body.level-up-is-open{overflow:hidden}.level-up-celebration{--celebration-duration:1600ms;position:fixed;z-index:2000;inset:0;padding:18px;display:grid;place-items:center;overflow:hidden;background:rgba(29,83,87,.32);backdrop-filter:blur(8px) saturate(.82);animation:levelUpBackdropIn .22s ease-out both}.level-up-panel{width:min(430px,100%);height:min(720px,calc(100dvh - 36px));position:relative;z-index:4;padding:42px 34px 28px;display:flex;flex-direction:column;align-items:center;overflow:hidden;border:1px solid rgba(255,255,255,.88);border-radius:34px;background:linear-gradient(180deg,rgba(250,255,255,.98),rgba(224,247,246,.97) 48%,rgba(174,226,228,.98));color:#164f4c;text-align:center;box-shadow:0 28px 86px rgba(12,67,72,.22),0 5px 18px rgba(22,95,99,.1),inset 0 1px 0 #fff;animation:levelUpPanelIn .4s cubic-bezier(.2,.75,.24,1) both}.level-up-panel:before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(circle at 50% 40%,rgba(255,252,215,.5),transparent 24%),repeating-radial-gradient(ellipse at 50% 4%,transparent 0 27px,rgba(255,255,255,.16) 28px 29px,transparent 30px 60px)}.level-up-panel:after{content:"";position:absolute;z-index:-1;left:-14%;right:-14%;bottom:-58px;height:170px;border-radius:50%;background:rgba(255,255,255,.48);filter:blur(4px)}.level-up-copy{position:relative;z-index:4;opacity:0;transform:translateY(-6px);animation:levelUpCopyIn .32s ease-out .68s forwards}.level-up-copy>span{display:block;height:12px;color:#d4b458;font-size:12px;line-height:1;text-shadow:0 0 10px rgba(234,209,128,.45)}.level-up-copy h1{margin:7px 0 6px;font-family:var(--font-title);font-size:39px;line-height:1;letter-spacing:.04em;text-shadow:0 2px 0 rgba(255,255,255,.62)}.level-up-copy p{margin:0;color:#62827f;font-size:11px;font-weight:720}.level-up-island{width:390px;height:390px;margin:-3px auto -7px;position:relative;z-index:2;flex:none}.level-up-island-art{width:112%;height:100%;z-index:1;top:50%;object-fit:contain;transform:translate(-50%,-50%) scale(.88);filter:drop-shadow(0 16px 15px rgba(31,112,108,.12));animation:levelUpIslandIn .36s cubic-bezier(.18,.88,.3,1.1) .04s forwards}.level-up-island-art,.level-up-rays{position:absolute;left:50%;opacity:0}.level-up-rays{width:265px;height:265px;z-index:0;top:42%;transform:translate(-50%,-50%) scale(.65);border-radius:50%;background:radial-gradient(circle,rgba(255,242,173,.5),rgba(255,246,204,.12) 49%,transparent 70%);animation:levelUpRays .65s ease-out .62s forwards}.level-up-medallion{width:132px;height:132px;position:absolute;z-index:3;left:50.2%;top:37.6%;transform:translate(-50%,-50%);border-radius:50%}.level-up-number{position:absolute;inset:0;display:grid;place-items:center;font-family:Arial Rounded MT Bold,Avenir Next Rounded,sans-serif;font-size:82px;font-weight:950;line-height:1;color:#fffef5;-webkit-text-stroke:1px rgba(255,255,255,.74);text-shadow:0 2px 0 rgba(52,135,120,.28),0 5px 8px rgba(42,112,101,.2),0 0 13px rgba(255,255,255,.48)}.level-up-number-new,.level-up-number-old{translate:7px 12px}.level-up-number-old{animation:levelOldNumber var(--celebration-duration) ease-in-out both}.level-up-number-new{opacity:0;animation:levelNewNumber var(--celebration-duration) cubic-bezier(.2,.8,.2,1) both}.level-up-plaque{min-width:102px;position:absolute;z-index:4;left:50.2%;top:58%;padding:5px 18px;transform:translate(-50%,-50%) scale(.88);color:#756243;font-family:Avenir Next