/*! 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-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial}::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial}}}@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{.start{inset-inline-start:var(--spacing)}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}}:root{--ink:#f7f8ff;--muted:#aab0d0;--panel:#171d45d1;--panel-solid:#171d45;--line:#ffffff1a;--violet:#7c6cf2;--cyan:#25d0c7;--orange:#ff9f43;--pink:#f36aa4;--danger:#ff6379;--success:#51d88a;--shadow:0 24px 70px #02041859}*{box-sizing:border-box}html{scroll-behavior:smooth;min-width:320px}body{color:var(--ink);background:#0d112e;margin:0;font-family:PingFang SC,Microsoft YaHei,Inter,Arial,sans-serif}button{color:inherit;font:inherit}button:focus-visible{outline-offset:3px;outline:3px solid #fff}[tabindex]:focus-visible{outline-offset:3px;outline:3px solid #fff}.site-shell{background:radial-gradient(circle at 70% 8%,#6c5ce738,#0000 32%),radial-gradient(circle at 8% 25%,#25d0c71a,#0000 28%),linear-gradient(#101638 0%,#0d112e 60%,#0a0e27 100%);min-height:100vh;position:relative;overflow:hidden}.site-shell:before{content:"";pointer-events:none;opacity:.28;background-image:linear-gradient(#ffffff05 1px,#0000 1px),linear-gradient(90deg,#ffffff05 1px,#0000 1px);background-size:42px 42px;position:fixed;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 82%);mask-image:linear-gradient(#000,#0000 82%)}.ambient{filter:blur(90px);opacity:.14;pointer-events:none;border-radius:50%;width:380px;height:380px;position:fixed}.ambient-one{background:var(--violet);top:25%;right:-180px}.ambient-two{background:var(--cyan);bottom:10%;left:-240px}.topbar,.hero,.progress-banner,.level-section,.play-page,.challenge-page,.result-page,.mistakes-page,footer{z-index:1;width:min(1180px,100% - 40px);margin-inline:auto;position:relative}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:86px;display:flex}.brand{cursor:pointer;text-align:left;background:0 0;border:0;align-items:center;gap:12px;padding:0;display:flex}.brand-mark{background:linear-gradient(145deg, var(--violet), #5440cc);border-radius:15px;place-items:center;width:46px;height:46px;font-size:24px;font-weight:900;display:grid;box-shadow:0 10px 25px #6c5ce761}.brand strong,.brand small{display:block}.brand strong{letter-spacing:.04em;font-size:15px}.brand small{color:var(--muted);margin-top:2px;font-size:12px}.player-stats{align-items:center;gap:10px;display:flex}.stat-chip{border:1px solid var(--line);color:#dce0ff;background:#ffffff09;border-radius:99px;padding:9px 13px;font-size:13px;font-weight:700}.primary-btn,.outline-btn,.text-btn,.back-btn{cursor:pointer;border:0;border-radius:12px;font-weight:800;transition:transform .2s,border-color .2s,background .2s}.primary-btn{background:linear-gradient(135deg,#7767ed,#5b48d1);min-height:48px;padding:0 22px;box-shadow:0 14px 28px #5c48d152}.primary-btn:hover,.outline-btn:hover,.level-card:hover,.boss-card:hover,.back-btn:hover{transform:translateY(-2px)}.outline-btn{background:#ffffff0a;border:1px solid #ffffff29;min-height:48px;padding:0 20px}.outline-btn:hover{background:#ffffff14;border-color:#ffffff57}.outline-btn.compact{min-height:38px;padding:0 14px;font-size:13px}.text-btn{color:var(--muted);background:0 0;padding:12px 18px}.hero{grid-template-columns:1.05fr .95fr;align-items:center;gap:36px;min-height:560px;padding:74px 0 58px;display:grid}.eyebrow,.section-label,.panel-kicker,.question-kicker{color:var(--cyan);letter-spacing:.14em;text-transform:uppercase;font-size:12px;font-weight:900}.hero