/* 렉스 판정단 v005 — 노트북(판정단 기록지)·처음 화면·인쇄.
   규칙: 흰 기록지 위에서 상자는 테두리 없이 옅은 살구 면(--tint), 고르는 칸은 흰 바탕 + 진한 살구 2px 선(고르면 숯 면),
   글 넣는 칸만 숯 2px 선, 주 단추는 숯 면. 누르는 곳 높이 40px 이상. 1366×768에서 스크롤 없이. */
body[data-role="student"] .s-view { width: min(1340px, calc(100% - 24px)); margin: 10px auto; padding: 18px 26px 20px; border-radius: 16px; font-size: 19px; }
.s-view .sheet-sec { gap: 14px; }
.s-view .sheet-sec > h2, .s-view .clue-head h2 { font-size: 30px; }
.s-view .lab { font-size: 16px; }
.s-view .field { min-height: 48px; border: 2px solid var(--char); border-radius: 12px; font-size: 19px; }
.s-view .btn.big { min-height: 56px; font-size: 20px; padding: 0 1.4em; }
.s-view .chip { min-height: 40px; display: inline-flex; align-items: center; border: 2px solid var(--deep); border-radius: 12px; background: #fff; font-size: 17px; font-weight: 700; padding: 0 .9em; }
.s-view .chip.on { background: var(--char); color: #fff; border-color: var(--char); }
.s-view .chip.big { min-height: 56px; font-size: 22px; padding: 0 1.4em; }
.s-view .bl-opt { min-height: 40px; display: inline-flex; align-items: center; border: 2px solid var(--deep); border-radius: 10px; background: #fff; font-size: 17px; font-weight: 700; padding: 0 .8em; }
.s-view .bl-opt.on { background: var(--char); color: #fff; border-color: var(--char); }
.s-view .bl-opt.ok { background: var(--deep); color: var(--char); border-color: var(--deep); }
.s-view .bl-opt.bad { background: #fff; color: var(--bad); border-color: var(--bad); }
.s-view .bl-pick { gap: 6px; }
.s-view .blanks { line-height: 2.5; }
.s-view .bl { border-radius: 6px 6px 0 0; }
.s-view .bl.ok { background: var(--deep); border-radius: 6px; border-bottom-color: var(--deep); }
.s-view .quote { background: var(--tint); border-radius: 12px; padding: 12px 16px; }
.s-view .quote cite { font-size: 15px; }
.s-view .note { font-size: 17px; }

/* 전자칠판을 보는 화면 */
.look { grid-template-columns: 200px 1fr; gap: 36px; min-height: 62vh; }
.look img { width: 200px; border: 0; }
.look-kicker { font-size: 22px; font-weight: 700; color: var(--muted); }
.look .lead { font-size: clamp(30px, 3.2vw, 44px); font-weight: 700; line-height: 1.3; }
.look-sub { font-size: 21px; color: var(--muted); margin-top: 8px; }
.s-cover .muted, .s-question .muted { font-size: 18px; }

/* 반응 속도 챌린지 */
.steps { font-size: 18px; gap: 20px; }
.sw { border: 0; border-radius: 6px; width: 24px; height: 24px; }
.react-box { border: 0; border-radius: 18px; height: 44vh; }
.react-list li { border: 0; background: var(--tint); border-radius: 10px; padding: 6px 14px; }
.s-challenge > .muted { font-size: 17px; }