Rounded,sans-serif;font-size:16px;font-weight:900;letter-spacing:.01em;text-shadow:0 1px 0 rgba(255,255,255,.8);opacity:0;animation:levelUpPlaqueIn .3s ease-out .88s forwards}.level-up-finish{width:100%;position:relative;z-index:5;margin-top:auto;opacity:0;transform:translateY(7px);animation:levelUpFinishIn .3s ease-out 1.08s forwards}.level-up-finish>p{margin:0 0 14px;color:#376b67;font-size:10px;font-weight:720}.level-up-finish button{width:100%;min-height:52px;border:1px solid rgba(255,255,255,.28);border-radius:16px;background:linear-gradient(145deg,#268b7f,#146b67);color:#fff;font-size:13px;font-weight:880;letter-spacing:.025em;box-shadow:0 10px 22px rgba(13,91,85,.17),inset 0 1px 0 rgba(255,255,255,.18);cursor:pointer}.level-up-finish button:disabled{cursor:wait}.level-up-finish button span{margin-left:18px;color:#d0f2ea;font-size:16px}.level-up-finish button:not(:disabled):hover{transform:translateY(-1px)}.level-up-sea-glow{position:absolute;z-index:1;width:430px;height:430px;border-radius:50%;background:radial-gradient(circle,rgba(255,242,182,.34),rgba(255,247,216,.06) 46%,transparent 70%);opacity:0;transform:scale(.55);animation:levelUpSeaGlow .7s ease-out .6s forwards;pointer-events:none}.level-up-fireworks,.level-up-sparkles{position:absolute;z-index:5;inset:0;pointer-events:none}.level-up-fireworks i{width:3px;height:3px;position:absolute;left:calc(50% - 155px);top:calc(50% - 85px);border-radius:50%;color:#e7cc76;box-shadow:0 -25px currentColor,18px -18px currentColor,25px 0 currentColor,18px 18px currentColor,0 25px currentColor,-18px 18px currentColor,-25px 0 currentColor,-18px -18px currentColor;filter:drop-shadow(0 0 3px rgba(231,204,118,.45));opacity:0;animation:levelUpFirework .7s cubic-bezier(.18,.72,.2,1) .72s both}.level-up-fireworks i:nth-child(2){left:calc(50% + 154px);top:calc(50% - 53px);color:#b9e7d9;animation-delay:.84s}.level-up-fireworks i:nth-child(n+3){display:none}.level-up-sparkles i{position:absolute;left:50%;top:50%;color:#fff0b4;font-size:12px;font-style:normal;text-shadow:0 0 7px rgba(222,197,110,.56);opacity:0;animation:levelUpSparkle .92s calc(.66s + var(--sparkle-delay,0s)) ease-out both}.level-up-sparkles i:first-child{--sparkle-delay:.02s;transform:translate(-145px,-110px)}.level-up-sparkles i:nth-child(2){--sparkle-delay:.1s;transform:translate(137px,-126px)}.level-up-sparkles i:nth-child(3){--sparkle-delay:.18s;transform:translate(-170px,35px)}.level-up-sparkles i:nth-child(4){--sparkle-delay:.25s;transform:translate(165px,49px)}.level-up-sparkles i:nth-child(5){--sparkle-delay:.32s;transform:translate(-77px,159px)}.level-up-sparkles i:nth-child(6){--sparkle-delay:.38s;transform:translate(91px,166px)}.level-up-sparkles i:nth-child(n+7){display:none}@keyframes levelUpBackdropIn{0%{opacity:0}to{opacity:1}}@keyframes levelUpPanelIn{0%{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}@keyframes levelUpCopyIn{to{opacity:1;transform:none}}@keyframes levelOldNumber{0%,13%{opacity:1;transform:scale(1) translateZ(0)}31%{opacity:.25;transform:scale(.58) translateZ(-18px)}38%,to{opacity:0;transform:scale(.54) translateZ(-22px)}}@keyframes levelNewNumber{0%,25%{opacity:0;transform:scale(.55)}32%{opacity:.38;transform:scale(.69)}43%{opacity:1;transform:scale(1.1)}50%{opacity:1;transform:scale(1)}56%{opacity:1;transform:scale(1.09)}63%,to{opacity:1;transform:scale(1)}}@keyframes