h1{letter-spacing:-.055em;max-width:710px;margin:20px 0;font-size:clamp(44px,5.4vw,72px);line-height:1.08}.hero h1 span{color:#0000;background:linear-gradient(90deg,#7ee9e2,#ad9fff 58%,#ffb36b);-webkit-background-clip:text;background-clip:text;display:block}.hero-copy>p{max-width:590px;color:var(--muted);margin:0;font-size:18px;line-height:1.8}.quest-facts{flex-wrap:wrap;gap:10px;margin-top:22px;display:flex}.quest-facts span{border:1px solid var(--line);color:#c7cceb;background:#ffffff09;border-radius:999px;padding:9px 12px;font-size:12px;font-weight:800}.quest-facts strong{color:var(--cyan);font-size:16px}.hero-actions{gap:12px;margin-top:30px;display:flex}.hero-visual{place-items:center;min-height:400px;display:grid;position:relative}.hero-triangle{clip-path:polygon(50% 0%,2% 96%,100% 76%);filter:drop-shadow(0 24px 40px #25d0c729);background:linear-gradient(145deg,#25d0c7a8,#6c5ce740);width:330px;height:290px;position:relative}.hero-triangle:after{content:"";clip-path:inherit;background:#12183b;position:absolute;inset:7px}.vertex{z-index:3;color:#161b42;background:#fff;border-radius:50%;place-items:center;width:36px;height:36px;font-style:normal;font-weight:900;display:grid;position:absolute;box-shadow:0 0 0 10px #ffffff17}.vertex-a{top:-12px;left:147px}.vertex-b{bottom:-6px;left:-2px}.vertex-c{bottom:54px;right:-4px}.orbit{border:1px solid #ffffff17;border-radius:50%;position:absolute}.orbit-one{width:410px;height:410px}.orbit-two{width:520px;height:310px;transform:rotate(-14deg)}.floating-card{z-index:4;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--shadow);color:#c8cdec;background:#151b40cc;border:1px solid #ffffff29;border-radius:16px;padding:14px 18px;font-size:13px;line-height:1.5;position:absolute}.floating-card strong{color:var(--cyan);font-size:20px}.card-angle{top:30px;right:-5px;transform:rotate(4deg)}.card-point{color:#ffd4a9;bottom:30px;left:4px;transform:rotate(-5deg)}.spark{color:#ffe084;font-size:24px;position:absolute}.spark-one{bottom:80px;right:30px}.spark-two{color:var(--cyan);top:65px;left:45px}.progress-banner{border:1px solid var(--line);background:#ffffff09;border-radius:18px;grid-template-columns:190px 1fr auto;align-items:center;gap:22px;padding:20px 24px;display:grid}.progress-banner>div:first-child{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.progress-banner strong{font-size:24px}.progress-banner button{color:var(--muted);cursor:pointer;background:0 0;border:0}.progress-track{background:#ffffff14;border-radius:99px;height:9px;overflow:hidden}.progress-track span{border-radius:inherit;background:linear-gradient(90deg, var(--cyan), var(--violet));height:100%;transition:width .4s;display:block}.level-section{padding:86px 0 100px}.section-heading{justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px;display:flex}.section-heading h2{letter-spacing:-.03em;margin:9px 0 0;font-size:36px}.section-heading p{max-width:390px;color:var(--muted);margin:0;line-height:1.7}.level-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.level-card{border:1px solid var(--line);cursor:pointer;text-align:left;background:linear-gradient(155deg,#ffffff0f,#ffffff05);border-radius:22px;min-height:336px;padding:24px;transition:transform .24s,border-color .24s,background .24s;box-shadow:0 16px 30px #0204182e}.level-card:hover{background:#ffffff12;border-color:#ffffff42}.level-topline{color:var(--muted);letter-spacing:.1em;justify-content:space-between;font-size:11px;font-weight:900;display:flex}.star-row{gap:3px;display:inline-flex}.star{color:#ffffff2e}.star.earned{color:#ffd763;filter:drop-shadow(0 