:root{
  --indigo:#172554; --indigo-2:#243b7a; --shu:#c8402a; --shu-dark:#a93222;
  --cream:#fff8ec; --paper:#fffdf7; --ink:#1f2430; --muted:#667085; --line:#e8ddc9;
  --gold:#e9a23b; --teal:#0f766e; --violet:#7c3aed; --brown:#9a3412; --black:#111827;
  --shadow:0 18px 45px rgba(23,37,84,.13); --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;overflow-x:hidden;font-family:Inter,ui-sans-system,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,#fff8ec 0,#fffdf7 420px,#f8f4ea 100%);color:var(--ink);line-height:1.6}
a{color:inherit}
a,button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:#fff;padding:10px 14px;border-radius:999px;z-index:20;box-shadow:var(--shadow)}
.site-header{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:14px clamp(16px,4vw,48px);background:rgba(255,248,236,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(232,221,201,.9)}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none}
.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--shu);color:#fff;font-size:25px;font-weight:800;box-shadow:0 10px 25px rgba(200,64,42,.3)}
.brand strong{display:block;line-height:1.1;font-size:18px}.brand small{display:block;color:var(--muted);font-size:12px}
.main-nav{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}.main-nav a{text-decoration:none;padding:9px 11px;border-radius:999px;font-weight:650;color:#344054;white-space:nowrap}.main-nav a:hover{background:#fff;box-shadow:0 4px 18px rgba(23,37,84,.08)}
.section-shell{width:min(1180px,calc(100% - 32px));margin:0 auto}
.hero{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);gap:32px;align-items:center;padding:64px 0 42px}
.eyebrow{letter-spacing:.16em;font-weight:800;font-size:12px;color:var(--shu);text-transform:uppercase;margin:0 0 10px}
h1,h2,h3{line-height:1.15;color:var(--indigo);margin:0}h1{font-size:clamp(40px,5.5vw,68px);letter-spacing:-.04em;max-width:720px}h2{font-size:clamp(30px,4vw,44px);letter-spacing:-.03em}h3{font-size:20px}
.lead{font-size:clamp(17px,2vw,20px);line-height:1.65;color:#475467;max-width:640px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;border:1px solid transparent;border-radius:999px;padding:12px 18px;font-weight:750;cursor:pointer;text-decoration:none;transition:.2s;background:#fff;color:var(--indigo)}
.button:hover{box-shadow:0 10px 24px rgba(23,37,84,.12)}
.button:active{transform:none;filter:brightness(.95)}
.button.primary{background:var(--shu);color:#fff}.button.primary:hover{background:var(--shu-dark)}
.button.quiz-cta{background:var(--indigo);color:#fff;border-color:var(--indigo);box-shadow:0 10px 24px rgba(23,37,84,.18)}
.button.quiz-cta:hover{background:var(--indigo-2)}
.button.secondary{background:var(--indigo);color:#fff}.button.ghost{border-color:var(--line);background:rgba(255,255,255,.75)}
.button.small{padding:9px 14px}.button.wide{width:100%;margin-top:12px}
.text-button{border:0;background:transparent;cursor:pointer;font-weight:700;color:var(--indigo);padding:8px}.text-button.danger{color:#b42318}.text-button.playing,.button.playing{box-shadow:0 0 0 3px rgba(200,64,42,.18)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 10px}.microcopy{color:var(--muted);font-size:14px}
.progress-card,.lesson-panel,.chart-card,.quiz-panel{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.progress-top{display:flex;justify-content:space-between;align-items:center;font-weight:800;color:var(--indigo)}
.progress-bar{height:14px;background:#f1e7d0;border-radius:999px;overflow:hidden;margin:14px 0 20px}.progress-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--shu));border-radius:999px;transition:width .5s ease}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.stat-grid div{background:#fff8ec;border:1px solid #f0e2c6;border-radius:16px;padding:12px;text-align:center}.stat-grid strong{display:block;font-size:22px;color:var(--indigo);line-height:1}.stat-grid span{font-size:12px;color:var(--muted)}
.next-box{margin-top:18px;background:var(--indigo);color:#fff;border-radius:18px;padding:18px}.next-box span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#f9c784}.next-box strong{display:block;font-size:19px;margin:5px 0}.next-box p{color:#dbe4ff;margin:0 0 12px}
.listen-link{padding-left:0;color:var(--shu-dark)}