levelUpIslandIn{0%{opacity:0;transform:translate(-50%,-47%) scale(.8)}to{opacity:1;transform:translate(-50%,-50%) scale(.88)}}@keyframes levelUpRays{0%{opacity:0;transform:translate(-50%,-50%) scale(.62)}50%{opacity:.8}to{opacity:.42;transform:translate(-50%,-50%) scale(1)}}@keyframes levelUpSeaGlow{0%{opacity:0;transform:scale(.55)}58%{opacity:1;transform:scale(1.04)}to{opacity:.55;transform:scale(1)}}@keyframes levelUpPlaqueIn{0%{opacity:0;transform:translate(-50%,-42%) scale(.88)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@keyframes levelUpFinishIn{to{opacity:1;transform:none}}@keyframes levelUpFirework{0%{opacity:0;transform:scale(.12)}22%{opacity:.8}72%{opacity:.48}to{opacity:0;transform:scale(1.12)}}@keyframes levelUpSparkle{0%{opacity:0;scale:.5}35%{opacity:.9;scale:1.05}to{opacity:0;scale:.7}}@media(max-width:720px){.level-up-celebration{padding:9px}.level-up-panel{width:min(410px,100%);height:min(750px,calc(100dvh - 18px));padding:34px 20px 21px;border-radius:29px}.level-up-copy h1{font-size:38px}.level-up-island{width:350px;height:390px;margin-top:-8px;margin-bottom:-12px}.level-up-island-art{width:116%}.level-up-medallion{width:122px;height:122px;top:37.8%}.level-up-number{font-size:78px}.level-up-plaque{top:57.8%;font-size:15px}.level-up-finish button{min-height:54px}.level-up-fireworks i:first-child{left:10%;top:31%}.level-up-fireworks i:nth-child(2){left:89%;top:37%}.level-up-sparkles i:first-child{transform:translate(-137px,-143px)}.level-up-sparkles i:nth-child(2){transform:translate(126px,-150px)}.level-up-sparkles i:nth-child(3){transform:translate(-148px,-10px)}.level-up-sparkles i:nth-child(4){transform:translate(143px,18px)}.level-up-sparkles i:nth-child(5){transform:translate(-87px,155px)}.level-up-sparkles i:nth-child(6){transform:translate(91px,160px)}}@media(max-height:760px) and (max-width:720px){.level-up-panel{padding-top:23px}.level-up-copy h1{font-size:34px}.level-up-island{height:345px;margin-block:-8px -16px}.level-up-medallion{width:105px;height:105px}.level-up-number{font-size:68px}.level-up-finish>p{margin-bottom:9px}}@media(prefers-reduced-motion:reduce){.level-up-celebration,.level-up-copy,.level-up-finish,.level-up-fireworks i,.level-up-island-art,.level-up-number-new,.level-up-number-old,.level-up-panel,.level-up-plaque,.level-up-rays,.level-up-sea-glow,.level-up-sparkles i{animation:none!important;transition:none!important}.level-up-number-old{display:none}.level-up-copy,.level-up-finish,.level-up-island-art,.level-up-number-new,.level-up-plaque{opacity:1}.level-up-island-art{transform:translate(-50%,-50%) scale(.88)}.level-up-number-new{transform:none}.level-up-plaque{transform:translate(-50%,-50%)}.level-up-rays,.level-up-sea-glow{opacity:.35}.level-up-fireworks,.level-up-sparkles{display:none}}.word-root-guide{padding:0;max-width:1020px;width:min(1020px,calc(100% - 24px));overflow:visible;background:#f9fdfb;border-color:#d7ebe5}.word-root-shell{position:relative;max-height:92dvh;overflow:auto;border-radius:24px;padding:25px 30px 28px;color:#174d46;background:radial-gradient(circle at 92% 4%,#dff4ef 0 12%,transparent 30%),linear-gradient(165deg,#fbfefb,#f3faf7 53%,#eef9fb);box-sizing:border-box;user-select:none}.word-root-head{position:relative;text-align:center;padding:0 100px}.word-root-head>span{font-size:12px;letter-spacing:.16em;color:#438579;font-weight:800}.word-root-head h2{font-size:clamp(21px,3vw,31px);margin:8px 0 5px}.word-root-head