/* ドメインの仕組み。style.css と flow.css の上に重ねる */
.fhead p a, .srcl a, .dm-go a, .dm-flowcap a, .dm-hist a, .dm-jnote a { color: #1d4ed8; text-underline-offset: 2px; }
.hint { display: inline-block; vertical-align: middle; font-size: 10.5px; font-weight: 700; line-height: 1.5; color: #475569; background: #f8fafc; border: 1px dashed #94a3b8; border-radius: 999px; padding: 0 8px; margin-left: 6px; white-space: nowrap; }
.aitag { font-size: 12px; font-weight: 700; color: #6d28d9; background: #ede9fe; border-radius: 6px; padding: 2px 8px; margin-right: 8px; vertical-align: middle; }
.srcl { margin: 10px 0 0; font-size: 12px; color: var(--muted); }
.subh { margin: 22px 0 8px; font-size: 15.5px; }
.dm-go { margin: 8px 0 0; font-size: 13px; font-weight: 700; }
.dm-go a { text-decoration: none; }
.dm-go a:hover { text-decoration: underline; }
.dm-kick { margin: 0 0 2px; font-size: 11.5px; font-weight: 700; color: var(--muted); }
.dm-dl { margin: 8px 0 0; display: grid; gap: 7px; }
.dm-dl div { display: grid; grid-template-columns: 8.5em minmax(0, 1fr); gap: 10px; }
.dm-dl dt { font-size: 12px; font-weight: 700; color: var(--muted); padding-top: 1px; }
.dm-dl dd { margin: 0; font-size: 13.5px; color: var(--ink2); }
.dm-dl code { font: 600 12.5px var(--latin); background: var(--line2); border-radius: 6px; padding: 1px 6px; overflow-wrap: anywhere; }

/* 登場人物 */
.dm-roles { padding: 14px 16px; }
.dm-lane { display: flex; align-items: stretch; gap: 0; }
.dm-role { appearance: none; flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; text-align: left; font: inherit; color: var(--ink); background: #f8fafc; border: 1.5px solid var(--line); border-radius: 12px; padding: 10px 11px; cursor: pointer; transition: border-color .15s, background-color .15s, opacity .15s; }
.dm-role:hover { border-color: #94a3b8; }
.dm-role b { font-size: 14px; line-height: 1.35; }
.dm-role small { font: 500 11px var(--latin); color: var(--muted); }
.dm-role span { margin-top: 3px; font-size: 11.5px; color: var(--ink2); line-height: 1.45; }
.dm-role[aria-pressed="true"] { border-color: #1d4ed8; background: #eff6ff; box-shadow: 0 0 0 1px #1d4ed8 inset; }
.dm-role.hit { border-color: #dc2626; background: #fef2f2; box-shadow: 0 0 0 1px #dc2626 inset; }
.dm-role.hit b::after { content: "止まった"; margin-left: 6px; font-size: 10.5px; font-weight: 700; color: #fff; background: #dc2626; border-radius: 999px; padding: 1px 7px; vertical-align: 2px; }
.dm-role.off { opacity: .45; }
.dm-arrow { flex: none; align-self: center; width: 22px; height: 2px; background: #94a3b8; position: relative; margin: 0 4px; }
.dm-arrow::after { content: ""; position: absolute; right: -1px; top: -4px; border: 5px solid transparent; border-left: 7px solid #94a3b8; border-right: 0; }
.dm-flowcap { margin: 10px 0 0; font-size: 12.5px; color: var(--ink2); }
.dm-flowcap span { display: inline-block; font-size: 11px; font-weight: 700; color: var(--muted); background: var(--line2); border-radius: 6px; padding: 0 7px; margin-right: 4px; }
.dm-failbar { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); }
.dm-faillab { font-size: 12px; font-weight: 700; color: var(--ink2); margin-right: 4px; }
.dm-failbar button, .dm-delrow button { appearance: none; font: inherit; font-size: 12.5px; font-weight: 700; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; cursor: pointer; }
.dm-failbar button:hover, .dm-delrow button:hover { border-color: #94a3b8; }
.dm-failbar button[aria-pressed="true"] { background: #b91c1c; border-color: #b91c1c; color: #fff; }
.dm-failbar button[data-f=""][aria-pressed="true"] { background: var(--ink); border-color: var(--ink); }
.dm-delrow button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.dm-out { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; margin-top: 12px; }
.dm-detail { background: #f8fafc; border: 1px solid var(--line2); border-radius: 12px; padding: 12px 14px; min-width: 0; }
.dm-detail h3 { margin: 0; font-size: 16px; }
.dm-fail.on { background: #fff7f7; border-color: #fecaca; }
.dm-idle { margin: 4px 0 0; font-size: 13px; color: var(--muted); }
.dm-faq { margin-top: 10px; padding: 12px 16px; border-left: 4px solid #1d4ed8; }
.dm-q, .dm-a { margin: 0; display: flex; gap: 10px; font-size: 13.5px; }
.dm-q { font-weight: 700; }
.dm-a { margin-top: 6px; color: var(--ink2); }
.dm-q span, .dm-a span { flex: none; width: 22px; height: 22px; border-radius: 50%; font: 600 12px/22px var(--latin); text-align: center; color: #fff; background: #1d4ed8; }
.dm-a span { background: #0f766e; }

