/* ============================================================
 * 英語のりん 学習ページ(/app) v7 — 2026-09-15
 * 正本: fidelity-v2/仕様書_iOS5.0_UIUX実装_本人承認_1450.md(本人承認の3画面 Today / Lesson / Completion)
 * 本人決定 14:50: この仕様書を 11:44 の「全部明朝・サイトの色・5タブ」より優先し、Web も合わせる。
 * 明朝は大見出し・ブランド・問題文・完了メッセージだけ。操作・説明・数字・英文はゴシック系。
 * v6 の app-v6.css を置き換える。
 * ============================================================ */

:root{
  color-scheme:dark;
  --ra-bg:#0a0a0b;
  --ra-surface:#151516;
  --ra-raised:#1f1f21;
  --ra-line:rgba(255,255,255,.14);
  --ra-line-soft:rgba(255,255,255,.09);
  --ra-text:#f5f5f2;
  --ra-muted:#b8b5af;
  --ra-faint:#8a8782;
  --ra-brass:#c08a3e;
  --ra-brass-light:#ddbb84;
  --ra-navy:#253a5a;
  --ra-good:#8fb08a;
  --ra-bad:#d0877f;
  /* 2026-09-15 本人指示「ホーム、黒基調にして。写真が溶け込むように」: ホームのカードとタブも黒系(仕様書の温白から変更) */
  --ra-paper:#141415;
  --ra-paper-bg:#0a0a0b;
  --ra-ink:#f5f5f2;
  --ra-ink-muted:rgba(245,245,242,.64);
  --ra-ink-line:rgba(255,255,255,.09);
  --ra-cta:linear-gradient(100deg,#c08a3e 0%,#ddbb84 100%);
  --ra-serif:"Hiragino Mincho ProN","Hiragino Mincho Pro","Yu Mincho","YuMincho","Noto Serif JP","Noto Serif CJK JP",serif;
  --ra-sans:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic","YuGothic",system-ui,sans-serif;
  --ra-gutter:20px;
  --ra-read:560px;
  --ra-tabs-h:58px;
  --ra-top-h:56px;
  --ra-tap:44px;
  --ra-r-card:16px;
  --ra-r-btn:12px;

  /* 部品が差し込むスタイル(発音チェック・英作文チェック)が参照する旧トークン */
  --lp-canvas:var(--ra-bg); --lp-canvas-2:#111113; --lp-surface:var(--ra-surface);
  --lp-paper:var(--ra-text); --lp-body:var(--ra-muted); --lp-mute:var(--ra-faint);
  --lp-hair:var(--ra-line-soft); --lp-hair-2:var(--ra-line);
  --brass:var(--ra-brass); --hairline:var(--ra-line-soft);
  --on-primary:var(--ra-text); --on-primary-mute:var(--ra-muted);
  --surface-1:var(--ra-surface); --surface-2:var(--ra-raised); --surface-border:var(--ra-line);
  --canvas-night:var(--ra-bg); --canvas-night-soft:#111113;
  --pc-red:var(--ra-bad); --pc-red-soft:rgba(208,135,127,.14);
  --font-jp:var(--ra-sans); --font-body:var(--ra-sans); --font-display:var(--ra-serif);
  --sp-xs:8px; --sp-sm:12px; --sp-md:16px; --sp-lg:24px; --sp-xl:32px; --sp-xxl:40px; --sp-huge:56px;
  --r-xs:8px; --r-sm:10px; --r-md:12px; --r-lg:16px; --r-full:999px;
  --edge-light:transparent; --surface-shadow:none;
  --ease-out:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--ra-bg)}
body.rin-app{margin:0;min-height:100dvh;background:var(--ra-bg);color:var(--ra-text);font:400 16px/1.75 var(--ra-sans);letter-spacing:.01em;-webkit-font-smoothing:antialiased}
body.rin-app input,body.rin-app select,body.rin-app textarea,body.rin-app button{font-family:var(--ra-sans)}
body.rin-app ::selection{background:rgba(192,138,62,.35);color:var(--ra-text)}
img{max-width:100%;height:auto;display:block}
a{color:var(--ra-brass-light);text-underline-offset:4px;text-decoration-thickness:1px}
a:hover{color:var(--ra-text)}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:.01em;line-height:1.5;color:var(--ra-text)}
p{margin:0}
ul,ol{margin:0;padding-left:1.2em}
hr{border:0;border-top:1px solid var(--ra-line-soft);margin:32px 0}
:focus-visible{outline:2px solid var(--ra-brass-light);outline-offset:3px}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.hidden{display:none!important}
/* 明朝を使う場所(仕様書 1: 大見出し・完了メッセージ・ブランド) */
.ra-serif,.page-head h1,.ra-brand,.ra-hero__title,.ra-today__name,.ra-q,.ra-complete__title{font-family:var(--ra-serif)}

/* ---------- 外枠: 上段(ブランド) ---------- */
.ra-skip{position:absolute;left:12px;top:-60px;z-index:400;background:var(--ra-brass);color:var(--ra-bg);padding:10px 16px;border-radius:var(--ra-r-btn);text-decoration:none}
.ra-skip:focus{top:12px}
/* 上段は本文の上に重ねる(fixed)。上段が出る/消えるときに本文の位置が動かず、レイアウトのずれ(CLS)が出ない */
.ra-top{position:fixed;left:0;right:0;top:0;z-index:100;background:rgba(10,10,11,.96);border-bottom:1px solid var(--ra-line-soft);padding-top:env(safe-area-inset-top,0px)}
.ra-top__inner{max-width:var(--ra-read);margin:0 auto;height:var(--ra-top-h);padding:0 var(--ra-gutter);display:flex;align-items:center}
.ra-brand{display:inline-flex;align-items:center;gap:9px;min-height:var(--ra-tap);color:var(--ra-text);text-decoration:none;font-size:19px;font-weight:600;letter-spacing:.06em}
.ra-brand-logo{display:block;height:20px;width:auto;flex:none}
.auth-brand-heading{display:flex;align-items:center;gap:12px}
.auth-brand-logo{display:block;height:.72em;width:auto;flex:none}
.ra-brand:hover{color:var(--ra-text)}

