:root{
  --bg:#f7f1e8;
  --card:#ffffff;
  --soft:#fbf7f0;
  --ink:#2e3a33;
  --ink2:#4c5a51;
  --muted:#5f6d63;
  --line:#ebe2d4;
  --accent:#a44e3e;
  --accent-dark:#8f3f34;
  --accent-soft:#f5e4de;
  --sage:#69806e;
  --sage-soft:#e9efe6;
  --sun:#c96a52;
  --serif-zh:"Songti SC","STSong","SimSun","Noto Serif CJK SC",serif;
  --sans-zh:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --serif-ja:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP","Noto Serif CJK JP",serif;
  --sans-ja:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP","Noto Sans CJK JP",sans-serif;
  --serif:var(--serif-zh);
  --sans:var(--sans-zh);
  --type-caption:11px;
  --type-footnote:13px;
  --type-subhead:15px;
  --type-callout:16px;
  --type-body:17px;
  --type-title3:20px;
  --type-title2:22px;
  --type-title1:28px;
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
[hidden]{display:none !important}
html,body{height:100%;width:100%;overflow-x:hidden}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:#ece5da;
  color:var(--ink);
  display:flex;
  justify-content:center;
  line-height:1.5;
}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;text-align:left}
input:not([type="range"]),textarea,select{font-size:16px}
::placeholder{color:var(--muted);opacity:1}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid rgba(184,92,74,.5);outline-offset:2px;border-radius:8px}
img{max-width:100%}

.dynamic-type-probe{position:fixed;left:-10000px;top:0;width:1px;height:1px;overflow:hidden;visibility:hidden;pointer-events:none;font-family:var(--sans-zh);font-size:17px}
@supports (font: -apple-system-body){.dynamic-type-probe{font:-apple-system-body}}

.app{
  position:relative;
  width:100%;
  max-width:460px;
  min-height:100vh;
  min-height:100dvh;
  background:var(--bg);
  box-shadow:0 0 0 1px rgba(90,72,50,.06),0 30px 70px rgba(72,58,42,.22);
  display:flex;
  flex-direction:column;
  overflow-x:hidden;
  touch-action:manipulation;
  --reading-body-base:17px;
  --reading-secondary-base:15px;
  --word-headword-base:22px;
  --lesson-title-base:28px;
  --quiz-question-base:26px;
  --ruby-size-base:11px;
  --reading-body:var(--reading-body-base);
  --reading-secondary:var(--reading-secondary-base);
  --word-headword:var(--word-headword-base);
  --lesson-title:var(--lesson-title-base);
  --quiz-question:var(--quiz-question-base);
  --ruby-size:var(--ruby-size-base);
}
.app[data-fontsize="sm"]{--reading-body-base:15px;--reading-secondary-base:14px;--word-headword-base:var(--type-title3);--lesson-title-base:26px;--quiz-question-base:24px;--ruby-size-base:11px}
.app[data-fontsize="lg"]{--reading-body-base:19px;--reading-secondary-base:17px;--word-headword-base:24px;--lesson-title-base:30px;--quiz-question-base:28px;--ruby-size-base:12px}
@media (min-width:600px){
  .app{--reading-body-base:18px;--reading-secondary-base:16px;--word-headword-base:24px;--lesson-title-base:30px;--quiz-question-base:28px;--ruby-size-base:12px}
  .app[data-fontsize="sm"]{--reading-body-base:16px;--reading-secondary-base:15px;--word-headword-base:21px;--lesson-title-base:28px;--quiz-question-base:26px;--ruby-size-base:11px}
  .app[data-fontsize="lg"]{--reading-body-base:20px;--reading-secondary-base:18px;--word-headword-base:26px;--lesson-title-base:32px;--quiz-question-base:30px;--ruby-size-base:13px}
}
@media (min-width:1100px){
  .app{--reading-body-base:19px;--reading-secondary-base:17px;--word-headword-base:25px;--lesson-title-base:32px;--quiz-question-base:30px;--ruby-size-base:12px}
  .app[data-fontsize="sm"]{--reading-body-base:17px;--reading-secondary-base:15px;--word-headword-base:23px;--lesson-title-base:29px;--quiz-question-base:27px;--ruby-size-base:11px}
  .app[data-fontsize="lg"]{--reading-body-base:21px;--reading-secondary-base:19px;--word-headword-base:27px;--lesson-title-base:34px;--quiz-question-base:32px;--ruby-size-base:13px}
}
@media (max-width:350px){.app{box-shadow:none}}

.sprite{position:absolute;width:0;height:0;overflow:hidden}
.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none}
.icon--brand{width:26px;height:26px;stroke-width:1.6}
.icon--lg{width:44px;height:44px}
.icon--inline{width:17px;height:17px;color:var(--accent);stroke-width:2;vertical-align:-3px;margin-right:6px}
.icon--chev{width:16px;height:16px;color:#b9c0b8}

/* ---------- views ---------- */
.views{flex:1;padding:0 18px 104px}
.view{display:none}
.view.is-active{display:block;animation:fade .22s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ---------- home ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 2px 4px}
.brand{display:flex;align-items:center;gap:8px;color:#33413a}
.brand__name{font-family:var(--serif);font-size:21px;font-weight:700;letter-spacing:.02em}
.topbar__actions{display:flex;gap:2px}
.iconbtn{width:38px;height:38px;border-radius:999px;display:flex;align-items:center;justify-content:center;color:#3a473f;position:relative}
.iconbtn:hover{background:rgba(90,72,50,.07)}
.iconbtn__dot{position:absolute;top:8px;right:9px;width:6px;height:6px;border-radius:999px;background:var(--accent);display:none}
.iconbtn__dot.is-on{display:block}

