/* FasterLang reader */
.reader-layout{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:28px;align-items:start}
.reader-main{min-width:0;max-width:820px;width:100%;justify-self:center}
.rhead{margin:4px 0 12px}
.rmeta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:12px}
.rtitle{font-size:clamp(28px,4.2vw,44px);margin:0 0 4px;letter-spacing:0}
.rsub{color:var(--muted);font:500 italic 19px var(--display);margin:0 0 12px}
.rinfo{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.rtools{position:sticky;top:57px;z-index:20;display:flex;gap:6px;align-items:center;flex-wrap:wrap;padding:8px;margin:14px -8px 10px;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(10px);border-radius:14px;border:1px solid var(--line)}
.tog{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);font:600 13.5px var(--font);cursor:pointer;white-space:nowrap}
.tog span{font-weight:800;font-size:12px;color:var(--muted)}
.tog[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.tog[aria-pressed=true] span{color:var(--accent)}
.tog.icon{padding:7px 10px}.tog.playing{background:var(--accent);color:#fff;border-color:var(--accent)}
.rtools-r{margin-left:auto;display:flex;gap:6px;align-items:center}
.rtools select{width:auto;padding:6px 10px;border-radius:999px;font-size:13.5px;font-weight:600}
@media (max-width:640px){.tog{padding:6px 9px;font-size:12.5px}.tog span{display:none}.rtools-r{margin-left:0}}
.rhint{font-size:14px;color:var(--muted);background:var(--paper-2);border-radius:10px;padding:9px 13px}
.rhint.gone{display:none}

/* text body */
.rtext{--fs:23px;font-size:var(--fs);line-height:2.05;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px 28px;box-shadow:var(--shadow);word-break:normal;overflow-wrap:anywhere}
.rtext.lj,.rtext.lz{line-height:2.25;letter-spacing:.02em}
@media (max-width:640px){.rtext{--fs:20px;padding:18px 16px;border-radius:14px}}
.para{margin:0 0 1.1em}.para:last-child{margin:0}
.s{border-radius:6px;transition:background .15s}
.s.active{background:linear-gradient(transparent 0 8%,var(--gold-soft) 8% 92%,transparent 92%)}
.s.speaking{background:linear-gradient(transparent 0 8%,var(--sky-soft) 8% 92%,transparent 92%)}
.w{cursor:pointer;border-radius:5px;padding:0 1px;transition:background .1s,box-shadow .1s;-webkit-tap-highlight-color:transparent;position:relative}
.w:hover{background:var(--accent-soft)}
.w.sel{background:var(--accent);color:#fff}.w.sel rt{color:#fff}
.w.range{background:var(--accent-soft);box-shadow:0 2px 0 var(--accent)}
.w.saved{box-shadow:inset 0 -2px 0 var(--plum)}
.w.seen{box-shadow:inset 0 -1.5px 0 var(--line)}
.w.saved.seen{box-shadow:inset 0 -2px 0 var(--plum)}
.p{color:var(--ink-2)}
ruby{ruby-position:over}
rt{font-size:.45em;color:var(--muted);font-family:var(--font);letter-spacing:0;visibility:hidden;user-select:none}
.show-reading rt{visibility:visible}
.show-gloss .w{display:inline-flex;flex-direction:column;align-items:center;vertical-align:top;line-height:1.5;margin:0 1px 6px}
.show-gloss .w::after{content:attr(data-g);font:500 11.5px/1.2 var(--font);color:var(--jade);max-width:9em;text-align:center;white-space:normal;letter-spacing:0;margin-top:1px}
.show-gloss .p{display:inline-block;vertical-align:top;line-height:1.5}
.sx{border:0;background:none;color:var(--muted);font-size:.62em;cursor:pointer;padding:0 .25em;vertical-align:.25em;opacity:.55;border-radius:50%;font-family:var(--font)}
.sx:hover,.s.active .sx{opacity:1;color:var(--accent-d)}
.s.has-ex .sx{color:var(--jade);opacity:.9}
.tr{display:none}
.bilingual .para{margin:0}
.bilingual .s{display:block;margin:0 0 .9em}
.bilingual .tr{display:block;font:400 15.5px/1.5 var(--font);color:var(--muted);margin-top:2px;letter-spacing:0}
.bilingual .para+.para{margin-top:1.4em}