/* どこで何を変える？ */
.dm-qbar { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.dm-score { font-size: 13px; font-weight: 700; color: var(--ink2); }
.dm-reset, .ckreset { appearance: none; border: 1px solid var(--line); background: var(--paper); border-radius: 999px; padding: 5px 12px; font: inherit; font-size: 12.5px; font-weight: 700; color: var(--ink2); cursor: pointer; }
.dm-quiz { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; align-items: start; }
.dm-qi { padding: 12px 14px; }
.dm-qq { margin: 0; display: flex; gap: 9px; font-size: 14px; font-weight: 700; line-height: 1.5; }
.dm-qn { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--line2); color: var(--ink2); font: 600 12px/22px var(--latin); text-align: center; }
.dm-chs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.dm-ch { appearance: none; font: inherit; font-size: 13px; font-weight: 700; color: var(--ink); background: #f8fafc; border: 1px solid var(--line); border-radius: 9px; padding: 6px 12px; cursor: pointer; }
.dm-ch:hover:not([disabled]) { border-color: #94a3b8; }
.dm-ch[disabled] { cursor: default; color: var(--muted); }
.dm-ch.right { color: #fff; background: #15803d; border-color: #15803d; }
.dm-ch.wrong { color: #fff; background: #b91c1c; border-color: #b91c1c; }
.dm-res { margin-top: 10px; border-radius: 10px; padding: 9px 12px; font-size: 13px; color: var(--ink2); outline: none; }
.dm-res p { margin: 0; }
.dm-res b { display: block; color: var(--ink); margin-bottom: 2px; }
.dm-res.ok { background: #f0fdf4; }
.dm-res.ng { background: #fef2f2; }
.dm-res .dm-go { margin-top: 6px; }

