._shell_y7bhg_1{--ink:#effcff;--muted:#a9bfce;--santiago-blue:#68c6ed;--santiago-white:#f8fcff;--santiago-red:#b91f38;--santiago-gold:#f2c653;min-height:100dvh;color:var(--ink);background:#03101e;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}._topbar_y7bhg_14{z-index:30;width:min(100%,620px);min-height:67px;padding:max(10px, env(safe-area-inset-top)) 14px 8px;pointer-events:none;background:linear-gradient(#020c17f5,#020c1794,#0000);grid-template-columns:42px 1fr auto;align-items:center;gap:10px;display:grid;position:fixed;top:0;left:50%;transform:translate(-50%)}._topbar_y7bhg_14:before{background:linear-gradient(90deg, var(--santiago-blue) 0 27%, var(--santiago-white) 27% 37%, var(--santiago-red) 37% 63%, var(--santiago-white) 63% 73%, var(--santiago-blue) 73% 100%);content:"";height:4px;position:absolute;top:0;left:0;right:0}._topbar_y7bhg_14>*{pointer-events:auto}._back_y7bhg_50{color:#fff;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#03101ead;border:1px solid #68c6ed7a;border-radius:50%;place-items:center;width:39px;height:39px;font-size:22px;text-decoration:none;display:grid}._topbar_y7bhg_14>div{text-align:center;line-height:1;display:grid}._topbar_y7bhg_14>div span{color:var(--santiago-blue);letter-spacing:2px;font-size:8px;font-weight:950}._topbar_y7bhg_14>div h1{letter-spacing:-.6px;margin:5px 0 0;font-size:20px;line-height:1}._preview_y7bhg_68{color:#fff1b7;letter-spacing:.8px;background:#711026b8;border:1px solid #f2c653a3;border-radius:999px;padding:6px 8px;font-size:8px;font-weight:950}._filters_y7bhg_79{z-index:31;scrollbar-width:none;gap:7px;width:min(100%,620px);padding:7px 13px 12px;display:flex;position:fixed;top:64px;left:50%;overflow-x:auto;transform:translate(-50%)}._filters_y7bhg_79::-webkit-scrollbar{display:none}._filters_y7bhg_79 button{color:#d7e6ee;font:inherit;white-space:nowrap;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#041221c2;border:1px solid #ffffff29;border-radius:999px;flex:none;padding:8px 12px;font-size:10px;font-weight:850;box-shadow:0 6px 20px #0000002e}._filters_y7bhg_79 button._activeFilter_y7bhg_109{border-color:var(--santiago-gold);color:#fff;background:var(--santiago-red);box-shadow:0 0 0 2px #f8fcff1f}._feed_y7bhg_116{overscroll-behavior-y:contain;scroll-snap-type:y mandatory;scrollbar-width:none;width:min(100%,620px);height:100dvh;margin:0 auto;overflow-y:auto}._feed_y7bhg_116::-webkit-scrollbar{display:none}._post_y7bhg_128{--accent:#6ff0bf;isolation:isolate;scroll-snap-align:start;scroll-snap-stop:always;background:#071726;align-items:flex-end;min-height:100dvh;display:flex;position:relative;overflow:hidden}._tone-mint_y7bhg_141{--accent:#80d9f4}._tone-cyan_y7bhg_142{--accent:#68c6ed}._tone-violet_y7bhg_143{--accent:#f8fcff}._tone-gold_y7bhg_144{--accent:#f2c653}._tone-pink_y7bhg_145{--accent:#ef6a7c}._imageCrop_y7bhg_147,._imageShade_y7bhg_148{position:absolute;inset:0}._imageCrop_y7bhg_147{z-index:-3;background:#071726;overflow:hidden}._imageCrop_y7bhg_147 img{object-fit:cover;filter:saturate(1.04)contrast(1.03);width:200%;max-width:none;height:200%;position:absolute;top:0;left:0}._imageCrop_y7bhg_147 img._top-left_y7bhg_165{transform:translate(0)}._imageCrop_y7bhg_147 img._top-right_y7bhg_166{transform:translate(-50%)}._imageCrop_y7bhg_147 img._bottom-left_y7bhg_167{transform:translateY(-50%)}._imageCrop_y7bhg_147 