/* =========================================================
   オトカラ 登録動線モック — flow-only styles.
   Base = 体験版 tokens/app/profile CSS (vendor/, unchanged).
   Rules kept here: weights only via tokens (max 700), no divider
   lines (separation by whitespace and filled surfaces only).
   ========================================================= */

/* ---------- Flow frame ---------- */
.rf { min-height: 100svh; display: flex; flex-direction: column; }
.rf-bar {
  position: sticky; top: 0; z-index: 40; background: var(--c-bg);
  display: grid; grid-template-columns: 48px minmax(0, 1fr) 72px; align-items: center;
  height: 56px; padding-inline: 8px;
}
.rf-bar__title { text-align: center; font-size: var(--t-md); font-weight: var(--w-bold); }
.rf-bar .icon-btn { width: 44px; height: 44px; background: none; border: 0; display: grid; place-items: center; border-radius: 50%; cursor: pointer; color: var(--c-ink); }
.rf-bar .icon-btn:hover { background: var(--c-surface); }
.rf-bar__later { justify-self: end; min-height: 44px; padding: 0 8px; border: 0; background: none; font-size: var(--t-sm); font-weight: var(--w-bold); color: var(--c-ink-2); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

.rf-main { flex: 1; width: 100%; max-width: 560px; margin-inline: auto; padding: var(--s-6) var(--gutter) 168px; display: grid; align-content: start; gap: var(--s-6); }
.rf-head { display: grid; gap: var(--s-2); }
.rf-head h1 { font-size: var(--t-xl); letter-spacing: -.02em; }
.rf-head p { color: var(--c-ink-2); font-size: var(--t-md); line-height: 1.7; }
.rf-head .rf-fixed-note { display: inline-flex; align-items: center; gap: 6px; color: var(--c-ink); font-weight: var(--w-bold); font-size: var(--t-sm); }
.rf-head .rf-fixed-note .icon { width: 16px; height: 16px; color: var(--c-brand-ink); }

.rf-foot {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 41; background: var(--c-bg);
  padding: var(--s-3) var(--gutter) calc(var(--s-6) + env(safe-area-inset-bottom, 0px));
  display: grid; gap: var(--s-2); justify-items: center;
}
.rf-foot > * { width: 100%; max-width: 520px; }
.rf-foot .err { justify-content: center; text-align: center; }
.rf-foot .btn--ghost { width: auto; }

/* ---------- Inputs ---------- */
.rf-dob { font-size: 1.25rem; letter-spacing: .12em; text-align: center; height: 60px; font-variant-numeric: tabular-nums; }
.rf-input-lg { height: 60px; font-size: 1.125rem; }
.rf-count { justify-self: end; font-size: var(--t-xs); color: var(--c-ink-2); }

/* One-choice list (性別・居住地・婚姻状態・選択シート) — filled rows, no rules between them */
.rf-opts { display: grid; gap: var(--s-2); }
.rf-opt {
  display: grid; grid-template-columns: 28px minmax(0, 1fr); align-items: center; gap: var(--s-3);
  min-height: 56px; padding: 0 var(--s-4); border: 0; border-radius: var(--r-md);
  background: var(--c-surface); text-align: left; font-size: var(--t-base); font-weight: var(--w-bold); cursor: pointer;
}
.rf-opt:hover { background: var(--c-surface-2); }
.rf-opt__mark { width: 24px; height: 24px; border-radius: 50%; background: var(--c-bg); display: grid; place-items: center; color: transparent; }
.rf-opt__mark .icon { width: 16px; height: 16px; stroke-width: 3; }
.rf-opt[aria-pressed="true"], .rf-opt[aria-checked="true"] { background: var(--c-brand-tint); }
.rf-opt[aria-pressed="true"] .rf-opt__mark, .rf-opt[aria-checked="true"] .rf-opt__mark { background: var(--c-brand-ink); color: var(--c-white); }
.rf-opts--pref .rf-opt { min-height: 52px; }
.rf-opt small { display: block; font-size: var(--t-xs); font-weight: var(--w-body); color: var(--c-ink-2); }

/* Agreement */
.rf-agree { display: grid; gap: var(--s-3); padding: var(--s-5); border-radius: var(--r-lg); background: var(--c-surface); }
.rf-agree h2 { font-size: var(--t-base); }
.rf-agree .check { font-size: var(--t-md); font-weight: var(--w-bold); }
.rf-agree .hint { line-height: 1.7; }
.rf-agree a { font-weight: var(--w-bold); }