/* 種類と取り方 */
.dm-split { padding: 14px 16px; }
.dm-names { display: flex; flex-wrap: wrap; gap: 6px; }
.dm-names button { appearance: none; font: 600 13px var(--latin); color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; cursor: pointer; }
.dm-names button:hover { border-color: #94a3b8; }
.dm-names button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.dm-labels { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 4px 2px; margin: 16px 0 12px; }
.dm-dot { font: 700 26px var(--latin); color: #94a3b8; padding-bottom: 14px; }
.dm-lab { appearance: none; display: flex; flex-direction: column; align-items: center; gap: 4px; font: 600 24px var(--latin); color: var(--ink); background: #f8fafc; border: 1.5px solid var(--line); border-bottom-width: 4px; border-radius: 10px; padding: 6px 12px 5px; cursor: pointer; }
.dm-lab small { font: 700 11px var(--sans, inherit); color: var(--muted); white-space: nowrap; }
.dm-lab:hover { border-color: #94a3b8; }
.dm-lab.k-sub { border-bottom-color: #a78bfa; }
.dm-lab.k-sld { border-bottom-color: #22c55e; }
.dm-lab.k-gtld, .dm-lab.k-newg { border-bottom-color: #3b82f6; }
.dm-lab.k-cctld { border-bottom-color: #ef4444; }
.dm-lab.k-attr, .dm-lab.k-pref { border-bottom-color: #f59e0b; }
.dm-lab[aria-pressed="true"] { background: #eff6ff; border-color: #1d4ed8; border-bottom-color: #1d4ed8; }
.dm-ldetail { background: #f8fafc; border: 1px solid var(--line2); border-radius: 12px; padding: 11px 14px; }
.dm-ldetail h3 { margin: 0; font: 600 17px var(--latin); }
.dm-ldetail h3 span { margin-left: 10px; font: 700 13px var(--sans, inherit); color: var(--ink2); }
.dm-ldetail p { margin: 5px 0 0; font-size: 13.5px; color: var(--ink2); }
.dm-steps { list-style: none; margin: 0; padding: 0; counter-reset: st; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.dm-step { counter-increment: st; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; display: flex; flex-direction: column; min-width: 0; }
.dm-step b { font-size: 14px; display: flex; gap: 8px; align-items: baseline; }
.dm-step b::before { content: counter(st); flex: none; width: 20px; height: 20px; border-radius: 50%; background: var(--ink); color: #fff; font: 600 11px/20px var(--latin); text-align: center; }
.dm-step p { margin: 5px 0 0; font-size: 13px; color: var(--ink2); }
.dm-step .srcl { margin-top: auto; padding-top: 8px; }

/* カード */
.dm-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.dm-g5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.dm-g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.dm-g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.dm-card { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; display: flex; flex-direction: column; min-width: 0; }
.dm-card b { font-size: 14px; }
.dm-card p { margin: 5px 0 0; font-size: 13px; color: var(--ink2); }
.dm-card .srcl { margin-top: auto; padding-top: 8px; }
.dm-card .dm-go + .srcl { margin-top: 0; }
.dm-card.ai { background: #faf8ff; border-color: #dccdfb; }
.dm-code { margin: 8px 0 0; background: #0f172a; color: #e2e8f0; border-radius: 8px; padding: 7px 10px; font: 500 12px/1.55 var(--latin); white-space: pre-wrap; overflow-wrap: anywhere; }