/* ---------- 4つのタブ(温白の固定バー。仕様書 7) ---------- */
.ra-tabs{position:fixed;left:0;right:0;bottom:0;z-index:120;display:flex;justify-content:center;height:calc(var(--ra-tabs-h) + env(safe-area-inset-bottom,0px));padding:0 8px env(safe-area-inset-bottom,0px);background:rgba(14,14,15,.94);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid var(--ra-ink-line);border-radius:20px 20px 0 0}
.ra-tabs__inner{display:flex;width:100%;max-width:var(--ra-read)}
.ra-tab{flex:1 1 0;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:6px 0 4px;color:rgba(245,245,242,.56);text-decoration:none;font-size:11px;font-weight:500;letter-spacing:.02em;line-height:1.2}
.ra-tab svg{width:24px;height:24px;flex:none}
.ra-tab:hover{color:rgba(245,245,242,.86)}
.ra-tab[aria-current="page"]{color:var(--ra-brass)}
.ra-tab[aria-current="page"] span{font-weight:700}

/* ---------- 本文の器 ---------- */
.ra-main{min-height:60vh}
.ra-body{max-width:var(--ra-read);margin:0 auto;padding:calc(var(--ra-top-h) + env(safe-area-inset-top,0px) + 32px) var(--ra-gutter) calc(var(--ra-tabs-h) + env(safe-area-inset-bottom,0px) + 48px)}
/* #app に transform のアニメーションを付けると、学習中の下部ボタン(position:fixed)の基準がずれる。透明度だけにする */
#app.app-enter{animation:ra-fade .26s ease-out both}
@keyframes ra-fade{from{opacity:0}to{opacity:1}}
@keyframes ra-rise{from{opacity:0;transform:scale(.98)}to{opacity:1;transform:none}}

/* ログイン前はタブを出さない */
body[data-mode="gate"] .ra-tabs{display:none}
body[data-mode="gate"] .ra-body{padding-bottom:56px}
/* 学習中と完了は集中画面。上段とタブを出さない */
body[data-mode="focus"] .ra-top,body[data-mode="focus"] .ra-tabs{display:none}
body[data-mode="focus"] .ra-body{padding:0 var(--ra-gutter)}
/* Today は写真の中にブランドを置くので上段を出さない。下半分は温白 */
body[data-tab-root="home"]{background:var(--ra-paper-bg)}
body[data-tab-root="home"] .ra-top{display:none}
body[data-tab-root="home"] .ra-body{padding-top:0}

/* ---------- 見出し・戻る ---------- */
.back{display:inline-flex;align-items:center;min-height:var(--ra-tap);margin:0 0 12px;color:var(--ra-muted);text-decoration:none;font-size:15px}
.back:hover{color:var(--ra-text)}
.page-head{margin:0 0 32px}
.page-head h1{font-size:30px;line-height:1.45;letter-spacing:.02em;text-wrap:balance;word-break:auto-phrase}
.page-head .crumb{margin-top:12px;color:var(--ra-muted);font-size:15px;line-height:1.8;max-width:36em}
.ra-label{display:block;font-size:13px;letter-spacing:.04em;color:var(--ra-muted);margin:0 0 12px}

/* ---------- 面(カード) ---------- */
.card{background:var(--ra-surface);border:1px solid var(--ra-line-soft);border-radius:var(--ra-r-card);padding:24px 20px;margin:0 0 16px}
.card h2{font-size:20px;margin:0 0 12px}
.card h3{font-size:18px;margin:0 0 12px}
.card h4{font-size:16px;margin:20px 0 8px}
.card p + p{margin-top:10px}
.card ul{margin:12px 0 0}
.card li{margin:8px 0;color:var(--ra-muted)}
.card.center{text-align:center}
.card.center .btn{margin-left:auto;margin-right:auto}
.muted{color:var(--ra-muted)}
.jp{color:var(--ra-text);line-height:1.85}
.card p,.jp,.row-title,.row-sub,.page-head .crumb{overflow-wrap:anywhere}
.en{overflow-wrap:anywhere}
.note{color:var(--ra-muted);font-size:15px;line-height:1.8}
.center{text-align:center}
.tag{display:inline-block;padding:2px 10px;border:1px solid var(--ra-line);border-radius:8px;color:var(--ra-brass-light);font-size:12px;line-height:1.8;white-space:nowrap}
.tag.brand{border-color:var(--ra-brass)}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--ra-brass)}
.pct-lg{font-size:44px;line-height:1.3;margin:16px 0;font-weight:600}

/* ---------- ボタン ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:12px 24px;border:0;border-radius:var(--ra-r-btn);background:var(--ra-cta);color:#141008;font-size:16px;font-weight:700;letter-spacing:.04em;line-height:1.4;text-decoration:none;cursor:pointer;transition:filter .12s ease,transform .12s ease;-webkit-appearance:none;appearance:none}
.btn:hover{filter:brightness(1.05);color:#141008}
.btn:active{transform:scale(.98)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.4;cursor:not-allowed;transform:none}
.btn.ghost{background:transparent;color:var(--ra-text);border:1px solid var(--ra-line)}
.btn.ghost:hover{background:rgba(255,255,255,.05);filter:none;color:var(--ra-text)}
.btn.teal{background:var(--ra-cta);color:#141008}
.btn.sm{min-height:var(--ra-tap);padding:8px 16px;font-size:15px}
.btn.block{display:flex;width:100%}
.btn + .btn{margin-left:12px}
.btn.block + .btn.block,.btn.block + .btn{margin-left:0;margin-top:12px}
.card > .btn,.card > a.btn{margin-top:20px}
.ra-textlink{display:inline-flex;align-items:center;justify-content:center;min-height:var(--ra-tap);padding:8px 12px;background:none;border:0;color:var(--ra-text);font-size:16px;font-weight:500;cursor:pointer;text-decoration:none}
.ra-textlink:hover{color:var(--ra-brass-light)}

