/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after{--tw-outline-style:solid}::backdrop{--tw-outline-style:solid}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.grid{display:grid}.table{display:table}.outline{outline-style:var(--tw-outline-style);outline-width:1px}}:root{--paper:#f3f3f3;--surface:#fff;--surface-soft:#f9f9f9;--ink:#102a43;--muted:#5b6470;--line:#dfdfdf;--teal:#06f;--teal-dark:#06f;--coral:#f23838;--gold:#ffd21c;--blue:#06f;--success:#19a866;--shadow:0 2px 8px #00000014}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--paper);color:var(--ink);margin:0;font-family:Segoe UI Variable Text,Segoe UI,Arial,Helvetica,sans-serif}button,input{font:inherit}button{color:inherit}:is(button:focus-visible,input:focus-visible){outline-offset:3px;outline:4px solid #0066ff4d}.learning-app,.screen{min-height:100dvh}.screen{flex-direction:column;height:100dvh;padding:0 4vw 20px;display:flex;overflow:hidden}.app-header{border:1px solid var(--line);width:min(1180px,100%);min-height:64px;box-shadow:var(--shadow);background:#fffffff0;border-radius:8px;justify-content:space-between;align-items:center;margin:8px auto 12px;padding:0 14px;display:flex}.wordmark{cursor:pointer;background:0 0;border:0;align-items:center;padding:0;display:inline-flex}.wordmark-logo{object-fit:contain;object-position:left center;width:clamp(190px,20vw,250px);height:52px;display:block}.header-note{color:var(--muted);font-size:.92rem;font-weight:650}.student-summary{align-items:center;gap:9px;font-weight:750;display:flex}.ranking-link,.exit-link{min-height:34px;color:var(--ink);cursor:pointer;background:#fbfbfb;border:1px solid #d1d1d1;border-radius:6px;justify-content:center;align-items:center;gap:6px;padding:6px 10px;font-size:.86rem;font-weight:800;display:inline-flex}.ranking-link:hover,.exit-link:hover{background:#f5f9ff;border-color:#a9bfd6}.exit-link{color:var(--muted)}.coin-count,.live-points{color:#6a4c00;align-items:center;gap:6px;font-weight:850;display:inline-flex}.coin-count{margin-right:8px}.coin-count svg,.live-points svg{color:#8a6500;fill:#fff4b8}.mini-avatar{border-radius:50%;place-items:center;width:38px;height:38px;display:grid}.mini-avatar.teal,.avatar-option.teal{color:#0052cc;background:#e6f0ff}.mini-avatar.coral,.avatar-option.coral{color:#c62828;background:#ffe7e7}.mini-avatar.gold,.avatar-option.gold{color:#6a4c00;background:#fff4b8}.mini-avatar.blue,.avatar-option.blue{color:#0052cc;background:#e6f0ff}.primary-button,.secondary-button,.back-button,.stage-action{cursor:pointer;border:0;justify-content:center;align-items:center;gap:9px;font-weight:800;display:inline-flex}.primary-button{background:var(--teal-dark);color:#fff;border:1px solid #0055d4;border-bottom-color:#003f9e;border-radius:6px;min-height:48px;padding:12px 18px;box-shadow:0 1px 2px #00000024}.primary-button:hover{background:#0052cc}.primary-button.large{min-height:56px;padding-inline:23px;font-size:1.02rem}.primary-button.full{width:100%}.primary-button:disabled{box-shadow:none;cursor:not-allowed;background:#aebbb9}.secondary-button{background:#fbfbfb;border:1px solid #d1d1d1;border-bottom-color:#b8b8b8;border-radius:6px;min-height:48px;padding:10px 16px}.secondary-button:hover{background:#f6f9fc;border-color:#afc5dc}.back-button{width:fit-content;color:var(--muted);background:0 0;padding:7px 0}.back-button:hover{color:var(--ink)}.home-main{border:1px solid var(--line);background:var(--surface);width:min(1180px,100%);min-height:0;box-shadow:var(--shadow);border-radius:8px;flex:1;grid-template-columns:minmax(0,.9fr) minmax(420px,1.2fr);align-items:stretch;margin:4px auto 16px;display:grid;overflow:hidden}.home-copy{z-index:2;flex-direction:column;justify-content:center;padding:42px 