/* 期限と更新 */
.dm-tool { display: inline-flex; flex-wrap: wrap; gap: 3px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: var(--line2); margin-bottom: 10px; }
.dm-tool button { appearance: none; border: 0; background: transparent; font: inherit; font-size: 13px; font-weight: 700; color: var(--ink2); border-radius: 999px; padding: 6px 14px; cursor: pointer; }
.dm-tool button[aria-pressed="true"] { background: var(--paper); color: var(--ink); box-shadow: 0 1px 2px rgba(15, 23, 42, .08); }
.dm-life { padding: 14px 16px; }
.dm-delrow { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.dm-delrow > span:last-child { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.dm-slab { display: block; margin: 14px 0 4px; font-size: 13px; color: var(--ink2); }
.dm-slab b { font-family: var(--latin); color: var(--ink); }
#dmDay { width: 100%; margin: 0; accent-color: #1d4ed8; cursor: pointer; }
.dm-bar { position: relative; height: 34px; margin: 8px 0 0; border-radius: 8px; overflow: visible; background: var(--line2); }
.dm-seg { position: absolute; top: 0; bottom: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; border-right: 1px solid #fff; }
.dm-seg i { font-style: normal; font-size: 11px; font-weight: 700; white-space: nowrap; }
.s-live, .lg-live span { background: #dcfce7; color: #166534; }
.s-grace, .lg-grace span { background: #fef3c7; color: #92400e; }
.s-rgp, .lg-rgp span { background: #fee2e2; color: #991b1b; }
.s-pend, .lg-pend span { background: #fca5a5; color: #7f1d1d; }
.s-free, .lg-free span { background: #e2e8f0; color: #334155; }
.dm-seg.on { box-shadow: inset 0 0 0 2px rgba(15, 23, 42, .55); }
.dm-seg:first-child { border-radius: 8px 0 0 8px; }
.dm-seg:nth-child(5) { border-radius: 0 8px 8px 0; border-right: 0; }
.dm-stop { position: absolute; bottom: -6px; height: 4px; background: #dc2626; border-radius: 2px; }
.dm-tick { position: absolute; top: -7px; width: 0; height: 0; margin-left: -5px; border: 5px solid transparent; border-top: 6px solid #1d4ed8; border-bottom: 0; }
.dm-zero { position: absolute; top: -3px; bottom: -3px; width: 2px; margin-left: -1px; background: var(--ink); }
.dm-zero i { position: absolute; bottom: -23px; left: 50%; transform: translateX(-50%); font-style: normal; font-size: 11px; font-weight: 700; color: var(--ink); white-space: nowrap; }
.dm-mark { position: absolute; top: -5px; bottom: -5px; width: 4px; margin-left: -2px; background: #1d4ed8; border-radius: 2px; box-shadow: 0 0 0 2px #fff; }
.dm-barcap { margin: 28px 0 0; font-size: 12px; color: var(--muted); }
.dm-capstop { display: inline-block; width: 18px; height: 4px; border-radius: 2px; background: #dc2626; vertical-align: middle; margin-right: 6px; }
.dm-captick { display: inline-block; width: 0; height: 0; border: 5px solid transparent; border-top: 6px solid #1d4ed8; border-bottom: 0; vertical-align: middle; margin-right: 6px; }
.dm-legend { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.dm-legend button { appearance: none; display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: 12.5px; font-weight: 700; color: var(--ink2); background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px 4px 7px; cursor: pointer; }
.dm-legend button span { width: 14px; height: 14px; border-radius: 4px; border: 1px solid rgba(15, 23, 42, .15); }
.dm-legend button[aria-pressed="true"] { border-color: var(--ink); color: var(--ink); box-shadow: 0 0 0 1px var(--ink) inset; }
.dm-lout { margin-top: 12px; background: #f8fafc; border: 1px solid var(--line2); border-radius: 12px; padding: 12px 14px; }
.dm-ph { margin: 0; font-size: 16px; display: inline-block; border-radius: 8px; padding: 2px 10px; }
.p-live { background: #dcfce7; color: #166534; }
.p-grace { background: #fef3c7; color: #92400e; }
.p-rgp { background: #fee2e2; color: #991b1b; }
.p-pend { background: #fca5a5; color: #7f1d1d; }
.p-free { background: #e2e8f0; color: #334155; }
.p-jp { background: #e0f2fe; color: #075985; }
.dm-jsteps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.dm-jsteps button { appearance: none; width: 100%; height: 100%; display: flex; align-items: center; gap: 8px; text-align: left; font: inherit; font-size: 13px; font-weight: 700; color: var(--ink); background: #f8fafc; border: 1.5px solid var(--line); border-radius: 12px; padding: 9px 11px; cursor: pointer; }
.dm-jsteps button:hover { border-color: #94a3b8; }
.dm-jsteps button[aria-pressed="true"] { border-color: #0369a1; background: #f0f9ff; box-shadow: 0 0 0 1px #0369a1 inset; }
.dm-jn { flex: none; width: 22px; height: 22px; border-radius: 50%; background: #0369a1; color: #fff; font: 600 12px/22px var(--latin); text-align: center; }
.dm-jnote { margin: 10px 0 0; font-size: 12.5px; color: var(--ink2); }