/* word popover */
.wpop{position:absolute;z-index:60;width:min(360px,calc(100vw - 20px));background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:14px 16px;font-size:15px}
.wpop::before{content:"";position:absolute;left:var(--ax,40px);top:-7px;width:12px;height:12px;background:var(--card);border-left:1px solid var(--line);border-top:1px solid var(--line);transform:rotate(45deg)}
.wpop.below::before{top:auto;bottom:-7px;transform:rotate(225deg)}
.wp-head{display:flex;align-items:flex-start;gap:10px}
.wp-term{font-size:26px;font-weight:600;line-height:1.2}.wp-read{color:var(--muted);font-size:14.5px}
.wp-gloss{font:700 18px var(--display);color:var(--accent-d);margin:6px 0 2px}
.wp-meta{font-size:13px;color:var(--muted)}
.wp-x{margin-left:auto;border:0;background:none;font-size:22px;color:var(--muted);cursor:pointer;line-height:1;padding:0 2px}
.wp-btns{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.wp-btns .btn{padding:6px 12px;font-size:13.5px}
.wp-more{margin-top:12px;padding-top:12px;border-top:1px solid var(--line-2)}
.wp-more h4{margin:10px 0 4px;font:800 11.5px var(--font);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.wp-more ul{margin:0;padding-left:18px}.wp-more li{margin:2px 0}
.ex{margin:6px 0;padding:8px 10px;background:var(--paper-2);border-radius:9px}.ex .exs{font-size:16px}.ex .exr{font-size:12.5px;color:var(--muted)}.ex .ext{font-size:14px;color:var(--ink-2)}
.wp-foot{display:flex;align-items:center;gap:8px;margin-top:12px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.community-note{background:var(--jade-soft);border-radius:10px;padding:8px 10px;margin-top:8px;font-size:14px}
.community-note b{color:var(--jade)}
@media (max-width:760px){
  .wpop{position:fixed;left:0!important;right:0;bottom:0;top:auto!important;width:100%;border-radius:20px 20px 0 0;max-height:75vh;overflow:auto;padding:16px 18px calc(18px + env(safe-area-inset-bottom));z-index:70}
  .wpop::before{display:none}
}

/* side panel */
.reader-side{position:sticky;top:70px;max-height:calc(100vh - 86px);display:flex}
.side-in{display:flex;flex-direction:column;width:100%;background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden;max-height:100%}
.side-tabs{display:flex;gap:2px;padding:6px;border-bottom:1px solid var(--line);background:var(--paper-2)}
.side-tabs button{flex:1;border:0;background:none;padding:8px 6px;border-radius:10px;font:700 13px var(--font);color:var(--muted);cursor:pointer}
.side-tabs button.on{background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
.side-close{display:none;flex:0 0 36px!important;font-size:22px!important}
.side-body{overflow:auto;padding:18px;flex:1;font-size:15px}
.side-empty{text-align:center;color:var(--ink-2);padding:20px 6px}.side-empty .big{font-size:40px;color:var(--accent)}
.xp-sent{font-size:19px;line-height:1.7;background:var(--paper-2);border-radius:12px;padding:10px 12px;margin:0 0 12px}
.xbl{margin:16px 0 6px;font:800 11.5px var(--font);letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.xtr{font:600 17px/1.45 var(--display);margin:0 0 4px}.xlit{color:var(--muted);font-size:14px;font-style:italic}
.bd{width:100%;border-collapse:collapse;font-size:14px}.bd td{padding:7px 6px;border-bottom:1px solid var(--line-2);vertical-align:top}
.bd td:first-child{font-size:17px;white-space:nowrap}.bd .rd{display:block;font-size:11.5px;color:var(--muted)}.bd .role{display:block;color:var(--muted);font-size:12.5px}
.gp{border-left:3px solid var(--plum);background:var(--plum-soft);border-radius:0 10px 10px 0;padding:9px 12px;margin:8px 0}
.gp b{display:block;color:var(--plum)}.gp .gex{display:block;margin-top:4px;font-size:13.5px;color:var(--ink-2)}
.note{background:var(--gold-soft);border-radius:10px;padding:9px 12px;margin:8px 0}
.note.warn{background:var(--red-soft)}
.x-foot{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:16px;padding-top:12px;border-top:1px solid var(--line-2);font-size:13px;color:var(--muted)}
.sugg{margin-top:12px}.sugg li{display:flex;gap:8px;align-items:flex-start;padding:8px 0;border-bottom:1px solid var(--line-2);font-size:14px}
.sugg .acc{color:var(--jade);font-weight:700}
.sugg-form textarea{min-height:70px;font-size:14px;margin:6px 0}
.vlist .vw{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line-2)}
.vlist .vt{font-size:18px}.vlist .vm{color:var(--muted);font-size:13.5px}
.quiz .q{margin:12px 0}.quiz .q p{font-weight:700;margin:0 0 6px}
.quiz button.opt{display:block;width:100%;text-align:left;margin:4px 0;padding:9px 12px;border-radius:10px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);font:500 14.5px var(--font);cursor:pointer}
.quiz button.opt.right{border-color:var(--jade);background:var(--jade-soft)}.quiz button.opt.wrong{border-color:var(--red);background:var(--red-soft)}
.loading-x{padding:14px 0}.loading-x .msg{display:flex;gap:10px;align-items:center;color:var(--muted)}
@media (max-width:1100px){.reader-layout{grid-template-columns:minmax(0,1fr) 340px;gap:18px}}
@media (max-width:900px){
  .reader-layout{grid-template-columns:1fr}
  .reader-side{position:fixed;left:0;right:0;bottom:0;top:auto;max-height:82vh;z-index:65;transform:translateY(105%);transition:transform .25s ease}
  .reader-side.open{transform:none}
  .side-in{border-radius:20px 20px 0 0}
  .side-close{display:block}
  body.side-open::after{content:"";position:fixed;inset:0;background:rgba(10,14,22,.35);z-index:64}
}