/* ---------- 行の一覧 ---------- */
.rowlist{display:flex;flex-direction:column;background:var(--ra-surface);border:1px solid var(--ra-line-soft);border-radius:var(--ra-r-card);padding:0 16px;margin:8px 0 0}
.card > .rowlist{background:transparent;border:0;padding:0;margin-top:8px}
.row{display:flex;align-items:center;gap:14px;min-height:64px;padding:12px 0;border-bottom:1px solid var(--ra-line-soft);color:inherit;text-decoration:none}
.rowlist > .row:last-child,.rowlist > [role="listitem"]:last-child > .row{border-bottom:0}
a.row:hover .row-title,.row .row-main[role="button"]:hover .row-title{color:var(--ra-brass-light)}
.row-main{flex:1;min-width:0}
.row-title{font-size:16px;font-weight:600;line-height:1.55;margin:0}
.row-sub{margin:2px 0 0;color:var(--ra-muted);font-size:13px;line-height:1.7}
.chev{color:var(--ra-faint);font-size:20px;flex:none;width:16px;text-align:right}
/* 完了チェック: 見た目は24pxの枠、押せる範囲は44px */
.checkbtn{position:relative;width:44px;height:44px;flex:0 0 44px;margin:0 -6px 0 -10px;display:flex;align-items:center;justify-content:center;border:0;background:transparent;color:transparent;cursor:pointer;font-size:13px;padding:0;isolation:isolate}
.checkbtn::before{content:"";position:absolute;inset:10px;border:1.5px solid var(--ra-line);border-radius:7px;background:transparent;z-index:-1}
.checkbtn.on{color:#141008}
.checkbtn.on::before{background:var(--ra-brass);border-color:var(--ra-brass)}

/* ---------- 入力 ---------- */
.field{margin:0 0 20px}
.field label{display:block;margin:0 0 8px;color:var(--ra-muted);font-size:14px}
.field input,.field select,.field textarea,input[type="text"],input[type="email"],input[type="password"],input[type="search"],select,textarea{width:100%;min-height:52px;padding:12px 14px;background:#111113;border:1px solid var(--ra-line);border-radius:var(--ra-r-btn);color:var(--ra-text);font-size:16px;line-height:1.5}
.field input:focus,.field select:focus,.field textarea:focus,input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ra-brass);box-shadow:0 0 0 3px rgba(192,138,62,.2)}
input::placeholder,textarea::placeholder{color:var(--ra-faint)}
input[type="checkbox"]{width:20px;height:20px;accent-color:var(--ra-brass);min-height:0}
.search{width:100%}

/* ---------- 選択チップ ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.chip{display:inline-flex;align-items:center;min-height:var(--ra-tap);padding:8px 14px;border:1px solid var(--ra-line);border-radius:10px;background:transparent;color:var(--ra-muted);font-size:14px;cursor:pointer;text-decoration:none}
.chip.on,.chip.selected,.chip[aria-pressed="true"]{border-color:var(--ra-brass);color:var(--ra-brass-light);background:rgba(192,138,62,.12)}
.chip-rail{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;scrollbar-width:thin}
.chip-rail .btn{flex:0 0 auto;white-space:nowrap}

/* ---------- 問題・答え ---------- */
.q-opt{display:block;width:100%;min-height:56px;margin:0 0 10px;padding:14px 18px;text-align:left;background:var(--ra-surface);border:1px solid var(--ra-line);border-radius:var(--ra-r-btn);color:var(--ra-text);font-size:16px;line-height:1.6;cursor:pointer}
.q-opt:hover{border-color:var(--ra-brass)}
.q-opt.correct{border-color:var(--ra-good);background:rgba(143,176,138,.12)}
.q-opt.wrong{border-color:var(--ra-bad);background:rgba(208,135,127,.12)}
.q-opt.dim{opacity:.5}
.q-why{margin:14px 0 0;padding:14px 18px;border-left:2px solid var(--ra-brass);border-radius:0 10px 10px 0;background:#111113;color:var(--ra-muted);line-height:1.8}
.q-footer{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin:20px 0 0}
.pbar{height:6px;border-radius:3px;background:rgba(255,255,255,.12);overflow:hidden;margin:16px 0}
.pbar > span{display:block;height:100%;border-radius:3px;background:var(--ra-brass)}
.exline{margin:12px 0;padding:0 0 12px;border-bottom:1px solid var(--ra-line-soft);line-height:1.85}
.good{color:var(--ra-good)}.imp{color:var(--ra-bad)}
.script-box{margin:16px 0;padding:18px;background:#111113;border:1px solid var(--ra-line-soft);border-radius:var(--ra-r-btn);line-height:1.9;overflow-wrap:anywhere}
.word{font-size:32px;font-weight:600}
.flash{min-height:260px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:16px;text-align:center}
.flash .pos{color:var(--ra-muted);font-size:14px}
.flash .colloc,.flash-colloc{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;color:var(--ra-muted)}
.cardback{color:var(--ra-muted)}
.colloc{color:var(--ra-muted)}
.ex-actions{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}
.ex-eval{margin:16px 0 0}
.mouth-viz{display:block;width:100%;max-width:560px;margin:16px auto;border:1px solid var(--ra-line-soft);border-radius:var(--ra-r-card);background:#000}
.report-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px;margin:24px 0}
.stat{min-width:0;padding:14px 0;border-top:1px solid var(--ra-line-soft)}
.stat b{display:block;font-size:26px;font-weight:700}
.stat span{display:block;color:var(--ra-muted);font-size:13px;margin-top:4px}
.scoreboard{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px;margin:0 0 28px}
.chapters{display:flex;flex-direction:column;gap:8px}
.copy-help{color:var(--ra-muted);font-size:14px}
.solid{background:var(--ra-surface)}
.search-results{margin-top:16px}