/* RDAP */
.dm-read { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 14px; align-items: start; }
.dm-file { background: #0f172a; border-radius: 12px; overflow: hidden; min-width: 0; }
.dm-path { margin: 0; padding: 7px 12px; background: #1e293b; color: #cbd5e1; font: 500 12px var(--latin); }
.dm-lines { padding: 8px 0; overflow-x: auto; font-family: var(--latin); font-size: 12.5px; line-height: 1.6; }
.dm-ln { display: flex; align-items: baseline; width: 100%; min-width: max-content; padding: 0 12px 0 0; border: 0; border-left: 3px solid transparent; background: transparent; color: #e2e8f0; font: inherit; text-align: left; }
button.dm-ln { cursor: pointer; }
button.dm-ln:hover { background: rgba(148, 163, 184, .14); }
.dm-ln.on-note { background: rgba(250, 204, 21, .16); border-left-color: #facc15; }
.dm-ln .ln-no { flex: none; width: 2.8em; padding-right: 10px; text-align: right; color: #64748b; user-select: none; }
.dm-ln .ln-tx { white-space: pre; }
.dm-ln .ln-tag.none { display: none; }
.dm-ln .ln-tag { flex: none; margin-left: 10px; min-width: 18px; height: 18px; border-radius: 50%; background: #334155; color: #f8fafc; font: 600 10.5px/18px var(--latin); text-align: center; }
.dm-ln.on-note .ln-tag { background: #facc15; color: #0f172a; }
.dm-note { position: sticky; top: 12px; padding: 14px 16px; }
.dm-nk { margin: 0; display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; color: var(--muted); }
.dm-nn { width: 22px; height: 22px; border-radius: 50%; background: #facc15; color: #0f172a; font: 600 12px/22px var(--latin); text-align: center; }
.dm-note h3 { margin: 6px 0 6px; font-size: 16px; }
.dm-note > p { margin: 0; font-size: 13.5px; color: var(--ink2); }
.dm-nnav { display: flex; gap: 6px; margin-top: 12px; }
.dm-nnav button { appearance: none; font: inherit; font-size: 12.5px; font-weight: 700; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 5px 13px; cursor: pointer; }
.dm-nnav button[disabled] { color: #94a3b8; cursor: default; }
.dm-hist { margin: 12px 0 0; font-size: 13px; color: var(--ink2); background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; }
.dm-hist b { display: block; font-size: 13.5px; color: var(--ink); margin-bottom: 2px; }
.dm-hist a { font-size: 12px; }

/* 移す */
.dm-move { padding: 14px 16px; }
.dm-move h3 { margin: 0; font-size: 16px; }
.dm-msub { margin: 3px 0 0; font-size: 13.5px; color: var(--ink2); }
.dm-msteps { list-style: none; margin: 12px 0 0; padding: 0; counter-reset: ms; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.dm-msteps li { counter-increment: ms; position: relative; background: #f8fafc; border: 1px solid var(--line2); border-radius: 12px; padding: 11px 12px; display: flex; flex-direction: column; min-width: 0; }
.dm-msteps b { font-size: 13.5px; display: flex; gap: 8px; align-items: baseline; }
.dm-msteps b::before { content: counter(ms); flex: none; width: 20px; height: 20px; border-radius: 50%; background: #1d4ed8; color: #fff; font: 600 11px/20px var(--latin); text-align: center; }
.dm-msteps p { margin: 5px 0 0; font-size: 12.5px; color: var(--ink2); }
.dm-msteps .srcl { margin-top: auto; padding-top: 8px; }
.dm-mnote { margin: 12px 0 0; font-size: 13px; color: var(--ink2); background: #eff6ff; border-radius: 10px; padding: 8px 12px; }

/* 証明書 */
.dm-valid { padding: 14px 16px; margin-bottom: 10px; }
.dm-vcap { margin: 0 0 10px; font-size: 13px; color: var(--ink2); }
.dm-vrows { display: grid; gap: 6px; }
.dm-vrow { appearance: none; display: grid; grid-template-columns: 8.5em minmax(0, 1fr) 4.2em 11em; align-items: center; gap: 10px; width: 100%; text-align: left; font: inherit; color: var(--ink); background: #f8fafc; border: 1.5px solid var(--line2); border-radius: 10px; padding: 7px 10px; cursor: pointer; }
.dm-vrow:hover { border-color: #94a3b8; }
.dm-vrow[aria-pressed="true"] { border-color: #1d4ed8; background: #eff6ff; }
.dm-vfrom { font: 600 12.5px var(--latin); }
.dm-vbar { height: 12px; background: var(--line2); border-radius: 6px; overflow: hidden; }
.dm-vbar i { display: block; height: 100%; background: #64748b; border-radius: 6px; }
.dm-vrow.now .dm-vbar i { background: #1d4ed8; }
.dm-vdays { font: 600 13px var(--latin); text-align: right; }
.dm-vnote { font-size: 12px; font-weight: 700; color: #1d4ed8; }
.dm-vout { margin-top: 10px; font-size: 13.5px; color: var(--ink2); background: #eff6ff; border-radius: 10px; padding: 8px 12px; }
.dm-vout b { color: var(--ink); margin-right: 4px; }
.dm-letl { margin: 10px 0 0; display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12.5px; color: var(--ink2); }
.dm-letl b { flex-basis: 100%; font-size: 13px; color: var(--ink); }
.dm-letl code { font: 600 12px var(--latin); background: var(--line2); border-radius: 5px; padding: 0 5px; margin-right: 5px; }

