.postwork-page{--violet:#5945a8;--violet-soft:#eeeaff;--coral:#bd5f46;--coral-soft:#fff0ea}.postwork-main{padding-bottom:46px}.postwork-hero{display:grid;grid-template-columns:1.35fr .65fr;gap:42px;align-items:center;padding:50px 0 30px}.postwork-hero h1{font-size:clamp(2.7rem,6vw,5.2rem);letter-spacing:-.055em}.postwork-hero p{max-width:760px;color:var(--muted);font-size:1.08rem}.postwork-hero img{width:100%;max-height:290px;object-fit:contain}.postwork-section,.path-choice{margin:24px 0;padding:clamp(24px,4vw,42px);border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.82);box-shadow:0 12px 34px rgba(20,43,54,.06)}.postwork-section>header,.path-choice>header{max-width:850px;margin-bottom:24px}.postwork-section h2,.path-choice h2{font-size:clamp(2rem,4vw,3.2rem)}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.choice-card{min-height:260px;padding:28px;border-radius:23px;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease}.choice-card:hover,.choice-card:focus{transform:translateY(-3px);box-shadow:0 18px 36px rgba(20,43,54,.14);outline:3px solid rgba(49,95,181,.2)}.choice-card span{font-weight:950;letter-spacing:.08em;text-transform:uppercase}.choice-card h3{max-width:540px;margin:25px 0 14px;font-size:clamp(1.7rem,3vw,2.7rem)}.choice-card.workshop{background:var(--coral-soft);color:#713c2e}.choice-card.think{background:linear-gradient(145deg,#162b36,#302965);color:#fff}.choice-card.think p{color:#ddd9ff}.exam-selector{display:grid;gap:11px;margin:20px 0}.exam-area{display:grid;grid-template-columns:52px 1fr minmax(170px,230px);gap:14px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:15px;background:#fff}.exam-number{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--math-soft);color:var(--math-blue);font-weight:950}.exam-area strong{display:block}.exam-area small{color:var(--muted)}.exam-area select{min-height:44px;padding:8px;border:1px solid #b9c6dc;border-radius:10px;background:#fff;font:inherit}.personal-path{display:grid;gap:10px;margin-top:18px}.path-step{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:15px;border:1px solid var(--line);border-radius:13px;background:#fff}.path-step a{font-weight:850}.workshop-empty{padding:20px;border:2px dashed #bcc9da;border-radius:15px;color:var(--muted)}.workshop-panel{margin:18px 0;padding:22px;border:1px solid #d8c5bd;border-radius:19px;background:#fffaf8}.workshop-panel header{display:flex;justify-content:space-between;gap:14px}.stage-dots{display:flex;gap:6px}.stage-dots span{width:12px;height:12px;border-radius:50%;background:#d6dde6}.stage-dots span.done{background:var(--ok)}.stage-dots span.current{box-shadow:0 0 0 3px #f2bd45}.workshop-question{margin:18px 0;padding:18px;border-left:5px solid var(--coral);border-radius:13px;background:var(--coral-soft)}.workshop-question h4{font-size:1.25rem}.workshop-controls{display:flex;flex-wrap:wrap;gap:12px;align-items:end}.workshop-answer{display:grid;gap:5px;font-weight:850}.workshop-controls input{min-width:min(100%,300px);min-height:46px;padding:10px 12px;border:1px solid #b9c6dc;border-radius:10px;font:inherit}.workshop-choice{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;border:0}.workshop-choice legend{width:100%;margin-bottom:4px;font-weight:850}.workshop-choice button{min-width:130px;min-height:48px;padding:10px 18px;border:2px solid #9eabc0;border-radius:12px;background:#fff;color:var(--ink);font:inherit;font-weight:900;cursor:pointer}.workshop-choice button[aria-pressed="true"]{border-color:var(--math-blue);background:var(--math-soft);box-shadow:0 0 0 3px rgba(49,95,181,.14)}.workshop-choice button:disabled{cursor:default;opacity:.8}.workshop-next{display:block;margin-top:13px}.workshop-numberline{margin:20px 0;padding:18px 16px 14px;border:1px solid #c8d5e6;border-radius:14px;background:#fff}.workshop-numberline figcaption{margin-bottom:18px;text-align:center;font-weight:850;color:var(--math-blue)}.workshop-numberline-track{position:relative;display:grid;grid-template-columns:repeat(21,1fr);align-items:end;height:34px;border-bottom:4px solid var(--ink)}.workshop-numberline-track span{justify-self:center;width:2px;height:14px;background:var(--ink)}.workshop-numberline-track span.major{height:26px;width:3px}.workshop-numberline-labels{display:flex;justify-content:space-between;margin-top:8px;font-variant-numeric:tabular-nums}.think-section{background:radial-gradient(circle at 95% 5%,rgba(119,92,215,.18),transparent 25rem),rgba(255,255,255,.86)}.think-toolbar{display:flex;justify-content:space-between;gap:14px;align-items:end;margin-bottom:18px}.think-toolbar label{display:grid;gap:5px;font-weight:800}.think-toolbar select{min-height:44px;padding:8px;border:1px solid #b9c6dc;border-radius:10px;background:#fff}.think-progress{font-weight:900;color:var(--violet)}.challenge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.challenge-card{display:flex;flex-direction:column;min-height:225px;padding:20px;border:1px solid #d4cdec;border-radius:18px;background:#fff;text-align:left;cursor:pointer}.challenge-card:hover,.challenge-card:focus{border-color:var(--violet);outline:3px solid var(--violet-soft)}.challenge-card .meta{color:var(--violet);font-size:.72rem;font-weight:950;letter-spacing:.07em;text-transform:uppercase}.challenge-card h3{margin:15px 0 9px;font-size:1.25rem}.challenge-card p{color:var(--muted)}.challenge-card .done{margin-top:auto;color:var(--ok);font-weight:850}.challenge-stage{padding:clamp(20px,4vw,34px);border:1px solid #cfc5ef;border-radius:20px;background:#fff}.back-button{margin-bottom:18px;border:0;background:none;color:var(--violet);font-weight:850;cursor:pointer}.challenge-meta{color:var(--violet);font-weight:900;text-transform:uppercase}.challenge-stage h3{font-size:clamp(2rem,4vw,3rem)}.challenge-prompt{max-width:850px;font-size:1.12rem}.open-answer{display:grid;gap:7px;margin:20px 0;font-weight:850}.open-answer textarea{padding:13px;border:1px solid #b9c6dc;border-radius:12px;font:inherit;resize:vertical}.model-solution{margin-top:18px;padding:20px;border-radius:16px;background:var(--violet-soft)}.model-solution h4{color:var(--violet)}.postwork-progress{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}.postwork-progress div{padding:17px;border-radius:15px;background:#fff}.postwork-progress strong{display:block;font-size:1.7rem}.postwork-progress span{color:var(--muted)}
.workshop-actions{display:flex;flex-wrap:wrap;gap:10px}.workshop-roadmap{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0;padding:0;list-style:none}.workshop-roadmap li{display:flex;gap:10px;align-items:center;padding:12px;border:1px solid #ccd5e2;border-radius:13px;background:#fff}.workshop-roadmap li>span{display:grid;place-items:center;flex:0 0 32px;height:32px;border-radius:50%;background:#e3e8ef;color:#637184;font-weight:950}.workshop-roadmap li.current{border-color:var(--math-gold);background:#fff8dd;box-shadow:0 0 0 2px rgba(242,189,69,.18)}.workshop-roadmap li.current>span{background:var(--math-gold);color:var(--navy)}.workshop-roadmap li.done{border-color:#9dcfba;background:#eff8f4}.workshop-roadmap li.done>span{background:var(--ok);color:#fff}.workshop-roadmap strong,.workshop-roadmap small{display:block}.workshop-roadmap small{margin-top:2px;color:var(--muted)}.workshop-stage-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;align-items:center}.workshop-stage-head>strong{color:#7b4638;font-size:.9rem}.foundation-dialog{width:min(100%,1100px);height:100%;max-width:none;max-height:none;margin:0 0 0 auto;padding:0;border:0;background:transparent}.foundation-dialog::backdrop{background:rgba(9,24,32,.48);backdrop-filter:blur(3px)}.foundation-drawer{width:min(560px,100vw);min-height:100%;margin-left:auto;padding:clamp(24px,5vw,44px);background:#fff;box-shadow:-18px 0 50px rgba(9,24,32,.2);animation:foundation-in .22s ease-out}.foundation-drawer header{display:flex;justify-content:space-between;gap:18px;align-items:start}.foundation-drawer h2{font-size:clamp(2rem,5vw,3rem)}.foundation-close{display:grid;place-items:center;flex:0 0 44px;height:44px;border:1px solid var(--line);border-radius:50%;background:#fff;font-size:1.8rem;cursor:pointer}.foundation-rule,.foundation-example,.foundation-watch{margin:20px 0;padding:17px;border-radius:14px}.foundation-rule{border-left:5px solid var(--math-blue);background:var(--math-soft);font-weight:850}.foundation-drawer ol{display:grid;gap:10px;padding-left:28px}.foundation-example{background:#eff8f4}.foundation-watch{background:#fff3de}.foundation-example p,.foundation-watch p{margin:5px 0 0}.foundation-save{color:var(--ok);font-weight:850}@keyframes foundation-in{from{transform:translateX(45px);opacity:.4}to{transform:none;opacity:1}}
@media(max-width:900px){.postwork-hero{grid-template-columns:1fr}.postwork-hero img{display:none}.challenge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.choice-grid,.challenge-grid,.postwork-progress,.workshop-roadmap{grid-template-columns:1fr}.exam-area{grid-template-columns:44px 1fr}.exam-area select{grid-column:1/-1}.think-toolbar,.path-step{align-items:stretch;flex-direction:column}.workshop-panel header{display:block}.foundation-dialog{width:100%}.foundation-drawer{width:100%}}
.strategy-transfer{display:grid;gap:18px;width:min(100%,760px)}.workshop-strategy-choice{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0;padding:0;border:0}.workshop-strategy-choice legend{grid-column:1/-1;margin-bottom:3px;font-weight:900}.workshop-strategy-choice button{min-height:58px;padding:12px;border:2px solid #aeb9ca;border-radius:12px;background:#fff;color:var(--ink);font:900 1rem ui-monospace,SFMono-Regular,Consolas,monospace;cursor:pointer}.workshop-strategy-choice button[aria-pressed="true"]{border-color:var(--math-blue);background:var(--math-soft);box-shadow:0 0 0 3px rgba(49,95,181,.14)}.workshop-strategy-choice button:disabled{cursor:default;opacity:.82}.strategy-transfer .workshop-answer{max-width:300px}@media(max-width:650px){.workshop-strategy-choice{grid-template-columns:1fr}}
.workshop-next[hidden]{display:none}.workshop-numberline-track{grid-template-columns:repeat(var(--numberline-columns,21),1fr)}.workshop-target-marker{position:absolute;bottom:-13px;z-index:2;width:18px;height:30px;transform:translateX(-50%);border:3px solid #fff;border-radius:9px;background:var(--math-gold);box-shadow:0 0 0 2px var(--navy)}