/* ============================================================
 * rinka-guide.css — 「できること」（/guide/）の新しい見た目（2026-09-26）
 * templates/fansite-guide.php の .rgd-* と、rinka-save.js が描くセーブのお引っ越しの見た目だけ。
 * ========================================================== */

.rgd { max-width: 960px; margin: 0 auto; padding: 0 14px 8px; }
.rgd > section, .rgd > nav, .rgd > .rgd-save { margin: 0 0 22px; }

/* ---------- 目的別の入口 ---------- */
.rgd-doors__title { justify-content: center; font-size: 1rem; color: var(--rfd-soft); }
.rgd-doors__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.rgd-door {
	display: flex; align-items: center; gap: 8px; min-height: 64px; padding: 8px 10px;
	border-radius: 20px; background: #fff; border: 1px solid var(--rfd-line);
	color: var(--rfd-ink); text-decoration: none; box-shadow: var(--rfd-shadow);
	transition: transform .18s cubic-bezier(.34, 1.56, .64, 1);
}
.rgd-door:hover { transform: translateY(-2px); }
.rgd-door:active { transform: scale(.97); }
.rgd-door:focus-visible { outline: 3px solid rgba(224, 88, 143, .55); outline-offset: 3px; }
.rgd-door__ico { width: 38px; height: 38px; }
.rgd .rgd-door, .rgd .rgd-tile, .rgd .rgd-group__title, .rgd .rgd-step__txt { letter-spacing: 0; }
.rgd-door__txt { display: flex; flex-direction: column; min-width: 0; }
.rgd-door__title { font-weight: 800; font-size: .86rem; line-height: 1.35; }
.rgd-door__sub { font-size: .72rem; color: var(--rfd-soft); line-height: 1.4; }
.rgd-door:last-child { background: linear-gradient(135deg, #fffaf0, #fff3f8); border-color: #f3dcb2; }
@media (min-width: 720px) {
	.rgd-doors__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ---------- はじめての3ステップ ---------- */
.rgd-start { background: linear-gradient(135deg, rgba(255, 255, 255, .96), rgba(247, 241, 255, .96)); border: 1px solid var(--rfd-line); border-radius: 24px; padding: 16px 14px 12px; }
.rgd-start__lead { margin: 0 0 10px; font-size: .86rem; line-height: 1.85; color: var(--rfd-soft); }
.rgd-start__lead strong { color: var(--rfd-rose-ink); }
.rgd-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; counter-reset: rgd; }
.rgd-step { display: flex; align-items: center; gap: 10px; padding: 8px 10px; background: #fff; border-radius: 16px; border: 1px solid #f6e4ec; counter-increment: rgd; position: relative; }
.rgd-step::before {
	content: counter(rgd); position: absolute; left: -6px; top: -6px; width: 22px; height: 22px; border-radius: 50%;
	display: grid; place-items: center; font: 800 .72rem/1 var(--rinka-font-latin, 'Quicksand', sans-serif);
	color: #fff; background: var(--rfd-rose);
}
.rgd-step__ico { width: 40px; height: 40px; }
.rgd-step__txt { display: flex; flex-direction: column; font-size: .8rem; line-height: 1.6; color: var(--rfd-soft); }
.rgd-step__txt strong { font-size: .9rem; color: var(--rfd-ink); }
@media (min-width: 720px) {
	.rgd-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.rgd-step { flex-direction: column; text-align: center; padding: 14px 10px; }
}

/* ---------- 音 ---------- */
.rgd-sound { background: #fff; border: 1px solid var(--rfd-line); border-radius: 22px; padding: 10px 12px 4px; }
.rgd-sound__row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rgd-sound__ico { width: 40px; height: 40px; }
.rgd-sound__text { flex: 1 1 140px; min-width: 0; }
.rgd-sound__title { margin: 0; font-size: .95rem; font-weight: 800; color: var(--rfd-ink); }
.rgd-sound__sub { margin: 0; font-size: .74rem; color: var(--rfd-soft); }
.rgd-sound__slot { flex: none; margin: 0 !important; }
.rgd-sound__slot button { min-height: 44px; }
.rgd-sound__more > summary { padding-left: 4px; }
.rgd-sound__more p { margin: 0 4px 8px; font-size: .82rem; line-height: 1.8; color: var(--rfd-soft); }