5vw;display:flex}.eyebrow,.reassurance{width:fit-content;color:var(--teal-dark);align-items:center;gap:8px;font-weight:800;display:inline-flex}.eyebrow{text-transform:uppercase;font-size:.84rem}.home-copy h1{max-width:510px;color:var(--ink);letter-spacing:0;margin:14px 0;font-size:4.2rem;line-height:.98}.home-copy h1 span{color:var(--teal-dark)}.home-copy>p:not(.reassurance){max-width:490px;color:var(--muted);margin:0 0 19px;font-size:1.13rem;line-height:1.52}.reassurance{color:var(--muted);margin:0 0 23px;font-size:.95rem}.welcome-back{border-left:4px solid var(--gold);gap:4px;margin:3px 0 23px;padding-left:14px;display:grid}.welcome-back span{color:var(--muted)}.welcome-back strong{font-size:1.02rem}.home-copy .primary-button{align-self:flex-start}.home-ranking-button{width:fit-content;margin-top:10px}.home-visual{background:#eaf2ff;min-height:0;position:relative;overflow:hidden}.home-visual img{object-fit:cover;object-position:58% center;width:100%;height:100%}.visual-caption{background:#fffffff2;border-radius:7px;gap:2px;max-width:230px;padding:13px 16px;display:grid;position:absolute;bottom:20px;right:22px;box-shadow:0 2px 8px #0000001f}.visual-caption span{color:var(--teal-dark);text-transform:uppercase;font-size:.75rem;font-weight:850}.visual-caption strong{font-size:1rem}.journey-preview{grid-template-columns:145px 1fr;align-items:center;gap:20px;width:min(1080px,100%);margin:0 auto;display:grid}.journey-title{gap:3px;display:grid}.journey-title span{color:var(--muted);font-size:.82rem}.journey-title strong{font-size:.92rem}.journey-line{justify-content:space-between;gap:10px;display:flex;position:relative}.journey-line:before{background:var(--line);content:"";height:3px;position:absolute;top:20px;left:8%;right:8%}.journey-node{z-index:1;min-width:96px;color:var(--muted);grid-template-columns:auto auto;place-items:center;gap:5px;font-size:.75rem;display:grid;position:relative}.journey-node>svg:first-child{border:5px solid var(--paper);background:#fff;border-radius:8px;grid-column:1/-1;width:42px;height:42px;padding:7px;display:block}.journey-node.current{color:var(--teal-dark)}.journey-node.current>svg:first-child{background:var(--teal-dark);color:#fff}.node-lock{color:#8d9ba6}.home-leader-strip{justify-content:center;gap:9px;width:min(1080px,100%);margin:10px auto 0;display:flex}.home-leader-strip span{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:6px;align-items:center;gap:6px;padding:7px 10px;font-size:.8rem;font-weight:700;display:inline-flex}.home-leader-strip strong{color:var(--teal-dark)}.home-leader-strip b{color:var(--ink)}.register-main,.trail-main,.intro-main,.game-main{width:min(1120px,100%);margin:0 auto}.register-main{flex-direction:column;flex:1;justify-content:center;padding-bottom:28px;display:flex}.register-main>.back-button{margin-bottom:12px}.register-layout{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:8px;grid-template-columns:.85fr 1.15fr;display:grid;overflow:hidden}.register-intro{background:var(--surface-soft);flex-direction:column;justify-content:center;min-height:430px;padding:42px 5vw;display:flex}.step-number{background:var(--teal-dark);color:#fff;border-radius:50%;place-items:center;width:44px;height:44px;margin-bottom:18px;font-size:1.2rem;font-weight:900;display:grid}.register-intro h1{margin:0 0 14px;font-size:3rem;line-height:1.05}.register-intro p{max-width:420px;color:var(--muted);margin:0;font-size:1.05rem;line-height:1.55}.demo-login-note{width:fit-content;color:var(--muted);background:#fff;border:1px solid #c8d8ea;border-radius:7px;gap:4px;margin-top:22px;padding:12px 14px;font-size:.92rem;display:grid}.demo-login-note strong{color:var(--ink)}.register-form{flex-direction:column;justify-content:center;padding:38px 