.home-compat{margin:4px 2px 6px}
.compat-notice{display:grid;grid-template-columns:24px minmax(0,1fr) 44px;gap:8px;align-items:start;padding:10px 8px 10px 10px;border:1px solid #e5c9a7;border-radius:14px;background:linear-gradient(110deg,#fff8ec,#fdf1e1);box-shadow:0 4px 14px rgba(96,67,34,.06)}
.compat-notice__mark{width:22px;height:22px;border-radius:50%;background:#b95b46;color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:13px;line-height:1}
.compat-notice__body{min-width:0}
.compat-notice__body b{display:block;font-size:13px;font-weight:600;color:#6a3d2e}
.compat-notice__body p{margin-top:3px;font-size:11.5px;line-height:1.65;color:#6f5745}
.compat-notice__body small{display:block;margin-top:4px;font-size:10.5px;line-height:1.5;color:#8a735f;overflow-wrap:anywhere}
.compat-notice__close{width:44px;height:44px;margin:-7px -6px 0 0;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#8a735f}
.compat-notice__close:active{background:rgba(120,80,40,.1)}
.compat-notice__close .icon{width:15px;height:15px}

.hero{position:relative;padding:12px 2px 12px;min-height:108px}
.hero__text h1{font-family:var(--serif);font-size:27px;font-weight:700;color:var(--ink)}
.hero__text p{font-size:12.5px;color:var(--muted);margin-top:6px}
.hero__art{position:absolute;right:-10px;top:-8px;width:176px;height:112px;pointer-events:none}

.dict-entry{width:100%;min-height:48px;display:flex;align-items:center;gap:10px;margin:2px 0 14px;padding:8px 10px;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:14px;box-shadow:0 4px 12px rgba(90,72,50,.04);text-align:left}
.dict-entry:active{background:#fff}
.dict-entry__icon{width:30px;height:30px;border-radius:10px;background:var(--sage-soft);color:#4f6653;display:flex;align-items:center;justify-content:center;flex:none}
.dict-entry__icon .icon{width:16px;height:16px}
.dict-entry__text{flex:1;min-width:0;font-size:15px;color:var(--muted)}
.dict-entry__tag{font-size:11px;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:3px 8px;flex:none}

.home-tool-shelf{display:flex;align-items:stretch;width:100%;margin:0 0 16px;background:linear-gradient(110deg,rgba(255,255,255,.96),rgba(251,247,239,.94));border:1px solid #e5daca;border-radius:18px;box-shadow:0 6px 18px rgba(90,72,50,.055);overflow:hidden}
.home-tool-shelf__item{position:relative;flex:1 1 0;min-width:0;display:flex}
.home-tool-shelf__item + .home-tool-shelf__item{border-left:1px solid #f0e8db}
.home-tool-shelf__tile{width:100%;min-height:98px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:12px 6px;background:transparent;text-align:center}
.home-tool-shelf__tile:active{background:rgba(245,228,222,.42)}
.home-tool-shelf__icon{width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex:none;background:var(--accent-soft);color:var(--accent)}
.home-tool-shelf__item--kana .home-tool-shelf__icon{background:var(--accent-soft);color:var(--accent)}
#home-typing-entry .home-tool-shelf__icon{background:var(--accent-soft);color:var(--accent)}
#home-conj-entry .home-tool-shelf__icon{background:var(--sage-soft);color:#4f6653}
.home-tool-shelf__icon .icon{width:18px;height:18px}
.home-tool-shelf__tile>b{display:block;font-family:var(--serif);font-size:13.5px;line-height:1.35;color:var(--ink);white-space:nowrap}
.home-tool-shelf__item.is-complete .home-tool-shelf__icon{background:var(--sage-soft);color:var(--sage)}
.kana-entry-row{display:flex;align-items:stretch;gap:7px;min-height:54px;margin:0 0 8px}
.kana-entry{flex:1;min-width:0;min-height:54px;display:flex;align-items:center;gap:10px;padding:8px 10px;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:14px;box-shadow:0 4px 12px rgba(90,72,50,.04);text-align:left}
.kana-entry:active{background:#fff}
.kana-entry__dismiss{position:relative;width:44px;height:44px;align-self:center;display:flex;align-items:center;justify-content:center;flex:none;color:var(--muted);border-radius:50%}
.kana-entry__dismiss::before{content:"";position:absolute;inset:5px;border:1px solid var(--line);border-radius:50%;background:var(--bg);box-shadow:0 2px 8px rgba(90,72,50,.025);transition:background-color .12s ease,border-color .12s ease}
.kana-entry__dismiss .icon{position:relative;z-index:1;width:15px;height:15px}
.kana-entry__dismiss:active{color:var(--accent)}
.kana-entry__dismiss:active::before{background:var(--accent-soft);border-color:#eac7bc}
.kana-entry__icon{width:30px;height:30px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;flex:none}
.kana-entry__icon .icon{width:17px;height:17px}
.kana-entry__body{flex:1;min-width:0}
.kana-entry__body b{display:block;font-family:var(--serif);font-size:15px;color:var(--ink)}
.kana-entry__body span{display:block;margin-top:2px;font-size:11.5px;color:var(--muted)}

