:root{--bg:#f4f7fb;--surface:#fff;--text:#182033;--muted:#657089;--line:#dfe5ef;--blue:#0070c0;--blue2:#005a9c;--green:#168a4b;--red:#c43d3d;--gold:#9a6900;--shadow:0 16px 42px rgba(25,45,85,.10)}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#f8fbff 0,#f2f5fa 100%);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.55}.shell{width:min(980px,calc(100% - 28px));margin:0 auto;padding:34px 0 70px}.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px}.eyebrow{margin:0;color:var(--blue);font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:.82rem}.topbar h1{margin:.2rem 0 .3rem;font-size:clamp(1.9rem,4vw,3rem);line-height:1.1}.lead{margin:0;color:var(--muted);max-width:700px}.admin-link{color:var(--blue);text-decoration:none;font-weight:700;padding:9px 12px;border-radius:10px;background:#eaf1ff}.panel{background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:clamp(20px,4vw,38px)}.intro-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;background:#edf2f8;color:#43506a;font-weight:700;font-size:.82rem;margin:0 6px 8px 0}.badge-gold{background:#fff5cf;color:var(--gold)}.intro-panel h2{font-size:1.65rem;margin:12px 0 8px}.settings-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fbfcfe}.switch-row{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:17px;border-bottom:1px solid var(--line)}.switch-row:last-child{border-bottom:0}.switch-row small{display:block;color:var(--muted);margin-top:3px}.switch-row input{width:22px;height:22px;accent-color:var(--blue)}button{font:inherit}.primary-btn,.secondary-btn{border:0;border-radius:13px;padding:12px 18px;font-weight:800;cursor:pointer;transition:.18s}.primary-btn{background:var(--blue);color:white}.primary-btn:hover{background:var(--blue2);transform:translateY(-1px)}.primary-btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.secondary-btn{background:#edf3ff;color:var(--blue)}.intro-panel>.primary-btn{margin-top:25px;min-width:180px}.hidden{display:none!important}.progress-wrap{margin:0 4px 16px}.progress-meta{display:flex;justify-content:space-between;color:var(--muted);font-weight:700;margin-bottom:8px}.progress-track{height:10px;background:#dde5f1;border-radius:999px;overflow:hidden}.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--blue),#60a5fa);transition:width .3s}.question-meta{display:flex;justify-content:space-between;align-items:center}.difficulty{font-weight:800;color:#d18b00}.question-card h2{font-size:clamp(1.25rem,2.5vw,1.65rem);margin:18px 0 22px}.options{display:grid;gap:12px}.option-btn{width:100%;text-align:left;border:1px solid var(--line);background:#fbfcff;border-radius:15px;padding:14px 16px;cursor:pointer;color:var(--text);display:flex;gap:12px;align-items:flex-start}.option-btn:hover{border-color:#8fb4ff;background:#f5f8ff}.option-btn.selected{border:2px solid var(--blue);background:#edf4ff}.option-letter{width:28px;height:28px;border-radius:50%;background:#e7edf7;display:inline-grid;place-items:center;font-weight:900;flex:0 0 auto}.question-actions{display:flex;justify-content:space-between;gap:12px;margin-top:24px}.hint-box{margin-top:16px;border-left:4px solid #e6a500;background:#fff9df;padding:14px 16px;border-radius:10px;color:#574300}.summary-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:22px 0}.summary-card{border:1px solid var(--line);border-radius:15px;padding:16px;background:#fbfcfe}.summary-card span{display:block;color:var(--muted);font-size:.85rem}.summary-card strong{display:block;font-size:1.45rem;margin-top:3px}.comparison-box{background:#eef6ff;border:1px solid #cfe2ff;padding:16px;border-radius:14px;margin-bottom:26px}.review-list{display:grid;gap:14px}.review-item{border:1px solid var(--line);border-radius:15px;padding:17px}.review-item.correct{border-left:5px