5vw;display:flex}.register-form>label,.register-form legend{margin-bottom:9px;font-size:.88rem;font-weight:850}.name-input-wrap{border:2px solid var(--line);height:58px;color:var(--muted);border-radius:7px;align-items:center;gap:11px;margin-bottom:24px;padding:0 16px;display:flex}.name-input-wrap:focus-within{border-color:var(--teal-dark)}.name-input-wrap input{width:100%;color:var(--ink);border:0;outline:0;font-size:1.05rem}.name-input-wrap input::placeholder{color:#8d9aa4}.register-form fieldset{border:0;margin:0 0 26px;padding:0}.login-error{border-left:4px solid var(--coral);color:#8f1d1d;background:#ffe7e7;margin:-8px 0 18px;padding:10px 12px;font-weight:750}.avatar-options{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.avatar-option{cursor:pointer;border:2px solid #0000;border-radius:7px;place-items:center;gap:7px;min-height:92px;display:grid;position:relative}.avatar-option span{font-size:.76rem;font-weight:800}.avatar-option.selected{border-color:currentColor}.avatar-check{position:absolute;top:7px;right:7px}.ranking-main{flex-direction:column;flex:1;width:min(1120px,100%);min-height:0;margin:0 auto;display:flex}.ranking-main>.back-button{margin-bottom:8px}.ranking-hero{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:8px;justify-content:space-between;align-items:center;gap:20px;margin-bottom:14px;padding:18px 22px;display:flex}.ranking-hero h1{margin:4px 0 5px;font-size:2.35rem;line-height:1}.ranking-hero p{max-width:610px;color:var(--muted);margin:0;font-size:.98rem}.my-rank-card{background:#f5f8ff;border:1px solid #c8d8ea;border-radius:8px;place-items:center;min-width:150px;padding:12px 18px;display:grid}.my-rank-card span{color:var(--muted);text-transform:uppercase;font-size:.75rem;font-weight:850}.my-rank-card strong{color:var(--teal-dark);font-size:2rem;line-height:1}.my-rank-card small{color:var(--muted);font-weight:750}.podium{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:12px;display:grid}.podium-card{border:1px solid var(--line);background:#fff;border-radius:8px;place-items:center;min-height:156px;padding:16px;display:grid;position:relative}.podium-card.current-student,.ranking-list article.current-student{border-color:var(--teal-dark);background:#eef5ff}.podium-place{background:var(--gold);color:#5c4300;border-radius:6px;place-items:center;width:42px;height:32px;font-weight:900;display:grid;position:absolute;top:10px;left:10px}.podium-avatar{border-radius:8px;place-items:center;width:58px;height:58px;display:grid}.podium-avatar.teal{color:#0052cc;background:#e6f0ff}.podium-avatar.coral{color:#c62828;background:#ffe7e7}.podium-avatar.gold{color:#6a4c00;background:#fff4b8}.podium-avatar.blue{color:#0052cc;background:#e6f0ff}.podium-card h2{text-align:center;margin:8px 0 2px;font-size:1.05rem}.podium-card strong{color:var(--teal-dark)}.podium-card small{color:var(--muted);font-weight:750}.ranking-list{gap:8px;min-height:0;padding-right:4px;display:grid;overflow:auto}.ranking-list article{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:42px 38px minmax(0,1fr) 92px 70px;align-items:center;gap:12px;padding:9px 12px;display:grid}.rank-number{width:34px;height:34px;color:var(--muted);background:#f1f1f1;border-radius:6px;place-items:center;font-weight:900;display:grid}.ranking-list div{min-width:0;display:grid}.ranking-list strong,.ranking-list small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ranking-list small,.ranking-list article>span:nth-last-child(2){color:var(--muted);font-size:.82rem;font-weight:700}.ranking-list b{color:var(--teal-dark);justify-self:end;font-size:1.02rem}.trail-main{flex-direction:column;flex:1;justify-content:center;display:flex}.trail-heading{justify-content:space-between;align-items:end;gap:28px;margin-bottom:24px;display:flex}.trail-heading .back-button{margin-bottom:10px}.level-label{color:var(--teal-dark);text-transform:uppercase;font-size:.78rem;font-weight:900}.trail-heading h1,.intro-copy h1{margin:5px 0 7px;font-size:3.1rem;line-height:1}.trail-heading p,.intro-copy>p{color:var(--muted);margin:0;font-size:1rem}.level-progress{width:min(280px,100%)}.level-progress>span{color:var(--muted);justify-content:space-between;margin-bottom:8px;font-size:.85rem;display:flex}.level-progress strong{color:var(--ink)}.level-progress>div,.game-progress>div{background:#dce6f2;border-radius:10px;height:9px;overflow:hidden}.level-progress i,.game-progress i{border-radius:inherit;background:var(--teal-dark);height:100%;transition:width .24s;display:block}.stage-path{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.stage-card{border:1px solid var(--line);background:#f7faff;border-radius:8px;flex-direction:column;min-height:228px;padding:18px;display:flex;position:relative}.stage-card.featured{border:2px solid var(--teal-dark);background:#fff;box-shadow:0 2px 8px #0066ff24}.stage-card.completed{border-color:var(--success)}.stage-index{width:42px;height:42px;color:var(--muted);background:#e4ebf3;border-radius:50%;place-items:center;margin-bottom:21px;font-weight:900;display:grid}.featured .stage-index{background:var(--teal-dark);color:#fff}.completed .stage-index{color:#117a4d;background:#e4f7ee}.stage-copy{flex:1}.stage-kicker{color:var(--muted);text-transform:uppercase;font-size:.67rem;font-weight:900}.featured .stage-kicker{color:var(--teal-dark)}.stage-copy h2{margin:7px 0;font-size:1.12rem;line-height:1.15}.stage-copy p{color:var(--muted);margin:0;font-size:.82rem;line-height:1.4}.stage-action,.stage-status{border-radius:6px;align-self:end;place-items:center;width:43px;height:43px;display:grid}.stage-action{background:var(--teal-dark);color:#fff}.stage-action:hover{background:#0052cc}.stage-status{color:#7d8c96;background:#e8edec}.trail-tip{color:var(--muted);justify-content:center;align-items:center;gap:9px;margin-top:22px;font-size:.9rem;display:flex}.trail-tip svg{color:#8a6500}.intro-main{flex-direction:column;flex:1;justify-content:center;min-height:0;padding-bottom:20px;display:flex}.intro-main>.back-button{margin-bottom:12px}.intro-layout{border:1px solid var(--line);min-height:0;box-shadow:var(--shadow);background:#fff;border-radius:8px;grid-template-columns:1.1fr .9fr;display:grid;overflow:hidden}.intro-visual{background:#eaf2ff;min-height:500px;position:relative;overflow:hidden}.intro-visual img{object-fit:cover;object-position:60% center;width:100%;height:100%}.intro-copy{flex-direction:column;justify-content:center;padding:34px 4vw;display:flex}.mouse-parts{gap:11px;margin:21px 0 18px;display:grid}.mouse-parts>div{align-items:center;gap:12px;display:flex}.part-number{background:var(--teal-dark);color:#fff;border-radius:50%;flex:none;place-items:center;width:38px;height:38px;font-weight:900;display:grid}.part-number.coral{background:var(--coral)}.part-number.gold{background:#8a6500}.mouse-parts p{color:var(--muted);gap:1px;margin:0;font-size:.9rem;display:grid}.mouse-parts strong{color:var(--ink);font-size:.96rem}.hold-tip{border-left:4px solid var(--gold);color:var(--muted);background:#fff9d7;align-items:center;gap:11px;margin-bottom:20px;padding:11px 13px;font-size:.88rem;line-height:1.4;display:flex}.hold-tip svg{color:var(--teal-dark);flex:none}.intro-copy .primary-button{align-self:flex-start}.game-main{flex:1;grid-template-rows:auto auto minmax(340px,1fr) auto;min-height:0;display:grid}.game-toolbar{grid-template-columns:1fr minmax(260px,390px) 1fr;align-items:center;gap:24px;margin:0 0 13px;display:grid}.game-progress>span{color:var(--muted);text-align:center;margin-bottom:7px;font-size:.86rem;display:block}.game-progress