.guide-section{padding-top:28px}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step-card,.tips-card,.about-card{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 30px rgba(23,37,84,.07);padding:24px}
.step-card{position:relative}
.step-number{display:grid;place-items:center;width:42px;height:42px;margin-bottom:16px;border-radius:50%;background:var(--shu);color:#fff;font-size:20px;font-weight:900;box-shadow:0 8px 20px rgba(200,64,42,.25)}
.step-card p{color:#475467}
.text-link{color:var(--shu-dark);font-weight:800;text-decoration:none}.text-link:hover{text-decoration:underline}
.tips-card{margin-top:18px;background:#fff8ec}
.tips-card ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 26px;margin:14px 0 0;padding-left:20px;color:#475467}
.about-section{padding-top:24px}
.about-card{display:flex;gap:22px;align-items:flex-start;padding:28px}
.about-avatar{flex:0 0 auto;display:grid;place-items:center;width:76px;height:76px;border-radius:24px;background:var(--indigo);color:#fff;font-size:26px;font-weight:900}
.about-card h3 span{color:var(--muted);font-weight:600}
.about-card p{color:#475467;max-width:820px}
.about-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.footer-brand{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer-links a{font-weight:750;color:var(--indigo);text-decoration:none}.footer-links a:hover{text-decoration:underline}
.level-topline{display:flex;justify-content:space-between;gap:10px;align-items:center;min-height:30px;margin-bottom:14px}
.step-pill,.current-pill{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900}
.step-pill{background:#eef4ff;color:var(--indigo)}
.current-pill{background:#fff1e6;color:var(--shu-dark);border:1px solid #f3c7a4}
.level-card.current{border-color:var(--shu);box-shadow:0 16px 36px rgba(200,64,42,.14)}
.level-status{margin:14px 0 16px!important}
.notice{background:#fff3d6;border:1px solid #f2d492;color:#694d08;border-radius:18px;padding:16px 18px;margin-bottom:28px}
section{padding:34px 0}.section-heading{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:22px}.section-heading p{max-width:520px;color:var(--muted);margin:0}.section-heading.compact{margin-bottom:14px}
.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.level-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 12px 30px rgba(23,37,84,.07)}
.level-card::before{content:"";position:absolute;inset:0 0 auto;height:7px;background:var(--level-color)}
.level-card.locked{opacity:.78}.level-icon{width:52px;height:52px;border-radius:16px;background:color-mix(in srgb,var(--level-color) 14%,white);color:var(--level-color);display:grid;place-items:center;font-size:25px;font-weight:900;margin-bottom:14px}
.level-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;font-weight:700}.level-card h3{margin:8px 0}.level-card p{color:var(--muted);margin:0 0 16px}.mini-bar{height:9px;background:#f1e7d0;border-radius:99px;overflow:hidden}.mini-bar span{height:100%;display:block;background:var(--level-color)}
.badge{display:inline-flex;border-radius:999px;padding:4px 9px;background:#eef4ff;color:var(--indigo);font-size:12px;font-weight:800}.badge.done{background:#dcfae6;color:#027a48}.badge.lock{background:#fef0c7;color:#93370d}
.split-layout{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(0,1.1fr);gap:22px;align-items:start}
.select,.search-input{width:100%;border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px 14px;font:inherit;color:var(--ink)}
.field-label{display:block;font-weight:800;color:var(--indigo);margin:14px 0 7px}
.lesson-list{display:grid;gap:10px;margin-top:16px}.lesson-item{text-align:left;width:100%;border:1px solid var(--line);background:#fff;border-radius:16px;padding:14px;cursor:pointer;display:grid;gap:3px}.lesson-item:hover,.lesson-item.active{border-color:var(--shu);box-shadow:0 10px 24px rgba(200,64,42,.12)}.lesson-item strong{color:var(--indigo)}.lesson-item span{color:var(--muted);font-size:13px}.lesson-item .done-label{color:#027a48;font-weight:800}
.lesson-panel{position:sticky;top:92px}.lesson-panel h3{font-size:28px;margin-bottom:8px}.lesson-panel .intro{color:#475467}
.focus-list,.example-list,.vocab-list{display:grid;gap:10px;padding:0;list-style:none}.focus-list li{background:#fff8ec;border:1px solid #f0e2c6;border-radius:14px;padding:11px 13px}.pattern-box{background:var(--indigo);color:#fff;border-radius:16px;padding:15px;font-weight:750}