/* ---------- Profile phase ---------- */
.rf-intro-photo { border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 4 / 3; }
.rf-intro-photo img { width: 100%; height: 100%; object-fit: cover; }
.rf-plan { display: grid; gap: var(--s-2); counter-reset: rfplan; }
.rf-plan li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: var(--s-3); align-items: center; min-height: 44px; padding: 0 var(--s-4); border-radius: var(--r-md); background: var(--c-surface); font-weight: var(--w-bold); font-size: var(--t-md); }
.rf-plan li::before { counter-increment: rfplan; content: counter(rfplan); width: 24px; height: 24px; border-radius: 50%; background: var(--c-ink); color: var(--c-white); display: grid; place-items: center; font-size: var(--t-xs); }
.rf-plan li small { font-weight: var(--w-body); color: var(--c-ink-2); font-size: var(--t-xs); margin-left: 6px; }

/* Registered (fixed) info for existing members */
.rf-known { display: grid; gap: var(--s-3); padding: var(--s-5); border-radius: var(--r-lg); background: var(--c-surface); }
.rf-known h2 { font-size: var(--t-base); }
.rf-known dl { display: grid; gap: 6px; }
.rf-known dl div { display: grid; grid-template-columns: 6.5em minmax(0, 1fr); gap: var(--s-3); font-size: var(--t-md); }
.rf-known dt { color: var(--c-ink-2); }
.rf-known dd { font-weight: var(--w-bold); }

/* Answer rows (カラオケのこと) — each row is its own filled pill, no hairlines */
.rf-rows { display: grid; gap: var(--s-2); }
.rf-row {
  display: grid; grid-template-columns: minmax(0, 1fr) auto 18px; gap: var(--s-3); align-items: center;
  min-height: 60px; padding: 0 var(--s-4); border: 0; border-radius: var(--r-md);
  background: var(--c-surface); text-align: left; cursor: pointer;
}
.rf-row:hover { background: var(--c-surface-2); }
.rf-row__k { font-size: var(--t-base); font-weight: var(--w-bold); }
.rf-row__v { font-size: var(--t-md); font-weight: var(--w-bold); color: var(--c-ink); text-align: right; }
.rf-row__v--empty { color: var(--c-brand-ink); display: inline-flex; align-items: center; gap: 6px; }
.rf-row__v--empty::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.rf-row .icon { width: 18px; height: 18px; color: var(--c-ink-2); }

/* Genres — 体験版 toggle chips inside the music tint panel */
.rf-music { background: var(--c-brand-tint); border-radius: var(--r-lg); padding: var(--s-5); display: grid; gap: var(--s-4); }
.rf-music h2 { font-size: var(--t-md); display: flex; align-items: center; gap: 6px; }
.rf-music h2 .icon { width: 18px; height: 18px; color: var(--c-brand-ink); }
.rf-music .chip { background: var(--c-bg); height: 44px; font-size: var(--t-md); }
.rf-music .chip[aria-pressed="true"] { background: var(--c-ink); color: var(--c-white); }
.rf-music .chip[aria-pressed="true"] .icon { display: inline; }
.rf-music .chip .icon { display: none; width: 16px; height: 16px; stroke-width: 3; }

/* Artists */
.rf-suggest { display: grid; gap: var(--s-2); }
.rf-suggest h3 { font-size: var(--t-sm); color: var(--c-ink-2); }
.rf-suggest .toggle-chips .chip { height: 40px; }

/* Self-introduction templates */
.rf-tpls { display: flex; gap: var(--s-3); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); scroll-padding-inline: var(--gutter); }
.rf-tpls::-webkit-scrollbar { display: none; }
.rf-tpl { flex: 0 0 calc(100% - 28px); scroll-snap-align: start; display: grid; align-content: start; gap: var(--s-3); padding: var(--s-5); border-radius: var(--r-lg); background: var(--c-surface); }
.rf-tpl__tag { justify-self: start; padding: 2px 12px; border-radius: var(--r-pill); background: var(--c-brand-ink); color: var(--c-white); font-size: var(--t-sm); font-weight: var(--w-bold); }
.rf-tpl__tag--now { background: var(--c-ink); }
.rf-tpl p { white-space: pre-line; font-size: var(--t-md); line-height: 1.85; overflow-wrap: anywhere; }
.rf-dots { display: flex; justify-content: center; gap: 6px; }
.rf-dots i { width: 8px; height: 8px; border-radius: 4px; background: var(--c-surface-2); transition: width var(--d-fast); }
.rf-dots i.on { width: 22px; background: var(--c-ink); }
.rf-ta { min-height: 320px; line-height: 1.85; font-size: var(--t-base); padding: 14px var(--s-4); resize: vertical; height: auto; }

