:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#12141c;--muted:#667085;--paper:#f7f8fb;--panel:#ffffffe6;--line:#12141c1f;--dark:#12141c;--emerald:#047857;--accent:#047857;--accent-soft:#d1fae5;--gold:#c47a18;--rose:#be123c;--blue:#1d4ed8;--mint:#e6fbf3;--warm:#fff7ed;--shadow:0 18px 52px #12141c1f;--soft-shadow:0 10px 28px #12141c14}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;background:linear-gradient(#12141c07 1px,#0000 1px) 0 0/36px 36px,linear-gradient(90deg,#12141c07 1px,#0000 1px) 0 0/36px 36px,linear-gradient(135deg,#f7f8fb 0%,#eef7f4 48%,#f8eef3 100%);min-height:100%}body{min-height:100vh;padding-bottom:env(safe-area-inset-bottom);color:var(--ink);letter-spacing:0;margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input{font:inherit}button{cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;border:0}.app-shell{width:min(1360px,100% - 24px);min-height:100vh;padding:max(8px, env(safe-area-inset-top)) 0 max(18px, env(safe-area-inset-bottom));grid-template-rows:auto minmax(0,1fr) auto;gap:10px;margin:0 auto;display:grid}.topbar,.board-panel,.side-panel,.complete-card,.leaderboard-card{background:linear-gradient(180deg, #fffffff5, #ffffffdb), var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid #ffffffc7}.topbar{border-radius:8px;grid-template-columns:minmax(280px,420px) minmax(0,1fr);align-items:stretch;gap:10px;padding:9px;display:grid}.brand{align-items:center;gap:11px;min-width:0;padding:2px 4px;display:flex}.brand-mark{color:#fff;background:linear-gradient(135deg, var(--accent), var(--gold));border-radius:8px;place-items:center;width:50px;height:50px;display:grid;box-shadow:0 12px 24px #0478572e}.brand-mark svg,button svg,.insight-strip svg,.complete-icon svg,.teacher-credit svg{stroke-width:2.5px;width:18px;height:18px}.eyebrow,.metric span,.board-head span,.section-title span{color:var(--muted);text-transform:uppercase;font-size:.72rem;font-weight:900;display:block}.eyebrow{color:var(--accent);margin:0 0 3px}h1,h2,p{margin-top:0}h1{letter-spacing:0;margin-bottom:0;font-size:clamp(1.85rem,3vw,3.35rem);line-height:.9}.metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;min-width:0;display:grid}.metric{border:1px solid var(--line);min-width:0;box-shadow:var(--soft-shadow);background:#ffffffdb;border-radius:8px;padding:9px 11px}.metric strong{letter-spacing:0;margin-top:4px;font-size:clamp(1rem,1.7vw,1.42rem);line-height:1;display:block}.game-layout{grid-template-columns:minmax(0,1fr) minmax(320px,390px);gap:10px;min-height:0;display:grid}.board-panel,.side-panel{border-radius:8px;min-width:0;padding:10px}.board-panel{grid-template-rows:auto auto auto minmax(0,1fr) auto;align-content:start;gap:8px;display:grid}.puzzle-switch{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.puzzle-tab{min-width:0;min-height:58px;color:var(--ink);border:1px solid var(--line);text-align:left;box-shadow:var(--soft-shadow);background:#ffffffb8;border-radius:8px;grid-template-columns:minmax(0,1fr) auto;gap:2px 8px;padding:9px 10px;display:grid}.puzzle-tab span,.puzzle-tab small{min-width:0;color:var(--muted);text-transform:uppercase;font-size:.72rem;font-weight:900}.puzzle-tab strong{text-overflow:ellipsis;white-space:nowrap;grid-column:1;min-width:0;font-size:1rem;line-height:1.05;overflow:hidden}.puzzle-tab small{color:var(--accent);background:var(--accent-soft);border-radius:999px;grid-area:1/2/span 2;align-self:center;padding:5px 8px}.puzzle-tab[aria-pressed=true]{border-color:color-mix(in srgb, var(--accent), transparent 45%);background:linear-gradient(180deg, color-mix(in srgb, var(--accent-soft), white 45%), #fff);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--accent), transparent 58%), 0 12px 30px #12141c1a}.board-head,.clue-focus,.section-title{justify-content:space-between;align-items:center;gap:10px;display:flex}.board-head