.example-card,.vocab-card,.result-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px}.jp{font-family:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",serif}.example-jp{font-size:22px;color:var(--indigo);font-weight:800}.romaji{color:var(--shu);font-weight:750}.meaning{color:#475467}
/* Susunan vertikal Jepang → romaji/bacaan → arti Indonesia. Dipakai ulang di seluruh kartu. */
.rw-line{display:flex;flex-wrap:wrap;justify-content:center;align-items:flex-start;column-gap:.45em;row-gap:6px;max-width:100%}
.rw-word{display:inline-flex;flex-direction:column;align-items:center;gap:1px;min-width:0;text-align:center;line-height:1.25}
.rw-jp{display:block;color:var(--indigo);font-weight:800;overflow-wrap:anywhere}
.rw-ro{display:block;color:var(--shu);font-weight:650;font-size:.5em;letter-spacing:.01em;overflow-wrap:anywhere}
.jp-stack-lesson .rw-jp{font-size:22px}.jp-stack-lesson .rw-ro{font-size:12.5px}
.jp-stack-example .rw-jp{font-size:19px}.jp-stack-example .rw-ro{font-size:11.5px}
.jp-stack-quiz .rw-jp{font-size:28px}.jp-stack-quiz .rw-ro{font-size:14px}
.jp-stack-review .rw-jp{font-size:24px}.jp-stack-review .rw-ro{font-size:12.5px}
.jp-stack{display:flex;flex-direction:column;align-items:center;gap:3px;min-width:0;text-align:center;line-height:1.35}
.jp-stack-jp{display:block;max-width:100%;color:var(--indigo);font-weight:800;line-height:1.3;overflow-wrap:anywhere}
.jp-stack-romaji,.jp-stack-reading{display:block;max-width:100%;color:var(--shu);font-weight:750;line-height:1.4;overflow-wrap:anywhere}
.jp-stack-reading small{display:block;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.jp-stack-meaning{display:block;max-width:100%;color:#475467;line-height:1.45;overflow-wrap:anywhere}
.jp-stack-meta{display:block;max-width:100%;color:var(--muted);font-size:13px;line-height:1.4;overflow-wrap:anywhere}
.jp-stack-example{margin-top:9px;padding-top:9px;border-top:1px solid var(--line)}
.example-card,.vocab-card,.result-card,.kanji-card{position:relative}
.example-card>.speak-btn,.vocab-card>.speak-btn,.result-card>.speak-btn,.kanji-card>.speak-btn{position:absolute;top:12px;right:12px;float:none}
.example-card,.vocab-card,.result-card{padding:18px 52px 16px 14px}
.jp-stack-lesson .jp-stack-jp{font-size:22px}
.jp-stack-vocab .jp-stack-jp,.jp-stack-search .jp-stack-jp{font-size:24px}
.jp-stack-kanji .jp-stack-jp{font-size:56px;line-height:1}
.jp-stack-kanji{gap:6px}
.jp-stack-compact{gap:1px}
.jp-stack-compact .jp-stack-jp{font-size:24px}
.jp-stack-compact .jp-stack-romaji{font-size:12px}
.speak-btn{float:right;border:0;background:#fff1e6;border-radius:999px;padding:7px 10px;cursor:pointer}.speak-btn:hover{background:#ffe0c2}.speak-btn.playing{background:var(--shu);color:#fff;box-shadow:0 0 0 3px rgba(200,64,42,.18)}
.trainer-grid{display:grid;grid-template-columns:380px 1fr;gap:22px;align-items:start}.flashcard-area{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow)}
.segmented{display:flex;background:#f4ead3;border-radius:999px;padding:4px;margin-bottom:16px}.segment{flex:1;border:0;background:transparent;border-radius:999px;padding:10px;cursor:pointer;font-weight:800;color:#694d08}.segment.active{background:#fff;color:var(--indigo);box-shadow:0 4px 14px rgba(0,0,0,.08)}
.flashcard{width:100%;height:270px;border:0;background:transparent;perspective:1000px;cursor:pointer;position:relative}.card-face{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:26px;backface-visibility:hidden;transition:transform .55s;padding:24px}.card-front{background:linear-gradient(145deg,var(--indigo),var(--indigo-2));color:#fff;box-shadow:var(--shadow)}.card-front span:first-child{font-size:104px;line-height:1}.card-front small{color:#f9c784;letter-spacing:.14em;text-transform:uppercase;font-weight:800}.card-back{background:#fff8ec;border:2px solid #f0d9a8;transform:rotateY(180deg)}.card-back strong{font-size:48px;color:var(--shu)}.flashcard.flipped .card-front{transform:rotateY(180deg)}.flashcard.flipped .card-back{transform:rotateY(360deg)}
.row-actions{display:flex;gap:8px;justify-content:space-between;flex-wrap:wrap}.center{text-align:center}.muted{color:var(--muted)}
.card-back .jp-stack{gap:5px;width:100%}
.card-back .jp-stack-main>.jp-stack-jp{font-size:64px;line-height:1}
