posimai-root/posimai-sc/index.html

814 lines
49 KiB
HTML

<!DOCTYPE html>
<html lang="ja" data-app-id="posimai-sc">
<head>
<meta charset="UTF-8">
<meta name="robots" content="noindex, nofollow">
<script>
(function(){
var t=localStorage.getItem('posimai-sc-theme')||'system';
var dark=t==='dark'||(t==='system'&&matchMedia('(prefers-color-scheme:dark)').matches);
document.documentElement.setAttribute('data-theme',dark?'dark':'light');
})();
</script>
<meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover, interactive-widget=resizes-content">
<meta name="description" content="情報処理安全確保支援士試験 概念学習・理解度チェックアプリ">
<meta name="color-scheme" content="dark light">
<meta name="theme-color" content="#0C1221" media="(prefers-color-scheme: dark)">
<meta name="theme-color" content="#EEF2FF" media="(prefers-color-scheme: light)">
<meta name="mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<meta name="apple-mobile-web-app-title" content="SC">
<link rel="manifest" href="/manifest.json">
<link rel="icon" type="image/png" href="/logo.png">
<link rel="apple-touch-icon" href="/logo.png">
<title>SC — 支援士</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
<style>
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root,[data-theme="dark"]{
--accent:#818CF8;
--accent-dim:rgba(129,140,248,0.10);
--accent-border:rgba(129,140,248,0.22);
--bg:#0C1221;
--surface:rgba(15,22,40,0.82);
--surface2:rgba(26,34,53,0.92);
--border:rgba(255,255,255,0.07);
--border2:rgba(255,255,255,0.04);
--text:#F1F5F9;
--text2:#94A3B8;
--text3:#64748B;
--ok:#4ADE80;
--warn:#FB923C;
--err:#F87171;
--radius:12px;
--radius-sm:8px;
--safe-top:env(safe-area-inset-top, 0px);
--safe-right:env(safe-area-inset-right, 0px);
--safe-bottom:env(safe-area-inset-bottom, 0px);
--safe-left:env(safe-area-inset-left, 0px);
}
[data-theme="light"]{
--accent:#6366F1;
--accent-dim:rgba(99,102,241,0.08);
--accent-border:rgba(99,102,241,0.22);
--bg:#EEF2FF;
--surface:rgba(255,255,255,0.88);
--surface2:rgba(238,242,255,0.92);
--border:rgba(0,0,0,0.07);
--border2:rgba(0,0,0,0.04);
--text:#0F172A;
--text2:#475569;
--text3:#94A3B8;
--ok:#16A34A;
--warn:#D97706;
--err:#DC2626;
}
html{height:100%}
html,body{background:var(--bg);color:var(--text);font-family:'Geist',sans-serif;overflow:hidden}
body{min-height:100%;min-height:-webkit-fill-available;height:100%}
.aurora{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.aurora-blob{position:absolute;border-radius:50%;will-change:transform}
.aurora-blob-1{width:800px;height:550px;background:radial-gradient(ellipse,rgba(129,140,248,0.14) 0%,transparent 68%);top:-120px;right:-100px;filter:blur(90px);animation:ab1 20s ease-in-out infinite alternate}
.aurora-blob-2{width:650px;height:480px;background:radial-gradient(ellipse,rgba(167,139,250,0.10) 0%,transparent 68%);bottom:-100px;left:-80px;filter:blur(100px);animation:ab2 26s ease-in-out infinite alternate}
.aurora-blob-3{width:440px;height:360px;background:radial-gradient(ellipse,rgba(99,102,241,0.07) 0%,transparent 68%);top:45%;right:28%;filter:blur(80px);animation:ab3 16s ease-in-out infinite alternate}
@keyframes ab1{from{transform:translate(0,0) scale(1)}to{transform:translate(-60px,80px) scale(1.1)}}
@keyframes ab2{from{transform:translate(0,0) scale(1)}to{transform:translate(80px,-50px) scale(1.07)}}
@keyframes ab3{from{transform:translate(0,0) scale(1)}to{transform:translate(-50px,60px) scale(0.93)}}
[data-theme="light"] .aurora-blob{opacity:0.35}
#app{position:relative;z-index:1;box-sizing:border-box;height:100vh;height:100dvh;max-height:100dvh;display:flex;flex-direction:column;min-height:0;padding:var(--safe-top) var(--safe-right) var(--safe-bottom) var(--safe-left)}
/* Header */
header{display:flex;align-items:center;justify-content:space-between;padding:0 16px;height:52px;border-bottom:1px solid var(--border);background:rgba(12,18,33,0.75);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);flex-shrink:0}
[data-theme="light"] header{background:rgba(238,242,255,0.88)}
.brand{display:flex;align-items:center;gap:10px}
.brand-home{display:flex;align-items:center;gap:8px;cursor:pointer;padding:4px 6px;border-radius:var(--radius-sm);transition:background .15s;margin-left:-6px;background:none;border:none;font-family:inherit}
.brand-home:hover{background:var(--accent-dim)}
.brand-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent);flex-shrink:0}
.brand-title{font-size:14px;font-weight:600;letter-spacing:-0.01em;color:var(--text)}
.brand-sub{font-size:11px;color:var(--text3)}
.icon-btn{background:none;border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px;cursor:pointer;color:var(--text2);display:flex;align-items:center;justify-content:center;transition:color .15s,border-color .15s;font-family:inherit}
.icon-btn:hover{color:var(--accent);border-color:var(--accent-border)}
/* Body */
#body{flex:1;min-height:0;display:flex;overflow:hidden}
/* Sidebar */
#sidebar{width:240px;flex-shrink:0;min-height:0;border-right:1px solid var(--border);overflow-y:auto;-webkit-overflow-scrolling:touch;background:rgba(12,18,33,0.5);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;flex-direction:column}