/* ---------- Photo step (frame = 体験版 4:5 / r-md / object-position) ---------- */
.rf-photo { width: min(240px, 66%); aspect-ratio: 4 / 5; margin-inline: auto; border-radius: var(--r-md); overflow: hidden; background: var(--c-surface-2); position: relative; }
.rf-photo img { width: 100%; height: 100%; object-fit: cover; }
.rf-photo--empty { display: grid; place-items: center; }
.rf-photo--empty .pf-ph-empty__icon { width: 128px; height: 128px; }
.rf-photo .ph-slot__n { background: var(--c-brand-ink); }
.rf-photo-actions { display: flex; justify-content: center; }
.rf-photo-note { text-align: center; }
.rf-uses { display: grid; gap: var(--s-3); padding: var(--s-4) var(--s-5); border-radius: var(--r-md); background: var(--c-surface); }
.rf-uses h2 { font-size: var(--t-sm); color: var(--c-ink-2); }
.rf-uses ul { display: flex; align-items: center; gap: var(--s-5); }
.rf-uses li { display: grid; justify-items: center; gap: 4px; font-size: var(--t-xs); color: var(--c-ink-2); font-weight: var(--w-bold); }
.rf-uses .pf-hub__thumbs img { width: 40px; height: 50px; }

/* Photo tips sheet */
.rf-sheet-file { position: relative; }
.rf-sheet-file input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

/* ---------- Done ---------- */
.rf-done { display: grid; justify-items: center; gap: var(--s-4); text-align: center; padding-top: var(--s-6); }
.rf-done h1 { font-size: var(--t-2xl); }
.rf-done p { color: var(--c-ink-2); font-size: var(--t-md); line-height: 1.8; }
.rf-done .av--xl { width: 112px; height: 112px; }
.rf-later { display: grid; gap: var(--s-3); }
.rf-later h2 { font-size: var(--t-base); }
.rf-later ul { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.rf-later li { padding: 6px 12px; border-radius: var(--r-pill); background: var(--c-surface); font-size: var(--t-sm); font-weight: var(--w-bold); }
.rf-crowd { display: grid; gap: var(--s-2); justify-items: start; padding: var(--s-4) var(--s-5); border-radius: var(--r-md); background: var(--c-surface); }
.rf-crowd p { font-size: var(--t-sm); color: var(--c-ink-2); }
.rf-crowd .av { border: 2px solid var(--c-surface); }

/* How to (オトカラの楽しみかた) */
.rf-howto { display: grid; gap: var(--s-3); }
.rf-howto li { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: var(--s-4); align-items: start; padding: var(--s-5); border-radius: var(--r-lg); background: var(--c-surface); }
.rf-howto li:nth-child(2) { background: var(--c-brand-tint); }
.rf-howto__n { width: 52px; height: 52px; border-radius: 50%; background: var(--c-bg); display: grid; place-items: center; color: var(--c-brand-ink); }
.rf-howto__n .icon { width: 26px; height: 26px; }
.rf-howto b { display: block; font-size: var(--t-base); }
.rf-howto small { display: block; font-size: var(--t-xs); color: var(--c-ink-2); font-weight: var(--w-bold); letter-spacing: .08em; }
.rf-howto p { font-size: var(--t-sm); color: var(--c-ink-2); line-height: 1.7; margin-top: 4px; }
.rf-howto-photo { border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 16 / 9; }
.rf-howto-photo img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Member pages (My Page) ---------- */
.rf-hdr .hdr__in { padding-inline: var(--gutter); }
.rf-hdr .avatar { margin-left: auto; }
.rf-banner { display: grid; gap: var(--s-3); padding: var(--s-5); border-radius: var(--r-lg); background: var(--c-brand-tint); }
.rf-banner h2 { font-size: var(--t-lg); }
.rf-banner p { font-size: var(--t-sm); color: var(--c-ink); line-height: 1.7; }
.rf-banner .pf-meter__bar { background: var(--c-bg); }
.rf-me-body { max-width: 600px; margin-inline: auto; padding: var(--s-6) var(--gutter) var(--s-12); display: grid; gap: var(--s-8); }
.rf-me-body .pf-sec__head h2 { font-size: 1.25rem; }

/* Mock index */
.rf-index { max-width: 560px; margin-inline: auto; padding: var(--s-8) var(--gutter) var(--s-12); display: grid; gap: var(--s-6); }
.rf-index h1 { font-size: var(--t-2xl); }
.rf-index p { color: var(--c-ink-2); font-size: var(--t-md); line-height: 1.7; }
.rf-entry { display: grid; gap: var(--s-3); padding: var(--s-5); border-radius: var(--r-lg); background: var(--c-surface); }
.rf-entry h2 { font-size: var(--t-lg); }
.rf-entry .eyebrow { justify-self: start; }
.rf-mocknote { font-size: var(--t-xs); color: var(--c-ink-2); line-height: 1.7; }

/* Review bar (mock chrome, as in the 体験版) */
.review-bar { position: relative; z-index: 45; }
