/* ゴロメディカ 論点帳（views/ronten.js）
   サイトの部品（線1px・角6/12px・深緑・マークシートの楕円）だけで組む。本の体裁（表紙・方眼・LEVEL）は使わない。
   色はすべて app.css の変数。 */

.rt-home, .rt-tp, .rt-fieldp, .rt-findp, .rt-minep { --rt-ov: var(--accent); }

/* ---------- はじめ ---------- */
.rt-head { padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.rt-brand { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 500; letter-spacing: .14em; color: var(--accent); }
.rt-logo { position: relative; display: inline-block; width: 15px; height: 22px; border: 1.3px solid currentColor; border-radius: 50%; }
.rt-logo i { position: absolute; inset: 3px 3.5px; border-radius: 50%; background: currentColor; }
.rt-head h1 { margin-top: 10px; font-size: clamp(34px, 6.4vw, 48px); letter-spacing: .12em; line-height: 1.2; }
.rt-head .lead { margin-top: 14px; }
.rt-facts { display: flex; flex-wrap: wrap; gap: 0; margin: 22px 0 0; padding: 0; }
.rt-facts > div { padding: 0 20px 0 0; margin-right: 20px; border-right: 1px solid var(--line); }
.rt-facts > div:last-child { border-right: 0; margin-right: 0; }
.rt-facts dt { font-size: 12px; color: var(--fg-3); letter-spacing: .1em; }
.rt-facts dd { margin: 2px 0 0; font-size: 26px; line-height: 1.2; color: var(--fg); }
.rt-facts dd small { font-size: 13px; margin-left: 2px; color: var(--fg-3); font-family: var(--sans); }
@media (max-width: 479px) {
  .rt-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 0; }
  .rt-facts > div:nth-child(2n) { border-right: 0; margin-right: 0; }
}

.rt-plan { margin-top: 20px; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 16px 18px; background: var(--bg-2); font-size: 14px; color: var(--fg-2); }
.rt-plan b { color: var(--fg); font-weight: 500; }
.rt-plan .rt-proto { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.rt-proto { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; font-size: 13px; color: var(--fg-3); }
.rt-proto p { flex: 1 1 16em; min-width: 0; }
.rt-tp > .rt-proto { margin-top: 16px; padding: 14px 16px; border: 1px dashed var(--line-2); border-radius: var(--r-lg); }
.rt-sw { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 4px; border: 0; background: none; color: var(--fg); font-size: 13px; font-weight: 500; }
.rt-sw i { position: relative; width: 40px; height: 24px; border-radius: 999px; background: var(--line-2); transition: background-color .15s; flex: none; }
.rt-sw i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: var(--bg); box-shadow: 0 1px 2px rgba(0, 0, 0, .25); transition: transform .15s; }
.rt-sw[aria-checked="true"] i { background: var(--accent); }
.rt-sw[aria-checked="true"] i::after { transform: translateX(16px); }

.rt-tools { display: grid; gap: 12px; margin-top: 20px; }
@media (min-width: 760px) { .rt-tools { grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); align-items: stretch; } }
.rt-resume { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 0 12px; padding: 12px 16px; min-height: 60px; border: 1px solid var(--line-2); border-radius: var(--r-lg); color: var(--fg); text-decoration: none; transition: border-color .15s; }
.rt-resume:hover { border-color: var(--accent); color: var(--fg); }
.rt-resume .k { grid-column: 1; font-size: 12px; color: var(--accent); letter-spacing: .08em; }
.rt-resume b { grid-column: 1; font: 700 16px/1.45 var(--sans); }
.rt-resume .ar { grid-column: 2; grid-row: 1 / span 2; color: var(--accent); }
.rt-find { display: flex; gap: 8px; align-items: center; }
.rt-find input { flex: 1 1 auto; min-width: 0; height: 46px; }
.rt-find .btn { flex: none; }