p{margin:0;color:#66847c}.word-root-skip{position:absolute;right:0;top:4px;border:0;background:transparent;color:#54756d;font:inherit;padding:8px 11px;cursor:pointer;border-radius:10px}.word-root-skip:focus-visible,.word-root-skip:hover{background:#e4f2ed;outline:2px solid #65aa97;outline-offset:2px}.word-root-levels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:28px auto 4px;max-width:860px}.word-root-levels button{min-height:185px;border:1px solid #cfe5dd;background:linear-gradient(145deg,#fff,#edf8f5);border-radius:24px;padding:24px 18px;color:#1c554c;font:inherit;cursor:pointer;box-shadow:0 12px 28px #477d6c12;transition:transform .2s,border-color .2s}.word-root-levels button:focus-visible,.word-root-levels button:hover{transform:translateY(-3px);border-color:#71bda7;outline:3px solid #a9dbcc80}.word-root-levels b{display:block;font-size:22px}.word-root-levels span{display:block;color:#638078;margin:10px 0 20px}.word-root-levels small{display:block;font-size:15px;color:#34776b;background:#e1f2ed;border-radius:999px;padding:8px}.word-root-level-tabs{display:flex;justify-content:center;gap:8px;margin:18px 0 14px}.word-root-level-tabs button{border:1px solid #cfe4dd;background:#fff;color:#54766d;padding:8px 16px;border-radius:999px;font:inherit;cursor:pointer}.word-root-level-tabs button[aria-pressed=true]{background:#2c7d6b;color:#fff;border-color:#2c7d6b}.word-root-level-tabs button:focus-visible{outline:3px solid #8dcbb9;outline-offset:2px}.word-root-demo{position:relative;max-width:900px;margin:auto}.word-root-sources{display:grid;grid-template-columns:1fr 1fr;gap:18px;position:relative;z-index:2}.word-root-source-card{min-width:0;background:#fff;border:1px solid #d5eae4;border-radius:22px;padding:17px 20px 16px;box-shadow:0 9px 25px #3a756612}.word-root-source-title{display:grid;grid-template-columns:1fr auto;align-items:end;column-gap:12px}.word-root-source-title b{font-size:clamp(28px,5vw,42px);line-height:1}.word-root-source-title span{font-size:17px;color:#52796f}.word-root-source-title small{grid-column:1/-1;margin-top:5px;color:#9aaea8;font-size:12px}.word-root-parts{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:14px}.word-root-parts>span{position:relative;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:4px;padding:8px 10px;border:1px solid #d9ebe5;border-radius:14px;background:#f8fcfa}.word-root-parts>span.selected{border-color:#74c4aa;background:#effaf6;box-shadow:inset 0 0 0 1px #74c4aa}.word-root-parts b{font-size:21px}.word-root-parts i{font-style:normal;color:#47746a}.word-root-parts small{font-size:11px;color:#91a9a2}.word-root-combine{position:relative;z-index:1;width:min(520px,80%);margin:16px auto 0;text-align:center;background:linear-gradient(145deg,#f6fcfa,#ebf7f6);border:1px solid #d0e9e3;border-radius:24px;padding:13px 24px 16px;overflow:visible}.word-root-combine-label{font-size:12px;letter-spacing:.18em;color:#6f9189}.word-root-slots{display:flex;align-items:center;justify-content:center;gap:12px;height:48px;margin:4px 0}.word-root-slots>span{width:54px;height:46px;display:grid;place-items:center;border-bottom:2px solid #75b9a7;font-size:28px;font-weight:800}.word-root-slots i{font-style:normal;color:#69a794}.word-root-question{display:flex;align-items:baseline;justify-content:center;gap:10px;min-height:52px;padding:5px 14px;border-radius:14px;background:#fff;border:1px solid #d7eae5}.word-root-question