/* ---------- 音声プレイヤー ---------- */
.tts-wrap{margin:16px 0 0}
.tts{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.tts-play{flex:0 0 auto;width:var(--ra-tap);height:var(--ra-tap);padding:0;border:0;border-radius:50%;background:var(--ra-cta);color:#141008;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:14px}
.tts-range{flex:1 1 140px;min-width:96px;height:20px;margin:0;background:transparent;cursor:pointer;-webkit-appearance:none;appearance:none}
.tts-range::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:linear-gradient(to right,var(--ra-brass) 0,var(--ra-brass) var(--pct,0%),var(--ra-line) var(--pct,0%),var(--ra-line) 100%)}
.tts-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;margin-top:-5px;border-radius:50%;background:var(--ra-text);border:1px solid var(--ra-brass)}
.tts-range::-moz-range-track{height:4px;background:var(--ra-line)}
.tts-range::-moz-range-progress{height:4px;background:var(--ra-brass)}
.tts-range::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--ra-text);border:1px solid var(--ra-brass)}
.tts-time{flex:0 0 auto;color:var(--ra-muted);font-size:13px;font-variant-numeric:tabular-nums}
.tts-btn{display:inline-flex;align-items:center;min-height:var(--ra-tap);padding:8px 14px;border:0;border-radius:10px;background:var(--ra-cta);color:#141008;cursor:pointer;font-size:14px;font-weight:600}
.tts-btn.ghost,.tts-slow{background:transparent;color:var(--ra-text);border:1px solid var(--ra-line)}
.tts-slow.active{border-color:var(--ra-brass);color:var(--ra-brass-light)}
.tts-script{margin-top:16px;line-height:1.9}
.tts-sent{padding:0 2px;border-radius:4px;transition:background-color .15s ease}
.tts-sent.tappable{cursor:pointer}
.tts-sent.tappable:hover,.tts-sent.tappable:focus{outline:none;background:rgba(255,255,255,.07)}
.tts-sent.active{background:rgba(192,138,62,.24)}

/* ---------- PRO への案内・初回ガイド・通知 ---------- */
.lockcard{margin:28px 0;padding:24px 20px;border:1px solid rgba(192,138,62,.55);border-radius:var(--ra-r-card);background:var(--ra-surface)}
.lockcard-h{font-size:18px;font-weight:700;margin:0 0 10px}
.lockcard-b{color:var(--ra-muted);line-height:1.8;margin:0 0 18px}
.tipcard{margin:0 0 28px;padding:18px 20px;border:1px solid var(--ra-line-soft);border-radius:var(--ra-r-card);background:var(--ra-surface);overflow:hidden;transition:height .22s ease,opacity .22s ease,margin .22s ease,padding .22s ease}
.tipcard.tip-out{opacity:0;height:0!important;margin:0;padding-top:0;padding-bottom:0}
.tip-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.tip-tag{font-size:12px;color:var(--ra-brass-light)}
.tip-x{width:var(--ra-tap);height:var(--ra-tap);border:0;background:none;color:var(--ra-muted);font-size:22px;cursor:pointer}
.tip-t{font-weight:700;margin:6px 0}
.tip-d{color:var(--ra-muted);line-height:1.8}
.tip-s{list-style:none;padding:0;margin:10px 0 0}
.tip-s li{position:relative;padding-left:14px;margin:6px 0;color:var(--ra-muted)}
.tip-s li::before{content:"";position:absolute;left:0;top:.75em;width:5px;height:5px;border-radius:50%;background:var(--ra-brass)}
.toast{position:fixed;left:50%;bottom:calc(var(--ra-tabs-h) + env(safe-area-inset-bottom,0px) + 20px);transform:translate(-50%,12px);z-index:300;max-width:calc(100% - 40px);padding:12px 18px;background:var(--ra-raised);border:1px solid var(--ra-line);border-radius:var(--ra-r-btn);color:var(--ra-text);font-size:15px;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease}
.toast.show{opacity:1;transform:translate(-50%,0)}
body[data-mode="focus"] .toast{bottom:calc(160px + env(safe-area-inset-bottom,0px))}
.study-reward{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--ra-tabs-h) + env(safe-area-inset-bottom,0px) + 20px);z-index:250;width:min(440px,calc(100% - 40px));padding:18px 20px;background:var(--ra-surface);border:1px solid rgba(192,138,62,.55);border-radius:var(--ra-r-card);color:var(--ra-muted);line-height:1.7;animation:ra-fade .24s ease-out both}
.study-reward strong{display:block;color:var(--ra-text);font-size:16px;margin-bottom:4px}
body[data-mode="focus"] .study-reward{bottom:calc(160px + env(safe-area-inset-bottom,0px))}

/* ---------- ログイン・登録 ---------- */
.gate{max-width:480px;margin:0 auto}
.gate .page-head{margin-bottom:28px}
.auth-msg{margin:14px 0 0;color:var(--ra-muted);font-size:14px;min-height:1.6em}
.auth-modal{position:fixed;inset:0;z-index:500;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(10,10,11,.84);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.auth-card{position:relative;width:100%;max-width:420px;padding:36px 24px 28px;background:var(--ra-surface);border:1px solid var(--ra-line);border-radius:var(--ra-r-card)}
.auth-card h3{font-size:22px;margin:0 0 10px;font-family:var(--ra-serif)}
.auth-lead,.auth-note,.auth-switch{color:var(--ra-muted);font-size:14px;line-height:1.8;margin:0 0 18px}
.auth-note{margin:18px 0 0}.auth-switch{margin:18px 0 0;text-align:center}
.auth-card input{margin-bottom:12px}
.auth-x{position:absolute;top:8px;right:8px;width:var(--ra-tap);height:var(--ra-tap);border:0;background:none;color:var(--ra-muted);font-size:24px;cursor:pointer}

/* ============================================================
 * Today(仕様書 3〜7)
 * ============================================================ */
.ra-today-screen{position:relative;margin:0 calc(-1 * var(--ra-gutter))}
.ra-hero{position:relative;height:380px;overflow:hidden;background:#0a0a0b;color:#fff}
.ra-hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:78% 42%}
/* 上 黒30%・下 黒80%。最下部は温白へ短くつなぐ */
.ra-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(10,10,11,.25) 0%,rgba(10,10,11,.32) 38%,rgba(10,10,11,.66) 66%,rgba(10,10,11,.92) 86%,#0a0a0b 100%)}
.ra-hero__text{position:relative;z-index:1;padding:calc(env(safe-area-inset-top,0px) + 22px) var(--ra-gutter) 0}
.ra-hero .ra-brand{min-height:0;color:#fff;font-size:19px}
.ra-hero__greet{margin:38px 0 0;font-size:15px;color:rgba(255,255,255,.78);letter-spacing:.04em}
.ra-hero__title{margin:10px 0 0;font-size:38px;font-weight:600;line-height:1.3;letter-spacing:.02em;color:#fff;word-break:keep-all;overflow-wrap:anywhere}
.ra-hero__sub{margin:14px 0 0;font-size:14px;line-height:1.7;color:rgba(255,255,255,.7);letter-spacing:.04em}