.continue-card{display:block;width:100%;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:13px 14px 12px;box-shadow:0 10px 24px rgba(90,72,50,.06)}
#home-continue{min-height:155px}
.continue-card__top{display:flex;align-items:center;justify-content:space-between;width:100%;margin-bottom:10px;padding:2px 0}
.chip-continue{display:inline-flex;align-items:center;gap:5px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:600;border-radius:999px;padding:4px 10px}
.chip-continue .icon{width:13px;height:13px}
.continue-card__body{display:flex;align-items:center;gap:12px;width:100%}
.continue-cover{width:56px;height:74px;border-radius:8px;overflow:hidden;flex:none;border:1px solid #e7decf;box-shadow:0 3px 8px rgba(90,72,50,.12)}
.continue-cover svg{display:block;width:100%;height:100%}
.continue-info{flex:1;min-width:0}
.continue-info h3{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.continue-info .meta{font-size:12px;color:var(--muted);margin-top:3px}
.continue-info .progress-text{font-size:11.5px;color:var(--muted);margin-top:8px}
.arrow-circle{width:38px;height:38px;border-radius:999px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;flex:none;box-shadow:0 6px 14px rgba(184,92,74,.3)}
.arrow-circle .icon{width:18px;height:18px}
.progress{height:6px;border-radius:999px;background:#efe7da;overflow:hidden}
.progress > i{display:block;height:100%;border-radius:999px;background:var(--accent);transition:width .3s}
.continue-card .progress{margin-top:12px}

.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.quick{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 6px 12px;display:flex;flex-direction:column;align-items:center;gap:8px;transition:transform .12s}
.quick:active{transform:scale(.97)}
.quick__tile{width:42px;height:42px;border-radius:14px;background:var(--sage-soft);color:#4f6653;display:flex;align-items:center;justify-content:center}
.quick__label{font-size:12.5px;color:var(--ink2)}

.section{margin-top:22px}
.section__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.section__head h2{font-size:15px;font-weight:700;color:var(--ink);display:flex;align-items:center}
.linkbtn{font-size:12px;color:var(--muted)}
.linkbtn:hover{color:var(--accent)}

.plan-card{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.plan-row{display:flex;align-items:center;gap:12px;width:100%;padding:13px 14px}
.plan-row + .plan-row{border-top:1px solid #f1eadd}
.plan-row:active{background:#faf6ee}
.plan-row__icon{width:42px;height:42px;border-radius:999px;background:#fbf6ec;border:1px solid #efe5d6;color:#4e5f54;display:flex;align-items:center;justify-content:center;flex:none}
.plan-row__icon .icon{width:19px;height:19px}
.plan-row__body{flex:1;min-width:0}
.plan-row__title{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink)}
.plan-row__title em{font-style:normal;font-weight:500;font-size:11.5px;color:var(--muted)}
.plan-num{width:16px;height:16px;border-radius:999px;background:var(--accent);color:#fff;font-size:11px;font-style:normal;display:flex;align-items:center;justify-content:center;flex:none}
.plan-row__desc{display:block;font-size:11.5px;color:var(--muted);margin-top:3px}

.home-seo{margin-top:26px;padding:20px 2px 8px;border-top:1px solid var(--line)}
.home-seo__eyebrow{margin-bottom:7px;color:var(--accent);font-size:11px;font-weight:700;letter-spacing:.08em}
.home-seo h2{font-family:var(--serif);font-size:17px;line-height:1.45;color:var(--ink)}
.home-seo p:not(.home-seo__eyebrow){margin-top:9px;color:var(--muted);font-size:12.5px;line-height:1.8}
.home-seo__links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.home-seo__links a{padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.62);color:var(--ink2);font-size:11.5px;text-decoration:none}
.home-seo__links a:hover,.home-seo__links a:focus-visible{border-color:#dfb9ad;background:var(--accent-soft);color:var(--accent-dark)}

/* ---------- page heads ---------- */
.page-head{display:flex;align-items:flex-start;justify-content:space-between;padding:22px 2px 12px}
.page-head h1,.page-head h2{font-family:var(--serif);font-size:24px;font-weight:700;color:var(--ink)}
.page-head p{font-size:12.5px;color:var(--muted);margin-top:5px}

/* ---------- shelf ---------- */
#view-shelf{container-type:inline-size;container-name:shelf}
.shelf-head{display:flex;align-items:center;justify-content:space-between;margin:16px 2px 10px}
.shelf-head h2{font-size:15px;font-weight:700;color:var(--ink)}
.shelf-head .linkbtn{color:var(--muted)}
.book-card{display:flex;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:0 8px 20px rgba(90,72,50,.05)}
.book-card + .book-card{margin-top:12px}
@container shelf (min-width:540px){
  #shelf-body{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:start}
  #shelf-body .shelf-head{grid-column:1/-1;margin-top:0}
  #shelf-body .book-card{margin-top:0}
}
@container shelf (min-width:1000px){
  #shelf-body{grid-template-columns:repeat(3,minmax(0,1fr))}
}
.book-cover{width:92px;height:122px;border-radius:10px;overflow:hidden;flex:none;border:1px solid #e7decf;box-shadow:0 4px 10px rgba(90,72,50,.12)}
.book-cover svg{display:block;width:100%;height:100%}
.book-info{flex:1;min-width:0;display:flex;flex-direction:column}
.book-info h3{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--ink)}
.level-chip{align-self:flex-start;font-size:11px;color:var(--ink2);background:var(--sage-soft);border-radius:999px;padding:3px 9px;margin-top:6px}
.book-info .count{font-size:12px;color:var(--muted);margin-top:7px}
.book-info .progress-text{font-size:11.5px;color:var(--muted);margin-top:6px}
.book-info .progress{margin-top:6px}
.book-actions{margin-top:auto;padding-top:10px;display:flex;align-items:center;gap:8px}
.book-actions .btn--compact{width:auto;flex:none;padding:10px 13px;font-size:14px;white-space:nowrap}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;width:100%;border-radius:999px;padding:10px 16px;font-size:var(--type-callout);font-weight:600;transition:transform .12s,box-shadow .12s}
.btn:active{transform:scale(.98)}
.btn--accent{background:var(--accent);color:#fff;box-shadow:0 6px 14px rgba(184,92,74,.28)}
.btn--accent:hover{background:var(--accent-dark)}
.btn--outline{background:#fff;border:1.4px solid #d8cdbb;color:var(--ink)}
.btn--ghost{background:var(--sage-soft);color:#41564a}
.btn--sm{width:auto;padding:8px 14px;font-size:14px}