strong{color:var(--ink)}.live-points{justify-self:end}.game-instruction{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:auto auto 1fr;align-items:center;gap:14px;margin-bottom:12px;padding:11px 16px;display:grid}.game-icon{background:var(--surface-soft);width:46px;height:46px;color:var(--teal-dark);border-radius:7px;place-items:center;display:grid}.game-instruction div>span{color:var(--teal-dark);text-transform:uppercase;font-size:.68rem;font-weight:900}.game-instruction h1{margin:1px 0 0;font-size:1.28rem}.game-instruction p{color:var(--muted);justify-self:end;margin:0;font-weight:700}.target-arena{cursor:crosshair;background:#f5f8ff;border:1px solid #c8d8ea;border-radius:8px;min-height:340px;position:relative;overflow:hidden}.choice-arena{background:#f5f8ff;border:1px solid #c8d8ea;border-radius:8px;min-height:340px;position:relative;overflow:hidden}.choice-instruction{grid-template-columns:auto auto 1fr auto}.click-action-hint{color:#6a4c00;text-align:center;background:#fff4b8;border-radius:6px;min-width:130px;padding:8px 11px;font-size:.8rem}.choice-board{grid-template-rows:repeat(2,minmax(0,1fr));grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;height:100%;min-height:340px;padding:18px;display:grid}.choice-object{min-width:0;min-height:130px;color:var(--ink);cursor:pointer;background:#fff;border:1px solid #c8d8ea;border-radius:7px;flex-direction:column;justify-content:center;align-items:center;gap:9px;font-weight:850;transition:border-color .14s,background .14s,box-shadow .14s;display:flex}.choice-object:hover{border-color:var(--teal-dark);background:#f5f9ff;box-shadow:0 1px 4px #102a431f}.choice-object:active{background:#eaf2ff}.choice-object svg{width:46px;height:46px}.choice-object span{overflow-wrap:anywhere;text-align:center}.apple-object svg{color:#c62828;fill:#ffe7e7}.folder-object svg{color:#8a6500;fill:#ffd21c}.mail-object svg,.file-object svg{color:#06f}.color-button{color:#fff;border-width:0;font-size:1rem}.red-choice{background:#f23838}.blue-choice{background:#06f}.color-button:hover{border-color:#0000;box-shadow:0 8px 20px #102a4333}.choice-demo{color:#c62828;background:#fff;border-radius:50%;place-items:center;width:78px;height:78px;display:grid;position:relative;box-shadow:0 0 0 10px #f2383821}.choice-demo svg:last-child{color:var(--teal-dark);fill:#fff;position:absolute;bottom:-5px;right:-7px}.arena-grid{background-image:linear-gradient(#102a430b 1px,#0000 1px),linear-gradient(90deg,#102a430b 1px,#0000 1px);background-size:44px 44px;position:absolute;inset:0}.game-overlay{z-index:2;cursor:default;text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:24px;display:flex;position:absolute;inset:0}.game-overlay h2{margin:14px 0 7px;font-size:2rem}.game-overlay>p{max-width:480px;color:var(--muted);margin:0 0 19px;line-height:1.5}.demo-target{border:9px solid var(--coral);background:#fff;border-radius:50%;place-items:center;width:72px;height:72px;display:grid;box-shadow:0 0 0 10px #f2383824}.demo-target i{background:var(--coral);border-radius:50%;width:21px;height:21px}.moving-target{z-index:3;border:10px solid var(--coral);cursor:pointer;background:#fff;border-radius:50%;place-items:center;width:84px;height:84px;animation:.22s ease-out target-arrive;display:grid;position:absolute;transform:translate(-50%,-50%);box-shadow:0 0 0 12px #f2383826,0 12px 24px #102a4329}.moving-target span{background:var(--coral);border-radius:50%;width:28px;height:28px}.moving-target i{border:2px solid #f2383873;border-radius:50%;animation:1.4s infinite