.card-back .jp-stack-main>.jp-stack-romaji{font-size:34px}
.card-back .jp-stack-example{width:min(100%,300px)}
.card-back .jp-stack-example .jp-stack-jp{font-size:24px}
.card-back .jp-stack-example .jp-stack-romaji{font-size:16px}
.chart-card{padding:20px}.chart-header{display:flex;justify-content:space-between;gap:14px;align-items:center}.chart-header input{max-width:260px}.kana-chart{display:grid;grid-template-columns:repeat(auto-fill,minmax(68px,1fr));gap:8px;margin-top:16px}.kana-cell{border:1px solid var(--line);background:#fff;border-radius:14px;padding:9px;text-align:center;cursor:pointer}.kana-cell:hover{border-color:var(--shu)}.kana-cell.mastered{background:#dcfae6;border-color:#32d583}.kana-cell b{display:block;font-size:24px;color:var(--indigo)}.kana-cell span{font-size:12px;color:var(--muted)}
.toolbar{display:grid;grid-template-columns:240px 1fr;gap:12px;margin-bottom:16px}
.kanji-level-menu{flex-wrap:wrap;row-gap:8px}
.kanji-level-menu .segment{flex:1 1 auto;min-width:58px}
.kanji-toolbar{grid-template-columns:1fr}.kanji-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}.kanji-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 10px 24px rgba(23,37,84,.06)}.kanji-char{font-size:56px;line-height:1;color:var(--indigo);font-weight:900}.kanji-card dl{display:grid;grid-template-columns:64px 1fr;gap:4px 8px;margin:12px 0;font-size:14px}.kanji-card dt{color:var(--muted);font-weight:800}.kanji-card dd{margin:0}.kanji-card{padding:18px 52px 18px 18px;text-align:center}.kanji-level{display:flex;justify-content:center;margin-bottom:10px}.kanji-example{margin:12px 0 0}.kanji-example .jp-stack-jp{font-size:19px}
.search-input.large{font-size:18px;padding:16px}.search-results{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin-top:16px}.empty-state{border:1.5px dashed #d8c9a6;border-radius:18px;padding:22px;color:var(--muted);background:rgba(255,255,255,.65)}
.featured-quiz{background:linear-gradient(180deg,rgba(255,243,214,.8),rgba(255,248,236,.18));border:1px solid #f0d9a8;border-radius:28px;padding:26px 22px 22px;box-shadow:0 16px 38px rgba(23,37,84,.07)}
.quiz-header{display:flex;justify-content:space-between;align-items:flex-start;gap:22px;margin-bottom:18px}
.quiz-heading{min-width:0;max-width:760px}
.quiz-heading h2{margin-bottom:8px}
.quiz-intro{margin:0;color:#475467}
.quiz-best{flex:0 1 340px;margin-top:2px;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:16px;padding:13px 15px;color:#475467;line-height:1.55}
.quiz-config-card{background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 10px 26px rgba(23,37,84,.06)}
.quiz-config{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px 16px;align-items:end}
.quiz-field{min-width:0}
.quiz-field .field-label{margin:0 0 7px}
.quiz-field .select{min-height:48px}
.quiz-field-topic{grid-column:span 3}
#quizLevelWrap{grid-column:span 3}
#quizScriptWrap{grid-column:span 3}
.quiz-field-count{grid-column:span 2}
.quiz-field-type{grid-column:span 4}
.quiz-config:has(#quizScriptWrap:not([hidden])) #quizLevelWrap{grid-column:span 2}
.quiz-config:has(#quizScriptWrap:not([hidden])) #quizScriptWrap{grid-column:span 2}
.quiz-config:has(#quizScriptWrap:not([hidden])) .quiz-field-type{grid-column:span 3}
.quiz-field-options{grid-column:1/-1;border-top:1px solid var(--line);padding-top:10px}
.quiz-field-options .field-label{margin-bottom:4px}
.quiz-toggle-row{display:flex;gap:12px 28px;flex-wrap:wrap;align-items:center}
.quiz-config-footer{display:flex;gap:16px;align-items:stretch;margin-top:16px}
#startQuiz{flex:0 0 230px;min-height:50px}
#startQuiz:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.quiz-pool-note{flex:1 1 auto;margin:0;color:var(--muted);font-size:14px;background:#fff8ec;border:1px dashed #e4cf9e;border-radius:12px;padding:10px 12px;display:flex;align-items:center}
.quiz-panel{width:100%;min-height:340px;margin-top:18px;padding:clamp(20px,3vw,32px)}
.quiz-idle{min-height:286px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;max-width:760px;margin:0 auto}
.quiz-idle h3{font-size:28px;margin:14px 0 8px}
.quiz-idle p{margin:0;color:#475467}
.quiz-idle-summary{font-weight:750;color:var(--indigo)!important}
.quiz-idle-hint{margin-top:12px!important}