[data-theme="light"] #sidebar{background:rgba(238,242,255,0.6)}
.sidebar-search{padding:10px 12px;border-bottom:1px solid var(--border)}
.search-wrap{position:relative}
.search-icon{position:absolute;left:8px;top:50%;transform:translateY(-50%);color:var(--text3);pointer-events:none}
.search-input{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:7px 10px 7px 30px;font-size:12px;color:var(--text);outline:none;font-family:'Geist',sans-serif;transition:border-color .15s}
.search-input:focus{border-color:var(--accent-border)}
.search-input::placeholder{color:var(--text3)}
.progress-wrap{padding:10px 12px;border-bottom:1px solid var(--border)}
.progress-label{font-size:10px;color:var(--text3);letter-spacing:.07em;text-transform:uppercase;margin-bottom:6px;display:flex;justify-content:space-between}
.progress-track{height:3px;background:var(--surface2);border-radius:2px;overflow:hidden}
.progress-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .4s}
.sidebar-cat{padding:8px 12px 3px;font-size:10px;font-weight:600;color:var(--text3);letter-spacing:.10em;text-transform:uppercase;display:flex;align-items:center;gap:6px}
.sidebar-cat-line{flex:1;height:1px;background:var(--border)}
.sidebar-item{display:flex;align-items:center;gap:8px;padding:7px 12px;cursor:pointer;font-size:12px;color:var(--text2);transition:background .12s,color .12s;border-left:2px solid transparent;user-select:none}
.sidebar-item:hover{background:var(--accent-dim);color:var(--text)}
.sidebar-item.active{background:var(--accent-dim);color:var(--accent);border-left-color:var(--accent)}
.item-num{font-family:'JetBrains Mono',monospace;font-size:9px;font-weight:500;background:var(--surface2);border:1px solid var(--border2);border-radius:4px;padding:2px 5px;min-width:26px;text-align:center;flex-shrink:0;color:var(--text3);transition:background .15s,color .15s}
.sidebar-item.active .item-num{background:var(--accent-dim);border-color:var(--accent-border);color:var(--accent)}
.sidebar-item.done .item-num{background:rgba(74,222,128,.12);border-color:rgba(74,222,128,.25);color:var(--ok)}
.item-title{flex:1;line-height:1.3}
.item-check{width:12px;height:12px;flex-shrink:0;color:var(--ok);opacity:0;transition:opacity .15s}
.sidebar-item.done .item-check{opacity:1}
/* Main */
#main{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:24px 28px;touch-action:pan-y}
/* Home */
.home-hero{text-align:center;padding:36px 0 28px;max-width:500px;margin:0 auto}
.home-hero h1{font-size:26px;font-weight:300;letter-spacing:-.02em;line-height:1.2}
.home-hero h1 span{color:var(--accent)}
.home-hero p{font-size:13px;color:var(--text2);margin-top:8px;line-height:1.7}
.stats-row{display:flex;gap:10px;justify-content:center;margin-top:20px;flex-wrap:wrap}
.stat-card{background:var(--surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius);padding:14px 22px;text-align:center}
.stat-val{font-family:'JetBrains Mono',monospace;font-size:22px;font-weight:500;color:var(--accent)}
.stat-lbl{font-size:10px;color:var(--text3);margin-top:3px;letter-spacing:.05em;text-transform:uppercase}
.home-cats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px;max-width:540px;margin-inline:auto}
.home-cat-card{background:var(--surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius);padding:18px;cursor:pointer;transition:border-color .2s,background .2s;position:relative;overflow:hidden}
.home-cat-card::before{content:'';position:absolute;inset:0;border-radius:var(--radius);background:linear-gradient(145deg,rgba(255,255,255,0.025) 0%,transparent 55%);pointer-events:none}
.home-cat-card:hover{border-color:var(--accent-border);background:var(--accent-dim)}
.home-cat-icon{width:30px;height:30px;border-radius:8px;background:var(--accent-dim);border:1px solid var(--accent-border);display:flex;align-items:center;justify-content:center;margin-bottom:10px;color:var(--accent)}
.home-cat-title{font-size:13px;font-weight:600}
.home-cat-sub{font-size:11px;color:var(--text3);margin-top:2px}
.home-cat-progress{height:3px;background:var(--border);border-radius:2px;margin-top:10px;overflow:hidden}
.home-cat-bar{height:100%;background:var(--accent);border-radius:2px;transition:width .5s}
/* Card */
.card{background:var(--surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:14px;position:relative;overflow:hidden}
.card::before{content:'';position:absolute;inset:0;border-radius:var(--radius);background:linear-gradient(145deg,rgba(255,255,255,0.025) 0%,transparent 55%);pointer-events:none}
.card-title{font-size:11px;font-weight:600;color:var(--text3);letter-spacing:.09em;text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:6px}
.card-title svg{width:13px;height:13px;color:var(--accent)}
/* Unit header */
.unit-header{margin-bottom:18px}
.unit-meta{min-width:0}
.unit-cat-badge{font-size:10px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--accent);background:var(--accent-dim);border:1px solid var(--accent-border);border-radius:20px;padding:3px 9px;display:inline-flex;align-items:center}
.unit-title{font-size:19px;font-weight:600;letter-spacing:-.01em;line-height:1.3}
/* Concept text */