/* ---------- グループ ---------- */
.rgd-group { position: relative; background: linear-gradient(180deg, #fff, #fff8fb); border: 1px solid var(--rfd-line); border-radius: 24px; padding: 14px 0 6px; box-shadow: var(--rfd-shadow); scroll-margin-top: 80px; }
.rgd-group--1 { background: linear-gradient(180deg, #fff, #f8f4ff); }
.rgd-group--2 { background: linear-gradient(180deg, #fff, #fffaf1); }
.rgd-group--4 { background: linear-gradient(180deg, #fff, #f2f9ff); }
.rgd-group__head { display: flex; align-items: center; gap: 10px; padding: 0 14px; margin: 0 0 10px; }
.rgd-group__ico { width: 44px; height: 44px; }
.rgd-group__text { min-width: 0; }
.rgd-group__title { margin: 0; font-size: 1.05rem; font-weight: 800; letter-spacing: .03em; color: var(--rfd-ink); }
.rgd-group__desc { margin: 2px 0 0; font-size: .76rem; line-height: 1.55; color: var(--rfd-soft); }

/* 横にめくる小さなカード */
.rgd-rail {
	display: grid; grid-auto-flow: column; grid-auto-columns: 132px; gap: 10px;
	overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory;
	padding: 4px 14px 12px; scroll-padding: 0 14px; scrollbar-width: thin;
	-webkit-overflow-scrolling: touch;
}
.rgd-tile {
	scroll-snap-align: start; display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
	min-height: 128px; padding: 12px 10px 10px; border-radius: 18px;
	background: #fff; border: 1px solid #f3e1ea; color: var(--rfd-ink); text-decoration: none;
	box-shadow: 0 4px 12px -8px rgba(184, 58, 114, .35);
	transition: transform .18s cubic-bezier(.34, 1.56, .64, 1);
}
.rgd-tile[hidden] { display: none; }
.rgd-tile:hover { transform: translateY(-3px); }
.rgd-tile:active { transform: scale(.96); }
.rgd-tile:focus-visible { outline: 3px solid rgba(224, 88, 143, .55); outline-offset: 2px; }
.rgd-tile__ico { width: 44px; height: 44px; margin-bottom: 2px; }
.rgd-tile__title { font-weight: 800; font-size: .84rem; line-height: 1.35; }
.rgd-tile__sub { font-size: .7rem; line-height: 1.45; color: var(--rfd-soft); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
@media (min-width: 760px) {
	.rgd-rail { grid-auto-flow: row; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); overflow: visible; scroll-snap-type: none; }
}

.rgd-group__more { margin: 0 8px; }
.rgd-desc { margin: 0 6px 8px; display: grid; gap: 6px; }
.rgd-desc__row { background: rgba(255, 255, 255, .85); border: 1px solid #f6e4ec; border-radius: 14px; padding: 8px 12px; }
.rgd-desc__row[hidden] { display: none; }
.rgd-desc dt { margin: 0; font-weight: 800; font-size: .86rem; }
.rgd-desc dt a { color: var(--rfd-rose-ink); text-decoration: none; display: inline-flex; min-height: 44px; min-width: 44px; align-items: center; }
.rgd-desc dd { margin: 0; font-size: .8rem; line-height: 1.75; color: var(--rfd-soft); }