.idle-badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 11px;background:#eef4ff;color:var(--indigo);font-size:12px;font-weight:900;letter-spacing:.04em;text-transform:uppercase}
.quiz-question{font-size:24px;color:var(--indigo)}
.quiz-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px}
.quiz-option{border:1px solid var(--line);background:#fff;border-radius:15px;padding:13px 15px;text-align:left;cursor:pointer;font:inherit}
.quiz-option:hover{border-color:var(--shu)}
.quiz-option.correct{background:#dcfae6;border-color:#12b76a}
.quiz-option.wrong{background:#fee4e2;border-color:#f04438}
.quiz-score{font-weight:900;color:#027a48}
.quiz-wrong-text{font-weight:900;color:#b42318}
[hidden]{display:none!important}
.quiz-eyebrow{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.feature-badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 9px;background:var(--shu);color:#fff;font-size:11px;letter-spacing:.04em;text-transform:none;box-shadow:0 6px 16px rgba(200,64,42,.22)}
.quiz-option{min-height:48px;transition:.15s}
.quiz-option.correct{color:#027a48;font-weight:800;box-shadow:0 0 0 3px rgba(18,183,106,.25)}
.quiz-option.wrong{color:#b42318;font-weight:800;box-shadow:0 0 0 3px rgba(240,68,56,.22)}
.quiz-option.dimmed{opacity:.42}
.quiz-option:disabled{cursor:default}
.quiz-option{display:flex;align-items:center}
.check-row{display:flex;gap:10px;align-items:flex-start;min-height:44px;margin-top:0;font-weight:700;color:var(--indigo);cursor:pointer}
.check-row input{width:22px;height:22px;flex:0 0 auto;margin-top:1px;accent-color:var(--shu);cursor:pointer}
.check-row span{padding-top:2px}
.quiz-dots{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 14px}
.quiz-dot{width:14px;height:14px;border-radius:50%;background:#efe3cb;border:2px solid #d8c9a6}
.quiz-dot.dot-current{background:#fff;border-color:var(--shu);box-shadow:0 0 0 3px rgba(200,64,42,.18)}
.quiz-dot.dot-correct{background:#12b76a;border-color:#0b8a4e}
.quiz-dot.dot-wrong{background:#f04438;border-color:#c4271a}
.quiz-note{background:#fff3d6;border:1px solid #f2d492;color:#694d08;border-radius:12px;padding:9px 12px;font-size:14px;margin:0 0 8px}
.quiz-display{margin-top:6px}
.listening-box{background:#fff8ec;border:1px solid #f0e2c6;border-radius:16px;padding:16px;display:grid;gap:10px;justify-items:start}
.listening-box .speak-btn{float:none;font-size:17px;padding:12px 18px;min-height:48px}
.listening-hidden{font-size:30px;letter-spacing:.35em;color:var(--indigo);margin:0;min-height:44px}
.type-form .answer-input{min-height:48px;font-size:17px}
.answer-input.answer-correct{border:2px solid #12b76a;background:#ecfdf3;color:#027a48;font-weight:700}
.answer-input.answer-wrong{border:2px solid #f04438;background:#fef3f2;color:#b42318;font-weight:700}
.quiz-feedback{margin-top:14px}
.quiz-feedback:empty{display:none}
.quiz-explain{color:#475467;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.review-title{margin:22px 0 6px;color:var(--indigo)}
.review-list{display:grid;gap:12px;margin-top:10px}
.review-card{background:#fff;border:1px solid var(--line);border-left:7px solid #12b76a;border-radius:14px;padding:14px}
.review-card.is-wrong{border-left-color:#f04438}
.review-head{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:0 0 8px}
.review-question{margin:0 0 8px}
.review-card p{margin:0 0 8px}
.quiz-question-row{display:flex;align-items:center;gap:14px;width:100%;min-width:0;margin-top:8px}
.quiz-question-main{flex:1 1 auto;min-width:0}
.quiz-question-row>.speak-btn{float:none;flex:0 1 auto;align-self:center;min-height:44px;max-width:48%;padding:10px 14px;white-space:normal;text-align:center}
.jp-stack-quiz{gap:4px}
.jp-stack-quiz .jp-stack-jp{font-size:30px}
.jp-stack-quiz .jp-stack-reading,.jp-stack-quiz .jp-stack-romaji{font-size:16px}
.jp-stack-review{margin:0 auto 12px}
.jp-stack-review .jp-stack-jp{font-size:26px}
.quiz-question-row .listening-box{flex:1 1 auto;min-width:0;width:auto}
.listening-hidden .jp-stack{letter-spacing:normal}
.listening-hidden .jp-stack-jp{letter-spacing:normal}
.quiz-panel>.eyebrow{margin-bottom:4px}
.quiz-panel .quiz-question{max-width:900px}
.quiz-panel .quiz-answer-zone,.quiz-panel .quiz-feedback{width:100%}
.quiz-panel .type-form{max-width:760px}
.quiz-panel .quiz-feedback>.button{width:min(100%,430px)}
.quiz-panel>.row-actions{justify-content:flex-start;margin-top:18px}