solid var(--green)}.review-item.wrong{border-left:5px solid var(--red)}.review-title{font-weight:800;margin-bottom:8px}.status-correct{color:var(--green);font-weight:800}.status-wrong{color:var(--red);font-weight:800}.review-item p{margin:.4rem 0}.review-meta{color:var(--muted);font-size:.9rem}.report-actions{margin-top:24px}.mjx-container{overflow-x:auto;overflow-y:hidden;max-width:100%}@media(max-width:760px){.intro-grid{grid-template-columns:1fr}.topbar{display:block}.admin-link{display:inline-block;margin-top:12px}.summary-cards{grid-template-columns:repeat(2,1fr)}.question-actions{flex-direction:column-reverse}.question-actions button{width:100%}}@media(max-width:430px){.summary-cards{grid-template-columns:1fr}.shell{width:min(100% - 16px,980px);padding-top:16px}.panel{border-radius:16px;padding:18px}}


/* v0.2 — σταδιακή επιλογή τεστ */
.builder-panel{padding:26px}
.builder-step{padding:8px 0 24px;border-bottom:1px solid var(--border);scroll-margin-top:20px}
.builder-step:last-child{border-bottom:0}
.step-heading{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.step-heading h2{margin:0 0 4px}
.step-heading p{margin:0;color:var(--muted)}
.step-number{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#eaf3ff;color:#005a9c;font-weight:800;flex:0 0 auto}
.choice-grid{display:grid;gap:12px}
.subject-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.class-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.chapter-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.section-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.section-card{min-height:92px;align-items:flex-start;text-align:left}
.question-media{display:grid;gap:10px;justify-items:center;margin:-8px 0 22px}
.question-media img{display:block;max-width:100%;max-height:340px;width:auto;height:auto;border-radius:10px}
.timer-stack{display:grid;gap:4px;text-align:right}.timer-stack>span{display:flex;justify-content:flex-end;align-items:baseline;gap:8px}.timer-stack small{font-size:.72rem;font-weight:600;color:var(--muted)}.timer-stack strong{min-width:48px;color:var(--text);font-variant-numeric:tabular-nums}
.choice-card{appearance:none;border:1px solid var(--border);background:#fff;border-radius:16px;padding:18px;text-align:left;display:flex;flex-direction:column;gap:7px;cursor:pointer;transition:.18s ease;min-height:112px}
.choice-card:hover{transform:translateY(-2px);border-color:#7fb7e8;box-shadow:0 8px 24px rgba(20,70,110,.09)}
.choice-card.selected{border-color:#0070c0;background:#f0f8ff;box-shadow:0 0 0 3px rgba(47,128,201,.12)}
.choice-card.selected small{color:#005a9c;font-weight:800}
.choice-card.unavailable{opacity:.52;cursor:not-allowed}
.choice-card strong{font-size:1.04rem}
.choice-card small{color:var(--muted)}
.choice-icon{font-size:1.7rem}
.selection-summary{display:flex;flex-wrap:wrap;gap:8px;align-items:center;background:#f6f9fc;border:1px solid var(--border);border-radius:14px;padding:12px 14px;margin-bottom:18px}
.crumb{font-weight:700;color:#31536d}
.crumb-sep{color:#93a6b5}
.empty-message{background:#fff8df;border:1px solid #f0d88b;border-radius:12px;padding:14px;color:#715c13}
.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.setting-block{background:#f8fafc;border:1px solid var(--border);border-radius:16px;padding:16px}
.setting-block h3{margin:0 0 12px}
.radio-card{display:flex;gap:10px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:13px}
.radio-card span{display:flex;flex-direction:column}
.radio-card small{color:var(--muted)}
.segmented{display:flex;flex-wrap:wrap;gap:8px}
.segment{border:1px solid var(--border);background:#fff;border-radius:10px;padding:9px 13px;cursor:pointer;font-weight:700}
.segment.active{background:#eaf3ff;border-color:#0070c0;color:#005a9c}
