/* ----- Base ----- */
:root{color-scheme:light;--bg:#f5f7f9;--surface:#fff;--ink:#182431;--muted:#637487;--line:#e1e7ed;--nav:#111f2d;--accent:#116b68;--mint:#dff2ed;--blue:#2563eb;--radius:18px;--shadow:0 10px 36px rgba(20,40,60,.04)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:42px}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP","Yu Gothic","Meiryo",sans-serif;font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}button,textarea,input,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}strong{font-weight:750}::selection{background:#c5e8e4;color:#112d2b}
.layout{display:grid;grid-template-columns:276px minmax(0,1fr);min-height:100vh}.sidebar{background:var(--nav);color:#e1eaf1;position:sticky;top:0;height:100vh;overflow:auto;display:flex;flex-direction:column;padding:31px 21px 20px;scrollbar-width:thin;scrollbar-color:#475d72 transparent}.sidebar-brand{padding:4px 12px 24px;border-bottom:1px solid rgba(255,255,255,.12)}.brand-mark{width:40px;height:40px;background:#8de0d1;border-radius:13px;display:grid;place-items:center;margin-bottom:15px;color:#17312b;font-weight:900;font-size:18px;letter-spacing:-.1em}.brand-eyebrow{font-size:10px;letter-spacing:.14em;color:#82a8b5;font-weight:800}.brand-name{font-size:17px;letter-spacing:.01em;font-weight:800;line-height:1.55}.brand-year{color:#a2b5c2;font-size:12px;margin-top:5px}.sidebar-rail-label{color:#819baa;font-size:10px;letter-spacing:.17em;font-weight:800;padding:29px 12px 9px}.nav-link{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;font-size:13px;color:#b9c8d3;transition:.18s;background:transparent}.nav-link:hover,.nav-link.active{background:#263e50;color:#fff}.nav-link .nav-dot{display:grid;place-items:center;width:22px;height:22px;border-radius:7px;background:#263b4e;font-size:11px;font-weight:700;color:#92b2ba}.nav-link.active .nav-dot{background:#77cbba;color:#0e2629}.sidebar-foot{margin-top:auto;padding:24px 12px 7px}.sidebar-foot p{font-size:12px;color:#93a9b5;margin:0 0 10px}.mini-track{height:6px;background:#304657;border-radius:5px;overflow:hidden}.mini-track span{display:block;height:100%;background:#82d6c6;width:0%;transition:.3s}.sidebar-foot small{color:#adc4cc;font-size:11px;display:block;margin-top:8px}.main{min-width:0}.main-inner{max-width:1200px;margin:0 auto;padding:24px 42px 110px}.mobile-head{display:none}.topbar{height:40px;display:flex;justify-content:space-between;align-items:center;margin:0 0 24px;color:#6a7f91}.top-eyebrow{font-size:12px;font-weight:700;letter-spacing:.05em}.toolbar{display:flex;gap:7px}.toolbtn{border:1px solid #dce5ea;background:#fff;border-radius:10px;color:#42586a;font-size:12px;padding:7px 12px}.toolbtn:hover{border-color:var(--accent);color:var(--accent)}
.hero{position:relative;min-height:305px;border-radius:24px;overflow:hidden;background:linear-gradient(120deg,#142b39 0%,#123c46 64%,#0c645f 100%);color:#fff;padding:40px 45px;box-shadow:0 24px 50px rgba(6,47,56,.12)}.hero:before,.hero:after{content:"";position:absolute;border:1px solid rgba(137,223,207,.15);border-radius:100%;width:400px;height:400px;right:-190px;top:-170px}.hero:after{right:-100px;top:-95px;width:300px;height:300px}.hero-grid{position:absolute;bottom:-125px;right:110px;width:310px;height:310px;opacity:.08;background:repeating-linear-gradient(0deg,transparent 0 25px,#fff 26px 27px),repeating-linear-gradient(90deg,transparent 0 25px,#fff 26px 27px);transform:rotate(16deg)}.hero-content{position:relative;z-index:1;max-width:750px}.hero-kicker{font-size:11px;letter-spacing:.22em;color:#9bd7ce;font-weight:800}.hero h1{font-size:clamp(28px,3.6vw,42px);letter-spacing:-.035em;line-height:1.35;margin:15px 0 16px}.hero p{font-size:14px;color:#c3dce1;margin:0;max-width:665px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 0}.hero-tags span{border:1px solid #467a7d;background:#224b55;border-radius:30px;padding:6px 11px;font-size:11px}.hero-links{display:flex;flex-wrap:wrap;gap:11px;margin-top:27px}.hero-links a{padding:10px 