b,.word-root-question strong{font-size:clamp(23px,4vw,34px)}.word-root-question strong{color:#236d5d}.word-root-motion-note{margin:10px 0 0;color:#62847b;font-size:13px}.word-root-primary{border:0;border-radius:999px;background:#2d806d;color:#fff;font:inherit;font-weight:800;padding:12px 30px;margin-top:12px;cursor:pointer;box-shadow:0 8px 20px #236b5930}.word-root-primary:focus-visible,.word-root-primary:hover:not(:disabled){background:#236b5c;outline:3px solid #8ed0bd;outline-offset:2px}.word-root-primary:disabled{opacity:.45;cursor:wait}.word-root-flight-layer{position:fixed;inset:0;z-index:2147483000;pointer-events:none;overflow:visible}.word-root-flight{position:fixed;display:grid;place-items:center;border-radius:14px;background:#effaf6;border:2px solid #6bbca4;color:#175248;font-size:22px;font-weight:900;box-shadow:0 12px 28px #164e4233;animation:word-root-fly 1.25s cubic-bezier(.38,.04,.16,1) forwards;will-change:transform,opacity}@keyframes word-root-fly{0%{transform:translate(0) scale(1);opacity:1}76%{opacity:1}to{transform:translate(var(--move-x),var(--move-y)) scale(.88);opacity:.12}}.word-map-stage{position:relative;margin:2px auto 0;min-height:510px;border-radius:28px;background:radial-gradient(circle at 50% 48%,#d8f2e7 0 9%,transparent 29%),linear-gradient(180deg,#f4fbf8,#edf8fb);border:1px solid #d3e9e3;overflow:hidden}.word-map-stage header{position:absolute;left:20px;top:15px;z-index:3;text-align:left}.word-map-stage header span{font-size:10px;letter-spacing:.15em;color:#6e9188}.word-map-stage header h3{font-size:20px;margin:2px 0}.word-map-canvas{position:absolute;inset:50px 12px 10px}.word-map-canvas svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.word-map-canvas line{stroke:#8bc9b8;stroke-width:.35;vector-effect:non-scaling-stroke;opacity:0;stroke-dasharray:120;stroke-dashoffset:120;animation:word-map-line .65s ease forwards;animation-delay:calc(.65s + var(--edge-index)*.15s)}.word-map-node,.word-map-root{position:absolute;z-index:2;transform:translate(-50%,-50%);text-align:center;border-radius:16px;background:#fff;border:1px solid #cfe6df;box-shadow:0 8px 20px #376f6218;padding:7px 10px;min-width:82px;opacity:0}.word-map-root{min-width:116px;border-radius:999px;background:#267967;color:#fff;border-color:#267967;animation:word-map-root .55s ease .3s forwards}.word-map-root b{font-size:24px}.word-map-root small,.word-map-root span{display:block;font-size:10px}.word-map-node{animation:word-map-node .48s ease forwards;animation-delay:calc(1.25s + var(--node-index)*.2s)}.word-map-node b{display:block;font-size:16px}.word-map-node span{display:block;font-size:10px;color:#78928b}.word-map-node small{display:block;font-size:10px;color:#466c63;white-space:nowrap}.word-map-node.featured{background:#e5f7ef;border:2px solid #55ad93;box-shadow:0 0 0 6px #9ed9c52c,0 10px 25px #2d77662b}.word-map-node.featured b{font-size:20px}.word-map-node.derived{border-style:dashed}.word-map-stage.expanding .word-map-canvas{transform-origin:35% 69%;animation:word-map-pullback 4.45s cubic-bezier(.21,.72,.31,1) forwards}.word-map-stage.settled .word-map-canvas,.word-map-stage.settled .word-map-node,.word-map-stage.settled .word-map-root,.word-map-stage.settled line{animation:none;opacity:1;stroke-dashoffset:0}.word-map-actions{text-align:center;opacity:0;transform:translateY(8px);transition:.35s}.word-map-actions.visible{opacity:1;transform:none}.word-root-replay{border:0;background:transparent;color:#587970;font:inherit;padding:10px 