3px 6px #ffd76340)}.app-icon{border-radius:22px;place-items:center;width:72px;height:72px;margin:34px 0 28px;font-size:39px;font-weight:300;display:grid}.cyan .app-icon{color:var(--cyan);background:#25d0c71c}.orange .app-icon{color:var(--orange);background:#ff9f431c}.pink .app-icon{color:var(--pink);background:#f36aa41c}.level-card h3{margin:0 0 10px;font-size:25px}.level-card p{min-height:50px;color:var(--muted);margin:0;line-height:1.65}.mission-count{color:#8e97c6;margin-top:14px;font-size:11px;font-weight:800;display:inline-block}.level-link{color:#e2e5ff;margin-top:26px;font-weight:800;display:block}.boss-card{text-align:left;cursor:pointer;background:radial-gradient(circle at 78%,#7c6cf233,#0000 26%),linear-gradient(110deg,#7c6cf221,#ffffff06);border:1px solid #7c6cf266;border-radius:22px;grid-template-columns:1fr auto auto;align-items:center;gap:32px;width:100%;margin-top:20px;padding:30px;transition:transform .2s;display:grid}.boss-kicker{color:#b9adff;letter-spacing:.15em;font-size:11px;font-weight:900}.boss-card h3{margin:8px 0;font-size:28px}.boss-card p{color:var(--muted);margin:0}.boss-score{grid-template-columns:auto auto;align-items:center;column-gap:12px;display:grid}.boss-score .app-icon{color:#ffd763;background:#ffd76314;grid-row:1/span 2;width:58px;height:58px;margin:0}.boss-score span{color:var(--muted);font-size:12px}.boss-score strong{font-size:22px}.boss-arrow{white-space:nowrap;color:#d7d2ff;font-weight:900}.badge-cabinet{border:1px solid var(--line);background:#ffffff07;border-radius:22px;grid-template-columns:minmax(260px,1.5fr) repeat(4,minmax(110px,.55fr));align-items:center;gap:14px;margin-top:20px;padding:25px 28px;display:grid}.badge-copy h3{margin:7px 0 5px;font-size:20px}.badge-copy p{color:var(--muted);margin:0;font-size:12px}.achievement{text-align:center;filter:grayscale();opacity:.48;border:1px dashed #ffffff1f;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;min-height:118px;padding:14px 10px;display:flex}.achievement.unlocked{filter:none;opacity:1;background:#ffd7630e;border-style:solid;border-color:#ffd76359;box-shadow:inset 0 0 28px #ffd7630a}.achievement>span{font-size:28px}.achievement strong{margin-top:6px;font-size:12px}.achievement small{color:var(--muted);margin-top:4px;font-size:10px}.play-page,.challenge-page,.mistakes-page{padding:44px 0 80px}.level-header{grid-template-columns:160px 1fr auto;align-items:start;gap:28px;margin-bottom:34px;display:grid}.back-btn{border:1px solid var(--line);color:var(--muted);background:#ffffff0b;justify-self:start;padding:11px 14px}.level-header>div:nth-child(2)>span{color:var(--cyan);letter-spacing:.13em;font-size:11px;font-weight:900}.level-header h1{letter-spacing:-.04em;margin:8px 0;font-size:clamp(34px,4vw,48px)}.level-header p{color:var(--muted);margin:0;font-size:16px}.level-badge{color:var(--cyan);background:#25d0c70f;border:1px solid #25d0c74d;border-radius:99px;padding:9px 13px;font-size:12px;font-weight:800}.mission-layout{grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);align-items:stretch;gap:20px;display:grid}.interactive-board,.mission-panel,.challenge-card,.challenge-hud,.empty-state,.mistake-list article{border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:22px}.interactive-board{overflow:hidden}.board-toolbar{border-bottom:1px solid var(--line);min-height:54px;color:var(--muted);justify-content:space-between;align-items:center;padding:0 