.ra-stack{position:relative;z-index:2;margin:-68px var(--ra-gutter) 0;display:flex;flex-direction:column;gap:12px}
.ra-pcard{position:relative;background:var(--ra-paper);color:var(--ra-ink);border:1px solid var(--ra-ink-line);border-radius:var(--ra-r-card);overflow:hidden}
.ra-pcard a:not(.btn){color:inherit}

.ra-today{min-height:220px;padding:14px 16px 16px;display:flex;flex-direction:column}
.ra-today__photo{position:absolute;top:0;right:0;width:64%;height:62%;margin:0;pointer-events:none;
  -webkit-mask-image:linear-gradient(to right,transparent 0%,#000 52%),linear-gradient(to bottom,#000 50%,transparent 100%);-webkit-mask-composite:source-in;
  mask-image:linear-gradient(to right,transparent 0%,#000 52%),linear-gradient(to bottom,#000 50%,transparent 100%);mask-composite:intersect}
.ra-today__photo img{width:100%;height:100%;object-fit:cover;object-position:78% 42%}
.ra-today__text{position:relative;z-index:1;max-width:66%}
.ra-chip{display:inline-block;padding:2px 10px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:rgba(10,10,11,.35);font-size:12px;line-height:1.7;color:var(--ra-ink-muted)}
.ra-today__name{margin:8px 0 0;font-size:26px;font-weight:600;line-height:1.35;letter-spacing:.02em;color:var(--ra-ink)}
.ra-today__lead,.ra-today__detail{margin:4px 0 0;font-size:13px;line-height:1.6;color:var(--ra-ink-muted)}
.ra-today__detail{margin-top:0;font-variant-numeric:tabular-nums}
.ra-today .btn{position:relative;z-index:1;margin-top:auto;min-height:54px;width:100%}
.ra-today__spacer{flex:1 0 14px}

.ra-week{display:flex;align-items:center;gap:18px;min-height:138px;padding:16px 18px}
.ra-ring{position:relative;flex:none;width:92px;height:92px}
.ra-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ra-ring circle{fill:none}
.ra-ring__track{stroke:rgba(255,255,255,.12)}
.ra-ring__fill{stroke:var(--ra-brass);stroke-linecap:round;transition:stroke-dashoffset .55s var(--ease-out)}
.ra-ring__num{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:600;line-height:1;font-variant-numeric:tabular-nums;color:var(--ra-ink)}
.ra-ring__num small{font-size:17px;font-weight:500;margin-left:1px;align-self:flex-end;padding-bottom:30px;color:var(--ra-ink-muted)}
.ra-week__main{flex:1;min-width:0}
.ra-week__label{font-size:12px;color:var(--ra-ink-muted);margin:0}
.ra-streak{display:flex;align-items:baseline;gap:6px;margin:2px 0 10px;color:var(--ra-ink)}
.ra-streak svg{width:24px;height:24px;color:var(--ra-brass);align-self:center}
.ra-streak b{font-size:26px;font-weight:600;line-height:1.2;font-variant-numeric:tabular-nums}
.ra-streak span{font-size:14px}
.ra-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:2px;max-width:230px}
.ra-day{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:11px;line-height:1;color:var(--ra-ink-muted)}
.ra-day i{display:block;width:14px;height:14px;border-radius:50%;background:rgba(255,255,255,.16)}
.ra-day.is-done i{background:var(--ra-brass)}
.ra-day.is-future i{background:transparent;border:1.5px solid rgba(255,255,255,.22)}
.ra-day.is-today{color:var(--ra-ink);font-weight:700}

.ra-librow{display:flex;align-items:center;gap:14px;min-height:60px;padding:10px 16px;text-decoration:none}
.ra-librow svg{width:24px;height:24px;flex:none;color:var(--ra-brass)}
.ra-librow__main{flex:1;min-width:0}
.ra-librow__title{display:block;font-size:15px;font-weight:600;line-height:1.4;color:var(--ra-ink)}
.ra-librow__sub{display:block;font-size:12px;line-height:1.5;color:var(--ra-ink-muted)}
.ra-librow .chev{color:rgba(245,245,242,.45)}
.ra-librow:hover .ra-librow__title{color:var(--ra-brass-light)}
.ra-today-screen .btn:focus-visible,.ra-librow:focus-visible{outline-color:var(--ra-brass)}