/* ---------- ガチャのこと ---------- */
.rgd-rules { display: grid; gap: 8px; }
.rgd-rules .rfd-h { margin-bottom: 2px; }
.rgd-rule { background: #fff; border: 1px solid var(--rfd-line); }
.rgd-rule--weekend { background: linear-gradient(135deg, #fffaf0, #fff4fa); border-color: #f4dcae; }
.rgd-rule__list { margin: 0; padding: 0 14px 12px 32px; font-size: .82rem; line-height: 1.8; color: var(--rfd-soft); }
.rgd-rule__list li + li { margin-top: 6px; }
.rgd-rule > p { margin: 0; padding: 0 14px 12px; font-size: .82rem; line-height: 1.8; color: var(--rfd-soft); }

/* ---------- セーブのお引っ越し（rinka-save.js の中身。処理は変えず、見た目だけ） ---------- */
.rgd-save { scroll-margin-top: 80px; }
.rgd-save #rinka-save { margin: 0; padding: 0; }
.rgd .rinka-save__card {
	margin: 0; padding: 16px 14px 12px; border-radius: 24px;
	background: linear-gradient(180deg, #fff, #fffaf3); border: 1px solid #f1dcc0;
	box-shadow: var(--rfd-shadow);
}
.rgd .rinka-save__title {
	display: flex; align-items: center; gap: 8px; margin: 0 0 8px; font-size: 1.05rem; font-weight: 800;
}
.rgd .rinka-save__lead { font-size: .84rem; line-height: 1.8; }
/* ボタン4つを同じ大きさに（「ファイルを読み込む」だけ <label> で幅がはみ出していた不具合の修正） */
.rgd .rinka-save__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 0 0 8px; }
.rgd .rinka-save__btn {
	box-sizing: border-box; width: 100%; min-width: 0; max-width: 100%; min-height: 72px;
	padding: 8px 10px; border-radius: 16px; font-size: .82rem; line-height: 1.35;
	flex-direction: column; gap: 2px; text-align: center; white-space: normal; word-break: keep-all; overflow-wrap: anywhere;
}
.rgd .rinka-save__btn--primary { background: var(--rfd-rose); border-color: var(--rfd-rose); color: #fff; }
.rgd .rinka-save__btn--file { background: #fff; border: 1.5px solid #efc3d7; color: var(--rfd-rose-ink); }
.rgd .rinka-save__btn:focus-visible, .rgd .rinka-save__btn--file:focus-within { outline: 3px solid rgba(224, 88, 143, .55); outline-offset: 2px; }
.rgd .rinka-save__paste { display: grid; gap: 8px; }
.rgd .rinka-save__paste[hidden] { display: none; }
.rgd .rinka-save__paste textarea { box-sizing: border-box; width: 100%; max-width: 100%; margin: 0; font-size: 16px; }
.rgd .rinka-save__danger summary { min-height: 44px; display: flex; align-items: center; }
.rgd .rinka-save__btn--danger { width: auto; min-width: 220px; }
@media (max-width: 340px) {
	.rgd .rinka-save__row { grid-template-columns: 1fr; }
}

/* ---------- ひみつ ---------- */
.rgd-secret__grid { display: grid; gap: 10px; }
@media (min-width: 720px) { .rgd-secret__grid { grid-template-columns: 1fr 1fr; } }
.rgd-secret__card {
	border-radius: 20px; padding: 12px 14px; color: #f3e9ff;
	background: radial-gradient(90% 80% at 100% 0%, rgba(201, 162, 255, .35), transparent 60%), linear-gradient(160deg, #3a2550, #2a1c33);
	box-shadow: 0 12px 28px -16px rgba(42, 28, 51, .8);
}
.rgd-secret__title { display: flex; align-items: center; gap: 8px; margin: 0 0 4px; font-weight: 800; font-size: .95rem; color: #fff; }
.rgd-secret__title .rfd-ico { width: 34px; height: 34px; }
.rgd-secret__body { margin: 0; font-size: .8rem; line-height: 1.8; color: #e6d9f5; }