.rt-dash { display: grid; gap: 12px; margin-top: 12px; }
@media (min-width: 760px) { .rt-dash { grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); } }
.rt-me, .rt-mine { position: relative; display: grid; gap: 2px; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg); min-width: 0; }
.rt-me { padding-right: 40px; color: var(--fg); text-decoration: none; transition: border-color .15s; }
.rt-me:hover { border-color: var(--accent); color: var(--fg); }
.rt-me .ar { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--accent); }
.rt-me .k, .rt-mine .k { font-size: 12px; color: var(--fg-3); letter-spacing: .08em; }
.rt-me .v, .rt-mine .v { font-size: 14px; }
.rt-me .v b, .rt-mine .v b { font-size: 26px; line-height: 1.2; margin-right: 2px; font-weight: 700; }
.rt-mine .v small { color: var(--fg-3); font-size: 13px; }
.rt-mine .v .u { margin-left: 10px; font-size: 12px; color: var(--fg-2); }
.rt-me .m { font-size: 12px; color: var(--fg-2); }
.rt-mine .rt-prog { margin-top: 8px; }

.rt-part { margin-top: 36px; }
.rt-part > h2 { display: flex; align-items: center; gap: 12px; font: 500 13px var(--sans); letter-spacing: .16em; color: var(--fg-3); }
.rt-part > h2::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.rt-fields { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 10px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .rt-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .rt-fields { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.rt-fc { display: flex; flex-direction: column; gap: 4px; height: 100%; padding: 14px 16px 16px; border: 1px solid var(--line); border-radius: var(--r-lg); color: var(--fg); text-decoration: none; background: var(--bg); transition: border-color .15s; }
.rt-fc:hover { border-color: var(--accent); color: var(--fg); }
.rt-fc b { font: 700 17px/1.45 var(--sans); letter-spacing: .03em; }
.rt-fc .m { font-size: 12px; color: var(--fg-3); }
.rt-fc .t { font-size: 13px; color: var(--fg-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rt-fc .rt-prog { margin-top: auto; padding-top: 0; }
.rt-fc .t + .rt-prog { margin-top: 8px; }

.rt-how { margin-top: 40px; padding: 18px; border: 1px solid var(--line); border-radius: var(--r-lg); }
.rt-how h2 { font-size: 16px; }
.rt-how dl { margin: 12px 0 12px; display: grid; gap: 10px; }
.rt-how dl > div { display: grid; grid-template-columns: 9.5em minmax(0, 1fr); gap: 12px; align-items: center; font-size: 13px; }
.rt-how dt { display: flex; gap: 6px; align-items: center; }
.rt-how dd { margin: 0; color: var(--fg-2); }
@media (max-width: 479px) { .rt-how dl > div { grid-template-columns: minmax(0, 1fr); gap: 4px; } }

/* ---------- 部品：進み具合・回ごとの楕円・印・くり返し ---------- */
.rt-prog { display: flex; height: 4px; border-radius: 999px; background: var(--bg-3); overflow: hidden; min-width: 48px; }
.rt-prog i { display: block; height: 100%; }
.rt-prog i.d { background: var(--accent); }
.rt-prog i.u { background: var(--gold); }

.rt-kai { display: inline-flex; gap: 3px; align-items: flex-end; vertical-align: middle; }
.rt-kai .c { display: grid; justify-items: center; gap: 2px; }
.rt-kai .c i { display: block; width: 8px; height: 12px; border-radius: 50%; border: 1px solid var(--line-2); background: transparent; }
.rt-kai .c.l1 i { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 28%, transparent); }
.rt-kai .c.l2 i { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 62%, transparent); }
.rt-kai .c.l3 i { border-color: var(--accent); background: var(--accent); }
.rt-kai.big { gap: 6px; }
.rt-kai.big .c i { width: 16px; height: 24px; border-width: 1.3px; }
.rt-kai.big .c b { font-size: 13px; line-height: 1.1; min-height: 14px; color: var(--fg); font-weight: 700; }
.rt-kai.big .c small { font-size: 10px; line-height: 1; color: var(--fg-3); letter-spacing: 0; }
.rt-kai.big .c.l0 b { color: var(--fg-3); }

.rt-ov { position: relative; flex: none; width: 24px; height: 32px; padding: 0; border: 0; background: none; display: inline-grid; place-items: center; color: var(--rt-ov, var(--accent)); }
.rt-ov::after { content: ""; position: absolute; inset: -6px -10px; }
.rt-ov i { display: block; width: 18px; height: 26px; border-radius: 50%; border: 1.5px solid var(--fg-3); background: transparent; transition: background-color .15s, border-color .15s; }
.rt-ov:hover i { border-color: var(--fg); }
.rt-ov.s2 i { border-color: currentColor; background: currentColor; }
.rt-ov.s1 i { border-color: var(--gold); background: linear-gradient(transparent 50%, var(--gold) 50%); }
.rt-ov.lgd { width: 18px; height: 24px; }
.rt-ov.lgd i { width: 14px; height: 20px; }