.review-list{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
.review-card{min-width:0}
.ans-correct{color:#027a48;font-weight:800}
.ans-wrong{color:#b42318;font-weight:800}
.site-footer{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:22px;padding-bottom:34px;color:var(--muted)}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;padding:10px}.menu-toggle .menu-bar{display:block;height:3px;border-radius:99px;background:var(--indigo);margin-bottom:5px;transition:.25s}.menu-toggle .menu-bar:last-child{margin-bottom:0}.menu-toggle.open .menu-bar:nth-child(1){transform:translateY(8px) rotate(45deg)}.menu-toggle.open .menu-bar:nth-child(2){opacity:0}.menu-toggle.open .menu-bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.mobile-menu{position:sticky;top:57px;z-index:9;background:rgba(255,253,247,.98);border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(23,37,84,.1);padding:8px 16px 12px}
.mobile-menu a{display:flex;align-items:center;min-height:44px;padding:10px 12px;border-radius:12px;text-decoration:none;font-weight:700;color:var(--indigo)}
.mobile-menu a:hover,.mobile-menu a:active{background:#fff3d6}
@media (max-width:900px){.hero,.split-layout,.trainer-grid,.quiz-layout{grid-template-columns:minmax(0,1fr)}.hero>*,.split-layout>*,.trainer-grid>*,.quiz-layout>*{min-width:0;max-width:100%}.level-grid,.steps-grid{grid-template-columns:repeat(2,1fr)}.lesson-panel{position:static}.main-nav{display:none}.menu-toggle{display:block}.stat-grid{grid-template-columns:repeat(2,1fr)}
.site-header{padding:8px 14px}.brand-mark{width:38px;height:38px;font-size:21px;border-radius:11px}.brand strong{font-size:16px}.brand small{font-size:11px}
.hero{padding:28px 0 22px;gap:18px}h1{font-size:36px}.lead{font-size:16px}.hero-actions{flex-direction:column;align-items:stretch;margin:18px 0 6px}.hero-actions .button{min-height:48px;width:100%}
.progress-card{padding:18px}section{padding:24px 0}.section-shell{width:min(1180px,calc(100% - 24px))}
.button{min-height:44px}.lesson-item{min-height:44px}.segment{min-height:44px}.row-actions .button{flex:1}}
@media (max-width:620px){.level-grid,.steps-grid,.tips-card ul{grid-template-columns:1fr}.toolbar{grid-template-columns:1fr}.section-heading{display:block}.hero{padding-top:22px}.chart-header{display:block}.chart-header input{max-width:none;margin-top:10px}.about-card{display:block}.about-avatar{margin-bottom:16px}.site-footer{display:block}.footer-links{margin-top:14px}h1{font-size:32px}h2{font-size:26px}.flashcard{height:230px}.card-front span:first-child{font-size:84px}.kanji-grid{grid-template-columns:1fr}.quiz-panel{padding:18px}.featured-quiz{padding-left:14px;padding-right:14px;border-radius:22px}
.example-card,.vocab-card,.result-card{padding-right:48px}.jp-stack-lesson .jp-stack-jp,.jp-stack-vocab .jp-stack-jp,.jp-stack-search .jp-stack-jp{font-size:20px;overflow-wrap:anywhere}.jp-stack-kanji .jp-stack-jp{font-size:48px}.quiz-question-row{gap:9px}.quiz-question-row>.speak-btn{max-width:44%;padding:9px 10px;font-size:14px}.jp-stack-quiz .jp-stack-jp{font-size:25px}.card-back .jp-stack-main>.jp-stack-jp{font-size:52px}.card-back .jp-stack-main>.jp-stack-romaji{font-size:28px}}
@media (max-width:900px){
  .featured-quiz{padding:20px 16px 16px}
  .quiz-header{display:block;margin-bottom:14px}
  .quiz-best{margin-top:14px}
  .quiz-config{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quiz-field-topic,#quizLevelWrap,#quizScriptWrap,.quiz-field-count,.quiz-field-type{grid-column:auto}
  .quiz-field-options{grid-column:1/-1}
  .quiz-config-footer{flex-direction:column}
  #startQuiz{flex-basis:auto;width:100%}
  .quiz-panel{min-height:300px}
}
@media (max-width:620px){
  .featured-quiz{padding:16px 12px 12px;border-radius:22px}
  .quiz-config-card{padding:14px}
  .quiz-config{grid-template-columns:1fr}
  .quiz-field-options{grid-column:auto}
  .quiz-toggle-row{display:grid;gap:4px}
  .quiz-options{grid-template-columns:1fr}
  .review-list{grid-template-columns:1fr}
  .quiz-panel{min-height:0;padding:18px}
  .quiz-idle{min-height:250px}
  .quiz-dots{gap:4px}
  .quiz-dot{width:10px;height:10px;border-width:1px}
  .quiz-panel .quiz-feedback>.button{width:100%}
}