h2{letter-spacing:0;margin:3px 0 0;font-size:clamp(1.22rem,2.2vw,1.9rem);line-height:1.04}.feedback,.section-title strong{color:#fff;background:var(--dark);text-align:center;border-radius:8px;flex:none;min-width:78px;padding:6px 9px;font-size:.78rem;font-weight:900}.feedback.good{background:var(--accent)}.feedback.bad{background:var(--rose)}.feedback.neutral{color:var(--ink);border:1px solid var(--line);background:#fff}.clue-focus{background:linear-gradient(135deg, color-mix(in srgb, var(--accent-soft), white 32%), #ffffffeb);border:1px solid color-mix(in srgb, var(--accent), transparent 72%);border-radius:8px;min-height:54px;padding:6px;box-shadow:inset 0 0 0 1px #ffffffb8,0 12px 28px #12141c14}.clue-focus p{color:#0f172a;border:1px solid color-mix(in srgb, var(--accent), transparent 76%);min-width:0;min-height:42px;box-shadow:inset 4px 0 0 var(--accent), 0 8px 18px #12141c0f;text-align:left;overflow-wrap:anywhere;background:#ffffffe0;border-radius:8px;flex:1;justify-content:center;align-items:center;margin:0;padding:9px 14px;font-size:clamp(1.02rem,1.72vw,1.18rem);font-weight:900;line-height:1.22;display:flex}.direction-button,.primary-action,.secondary-action,.letter-key{border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:42px;font-weight:900;display:inline-flex}.direction-button{color:#fff;background:var(--accent);box-shadow:0 10px 22px color-mix(in srgb, var(--accent), transparent 78%);flex:none;padding:0 12px}.crossword-grid{aspect-ratio:1;background:linear-gradient(135deg, #ffffff2e, #ffffff0d), var(--dark);border-radius:8px;place-self:start center;gap:3px;width:min(100%,100vh - 230px);max-width:790px;padding:clamp(5px,.8vw,9px);display:grid;box-shadow:inset 0 0 0 1px #ffffff1a,0 18px 48px #12141c2e}.cell,.black-cell{aspect-ratio:1;border-radius:4px;min-width:0;min-height:0}.black-cell{background:linear-gradient(135deg,#ffffff0d,#fff0),#0f1119}.cell{background:var(--warm);border:1px solid #12141c1a;transition:background .12s,box-shadow .12s,transform .12s;position:relative;overflow:hidden}.cell-number{z-index:2;color:#12141ca8;font-size:clamp(.42rem,.75vw,.64rem);font-weight:900;line-height:1;position:absolute;top:2px;left:3px}.cell input{width:100%;height:100%;color:var(--ink);text-align:center;text-transform:uppercase;letter-spacing:0;caret-color:var(--rose);touch-action:manipulation;-webkit-tap-highlight-color:transparent;background:0 0;border:0;outline:0;padding:18% 0 0;font-size:clamp(.74rem,1.55vw,1.26rem);font-weight:900}.cell.active{box-shadow:inset 0 0 0 2px var(--gold);background:#fef3c7}.cell.in-word{background:var(--accent-soft)}.cell.correct{background:#dcfce7;box-shadow:inset 0 0 0 1px #04785757}.cell.wrong{box-shadow:inset 0 0 0 2px var(--rose);background:#ffe4e6}.cell.revealed{background:#dbeafe}.cell.bump{transform:scale(1.04)}.mobile-actions{justify-content:center;gap:8px;display:flex}.letter-key{width:52px;color:var(--ink);border:1px solid var(--line);background:#fff;font-size:1.08rem}.side-panel{grid-template-rows:auto auto auto minmax(0,1fr) minmax(0,1fr);gap:12px;display:grid;overflow:hidden}.action-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.primary-action,.secondary-action{padding:0 10px}.primary-action:disabled,.secondary-action:disabled{cursor:wait;opacity:.62}.primary-action{color:#fff;background:linear-gradient(135deg, var(--accent), var(--gold));box-shadow:0 12px 28px color-mix(in srgb, var(--accent), transparent 76%)}.secondary-action{color:var(--ink);border:1px solid var(--line);background:#fff}.wide-action,.leaderboard-button{width:100%}.leaderboard-button{min-height:42px;color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:0 12px;font-weight:900;display:inline-flex}.leaderboard-button svg{color:var(--gold)}.insight-strip{grid-template-columns:1fr 1fr;gap:8px;display:grid}.insight-strip div{min-width:0;color:var(--ink);border:1px