.inst-summary{border:1px solid var(--brand-border, #F0E0DC);border-radius:16px;background:var(--white, #fff);padding:20px;margin-top:8px;box-shadow:var(--shadow-card, 0 10px 40px rgba(198, 40, 40, .08))}.inst-summary-header h3{font-family:var(--font-display, serif);font-size:1.1rem;font-weight:600;color:var(--brand-text, #212121);margin:0 0 2px;line-height:1.3;word-break:break-word;overflow-wrap:break-word}.inst-summary-sub{font-size:12px;color:var(--brand-text-soft, #5F6368);margin:0 0 14px}.inst-summary-hero{display:flex;flex-direction:column;align-items:center;padding:14px 0 16px;border-bottom:1px solid var(--brand-border, #F0E0DC);margin-bottom:14px}.inst-summary-rate{font-family:var(--font-display, serif);font-size:3rem;font-weight:700;color:var(--brand-red, #C62828);line-height:1}.inst-summary-rate small{font-size:1.35rem;font-weight:500}.inst-summary-rate-label{font-family:var(--font-mono, monospace);font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:var(--brand-text-mute, #9AA0A6);margin-top:4px}.inst-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px}@media (max-width: 380px){.inst-summary-grid{grid-template-columns:repeat(2,1fr);gap:8px}.inst-summary{padding:16px}}.inst-summary-grid>div{text-align:center;padding:10px 6px;background:var(--brand-warm, #FFF5F0);border-radius:10px;min-width:0}.inst-summary-grid>div>span{display:block;font-family:var(--font-mono, monospace);font-size:9px;text-transform:uppercase;letter-spacing:.06em;color:var(--brand-text-soft, #5F6368);margin-bottom:4px}.inst-summary-grid>div>strong{display:block;font-family:var(--font-display, serif);font-size:clamp(1.1rem,4vw,1.5rem);font-weight:700;color:var(--brand-text, #212121);word-break:break-all}.text-green-deep{color:var(--brand-red-dark, #B71C1C)!important}.text-red{color:var(--brand-red, #C62828)!important}.text-gold{color:var(--brand-gold, #B9821A)!important}.inst-summary-list{border-top:1px solid var(--brand-border, #F0E0DC);padding-top:12px;max-height:300px;overflow-y:auto}.inst-summary-row{display:flex;align-items:center;padding:7px 0;border-bottom:1px solid var(--brand-warm, #FFF5F0);font-size:13px;gap:8px}.inst-summary-name{flex:1;color:var(--brand-text, #212121);font-weight:500;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.inst-summary-eiin{font-family:var(--font-mono, monospace);font-size:11px;color:var(--brand-text-soft, #5F6368);flex-shrink:0}.inst-summary-nums{font-family:var(--font-mono, monospace);font-size:11px;color:var(--brand-text-soft, #5F6368);white-space:nowrap;flex-shrink:0}.inst-summary-actions{display:flex;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid var(--brand-border, #F0E0DC);flex-wrap:wrap}.inst-summary-btn{flex:1 1 130px;min-width:120px;display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:600;font-size:14px;padding:10px 12px;border-radius:10px;border:1px solid var(--brand-border, #F0E0DC);background:var(--white, #fff);color:var(--brand-text, #212121);text-decoration:none;cursor:pointer;transition:border-color .15s,color .15s;white-space:nowrap}.inst-summary-btn:hover{border-color:var(--brand-red, #C62828);color:var(--brand-red-dark, #B71C1C)}@media (max-width: 340px){.inst-summary-btn{flex:1 1 