:root{color:#111b32;font-synthesis:none;--ink:#111b32;--muted:#647187;--terracotta:#b94f38;--terracotta-dark:#923823;--paper:#fffefaf0;--line:#dce0e5;--amber:#f8e7b7;--amber-ring:#a86b19;--correct:#27675d;--incorrect:#8b3f38;background:#f4efe6;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(circle at 10% 15%,#fffaf1 0,#0000 34%),linear-gradient(145deg,#f4efe6,#eee8dd);min-width:320px;min-height:100vh;margin:0}button,input,select,textarea{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline-offset:3px;outline:3px solid #b9792f}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.topbar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffefac7;border-bottom:1px solid #111b321f;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;min-height:68px;padding:0 5vw;display:grid}.wordmark{text-transform:uppercase;letter-spacing:.08em;cursor:pointer;background:0 0;border:0;justify-self:start;padding:8px 0;font:700 1.15rem/1 Georgia,Times New Roman,serif}.prototype-tag{color:var(--muted);text-transform:uppercase;letter-spacing:.16em;justify-self:end;font-size:.72rem;font-weight:750}.case-nav{align-items:center;gap:9px;display:flex}.case-nav button{width:34px;height:34px;color:var(--muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:50%;font-size:.78rem;font-weight:800}.case-nav button.is-current{color:#fff;background:var(--ink)}.page-shell{width:1440px;max-width:94vw;margin:0 auto;padding:50px 0 30px}.case-intro{margin:0 0 24px}.eyebrow,.kicker{color:#39779b;text-transform:uppercase;letter-spacing:.15em;margin:0 0 9px;font-size:.73rem;font-weight:800}h1,h2{letter-spacing:-.035em;font-family:Georgia,Times New Roman,serif}h1{margin:0;font-size:clamp(2.2rem,4vw,4.25rem);line-height:1}h2{margin:0 0 25px;font-size:clamp(1.85rem,3vw,2.7rem);line-height:1.05}h3{margin:0;font-family:Georgia,Times New Roman,serif;font-size:1.1rem}.case-grid{grid-template-columns:minmax(0,1.55fr) minmax(360px,.85fr);align-items:start;gap:22px;width:100%;display:grid}.case-grid>*{min-width:0}.paper{background:var(--paper);border:1px solid #44506224;border-radius:18px;box-shadow:0 18px 50px #23221e14}.problem-card{padding:clamp(26px,4vw,48px)}.answer-card{padding:clamp(26px,3vw,40px);position:sticky;top:24px}.lede{color:#394760;max-width:72ch;margin:0 0 28px;font:1.15rem/1.65 Georgia,Times New Roman,serif}.evidence-table{border-top:1px solid var(--line)}.evidence-row{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1.4fr) minmax(120px,.6fr);align-items:center;gap:22px;min-height:82px;display:grid}.script-word{flex-wrap:wrap;align-items:center;font-family:Noto Serif Georgian,Sylfaen,Georgia,serif;font-size:clamp(2.1rem,4vw,3.65rem);line-height:1.15;display:flex}.character{cursor:pointer;background:0 0;border:0;border-radius:7px;padding:1px 2px 5px;transition:background .15s,box-shadow .15s}.character:hover{background:#f7f0dc}.character.is-marked{background:var(--amber);box-shadow:0 0 0 2px var(--amber-ring)}.translation{border-left:1px solid var(--line);padding-left:22px;font:700 1.12rem/1.3 Georgia,Times New Roman,serif}.translation--unknown{color:var(--muted);font-family:inherit;font-weight:650}.annotation-help,.interaction-note{color:var(--muted);justify-content:space-between;align-items:center;gap:15px;margin:18px 0 30px;font-size:.9rem;display:flex}.text-button{color:#326581;cursor:pointer;background:0 0;border:0;padding:6px;text-decoration:underline}.hint-panel{background:#fbf8f1;border:1px solid #d8d1c7;border-radius:12px;margin-top:28px;padding:20px}.hint-heading{justify-content:space-between;align-items:center;gap:16px;display:flex}.hint-count{color:var(--muted);margin:0;font-size:.82rem}.hint-list{color:#354159;margin:18px 0 0;padding-left:23px}.hint-list li+li{margin-top:9px}.button{cursor:pointer;border-radius:9px;min-height:46px;padding:11px 18px;font-weight:750}.button:disabled{cursor:not-allowed;opacity:.5}.button--quiet{background:0 0;border:1px solid #8090a4}.button--primary{border:1px solid var(--terracotta-dark);color:#fff;background:linear-gradient(135deg, #c65f45, var(--terracotta));justify-content:space-between;align-items:center;gap:20px;display:inline-flex;box-shadow:0 7px 18px #90372324}.button--primary:hover{background:var(--terracotta-dark)}.button--wide{width:100%;margin-top:24px;font:700 1rem/1 Georgia,Times New Roman,serif}.scratch{border:1px solid var(--line);background:#fdfbf7;border-radius:10px;margin-top:18px}.scratch summary{cursor:pointer;padding:15px 17px;font-weight:700}.scratch summary span{color:var(--muted);margin-left:8px;font-size:.78rem;font-weight:500}.scratch textarea{resize:vertical;background:#fff;border:1px solid #b9c1cb;border-radius:8px;width:calc(100% - 32px);margin:0 16px 16px;padding:12px}.attribution{color:var(--muted);margin:24px 0 0;font:italic .84rem/1.4 Georgia,serif}.attribution a{color:inherit;text-underline-offset:.18em}.attribution a:hover{color:var(--ink)}.answer-fields{gap:24px;display:grid}.answer-fields