.empty-card{display:flex;align-items:center;gap:12px;background:#fbf7ef;border:1px dashed #e2d8c6;border-radius:16px;padding:18px 16px}
.empty-card .icon{width:22px;height:22px;color:#a9b1a6}
.empty-card b{display:block;font-size:13.5px;font-weight:600;color:var(--ink2)}
.empty-card span{font-size:11.5px;color:var(--muted)}

/* ---------- review ---------- */
.review-row{display:flex;align-items:center;gap:12px;width:100%;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:13px 14px;margin-bottom:10px}
.review-row:active{background:#faf6ee}
.review-row__badge{width:38px;height:38px;border-radius:12px;background:var(--sage-soft);color:#4f6653;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex:none}
.review-row__body{flex:1;min-width:0}
.review-row__body b{display:block;font-size:15px;color:var(--ink);font-family:var(--serif)}
.review-row__body span{font-size:11.5px;color:var(--muted)}

/* ---------- me ---------- */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:18px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 14px 12px}
.stat b{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--ink)}
.stat span{display:block;font-size:11.5px;color:var(--muted);margin-top:3px}
.account-card{display:flex;align-items:center;gap:11px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:13px;margin-bottom:18px}
.account-avatar{width:42px;height:42px;border-radius:999px;background:var(--sage-soft);color:#4f6653;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:17px;font-weight:700;flex:none}
.account-avatar .icon{width:20px;height:20px}
.account-info{flex:1;min-width:0}
.account-info b{display:block;font-family:var(--serif);font-size:15px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.account-info span{display:block;font-size:11.5px;color:var(--muted);margin-top:3px;line-height:1.5}
.account-actions{display:flex;gap:6px;flex:none}
.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:4px 14px;margin-bottom:16px}
.settings-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:13px 0;border-bottom:1px solid #f0e9dc;font-size:15px;color:var(--ink2)}
.settings-row:last-child{border-bottom:none}
.settings-row .value{font-size:12px;color:var(--muted)}
.settings-sheet{display:flex;flex-direction:column;gap:18px}
.settings-sheet__section{display:flex;flex-direction:column;gap:10px}
.settings-sheet__title{font-size:13px;font-weight:600;color:var(--ink2)}
.settings-sheet__seg{width:100%}
.settings-sheet__seg button{flex:1}
.settings-sheet__hint{font-size:12px;line-height:1.6;color:var(--muted)}
.settings-sheet__row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:16px;border-top:1px solid var(--line)}
.settings-sheet__copy{display:flex;flex-direction:column;gap:4px;min-width:0}
.settings-sheet__copy b{font-size:15px;font-weight:600;color:var(--ink2)}
.settings-sheet__copy small{font-size:12px;line-height:1.6;color:var(--muted)}
.settings-sheet__row .switch-btn[disabled]{opacity:.45}
.switch{width:36px;height:21px;border-radius:999px;background:#d9d2c4;position:relative;transition:.2s;flex:none}
.switch::after{content:"";position:absolute;top:2.5px;left:2.5px;width:16px;height:16px;border-radius:999px;background:#fff;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.22)}
.switch.is-on{background:var(--accent)}
.switch.is-on::after{left:17.5px}
.seg{display:flex;background:#f3eee3;border-radius:999px;padding:3px}
.seg button{padding:5px 10px;border-radius:999px;font-size:12px;color:var(--muted)}
.seg button.is-active{background:#fff;color:var(--ink);box-shadow:0 1px 4px rgba(0,0,0,.08)}
.note-row{display:flex;align-items:flex-start;gap:10px;padding:12px 0;border-bottom:1px solid #f0e9dc;width:100%}
.note-row:last-child{border-bottom:none}
.note-row__body{flex:1;min-width:0}
.note-row__body b{display:block;font-size:14px;color:var(--ink)}
.note-row__body span{display:block;font-size:12px;color:var(--muted);margin-top:2px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.muted-note{font-size:12px;color:var(--muted);padding:12px 0}

/* ---------- tabbar ---------- */
.tabbar{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);
  width:100%;max-width:460px;z-index:60;
  display:grid;grid-template-columns:repeat(5,1fr);
  background:rgba(255,255,255,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
}
.tab{display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--muted);font-size:11px;padding:4px 0}
.tab .icon{width:21px;height:21px}
.tab.is-active{color:var(--accent)}
.tab-ai{display:flex;flex-direction:column;align-items:center;gap:2px;padding:0;position:relative}
.tab-ai__btn{width:52px;height:52px;margin-top:-20px;border-radius:999px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;border:3px solid #fff;box-shadow:0 10px 22px rgba(184,92,74,.35);transition:transform .12s}
.tab-ai:active .tab-ai__btn{transform:scale(.95)}
.tab-ai__btn .icon{width:23px;height:23px;stroke-width:1.8}
.tab-ai__label{font-size:11px;font-weight:600;color:var(--accent)}