.concept-text{font-size:13px;line-height:1.85;color:var(--text2)}
.concept-text strong{color:var(--text);font-weight:600}
.concept-text .hl{color:var(--accent);font-weight:500}
.concept-text p{margin-bottom:10px}
.concept-text p:last-child{margin-bottom:0}
.formula-box{background:var(--surface2);border:1px solid var(--accent-border);border-radius:var(--radius-sm);padding:12px 16px;margin:12px 0;font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--accent);line-height:1.8}
.formula-label{font-size:10px;color:var(--text3);font-family:'Geist',sans-serif;font-weight:600;letter-spacing:.07em;text-transform:uppercase;margin-bottom:6px}
/* Keypoints */
.key-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.key-item{display:flex;gap:10px;font-size:13px;color:var(--text2);line-height:1.65}
.key-dot{width:5px;height:5px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-top:8px}
/* Buttons */
.btn-sm{display:flex;align-items:center;gap:4px;padding:7px 13px;border-radius:var(--radius-sm);font-size:12px;font-weight:500;cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--text2);transition:all .15s;font-family:'Geist',sans-serif}
.btn-sm:hover:not(:disabled){color:var(--accent);border-color:var(--accent-border)}
.btn-sm:disabled{opacity:.4;cursor:default}
.btn-accent{background:rgba(129,140,248,0.12);color:var(--accent);border-color:var(--accent-border)}
.btn-accent:hover:not(:disabled){background:rgba(129,140,248,0.20)}
[data-theme="light"] .btn-accent{background:rgba(99,102,241,0.10);color:var(--accent)}
/* Quiz */
.quiz-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.quiz-title-label{font-size:11px;font-weight:600;color:var(--text3);letter-spacing:.09em;text-transform:uppercase;display:flex;align-items:center;gap:6px}
.quiz-score-lbl{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text3)}
.q-card{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:10px;transition:border-color .2s,background .2s}
.q-card.correct{border-color:rgba(74,222,128,.35);background:rgba(74,222,128,.04)}
.q-card.wrong{border-color:rgba(248,113,113,.30);background:rgba(248,113,113,.03)}
.q-num{font-size:10px;font-weight:600;color:var(--text3);letter-spacing:.08em;text-transform:uppercase;margin-bottom:7px;display:flex;align-items:center;gap:5px}
.q-text{font-size:13px;color:var(--text);line-height:1.7;margin-bottom:12px}
.q-choices{display:flex;flex-direction:column;gap:6px}
.q-choice{display:flex;align-items:flex-start;gap:9px;padding:8px 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);cursor:pointer;font-size:12px;color:var(--text2);transition:all .15s;text-align:left;font-family:'Geist',sans-serif;line-height:1.5;width:100%}
.q-choice:hover:not(:disabled){border-color:var(--accent-border);color:var(--text);background:var(--accent-dim)}
.q-choice:disabled{cursor:default}
.q-choice.sel-ok{border-color:rgba(74,222,128,.45);background:rgba(74,222,128,.09);color:var(--ok)}
.q-choice.sel-ng{border-color:rgba(248,113,113,.40);background:rgba(248,113,113,.07);color:var(--err)}
.q-choice.rev-ok{border-color:rgba(74,222,128,.35);background:rgba(74,222,128,.05);color:var(--ok)}
.choice-key{font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:600;min-width:16px;flex-shrink:0;margin-top:1px}
.q-exp{margin-top:10px;padding:9px 11px;background:rgba(129,140,248,.05);border:1px solid var(--accent-border);border-radius:var(--radius-sm);font-size:12px;color:var(--text2);line-height:1.65}
.q-exp strong{color:var(--accent)}
.quiz-result{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center;margin-top:14px}
.result-score{font-family:'JetBrains Mono',monospace;font-size:38px;font-weight:500;color:var(--accent);letter-spacing:-.02em}
.result-lbl{font-size:11px;color:var(--text3);margin-top:4px;letter-spacing:.05em;text-transform:uppercase}
.result-msg{font-size:13px;color:var(--text2);margin-top:10px;line-height:1.5}
.result-actions{margin-top:16px;display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
/* Unit nav */
.unit-nav{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px;padding-bottom:24px}
/* Mobile */
.sidebar-toggle{display:none}
.overlay-mob{display:none;position:fixed;inset:0;z-index:40;background:rgba(0,0,0,.5)}
.overlay-mob.open{display:block}
@media(max-width:680px){
#sidebar{position:fixed;left:0;top:calc(52px + var(--safe-top));bottom:var(--safe-bottom);z-index:50;transform:translateX(-100%);transition:transform .25s cubic-bezier(.2,.9,.2,1);width:260px}
#sidebar.open{transform:translateX(0)}
.sidebar-toggle{display:flex}
#main{padding:10px}
.home-hero{padding:28px 0 20px}
.card{padding:15px;margin-bottom:12px}
.unit-header{margin-bottom:14px}
.unit-nav{padding-bottom:20px}
.home-cats{grid-template-columns:1fr}
.q-card{padding:12px;margin-bottom:8px}
.q-text{font-size:12.5px;word-break:keep-all;line-break:strict}
.q-choice{padding:8px 10px;font-size:11.5px;line-height:1.55;word-break:keep-all;line-break:strict}
.q-exp{font-size:11.5px}
}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
/* Badges */
.badge-row{display:flex;align-items:center;gap:6px;margin-bottom:8px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:3px;font-size:10px;font-weight:600;padding:3px 8px;border-radius:20px;letter-spacing:.04em}