.rt-rep { display: inline-flex; align-items: center; gap: 2px; color: var(--accent); font-size: 12px; }
.rt-rep i { display: inline-block; width: 6px; height: 9px; border-radius: 50%; background: currentColor; }
.rt-rep b { margin-left: 4px; font-weight: 700; font-size: 12px; }

/* キーワード（赤字）。隠すと、楕円の欄のような空欄になる */
.rt-k { color: var(--red); font-weight: 500; }
.rt-k.lgd { font-size: 13px; }
.hide .rt-k { color: transparent; background: var(--bg-3); border-radius: 4px; box-shadow: inset 0 -1px 0 var(--line-2); cursor: pointer; user-select: none; }
.hide .rt-k span { visibility: hidden; }
.hide .rt-k.show { color: var(--red); background: var(--red-soft); box-shadow: none; }
.hide .rt-k.show span { visibility: visible; }

/* ---------- 分野 ---------- */
.rt-crumb { display: flex; flex-wrap: wrap; gap: 4px 0; font-size: 13px; color: var(--fg-3); }
.rt-crumb > * + *::before { content: "／"; margin: 0 8px; color: var(--line-2); }
.rt-crumb a { color: var(--fg-2); text-decoration: none; }
.rt-crumb a:hover { color: var(--accent); text-decoration: underline; }
.rt-fieldp h1, .rt-tp h1, .rt-minep h1 { margin-top: 8px; }
.rt-fm { margin-top: 8px; font-size: 13px; color: var(--fg-3); }
.rt-rows { list-style: none; padding: 0; margin: 20px 0 0; border-top: 1px solid var(--line); }
.rt-row { display: grid; grid-template-columns: 2.2em minmax(0, 1fr) auto; gap: 4px 14px; align-items: center; padding: 12px 4px; border-bottom: 1px solid var(--line); color: var(--fg); text-decoration: none; transition: background-color .12s; }
.rt-row:hover { background: var(--bg-2); color: var(--fg); }
.rt-rn { font-size: 18px; color: var(--accent); text-align: right; align-self: start; line-height: 1.5; }
.rt-rt { display: grid; gap: 2px; min-width: 0; }
.rt-rt b { font: 700 16px/1.5 var(--sans); display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.rt-rt .m { font-size: 12px; color: var(--fg-3); }
.rt-rs { display: grid; gap: 6px; justify-items: end; }
.rt-rs .rt-prog { width: 100%; }
.rt-key { display: inline-flex; align-items: center; min-height: 20px; padding: 0 7px; border-radius: 4px; font: 400 11px/1.4 var(--sans); color: var(--fg-3); border: 1px solid var(--line-2); }
.rt-row.off .rt-rt b { color: var(--fg-2); }
@media (max-width: 559px) {
  .rt-row { grid-template-columns: 2.2em minmax(0, 1fr); }
  .rt-rs { grid-column: 2; justify-items: start; }
  .rt-rs .rt-prog { width: 120px; }
}

.rt-pn { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 32px; }
.rt-pn a { display: grid; gap: 2px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-lg); color: var(--fg); text-decoration: none; min-width: 0; transition: border-color .15s; }
.rt-pn a:hover { border-color: var(--accent); color: var(--fg); }
.rt-pn a.nx { text-align: right; }
.rt-pn small { font-size: 12px; color: var(--fg-3); }
.rt-pn span { font: 700 14px/1.45 var(--sans); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- テーマ ---------- */
.rt-bar { position: sticky; top: calc(var(--head-h) + env(safe-area-inset-top, 0px)); z-index: 20; background: color-mix(in srgb, var(--bg) 92%, transparent); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.rt-bar .wrap { display: flex; align-items: center; gap: 6px; min-height: 48px; max-width: 820px; }
.rt-back { display: inline-flex; align-items: center; gap: 4px; min-height: 44px; padding-right: 6px; font-size: 13px; color: var(--fg-2); text-decoration: none; flex: none; max-width: 9em; }
.rt-back span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rt-back svg { width: 16px; height: 16px; flex: none; }
.rt-bt { flex: 1 1 auto; min-width: 0; font: 700 14px/1.4 var(--sans); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rt-tg { flex: none; min-height: 36px; padding: 0 10px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--bg); color: var(--fg-2); font-size: 12px; position: relative; }
.rt-tg::after { content: ""; position: absolute; inset: -4px 0; }
.rt-tg[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
@media (max-width: 559px) { .rt-bt { display: none; } .rt-back { flex: 1 1 auto; max-width: none; } }