15px;border-radius:10px;font-size:13px;font-weight:800;display:inline-flex;gap:10px;align-items:center}.hero-primary{background:#b4f0df;color:#113b36}.hero-secondary{border:1px solid #83acae;color:#e3f8f3}.hero-links a:hover{transform:translateY(-1px)}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0 0}.stat{border:1px solid #e5eaed;border-radius:16px;background:#fff;padding:18px 19px}.stat strong{display:block;font-size:25px;line-height:1.25;letter-spacing:-.05em;font-weight:800}.stat p{color:#637385;font-size:12px;margin:4px 0 0}.stat.highlight{background:#e7f2ef;border-color:#b7d9d0}.stat.highlight strong{color:#0b6460}.notice-bar{display:flex;gap:12px;align-items:flex-start;margin-top:18px;background:#edf4fb;border:1px solid #d6e3f1;padding:15px 17px;border-radius:14px;color:#31536b;font-size:12px}.notice-icon{background:#c7dfef;border-radius:50%;width:21px;height:21px;display:grid;place-items:center;font-size:12px;font-weight:900;flex-shrink:0}.notice-bar p{margin:0}
.content-section{margin-top:66px;scroll-margin-top:24px}.section-intro{margin-bottom:23px}.section-label{display:block;color:#16817a;font-size:11px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;margin-bottom:8px}.section-intro h2{font-size:27px;line-height:1.35;margin:0;color:#15283a;letter-spacing:-.025em}.section-intro p{font-size:14px;color:var(--muted);margin:9px 0 0;max-width:820px}.subhead{font-size:18px;letter-spacing:-.02em;line-height:1.5;margin:30px 0 13px}.body-copy{font-size:14px;max-width:960px;margin:12px 0 16px;line-height:1.95}.footnote{font-size:12px;line-height:1.75;color:#6d8091;margin:11px 0 17px}.bulleted{padding-left:18px;position:relative;font-size:13px;line-height:1.9;color:#435467;margin:7px 0}.bulleted:before{content:"•";position:absolute;left:0;color:#16a79d}.source-callout{margin:16px 0 22px;background:#eef7f5;border:1px solid #c6e6de;border-radius:15px;padding:21px 24px;color:#315b56;font-size:13px;line-height:1.85}.callout-label{display:block;color:#116962;font-size:12px;font-weight:800;margin-bottom:8px}.source-callout>div{white-space:pre-line}.table-scroll{overflow-x:auto;margin:16px 0 24px;border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:var(--shadow)}.info-table{width:100%;border-collapse:collapse;min-width:490px;text-align:left;font-size:13px}.info-table th{padding:13px 17px;background:#f0f4f7;color:#4e6476;white-space:normal;font-size:12px;font-weight:800}.info-table td{padding:14px 17px;border-top:1px solid #e9eef1;line-height:1.75;vertical-align:top}.info-table tbody tr:nth-child(even){background:#fcfdfd}.info-table tr:hover td{background:#f3f9f7}.info-table td:first-child{font-weight:650;color:#254556}.btn{background:#fff;border:1px solid #d2e0e5;color:#31596b;padding:10px 13px;border-radius:10px;font-size:12px;font-weight:700}.btn:hover{border-color:#0b8278;color:#08675f}.btn-primary{background:#166e66;color:#fff;border-color:#166e66}.btn-primary:hover{background:#105c56;color:#fff}.muted{color:#6c8091}
.dashboard-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;margin-top:24px}.white-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px 26px;box-shadow:var(--shadow)}.white-panel h3{font-size:17px;line-height:1.4;margin:0 0 11px}.white-panel p{font-size:13px;color:#617587;line-height:1.8}.start-reading{margin:0;padding-left:20px;color:#2e4a56;font-size:13px}.start-reading li{margin:7px 0}.start-reading a:hover{color:#08786d;text-decoration:underline}.step-pill{display:inline-block;font-weight:750;background:#e5f5f0;color:#09746c;padding:3px 8px;border-radius:5px;font-size:11px}.progress-main{font-size:28px;font-weight:850;letter-spacing:-.04em;margin:12px 0 4px}.progress-track{height:10px;background:#e4eeec;border-radius:8px;overflow:hidden}.progress-track span{display:block;background:linear-gradient(90deg,#15776e,#55b9a1);height:100%;width:0;transition:.24s}.progress-detail{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px;font-size:12px;color:#637587}.progress-detail b{color:#22495a}