.badge-high{background:rgba(248,113,113,.12);border:1px solid rgba(248,113,113,.3);color:var(--err)}
.badge-mid{background:rgba(251,146,60,.10);border:1px solid rgba(251,146,60,.28);color:var(--warn)}
.badge-base{background:rgba(129,140,248,.08);border:1px solid rgba(129,140,248,.2);color:var(--accent)}
.badge-diff{background:var(--surface2);border:1px solid var(--border);color:var(--text3)}
.score-chip{font-family:'JetBrains Mono',monospace;font-size:9px;font-weight:600;padding:1px 5px;border-radius:4px;background:rgba(74,222,128,.12);border:1px solid rgba(74,222,128,.25);color:var(--ok);margin-left:auto;flex-shrink:0}
.score-chip.partial{background:rgba(251,146,60,.10);border-color:rgba(251,146,60,.28);color:var(--warn)}
.score-chip.zero{background:var(--surface2);border-color:var(--border);color:var(--text3)}
.weak-dot{font-size:9px;font-weight:700;padding:1px 5px;border-radius:4px;background:rgba(248,113,113,.12);border:1px solid rgba(248,113,113,.3);color:var(--err);margin-left:auto;flex-shrink:0}
/* Today's review */
.today-section{margin-bottom:20px}
.today-label{font-size:10px;font-weight:600;color:var(--text3);letter-spacing:.09em;text-transform:uppercase;display:flex;align-items:center;gap:6px;margin-bottom:10px}
.today-label svg{width:13px;height:13px;color:var(--accent)}
.today-card{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:border-color .15s,background .15s;margin-bottom:8px}
.today-card:hover{border-color:var(--accent-border);background:var(--accent-dim)}
.today-card:last-child{margin-bottom:0}
.today-tag{font-size:9px;font-weight:700;padding:2px 7px;border-radius:20px;letter-spacing:.04em;flex-shrink:0}
.today-tag-weak{background:rgba(248,113,113,.12);border:1px solid rgba(248,113,113,.3);color:var(--err)}
.today-tag-new{background:rgba(129,140,248,.08);border:1px solid rgba(129,140,248,.2);color:var(--accent)}
.today-tag-review{background:rgba(251,146,60,.10);border:1px solid rgba(251,146,60,.28);color:var(--warn)}
.today-num{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--text3);flex-shrink:0;min-width:30px}
.today-title{font-size:13px;font-weight:500;color:var(--text);flex:1}
.today-arrow{color:var(--text3);flex-shrink:0}
/* Exam tips card */
.exam-tips-text{font-size:13px;line-height:1.8;color:var(--text2)}
.exam-tips-text strong{color:var(--text);font-weight:600}
.exam-tips-text .hl{color:var(--accent);font-weight:500}
.tips-point{display:flex;gap:8px;margin-bottom:8px;font-size:12px;color:var(--text2);line-height:1.65}
.tips-point:last-child{margin-bottom:0}
.tips-icon{flex-shrink:0;width:16px;height:16px;border-radius:50%;background:rgba(248,113,113,.15);border:1px solid rgba(248,113,113,.3);display:flex;align-items:center;justify-content:center;margin-top:2px;font-size:9px;color:var(--err);font-weight:700}
/* Visual diagrams */
.viz-flow{display:flex;align-items:center;gap:6px;margin:14px 0;flex-wrap:wrap;justify-content:center}
.vf-node{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;text-align:center;font-size:12px;font-weight:600;color:var(--text);min-width:68px}
.vf-sub{font-size:10px;color:var(--text3);font-weight:400;margin-top:3px}
.vf-hl{border-color:var(--accent-border) !important;background:var(--accent-dim) !important;color:var(--accent) !important}
.vf-hl .vf-sub{color:rgba(129,140,248,.65)}
.vf-arrow{color:var(--text3);font-size:15px;flex-shrink:0}
/* Security-specific diagrams */
.viz-cia{display:flex;gap:8px;margin:14px 0;flex-wrap:wrap}
.cia-card{flex:1;min-width:100px;border-radius:var(--radius-sm);padding:12px;text-align:center;border:1px solid}
.cia-c{background:rgba(129,140,248,.08);border-color:rgba(129,140,248,.25)}.cia-c .cia-name{color:var(--accent)}
.cia-i{background:rgba(74,222,128,.07);border-color:rgba(74,222,128,.22)}.cia-i .cia-name{color:var(--ok)}
.cia-a{background:rgba(251,146,60,.07);border-color:rgba(251,146,60,.22)}.cia-a .cia-name{color:var(--warn)}
.cia-name{font-size:13px;font-weight:700;margin-bottom:4px}
.cia-en{font-size:10px;color:var(--text3);margin-bottom:6px}
.cia-desc{font-size:11px;color:var(--text2);line-height:1.6}
.viz-layers{display:flex;flex-direction:column;gap:4px;margin:14px 0}
.layer-item{padding:8px 14px;border-radius:var(--radius-sm);font-size:12px;font-weight:600;border:1px solid;display:flex;align-items:center;justify-content:space-between}
.layer-sub{font-size:10px;font-weight:400;color:var(--text3)}
.layer-1{background:rgba(129,140,248,.08);border-color:rgba(129,140,248,.2);color:var(--accent)}
.layer-2{background:rgba(74,222,128,.07);border-color:rgba(74,222,128,.2);color:var(--ok)}
.layer-3{background:rgba(251,146,60,.07);border-color:rgba(251,146,60,.2);color:var(--warn)}
.layer-4{background:rgba(248,113,113,.07);border-color:rgba(248,113,113,.2);color:var(--err)}
/* Weak drill mode */
.drill-unit-lbl{font-size:10px;font-weight:600;color:var(--text3);letter-spacing:.07em;text-transform:uppercase;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.drill-prog-wrap{margin-bottom:14px}