.rt-subs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.rt-subs span { font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--bg-3); color: var(--fg-2); }
.rt-sum { display: grid; gap: 16px; margin-top: 16px; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg-2); }
.rt-sum p { font-size: 14px; color: var(--fg-2); line-height: 1.8; }
.rt-sum .rt-kai { justify-content: space-between; width: 100%; max-width: 360px; }
@media (min-width: 720px) { .rt-sum { grid-template-columns: minmax(0, 1fr) auto; align-items: center; } .rt-sum .rt-kai { width: auto; } }

.rt-you { margin-top: 12px; padding: 12px 16px; border-left: 2px solid var(--red); background: var(--red-soft); border-radius: 0 var(--r) var(--r) 0; font-size: 14px; }
.rt-you .k { display: block; font-size: 12px; color: var(--red); letter-spacing: .08em; font-weight: 500; }
.rt-you a { color: var(--fg); }

.rt-toc { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.rt-toc li > * { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 0 12px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 13px; color: var(--fg); text-decoration: none; }
.rt-toc a:hover { border-color: var(--accent); color: var(--accent); }
.rt-toc .num { font-size: 12px; color: var(--fg-3); }
.rt-toc.locked li > * { color: var(--fg-2); border-style: dashed; }
.rt-st { margin-top: 14px; font-size: 13px; color: var(--fg-3); }
.rt-st b { color: var(--fg); font-weight: 500; }

.rt-sec { margin-top: 28px; scroll-margin-top: calc(var(--head-h) + 60px); }
.rt-sec > h2 { display: flex; align-items: baseline; gap: 10px; padding-bottom: 8px; border-bottom: 1px solid var(--fg); font-size: 19px; scroll-margin-top: calc(var(--head-h) + 60px); }
.rt-sec > h2 small { font: 400 12px var(--sans); color: var(--fg-3); }
.rt-pts { list-style: none; padding: 0; margin: 0; }
.rt-pt { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); scroll-margin-top: calc(var(--head-h) + 80px); transition: background-color .3s; }
.rt-pt .rt-ov { margin-top: -2px; }
.rt-pt.done { display: none; }
.rt-pt.flash { background: color-mix(in srgb, var(--marker) 55%, transparent); }
.rt-t { font-size: 15px; line-height: 1.8; }
.rt-pt[data-s="2"] .rt-t { color: var(--fg-2); }
.rt-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; margin-top: 4px; }
.rt-sub { font-size: 12px; color: var(--fg-3); }
.rt-sub::before { content: "〔"; } .rt-sub::after { content: "〕"; }
.rt-srcs { display: inline-flex; flex-wrap: wrap; gap: 2px 8px; }
.rt-src { font: 400 12px/1.6 var(--num); font-variant-numeric: tabular-nums; color: var(--fg-2); text-decoration: none; letter-spacing: .02em; }
a.rt-src { color: var(--accent); }
a.rt-src:hover { text-decoration: underline; }
.rt-src.new { font-weight: 700; }
.rt-src.off { color: var(--fg-3); }
.rt-old { display: inline-flex; flex-wrap: wrap; gap: 2px 8px; font-size: 12px; color: var(--fg-3); }
.rt-src.old { font-style: italic; }

.rt-notes { margin-top: 36px; }
.rt-notes > h2 { font-size: 19px; padding-bottom: 8px; border-bottom: 1px solid var(--fg); }
.rt-note { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 14px; display: grid; gap: 6px; }
.rt-note .h { display: flex; gap: 10px; align-items: baseline; font: 700 14px var(--sans); }
.rt-note .k { display: inline-block; min-width: 4.5em; margin-right: 8px; font-size: 12px; color: var(--accent); font-weight: 500; }
.rt-note .goro { padding: 8px 12px; border-radius: var(--r); background: color-mix(in srgb, var(--marker) 40%, transparent); }