.switch-row.compact{margin:8px 0;padding:10px 0}
.builder-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:18px}
.builder-footer p{color:var(--muted);margin:0}
@media(max-width:760px){
  .settings-grid{grid-template-columns:1fr}
  .builder-footer{align-items:stretch;flex-direction:column}
  .builder-footer .primary-btn{width:100%}
  .builder-panel{padding:18px}
}

.difficulty-picker{display:flex;flex-wrap:wrap;gap:9px}
.difficulty-chip{border:1px solid var(--border);background:#fff;border-radius:18px;padding:8px 13px;cursor:pointer;font-weight:800;color:#6d5a00;display:flex;flex-direction:column;align-items:center;gap:1px;min-width:74px}
.difficulty-chip small{font-size:.7rem;font-weight:600;color:#a84d4d;white-space:nowrap}
.difficulty-chip.active{background:#fff6c9;border-color:#d8b638;box-shadow:0 0 0 3px rgba(216,182,56,.14)}
.difficulty-chip.has-no-questions small{color:#8b93a1}
.custom-count-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;color:var(--muted);font-size:.9rem}
.custom-count-row input{width:104px;border:1px solid var(--line);border-radius:10px;padding:9px 10px;font:inherit;color:var(--text);background:#fff}
.custom-count-row input:focus{outline:3px solid rgba(0,112,192,.15);border-color:var(--blue)}
.setting-help{margin:10px 0 0;color:var(--muted);font-size:.92rem}

/* v0.2.2 — ενιαία SVG εικονίδια κεφαλαίων */
.chapter-icon-wrap{
  display:grid;
  place-items:center;
  width:64px;
  height:64px;
  border-radius:16px;
  background:#edf6ff;
  color:#0070c0;
  margin-bottom:4px;
}
.chapter-icon{
  width:46px;
  height:46px;
  display:block;
  color:inherit;
}
.chapter-card:nth-child(2) .chapter-icon-wrap{background:#f2edff;color:#7354b3}
.chapter-card:nth-child(3) .chapter-icon-wrap{background:#eaf8ff;color:#197a9b}
.chapter-card:nth-child(4) .chapter-icon-wrap{background:#eef1f4;color:#526170}
.chapter-card:nth-child(5) .chapter-icon-wrap{background:#eaf8ef;color:#267a49}
.chapter-card:nth-child(6) .chapter-icon-wrap{background:#fff2e8;color:#ad5f25}
.choice-card.unavailable .chapter-icon-wrap{filter:grayscale(.2)}
.fill-blank-input{width:100%;border:2px solid var(--line);border-radius:14px;padding:15px 16px;font:inherit;color:var(--text);background:#fbfcff}
.fill-blank-input:focus{outline:3px solid rgba(0,112,192,.18);border-color:var(--blue)}
.chapter-card-artwork{padding:10px;align-items:center;text-align:center;overflow:hidden}
.chapter-card-artwork .chapter-icon-wrap{width:100%;height:auto;aspect-ratio:1/1;background:transparent;margin:0;overflow:hidden}
.chapter-card-artwork .chapter-icon{width:100%;height:100%;object-fit:cover;border-radius:12px;transform:scale(1.045)}
.top-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}
.library-shell{width:min(1040px,calc(100% - 28px))}.library-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:20px}.library-controls label{display:grid;gap:6px;color:var(--muted);font-weight:700}.library-controls select{width:100%;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--text);padding:11px;font:inherit}.library-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:22px 2px 12px}.library-heading p{margin:0;color:var(--muted);font-weight:700}.library-list{display:grid;gap:18px}.study-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:clamp(20px,4vw,34px)}.study-meta{display:flex;justify-content:space-between;align-items:center;color:#d18b00}.study-card h2{margin:10px 0 14px;font-size:1.15rem}.study-prompt{font-size:1.08rem;font-weight:650;white-space:pre-line}.study-options{display:grid;gap:8px;margin:18px 0;padding-left:24px}.study-options li{padding-left:5px}.study-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.study-reveal{margin-top:14px}.solution-box{border-left:4px solid var(--green);background:#f0fbf5;border-radius:10px;padding:16px 18px}.solution-box h3{margin:0 0 7px;color:var(--green)}.solution-box p{margin:0;white-space:pre-line}