/* ============================================================
 * Lesson(仕様書 8〜11)
 * ============================================================ */
.ra-lesson{min-height:100dvh;display:flex;flex-direction:column}
.ra-lesson__top{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:var(--ra-tap) 1fr var(--ra-tap);align-items:center;gap:8px;min-height:56px;padding-top:env(safe-area-inset-top,0px);background:var(--ra-bg)}
.ra-x{width:var(--ra-tap);height:var(--ra-tap);margin-left:-10px;display:flex;align-items:center;justify-content:center;border:0;background:none;color:var(--ra-text);cursor:pointer;padding:0}
.ra-x svg{width:22px;height:22px}
.ra-lesson__title{text-align:center;font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ra-lesson__count{font-size:15px;color:var(--ra-text);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.ra-progress{height:7px;border-radius:4px;background:rgba(255,255,255,.15);overflow:hidden;margin:4px 4px 0}
.ra-progress span{display:block;height:100%;border-radius:4px;background:var(--ra-brass);transition:width .24s var(--ease-out)}
.ra-lesson__body{flex:1;padding:32px 0 calc(170px + env(safe-area-inset-bottom,0px));text-align:center}
.ra-lesson__hint{font-size:14px;color:rgba(245,245,242,.66);margin:0}
.ra-q{margin:22px 0 0;font-size:clamp(28px,8.2vw,34px);font-weight:600;line-height:1.55;letter-spacing:.02em;text-wrap:balance;word-break:auto-phrase}
.ra-answer{margin:32px 0 0;padding:18px 22px 22px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--ra-r-card);text-align:center}
.ra-answer--closed{min-height:150px;display:flex;align-items:center;justify-content:center}
.ra-answer--open{animation:ra-rise .2s ease-out both}
.ra-reveal{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:10px 22px;border:1px solid rgba(221,187,132,.5);border-radius:var(--ra-r-btn);background:transparent;color:var(--ra-brass-light);font-size:16px;font-weight:600;cursor:pointer}
.ra-reveal:hover{background:rgba(221,187,132,.08)}
.ra-reveal svg{width:20px;height:20px}
.ra-answer__label{font-size:13px;color:rgba(245,245,242,.66);margin:0}
.ra-answer__en{margin:12px 0 0;font-size:clamp(32px,9.4vw,40px);font-weight:600;line-height:1.25;letter-spacing:-.005em;overflow-wrap:anywhere;text-wrap:balance}
.ra-audio{display:flex;align-items:center;justify-content:center;gap:10px;margin:18px 0 0}
.ra-play{width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);color:var(--ra-text);display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0}
.ra-play svg{width:20px;height:20px}
.ra-play[aria-pressed="true"]{border-color:var(--ra-brass);color:var(--ra-brass-light)}
.ra-speak-note{color:var(--ra-faint);font-size:13px}
.ra-answer__explain{margin:20px 0 0;padding:16px 0 0;border-top:1px solid rgba(255,255,255,.12);text-align:left}
.ra-answer__explain h2{font-size:13px;font-weight:500;color:rgba(245,245,242,.66);margin:0 0 6px}
.ra-answer__explain p{font-size:14px;line-height:1.8;color:rgba(245,245,242,.74)}
.ra-lesson__actions{position:fixed;left:0;right:0;bottom:0;z-index:30;padding:14px var(--ra-gutter) calc(16px + env(safe-area-inset-bottom,0px));background:linear-gradient(to top,var(--ra-bg) 78%,rgba(10,10,11,0))}
.ra-lesson__actions-inner{max-width:var(--ra-read);margin:0 auto}
.ra-lesson__sub{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0 0 12px}
.ra-lesson__sub .btn{min-height:50px;font-size:15px;font-weight:600;padding:8px 10px}
.ra-lesson__sub .btn + .btn{margin:0}
.ra-lesson__actions .btn.block{margin:0;min-height:56px}

/* ============================================================
 * Completion(仕様書 12〜15)
 * ============================================================ */
.ra-complete{position:relative;min-height:100dvh;display:flex;flex-direction:column;align-items:center;text-align:center;padding:calc(env(safe-area-inset-top,0px) + 22px) 0 calc(24px + env(safe-area-inset-bottom,0px));overflow:hidden;margin:0 calc(-1 * var(--ra-gutter))}
.ra-complete > *{position:relative;z-index:1}
.ra-complete__photo{position:absolute!important;z-index:0!important;right:0;bottom:0;width:78%;height:46%;margin:0;pointer-events:none;opacity:.9;
  -webkit-mask-image:linear-gradient(to left,#000 30%,transparent 100%),linear-gradient(to top,#000 45%,transparent 100%);-webkit-mask-composite:source-in;
  mask-image:linear-gradient(to left,#000 30%,transparent 100%),linear-gradient(to top,#000 45%,transparent 100%);mask-composite:intersect}
.ra-complete__photo img{width:100%;height:100%;object-fit:cover;object-position:80% 70%}
.ra-complete .ra-brand{align-self:flex-start;margin:0 var(--ra-gutter);min-height:0;font-size:19px}
.ra-complete .ra-ring{width:188px;height:188px;margin:26px 0 0}
.ra-complete .ra-ring__track{stroke:rgba(255,255,255,.1)}
.ra-complete__ringtext{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.ra-complete__ringtext small{font-size:13px;color:rgba(245,245,242,.8)}
.ra-complete__ringtext b{font-size:52px;font-weight:600;line-height:1.1;font-variant-numeric:tabular-nums}
.ra-complete__ringtext b span{font-size:24px;font-weight:500;color:rgba(245,245,242,.85)}
.ra-complete__ringtext em{font-style:normal;font-size:14px;color:rgba(245,245,242,.85)}
.ra-complete__title{margin:32px var(--ra-gutter) 0;font-size:34px;font-weight:600;line-height:1.4;letter-spacing:.04em}
.ra-complete__sub{margin:8px var(--ra-gutter) 0;font-size:14px;color:rgba(245,245,242,.7)}
.ra-complete__stats{width:calc(100% - 2 * var(--ra-gutter));max-width:420px;margin:24px var(--ra-gutter) 0;padding:18px 0 0;border-top:1px solid rgba(255,255,255,.12);display:grid;grid-template-columns:1fr 1px 1fr;align-items:center}
.ra-complete__stats > i{display:block;width:1px;height:48px;background:rgba(255,255,255,.14)}
.ra-stat{display:flex;align-items:center;justify-content:center;gap:10px;text-align:left}
.ra-stat svg{width:32px;height:32px;flex:none;color:var(--ra-brass)}
.ra-stat small{display:block;font-size:12px;color:rgba(245,245,242,.7);line-height:1.4}
.ra-stat b{display:block;font-size:20px;font-weight:600;line-height:1.3;font-variant-numeric:tabular-nums}
.ra-stat b span{font-size:14px;font-weight:500}
.ra-complete__actions{margin:auto 0 0;padding:32px var(--ra-gutter) 0;width:100%;max-width:calc(var(--ra-read) + 2 * var(--ra-gutter));display:flex;flex-direction:column;align-items:center;gap:10px}
.ra-complete__actions .btn{min-height:56px}

/* ---------- 教材ライブラリ ---------- */
.ra-library__section{margin:0 0 32px}
.ra-library__section h2{font-size:14px;font-weight:600;color:var(--ra-muted);margin:0 0 8px}
.ra-lock{font-size:11px;color:var(--ra-brass-light);border:1px solid rgba(192,138,62,.5);border-radius:6px;padding:0 6px;margin-left:8px;white-space:nowrap;font-weight:500}
.ra-progress-text{font-variant-numeric:tabular-nums}