16px;cursor:pointer}@keyframes word-map-pullback{0%{transform:scale(1.42) translate(13%,10%)}32%{transform:scale(1.05) translate(1%,1%)}to{transform:scale(1) translate(0)}}@keyframes word-map-line{to{opacity:.8;stroke-dashoffset:0}}@keyframes word-map-root{0%{opacity:0;transform:translate(-50%,-50%) scale(.6)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@keyframes word-map-node{0%{opacity:0;transform:translate(-50%,-50%) scale(.72)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@media(max-width:640px){.word-root-guide{width:calc(100% - 12px)}.word-root-shell{padding:18px 12px 20px;border-radius:18px}.word-root-head{padding:0 48px 0 4px;text-align:left}.word-root-head h2{font-size:20px;line-height:1.25;margin-top:5px}.word-root-head p{font-size:13px}.word-root-levels{gap:8px;margin-top:18px}.word-root-levels button{min-height:148px;padding:15px 7px;border-radius:17px}.word-root-levels b{font-size:17px}.word-root-levels span{font-size:12px;line-height:1.4;margin:8px 0 14px}.word-root-levels small{font-size:11px;padding:6px 3px}.word-root-level-tabs{gap:5px;margin:12px 0 10px}.word-root-level-tabs button{font-size:12px;padding:7px 11px}.word-root-sources{gap:8px}.word-root-source-card{padding:12px 9px;border-radius:17px}.word-root-source-title{display:block;text-align:center}.word-root-source-title b{font-size:29px}.word-root-source-title span{display:block;font-size:14px;margin-top:4px}.word-root-source-title small{display:none}.word-root-parts{gap:5px;margin-top:9px}.word-root-parts>span{display:flex;flex-direction:column;gap:0;padding:5px 2px}.word-root-parts b{font-size:19px}.word-root-parts small{display:none}.word-root-combine{width:88%;padding:10px 12px 13px;margin-top:10px}.word-map-stage{min-height:455px;border-radius:20px}.word-map-canvas{inset:52px 3px 6px}.word-map-root{min-width:88px;padding:6px}.word-map-root b{font-size:20px}.word-map-node{min-width:61px;padding:5px 4px}.word-map-node b{font-size:13px}.word-map-node.featured b{font-size:16px}.word-map-node small,.word-map-node span{font-size:8px}.word-map-stage header{left:13px;top:10px}}@media(max-width:370px){.word-root-shell{padding-left:8px;padding-right:8px}.word-root-levels{gap:5px}.word-root-levels button{padding:13px 4px}.word-root-source-title b{font-size:26px}.word-root-parts i{font-size:12px}.word-map-node{min-width:56px}}@media(prefers-reduced-motion:reduce){.word-map-actions,.word-root-levels button{transition:none}.word-root-flight{animation:none;display:none}.word-map-stage.expanding .word-map-canvas,.word-map-stage.expanding .word-map-node,.word-map-stage.expanding .word-map-root,.word-map-stage.expanding line{animation:none;opacity:1;stroke-dashoffset:0}.word-map-stage.expanding .word-map-canvas{transform:none}}.word-map-node.featured{opacity:1;animation:none}@media(max-width:640px){.word-root-shell:has(.phase-map) .word-root-head h2,.word-root-shell:has(.phase-map) .word-root-head p{display:none}.word-root-shell:has(.phase-map) .word-root-head{min-height:30px}.word-root-shell:has(.phase-map) .word-map-stage{min-height:380px}.word-root-shell:has(.phase-map) .word-map-actions .word-root-primary{margin-top:8px;padding:9px 22px}}@media(max-width:640px){.word-map-node,.word-map-root{line-height:1.2}}:root{--student-font-scale:1}.student-font-control{display:none}@media (max-width:600px){html[data-student-font-size=small]{--student-font-scale:.9}html[data-student-font-size=large]{--student-font-scale:1.18}.student-font-control{display:inline-flex;position:relative;flex:0 0 36px;align-items:center;margin-left:auto;z-index:60}.student-font-trigger{width:36px;height:36px;padding:0;border:1px solid #bddbd3;border-radius:11px;background:rgba(255,255,255,.92);color:#236b62;font:700 15px/1 system-ui,sans-serif;cursor:pointer}.student-font-popover button:focus-visible,.student-font-trigger:focus-visible{outline:2px solid #188b7e;outline-offset:3px}.student-font-popover{position:absolute;right:0;top:calc(100% + 8px);width:192px;padding:12px;border:1px solid #cbe2da;border-radius:16px;background:#fcfffd;color:#245c55;box-shadow:0 12px 32px rgba(24,75,65,.17);text-align:left}.student-font-popover p{margin:0 0 9px;font:600 13px/1.5 system-ui,sans-serif}.student-font-popover>div{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.student-font-popover button{min-height:38px;padding:5px;border:1px solid #d9e9e3;border-radius:9px;background:#f2f8f5;color:#456e66;font:600 14px/1.4 system-ui,sans-serif;cursor:pointer}.student-font-popover button[aria-pressed=true]{border-color:#168b7f;background:#e0f4ed;color:#126d62}.nav-inner:has(.student-font-control){gap:12px}.nav-actions:has(.student-font-control){gap:8px}.study-top-status .student-font-control{border:0;background:transparent;padding:0}.random-quiz-top:has(.student-font-control){grid-template-columns:54px minmax(0,1fr) 48px 36px;gap:10px}.random-quiz-top>.student-font-control{height:auto;border-radius:0;background:transparent;overflow:visible}.reading-harbor-top:has(.student-font-control){grid-template-columns:minmax(0,1fr) auto auto 36px;gap:8px}.student-route-tools{display:flex;align-items:center;gap:8px;min-width:0}.student-route-tools>span{display:none}html:is([data-student-font-size=small],[data-student-font-size=large]) :is(.reveal-button,.account-shell>header>p,.hd-identity-card>small,.account-info-grid small){font-size:calc(16px * var(--student-font-scale))}html[data-student-font-size=large] :is(.practice-word,.review-station-card>h1,.random-question-word,.theme-card h2,.unit-island-card h2,.grammar-lesson-heading h2,.dictionary-results header b,.revealed-area h3){overflow-wrap:anywhere}html[data-student-font-size=large] :is(.review-answer-grid,.random-answer-grid,.theme-card-grid,.unit-island-grid)>*{min-width:0}html[data-student-font-size=large] :is(.review-answer-grid button,.random-answer-grid button,.reveal-button,.memory-actions button,.word-step-actions button,.dictation-card form>button,.random-dictation-form button){overflow-wrap:anywhere;height:auto}html[data-student-font-size=large] .reveal-button{min-height:52px;padding-block:12px}html[data-student-font-size=large] :is(.grammar-reference-example b,.grammar-reference-example p,.example-box b,.example-box span,.dictionary-results article>p){overflow-wrap:anywhere}html[data-student-font-size=large] .grammar-reference-usage.is-numbered>li{min-width:0;overflow-wrap:anywhere}html[data-student-font-size=large] .grammar-reference-translation{overflow-wrap:anywhere}}@media (max-width:560px){.reading-harbor-top:has(.student-font-control){grid-template-columns:minmax(0,1fr) auto 36px}}.student-route-tools{display:flex;align-items:center;gap:8px}.student-route-tools>span{font-size:11px;color:#315f5a;line-height:1.6}