solid var(--line);background:#ffffffb8;border-radius:8px;align-items:center;gap:8px;padding:10px;font-size:.82rem;font-weight:900;display:flex}.insight-strip svg{color:var(--accent);flex:none}.clue-section{grid-template-rows:auto minmax(0,1fr);gap:7px;min-height:0;display:grid}.clue-list{scrollbar-width:thin;align-content:start;gap:6px;min-height:0;margin:0;padding:0;list-style:none;display:grid;overflow:auto}.clue-button{width:100%;color:var(--ink);border:1px solid var(--line);text-align:left;background:#ffffffc7;border-radius:8px;grid-template-columns:auto minmax(0,1fr) auto;gap:8px;padding:9px 10px;display:grid}.clue-button strong{color:var(--accent);font-size:.86rem}.clue-button span{overflow-wrap:anywhere;min-width:0;font-size:.87rem;font-weight:760;line-height:1.25}.mini-status{border:2px solid #12141c29;border-radius:50%;width:18px;height:18px}.clue-button.active{border-color:var(--gold);background:#fef3c7}.clue-button.complete{border-color:color-mix(in srgb, var(--accent), transparent 65%);background:#dcfce7}.clue-button.complete .mini-status{border-color:var(--accent);background:var(--accent)}.complete-modal,.leaderboard-modal{z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#12141c57;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.leaderboard-modal{z-index:30}.complete-modal[hidden],.leaderboard-modal[hidden]{display:none}.complete-card{text-align:center;border-radius:8px;width:min(560px,100%);max-height:calc(100svh - 36px);padding:22px;overflow:auto}.complete-icon{color:#fff;background:linear-gradient(135deg, var(--accent), var(--gold));border-radius:8px;place-items:center;width:58px;height:58px;margin:0 auto 12px;display:grid}.complete-card h2{margin-bottom:8px;font-size:1.55rem;line-height:1.05}.complete-card p:not(.eyebrow){color:var(--muted);margin:0 0 16px;font-weight:750}.score-form{text-align:left;gap:8px;margin:0 0 10px;display:grid}.score-form label{color:var(--muted);text-transform:uppercase;font-size:.78rem;font-weight:900}.score-input-row{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:8px;display:grid}.score-input-icon{width:42px;height:42px;color:var(--accent);background:var(--accent-soft);border-radius:8px;place-items:center;display:grid}.score-input-row input{border:1px solid var(--line);min-width:0;height:42px;color:var(--ink);background:#fff;border-radius:8px;outline:0;padding:0 12px;font-weight:850}.score-input-row input:focus{border-color:var(--gold);box-shadow:0 0 0 3px #c47a1824}.score-status,.leaderboard-status{min-height:19px;color:var(--muted);margin:0;font-size:.84rem;font-weight:800}.score-status.good,.leaderboard-status.good{color:var(--accent)}.score-status.bad,.leaderboard-status.bad{color:var(--rose)}.leaderboard-card{border-radius:8px;width:min(560px,100%);max-height:calc(100svh - 36px);padding:18px;overflow:auto}.leaderboard-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.leaderboard-head h2{margin:0;font-size:1.45rem;line-height:1.05}.icon-button{width:40px;height:40px;color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:8px;flex:none;place-items:center;display:grid}.leaderboard-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.leaderboard-item{border:1px solid var(--line);background:#ffffffd1;border-radius:8px;grid-template-columns:46px minmax(0,1fr) auto;align-items:center;gap:10px;min-width:0;padding:10px;display:grid}.leaderboard-item>strong{color:var(--gold);font-size:.92rem}.leaderboard-item div{gap:3px;min-width:0;display:grid}.leaderboard-item span{min-width:0;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-weight:900;overflow:hidden}.leaderboard-item small{color:var(--muted);font-weight:760}.leaderboard-item b{color:var(--accent);white-space:nowrap;font-size:.98rem}.teacher-credit{border:1px solid var(--line);text-align:left;background:linear-gradient(135deg,#ffffffdb,#ffffffad),#fff;border-radius:8px;grid-template-columns:auto