.drill-prog-label{font-size:10px;color:var(--text3);display:flex;justify-content:space-between;margin-bottom:4px}
.drill-prog-bar{height:3px;background:var(--surface2);border-radius:2px;overflow:hidden}
.drill-prog-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .3s}
.drill-result{text-align:center;padding:20px 0}
.drill-result-pct{font-family:'JetBrains Mono',monospace;font-size:42px;font-weight:500;color:var(--accent)}
.drill-result-sub{font-size:11px;color:var(--text3);letter-spacing:.05em;text-transform:uppercase;margin-top:4px}
.drill-result-detail{font-size:13px;color:var(--text2);margin-top:14px;line-height:1.7}
.drill-unit-row{display:flex;align-items:center;justify-content:space-between;padding:7px 12px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:5px;font-size:12px}
.drill-unit-row-title{color:var(--text2);flex:1}
.drill-unit-row-ok{color:var(--ok);font-weight:600;font-family:'JetBrains Mono',monospace;font-size:11px}
.drill-unit-row-ng{color:var(--err);font-weight:600;font-family:'JetBrains Mono',monospace;font-size:11px}
/* Step mode */
.step-pips{display:flex;gap:6px;margin-bottom:18px}
.step-pip{height:4px;flex:1;border-radius:2px;background:var(--border);transition:background .3s}
.step-pip.s-active{background:var(--accent)}
.step-pip.s-done{background:rgba(74,222,128,.5)}
.flash-card{background:var(--surface2);border:2px solid var(--border);border-radius:var(--radius);padding:22px 18px;text-align:center;min-height:120px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:border-color .2s,background .15s;margin-bottom:14px;user-select:none;-webkit-tap-highlight-color:transparent}
.flash-card:hover{border-color:var(--accent-border);background:var(--accent-dim)}
.flash-card-front{display:flex;flex-direction:column;align-items:center;gap:10px;width:100%}
.flash-card-term{font-size:15px;font-weight:600;color:var(--text);line-height:1.45;letter-spacing:-.01em}
.flash-card-hint{font-size:11px;color:var(--text3);letter-spacing:.04em}
.flash-card-hint-footer{margin-top:10px;width:100%}
.flash-card-back{font-size:13px;color:var(--text);line-height:1.75;padding-top:12px;border-top:1px solid var(--border);width:100%;margin-top:0;text-align:left}
.step-count{font-size:10px;color:var(--text3);text-align:center;margin-bottom:10px;letter-spacing:.04em}
.s2choice{display:flex;gap:10px;margin-bottom:10px}
.s2btn{flex:1;padding:16px 10px;border-radius:var(--radius);border:2px solid var(--border);background:var(--surface);font-size:14px;font-weight:600;color:var(--text2);cursor:pointer;transition:border-color .2s,background .15s,color .15s;font-family:'Geist',sans-serif;line-height:1.35}
.s2btn:hover:not(:disabled){border-color:var(--accent-border);color:var(--accent);background:var(--accent-dim)}
.s2btn:disabled{cursor:default}
.s2btn.s2-ok{border-color:rgba(74,222,128,.5) !important;background:rgba(74,222,128,.1) !important;color:var(--ok) !important}
.s2btn.s2-ng{border-color:rgba(248,113,113,.4) !important;background:rgba(248,113,113,.08) !important;color:var(--err) !important}
.s2-exp{font-size:12px;color:var(--text2);padding:8px 11px;background:rgba(129,140,248,.05);border:1px solid var(--accent-border);border-radius:var(--radius-sm);margin-bottom:10px;line-height:1.65}
.s2-exp strong{color:var(--accent)}
.step-action-row{display:flex;gap:8px;justify-content:flex-end;margin-top:4px}
/* Concept expand */
.concept-expand-btn{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--accent);background:none;border:none;cursor:pointer;padding:4px 0 0;font-family:'Geist',sans-serif;font-weight:500}
.concept-expand-btn:hover{opacity:.75}
.concept-chevron-wrap{display:inline-flex;min-width:11px;height:11px;align-items:center;justify-content:center;flex-shrink:0}
</style>
</head>
<body>
<div class="aurora" aria-hidden="true">
<div class="aurora-blob aurora-blob-1"></div>
<div class="aurora-blob aurora-blob-2"></div>
<div class="aurora-blob aurora-blob-3"></div>
</div>
<div id="app" x-data="scApp" x-init="init()">
<div class="overlay-mob" :class="{open:sidebarOpen}" @click="sidebarOpen=false" aria-hidden="true"></div>
<header>
<div class="brand">
<button class="icon-btn sidebar-toggle" @click="sidebarOpen=!sidebarOpen" aria-label="メニュー">
<i data-lucide="menu" style="width:16px;height:16px"></i>
</button>
<button class="brand-home" @click="goHome()" aria-label="ホームへ戻る">
<div class="brand-dot"></div>
<span class="brand-title">SC</span>
<span class="brand-sub">情報処理安全確保支援士</span>
</button>
</div>
<div style="display:flex;align-items:center;gap:8px">
<button class="icon-btn" @click="toggleTheme()" aria-label="テーマ切替">
<i data-lucide="sun" style="width:15px;height:15px" x-show="isDark"></i>
<i data-lucide="moon" style="width:15px;height:15px" x-show="!isDark"></i>
</button>
</div>
</header>
<div id="body">
<nav id="sidebar" :class="{open:sidebarOpen}">
<div class="sidebar-search">
<div class="search-wrap">
<i data-lucide="search" class="search-icon" style="width:12px;height:12px"></i>
<input class="search-input" type="search" placeholder="単元を検索..." x-model="search" aria-label="単元検索">
</div>
</div>
<div class="progress-wrap">
<div class="progress-label">