.rfinish{margin:18px 0}.rfinish-row{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
#reviews{margin-top:18px}
.review-form{display:grid;gap:8px;margin-bottom:12px}.review-form .btn{justify-self:start}
.starpick button{border:0;background:none;font-size:28px;color:var(--line);cursor:pointer;padding:0 2px}.starpick button.on{color:var(--gold)}

/* generator */
.gen{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:900px){.gen{grid-template-columns:1fr}}
.langpick{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
@media (max-width:520px){.langpick{grid-template-columns:repeat(4,1fr)}}
.langpick label{margin:0}
.langpick input{position:absolute;opacity:0}
.langpick span{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 4px;border:1.5px solid var(--line);border-radius:12px;font-size:12.5px;font-weight:700;cursor:pointer;background:var(--card);text-align:center}
.langpick span i{font-style:normal;font-size:24px}
.langpick input:checked+span{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-d)}
.langpick input:focus-visible+span{box-shadow:0 0 0 3px var(--accent-soft)}
.lvlpick{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}
.lvlpick input{position:absolute;opacity:0}.lvlpick label{margin:0}
.lvlpick span{display:block;text-align:center;padding:9px 2px;border:1.5px solid var(--line);border-radius:10px;font-weight:800;cursor:pointer;background:var(--card)}
.lvlpick span small{display:block;font-weight:500;font-size:10.5px;color:var(--muted)}
.lvlpick input:checked+span{background:var(--ink);color:var(--paper);border-color:var(--ink)}.lvlpick input:checked+span small{color:var(--paper)}
.genwait{text-align:center;padding:30px 10px}
.genwait .steps{list-style:none;padding:0;margin:16px auto;max-width:320px;text-align:left}
.genwait .steps li{padding:5px 0;color:var(--muted)}.genwait .steps li.on{color:var(--ink);font-weight:700}.genwait .steps li.done{color:var(--jade)}
.genwait .steps li.done::before{content:"✓ "}.genwait .steps li.on::before{content:"→ "}
.bigspin{width:54px;height:54px;border-width:4px}
.simlist a{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:10px;color:var(--ink);text-decoration:none!important;border:1px solid var(--line-2);margin-bottom:6px;background:var(--card)}
.simlist a:hover{border-color:var(--accent)}.simlist small{color:var(--muted)}

/* flashcards */
.fc-wrap{max-width:560px;margin:0 auto}
.fc{perspective:1200px;cursor:pointer;margin:14px 0}
.fc-in{position:relative;min-height:300px;transition:transform .45s;transform-style:preserve-3d}
.fc.flip .fc-in{transform:rotateY(180deg)}
.fc-face{position:absolute;inset:0;backface-visibility:hidden;background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:26px;text-align:center}
.fc-back{transform:rotateY(180deg)}
.fc-term{font-size:44px;font-weight:600;line-height:1.2}.fc-read{color:var(--muted);font-size:18px;margin-top:6px}
.fc-mean{font:700 26px var(--display);color:var(--accent-d);margin-top:10px}
.fc-ctx{margin-top:16px;font-size:16px;color:var(--ink-2);max-width:460px}.fc-ctx mark{background:var(--gold-soft);color:inherit;border-radius:4px;padding:0 2px}
.fc-grades{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.fc-grades button{padding:12px 4px;border-radius:14px;border:0;font:700 15px var(--font);cursor:pointer;color:#fff}
.fc-grades small{display:block;font-weight:500;font-size:11.5px;opacity:.85}
.fg0{background:var(--red)}.fg1{background:#D98A0B}.fg2{background:var(--jade)}.fg3{background:var(--sky)}
.fc-progress{height:8px;background:var(--line);border-radius:9px;overflow:hidden}.fc-progress i{display:block;height:100%;background:var(--jade);transition:width .3s}
.vtable{width:100%;border-collapse:collapse}.vtable td,.vtable th{padding:9px 8px;border-bottom:1px solid var(--line-2);text-align:left;font-size:14.5px;vertical-align:top}
.vtable th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.vtable .vt{font-size:19px}
@media (max-width:640px){.vtable .hide-sm{display:none}}