.section-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:17px}.count-text{font-size:12px;color:#6d8090}.filter-tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.search-input,.filter-select{border:1px solid #d7e2e9;border-radius:10px;padding:10px 13px;min-height:41px;background:#fff;color:#32475a;font-size:13px;outline:none}.search-input{width:280px;max-width:100%}.search-input:focus,.filter-select:focus,textarea:focus{border-color:#14857a;box-shadow:0 0 0 3px rgba(36,159,146,.11)}.filter-select{max-width:245px}.questions-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.question-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;padding:19px 20px 0;transition:.2s;min-height:175px}.question-card:hover{border-color:#bad6d3;box-shadow:var(--shadow)}.question-card.done{background:#f4faf8;border-color:#c7e6df}.question-card.hidden{display:none}.question-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.question-meta{display:flex;align-items:center;gap:7px}.q-index{font-size:11px;font-weight:850;color:#607b8b}.q-level{font-size:10px;padding:3px 7px;border-radius:5px;font-weight:750}.level-a{color:#98571d;background:#fdf0dd}.level-b{color:#567085;background:#eef3f7}.done-button{background:transparent;border:0;display:flex;align-items:center;gap:6px;font-size:11px;color:#6d7f8b;padding:5px 0 5px 7px}.mark-circle{border:1px solid #adbec7;border-radius:50%;width:19px;height:19px;display:grid;place-items:center;color:transparent;font-size:12px}.question-card.done .mark-circle{color:white;background:#127669;border-color:#127669}.question-card.done .mark-label{color:#127669}.question-title{font-size:15px;line-height:1.7;font-weight:750;margin:12px 0 21px;min-height:52px}.question-details{margin-left:-20px;margin-right:-20px;border-top:1px solid #ebeff1}.question-details summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:11px 19px;color:#4b7984;font-size:11px;font-weight:750;list-style:none}.question-details summary::-webkit-details-marker{display:none}.question-details svg{height:17px;width:17px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .2s}.question-details[open] svg{transform:rotate(180deg)}.question-detail-inner{padding:0 20px 18px}.hint-caption{font-size:10px;letter-spacing:.08em;color:#7b8d9a;font-weight:750;margin:9px 0 3px}.hint-content{color:#2b4856;font-size:13px;line-height:1.65;margin:0 0 18px}.note-label{display:block;font-size:12px;font-weight:750;color:#315866;margin-bottom:7px}.question-detail-inner textarea, .reflection-card textarea{resize:vertical;display:block;width:100%;border:1px solid #dce5ea;border-radius:9px;padding:10px 12px;color:#2c4654;font-size:13px;background:#fff;outline:none;min-height:70px}.empty-state{display:none;text-align:center;background:#fff;border:1px dashed #cbdadd;padding:38px 12px;border-radius:15px;color:#617b87}.empty-state.visible{display:block}.group-caption{font-size:12px;color:#748798;margin:0 0 16px}
.reading-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.reading-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:17px;padding:22px 23px;min-width:0;transition:transform .2s,border-color .2s}.reading-card:hover{border-color:#badbd4;transform:translateY(-2px)}.reading-card.completed{background:#f6fbf8}.reading-card-top{display:flex;gap:8px;align-items:center}.reading-code{font-size:11px;color:#0a7770;font-weight:850;letter-spacing:.07em}.reading-level{font-size:10px;background:#e9f5f1;color:#397e74;border-radius:20px;padding:2px 9px;font-weight:750}.reading-card h3{font-size:16px;line-height:1.5;margin:13px 0 7px}.reading-meta{font-size:11px;color:#7b8c99;margin:0 0 14px}.reading-reason{font-size:13px;color:#4c6474;line-height:1.8;margin:0 0 16px}.reading-task{background:#f3f7f8;border-radius:10px;padding:12px 13px;margin-top:auto}.reading-task span{font-size:10px;font-weight:800;color:#0b736f}.reading-task p{font-size:12px;margin:5px 0 