.school-overlay{position:fixed;inset:0;z-index:10000;overflow:auto;background:var(--bg,#101720);color:var(--text,#eef2ff);padding:clamp(12px,3vw,36px);overscroll-behavior:contain}.school-card{max-width:900px;margin:auto;padding:clamp(18px,3vw,32px);border:1px solid var(--border,#344252);border-radius:24px;background:var(--bg-soft,#182439);box-shadow:0 12px 48px #0002}.school-card h1{font-size:clamp(24px,4vw,36px);line-height:1.2}.school-card p{line-height:1.65}.school-rules{padding:14px;border:1px solid var(--border,#344252);border-radius:14px;margin:16px 0}.school-rules summary{cursor:pointer;font-weight:700}.school-numbers{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;margin:20px 0;font-size:clamp(17px,3vw,24px)}.school-numbers small{display:block;font-size:14px;font-weight:400}.school-card progress{width:100%;height:12px;accent-color:var(--accent,#7c83ff)}.school-text{font-size:clamp(20px,2.8vw,26px);line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;min-height:180px;margin:20px 0;font-family:monospace}.school-text .done{opacity:.45}.school-text .cursor{background:var(--accent,#7c83ff);color:#fff;border-radius:3px}.school-result{text-align:center;max-width:680px}.school-result h1{font-size:clamp(28px,6vw,48px)}
.school-briefing{background:#080d18b8;backdrop-filter:blur(5px);display:flex;align-items:center}.school-briefing .school-card{width:100%;max-width:620px;max-height:calc(100dvh - 32px);overflow:auto}.school-banner{max-width:1120px;margin:12px auto;padding:10px 18px;border:1px solid var(--border);border-radius:14px;background:var(--bg-soft);color:var(--text);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px}.school-banner .btn{white-space:nowrap}@media(max-width:600px){.school-banner{margin:10px 12px;flex-wrap:wrap}.school-briefing{padding:12px}.school-briefing .school-card{padding:20px}}
.school-results-modal{background:rgba(8,13,24,.42);backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px)}
.school-results-modal .school-result{max-width:510px;padding:30px;border-radius:28px;background:var(--bg-soft);background:color-mix(in srgb,var(--bg-soft) 88%,transparent);border:1px solid color-mix(in srgb,var(--text) 19%,transparent);box-shadow:0 28px 90px #0004,inset 0 1px 0 #ffffff0c;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);outline:none}
.school-result-kicker{display:block;font-size:11px;font-weight:700;letter-spacing:.16em;color:var(--text-muted);margin-bottom:20px}
.school-grade{display:grid;place-items:center;width:84px;height:84px;margin:0 auto 10px;border-radius:26px;border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 20%,transparent),color-mix(in srgb,var(--accent) 5%,transparent));color:var(--text-bright);box-shadow:inset 0 1px 0 #ffffff16}
.school-grade span{font-size:48px;font-weight:800;line-height:1}.school-grade.is-excellent{border-color:color-mix(in srgb,var(--success) 40%,transparent);background:color-mix(in srgb,var(--success) 13%,transparent);color:var(--success)}
.school-grade-label{font-size:12px;color:var(--text-muted)}.school-results-modal .school-result h1{font-size:clamp(23px,4vw,29px);margin:16px 0 8px;line-height:1.2;letter-spacing:-.025em}
.school-results-modal .school-result-advice{font-size:14px;line-height:1.55;max-width:350px;margin:0 auto 22px;color:var(--text)}
.school-result-metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px;text-align:left;margin:0 0 20px}.school-result-metric{min-width:0;padding:16px;border:1px solid color-mix(in srgb,var(--text) 10%,transparent);border-radius:18px;background:color-mix(in srgb,var(--bg) 48%,transparent)}
.school-result-metric>span{display:block;font-size:12px;line-height:1.5;color:var(--text-muted)}.school-result-metric>div:not(.school-result-track){margin:8px 0 2px;font-variant-numeric:tabular-nums;white-space:nowrap}.school-result-metric strong{font-size:29px;line-height:1.2;color:var(--text-bright);font-weight:700}.school-result-metric small{font-size:14px;color:var(--text);font-weight:400}
.school-result-track{height:4px;background:color-mix(in srgb,var(--text) 10%,transparent);margin-top:12px;border-radius:4px;overflow:hidden}.school-result-track i{display:block;height:100%;border-radius:inherit;background:var(--accent)}