100%}}.captcha-island[data-astro-cid-kywrf2ht]{margin-top:8px;margin-bottom:18px}.captcha-box[data-astro-cid-kywrf2ht]{display:flex;flex-direction:column;gap:12px;border:1px dashed var(--line);border-radius:var(--radius-m);padding:12px;background:var(--paper-2);margin-top:6px}@media (min-width: 520px){.captcha-box[data-astro-cid-kywrf2ht]{flex-direction:row;align-items:center}}.captcha-visual[data-astro-cid-kywrf2ht]{position:relative;width:200px;height:75px;border-radius:6px;overflow:hidden;flex-shrink:0;background:var(--paper);border:1px solid var(--line);display:flex;align-items:center;justify-content:center}.captcha-visual[data-astro-cid-kywrf2ht] img[data-astro-cid-kywrf2ht]{display:block}.refresh-btn[data-astro-cid-kywrf2ht]{width:34px;height:34px;border-radius:999px;border:1px solid var(--line);background:var(--white);display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;color:var(--ink-soft);transition:border-color .15s ease,color .15s ease}.refresh-btn[data-astro-cid-kywrf2ht]:hover{border-color:var(--green);color:var(--green-deep)}.refresh-btn[data-astro-cid-kywrf2ht]:focus-visible{outline:2px solid var(--green);outline-offset:2px}.refresh-btn[data-astro-cid-kywrf2ht]:disabled{opacity:.5;cursor:wait}.captcha-box[data-astro-cid-kywrf2ht] input[data-astro-cid-kywrf2ht]{flex:1;min-width:0}.rs-spinner[data-astro-cid-kywrf2ht]{display:inline-block;width:14px;height:14px;margin-right:8px;vertical-align:-2px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:rs-spin .7s linear infinite}@keyframes rs-spin{to{transform:rotate(360deg)}}@media (max-width: 520px){.grid-2[data-astro-cid-kywrf2ht]{grid-template-columns:1fr!important}.captcha-box[data-astro-cid-kywrf2ht]{flex-wrap:wrap}}@media (prefers-reduced-motion: reduce){.refresh-btn[data-astro-cid-kywrf2ht] svg[data-astro-cid-kywrf2ht]{transition:none}.rs-spinner[data-astro-cid-kywrf2ht]{animation-duration:1.5s}}.challenge-modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center}.challenge-modal.hidden{display:none}.challenge-backdrop{position:absolute;inset:0;background:#0f0f0fb8;backdrop-filter:blur(4px);pointer-events:none}.challenge-dialog{position:relative;z-index:1;background:#f9f9f9;border-radius:12px;padding:40px 20px 30px;max-width:400px;width:calc(100% - 2rem);box-shadow:0 20px 50px #00000040;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;text-align:center;color:#333}.challenge-close{position:absolute;top:10px;right:10px;width:30px;height:30px;border:0;border-radius:6px;background:transparent;color:#666;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}.challenge-close:hover{background:#0000000f;color:#111}.challenge-close svg{width:16px;height:16px}.eboard-heading{font-size:1.1rem;font-weight:700;margin-bottom:.35rem;color:#333}.eboard-status{font-size:.9rem;color:#666;margin-bottom:1.25rem}.language-switch{align-items:center;display:inline-flex;gap:.25rem;margin-bottom:1rem}.language-option{background:#fff;border:1px solid #9ca3af;border-radius:6px;color:#1f2937;cursor:pointer;font-weight:700;min-height:2.25rem;padding:0 .75rem;font-size:.85rem}.language-option.is-active{background:#1f6feb;border-color:#1f6feb;color:#fff}.eboard-challenge-panel{max-width:28rem;margin:0 auto}.challenge-prompt{background:#111827;border:1px