0;color:#40576a;line-height:1.8}.reading-card-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:17px}.external-link{font-weight:800;font-size:12px;color:#0c7771;display:flex;gap:8px}.external-link:hover{text-decoration:underline}.read-toggle{display:flex;align-items:center;gap:6px;font-size:12px;color:#56707b;cursor:pointer}.read-toggle input{accent-color:#107f73}.reading-controls{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}.seg-group{display:flex;flex-wrap:wrap;gap:6px}.seg-group button{border:1px solid #dce4e9;background:#fff;color:#617381;border-radius:8px;padding:7px 12px;font-size:12px}.seg-group button.is-selected{background:#176d65;border-color:#176d65;color:white}.reading-card.hide-reading{display:none}
.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}.checklist-item{display:flex;align-items:flex-start;gap:11px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:12px;font-size:13px;line-height:1.7;cursor:pointer}.checklist-item:has(input:checked){background:#f0f8f5;border-color:#b7ded3}.checklist-item input{position:absolute;opacity:0;width:1px;height:1px}.check-icon{display:grid;place-items:center;flex:0 0 19px;width:19px;height:19px;border:1px solid #a7b9c2;border-radius:5px;color:transparent;font-size:12px;margin-top:1px}.checklist-item:has(input:checked) .check-icon{color:#fff;background:#117669;border-color:#117669}.check-progress{font-size:12px;color:#5e7481;margin-bottom:14px}.reflection-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;margin-top:24px}.reflection-card h3{margin:0 0 4px;font-size:16px}.reflection-card p{color:#6a7f8c;font-size:12px;margin:0 0 15px}.reflection-card label{display:block;font-size:12px;font-weight:800;color:#395365;margin:14px 0 5px}
.practice-modal{position:fixed;inset:0;background:rgba(7,23,33,.69);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}.practice-modal.open{display:flex}.practice-panel{background:#fff;border-radius:24px;padding:32px;width:min(620px,100%);max-height:90vh;overflow:auto;box-shadow:0 35px 120px rgba(0,0,0,.22)}.practice-panel-header{display:flex;align-items:center;justify-content:space-between;color:#568276;font-size:11px;font-weight:850;letter-spacing:.08em}.modal-close{border:none;background:#eef3f6;border-radius:8px;padding:4px 10px;font-size:23px;color:#476073}.practice-panel h3{font-size:26px;line-height:1.5;margin:35px 0 17px;letter-spacing:-.02em}.practice-panel p{font-size:13px;color:#4e6575}.practice-hint{display:none;background:#eff6f3;padding:16px 17px;border-radius:12px;margin:18px 0}.practice-hint.show{display:block}.practice-buttons{display:flex;flex-wrap:wrap;gap:9px;margin-top:30px}.practice-progress{color:#64808c;font-size:12px;margin-top:16px}
.footer{margin-top:72px;border-top:1px solid #dfe7ed;padding:23px 0;font-size:11px;color:#708594;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.mobile-menu-btn{display:none}
@media(max-width:1100px){.main-inner{padding-left:27px;padding-right:27px}.layout{grid-template-columns:242px minmax(0,1fr)}.questions-grid,.reading-grid{grid-template-columns:1fr}.dashboard-grid{grid-template-columns:1fr}.sidebar{padding-left:11px;padding-right:11px}}
@media(max-width:760px){.layout{display:block}.sidebar{position:fixed;z-index:80;left:0;top:0;bottom:0;width:min(290px,86vw);height:100vh;transform:translateX(-105%);transition:.25s;box-shadow:0 0 0 transparent}.sidebar.is-open{transform:translateX(0);box-shadow:0 0 0 999px rgba(8,24,33,.55)}.mobile-head{display:flex;position:sticky;z-index:50;top:0;height:60px;background:rgba(247,249,250,.96);backdrop-filter:blur(12px);align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid #e3e9ec}.mobile-head strong{font-size:13px;color:#244153}.mobile-menu-btn{display:flex;border:0;background:#e9f0f2;border-radius:10px;align-items:center;gap:8px;font-size:12px;font-weight:800;padding:9px 11px;color:#375564}.main-inner{padding:15px 15px 70px}.topbar{margin:0 0 13px;height:auto}.top-eyebrow{font-size:10px}.toolbar{gap:4px}.toolbtn{font-size:11px;padding:6px 