/* 1학기 단서 */
.clue { gap: 12px; }
.clue-head { border-bottom: 2px solid var(--orange); padding-bottom: 6px; }
.clue-n { font-size: 16px; }
.task { font-size: 21px; }
.blanks-box { background: var(--tint); border-radius: 14px; padding: 10px 18px; gap: 2px; font-size: 19px; }
.clue.done .blanks-box { background: var(--tint); border: 0; }
.sim { gap: 10px; }
.lane { grid-template-columns: 9em 1fr; }
.lane-lab { font-size: 16px; font-weight: 700; }
.lane-road { height: 60px; background: #33373A; border-top: 4px solid #D8CCB4; border-bottom: 4px solid #D8CCB4; }
.lane-road::after { background: rgba(196, 64, 52, .56); }
.lane-car { height: 50px; }
.flag b { font-size: 15px; border-radius: 6px; padding: 3px 8px; }
.bracket-lab { font-size: 16px; }
.road-scale { margin-left: calc(9em + 10px); }
.road-scale > span { font-size: 15px; }
.time-ctl { margin-top: 16px; }
.time-range, .cal-range { height: 40px; accent-color: var(--char); }
.time-ticks { font-size: 15px; }
.readout b, .race-result b, .guess-done b { background: var(--deep); border-radius: 6px; padding: 0 .3em; }
.race-tabs { display: flex; gap: 8px; }
.race-tab { min-height: 44px; padding: 0 18px; font: 700 18px var(--font); border: 2px solid var(--deep); border-radius: 12px; background: #fff; color: var(--char); cursor: pointer; }
.race-tab.on { background: var(--char); color: #fff; border-color: var(--char); }
.race-tab.done:not(.on) { background: var(--tint); }
.race { border-top: 0; padding-top: 0; gap: 10px; }
.race h3 { font-size: 21px; }
.race-result { font-size: 19px; }
.finish { font-size: 14px; border-left: 3px dashed #F0F0D8; }
.sec-step { border-top: 2px solid var(--deep); padding-top: 10px; gap: 8px; }
.sec-step h3 { font-size: 21px; }
.sec-step h3 small { font-size: 16px; }
.sec-step.done { display: flex; align-items: center; gap: 16px; }
.sec-step.done h3 { font-size: 19px; }
.guess-done { font-size: 19px; margin-right: auto; }
.guess-out { font-size: 28px; }
.slice-bars { gap: 8px; }
.slice-row { font-size: 17px; }
.slice-strip { border: 2px solid var(--char); border-radius: 4px; height: 20px; }
.piece { background: var(--deep); }
.compare { gap: 6px; margin-top: 6px; }
.cmp { font-size: 17px; }
.cmp-track { height: 16px; border: 0; background: var(--tint); border-radius: 99px; overflow: hidden; }
.cmp-fill { background: #D8CCB4; }
.cmp.rex .cmp-fill { background: var(--rex); }
.cmp.real .cmp-fill { background: var(--char); }

/* 예측·판정·댓글·정리 */
.s-view .vs { gap: 18px; }
.s-view .vs-card { border: 0; border-radius: 14px; background: var(--tint); padding: 14px 18px; gap: 6px; }
.s-view .vs-card.rex { background: var(--rex); }
.s-view .vs-name { font-size: 24px; font-weight: 700; }
.s-view .vs-card .vs-num { font-size: 20px; font-weight: 700; }
.s-view .vs-sub { font-size: 17px; border-top: 2px solid currentColor; padding-top: .4em; }
.s-view .vs-x { font-size: 28px; font-weight: 700; }
.frame { font-size: 20px; }
.s-view .vbar { gap: 4px 16px; }
.s-view .vbar-lab { font-size: 18px; font-weight: 700; }
.s-view .vbar .ruler { height: 26px; }
.s-view .vbar-val { font-size: 30px; font-weight: 700; white-space: nowrap; }
.s-verdict .lead { font-size: 21px; }
.cfield > span { font-size: 16px; }
.chips .muted { font-size: 16px; }
.note-list { gap: 4px; font-size: 19px; padding-left: 1.3em; }
.note-list li .blanks { display: inline; }
.note-list .from { display: inline; margin-left: 10px; font-size: 14px; font-weight: 500; color: var(--muted); white-space: nowrap; }
.s-note > .muted { font-size: 17px; }
.s-view .rex-line { background: var(--tint); border-radius: 14px; padding: 12px 16px; font-size: 20px; gap: 16px; }
.s-view .rex-line img { width: 72px; border: 0; }
.s-view .tr-calc { gap: 14px; }
.s-view .tr-box { border: 0; border-radius: 14px; background: var(--tint); padding: 12px 18px; min-width: 220px; }
.s-view .tr-box.warn { background: var(--tint); outline: 3px solid var(--bad); outline-offset: -3px; }
.s-view .tr-box .muted { font-size: 16px; }
.s-view .tr-num { font-size: 44px; font-weight: 700; }
.practice { background: var(--tint); border-radius: 14px; }
.practice .muted { font-size: 16px; }
.self-dots .dotc { width: 40px; height: 40px; border: 2px solid var(--char); }
.self-dots .dotc.on { background: var(--deep); border-color: var(--char); }
.s-cal .lead { font-size: 21px; }
.cal-paper { border: 0; background: var(--tint); border-radius: 14px; }
.cal-bar { font-size: 15px; }
.s-final .btn.big { min-height: 64px; font-size: 22px; }