solid #374151;border-radius:6px;box-shadow:0 10px 22px #1118271f;color:#f9fafb;font-size:1.1rem;font-weight:700;line-height:1.35;margin-bottom:.75rem;padding:1rem}.challenge-toolbar{display:flex;justify-content:center;margin:0 0 .75rem}.challenge-reload-button{align-items:center;background:#fff;border:1px solid #9ca3af;border-radius:6px;color:#1f2937;cursor:pointer;display:inline-flex;height:2.5rem;justify-content:center;padding:0;width:2.5rem}.challenge-reload-button:hover{background:#f3f4f6}.challenge-reload-button svg{width:1.2rem;height:1.2rem;stroke:currentColor;fill:none;stroke-width:1.5}.answer-zone{align-items:center;background:transparent;border-radius:8px;display:flex;flex-wrap:wrap;justify-content:center;margin:0 auto;padding:.45rem .35rem}.answer-zone.is-attention{animation:answer-zone-shake 10s ease-in-out infinite,answer-zone-highlight 10s ease-out infinite}@keyframes answer-zone-shake{0%,4.2%,8.4%,to{transform:translateZ(0)}1%{transform:translate3d(-3px,0,0)}2.1%{transform:translate3d(3px,0,0)}3.1%{transform:translate3d(-2px,0,0)}3.8%{transform:translate3d(2px,0,0)}5.2%{transform:translate3d(-3px,0,0)}6.3%{transform:translate3d(3px,0,0)}7.3%{transform:translate3d(-2px,0,0)}8%{transform:translate3d(2px,0,0)}}@keyframes answer-zone-highlight{0%{background:#facc1547;box-shadow:0 0 0 4px #facc1529}12%{background:#60a5fa29;box-shadow:0 0 0 5px #60a5fa1a}22%,to{background:transparent;box-shadow:0 0 #60a5fa00}}@media (prefers-reduced-motion: reduce){.answer-zone.is-attention{animation:none}}.math-choice{min-height:3rem;min-width:4.25rem;border:0;border-radius:6px;background:#374151;color:#fff;cursor:pointer;font-weight:700;margin:.25rem;padding:0 1.25rem;font-size:1.05rem;font-family:inherit}.math-choice:hover{background:#4b5563}.color-choice{min-height:3rem;min-width:3.25rem;border:2px solid #fff;border-radius:6px;box-shadow:0 0 0 1px #9ca3af;cursor:pointer;font-weight:700;margin:.25rem;padding:0;font-family:inherit}.color-choice:hover{filter:brightness(1.15)}.color-blue{background:#2563eb}.color-green{background:#16a34a}.color-red{background:#dc2626}.color-yellow{background:#facc15;color:#111}.color-purple{background:#9333ea}.object-choice{min-height:3.5rem;min-width:3.5rem;border:1px solid #9ca3af;border-radius:6px;background:#fff;color:#111827;cursor:pointer;font-family:Arial,sans-serif;font-size:1.5rem;font-weight:700;margin:.25rem;padding:0 .75rem}.object-choice:hover{background:#f3f4f6}.math-choice:disabled,.color-choice:disabled,.object-choice:disabled{opacity:.5;cursor:not-allowed}.ms-overlay[data-astro-cid-fc2gbbiv]{position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:20px;background:#0006;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;transform:scale(.95);transition:opacity .2s ease,transform .2s ease}.ms-overlay[data-astro-cid-fc2gbbiv].is-open{opacity:1;transform:scale(1)}.ms-overlay[data-astro-cid-fc2gbbiv][hidden]{display:none!important}@media (prefers-reduced-motion: reduce){.ms-overlay[data-astro-cid-fc2gbbiv]{transition:none;transform:none}}.ms-card[data-astro-cid-fc2gbbiv]{position:relative;width:100%;max-width:560px;max-height:85vh;overflow-y:auto;background:var(--white);border-radius:var(--radius-l);box-shadow:var(--shadow-card);padding:28px 