.library-shell,.library-list,.study-card,.study-prompt,.study-options,.study-reveal,.solution-box{min-width:0;max-width:100%}.study-prompt,.study-option,.solution-box p{overflow-wrap:anywhere;word-break:normal}mjx-container{max-width:100%;overflow-x:auto;overflow-y:hidden}.study-card{overflow:hidden}
@media(max-width:700px){.library-controls{grid-template-columns:1fr}.study-actions{display:grid}.study-actions button{width:100%}.top-actions{justify-content:flex-start}}
.study-options{padding-left:0}
.study-option{display:flex;align-items:baseline;gap:7px;padding-left:8px}
.study-option strong{font-size:.95rem;text-transform:none}
.study-choice-groups{display:grid;gap:18px;margin-top:18px}.study-choice-group{display:grid;gap:5px}.study-choice-question{font-weight:700;line-height:1.55}.study-choice-group .study-options{margin:6px 0 0}.study-choice-note{margin-top:13px;color:var(--muted);font-weight:650}
.study-subquestions{display:grid;gap:12px;margin-top:18px}.study-subquestion{display:grid;grid-template-columns:3.2rem minmax(0,1fr);align-items:start;gap:9px;font-size:1.05rem;line-height:1.65;padding:10px 12px;border-left:3px solid #d9e5ff;background:#f8faff;border-radius:8px}.study-subquestion strong{color:var(--blue);white-space:nowrap}.study-context{font-size:1.02rem;line-height:1.65;white-space:pre-line;margin:3px 0}.study-notes{margin-top:14px;color:var(--muted);font-size:.98rem;white-space:pre-line}
.solution-figure{margin:18px 0 0}.solution-figure img{display:block;width:min(100%,900px);height:auto;border:1px solid var(--line);border-radius:12px;background:#fff}.solution-figure figcaption{margin-top:7px;color:var(--muted);font-size:.92rem;text-align:center}
.study-figures{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:14px;margin:18px 0}.study-figures figure{margin:0;display:grid;place-items:center}.study-figures img{display:block;max-width:100%;max-height:430px;width:auto;height:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
.library-controls{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.library-controls{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.library-controls{grid-template-columns:1fr}}
.portal-page{min-height:100vh;display:grid;align-items:center}.portal-shell{width:min(960px,calc(100% - 28px));padding-block:48px}.portal-header{text-align:center;margin-bottom:34px}.portal-header h1{margin:5px 0 8px;font-size:clamp(2.25rem,6vw,4rem)}.portal-header .eyebrow{justify-content:center}.portal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.portal-card{min-height:230px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;padding:clamp(24px,4vw,38px);border:1px solid var(--line);border-radius:24px;background:var(--surface);box-shadow:var(--shadow);color:var(--text);text-decoration:none;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.portal-card:hover,.portal-card:focus-visible{transform:translateY(-4px);border-color:#8eb1ff;box-shadow:0 20px 42px rgba(0,112,192,.14);outline:none}.portal-icon{display:grid;place-items:center;width:66px;height:66px;border-radius:18px;background:#eaf1ff;color:var(--blue);font-size:2rem;font-weight:900}.portal-library .portal-icon{background:#fff3cf;color:#a66a00}.portal-copy{display:grid;gap:10px}.portal-copy strong{font-size:clamp(1.35rem,3vw,1.8rem)}.portal-copy small{color:var(--muted);font-size:.98rem;line-height:1.55}.portal-arrow{font-size:2.5rem;color:var(--blue)}
@media(max-width:720px){.portal-grid{grid-template-columns:1fr}.portal-card{min-height:180px}.portal-header{text-align:left}.portal-header .eyebrow{justify-content:flex-start}}