:focus-visible{outline:3px solid rgba(200,64,42,.45);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* ===== Penjelasan materi (modul dibuka penuh, gaya belajar mendalam) ===== */
.lesson-panel .explain-list{display:grid;gap:16px}
.explain-block{background:var(--cream,#fff8ec);border:1px solid var(--line,#e8ddc9);border-radius:18px;padding:16px 18px}
.explain-block h5{margin:0 0 8px;font-size:17px;color:var(--indigo,#172554)}
.explain-block p{margin:0 0 9px;line-height:1.75}
.explain-block p:last-child{margin-bottom:0}
.explain-block p strong, .explain-block li strong{color:var(--shu,#c8402a)}
.explain-examples{margin-top:10px}
.explain-examples .example-card{background:#fff}
@media (max-width:640px){ .explain-block{padding:14px} }

/* ===== Pelajaran (clean & mudah diakses) ===== */
.lesson-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:18px 0 4px}
.lesson-toolbar .field-label.inline{margin:0}
.lesson-toolbar .select{width:auto;min-width:200px;flex:0 1 240px}
.lesson-toolbar .search-input{flex:1 1 220px;min-width:0}
.lesson-count{margin-left:auto;color:var(--muted);font-size:13px;font-weight:700;white-space:nowrap}
.lesson-list{gap:8px;max-height:560px;overflow:auto;padding-right:4px}
.lesson-item{display:flex;align-items:center;gap:12px;text-align:left;padding:12px 14px}
.lesson-item .lesson-text{display:grid;gap:2px;min-width:0}
.lesson-item .lesson-text strong{font-size:15px;line-height:1.35}
.lesson-item .lesson-text .lesson-meta{font-size:12.5px}
.lesson-num{flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--cream);border:1px solid var(--line);display:grid;place-items:center;font-size:13px;font-weight:800;color:var(--indigo)}
.lesson-item.is-done .lesson-num{background:#dcfae6;border-color:#a6f4c5;color:#027a48}
.done-badge{margin-left:auto;flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:#027a48;color:#fff;display:grid;place-items:center;font-size:13px;font-weight:900}
.lesson-empty{color:var(--muted);padding:14px;border:1px dashed var(--line);border-radius:14px;background:#fff}
.lesson-nav{display:flex;gap:10px;margin-top:18px}
.lesson-nav-btn{flex:1;text-align:left;border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px 14px;cursor:pointer;display:grid;gap:2px}
.lesson-nav-btn.next{text-align:right}
.lesson-nav-btn:hover{border-color:var(--shu);box-shadow:0 8px 20px rgba(200,64,42,.10)}
.lesson-nav-dir{font-size:12px;font-weight:800;color:var(--shu)}
.lesson-nav-btn strong{color:var(--indigo);font-size:14px;line-height:1.35}
.lesson-nav-meta{font-size:12px;color:var(--muted)}
@media (max-width:900px){
  .lesson-toolbar .select{flex:1 1 100%}
  .lesson-toolbar .search-input{flex:1 1 100%}
  .lesson-count{margin-left:0}
  .lesson-list{max-height:340px}
  .lesson-nav{flex-direction:column}
}

/* ===== Halaman pelajaran (page-view) ===== */
#lessonView[hidden]{display:none}
body.lesson-view-active #dashboard,body.lesson-view-active #guide,body.lesson-view-active #quiz,
body.lesson-view-active #roadmap,body.lesson-view-active #lessons,body.lesson-view-active #kana,
body.lesson-view-active #kanji,body.lesson-view-active #about{display:none}
body.lesson-view-active #lessonView{display:block}
#lessonView .back-btn{margin-bottom:16px;min-height:44px}
#lessonView .lesson-panel{max-width:900px;margin:0 auto}
#lessonView .lesson-panel .example-list,#lessonView .lesson-panel .vocab-list{gap:12px}
#lessons .lesson-list{max-height:640px}
@media (max-width:900px){
  #lessonView .back-btn{width:100%}
  #lessons .lesson-list{max-height:420px}
}

/* ===== Tabel kana gojuon (baris a-i-u-e-o) ===== */
.kana-tables{display:grid;gap:22px;margin-top:16px}
.kana-table-title{margin:0 0 8px;font-size:15px;color:var(--indigo);letter-spacing:.02em}
.kana-table-block{display:grid;gap:6px}
.kana-row{display:grid;grid-template-columns:40px repeat(5,minmax(0,1fr));gap:6px;align-items:stretch}
.kana-rowlabel{display:grid;place-items:center;font-weight:800;font-size:13px;color:var(--muted)}
.kana-head .kana-rowlabel{visibility:hidden}
.kana-colhead{display:grid;place-items:center;font-weight:800;font-size:13px;color:var(--shu);padding:2px 0}
.kana-cell.kana-empty{visibility:hidden}
.kana-n-row{grid-template-columns:40px minmax(0,1fr);max-width:220px}

/* ===== Banner update versi ===== */