.school-break{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 16px;background:color-mix(in srgb,var(--accent) 7%,transparent);border-radius:14px;border:1px solid color-mix(in srgb,var(--accent) 15%,transparent)}.school-break>span{display:flex;align-items:center;gap:8px;font-size:14px}.school-break i{width:7px;height:7px;border-radius:50%;background:var(--accent)}.school-break strong{font-size:20px;line-height:1.2;font-variant-numeric:tabular-nums;color:var(--text-bright)}
.school-results-modal .school-resume-note{margin:8px 0 20px;font-size:12px;color:var(--text-muted)}.school-results-modal .school-teacher-note{margin:0;font-size:12px;line-height:1.6;color:var(--text-muted)}.school-result .school-result-logout{margin-top:12px;padding:8px 12px;min-height:36px;font-size:12px;background:transparent;border-color:transparent;color:var(--text-muted)}.school-result .school-result-logout:hover{color:var(--text);background:color-mix(in srgb,var(--text) 7%,transparent)}
@media(max-width:480px){.school-results-modal .school-result{padding:24px 18px;border-radius:24px}.school-result-metric{padding:13px}.school-result-metric strong{font-size:26px}.school-grade{width:72px;height:72px;border-radius:22px}.school-grade span{font-size:42px}}
.board-display [data-nav]:not([data-nav="leaderboard"]):not([data-nav="home"]),.board-display .more-menu,.board-display .mobile-bottom-nav,.board-display .credit-strip{display:none!important}.board-display #app{max-width:1500px}.board-display .lb-table{font-size:17px}
.board-display .brand,.board-display #topnav>:not([data-nav="leaderboard"]):not(#logout-btn),.board-display .lb-controls{display:none!important}.board-display .topbar-inner{justify-content:flex-end}.board-display #topnav{display:flex!important;gap:12px}.board-display .ranked-name:not(button){cursor:default}
.board-display #topnav>[data-nav="leaderboard"]{display:inline-flex!important}
.board-display #logout-btn{color:var(--error);background:var(--error-dim);border-color:var(--error-glow)}
.school-welcome{background:#080d1866;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.school-welcome .welcome-card{max-width:880px;background:color-mix(in srgb,var(--bg-soft,#182439) 91%,transparent);backdrop-filter:blur(24px);border:1px solid #a6bad43b;box-shadow:0 30px 110px #0005,inset 0 1px 0 #ffffff14;padding:28px}
.welcome-heading h1{margin:7px 0;font-size:30px;letter-spacing:-.03em}.welcome-heading>p{margin:0 0 20px;font-size:14px;color:var(--text-muted)}
.welcome-heading .eyebrow{font-size:10px;letter-spacing:.14em;color:var(--accent)}.welcome-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.welcome-section{position:relative;padding:19px;border:1px solid #a8b6ca26;border-radius:18px;background:color-mix(in srgb,var(--bg,#101720) 35%,transparent)}
.welcome-card h2{font-size:16px;line-height:1.35;margin:0 0 12px}.welcome-section p{font-size:13px;line-height:1.65;margin:8px 0}.welcome-number{float:right;color:var(--accent);opacity:.7;font-size:12px;margin-left:8px}.welcome-task{grid-column:1/-1}.welcome-news{background:linear-gradient(140deg,#8c6de914,#37bda010)}.welcome-grades{display:grid;gap:5px;font-size:12px}.welcome-grades b{display:inline-block;border-radius:6px;background:#819af322;padding:2px 7px;margin-right:6px}
.welcome-checklist{margin-top:18px;padding:19px;border:1px solid #809cf344;border-radius:18px;background:#809cf30a}.welcome-checklist label{display:flex;align-items:center;gap:11px;min-height:42px;cursor:pointer;font-size:14px;padding:6px;border-radius:10px}.welcome-checklist label:has(input:checked){background:#45bca010}.welcome-checklist input[type=checkbox]{width:20px;height:20px;flex:0 0 20px;accent-color:var(--accent,#77aaff);cursor:pointer}.welcome-checklist input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.welcome-action{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid #a8b6ca26;margin-top:12px;padding-top:14px}.welcome-action p{font-size:12px;color:var(--text-muted);line-height:1.5;margin:0}.welcome-action button{flex-shrink:0}.welcome-action button:disabled{opacity:.45;cursor:not-allowed}
@media(max-width:620px){.school-welcome .welcome-card{padding:19px 15px;border-radius:22px}.welcome-grid{grid-template-columns:1fr}.welcome-section{padding:15px}.welcome-checklist{padding:13px}.welcome-action{flex-direction:column;align-items:stretch}.welcome-action button{width:100%}.welcome-heading h1{font-size:27px}.welcome-checklist label{font-size:13px}}
.welcome-action .btn{width:auto;max-width:100%;flex-shrink:0}.welcome-action p{min-width:0}.welcome-section{min-width:0;overflow-wrap:anywhere}@media(max-width:620px){.welcome-action .btn{width:100%}}