img._bottom-right_y7bhg_168{transform:translate(-50%,-50%)}._imageShade_y7bhg_148{z-index:-2;background:linear-gradient(180deg, #020a1394 0%, transparent 24%, transparent 42%, #020b15d1 70%, #03101e 100%), radial-gradient(circle at 80% 62%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 30%)}._subjectLine_y7bhg_177{z-index:2;-webkit-backdrop-filter:blur(13px);backdrop-filter:blur(13px);background:#030f1c9e;border:1px solid #ffffff26;border-radius:15px;align-items:center;gap:9px;padding:8px 11px 8px 8px;display:flex;position:absolute;top:117px;left:16px}._subjectLine_y7bhg_177>span{background:color-mix(in srgb, var(--accent) 20%, transparent);border-radius:10px;place-items:center;width:31px;height:31px;display:grid}._subjectLine_y7bhg_177 div{gap:2px;display:grid}._subjectLine_y7bhg_177 b{font-size:11px}._subjectLine_y7bhg_177 small{color:#b5c9d4;font-size:8px}._actions_y7bhg_197{z-index:3;gap:14px;display:grid;position:absolute;bottom:118px;right:9px}._actions_y7bhg_197 button{color:#fff;width:58px;font:inherit;text-shadow:0 2px 8px #000;background:0 0;border:0;justify-items:center;gap:3px;padding:0;display:grid}._actions_y7bhg_197 button>span{-webkit-backdrop-filter:blur(11px);backdrop-filter:blur(11px);background:#010c179e;border:1px solid #ffffff38;border-radius:50%;place-items:center;width:43px;height:43px;font-size:24px;display:grid;box-shadow:0 8px 23px #00000042}._actions_y7bhg_197 button span._liked_y7bhg_232{color:#ff719e;background:#490d23c7}._actions_y7bhg_197 button small{max-width:58px;font-size:8px;font-weight:850}._actions_y7bhg_197 button._likeButton_y7bhg_234>span{transition:transform .18s,color .18s,background .18s}._actions_y7bhg_197 button._likeButtonActive_y7bhg_235>span{animation:.32s ease-out _heartPop_y7bhg_1}._actions_y7bhg_197 button._likeButtonActive_y7bhg_235 small{color:#ffd4e3}._lesson_y7bhg_238{z-index:1;width:100%;padding:24px 77px max(62px, calc(43px + env(safe-area-inset-bottom))) 18px}._learnTitle_y7bhg_244{max-width:470px;color:inherit;font:inherit;text-align:left;text-shadow:inherit;cursor:pointer;background:0 0;border:0;padding:0;display:block}._learnTitle_y7bhg_244>span{border:1px solid color-mix(in srgb, var(--accent) 52%, transparent);color:#fff;letter-spacing:.2px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#03121fb3;border-radius:999px;align-items:center;margin:0 0 9px;padding:6px 9px;font-size:9px;font-weight:900;transition:transform .18s,background .18s;display:inline-flex;box-shadow:0 7px 18px #0003}._learnTitle_y7bhg_244:hover>span,._learnTitle_y7bhg_244:focus-visible>span{background:color-mix(in srgb, var(--accent) 25%, #03121fd1);transform:translateY(-1px)}._learnTitle_y7bhg_244:focus-visible{outline:2px solid var(--accent);outline-offset:5px;border-radius:8px}._learnHeading_y7bhg_282{letter-spacing:-1.5px;text-wrap:balance;max-width:430px;margin:7px 0 8px;font-size:clamp(27px,8.2vw,43px);line-height:.98;display:block}._lesson_y7bhg_238>p{color:#d7e5eb;text-shadow:0 2px 9px #000000b8;max-width:470px;margin:0;font-size:clamp(12px,3.2vw,15px);line-height:1.46}._labels_y7bhg_301{flex-wrap:wrap;gap:6px;margin-top:12px;display:flex}._labels_y7bhg_301 button{border:1px solid color-mix(in srgb, var(--accent) 36%, transparent);color:#effcff;font:inherit;-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);cursor:pointer;background:#03121f9e;border-radius:999px;padding:6px 