<span>進捗</span>
<span x-text="doneCount + ' / ' + totalCount"></span>
</div>
<div class="progress-track">
<div class="progress-fill" :style="'width:' + progressPct + '%'"></div>
</div>
</div>
<template x-for="cat in filteredCats" :key="cat.id">
<div>
<div class="sidebar-cat">
<span x-text="cat.label"></span>
<div class="sidebar-cat-line"></div>
</div>
<template x-for="u in cat.units" :key="u.id">
<div class="sidebar-item"
role="button" tabindex="0"
:class="{active: currentUnit && currentUnit.id===u.id, done: isDone(u.id)}"
@click="openUnit(u); sidebarOpen=false"
@keydown.enter.prevent="openUnit(u); sidebarOpen=false"
@keydown.space.prevent="openUnit(u); sidebarOpen=false">
<span class="item-num" x-text="u.num"></span>
<span class="item-title" x-text="u.title"></span>
<span class="score-chip" x-show="bestScore(u.id) && !hasWrong(u.id)" :class="scoreChipCls(u.id)" x-text="bestScore(u.id)"></span>
<span class="weak-dot" x-show="hasWrong(u.id)" x-text="bestScore(u.id)||'苦'"></span>
<i data-lucide="check" class="item-check" style="width:11px;height:11px" x-show="!bestScore(u.id) && !hasWrong(u.id)"></i>
</div>
</template>
</div>
</template>
</nav>
<main id="main">
<!-- HOME -->
<div x-show="!currentUnit && !weakDrillActive">
<div class="home-hero">
<h1>情報処理<span>安全確保支援士</span></h1>
<p>セキュリティの基礎から攻撃手法・法規まで、AM2試験に対応した24単元を体系的に学習します。開発者の視点から「なぜそうなのか」を理解しましょう。</p>
<div class="stats-row">
<div class="stat-card">
<div class="stat-val" x-text="doneCount"></div>
<div class="stat-lbl">修了単元</div>
</div>
<div class="stat-card">
<div class="stat-val" x-text="totalCount"></div>
<div class="stat-lbl">全単元</div>
</div>
<div class="stat-card">
<div class="stat-val" x-text="totalBestCorrect + '/' + totalBestPossible"></div>
<div class="stat-lbl">クイズ正解</div>
</div>
</div>
</div>
<!-- Today's review -->
<div class="today-section" x-show="todayUnits.length > 0">
<div class="today-label">
<i data-lucide="calendar-check" style="width:13px;height:13px"></i>
今日の学習
</div>
<template x-for="u in todayUnits" :key="u.id">
<div class="today-card" @click="openUnit(u)">
<span class="today-tag" :class="u.todayTag==='苦手'?'today-tag-weak':u.todayTag==='復習'?'today-tag-review':'today-tag-new'" x-text="u.todayTag"></span>
<span class="today-num" x-text="u.num"></span>
<span class="today-title" x-text="u.title"></span>
<i data-lucide="chevron-right" class="today-arrow" style="width:14px;height:14px"></i>
</div>
</template>
</div>
<!-- Weak drill button -->
<div style="margin-bottom:20px;display:flex;justify-content:center">
<button class="btn-sm" :class="weakDrillCandidates.length ? 'btn-accent' : ''"
:disabled="!weakDrillCandidates.length"
@click="weakDrillCandidates.length && startWeakDrill()">
<i data-lucide="zap" style="width:12px;height:12px"></i>
<span x-text="weakDrillCandidates.length ? '弱点特訓(' + weakDrillCandidates.length + '単元)' : '弱点なし'"></span>
</button>
</div>
<div class="home-cats">
<template x-for="cat in categories" :key="cat.id">
<div class="home-cat-card" @click="openUnit(cat.units[0])">
<div class="home-cat-icon">
<i :data-lucide="cat.icon" style="width:15px;height:15px"></i>
</div>
<div class="home-cat-title" x-text="cat.label"></div>
<div class="home-cat-sub" x-text="cat.units.length + ' 単元'"></div>
<div class="home-cat-progress">
<div class="home-cat-bar" :style="'width:' + catPct(cat) + '%'"></div>
</div>
</div>
</template>
</div>
</div>
<!-- WEAK DRILL -->
<div x-show="weakDrillActive">
<div class="card">
<div style="display:flex;align-items:center;justify-content:space-between;margin-bottom:14px">
<div class="card-title" style="margin-bottom:0">
<i data-lucide="zap" style="width:13px;height:13px"></i>
弱点集中特訓
</div>
<button class="btn-sm" type="button" @click="exitWeakDrill()" aria-label="弱点特訓を終了する">
<i data-lucide="x" style="width:11px;height:11px"></i>
特訓をやめる
</button>
</div>
<!-- Summary after all done -->
<div x-show="weakDrillDone" class="drill-result">
<div class="drill-result-pct" x-text="weakDrillClearCount + ' / ' + weakDrillResults.length"></div>
<div class="drill-result-sub">単元クリア</div>
<div class="drill-result-detail">
<template x-for="r in weakDrillResults" :key="r.unitId">
<div class="drill-unit-row">
<span class="drill-unit-row-title" x-text="r.num + ' ' + r.unitTitle"></span>
<span :class="r.correct >= r.total ? 'drill-unit-row-ok' : 'drill-unit-row-ng'"
x-text="r.correct + '/' + r.total"></span>
</div>
</template>
</div>
<div class="result-actions" style="margin-top:18px">
<button class="btn-sm btn-accent" @click="exitWeakDrill()">
<i data-lucide="home" style="width:11px;height:11px"></i>
ホームへ
</button>
</div>
</div>
<!-- Active drill -->
<div x-show="!weakDrillDone && weakDrillCurrentUnit">
<div class="drill-prog-wrap">
<div class="drill-prog-label">
<span x-text="'単元 ' + (weakDrillUnitIdx+1) + ' / ' + weakDrillUnits.length"></span>
<span x-text="weakDrillCurrentUnit?.num"></span>
</div>
<div class="drill-prog-bar">
<div class="drill-prog-fill" :style="'width:' + ((weakDrillUnitIdx)/weakDrillUnits.length*100) + '%'"></div>
</div>
</div>
<div class="drill-unit-lbl">
<span x-text="weakDrillCurrentUnit?.catLabel + ' — ' + weakDrillCurrentUnit?.title"></span>