/* ---------- 設定 ---------- */
.ra-account-list .row{min-height:58px}
.ra-danger{color:#e2a49c;border-color:rgba(208,135,127,.6)!important}
.ra-legal{display:flex;flex-wrap:wrap;gap:8px 20px;margin:14px 0 0;font-size:14px}
.ra-legal a{color:var(--ra-muted)}

/* ---------- 発音チェック(pron-check.js が差し込む部品) ---------- */
.hc-modes,.hc-filters{flex-wrap:wrap!important}
.hc-mode,.hc-filter{min-height:var(--ra-tap)!important;border:1px solid var(--ra-line)!important;border-radius:10px!important;background:transparent!important;color:var(--ra-muted)!important;font-weight:500!important}
.hc-mode.on,.hc-filter.on{background:rgba(192,138,62,.12)!important;border-color:var(--ra-brass)!important;color:var(--ra-brass-light)!important}

/* ---------- 紹介(referral-client.js が描く) ---------- */
.rin-referral p{line-height:1.8;margin:10px 0}
.rin-referral .muted{font-size:14px}
.rin-referral-actions{display:flex;flex-wrap:wrap;gap:12px;margin:16px 0}
.rin-referral-link{display:block;width:100%;min-width:0;padding:12px 14px;border:1px solid var(--ra-line);border-radius:var(--ra-r-btn);background:#111113;color:var(--ra-text);font-size:14px}
.rin-referral-actions button{min-height:var(--ra-tap)}
.rin-referral-counts{width:100%}
.rin-referral-notice{padding:14px 18px;border-left:2px solid var(--ra-brass);border-radius:0 10px 10px 0;background:rgba(192,138,62,.08)}
.rin-referral-terms{font-size:14px}

/* ---------- 旧部品の名残(英作文チェックなど) ---------- */
.quote{margin:0 0 28px;padding:0 0 0 18px;border-left:2px solid var(--ra-brass)}
.quote__label{font-size:12px;color:var(--ra-brass-light)}
.quote__en{margin:8px 0;font-size:19px;line-height:1.6}
.quote__ja,.quote__who{color:var(--ra-muted);font-size:14px}
#pwaHint{position:fixed;left:16px;right:16px;bottom:calc(var(--ra-tabs-h) + env(safe-area-inset-bottom,0px) + 16px);z-index:300;display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--ra-surface);border:1px solid var(--ra-line);border-radius:var(--ra-r-card)}
#pwaHint .pwa-hint-text{font-size:14px;line-height:1.6;color:var(--ra-text)}
#pwaHint .pwa-ico{width:13px;height:16px;display:inline-block;vertical-align:-3px;margin:0 2px}
#pwaHint .pwa-hint-x{flex:none;background:none;border:0;color:var(--ra-muted);font-size:22px;min-width:var(--ra-tap);min-height:var(--ra-tap)}

/* 背の低い画面(375×812 など)でも、教材ライブラリの行をタブの上に収める */
@media (max-height:830px){
  .ra-stack{gap:10px}
  .ra-week{min-height:128px;padding-top:12px;padding-bottom:12px}
  .ra-librow{min-height:56px}
}
/* ============================================================
 * PC(1000px 以上)。仕様書は iPhone 基準なので、同じ部品と色で PC 用に組み直す。
 * メニューは左の温白の縦メニュー、Today は横長の写真の帯と2段組み、完了は左右2分割。
 * ============================================================ */
.ra-rail-brand{display:none}
@media (min-width:1000px){
  :root{--ra-read:760px;--ra-rail:240px;--ra-gutter:32px}
  /* 縦メニュー */
  .ra-tabs{top:0;right:auto;width:var(--ra-rail);height:auto;flex-direction:column;justify-content:flex-start;padding:32px 16px;border-top:0;border-right:1px solid var(--ra-ink-line);border-radius:0;background:#0e0e0f;-webkit-backdrop-filter:none;backdrop-filter:none}
  .ra-rail-brand{display:block;margin:0 12px 36px;font-family:var(--ra-serif);font-size:22px;font-weight:600;letter-spacing:.06em;color:var(--ra-ink);text-decoration:none}
  .ra-rail-brand:hover{color:var(--ra-ink)}
  .ra-tabs__inner{flex-direction:column;gap:4px;max-width:none}
  .ra-tab{flex:none;flex-direction:row;justify-content:flex-start;gap:14px;height:48px;padding:0 14px;border-radius:var(--ra-r-btn);font-size:15px;color:rgba(245,245,242,.62)}
  .ra-tab svg{width:22px;height:22px}
  .ra-tab:hover{background:rgba(255,255,255,.05);color:var(--ra-ink)}
  .ra-tab[aria-current="page"]{background:rgba(192,138,62,.14);color:var(--ra-brass-light)}
  .ra-tab[aria-current="page"] svg{color:var(--ra-brass)}
  .ra-top{display:none}
  .ra-main{margin-left:var(--ra-rail)}
  .ra-body{padding:56px 56px 96px}
  body[data-mode="gate"] .ra-main,body[data-mode="focus"] .ra-main{margin-left:0}
  body[data-mode="gate"] .ra-top{display:block}
  body[data-mode="gate"] .ra-body{padding-top:calc(var(--ra-top-h) + 56px)}
  body[data-mode="gate"] .ra-top__inner{max-width:1120px}
  .page-head{margin-bottom:40px}
  .page-head h1{font-size:40px}
  .toast,.study-reward{margin-left:calc(var(--ra-rail) / 2);bottom:32px}
  body[data-mode="focus"] .toast,body[data-mode="focus"] .study-reward,body[data-mode="gate"] .toast{margin-left:0}
  #pwaHint{left:calc(var(--ra-rail) + 24px);bottom:24px;max-width:520px}