8px;font-size:9px;font-weight:800;transition:border-color .18s,background .18s,transform .18s}._labels_y7bhg_301 button:hover,._labels_y7bhg_301 button:focus-visible{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 20%, #03121fcc);transform:translateY(-1px)}._prompt_y7bhg_329{border-left:3px solid var(--accent);color:#f4fbff;max-width:470px;margin-top:11px;padding-left:9px;font-size:10px;line-height:1.4;display:block}._swipeHint_y7bhg_340{z-index:2;bottom:max(9px, env(safe-area-inset-bottom));color:#e1f1f7b3;letter-spacing:.7px;justify-items:center;font-size:8px;font-weight:800;animation:1.7s ease-in-out infinite _floatHint_y7bhg_1;display:grid;position:absolute;left:50%;transform:translate(-50%)}._swipeHint_y7bhg_340 span{font-size:16px;line-height:.8}._conceptMap_y7bhg_357{-webkit-backdrop-filter:blur(11px);backdrop-filter:blur(11px);background:#030e1cb8;border:1px solid #ffffff26;border-radius:15px;justify-items:center;gap:5px;max-width:365px;margin-top:12px;padding:10px;display:grid}._conceptMap_y7bhg_357>strong,._conceptMap_y7bhg_357 b{border:1px solid color-mix(in srgb, var(--accent) 58%, transparent);background:color-mix(in srgb, var(--accent) 18%, #020d19db);border-radius:9px;padding:6px 9px;font-size:10px}._conceptMap_y7bhg_357>span{color:#c0d1db;font-size:8px}._conceptMap_y7bhg_357>div{flex-wrap:wrap;justify-content:center;gap:7px;display:flex}._multiplicationLab_y7bhg_382{-webkit-backdrop-filter:blur(11px);backdrop-filter:blur(11px);background:#030e1cbd;border:1px solid #ffffff26;border-radius:15px;max-width:400px;margin-top:12px;padding:10px}._tablePicker_y7bhg_392{gap:5px;display:flex;overflow-x:auto}._tablePicker_y7bhg_392 button{color:#fff;height:29px;font:inherit;background:#ffffff12;border:1px solid #ffffff2b;border-radius:9px;flex:0 0 29px;font-size:10px;font-weight:900}._tablePicker_y7bhg_392 button._activeTable_y7bhg_404{color:#15210b;background:var(--accent)}._resultsStrip_y7bhg_405{gap:5px;margin-top:7px;display:flex;overflow-x:auto}._resultsStrip_y7bhg_405 span{color:#cddde5;background:#ffffff0f;border-radius:8px;flex:none;padding:6px 8px;font-size:8px}._resultsStrip_y7bhg_405 b{color:var(--accent)}._readingOverlay_y7bhg_409{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#000710c7;place-items:center;padding:20px;display:grid;position:fixed;inset:0}._readingCard_y7bhg_420{--reading-accent:#68c6ed;border:1px solid color-mix(in srgb, var(--reading-accent) 46%, transparent);color:#effcff;background:radial-gradient(circle at 88% 5%, color-mix(in srgb, var(--reading-accent) 18%, transparent), transparent 31%), linear-gradient(155deg, #102a42, #051321 75%);overscroll-behavior:contain;border-radius:28px;width:min(520px,100%);max-height:min(88dvh,760px);padding:clamp(25px,5vw,38px);position:relative;overflow-y:auto;box-shadow:0 34px 110px #0000009e}._readingCard_y7bhg_420:before{background:linear-gradient(90deg, var(--santiago-blue) 0 27%, var(--santiago-white) 27% 37%, var(--santiago-red) 37% 63%, var(--santiago-white) 63% 73%, var(--santiago-blue) 73% 100%);content:"";border-radius:28px 28px 0 0;height:5px;position:absolute;top:0;left:0;right:0}._reading-mint_y7bhg_455{--reading-accent:#80d9f4}._reading-cyan_y7bhg_456{--reading-accent:#68c6ed}._reading-violet_y7bhg_457{--reading-accent:#d9c8ff}._reading-gold_y7bhg_458{--reading-accent:#f2c653}._reading-pink_y7bhg_459{--reading-accent:#ef6a7c}._readingClose_y7bhg_461{color:#fff;background:#ffffff14;border:1px