.matching-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(150px,.7fr);gap:14px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:13px 15px;background:#fbfcff}
.matching-row select{width:100%;padding:10px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--text);font:inherit}
.confetti-layer{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:9999}
.confetti-layer i{position:absolute;top:-18px;width:9px;height:16px;border-radius:2px;animation:confetti-fall 1.6s ease-in forwards}
@keyframes confetti-fall{to{transform:translate3d(calc((var(--drift, 0))*1px),105vh,0) rotate(720deg);opacity:.15}}
@media(prefers-reduced-motion:reduce){.confetti-layer{display:none}}

/* Αναφορά προβλήματος */
.question-report-btn{display:block;width:max-content;max-width:100%;margin:18px 0 0 auto;border:0;background:transparent;color:#64748b;font:inherit;font-size:.85rem;font-weight:700;cursor:pointer;padding:7px 10px;border-radius:9px;text-align:right;transition:.18s}
.question-report-btn:hover,.question-report-btn:focus-visible{background:#f1f5f9;color:var(--blue);outline:none}
.review-report-btn{margin:12px 0 0 auto}
.modal-open{overflow:hidden}
.report-modal{position:fixed;inset:0;z-index:10000;display:grid;place-items:center;padding:16px}
.report-modal-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.56);backdrop-filter:blur(2px)}
.report-modal-panel{position:relative;width:min(610px,100%);max-height:calc(100vh - 32px);overflow:auto;background:#fff;border-radius:20px;box-shadow:0 24px 70px rgba(15,23,42,.28);padding:clamp(22px,4vw,34px)}
.report-modal-panel h2{margin:.25rem 38px .35rem 0}
.report-modal-intro{margin:0 0 20px;color:var(--muted)}
.report-modal-close{position:absolute;right:16px;top:14px;width:36px;height:36px;border:0;border-radius:50%;background:#eef2f7;color:#334155;font-size:1.5rem;cursor:pointer}
.report-issue-list{border:0;padding:0;margin:0;display:grid;gap:7px}
.report-issue-list legend{font-weight:800;margin-bottom:9px}
.report-issue-list label{display:flex;align-items:flex-start;gap:10px;border:1px solid var(--line);border-radius:11px;padding:10px 12px;cursor:pointer;background:#fbfcff}
.report-issue-list label:has(input:checked){border-color:#7aa6ff;background:#f0f5ff}
.report-issue-list input{margin-top:4px;accent-color:var(--blue)}
.report-comment-label{display:grid;gap:6px;margin-top:18px;font-weight:800}
.report-comment-label small{font-weight:500;color:var(--muted)}
.report-comment-label textarea,.report-admin-form textarea,.report-admin-form select,.report-filters select,.admin-login-form input{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;font:inherit;background:#fff;color:var(--text)}
.report-modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
.report-form-message,.form-message{border-radius:10px;padding:11px 13px;margin:14px 0 0;font-weight:700}
.form-error{background:#fff0f0;color:#a61b1b;border:1px solid #fecaca}
.form-success{background:#ecfdf3;color:#08783f;border:1px solid #bbf7d0}

/* Διαχείριση αναφορών */
.admin-shell{width:min(1180px,calc(100% - 28px))}.admin-narrow{width:min(560px,calc(100% - 28px))}.admin-login-form{display:grid;gap:18px}.admin-login-form label{display:grid;gap:7px;font-weight:800}
.admin-count-badge{display:inline-grid;place-items:center;min-width:24px;height:24px;padding:0 7px;margin-left:5px;border-radius:999px;background:var(--red);color:#fff;font-size:.78rem}
.admin-divider{border:0;border-top:1px solid var(--line);margin:28px 0}.admin-result-count{font-weight:800;color:var(--muted);margin:20px 3px 12px}.admin-report-list{display:grid;gap:16px}
.report-filters form{display:grid;grid-template-columns:repeat(2,minmax(180px,1fr)) auto;align-items:end;gap:14px}.report-filters label,.report-admin-form label{display:grid;gap:6px;font-weight:800}