/* 旧ガイドの部品が他CSSで余白を持つ所の打ち消し */
.rgd .rinka-fs-mania-guide { margin: 0; }
body.rw26 .rgd .rgd-door, body.rw26 .rgd .rgd-tile { box-shadow: 0 4px 12px -8px rgba(184, 58, 114, .35); }
.rgd .rinka-save__btn--danger { flex-direction: row; }

/* ご利用にあたって（2026-09-27）＝ふだんは閉じた details・押すと開く */
.rgd-terms { margin: 28px 0 8px; }
.rgd-terms__box { background: var(--rds-surface, #fff); border: 1px solid var(--rds-line, rgba(184, 58, 114, .18)); border-radius: var(--rds-radius-lg, 18px); padding: 4px 16px; }
.rgd-terms__sum { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 48px; padding: 8px 0; }
.rgd-terms__sum::-webkit-details-marker { display: none; }
.rgd-terms__h { margin: 0; font-size: 1.05rem; }
.rgd-terms__open { flex: none; font-size: .8rem; color: var(--rds-ink-soft, #8a6070); padding: 6px 12px; border-radius: 999px; background: var(--rds-tint, rgba(255, 179, 198, .25)); }
.rgd-terms__box[open] .rgd-terms__open { opacity: .6; }
.rgd-terms__body { padding: 4px 0 14px; font-size: .9rem; line-height: 1.75; color: var(--rds-ink, #4a3a42); }
.rgd-terms__list { margin: 10px 0 0 1.2em; padding: 0; display: grid; gap: 10px; }
.rgd-terms__date { margin: 14px 0 0; font-size: .78rem; color: var(--rds-ink-soft, #8a6070); text-align: right; }
.rinka-terms-link { text-align: center; margin: 18px 16px calc(84px + env(safe-area-inset-bottom, 0px)); font-size: .78rem; }
.rinka-terms-link a { color: var(--rds-ink-soft, #8a6070); text-decoration: underline; padding: 8px 6px; display: inline-block; }
@media (prefers-color-scheme: dark) { .rgd-terms__body { color: var(--rds-ink, #eadde3); } }

/* ゲームの更新情報・制作のようす（2026-09-27）＝Discord・SNSへの誘導 */
.rgd-news { margin: 28px 0 8px; }
.rgd-news__lead { margin: 6px 0 12px; line-height: 1.75; }
.rgd-news__links { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.rgd-news__btn { display: flex; flex-direction: column; justify-content: center; min-height: 56px; padding: 10px 14px; border-radius: var(--rds-radius-lg, 16px); background: var(--rds-surface, #fff); border: 1px solid var(--rds-line, rgba(184, 58, 114, .18)); text-decoration: none; color: var(--rds-ink, #4a3a42); box-shadow: 0 4px 12px -8px rgba(184, 58, 114, .35); }
.rgd-news__btn--discord { border-color: rgba(88, 101, 242, .45); }
.rgd-news__name { font-weight: 700; }
.rgd-news__note { font-size: .78rem; opacity: .75; }

