fff;padding:22px 24px;margin-bottom:14px}
.sd-box h3{font-size:16.5px;margin-bottom:8px}
.sd-box p,.sd-box li{font-size:14.5px;line-height:1.8}
.sd-box ul,.sd-box ol{padding-left:20px}
.sd-say{border-left:3px solid var(--blue);background:#eef3fc;padding:12px 16px;margin:10px 0;font-size:14.5px;line-height:1.75;color:#1e3a7a}
.sd-say::before{content:"진행 멘트";display:block;font-size:11.5px;font-weight:700;letter-spacing:.12em;margin-bottom:4px;color:var(--blue)}
.sd-tbl{width:100%;border-collapse:collapse;font-size:14px;margin:6px 0 18px}
.sd-tbl th,.sd-tbl td{border-bottom:1px solid var(--line);padding:11px 10px;text-align:left;vertical-align:top;line-height:1.65}
.sd-tbl th{font-size:12.5px;color:var(--ink-soft);font-weight:600;background:var(--faint)}
.sd-tbl td.t{white-space:nowrap;font-weight:700;font-family:var(--disp);letter-spacing:.02em}
.sd-wrapx{overflow-x:auto;-webkit-overflow-scrolling:touch}
[data-only]{display:none}
body[data-mode="online"] [data-only="online"],body[data-mode="offline"] [data-only="offline"]{display:block}
body[data-mode="online"] tr[data-only="online"],body[data-mode="offline"] tr[data-only="offline"]{display:table-row}
body[data-mode="online"] span[data-only="online"],body[data-mode="offline"] span[data-only="offline"]{display:inline}
.sd-toc{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px;margin:0 0 30px;list-style:none;counter-reset:t}
.sd-toc li{counter-increment:t}
.sd-toc a{display:block;border:1px solid var(--line);padding:10px 12px;font-size:13.5px;background:#fff}
.sd-toc a::before{content:counter(t) ". ";color:var(--blue);font-weight:700}
.sd-toc a:hover{border-color:var(--ink)}
.sd-sec{scroll-margin-top:96px}
.sd-step{display:grid;grid-template-columns:92px 1fr;gap:18px;border-top:1px solid var(--line);padding:20px 0}
.sd-step .tm{font-family:var(--disp);font-size:20px;font-weight:300;letter-spacing:.02em}
.sd-step .tm small{display:block;font-family:var(--body);font-size:12px;color:var(--ink-soft);margin-top:4px}
.sd-step h3{font-size:17px;margin-bottom:4px}
.sd-step .who{display:inline-block;font-size:12px;font-weight:700;color:var(--blue);border:1px solid #c9d7f2;padding:2px 8px;margin-bottom:8px}
.sd-step p,.sd-step li{font-size:14.5px;line-height:1.8}
.sd-step ul{padding-left:20px}
.sd-rot{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:8px 0 16px}
.sd-rot div{border:1px solid var(--line);padding:14px;background:#fff;font-size:13.5px;line-height:1.75}
.sd-rot b{display:block;font-size:14.5px;margin-bottom:4px}
.sd-check{list-style:none;display:grid;gap:6px;padding:0!important}
.sd-check li{border:1px solid var(--line);padding:9px 12px;background:var(--faint);font-size:14px}
.sd-print{height:44px;padding:0 18px;border:1px solid var(--line);font-size:13.5px;font-weight:600;margin-left:auto}
@media (max-width:640px){
  .sd-step{grid-template-columns:1fr;gap:6px}
  .sd-rot{grid-template-columns:1fr}
  .sd-box{padding:18px 16px}
  .sd-tabs{display:flex;width:100%}.sd-tabs button{flex:1;padding:0 10px}
  .sd-print{display:none}
}
@media print{
  .hd,.mnav,footer,.sd-tabs,.sd-print,.sd-toc,.spk-dday{display:none!important}
  .oma{padding:0}
  .sd-box,.sd-step{break-inside:avoid}
}

/* ── 모집 보드 ── */
.sb-cards{display:grid;gap:14px;margin-bottom:30px}
.sb-card{border:1px solid var(--line);background:#fff;padding:20px 22px}
.sb-top{display:flex;gap:8px 14px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.sb-badge{background:var(--ink);color:#fff;font-size:12.5px;font-weight:700;padding:4px 10px}
.sb-mode{font-size:12.5px;font-weight:700;padding:3px 9px;border:1px solid var(--blue);color:var(--blue)}
.sb-meta{font-size:13.5px;color:var(--ink-soft)}
.sb-meta b{color:var(--ink)}
.sb-slots{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.sb-slot{border:1px solid var(--line);padding:10px 12px;display:flex;flex-direction:column;gap:6px;min-height:76px}
.sb-slot .r{font-size:12.5px;font-weight:700}
.sb-slot .who{font-size:13px;color:var(--ink-soft)}
.sb-slot--empty{border-style:dashed;background:var(--faint)}
.sb-slot--empty button{align-self:flex-start;height:32px;padding:0 12px;border:1px solid var(--ink);font-size:12.5px;font-weight:600;background:#fff}
.sb-slot--empty button:hover{background:var(--ink);color:#fff}
.sb-foot{font-size:13px;color:var(--ink-soft);margin-top:12px}
.sb-msg{border:1px solid #f0c8c4;background:#fdf1f0;color:#8a1c12;padding:12px 16px;font-size:14px;margin-bottom:14px}
.sb-msg:empty{display:none}
.sb-panel{display:none;border:2px solid var(--ink);background:#fff;padding:26px;margin:0 0 30px}
.sb-panel.open{display:block}
.sb-field{margin-bottom:18px}