minmax(0,1fr);gap:14px;margin:18px 0;padding:16px;display:grid}.teacher-icon{width:50px;height:50px;color:var(--accent);background:var(--accent-soft);border-radius:50%;place-items:center;display:grid}.teacher-copy{min-width:0}.teacher-copy>span{color:var(--muted);margin-bottom:4px;font-weight:700;display:block}.teacher-copy strong{color:#05070c;letter-spacing:0;font-size:clamp(1rem,2.2vw,1.22rem);line-height:1.18;display:block}.teacher-links{flex-wrap:wrap;gap:8px;margin:14px 0 12px;display:flex}.teacher-links a{color:#50605d;background:#eef4f0;border-radius:999px;align-items:center;gap:8px;min-height:38px;padding:0 14px;font-weight:750;text-decoration:none;display:inline-flex}.teacher-links a:hover{color:var(--accent)}.teacher-copy p{color:#5d6675;text-underline-offset:4px;margin:0;font-weight:700;text-decoration:underline}.site-footer{min-width:0}.teacher-credit-footer{align-items:center;width:100%;margin:0;padding:10px 14px;box-shadow:0 10px 30px #12141c14}.teacher-credit-footer .teacher-icon{width:38px;height:38px}.teacher-credit-footer .teacher-copy{grid-template-columns:auto minmax(220px,1fr) auto;align-items:center;gap:5px 12px;display:grid}.teacher-credit-footer .teacher-copy>span{margin:0;font-size:.76rem}.teacher-credit-footer .teacher-copy strong{white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:clamp(.92rem,1.2vw,1.05rem);overflow:hidden}.teacher-credit-footer .teacher-links{justify-content:flex-end;gap:6px;margin:0}.teacher-credit-footer .teacher-links a{min-height:30px;padding:0 10px;font-size:.82rem}.teacher-credit-footer .teacher-copy p{grid-column:1/-1;font-size:.78rem}@media (width<=1060px){.topbar,.game-layout{grid-template-columns:1fr}.side-panel{grid-template-rows:auto auto auto auto auto;overflow:visible}.clue-list{max-height:260px}.teacher-credit-footer .teacher-copy{grid-template-columns:minmax(0,1fr) auto}.teacher-credit-footer .teacher-copy>span{grid-column:1/-1}.teacher-credit-footer .teacher-links{justify-content:flex-start}}@media (width<=640px){.app-shell{gap:8px;width:calc(100% - 12px)}.topbar,.board-panel,.side-panel{padding:8px}.brand-mark{width:42px;height:42px}h1{font-size:1.64rem}.eyebrow{margin-bottom:2px;font-size:.66rem}.metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}.metric{padding:7px 5px}.metric span{font-size:.58rem}.metric strong{font-size:.93rem}.board-panel{gap:7px}.puzzle-switch{gap:6px}.puzzle-tab{min-height:54px;padding:8px}.puzzle-tab strong{font-size:.9rem}.puzzle-tab small{padding:4px 6px;font-size:.62rem}.board-head,.clue-focus{grid-template-columns:1fr auto;align-items:stretch;display:grid}.board-head h2{font-size:1.05rem}.clue-focus p{text-align:left;grid-column:1/-1}.crossword-grid{gap:2px;width:min(100%,100svh - 265px);padding:5px}.cell input{font-size:clamp(1rem,3vw,1.14rem)}.action-row{grid-template-columns:repeat(3,minmax(0,1fr))}.primary-action,.secondary-action{min-height:41px;padding:0 6px;font-size:.78rem}.score-input-row{grid-template-columns:auto minmax(0,1fr)}.score-input-row button{grid-column:1/-1;width:100%}.leaderboard-item{grid-template-columns:38px minmax(0,1fr)}.leaderboard-item b{grid-column:2;justify-self:start}.complete-card .teacher-credit{text-align:center;grid-template-columns:1fr}.complete-card .teacher-icon{margin:0 auto}.complete-card .teacher-links{justify-content:center}.teacher-credit-footer{text-align:left;grid-template-columns:auto minmax(0,1fr);padding:10px}.teacher-credit-footer .teacher-icon{margin:0}.teacher-credit-footer .teacher-copy{display:block}.teacher-credit-footer .teacher-copy strong{white-space:normal;margin:2px 0 8px}.teacher-credit-footer .teacher-links{justify-content:flex-start;margin-bottom:8px}.teacher-credit-footer .teacher-links a{min-height:32px;padding:0 9px;font-size:.78rem}.insight-strip{grid-template-columns:1fr}}