.rt-act { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.rt-act .xsmall { flex: 1 1 100%; }

.rt-lock { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px; margin-top: 24px; padding: 20px; border: 1px solid var(--line-2); border-radius: var(--r-lg); background: var(--bg); }
.rt-lock h2 { font-size: 18px; margin-top: 4px; }
.rt-lock p { font-size: 14px; color: var(--fg-2); margin-top: 6px; }
.rt-lock-i { position: relative; width: 30px; height: 42px; border-radius: 50%; border: 1.5px dashed var(--fg-3); }
.rt-lock-i i { position: absolute; inset: 9px 8px; border-radius: 50%; border: 1.5px solid var(--fg-3); }
@media (max-width: 479px) { .rt-lock { grid-template-columns: minmax(0, 1fr); } }

/* ---------- 検索・わたしの苦手 ---------- */
.rt-findp .rt-find { margin-top: 12px; }
.rt-fstat { margin-top: 12px; font-size: 13px; color: var(--fg-3); }
.rt-hits { list-style: none; padding: 0; margin: 12px 0 0; }
.rt-hits > li { border-top: 1px solid var(--line); padding: 10px 0; }
.rt-hit-h { display: flex; gap: 10px; align-items: baseline; color: var(--fg); text-decoration: none; }
.rt-hit-h b { font: 700 16px/1.5 var(--sans); }
.rt-hit-h small { font-size: 12px; color: var(--fg-3); }
.rt-hit-h.off b { color: var(--fg-2); }
.rt-hits ul { list-style: none; padding: 0; margin: 6px 0 0; display: grid; gap: 2px; }
.rt-hit { display: block; padding: 6px 8px; border-radius: var(--r); font-size: 14px; color: var(--fg); text-decoration: none; }
.rt-hit:hover { background: var(--bg-2); color: var(--fg); }
.rt-hit .h { display: inline-block; margin-right: 8px; font-size: 11px; color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); border-radius: 4px; padding: 0 6px; }
.rt-hit mark { background: linear-gradient(transparent var(--mk-cut), var(--marker) var(--mk-cut)); color: inherit; }

.rt-mg { margin-top: 24px; }
.rt-mg h2 { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; font-size: 18px; padding-bottom: 6px; border-bottom: 1px solid var(--fg); }
.rt-mg h2 a { color: var(--fg); text-decoration: none; }
.rt-mg h2 a:hover { color: var(--accent); }
.rt-mg h2 small { font: 400 12px var(--sans); color: var(--fg-3); }
.rt-ml { list-style: none; padding: 0; margin: 0; }
.rt-ml li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.rt-ml .rt-hit { padding: 0; flex: 1 1 18em; }
.rt-ml .rt-hit:hover { background: none; text-decoration: underline; }
.rt-empty { margin-top: 20px; padding: 20px; border: 1px dashed var(--line-2); border-radius: var(--r-lg); color: var(--fg-2); font-size: 14px; }
.rt-sis { margin-top: 16px; font-size: 13px; color: var(--fg-3); }
.rt-sis a { margin-left: 6px; }

/* 「現在は…」「補足」（出題のあとで変わったこと：data/ronten_now.json）。論点の文は出題のときのまま */
.rt-now { display: flex; gap: 8px; align-items: baseline; margin-top: 6px; padding: 6px 10px; border-left: 2px solid var(--gold); background: var(--bg-2); border-radius: 0 var(--r) var(--r) 0; font-size: 13px; line-height: 1.65; color: var(--fg-2); }
.rt-now .k { flex: none; font-size: 11px; font-weight: 700; letter-spacing: .06em; color: var(--fg); }
.rt-now.note { border-left-color: var(--line-2); }
.rt-ml .rt-now { flex: 1 1 100%; margin-top: 2px; }
/* キーワードを隠しているあいだは、答えが分かってしまうので、その論点の赤字を開くまで出さない */
.hide .rt-pb:has(.rt-k:not(.show)) .rt-now { display: none; }