.sb-field>b{display:block;font-size:14px;margin-bottom:8px}
.sb-pills{display:flex;gap:8px;flex-wrap:wrap}
.sb-pill{height:40px;padding:0 16px;border:1px solid var(--line);font-size:13.5px;font-weight:600;background:#fff}
.sb-pill.on{background:var(--ink);border-color:var(--ink);color:#fff}
.sb-panel input[type=date],.sb-panel select,.sb-panel input[type=text]{height:44px;padding:0 12px;border:1px solid var(--ink);font:inherit;font-size:15px;background:#fff;min-width:180px}
.sb-panel input[type=text]{width:100%;max-width:360px}
.sb-err{color:#b42318;font-size:13.5px;min-height:20px;margin:6px 0 10px}
.sb-ov{position:fixed;inset:0;background:rgba(16,20,24,.5);display:none;align-items:center;justify-content:center;z-index:200;padding:16px}
.sb-ov.open{display:flex}
.sb-ov-box{background:#fff;max-width:440px;width:100%;padding:26px}
.sb-ov-box b{display:block;font-size:18px;margin-bottom:8px}
.sb-ov-box p{font-size:14px;line-height:1.75;color:var(--ink-soft);margin-bottom:16px}
.sb-mine{border:2px solid var(--blue);background:#eef3fc;padding:22px 24px;margin:0 0 30px}
.sb-mine b.t{display:block;font-size:18px;margin-bottom:6px}
.sb-mine .sd-tbl{background:#fff}
.sb-mine .sd-tbl a{text-decoration:underline}
@media (max-width:760px){.sb-slots{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.sb-panel{padding:18px 16px}.sb-card{padding:16px}}

/* ── 문제판 ── */
.rm-bar{display:flex;gap:10px 14px;flex-wrap:wrap;align-items:flex-end;border:1px solid var(--line);background:var(--faint);padding:16px 18px;margin-bottom:18px}
.rm-bar label{display:flex;flex-direction:column;gap:5px;font-size:12px;font-weight:700;color:var(--ink-soft)}
.rm-bar select{height:42px;padding:0 10px;border:1px solid var(--ink);font:inherit;font-size:14.5px;background:#fff;color:var(--ink)}
.rm-who{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:18px}
.rm-who div{border:1px solid var(--line);padding:10px 12px;font-size:13px;background:#fff}
.rm-who div b{display:block;font-size:14.5px;margin-top:2px}
.rm-who div.me{border:2px solid var(--blue);background:#eef3fc}
.rm-card{border:2px solid var(--ink);background:#fff;padding:24px 26px}
.rm-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.rm-head b{font-size:20px;letter-spacing:-.01em}
.rm-head span{font-size:13px;color:var(--ink-soft)}
.rm-body{font-size:16px;line-height:1.9;margin-bottom:16px}
.rm-body img{max-height:360px;width:auto;margin:0 auto;border:1px solid var(--line)}
.rm-body .set{font-size:14px;color:var(--ink-soft);margin-bottom:8px}
.rm-body table.sched{width:100%;border-collapse:collapse;font-size:14px;line-height:1.55;margin-bottom:12px}
.rm-body table.sched caption{font-weight:700;padding:6px 0;text-align:left}
.rm-body table.sched th,.rm-body table.sched td{border:1px solid var(--line);padding:7px 9px;text-align:left;vertical-align:top}
.rm-body table.sched th{background:var(--faint)}
.rm-body .q{font-weight:600}
.rm-clock{display:flex;align-items:center;gap:18px;border-top:1px solid var(--line);padding-top:16px;flex-wrap:wrap}
.rm-num{font-family:var(--disp);font-size:56px;font-weight:200;line-height:1;min-width:110px}
.rm-phase{font-size:14px;font-weight:700}
.rm-phase.prep{color:var(--blue)}
.rm-phase.ans{color:#b42318}
.rm-go{height:50px;padding:0 26px;background:var(--ink);color:#fff;font-size:15px;font-weight:700;margin-left:auto}
.rm-go[disabled]{opacity:.4;cursor:default}
.rm-next{height:50px;padding:0 20px;border:1px solid var(--ink);font-size:14.5px;font-weight:600}
.rm-after{display:none;border-top:1px solid var(--line);margin-top:16px;padding-top:16px}
.rm-after.show{display:block}
.rm-after .md{font-size:15px;line-height:1.85;background:var(--faint);border:1px solid var(--line);padding:12px 14px;margin:8px 0 12px}
.rm-after ul.tips{padding-left:18px;font-size:13.5px;color:var(--ink-soft);line-height:1.8;margin-bottom:12px}
.rm-ck{display:grid;gap:6px}
.rm-ck div{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;border:1px solid var(--line);padding:8px 12px;font-size:14px}
.rm-ck span{display:flex;gap:4px}
.rm-ck button{width:38px;height:32px;border:1px solid var(--line);font-size:14px;font-weight:700;background:#fff}
.rm-ck button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.rm-done{border:2px dashed var(--blue);padding:22px;text-align:center;font-size:15.5px;line-height:1.8;background:#fff}
.rm-done b{display:block;font-size:19px;margin-bottom:6px}
@media (max-width:640px){
  .rm-card{padding:18px 16px}
  .rm-who{grid-template-columns:1fr}
  .rm-num{font-size:44px;min-width:84px}
  .rm-go{margin-left:0;width:100%}
  .rm-bar label{flex:1 1 40%}
}