/* ---------- layers ---------- */
.layer{
  position:fixed;top:0;right:0;bottom:0;left:0;margin:0 auto;
  width:100%;max-width:460px;height:100vh;height:100dvh;
  background:var(--bg);z-index:80;overflow-y:auto;overscroll-behavior:contain;
  animation:slideIn .22s ease;
}
.layer:focus,.layer:focus-visible{outline:none}
#book-layer{z-index:80}
@keyframes slideIn{from{transform:translateX(26px);opacity:.4}to{transform:none;opacity:1}}
.layer__inner{padding:0 18px 132px}

.lesson-top{position:relative;top:auto;z-index:30;display:flex;align-items:center;gap:4px;padding:14px 0 8px;padding-top:calc(14px + env(safe-area-inset-top,0px));background:linear-gradient(var(--bg) 82%,rgba(247,241,232,0))}
@supports (position:sticky){.lesson-top{position:sticky;top:0}}
html.is-incompatible-browser .layer{height:100vh;bottom:0}
html.is-incompatible-browser .lesson-top{position:relative;top:auto;min-height:44px}
.iconbtn--back{justify-content:flex-start;text-align:left;padding-left:2px}
.lesson-top__title{flex:1;text-align:center;font-family:var(--serif);font-size:16px;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.word-audio{width:34px;height:34px;border-radius:999px;border:1px solid #e4dac8;background:#fbf6ec;color:#5c6e60;display:flex;align-items:center;justify-content:center;flex:none}
.word-audio .icon{width:14px;height:14px;fill:currentColor;stroke:none;margin-left:1px}
.word-audio.is-playing{background:var(--accent);border-color:var(--accent);color:#fff}
.example-audio{position:relative;width:28px;height:28px;border-radius:999px;border:1px solid #e4dac8;background:#fbf6ec;color:#5c6e60;display:flex;align-items:center;justify-content:center;flex:none;margin-top:2px}
.example-audio .icon{width:14px;height:14px}
.example-audio.is-speaking{background:var(--accent);border-color:var(--accent);color:#fff}
.example-audio.is-loading .icon{opacity:0}
.example-audio.is-loading::after{content:"";position:absolute;width:13px;height:13px;border-radius:999px;border:2px solid #ded6c9;border-top-color:var(--accent);animation:dictSpin .7s linear infinite}