</div>
<template x-for="(q, qi) in (weakDrillCurrentUnit?.quiz || [])" :key="qi">
<div class="q-card" :class="wdQCardCls(qi)">
<div class="q-num">
<i data-lucide="help-circle" style="width:11px;height:11px"></i>
<span x-text="qi+1"></span>
</div>
<div class="q-text" x-html="safeHtml(q.q)"></div>
<div class="q-choices">
<template x-for="(ch, ci) in q.choices" :key="ci">
<button class="q-choice"
:class="wdChoiceCls(qi, ci, q.answer)"
:disabled="wdAnswered(qi)"
@click="doWeakDrillAnswer(qi, ci, q.answer, q.exp)">
<span class="choice-key" x-text="keys[ci]"></span>
<span x-html="safeHtml(ch)"></span>
</button>
</template>
</div>
<div class="q-exp" x-show="wdAnswered(qi)">
<strong>解説:</strong> <span x-html="safeHtml(weakDrillQuizState[qi]?.exp)"></span>
</div>
</div>
</template>
<div class="quiz-result" x-show="weakDrillAllAnswered" style="margin-top:14px">
<div class="result-score" x-text="weakDrillUnitScore"></div>
<div class="result-lbl">正解 / 全問</div>
<div class="result-actions">
<button class="btn-sm btn-accent" @click="nextWeakDrillUnit()"
x-text="weakDrillUnitIdx < weakDrillUnits.length - 1 ? '次の単元へ' : '結果を見る'">
</button>
</div>
</div>
</div>
</div>
</div>
<!-- UNIT VIEW -->
<div x-show="currentUnit && !weakDrillActive">
<div class="unit-header">
<div class="unit-meta" x-show="currentUnit">
<div class="badge-row">
<div class="unit-cat-badge" x-text="currentUnit?.catLabel"></div>
<div class="badge" :class="freqBadgeCls" x-text="freqLabel"></div>
<div class="badge badge-diff" x-text="diffLabel"></div>
</div>
<div class="unit-title" x-text="currentUnit?.title"></div>
</div>
</div>
<!-- Concept -->
<div class="card" x-show="currentUnit && !stepMode">
<div class="card-title">
<i data-lucide="book-open" style="width:13px;height:13px"></i>
概念解説
</div>
<div class="concept-text" x-html="safeHtml(conceptPreview)"></div>
<div class="concept-text" x-show="conceptExpanded" x-html="safeHtml(conceptRest)"></div>
<button type="button" class="concept-expand-btn" x-show="conceptRest"
:aria-expanded="conceptExpanded ? 'true' : 'false'"
@click="conceptExpanded = !conceptExpanded">
<span class="concept-chevron-wrap" aria-hidden="true">
<svg xmlns="http://www.w3.org/2000/svg" width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" x-show="!conceptExpanded"><polyline points="6 9 12 15 18 9"></polyline></svg>
<svg xmlns="http://www.w3.org/2000/svg" width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" x-show="conceptExpanded"><polyline points="18 15 12 9 6 15"></polyline></svg>
</span>
<span x-text="conceptExpanded ? '閉じる' : 'もっと詳しく'"></span>
</button>
</div>
<!-- Keypoints -->
<div class="card" x-show="!stepMode && currentUnit?.keypoints?.length">
<div class="card-title">
<i data-lucide="zap" style="width:13px;height:13px"></i>
重要ポイント
</div>
<ul class="key-list">
<template x-for="kp in (currentUnit?.keypoints||[])" :key="kp">
<li class="key-item">
<div class="key-dot"></div>
<span x-html="safeHtml(kp)"></span>
</li>
</template>
</ul>
</div>
<!-- Exam tips -->
<div class="card" x-show="currentUnit?.examtips?.length && !stepMode" style="border-color:rgba(248,113,113,.18);background:rgba(248,113,113,.03)">
<div class="card-title" style="color:var(--err)">
<i data-lucide="alert-triangle" style="width:13px;height:13px;color:var(--err)"></i>
試験対策メモ
</div>
<template x-for="tip in (currentUnit?.examtips||[])" :key="tip">
<div class="tips-point">
<div class="tips-icon">!</div>
<span x-html="safeHtml(tip)"></span>
</div>
</template>
</div>
<!-- Study mode buttons -->
<div style="display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;align-items:center" x-show="currentUnit && !stepMode">
<button class="btn-sm btn-accent" type="button" @click="startStepMode()"
x-show="currentUnit?.keypoints?.length">
<i data-lucide="layers" style="width:11px;height:11px"></i>
3ステップで学ぶ
</button>
<button class="btn-sm" type="button" @click="startStepModeClearQuiz()"
x-show="currentUnit?.keypoints?.length && currentUnit?.quiz?.length && Object.keys(quizState).length">
<i data-lucide="refresh-cw" style="width:11px;height:11px"></i>
理解度をクリアして学ぶ
</button>
</div>
<!-- Step mode card -->
<div class="card" x-show="stepMode" style="margin-bottom:14px">
<div style="display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:14px">
<div class="card-title" style="margin-bottom:0;flex:1;min-width:0">
<i data-lucide="layers" style="width:13px;height:13px"></i>
3ステップで学ぶ
</div>
<div style="display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end">
<button class="btn-sm" type="button" @click="stepGoBack()" aria-label="1つ前のカードに戻る">
<i data-lucide="arrow-left" style="width:11px;height:11px"></i>
戻る
</button>
<button class="btn-sm" type="button" @click="finishStepMode()" aria-label="学習フローを終了し理解度チェックへ">
<i data-lucide="check" style="width:11px;height:11px"></i>
学習フローを終了
</button>
</div>
</div>
<div class="step-pips">
<div class="step-pip" :class="stepPipCls(1)"></div>
<div class="step-pip" :class="stepPipCls(2)"></div>
<div class="step-pip" :class="stepPipCls(3)"></div>
</div>
<!-- Step 1: flashcards -->
<div x-show="stepStep === 1">
