/* Daily MCQ Challenge */
.dm-wrap { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 960px) { .dm-wrap { grid-template-columns: minmax(0, 1fr) 300px; } }
.dm-card, .dm-box { background: var(--jb-card); border: 1px solid var(--jb-line); border-radius: 16px; padding: 22px; box-shadow: 0 6px 20px -14px rgba(16,24,40,.35); }
.dm-top { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; margin-bottom: 14px; }
.dm-date { font-weight: 600; color: var(--jb-forest); }
.dm-streak { padding: 4px 12px; border-radius: 999px; background: #fff1e6; color: #c2410c; font-weight: 700; font-size: 14px; }
.dm-panel[hidden] { display: none; }
.dm-played { padding: 12px 14px; border-radius: 12px; background: var(--jb-green-100); color: var(--jb-forest); line-height: 1.6; margin-bottom: 14px; }
.dm-played[hidden] { display: none; }
.dm-facts { list-style: none; margin: 0 0 16px; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.dm-facts li { text-align: center; padding: 14px 8px; border: 1px solid var(--jb-line); border-radius: 12px; background: var(--jb-green-50); }
.dm-facts b { display: block; font-size: 28px; color: var(--jb-forest); }
.dm-facts span { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--jb-ink-3); }
.dm-go { width: 100%; padding: 14px; font-size: 17px; }
.dm-note, .dm-muted { margin: 12px 0 0; font-size: 14px; color: var(--jb-ink-2); line-height: 1.6; }
.dm-empty { color: var(--jb-ink-2); }
.dm-bar { height: 8px; border-radius: 99px; background: var(--jb-line); overflow: hidden; }
.dm-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--jb-forest), var(--jb-green-500)); transition: width .25s; }
.dm-meta { display: flex; justify-content: space-between; margin: 10px 0 4px; font-size: 14px; color: var(--jb-ink-2); font-variant-numeric: tabular-nums; }
.dm-cat { margin: 0 0 4px; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--jb-green-500); }
.dm-q { margin: 0 0 16px; font-size: clamp(18px, 2.6vw, 22px); line-height: 1.5; color: var(--jb-ink); }
.dm-opts { display: grid; gap: 10px; }
.dm-opt { display: flex; gap: 12px; align-items: center; text-align: left; padding: 14px 16px; border: 2px solid var(--jb-line); border-radius: 12px; background: var(--jb-card); color: var(--jb-ink); font: inherit; line-height: 1.5; cursor: pointer; transition: border-color .12s, background .12s; }
.dm-opt i { flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-weight: 700; font-size: 13px; background: var(--jb-green-100); color: var(--jb-forest); }
.dm-opt:hover { border-color: var(--jb-green-500); }
.dm-opt.is-on { border-color: var(--jb-forest); background: var(--jb-green-50); }
.dm-opt.is-on i { background: var(--jb-forest); color: #fff; }
.dm-nav { display: flex; justify-content: space-between; gap: 10px; margin-top: 18px; }
.dm-score { text-align: center; margin: 4px 0 6px; }
.dm-score b { font-size: 64px; line-height: 1; color: var(--jb-forest); }
.dm-score span { display: block; color: var(--jb-ink-2); }
.dm-msg { text-align: center; margin: 0 0 4px; font-size: 18px; color: var(--jb-ink); }
.dm-save { text-align: center; margin: 0 0 14px; color: var(--jb-ink-2); }
.dm-share { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.dm-rv-h { margin: 22px 0 8px; font-size: 16px; color: var(--jb-forest); }
.dm-review { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; counter-reset: q; }
.dm-review > li { counter-increment: q; padding: 14px 16px 14px 16px; border: 1px solid var(--jb-line); border-left-width: 5px; border-radius: 12px; }
.dm-review > li.is-ok { border-left-color: #22c55e; }
.dm-review > li.is-bad { border-left-color: #ef4444; }
.dm-rq { margin: 0 0 8px; font-weight: 600; line-height: 1.5; color: var(--jb-ink); }
.dm-rq::before { content: counter(q) '. '; }
.dm-review ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.dm-review ul li { padding: 6px 10px; border-radius: 8px; color: var(--jb-ink-2); }
.dm-review ul li.is-right { background: #dcfce7; color: #14532d; font-weight: 600; }
.dm-review ul li.is-wrong { background: #fee2e2; color: #7f1d1d; }
.dm-review.is-archive > li { border-left-color: var(--jb-green-500); }
.dm-skip { margin: 6px 0 0; font-size: 13px; color: var(--jb-ink-3); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.dm-side { display: grid; gap: 16px; }
.dm-box h2 { margin: 0 0 8px; font-size: 16px; color: var(--jb-forest); }
.dm-board { list-style: none; margin: 0; padding: 0; counter-reset: b; }
.dm-board li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--jb-line); font-size: 14px; }
.dm-board li b { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dm-board small { color: var(--jb-ink-3); margin-left: 4px; }
.dm-rk { flex: none; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: var(--jb-green-100); color: var(--jb-forest); font-weight: 700; font-size: 12px; }
.dm-board li:nth-child(1) .dm-rk { background: #fde68a; color: #92400e; }
.dm-hist, .dm-arch { list-style: none; margin: 0; padding: 0; }
.dm-hist li { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--jb-line); font-size: 14px; }
.dm-arch li { padding: 6px 0; border-bottom: 1px solid var(--jb-line); font-size: 14px; }
@media (max-width: 560px) { .dm-card, .dm-box { padding: 16px; } .dm-score b { font-size: 52px; } }
:root[data-theme="dark"] .dm-streak { background: #3a2312; color: #fdba74; }
:root[data-theme="dark"] .dm-review ul li.is-right { background: #14391f; color: #bbf7d0; }
:root[data-theme="dark"] .dm-review ul li.is-wrong { background: #4a1d1a; color: #fecaca; }