.update-banner{position:fixed;left:50%;transform:translateX(-50%) translateY(120%);bottom:18px;z-index:60;display:flex;align-items:center;gap:12px;background:var(--indigo);color:#fff;border-radius:16px;padding:12px 16px;box-shadow:0 18px 45px rgba(23,37,84,.35);transition:transform .3s ease;max-width:calc(100% - 32px)}
.update-banner.show{transform:translateX(-50%) translateY(0)}
.update-banner span{font-size:14px;font-weight:600}
.update-banner button{border:0;border-radius:999px;background:var(--gold);color:#3b2a05;font-weight:800;padding:9px 16px;cursor:pointer;white-space:nowrap}

/* ===== Rapi-rapi khusus mobile (desktop tidak tersentuh) ===== */
@media (max-width:640px){
  .site-header{padding:10px 14px;gap:10px}
  .brand-mark{width:38px;height:38px;font-size:20px;border-radius:12px}
  .brand strong{font-size:15px}
  .brand small{font-size:11px}
  .hero{padding:28px 0 24px;gap:20px}
  .hero-copy h1,.hero-copy .lead,.hero-copy .microcopy{overflow-wrap:break-word}
  .hero-actions{gap:10px}
  .hero-actions .button{flex:1 1 100%;min-height:48px}
  .section-shell{width:calc(100% - 24px)}
  .progress-card,.lesson-panel,.chart-card,.quiz-panel{padding:16px;border-radius:18px}
  .stat-grid{gap:8px}
  .stat-grid div{padding:10px 6px}
  .stat-grid strong{font-size:18px}
  /* Tabel kana: sel ramping, tetap 5 kolom */
  .kana-row{grid-template-columns:28px repeat(5,minmax(0,1fr));gap:4px}
  .kana-rowlabel,.kana-colhead{font-size:11px}
  .kana-cell{padding:7px 2px;border-radius:10px}
  .jp-stack-compact .jp-stack-jp{font-size:20px}
  .jp-stack-compact .jp-stack-romaji{font-size:10px}
  .kana-table-title{font-size:13px}
  .kana-n-row{max-width:170px}
  /* Kartu & kuis */
  .flashcard{height:210px}
  .card-front span:first-child{font-size:72px}
  .quiz-options{grid-template-columns:1fr;gap:10px}
  .quiz-option{min-height:52px;font-size:15px}
  .segment{min-height:44px;padding:10px 12px;font-size:14px}
  .chart-header input{font-size:16px} /* cegah auto-zoom iOS */
  input,select,textarea{font-size:16px}
  /* Pelajaran */
  .lesson-item{padding:12px}
  .lesson-item .lesson-text strong{font-size:14px}
  #lessonView{padding:14px}
  .explain-block{padding:12px}
  /* Kuis: semua field jadi 1 kolom penuh, lega dan rapi */
  .quiz-config{display:grid;grid-template-columns:1fr!important;gap:12px}
  .quiz-field-topic,#quizLevelWrap,#quizScriptWrap,.quiz-field-count,.quiz-field-type{grid-column:1/-1!important}
  .quiz-field-options{grid-column:1/-1;border-top:1px solid var(--line);padding-top:12px;margin-top:2px}
  .quiz-field .field-label{font-size:14px;margin:0 0 6px}
  .quiz-field .select{min-height:52px;font-size:16px}
  .check-row{align-items:center;gap:12px;min-height:44px}
  .check-row span{font-size:14.5px;line-height:1.45;padding-top:0}
  .quiz-config-footer{margin-top:14px}
  .update-banner{bottom:12px;padding:10px 12px;gap:8px}
  .update-banner span{font-size:13px}
}

/* ===== Kuis tulis huruf kana ===== */
.write-prompt{text-align:center;padding:6px 0 4px}
.write-romaji{display:block;font-size:64px;font-weight:800;letter-spacing:.02em;line-height:1.1}
.write-script{display:inline-block;margin-top:8px;font-size:13px;font-weight:700;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 16px}
.write-prompt .meaning{margin:10px 0 0}
.write-wrap{display:grid;gap:12px;justify-items:center;margin-top:6px}
.write-canvas{width:100%;max-width:640px;height:340px;background:#fff;border:2px dashed var(--line);border-radius:18px;touch-action:none;cursor:crosshair;box-shadow:var(--shadow)}
.write-reveal{display:grid;gap:10px;justify-items:center;text-align:center}
.write-compare{display:flex;gap:14px;justify-content:center;align-items:stretch;flex-wrap:wrap}
.write-compare-item{display:grid;gap:8px;justify-items:center;align-content:start}
.write-user-img{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);max-width:230px;max-height:150px;object-fit:contain}
.write-answer-char{font-size:88px;line-height:1.2;background:#fff;border:1px solid var(--line);border-radius:18px;padding:6px 36px;box-shadow:var(--shadow)}
@media (max-width:640px){
  .write-canvas{height:280px}
  .write-romaji{font-size:52px}
  .write-answer-char{font-size:72px}
  .flashcard{height:250px}
  .card-face{padding:18px}
  .card-back .jp-stack-example .jp-stack-jp{font-size:20px}
  .card-back .jp-stack-example .jp-stack-romaji{font-size:14px}
}