<div class="card-title" style="margin-bottom:10px">
<i data-lucide="book-open" style="width:12px;height:12px"></i>
Step 1 — 用語確認
</div>
<div class="step-count" x-text="(stepKpIdx+1) + ' / ' + (currentUnit?.keypoints?.length||0) + ' ポイント'"></div>
<div class="flash-card" role="button" tabindex="0" :aria-expanded="stepFlashRevealed || !keypointHasFlip(stepKpIdx)"
@click="advanceStep1Card()" @keydown.enter.prevent="advanceStep1Card()" @keydown.space.prevent="advanceStep1Card()">
<div class="flash-card-front" x-show="!stepFlashRevealed && keypointHasFlip(stepKpIdx)">
<div class="flash-card-term" x-html="safeHtml(keypointTerm(stepKpIdx))"></div>
<div class="flash-card-hint">タップして全文を表示</div>
</div>
<div class="flash-card-back" x-show="stepFlashRevealed"
x-html="safeHtml(currentUnit?.keypoints?.[stepKpIdx])"></div>
<div class="flash-card-hint flash-card-hint-footer"
x-show="stepFlashRevealed || !keypointHasFlip(stepKpIdx)">タップで次へ</div>
</div>
</div>
<!-- Step 2: 2-choice drills -->
<div x-show="stepStep === 2">
<div class="card-title" style="margin-bottom:10px">
<i data-lucide="git-branch" style="width:12px;height:12px"></i>
Step 2 — 二択ドリル
</div>
<template x-if="unitDrills.length > 0">
<div>
<div class="step-count" x-text="(stepDrillIdx+1) + ' / ' + unitDrills.length + ' 問'"></div>
<div class="q-text" style="font-size:13px;margin-bottom:12px"
x-html="safeHtml(unitDrills[stepDrillIdx]?.q)"></div>
<div class="s2choice">
<template x-for="(ch, ci) in (unitDrills[stepDrillIdx]?.choices||[])" :key="ci">
<button class="s2btn"
:class="stepDrillAnswered ? (ci === unitDrills[stepDrillIdx].answer ? 's2-ok' : (stepDrillSelected === ci ? 's2-ng' : '')) : ''"
:disabled="stepDrillAnswered"
@click="doStepDrill(ci)">
<span x-html="safeHtml(ch)"></span>
</button>
</template>
</div>
<div class="s2-exp" x-show="stepDrillAnswered">
<strong>解説:</strong> <span x-html="safeHtml(unitDrills[stepDrillIdx]?.exp)"></span>
</div>
<div class="step-action-row">
<button class="btn-sm btn-accent" @click="nextStepDrill()" x-show="stepDrillAnswered">
<span x-text="stepDrillIdx < unitDrills.length - 1 ? '次の問題' : 'Step 3 へ'"></span>
<i data-lucide="arrow-right" style="width:11px;height:11px"></i>
</button>
</div>
</div>
</template>
</div>
<!-- Step 3: header only (quiz is below) -->
<div x-show="stepStep === 3">
<div class="card-title" style="margin-bottom:8px">
<i data-lucide="check-circle-2" style="width:12px;height:12px"></i>
Step 3 — 本番問題
</div>
<p style="font-size:12px;color:var(--text2);line-height:1.65;margin-bottom:8px">
下の理解度チェックで確認します。途中まで答えた内容はそのまま続きからできます。最初から出し直すときは、全問に一度答えたあとに表示される「やり直し」か、フロー外の「理解度をクリアして学ぶ」を使ってください。
</p>
<p style="font-size:11px;color:var(--text3);line-height:1.55;margin-bottom:12px"
x-show="Object.keys(quizState).length">
現在の解答は保持されています。
</p>
<button class="btn-sm btn-accent" type="button" @click="scrollToComprehension()">
<i data-lucide="chevron-down" style="width:11px;height:11px"></i>
理解度チェックへ移動
</button>
</div>
</div>
<!-- Quiz -->
<div id="comprehension-quiz" class="card" x-show="currentUnit?.quiz?.length && (!stepMode || stepStep === 3)">
<div class="quiz-header">
<div class="quiz-title-label">
<i data-lucide="check-circle-2" style="width:13px;height:13px"></i>
理解度チェック
</div>
<div class="quiz-score-lbl" x-text="scoreLabel"></div>
</div>
<template x-for="(q, qi) in (currentUnit?.quiz||[])" :key="qi">
<div class="q-card" :class="qCardCls(qi)">
<div class="q-num">
<i data-lucide="help-circle" style="width:11px;height:11px"></i>
<span x-text="qi+1"></span>
</div>
<div class="q-text" x-html="safeHtml(q.q)"></div>
<div class="q-choices">
<template x-for="(ch, ci) in q.choices" :key="ci">
<button class="q-choice"
:class="choiceCls(qi,ci,q.answer)"
:disabled="answered(qi)"
@click="doAnswer(qi,ci,q.answer,q.exp)">
<span class="choice-key" x-text="keys[ci]"></span>
<span x-html="safeHtml(ch)"></span>
</button>
</template>
</div>
<div class="q-exp" x-show="answered(qi)">
<strong>解説:</strong> <span x-html="safeHtml(quizState[qi]?.exp)"></span>
</div>
</div>
</template>
<!-- Result -->
<div class="quiz-result" x-show="allAnswered">
<div class="result-score" x-text="resultScore"></div>
<div class="result-lbl">正解 / 全問</div>
<div class="result-msg" x-text="resultMsg"></div>
<div class="result-actions">
<button class="btn-sm" @click="resetQuiz">
<i data-lucide="refresh-cw" style="width:11px;height:11px"></i>
やり直し
</button>
<button class="btn-sm btn-accent" @click="nextUnit" :disabled="!hasNext">
次の単元
<i data-lucide="arrow-right" style="width:11px;height:11px"></i>
</button>
</div>
</div>
</div>
<!-- Navigation -->
<div class="unit-nav">
<button class="btn-sm" @click="prevUnit" :disabled="!hasPrev">
<i data-lucide="arrow-left" style="width:11px;height:11px"></i>
前の単元
</button>
<button class="btn-sm btn-accent" @click="markDone" x-show="!isDone(currentUnit?.id)">
<i data-lucide="check" style="width:11px;height:11px"></i>
学習済みにする
</button>
<button class="btn-sm" @click="nextUnit" :disabled="!hasNext">
次の単元
<i data-lucide="arrow-right" style="width:11px;height:11px"></i>
</button>
</div>
</div>
</main>
</div>
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