.admin-report-card{padding:24px;border-left:5px solid #94a3b8}.admin-report-card.status-new{border-left-color:#0070c0}.admin-report-card.status-reviewing{border-left-color:#f59e0b}.admin-report-card.status-fixed{border-left-color:#16a34a}.admin-report-card.status-rejected{border-left-color:#64748b}
.admin-report-card>header{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:16px}.report-id{color:var(--muted);font-weight:800;margin-right:10px}.report-status{border-radius:999px;background:#eef2ff;padding:5px 10px;font-size:.82rem;font-weight:800}
.report-details{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 16px}.report-details div{background:#f8fafc;border-radius:10px;padding:10px}.report-details dt{font-size:.78rem;color:var(--muted);font-weight:800}.report-details dd{margin:3px 0 0;overflow-wrap:anywhere}.report-comment{background:#fffdf4;border:1px solid #f8e7ab;border-radius:10px;padding:12px 14px}.report-comment p{margin:.35rem 0 0}.admin-report-card details{margin:14px 0;color:var(--muted)}.admin-report-card code{display:block;white-space:pre-wrap;overflow-wrap:anywhere;margin-top:7px}.report-admin-form{display:grid;grid-template-columns:220px minmax(260px,1fr) auto;align-items:end;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
@media(max-width:760px){.report-modal-actions{display:grid}.report-modal-actions button{width:100%}.report-filters form,.report-admin-form,.report-details{grid-template-columns:1fr}.admin-report-card>header{align-items:flex-start;flex-direction:column}.question-report-btn{width:max-content;max-width:100%;margin-left:auto;text-align:right}}
.chapter-card-artwork small{padding:2px 4px 5px}

/* Science & Physics 4 all — κοινή δημόσια ταυτότητα */
:root{--bg:#f7f7f5;--blue:#0070c0;--blue2:#005a9c}
body{background-color:#f7f7f5;background-image:linear-gradient(rgba(255,255,255,.76),rgba(255,255,255,.76)),url('site-background.png');background-repeat:repeat;background-size:auto,707px 1061px;font-family:"Antipasto Pro","Antipasto",Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:30px}
.site-logo{display:block;flex:0 0 auto}.site-logo img{display:block;width:clamp(205px,25vw,300px);height:auto}
.site-navigation{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:9px}
.site-nav-link{padding:10px 13px;border-radius:11px;background:#eaf5fd;color:var(--blue2);font-weight:800;text-decoration:none;white-space:nowrap;transition:.18s}
.site-nav-link:hover,.site-nav-link:focus-visible{background:#d9eefc;color:var(--blue);outline:none}.site-nav-link.active{background:var(--blue);color:#fff}
.page-heading{margin-bottom:24px}.page-heading h1{margin:0 0 .3rem;font-size:clamp(1.9rem,4vw,3rem);line-height:1.1}
.admin-link,.secondary-btn{color:var(--blue);background:#eaf5fd}.primary-btn{background:var(--blue)}.primary-btn:hover{background:var(--blue2)}
.progress-bar{background:linear-gradient(90deg,var(--blue),#49a9e8)}
.choice-card.selected,.segment.active{border-color:var(--blue);background:#edf8ff}.step-number{background:#eaf5fd;color:var(--blue2)}
.custom-count-row input:focus,.fill-blank-input:focus{outline-color:rgba(0,112,192,.17)}
.portal-page{display:block}.portal-shell{padding-block:34px}.portal-header{margin:40px 0 34px}
.portal-card:hover,.portal-card:focus-visible{border-color:#73b7e5;box-shadow:0 20px 42px rgba(0,112,192,.14)}.portal-icon{background:#eaf5fd}
.question-report-btn:hover,.question-report-btn:focus-visible{color:var(--blue)}
@media(max-width:840px){.site-header{align-items:flex-start;flex-direction:column}.site-navigation{justify-content:flex-start}}
@media(max-width:560px){.site-logo img{width:205px}.site-navigation{display:grid;width:100%;grid-template-columns:1fr 1fr}.site-nav-link{text-align:center;white-space:normal}}