32px}.ms-card[data-astro-cid-fc2gbbiv]:before{content:"";position:absolute;inset:10px;border:2px dashed var(--line);border-radius:calc(var(--radius-l) - 2px);pointer-events:none}.ms-close[data-astro-cid-fc2gbbiv]{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:8px;border:1px solid var(--line);background:var(--paper-2);color:var(--ink-soft);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:2;transition:color .15s ease,border-color .15s ease,background-color .15s ease}.ms-close[data-astro-cid-fc2gbbiv]:hover{color:var(--ink);border-color:var(--ink-soft);background:var(--white)}.ms-close[data-astro-cid-fc2gbbiv]:focus-visible{outline:2px solid var(--green);outline-offset:2px}.ms-header[data-astro-cid-fc2gbbiv]{position:relative;z-index:1;text-align:center;margin:6px 0 4px;padding:0 28px}.ms-name[data-astro-cid-fc2gbbiv]{font-family:var(--font-display);font-weight:600;font-size:1.5rem;line-height:1.15;color:var(--ink);margin:0;word-break:break-word}.ms-sub[data-astro-cid-fc2gbbiv]{font-family:var(--font-mono);font-size:12px;color:var(--ink-soft);margin:6px 0 0;line-height:1.5;word-break:break-word;display:flex;flex-wrap:wrap;justify-content:center;gap:2px 14px}.ms-sub[data-astro-cid-fc2gbbiv]>span[data-astro-cid-fc2gbbiv]{white-space:nowrap}.ms-sub[data-astro-cid-fc2gbbiv]>span[data-astro-cid-fc2gbbiv]:empty{display:none}.ms-stamp-wrap[data-astro-cid-fc2gbbiv]{position:relative;z-index:1;display:flex;justify-content:center;margin:12px 0 16px}.ms-stamp-box[data-astro-cid-fc2gbbiv]{position:relative;width:120px;height:120px}.ms-stamp[data-astro-cid-fc2gbbiv]{width:100%;height:100%;border-radius:999px;border:3px solid var(--green-deep);background:transparent;transform:rotate(-6deg);display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--green-deep);position:relative}.ms-stamp[data-astro-cid-fc2gbbiv]:before{content:"";position:absolute;inset:6px;border:1px dashed currentColor;border-radius:999px;opacity:.5}.ms-stamp[data-astro-cid-fc2gbbiv].is-fail{border-color:var(--red);color:var(--red)}.ms-stamp-aplus[data-astro-cid-fc2gbbiv]{position:absolute;top:-6px;right:-6px;display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:700;font-size:11px;letter-spacing:.06em;line-height:1;color:var(--green-deep);background:var(--white);border:1.5px solid var(--green);border-radius:999px;padding:3px 8px;z-index:5;transform:rotate(6deg);box-shadow:0 2px 6px #0000001a}.ms-stamp-aplus[data-astro-cid-fc2gbbiv][hidden]{display:none}.ms-stamp-num[data-astro-cid-fc2gbbiv]{font-family:var(--font-mono);font-weight:700;font-size:2.5rem;line-height:1;color:inherit;transform:translateY(-5px)}.ms-stamp-label[data-astro-cid-fc2gbbiv]{font-family:var(--font-mono);font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:inherit;margin-top:2px;line-height:1.1;text-align:center;max-width:86px}.ms-grid[data-astro-cid-fc2gbbiv]{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px 16px;margin:0 0 18px;font-size:13px}.ms-grid[data-astro-cid-fc2gbbiv]>div[data-astro-cid-fc2gbbiv]{min-width:0;display:flex;flex-direction:column}.ms-grid[data-astro-cid-fc2gbbiv]>div[data-astro-cid-fc2gbbiv]>span[data-astro-cid-fc2gbbiv]{display:block;font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:3px;flex-shrink:0}.ms-grid[data-astro-cid-fc2gbbiv]>div[data-astro-cid-fc2gbbiv]>strong[data-astro-cid-fc2gbbiv]{display:block;font-weight:600;color:var(--ink);font-size:13px;line-height:1.3;word-break:break-word;flex:1;padding-bottom:0}@media (max-width: 520px){.ms-grid[data-astro-cid-fc2gbbiv]{grid-template-columns:repeat(2,minmax(0,1fr))}}.ms-subjects[data-astro-cid-fc2gbbiv]{position:relative;z-index:1;width:100%;border-collapse:collapse;font-size:13px;margin:0}.ms-subjects[data-astro-cid-fc2gbbiv] th[data-astro-cid-fc2gbbiv]{text-align:left;font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);padding:6px 4px;border-bottom:1px solid var(--line);font-weight:500}.ms-subjects[data-astro-cid-fc2gbbiv] .ms-grade-h[data-astro-cid-fc2gbbiv]{text-align:right}.ms-subjects[data-astro-cid-fc2gbbiv] td[data-astro-cid-fc2gbbiv]{padding:8px 4px;border-bottom:1px solid var(--paper-2);color:var(--ink);vertical-align:middle}.ms-subjects[data-astro-cid-fc2gbbiv] td[data-astro-cid-fc2gbbiv].ms-grade-cell{text-align:right}.ms-subjects[data-astro-cid-fc2gbbiv] td[data-astro-cid-fc2gbbiv].ms-code{font-family:var(--font-mono);color:var(--ink-soft);white-space:nowrap}.ms-subjects[data-astro-cid-fc2gbbiv] td[data-astro-cid-fc2gbbiv].ms-name-cell{word-break:break-word}.ms-subjects[data-astro-cid-fc2gbbiv] tbody[data-astro-cid-fc2gbbiv] tr[data-astro-cid-fc2gbbiv]:last-child td[data-astro-cid-fc2gbbiv]{border-bottom:none}.ms-subjects[data-astro-cid-fc2gbbiv] .ms-empty[data-astro-cid-fc2gbbiv]{text-align:center;color:var(--ink-soft);padding:14px 4px;font-size:12px}.ms-grade[data-astro-cid-fc2gbbiv]{display:inline-block;font-family:var(--font-mono);font-weight:700;font-size:11px;padding:2px 10px;border-radius:999px;min-width:30px;text-align:center}.ms-grade[data-astro-cid-fc2gbbiv].g-a-plus{background:var(--green-tint);color:var(--green-deep)}.ms-grade[data-astro-cid-fc2gbbiv].g-a{background:var(--gold-tint);color:var(--gold)}.ms-grade[data-astro-cid-fc2gbbiv].g-a-minus{background:#faefd8;color:#8a5a11}.ms-grade[data-astro-cid-fc2gbbiv].g-b-plus{background:#e0eaf5;color:#2c4f7a}.ms-grade[data-astro-cid-fc2gbbiv].g-c{background:#e7e5de;color:#5c5a52}.ms-grade[data-astro-cid-fc2gbbiv].g-f{background:var(--red-tint);color:var(--red)}.ms-grade[data-astro-cid-fc2gbbiv].g-default{background:var(--paper-2);color:var(--ink-soft)}.ms-card-footer[data-astro-cid-fc2gbbiv]{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);text-align:center}.ms-card-footer[data-astro-cid-fc2gbbiv] .ms-footer-brand[data-astro-cid-fc2gbbiv]{display:inline-block;text-decoration:none;transition:transform .15s ease}.ms-card-footer[data-astro-cid-fc2gbbiv] .ms-footer-brand[data-astro-cid-fc2gbbiv]:hover{transform:scale(1.03)}.ms-card-footer[data-astro-cid-fc2gbbiv] .ms-footer-logo[data-astro-cid-fc2gbbiv]{height:32px;width:auto;-o-object-fit:contain;object-fit:contain;display:block}.ms-card-footer[data-astro-cid-fc2gbbiv] .ms-footer-tagline[data-astro-cid-fc2gbbiv]{font-family:var(--font-mono);font-size:11px;color:var(--ink-soft);letter-spacing:.02em}.ms-actions[data-astro-cid-fc2gbbiv]{position:relative;z-index:1;display:flex;justify-content:center;gap:10px;margin-top:12px}.ms-btn[data-astro-cid-fc2gbbiv]{flex:0 