/* ---------- sheet / modal ---------- */
.modal{
  position:fixed;inset:0;z-index:110;display:flex;align-items:flex-end;justify-content:center;
  width:100%;height:100%;max-width:none;max-height:none;margin:0;padding:0;
  border:0;background:transparent;color:inherit;overflow:visible;pointer-events:auto;
}
.modal:not([open]){display:none}
.modal::backdrop{background:rgba(40,34,26,.35)}
.modal.modal--side{pointer-events:none}
.modal.modal--side::backdrop{background:transparent}
.modal.modal--fallback{align-items:center;padding:18px;background:rgba(40,34,26,.35)}
.modal.modal--fallback .modal__card{max-height:84vh;border-radius:20px}
body.has-modal{overflow:hidden}
.modal__card{width:100%;max-width:460px;background:#fff;border-radius:20px 20px 0 0;padding:18px 18px calc(20px + env(safe-area-inset-bottom));max-height:84dvh;overflow-y:auto;animation:up .22s ease;pointer-events:auto}
.modal__card:focus,.modal__card:focus-visible{outline:none}
@keyframes up{from{transform:translateY(26px);opacity:.5}to{transform:none;opacity:1}}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.modal-head h3{font-family:var(--serif);font-size:18px;font-weight:700;color:var(--ink)}
.modal-head h3:focus{outline:none}
.modal-input{width:100%;border:1.4px solid #e3d9c8;border-radius:12px;padding:11px 13px;font-size:16px;background:#fdfbf7;color:var(--ink)}
.auth-tabs{display:flex;background:#f3eee3;border-radius:999px;padding:3px;margin-bottom:12px}
.auth-tabs button{flex:1;padding:7px 12px;border-radius:999px;font-size:12.5px;color:var(--muted)}
.auth-tabs button.is-active{background:#fff;color:var(--ink);box-shadow:0 1px 4px rgba(0,0,0,.08)}
.auth-note{font-size:12px;color:var(--muted);line-height:1.7;margin-bottom:14px}
.auth-field{display:block;margin-bottom:12px}
.auth-field>span{display:block;font-size:12px;color:var(--ink2);font-weight:600;margin-bottom:6px}
.auth-error{min-height:20px;margin:2px 1px 10px;color:#b04d3f;font-size:12px;line-height:1.6}
.auth-footnote{text-align:center;color:var(--muted);font-size:11.5px;line-height:1.6;margin-top:10px}
.privacy-lead{font-size:12.5px;line-height:1.75;color:var(--ink2);margin-bottom:12px}
.privacy-points{display:grid;gap:8px;margin:12px 0}
.privacy-point{padding:10px 11px;border:1px solid var(--line);border-radius:11px;background:#fbf8f1}
.privacy-point b{display:block;font-size:12px;color:var(--ink2);margin-bottom:3px}
.privacy-point span{display:block;font-size:11.5px;line-height:1.7;color:var(--muted)}
.privacy-status{margin:13px 0 0;padding-top:11px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.privacy-status b{color:var(--ink2);font-weight:600}
.privacy-actions{flex-direction:column}
.privacy-actions .btn{width:100%}
.privacy-footnote{margin-top:10px;font-size:10.5px;line-height:1.65;color:var(--muted);text-align:center}
.dict-search-box{position:relative;margin-bottom:12px}
.dict-search-box>.icon{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:var(--muted);pointer-events:none}
.dict-search-box .modal-input{padding-left:40px}
.dict-status{min-height:20px;padding:4px 2px 10px;font-size:11.5px;color:var(--muted)}
.dict-list{display:grid}
.dict-result{padding:14px 1px;border-bottom:1px solid #f0e9dc}
.dict-result:first-child{padding-top:4px}
.dict-result:last-child{border-bottom:none}
.dict-result__head{display:flex;align-items:flex-start;gap:10px}
.dict-result__main{flex:1;min-width:0}
.dict-result__word{font-family:var(--serif);font-size:var(--word-headword);font-weight:700;line-height:1.7;color:var(--ink);word-break:break-word}
.dict-result__word ruby rt{font-size:var(--ruby-size);color:var(--muted);font-weight:400}
.dict-result__meta{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-top:2px;font-size:12px;color:var(--muted)}
.dict-result__pos{font-size:11px;color:#6f806f;background:var(--sage-soft);border-radius:999px;padding:2px 7px}
.dict-result__meaning{font-size:var(--reading-secondary);color:var(--ink2);margin-top:6px;line-height:1.7}
.dict-result__example{margin-top:9px;padding-left:10px;border-left:2px solid #dce5d8;font-size:var(--reading-body);line-height:1.9;color:var(--ink2)}
.dict-result__example-row{display:flex;align-items:flex-start;gap:8px}
.dict-result__example-row>span{flex:1;min-width:0}
.dict-result__example .zh{display:block;font-size:var(--reading-secondary);color:var(--muted);margin-top:4px;line-height:1.65}
.dict-result__source{display:flex;align-items:center;gap:7px;width:100%;margin-top:10px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:#fbf7f0;font-size:11.5px;color:var(--ink2)}
.dict-result__source .icon{width:15px;height:15px;color:var(--accent);flex:none}
.dict-sources{margin-top:7px}
.dict-sources summary{display:flex;align-items:center;justify-content:space-between;padding:7px 3px;color:var(--accent);font-size:11.5px;font-weight:600;cursor:pointer;list-style:none}
.dict-sources summary::-webkit-details-marker{display:none}
.dict-sources summary .icon{width:15px;height:15px;transition:transform .18s}
.dict-sources[open] summary .icon{transform:rotate(180deg)}
.dict-sources__list{display:grid;gap:6px;margin-top:2px}
.dict-sources__list .dict-result__source{margin-top:0;background:#fff}
.dict-empty{padding:24px 8px;text-align:center;color:var(--muted)}
.dict-empty b{display:block;font-size:13.5px;color:var(--ink2);margin-bottom:5px}
.dict-loading{display:flex;align-items:center;justify-content:center;gap:8px;padding:28px 8px;font-size:12px;color:var(--muted)}
.dict-loading i{width:14px;height:14px;border:2px solid #ded6c9;border-top-color:var(--accent);border-radius:999px;animation:dictSpin .7s linear infinite}
@keyframes dictSpin{to{transform:rotate(360deg)}}
.note-area{width:100%;min-height:150px;border:1.4px solid #e3d9c8;border-radius:12px;padding:12px;font-size:16px;line-height:1.9;background:#fdfbf7;resize:vertical;color:var(--ink);font-family:var(--sans)}
.search-result{display:flex;flex-direction:column;gap:2px;width:100%;padding:11px 12px;border-radius:12px;text-align:left}
.search-result:hover{background:#f8f3ea}
.search-result b{font-size:15px;color:var(--ink);font-weight:600}
.search-result span{font-size:11.5px;color:var(--muted)}
.modal-actions{display:flex;gap:10px;margin-top:12px}
.loading{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:500;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#5f6d63}
.loading:not([data-boot-error="true"]){animation:loadingFailsafe .01s linear 12s forwards}
@keyframes loadingFailsafe{to{opacity:0;visibility:hidden;pointer-events:none}}
.loading p{font-size:13px;color:var(--muted)}
.loading[hidden]{display:none}

/* ---------- global overlays / selection menus ---------- */
.popover{position:absolute;top:62px;right:16px;z-index:70;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 16px 40px rgba(60,48,34,.18);padding:14px 15px;width:225px}
.popover h4{font-size:15px;font-family:var(--serif);color:var(--ink)}
.popover p{font-size:12px;color:var(--muted);margin:6px 0 10px;line-height:1.7}

.lightbox{
  position:fixed;top:0;right:0;bottom:0;left:0;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;
  width:100%;height:100%;max-width:none;max-height:none;margin:0;padding:14px;
  border:0;background:transparent;color:inherit;
}
.lightbox:not([open]){display:none}
.lightbox::backdrop{background:rgba(24,20,15,.94)}
.lightbox.lightbox--fallback{background:rgba(24,20,15,.94)}
body.has-lightbox{overflow:hidden}
.lightbox__body{position:relative;z-index:1;width:100%;height:100%;display:flex;align-items:flex-start;justify-content:center;overflow:auto;padding:8px}
.lightbox__body:focus,.lightbox__body:focus-visible{outline:none}
.lightbox__body .pdf-stage{width:min(100%,1000px);min-height:40vh}
.lightbox img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px}
.lightbox__close{position:absolute;z-index:5;top:calc(10px + env(safe-area-inset-top));right:14px;color:#fff;background:rgba(255,255,255,.14)}