solid #ffffff2b;border-radius:50%;place-items:center;width:39px;height:39px;font-size:25px;line-height:1;display:grid;position:absolute;top:15px;right:15px}._readingSubject_y7bhg_477{align-items:center;gap:10px;padding-right:45px;display:flex}._readingSubject_y7bhg_477>span{border:1px solid color-mix(in srgb, var(--reading-accent) 45%, transparent);background:color-mix(in srgb, var(--reading-accent) 15%, transparent);border-radius:14px;flex:0 0 43px;place-items:center;width:43px;height:43px;font-size:23px;display:grid}._readingSubject_y7bhg_477>div{gap:2px;display:grid}._readingSubject_y7bhg_477 strong{font-size:12px}._readingSubject_y7bhg_477 small{color:#a9bfce;font-size:9px}._readingKicker_y7bhg_500{color:var(--reading-accent);letter-spacing:1.8px;margin-top:24px;font-size:9px;font-weight:950;display:block}._readingCard_y7bhg_420>h2{letter-spacing:-1.3px;text-wrap:balance;margin:6px 0 12px;font-size:clamp(29px,7vw,43px);line-height:1.02}._readingCard_y7bhg_420>p{color:#d6e5ed;margin:0;font-size:clamp(14px,3.5vw,17px);line-height:1.62}._readingKeyIdeas_y7bhg_524,._readingChallenge_y7bhg_525{background:#ffffff0e;border:1px solid #ffffff1a;border-radius:16px;margin-top:20px;padding:14px}._readingKeyIdeas_y7bhg_524>strong,._readingChallenge_y7bhg_525 strong{color:var(--reading-accent);text-transform:uppercase;letter-spacing:1px;font-size:10px;font-weight:950}._readingKeyIdeas_y7bhg_524>p{color:#effaff;margin:5px 0 0;font-size:12px;line-height:1.5}._readingChallenge_y7bhg_525{grid-template-columns:35px minmax(0,1fr);gap:10px;display:grid}._readingChallenge_y7bhg_525>span{font-size:25px}._readingChallenge_y7bhg_525 p{color:#c9dbe4;margin:4px 0 0;font-size:11px;line-height:1.5}._readingDone_y7bhg_541{border:1px solid color-mix(in srgb, var(--reading-accent) 58%, transparent);color:#061522;background:var(--reading-accent);width:100%;min-height:49px;font:inherit;border-radius:14px;margin-top:20px;padding:11px 16px;font-size:11px;font-weight:950}._toast_y7bhg_555{z-index:60;color:#fff;background:#b91f38;border:1px solid #f2c6538c;border-radius:999px;padding:11px 16px;font-size:11px;font-weight:900;position:fixed;bottom:28px;left:50%;transform:translate(-50%);box-shadow:0 15px 38px #00000052}@keyframes _floatHint_y7bhg_1{0%,to{opacity:.58;transform:translate(-50%)}50%{opacity:1;transform:translate(-50%,-5px)}}@keyframes _heartPop_y7bhg_1{0%{transform:scale(.75)}65%{transform:scale(1.16)}to{transform:scale(1)}}@media (width<=620px){._readingOverlay_y7bhg_409{place-items:end center;padding:0}._readingCard_y7bhg_420{width:100%;max-height:91dvh;padding:28px 20px max(24px, env(safe-area-inset-bottom));border-bottom:0;border-left:0;border-right:0;border-radius:27px 27px 0 0}._readingCard_y7bhg_420:before{border-radius:27px 27px 0 0}}@media (width>=621px){._shell_y7bhg_1{background:radial-gradient(circle at 50% 22%,#18334f,#020a13 62%)}._feed_y7bhg_116{border-inline:1px solid #ffffff17;box-shadow:0 0 70px #00000073}}@media (height<=720px){._subjectLine_y7bhg_177{top:105px}._lesson_y7bhg_238{padding-bottom:45px}._learnHeading_y7bhg_282{font-size:26px}._lesson_y7bhg_238>p{font-size:11px}._prompt_y7bhg_329,._labels_y7bhg_301{margin-top:8px}}@media (prefers-reduced-motion:reduce){._feed_y7bhg_116{scroll-behavior:auto}._swipeHint_y7bhg_340{animation:none}}