/* チェックリスト */
.cklist { padding: 10px 16px; }
.mlist { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 2px 18px; }
.mlist label { display: flex; gap: 9px; align-items: flex-start; font-size: 13.5px; cursor: pointer; padding: 5px 0; }
.mlist input { flex: none; width: 17px; height: 17px; margin: 2px 0 0; accent-color: #0d9488; cursor: pointer; }
.mlist input:checked + span { color: var(--muted); text-decoration: line-through; }
.ckfoot { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.ckcount { font-family: var(--latin); font-size: 13px; color: var(--muted); }

.dm-role:focus-visible, .dm-failbar button:focus-visible, .dm-delrow button:focus-visible, .dm-ch:focus-visible, .dm-reset:focus-visible, .dm-names button:focus-visible, .dm-lab:focus-visible, .dm-tool button:focus-visible, #dmDay:focus-visible, .dm-legend button:focus-visible, .dm-jsteps button:focus-visible, button.dm-ln:focus-visible, .dm-nnav button:focus-visible, .dm-vrow:focus-visible, .dm-go a:focus-visible, .srcl a:focus-visible, .mlist input:focus-visible, .ckreset:focus-visible, .dm-res:focus-visible { outline: 3px solid #2563eb; outline-offset: 2px; }

@media (max-width: 1100px) {
  .dm-lane { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
  .dm-arrow { display: none; }
  .dm-read { grid-template-columns: minmax(0, 1fr); }
  .dm-note { position: static; }
  .dm-steps, .dm-g5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .dm-g4, .dm-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dm-msteps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dm-quiz { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .dm-lane { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .dm-role { flex-direction: row; flex-wrap: wrap; align-items: baseline; column-gap: 8px; padding: 9px 11px; }
  .dm-role span { flex-basis: 100%; margin-top: 0; }
  .dm-out, .dm-steps, .dm-g5, .dm-g4, .dm-g2, .dm-grid, .dm-msteps, .dm-jsteps, .mlist { grid-template-columns: minmax(0, 1fr); }
  .dm-dl div { grid-template-columns: minmax(0, 1fr); gap: 1px; }
  .dm-lab { font-size: 19px; padding: 5px 9px 4px; }
  .dm-dot { font-size: 21px; padding-bottom: 12px; }
  .dm-vrow { grid-template-columns: 7.6em minmax(0, 1fr) 3.8em; }
  .dm-vnote { grid-column: 1 / -1; }
  .dm-flowcap span { margin-top: 2px; }
  .dm-seg i { display: none; }
  .dm-tool { display: flex; width: 100%; box-sizing: border-box; border-radius: 14px; }
  .dm-tool button { flex: 1 1 0; padding: 6px 8px; font-size: 12.5px; line-height: 1.35; border-radius: 11px; }
  /* 長い行の番号が右の外に隠れないように、番号の印を行の頭に出す */
  .dm-ln .ln-tag, .dm-ln .ln-tag.none { order: 1; display: inline-block; margin: 0 8px 0 0; }
  .dm-ln .ln-tag.none { visibility: hidden; }
  .dm-ln .ln-tx { order: 2; }
}
@media (prefers-reduced-motion: reduce) {
  .dm-role { transition: none; }
}