.toast{position:fixed;left:50%;bottom:104px;transform:translateX(-50%);z-index:400;background:#2f3a33;color:#fff;font-size:12.5px;padding:10px 16px;border-radius:999px;box-shadow:0 10px 26px rgba(0,0,0,.24);max-width:80vw;text-align:center;animation:toastIn .2s ease}
.selection-menu{position:fixed;z-index:310;display:flex;align-items:center;padding:3px;border-radius:12px;background:var(--ink);box-shadow:0 10px 24px rgba(40,34,26,.24);white-space:nowrap}
.selection-menu button{display:inline-flex;align-items:center;gap:5px;min-height:34px;padding:0 13px;border-radius:9px;color:#fff;font-size:12px;font-weight:600}
.selection-menu.is-compact button{padding:0 9px;gap:4px;font-size:11.5px}
.selection-menu button::before{content:"✦";font-size:13px;color:#e9d6a8}
.selection-menu button:active{background:rgba(255,255,255,.12)}
.phrase-menu{position:fixed;left:0;top:0;z-index:310;display:flex;align-items:center;gap:8px;padding:7px 8px 7px 12px;border-radius:12px;background:var(--ink);color:#fff;font-size:11.5px;box-shadow:0 10px 24px rgba(40,34,26,.24);white-space:nowrap}
.phrase-menu span{color:rgba(255,255,255,.78)}
.phrase-menu button{min-height:30px;padding:0 9px;border-radius:8px;color:#fff;font-size:11.5px;font-weight:600}
.phrase-menu button:first-of-type{background:var(--sage)}
.phrase-menu button:last-of-type{background:rgba(255,255,255,.14)}
.phrase-menu button:disabled{opacity:.45}
.phrase-detail{padding-top:2px}
.phrase-detail__word{font-family:var(--serif-ja);font-size:22px;line-height:1.7;color:var(--ink);word-break:break-word}
.phrase-detail__meta{font-size:11px;color:var(--muted);margin:2px 0 14px}
.phrase-detail__title{font-family:var(--serif);font-size:16px;font-weight:700;color:var(--ink2);margin-bottom:4px}
.phrase-detail__meaning{font-size:15px;line-height:1.7;color:var(--ink);margin-bottom:12px}
.phrase-detail__section{margin-top:14px}
.phrase-detail__section>b{display:block;font-size:11px;color:var(--muted);font-weight:600;margin-bottom:4px}
.phrase-detail__section>p{font-size:13px;line-height:1.85;color:var(--ink2);white-space:pre-wrap}
.phrase-detail__example{padding:8px 0 8px 10px;border-left:2px solid #dce5d8;margin-top:6px}
.phrase-detail__example>span{display:block;font-size:14px;line-height:1.8;color:var(--ink2)}
.phrase-detail__example>em{display:block;font-style:normal;font-size:12px;line-height:1.7;color:var(--muted);margin-top:3px}
.phrase-merge{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:18px;padding-top:14px;border-top:1px dashed var(--line)}
.phrase-merge>span{font-size:11.5px;color:var(--muted)}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
.network-status{position:relative;z-index:80;margin:calc(8px + env(safe-area-inset-top)) 12px 0;background:#2f3a33;color:#fff;border-radius:10px;padding:7px 12px;font-size:11.5px;text-align:center;box-shadow:0 5px 14px rgba(0,0,0,.14);animation:networkIn .2s ease}
@keyframes networkIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.pwa-update{position:fixed;top:calc(8px + env(safe-area-inset-top));left:50%;z-index:420;display:flex;align-items:center;gap:10px;max-width:calc(100vw - 24px);padding:8px 9px 8px 12px;border-radius:12px;background:#2f3a33;color:#fff;box-shadow:0 8px 22px rgba(0,0,0,.24);font-size:12px;transform:translateX(-50%)}
.pwa-update button{border:0;border-radius:8px;padding:5px 9px;background:rgba(255,255,255,.14);color:#fff;font-size:12px;white-space:nowrap}
.pwa-update button:active{background:rgba(255,255,255,.24)}
.pwa-update__close{padding:4px 7px!important;font-size:15px!important;line-height:1;background:transparent!important}

.hint{margin-top:18px;padding:12px 14px;background:#fbf7ef;border:1px dashed #e2d8c6;border-radius:14px;font-size:11.5px;color:var(--muted);line-height:1.8}
.install-steps{padding-left:20px;margin-top:8px}
.install-steps li{margin:3px 0}
.install-guide{font-size:14.5px;line-height:1.75;color:var(--ink2)}
.install-guide p{margin:0 0 10px}
.install-guide__lead{font-family:var(--serif);font-size:17px;font-weight:700;line-height:1.45;color:var(--ink)}
.install-guide__benefit{background:var(--sage-soft);border:1px solid #dce5d8;border-radius:12px;padding:9px 11px;color:#41564a;font-size:13px;line-height:1.65}
.install-guide .install-steps--guide{padding-left:21px;margin:8px 0 10px;font-size:14.5px;line-height:1.8}
.install-guide .install-steps--guide li{margin:6px 0;padding-left:2px}
.install-guide__note{font-size:12.5px;line-height:1.7;color:var(--muted);padding-top:2px}
.install-guide__actions{margin-top:14px;flex-wrap:wrap}
.install-guide__actions .btn{width:auto;flex:1 1 140px}

/* Touch targets: keep visible icon sizes while providing 44x44pt hit areas. */
.topbar__actions{gap:6px}
.iconbtn{width:44px;height:44px}
.btn,.modal-input,.auth-tabs button,.dict-result__source,.dict-sources summary{min-height:44px}
.switch-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:999px;flex:none}
.continue-card__top{min-height:44px}
.linkbtn,.pdf-link{display:inline-flex;align-items:center;min-height:44px;padding:0 4px}
.seg button{min-height:44px}
.seg button{min-width:44px}
.word-audio,.example-audio{width:44px;height:44px}
.dict-sources summary{display:inline-flex;align-items:center}