label{gap:10px;display:grid}.answer-prompt{font:1.05rem/1.35 Georgia,Times New Roman,serif}.answer-prompt b[lang=ka]{font:500 1.8rem/1 Noto Serif Georgian,Sylfaen,Georgia,serif}input,select,textarea{color:var(--ink);background:#ffffffd1;border:1px solid #aeb9c8}input{border-radius:8px;width:100%;min-height:50px;padding:10px 13px}select{border-radius:7px;min-height:40px;padding:6px 30px 6px 9px}input::placeholder,textarea::placeholder{color:#7c8798}.feedback{min-height:24px;margin:16px 0 0;font-weight:650;line-height:1.45}.feedback--incomplete{color:#755b18}.feedback--incorrect{color:var(--incorrect)}.feedback--correct{color:var(--correct)}.reveal{background:#eaf3ee;border:1px solid #afcfc4;border-radius:12px;margin-top:24px;padding:20px}.reveal p{line-height:1.58}.reveal .button{width:100%;margin-top:10px}.matching-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.matching-grid section>h3{margin-bottom:10px}.match-list{gap:8px;display:grid}.match-item{text-align:left;cursor:pointer;background:#fff;border:1px solid #c8ced7;border-radius:9px;grid-template-columns:26px 1fr;gap:8px;min-height:61px;padding:10px;display:grid}.match-item small{color:#526176;grid-column:2}.match-item.is-selected{border-color:var(--amber-ring);box-shadow:0 0 0 2px var(--amber)}.match-item.is-paired{background:#edf3f5;border-style:dashed}.match-item:disabled{opacity:.58;cursor:not-allowed}.match-id,.sequence-id{color:#39779b;text-transform:uppercase;font-weight:850}.progress-line{color:var(--muted);margin:-12px 0 25px}.form-note{color:var(--muted);font-size:.84rem;line-height:1.45}.key-line{border-top:1px solid #bad1c7;gap:4px;padding-top:10px;display:grid}.key-line span{color:#50655e;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem}.labelled-example{background:#f1ede4;border-radius:12px;justify-content:space-between;align-items:center;gap:20px;margin:0 0 30px;padding:18px 20px;display:flex}.labelled-example h3{font-size:1.45rem}.section-heading{justify-content:space-between;align-items:end;gap:20px;margin-bottom:14px;display:flex}.section-heading p:last-child{color:var(--muted);margin:0;font-size:.84rem}.sequence-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.sequence-card{border:1px solid var(--line);background:#fff;border-radius:10px;grid-template-columns:22px 1fr;align-items:center;gap:8px;min-width:0;padding:13px;display:grid}.sequence-card select{grid-column:2}.tenji-word{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.tenji-cell{flex:none;grid-template-rows:repeat(3,12px);grid-template-columns:repeat(2,12px);gap:5px;padding:3px;display:grid}.dot{background:0 0;border:1px solid #87909c;border-radius:50%;place-self:center;width:7px;height:7px;padding:0}.dot.is-raised{border:2px solid var(--ink);background:var(--ink);width:11px;height:11px;box-shadow:inset 0 0 0 1px #fff}.tenji-cell--editable{background:#fff;border:1px solid #cbd1da;border-radius:8px;grid-template-rows:repeat(3,22px);grid-template-columns:repeat(2,22px);gap:4px;padding:7px}.tenji-cell--editable .dot{cursor:pointer;width:17px;height:17px}.tenji-cell--editable .dot.is-raised{border-color:var(--terracotta-dark);background:var(--terracotta);box-shadow:inset 0 0 0 2px #fff}.decode-section,.write-section{border-top:1px solid var(--line);padding-top:18px}.decode-row{grid-template-columns:20px 1fr;align-items:center;gap:9px;margin-bottom:16px;display:grid}.decode-row input{grid-column:1/-1;min-height:43px}.write-section{margin-top:24px}.editor-row{border:1px solid var(--line);border-radius:10px;margin:0 0 18px;padding:13px}.editor-row legend{padding:0 7px;font:700 1.05rem Georgia,serif}.cell-equation{justify-content:center;align-items:center;gap:12px;margin:18px 0;font-weight:800;display:flex}.component-dot{border:2px solid var(--ink);border-radius:50%;place-items:center;width:35px;height:35px;font-size:.75rem;display:grid}.source-note{color:#667084;text-align:center;margin-top:18px;font-size:.76rem}@media (width<=950px){.case-grid{grid-template-columns:minmax(0,1fr)}.answer-card{position:static}.matching-grid{grid-template-columns:1fr}}@media (width<=620px){.topbar{grid-template-columns:1fr;gap:7px;padding:10px 4vw}.wordmark{letter-spacing:.04em;font-size:.92rem}.prototype-tag{display:none}.wordmark,.case-nav{justify-self:center}.case-nav{gap:3px}.case-nav button{width:28px;height:28px}.page-shell{width:94%;max-width:600px;padding-top:30px}.paper{border-radius:13px;min-width:0;overflow:hidden}.evidence-table,.evidence-row,.script-word{min-width:0;max-width:100%}.evidence-row{grid-template-columns:1fr;gap:8px;padding:16px 0}.translation{border-left:0;padding-left:0}.script-word{font-size:clamp(2rem,12vw,3.2rem)}.sequence-grid{grid-template-columns:1fr}.section-heading,.labelled-example,.hint-heading{flex-direction:column;align-items:flex-start}.scratch summary span{margin:4px 0 0;display:block}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