9px}.hero{border-radius:17px;min-height:auto;padding:28px 23px}.hero h1{font-size:27px}.hero p{font-size:12px}.hero-tags{margin-top:18px}.stats-row{grid-template-columns:repeat(2,1fr);gap:9px}.stat{padding:14px}.stat strong{font-size:22px}.content-section{margin-top:50px}.section-intro h2{font-size:24px}.dashboard-grid{gap:12px}.white-panel{padding:19px}.questions-grid,.reading-grid,.checklist{grid-template-columns:1fr}.section-toolbar{align-items:stretch}.search-input{width:100%}.filter-tools{width:100%}.filter-select{max-width:none;width:100%}.question-title{font-size:14px}.practice-panel{padding:22px}.practice-panel h3{font-size:20px}.footer{font-size:10px}}
@media print{.sidebar,.mobile-head,.topbar,.hero-links,.section-toolbar,.practice-modal,.note-label,.question-detail-inner textarea,.reflection-card textarea,.reading-card-bottom,.read-toggle,.done-button{display:none!important}.layout{display:block}.main-inner{padding:0;max-width:none}.content-section{break-inside:avoid}.hero{print-color-adjust:exact;min-height:auto}.question-details{display:none}.questions-grid{display:block}.question-card{break-inside:avoid;margin:8px 0;padding-bottom:0}.reading-grid{display:block}.reading-card{break-inside:avoid;margin-bottom:9px}.checklist-item{break-inside:avoid}}

/* Interview-response guidance and source-controlled progress sync */
.answer-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0 20px}
.answer-guide-card{padding:18px 19px;background:#fff;border:1px solid var(--line);border-radius:14px}
.answer-guide-card strong{font-size:24px;letter-spacing:-.04em;color:#0c6b65;display:block;line-height:1.25}
.answer-guide-card h4{font-size:14px;margin:9px 0 4px}
.answer-guide-card p{font-size:12px;line-height:1.7;color:#60778a;margin:0}
.answer-example{border-left:4px solid #23897a;background:#f0f8f5;padding:14px 18px;margin:12px 0 20px;border-radius:0 12px 12px 0;font-size:13px;line-height:1.85}
.answer-example p{margin:6px 0}
.answer-timer{display:flex;align-items:center;flex-wrap:wrap;gap:9px;padding:16px 18px;border:1px solid #d5e4df;border-radius:14px;background:#fff;margin:18px 0}
.answer-timer output{font-variant-numeric:tabular-nums;font-size:26px;letter-spacing:-.03em;font-weight:800;min-width:64px;color:#0c6761}
.answer-timer button[aria-pressed="true"]{background:#0d6e66;color:#fff;border-color:#0d6e66}
.answer-timer .timer-status{font-size:12px;color:#697e8d;flex-basis:100%;margin:0}
.sync-banner{display:flex;align-items:center;flex-wrap:wrap;gap:10px;border:1px solid #c8e2d8;border-radius:13px;background:#edf7f2;padding:12px 16px;margin:16px 0;font-size:12px}
.sync-banner b{font-size:12px}
.sync-banner span{color:#315c56}
.sync-state{background:#fff;border:1px solid #bedbd0;padding:4px 9px;border-radius:25px;color:#145f55;font-weight:750}
.sync-state.warning{background:#fff2e7;border-color:#e6c5a5;color:#88501b}
.sync-workflow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0}
.sync-step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 18px}
.sync-step small{display:block;color:#0e8273;font-weight:850;margin-bottom:6px}
.sync-step strong{display:block;font-size:14px}
.sync-step p{margin:6px 0 0;font-size:12px;color:#667b89;line-height:1.7}
.sync-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:15px 0}
.sync-copy-result{font-size:12px;color:#3f6a62;min-height:1.5em}
.sync-preview{display:block;width:100%;max-height:250px;overflow:auto;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;white-space:pre;resize:vertical;border:1px solid #d8e4e7;border-radius:10px;padding:10px}
#sync details{border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px 15px}
#sync details summary{font-size:12px;font-weight:750;cursor:pointer}
.link-with-underline{color:#0d6965;text-decoration:underline;text-underline-offset:3px}
.toolbar{flex-wrap:wrap}
@media(max-width:760px){.answer-guide-grid,.sync-workflow{grid-template-columns:1fr}.answer-timer{gap:7px}.answer-timer output{font-size:23px}.sync-banner{align-items:flex-start}}