/* Press feedback */
.iconbtn,.tab,.switch,.switch-btn,.seg button,.word-audio,.example-audio,.kana-entry,.kana-entry__dismiss{transition:transform .12s ease,background-color .12s ease,color .12s ease}
.iconbtn:active{background:rgba(90,72,50,.12);transform:scale(.92)}
.word-audio:active,.example-audio:active{background:#efe7da;transform:scale(.92)}
.tab:active .icon{transform:scale(.88)}
.switch-btn:active{background:rgba(90,72,50,.1);transform:scale(.94)}
.switch-btn:active .switch::after{transform:scale(.9)}
.seg button:active{background:var(--accent-soft);transform:scale(.97)}
button.settings-row:active,.note-row:active,.search-result:active,.dict-sources summary:active{background:#faf6ee}
.linkbtn:active{opacity:.65}

:lang(ja){font-family:var(--sans-ja)}
.dict-result__word :lang(ja){font-family:var(--serif-ja)}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* ---------- tablet / desktop shell ---------- */
@media (min-width:600px){
  .app,.layer{max-width:760px}
  .tabbar{max-width:760px}
  .views{padding-left:24px;padding-right:24px}
  .modal__card{max-width:560px}
  .textbook-toc{right:24px}
  .ai-input{max-width:760px}
}

@media (min-width:900px){
  body{display:block}
  :root{
    --utility-panel-width:340px;
    --utility-panel-gap:14px;
    --utility-panel-reserve:368px;
  }

  .app{
    width:auto;
    max-width:none;
    min-height:100vh;
    min-height:100dvh;
    margin-left:88px;
    box-shadow:none;
    transition:margin-right .22s ease;
  }
  body.has-utility-panel .app{margin-right:var(--utility-panel-reserve)}
  body.has-utility-panel::after{
    content:"";
    position:fixed;
    top:0;
    right:0;
    bottom:0;
    width:var(--utility-panel-reserve);
    background:var(--bg);
    z-index:85;
    pointer-events:none;
  }

  .views{
    width:100%;
    max-width:1240px;
    margin:0 auto;
    padding:0 36px 56px;
  }

  #view-home{max-width:960px;margin:0 auto}
  #view-review,#view-me{max-width:820px;margin:0 auto}

  .tabbar{
    top:0;right:auto;bottom:0;left:0;
    width:88px;max-width:88px;height:100vh;height:100dvh;
    transform:none;
    display:flex;flex-direction:column;justify-content:center;gap:10px;
    padding:18px 8px;
    border-top:0;border-right:1px solid var(--line);
    background:rgba(255,255,255,.94);
  }
  .tab{width:100%;min-height:56px;border-radius:12px;padding:8px 4px}
  .tab.is-active{background:var(--accent-soft)}
  .tab-ai{margin:8px 0}
  .tab-ai__btn{width:48px;height:48px;margin-top:0;border-width:0}

  .layer{
    left:88px;right:0;
    width:auto;max-width:none;
    margin:0;
    height:100dvh;
  }
  body.has-utility-panel .layer:not(.layer--ai){right:var(--utility-panel-reserve)}
  .layer__inner{
    width:100%;max-width:1180px;
    margin:0 auto;
    padding:0 36px 72px;
  }
  .layer--ai .layer__inner{max-width:900px}
  #practice-layer .layer__inner{max-width:900px}
  #book-layer .layer__inner{max-width:1000px}
  #book-layer .layer__inner > div:last-child{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:10px;
  }
  #book-layer .review-row{margin-bottom:0}

  .lesson-footer{
    left:88px;right:0;
    width:auto;max-width:1180px;
    margin:0 auto;
    transform:none;
    padding:12px 36px calc(12px + env(safe-area-inset-bottom));
  }

  .modal{align-items:center;padding:28px}
  .modal__card{
    max-width:560px;
    max-height:88dvh;
    border-radius:20px;
    padding:22px;
  }
  .modal.modal--side{
    inset:0 0 0 auto;
    width:var(--utility-panel-reserve);
    display:block;
    padding:16px var(--utility-panel-gap);
    background:var(--bg);
    pointer-events:none;
  }
  .modal--side .modal__card{
    display:flex;
    flex-direction:column;
    width:100%;
    height:100%;
    max-width:none;
    max-height:none;
    padding:20px;
    overflow-y:auto;
    border:1px solid var(--line);
    border-radius:20px;
    box-shadow:0 20px 60px rgba(59,46,32,.2);
    pointer-events:auto;
    animation:dockPanelIn .24s cubic-bezier(.2,.8,.2,1);
  }
  .modal--side[data-panel="note"] .note-area{
    flex:1;
    min-height:220px;
  }
  .modal--side .modal-head{
    position:sticky;
    top:0;
    z-index:2;
    padding-bottom:12px;
    background:#fff;
  }
  @keyframes dockPanelIn{
    from{transform:translateX(18px)}
    to{transform:none}
  }

  .ai-input{
    left:88px;right:0;
    max-width:900px;
    margin:0 auto;
    padding:10px 36px calc(12px + env(safe-area-inset-bottom));
  }

  .stats{grid-template-columns:repeat(4,1fr)}
}

@media (min-width:1200px){
  :root{
    --utility-panel-width:380px;
    --utility-panel-gap:16px;
    --utility-panel-reserve:412px;
  }
  .views{max-width:1280px;padding-left:44px;padding-right:44px}
  #lesson-layer .lesson-cover{height:220px;min-height:220px}
}

@media (hover:hover) and (pointer:fine){
  .book-card,.quick,.plan-row,.search-result,.track-chip{transition:background-color .15s ease,border-color .15s ease,box-shadow .15s ease,transform .15s ease}
  .book-card:hover,.quick:hover{box-shadow:0 12px 26px rgba(90,72,50,.10);transform:translateY(-1px)}
  .plan-row:hover,.search-result:hover{background:#faf6ee}
  .track-chip:hover{border-color:#d9c9ae}
}