/* ============================================================
 * 2026-09-28 新しいデザインにそろえる（追加のみ・処理は変えない）
 *  D-18 セーブのお引っ越し：見出し・「コードを貼り付けて読み込む」・「データをぜんぶ消してやり直す」の前の絵文字 → Codex の絵
 *       （rinka-save.js は文字だけ。絵はここで ::before に出す＝文字の差しかえ（多言語）に影響しない）
 *  D-19 引き継ぎコードを貼る枠・読み込むボタン
 *  D-20 ゲームの更新情報（Discord・X・Instagram・Threads）のカードに丸枠の絵
 * ========================================================== */
.rgd .rinka-save__title::before,
.rgd #rinka-save-paste-toggle::before,
.rgd .rinka-save__danger > summary::before {
	content: ""; flex: none; display: block; box-sizing: border-box;
	width: 40px; height: 40px; border-radius: 50%;
	background: #fff url(../img/find/save.webp) center / 76% no-repeat;
	box-shadow: 0 0 0 3px #fff4e3, 0 4px 10px -4px rgba(184, 58, 114, .35);
}
.rgd #rinka-save-paste-toggle::before { width: 28px; height: 28px; background-image: url(../img/find/pencil.webp); box-shadow: none; background-color: transparent; background-size: contain; }
.rgd .rinka-save__danger > summary { gap: 8px; }
.rgd .rinka-save__danger > summary::before { width: 30px; height: 30px; background-image: url(../img/ui/warning.webp); box-shadow: none; background-color: transparent; background-size: contain; }
.rgd .rinka-save__danger { margin-top: 6px; }
.rgd .rinka-save__danger > summary { list-style: none; cursor: pointer; font-weight: 800; font-size: .84rem; color: #b0476d; }
.rgd .rinka-save__danger > summary::-webkit-details-marker { display: none; }

/* D-19 引き継ぎコードの枠（貼り付け欄＋読み込む） */
.rgd .rinka-save__paste {
	padding: 12px; border-radius: 18px;
	background: linear-gradient(160deg, #fff 55%, #fff0f6);
	border: 1.5px solid #f6d3e3; box-shadow: 0 3px 0 #f6d3e3;
}
.rgd .rinka-save__paste textarea {
	min-height: 96px; padding: 10px 12px; border-radius: 14px;
	border: 1.5px dashed #efc3d7; background: #fff; color: var(--rfd-ink);
	line-height: 1.6; resize: vertical;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.rgd .rinka-save__paste textarea:focus { outline: none; border-style: solid; border-color: var(--rfd-rose); box-shadow: 0 0 0 3px rgba(224, 88, 143, .2); }
.rgd .rinka-save__paste textarea::placeholder { color: #b89aa8; }
.rgd .rinka-save__paste .rinka-save__btn { min-height: 48px; border-radius: 999px; box-shadow: 0 3px 0 #b83a72; }

/* 上のボタンも同じ「下に濃い影の線」 */
.rgd .rinka-save__row .rinka-save__btn { box-shadow: 0 3px 0 #f1d2df; }
.rgd .rinka-save__row .rinka-save__btn--primary { box-shadow: 0 3px 0 #b83a72; }

/* 引き継ぎコード（rinka-link.js が #rinka-save の下に出す .rinka-link-panel）。JS が style 属性で見た目を書くので !important で上書き（処理は触らない） */
.rgd .rinka-link-panel {
	padding: 16px 14px 14px !important; border: 1.5px solid #f6d3e3 !important; border-radius: 24px !important;
	background: linear-gradient(160deg, #fff 55%, #fff0f6) !important;
	box-shadow: 0 3px 0 #f6d3e3, 0 10px 22px -16px rgba(214, 110, 160, .35);
}
.rgd .rinka-link-panel h3 { display: flex; align-items: center; gap: 8px; font-size: 1rem !important; font-weight: 800; line-height: 1.45; }
.rgd .rinka-link-panel h3::before {
	content: ""; flex: none; width: 36px; height: 36px; border-radius: 50%;
	background: #fff url(../img/find/link.webp) center / 76% no-repeat;
	box-shadow: 0 0 0 3px #ffe0ee, 0 4px 10px -4px rgba(184, 58, 114, .35);
}
.rgd .rinka-link-panel button {
	min-height: 44px !important; padding: 8px 20px !important; border-radius: 999px !important;
	font-weight: 800 !important; font-size: .9rem !important; cursor: pointer;
	border: 1.5px solid #efc3d7 !important; background: #fff !important; color: var(--rfd-rose-ink) !important;
	box-shadow: 0 3px 0 #f1d2df !important;
}
.rgd .rinka-link-panel button.go { background: var(--rfd-rose) !important; border-color: var(--rfd-rose) !important; color: #fff !important; box-shadow: 0 3px 0 #b83a72 !important; }
.rgd .rinka-link-panel button:focus-visible { outline: 3px solid rgba(224, 88, 143, .55); outline-offset: 2px; }
.rgd .rinka-link-panel input.in {
	box-sizing: border-box; min-height: 48px !important; width: 10em !important; max-width: 100%;
	border: 1.5px dashed #efc3d7 !important; border-radius: 14px !important; background: #fff !important;
	text-align: center; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--rfd-ink);
}
.rgd .rinka-link-panel input.in:focus { outline: none; border-style: solid !important; border-color: var(--rfd-rose) !important; box-shadow: 0 0 0 3px rgba(224, 88, 143, .2); }
.rgd .rinka-link-panel output.code:not(:empty) { padding: 2px 12px; border-radius: 12px; background: #fff; border: 1.5px solid #f6d3e3; }