/* ---------- 처음 화면·저장 화면 ---------- */
.home { margin: 24px auto; padding: 32px 40px; border-radius: 20px; }
.home h1 { font-size: clamp(48px, 5.4vw, 88px); }
.home-head .muted { font-size: 18px; }
.home-ruler { margin: 22px 0; }
.home-grid { gap: 20px; }
.home-card { border: 0; background: var(--tint); border-radius: 16px; padding: 22px 24px; display: grid; grid-template-rows: auto auto 1fr; gap: 12px; }
.home-card::before { display: none; }
.home-card h2 { padding-left: 0; margin-top: 0; }
.home-card .muted { font-size: 18px; }
.home-card > .btn, .join > .btn { align-self: end; min-height: 60px; font-size: 22px; }
.join { align-content: start; }
.field.code { min-height: 64px; border-radius: 12px; border: 2px solid var(--char); letter-spacing: .2em; }
.field.code::placeholder { letter-spacing: 0; font-size: 20px; font-weight: 500; }
.who label { min-height: 44px; font-size: 19px; }
.who input { width: 22px; height: 22px; accent-color: var(--char); }
.offline-box { margin-top: 14px; }
.offline-box summary { min-height: 44px; display: flex; align-items: center; font-size: 17px; }
.offline-box .btn { min-height: 48px; }
.brand-foot { margin-top: 16px; padding-top: 14px; border-top: 2px solid var(--orange); }
.gate-card { margin-top: 24px; display: grid; gap: 14px; grid-template-rows: none; }
.g-bar { border: 0; background: #fff; height: 18px; border-radius: 99px; overflow: hidden; }
.g-bar span { background: var(--char); }
#h-saved, .visit-count { font-size: 15px; }

/* ---------- 기록지 인쇄(A4) ---------- */
@media print {
  .sheet .graph { border: 1pt solid #F7C9A8; background: #fff; }
  .pdot { display: inline-block; width: 3mm; height: 3mm; border-radius: 50%; border: .4mm solid #33373A; margin-left: 1mm; vertical-align: -0.4mm; }
  .pdot.on { background: #33373A; }
}
@media (max-width: 1100px) {
  body[data-role="student"] .s-view { padding: 16px 18px; }
  .road-box { margin: 0 -18px; }
  .home { padding: 24px; }
}
@media (max-height: 740px) {
  body[data-role="student"] .s-view { margin: 6px auto; padding: 12px 22px 12px; }
  .s-headbar { min-height: 48px; padding: 5px 20px; }
  .s-view .sheet-sec, .clue { gap: 8px; }
  .s-view .sheet-sec > h2, .s-view .clue-head h2 { font-size: 26px; }
  .task { font-size: 19px; }
  .lane-road { height: 52px; }
  .lane-car { height: 44px; }
  .s-view .blanks { line-height: 2.3; }
  .blanks-box { padding: 6px 16px; }
  .time-ctl { margin-top: 10px; }
  .sec-step { padding-top: 6px; gap: 6px; }
  .slice-bars { gap: 5px; }
  .drive-top { min-height: 44px; }
  .s-drive { gap: 8px; }
  .result { padding: 8px 16px; gap: 5px; }
  .big-num { font-size: 36px; }
  .reveal { gap: 3px; }
}