0 150px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-body);font-weight:600;font-size:14px;background:var(--white);color:var(--ink);border:1px solid var(--line);border-radius:var(--radius-m);padding:12px 14px;cursor:pointer;transition:border-color .15s ease,color .15s ease,background-color .15s ease}.ms-btn[data-astro-cid-fc2gbbiv]:hover{border-color:var(--ink);color:var(--green-deep)}.ms-btn[data-astro-cid-fc2gbbiv]:active{transform:translateY(1px)}.ms-btn[data-astro-cid-fc2gbbiv]:focus-visible{outline:2px solid var(--green);outline-offset:2px}.ms-card[data-astro-cid-fc2gbbiv].is-exporting .ms-actions[data-astro-cid-fc2gbbiv],.ms-card[data-astro-cid-fc2gbbiv].is-exporting .ms-close[data-astro-cid-fc2gbbiv]{display:none!important}#marksheet-offscreen-export[data-astro-cid-fc2gbbiv]{position:fixed!important;left:-9999px!important;top:0!important;width:600px!important;z-index:-9999!important;pointer-events:none!important;visibility:visible!important}#marksheet-offscreen-export[data-astro-cid-fc2gbbiv] .ms-card[data-astro-cid-fc2gbbiv],.ms-card[data-astro-cid-fc2gbbiv].is-exporting{width:600px!important;max-width:600px!important;min-width:600px!important;aspect-ratio:4 / 5!important;min-height:750px!important;max-height:none!important;overflow:visible!important;box-sizing:border-box!important;padding:36px 40px!important;border-radius:20px!important;display:flex!important;flex-direction:column!important;justify-content:space-between!important;background:var(--white)!important}#marksheet-offscreen-export[data-astro-cid-fc2gbbiv] .ms-card[data-astro-cid-fc2gbbiv] .ms-actions[data-astro-cid-fc2gbbiv],#marksheet-offscreen-export[data-astro-cid-fc2gbbiv] .ms-card[data-astro-cid-fc2gbbiv] .ms-close[data-astro-cid-fc2gbbiv]{display:none!important}#marksheet-offscreen-export[data-astro-cid-fc2gbbiv] .ms-card[data-astro-cid-fc2gbbiv] .ms-grid[data-astro-cid-fc2gbbiv],.ms-card[data-astro-cid-fc2gbbiv].is-exporting .ms-grid[data-astro-cid-fc2gbbiv]{grid-template-columns:repeat(4,1fr)!important;gap:12px 16px!important}#marksheet-offscreen-export[data-astro-cid-fc2gbbiv] .ms-card[data-astro-cid-fc2gbbiv] .ms-subjects[data-astro-cid-fc2gbbiv] td[data-astro-cid-fc2gbbiv],.ms-card[data-astro-cid-fc2gbbiv].is-exporting .ms-subjects[data-astro-cid-fc2gbbiv] td[data-astro-cid-fc2gbbiv]{padding:6px 4px!important;font-size:12px!important}.ms-share-wrap[data-astro-cid-fc2gbbiv]{position:relative;flex:0 0 150px}.ms-share-wrap[data-astro-cid-fc2gbbiv]>.ms-btn[data-astro-cid-fc2gbbiv]{width:100%}.ms-share-panel[data-astro-cid-fc2gbbiv]{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);display:flex;gap:6px;padding:8px 10px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-l);box-shadow:var(--shadow-card);z-index:10;white-space:nowrap}.ms-share-panel[data-astro-cid-fc2gbbiv][hidden]{display:none!important}.ms-share-panel[data-astro-cid-fc2gbbiv] button[data-astro-cid-fc2gbbiv]{width:38px;height:38px;border-radius:999px;border:1px solid var(--line);background:var(--paper-2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .15s,background .15s}.ms-share-panel[data-astro-cid-fc2gbbiv] button[data-astro-cid-fc2gbbiv]:hover{border-color:var(--green);background:var(--green-tint)}