  /* Today: 横長の写真の帯 → 左に今日の一歩、右に今週と教材ライブラリ */
  body[data-route="dashboard"] .ra-body{max-width:1180px;padding-top:40px}
  .ra-today-screen{margin:0}
  /* 写真は四辺を黒へぼかし、地に溶け込ませる(角丸の枠は付けない) */
  .ra-hero{height:440px;border-radius:0;overflow:visible;background:transparent}
  .ra-hero__img{object-position:center 45%;
    -webkit-mask-image:linear-gradient(to right,transparent 0%,#000 30%,#000 78%,transparent 100%),linear-gradient(to bottom,transparent 0%,#000 18%,#000 58%,transparent 100%);-webkit-mask-composite:source-in;
    mask-image:linear-gradient(to right,transparent 0%,#000 30%,#000 78%,transparent 100%),linear-gradient(to bottom,transparent 0%,#000 18%,#000 58%,transparent 100%);mask-composite:intersect}
  .ra-hero::after{background:linear-gradient(to right,rgba(10,10,11,.8) 0%,rgba(10,10,11,.5) 34%,rgba(10,10,11,.08) 66%,rgba(10,10,11,0) 100%),linear-gradient(to bottom,rgba(10,10,11,0) 52%,rgba(10,10,11,.85) 100%)}
  .ra-hero__text{padding:64px 56px 0}
  .ra-hero .ra-brand{display:none}
  .ra-hero__greet{margin:0;font-size:16px}
  .ra-hero__title{margin-top:14px;font-size:54px;line-height:1.28}
  .ra-hero__sub{margin-top:20px;font-size:16px;line-height:1.8}
  .ra-stack{margin:-88px 40px 0;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);grid-template-rows:auto auto;gap:16px}
  .ra-today{grid-row:1 / span 2;min-height:300px;padding:24px 28px 24px}
  .ra-today__photo{width:58%;height:72%}
  .ra-today__text{max-width:52%}
  .ra-chip{font-size:13px;padding:3px 12px}
  .ra-today__name{margin-top:14px;font-size:36px}
  .ra-today__lead,.ra-today__detail{font-size:15px}
  .ra-today .btn{min-height:58px;font-size:17px}
  .ra-week{min-height:0;padding:22px 24px;gap:24px}
  .ra-week .ra-ring{width:104px;height:104px}
  .ra-ring__num{font-size:34px}
  .ra-ring__num small{font-size:19px;padding-bottom:34px}
  .ra-days{max-width:280px;gap:6px}
  .ra-librow{min-height:72px;padding:14px 24px}
  .ra-librow__title{font-size:16px}
  .ra-librow__sub{font-size:13px}

  /* 学習中: 列を 760 に広げ、文字を大きく */
  body[data-mode="focus"] .ra-body{max-width:none;padding:0 32px}
  .ra-lesson__top,.ra-progress,.ra-lesson__body{width:100%;max-width:760px;margin-left:auto;margin-right:auto}
  .ra-lesson__top{min-height:72px}
  .ra-lesson__title{font-size:17px}
  .ra-progress{margin-top:4px}
  .ra-lesson__body{padding:48px 0 calc(140px + env(safe-area-inset-bottom,0px))}
  .ra-lesson__hint{font-size:15px}
  .ra-q{margin-top:24px;font-size:38px}
  .ra-answer{margin-top:36px;padding:24px 44px 28px}
  .ra-answer--closed{min-height:180px}
  .ra-answer__en{font-size:42px}
  .ra-answer__explain p{font-size:15px}
  /* PC は横幅があるので、補助2つと主ボタンを横1列に並べて下の帯を低くする(位置は答えの前後で同じ) */
  .ra-lesson__actions{padding:20px 32px 28px}
  .ra-lesson__actions-inner{display:flex;align-items:center;gap:12px;max-width:760px}
  .ra-lesson__sub{display:flex;gap:12px;margin:0;flex:none}
  .ra-lesson__sub .btn{width:148px;min-height:56px}
  .ra-lesson__actions .btn.block{flex:1 1 auto;width:auto}

  /* 完了: 左に結果、右半分に本の写真 */
  .ra-complete{margin:0 -32px;padding:0 50% 0 0;justify-content:center}
  .ra-complete__photo{top:0;width:50%;height:100%;opacity:1;
    -webkit-mask-image:linear-gradient(to right,transparent 0%,#000 38%);-webkit-mask-composite:source-over;
    mask-image:linear-gradient(to right,transparent 0%,#000 38%);mask-composite:add}
  .ra-complete__photo img{object-position:70% 60%}
  .ra-complete .ra-brand{position:absolute;top:36px;left:48px;margin:0;font-size:22px}
  .ra-complete .ra-ring{width:208px;height:208px;margin-top:0}
  .ra-complete__ringtext b{font-size:58px}
  .ra-complete__title{margin-top:36px;font-size:44px}
  .ra-complete__sub{font-size:16px}
  .ra-complete__stats{max-width:440px;margin-top:32px}
  .ra-complete__actions{margin:40px 0 0;max-width:440px;padding:0}

  /* ライブラリ: 分類を2列に */
  body[data-route="library"] .ra-body{max-width:1080px}
  body[data-route="library"] #app{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;align-items:start}
  body[data-route="library"] #app > .page-head,body[data-route="library"] #app > .tipcard{grid-column:1 / -1}
  .ra-library__section{margin-bottom:36px}
}
@media (min-width:1000px) and (max-width:1199px){
  .ra-hero__title{font-size:44px}
  .ra-stack{margin-left:24px;margin-right:24px}
  .ra-today__text{max-width:60%}
}
@media (min-width:1600px){
  body[data-route="dashboard"] .ra-body{max-width:1280px}
  .ra-hero{height:460px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
@media (prefers-contrast:more){:root{--ra-muted:#dedbd5;--ra-faint:#c4c1bb;--ra-line:rgba(255,255,255,.34);--ra-line-soft:rgba(255,255,255,.24);--ra-ink-muted:rgba(245,245,242,.88)}}
/* 200%表示(390px の画面で約195px 幅)でも欠けない */
@media (max-width:359px){
  .ra-hero__title{font-size:30px}
  .ra-today__text{max-width:100%}
  .ra-today__photo{opacity:.35}
  .ra-week{flex-direction:column;align-items:flex-start}
  .ra-lesson__sub .btn{font-size:14px;padding:8px 6px}
  .ra-q{font-size:26px}
  .ra-answer__en{font-size:30px}
  .ra-complete__title{font-size:28px}
  .ra-complete__stats{grid-template-columns:1fr;gap:14px}
  .ra-complete__stats > i{display:none}
  .card{padding:20px 14px}
}