/* D-20 更新情報のカード（左に丸枠の絵） */
.rgd .rgd-news__btn {
	flex-direction: row; align-items: center; justify-content: flex-start; gap: 10px;
	min-height: 64px; padding: 10px 12px; border-radius: 20px;
	background: linear-gradient(160deg, #fff 55%, #fff0f6);
	border: 1.5px solid #f6d3e3; box-shadow: 0 3px 0 #f6d3e3, 0 10px 22px -16px rgba(214, 110, 160, .35);
	transition: transform .2s ease, box-shadow .2s ease;
}
.rgd .rgd-news__btn--discord { background: linear-gradient(160deg, #fff 55%, #eef0ff); border-color: #d8dcfb; box-shadow: 0 3px 0 #d8dcfb; }
@media (hover: hover) { .rgd .rgd-news__btn:hover { transform: translateY(-3px); } }
.rgd .rgd-news__btn:focus-visible { outline: 3px solid #8fc3ff; outline-offset: 2px; }
.rgd .rgd-news__icowrap {
	flex: none; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
	background: linear-gradient(145deg, #fff, #ffe0ee);
	box-shadow: 0 0 0 3px #fff, 0 4px 10px -4px rgba(214, 110, 160, .35);
}
.rgd .rgd-news__ico { display: block; width: 80%; height: 80%; object-fit: contain; }
.rgd .rgd-news__txt { display: flex; flex-direction: column; min-width: 0; }

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) .rgd .rinka-save__paste { background: #2a2433; border-color: #4a3d5a; box-shadow: 0 3px 0 #4a3d5a; }
	:root:not([data-theme="light"]) .rgd .rinka-save__paste textarea { background: #231d2b; color: #f3ecfa; border-color: #5c4a6a; }
	:root:not([data-theme="light"]) .rgd .rinka-link-panel { background: #2a2433 !important; border-color: #4a3d5a !important; color: #f3ecfa !important; }
	:root:not([data-theme="light"]) .rgd .rgd-news__btn { background: #2a2433; border-color: #4a3d5a; color: #f3ecfa; box-shadow: 0 3px 0 #4a3d5a; }
}
:root[data-theme="dark"] .rgd .rinka-save__paste { background: #2a2433; border-color: #4a3d5a; box-shadow: 0 3px 0 #4a3d5a; }
:root[data-theme="dark"] .rgd .rinka-save__paste textarea { background: #231d2b; color: #f3ecfa; border-color: #5c4a6a; }
:root[data-theme="dark"] .rgd .rinka-link-panel { background: #2a2433 !important; border-color: #4a3d5a !important; color: #f3ecfa !important; }
:root[data-theme="dark"] .rgd .rgd-news__btn { background: #2a2433; border-color: #4a3d5a; color: #f3ecfa; box-shadow: 0 3px 0 #4a3d5a; }
@media (prefers-reduced-motion: reduce) { .rgd .rgd-news__btn { transition: none; } .rgd .rgd-news__btn:hover { transform: none; } }