pulse-ring;position:absolute;inset:-18px}.moving-target:hover{transform:translate(-50%,-50%)scale(1.05)}.moving-target:active{transform:translate(-50%,-50%)scale(.94)}.success-badge{color:#6a4c00;background:#fff4b8;border-radius:50%;place-items:center;width:68px;height:68px;display:grid}.completion-label{color:var(--teal-dark);text-transform:uppercase;margin-top:9px;font-size:.72rem;font-weight:900}.complete-panel h2{margin-top:4px}.achievement{color:#6a4c00;background:#fff9d7;border:1px solid #e4c200;border-radius:7px;align-items:center;gap:10px;margin-bottom:17px;padding:8px 13px;display:flex}.achievement span{text-align:left;display:grid}.achievement small{text-transform:uppercase;font-size:.66rem}.completion-actions{gap:10px;display:flex}.mistake-note{color:var(--muted);text-align:center;margin:8px 0 0;font-size:.8rem}@keyframes target-arrive{0%{opacity:0;transform:translate(-50%,-50%)scale(.55)}to{opacity:1;transform:translate(-50%,-50%)scale(1)}}@keyframes pulse-ring{0%{opacity:.8;transform:scale(.85)}70%,to{opacity:0;transform:scale(1.28)}}@media (max-height:760px) and (min-width:901px){.app-header{min-height:62px}.screen{padding-bottom:12px}.home-copy{padding-block:26px}.home-copy h1{font-size:3.4rem}.register-intro{min-height:385px}.stage-card{min-height:205px}.intro-visual{min-height:420px}.target-arena,.choice-arena,.choice-board{min-height:310px}}@media (max-width:1000px){.screen{height:auto;overflow:auto}.home-main{grid-template-columns:1fr 1fr;min-height:520px}.home-copy h1{font-size:3.2rem}.stage-path{grid-template-columns:repeat(3,1fr)}.stage-card.featured{transform:none}}@media (max-width:760px){.screen{padding-inline:14px}.app-header{min-height:66px}.wordmark-logo{width:180px;height:52px}.header-note,.student-name{display:none}.coin-count{margin-right:0}.ranking-link,.exit-link{min-height:32px;padding-inline:8px;font-size:.78rem}.home-main{flex-direction:column-reverse;min-height:auto;margin-top:0;display:flex}.home-copy{padding:26px 20px 30px}.home-copy h1{font-size:2.65rem}.home-visual{width:100%;min-height:235px;max-height:250px}.visual-caption{bottom:12px;right:13px}.journey-preview{grid-template-columns:1fr}.journey-title{grid-template-columns:1fr auto}.journey-title strong{text-align:right}.journey-line{padding-bottom:7px;overflow-x:auto}.journey-node{min-width:90px}.home-leader-strip{justify-content:flex-start;padding-bottom:4px;overflow-x:auto}.register-main,.trail-main,.intro-main{justify-content:flex-start}.register-layout,.intro-layout{grid-template-columns:1fr}.register-intro{min-height:auto;padding:28px 22px}.register-intro h1,.trail-heading h1,.intro-copy h1{font-size:2.25rem}.register-form{padding:28px 20px}.avatar-options{grid-template-columns:repeat(2,1fr)}.ranking-hero{padding:16px;display:grid}.ranking-hero h1{font-size:2rem}.my-rank-card{width:100%}.podium{grid-template-columns:1fr}.podium-card{min-height:124px}.ranking-list{overflow:visible}.ranking-list article{grid-template-columns:36px 38px minmax(0,1fr) 58px}.ranking-list article>span:nth-last-child(2){display:none}.trail-heading{margin-top:8px;display:grid}.stage-path{grid-template-columns:1fr}.stage-card{grid-template-columns:auto 1fr auto;gap:14px;min-height:145px;display:grid}.stage-index{margin:0}.stage-action,.stage-status{align-self:center}.intro-visual{min-height:250px;max-height:280px}.intro-copy{padding:28px 20px}.game-main{display:block}.game-toolbar{grid-template-columns:1fr auto}.game-progress{grid-area:2/1/auto/-1}.game-instruction{grid-template-columns:auto 1fr}.game-instruction p,.click-action-hint{grid-column:1/-1;justify-self:start}.target-arena{min-height:430px}.choice-arena{min-height:560px}.choice-board{grid-template-rows:repeat(4,minmax(120px,1fr));grid-template-columns:repeat(2,minmax(0,1fr));min-height:560px;padding:12px}.completion-actions{flex-direction:column;width:100%;max-width:310px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}