20px;font-size:13px;display:flex}.live-dot{color:#d8fffb}.live-dot:before{content:"";background:var(--cyan);border-radius:50%;width:7px;height:7px;margin-right:8px;display:inline-block;box-shadow:0 0 0 5px #25d0c71a}.geometry-stage,.coordinate-stage{touch-action:none;-webkit-user-select:none;user-select:none;background:linear-gradient(#ffffff04,#0000);width:100%;height:auto;min-height:390px;display:block}.minor-grid,.coord-grid{stroke:#ffffff0e;stroke-width:1px}.triangle-shape{fill:url(#triangleFill);stroke:var(--cyan);stroke-width:5px;stroke-linejoin:round}.vertex-halo{fill:#ffffff14}.drag-vertex{fill:#fff;stroke:var(--violet);stroke-width:5px;cursor:grab}.drag-vertex:active{cursor:grabbing}.vertex-label{fill:#fff;font-size:18px;font-weight:900}.angle-label{fill:var(--cyan);font-size:14px;font-weight:800}.feedback-bar{border-top:1px solid var(--line);color:#cbd0ee;background:#ffffff06;min-height:55px;padding:17px 20px;font-size:13px;line-height:1.5}.feedback-bar.success{color:#bff6d5;background:#51d88a12}.mission-panel{flex-direction:column;padding:28px;display:flex}.mission-panel h2{margin:10px 0 24px;font-size:25px;line-height:1.35}.angle-equation{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.angle-equation span{text-align:center;background:#ffffff0a;border-radius:12px;padding:13px 8px;font-size:18px;font-weight:900}.angle-equation small{color:var(--muted);margin-bottom:4px;font-size:10px;font-weight:700;display:block}.sum-result,.coordinate-readout{background:linear-gradient(135deg,#25d0c721,#7c6cf21f);border-radius:14px;justify-content:space-between;align-items:center;margin-top:12px;padding:18px;display:flex}.sum-result span,.coordinate-readout span{color:var(--muted);font-size:13px}.sum-result strong,.coordinate-readout strong{color:var(--cyan);font-size:28px}.knowledge-note{border-left:3px solid var(--violet);color:#bec4e4;background:#7c6cf212;border-radius:0 12px 12px 0;margin-top:18px;padding:16px;font-size:13px;line-height:1.7}.knowledge-note strong{color:#e6e3ff;display:block}.hint-text{color:#ffd5ae;background:#ff9f4314;border-radius:10px;margin:16px 0 0;padding:13px;font-size:13px;line-height:1.6}.panel-actions{grid-template-columns:.8fr 1.2fr;gap:10px;margin-top:auto;padding-top:24px;display:grid}.coordinate-board{position:relative}.target-callout{z-index:3;color:var(--muted);background:#0d112ed9;border:1px solid #ff9f4347;border-radius:12px;padding:10px 14px;font-size:13px;position:absolute;top:16px;left:18px}.target-callout strong{color:var(--orange);font-size:17px}.axis-line{stroke:#ffffff6b;stroke-width:2px}.axis-number{fill:#747caa;text-anchor:middle;font-size:11px}.axis-name{fill:#dce0ff;font-size:15px;font-style:italic}.treasure-halo{fill:#ff9f4321}.treasure-point{fill:var(--orange);stroke:#fff;stroke-width:4px;cursor:grab}.point-label{fill:#ffd9b5;font-size:13px;font-weight:900}.hint-path line{stroke:var(--cyan);stroke-width:3px;stroke-dasharray:8 6}.mini-progress{gap:8px;margin:18px 0;display:flex}.mini-progress i{background:#ffffff1a;border-radius:99px;flex:1;height:5px}.mini-progress i.active{background:var(--orange)}.triangle-progress{margin:-10px 0 18px}.triangle-progress i.active{background:var(--cyan)}.helper-btn{color:#ffe49a;cursor:pointer;background:#ffd76312;border:1px solid #ffd76340;border-radius:11px;width:100%;min-height:43px;margin-top:16px;padding:10px 14px;font-weight:800}.helper-btn:hover{background:#ffd7631f}.target-shape{fill:#ffffff05;stroke:var(--pink);stroke-width:4px;stroke-dasharray:10 7}.move-shape{fill:#f36aa452;stroke:#ff8dbe;stroke-width:5px;cursor:grab}.mirror-axis{stroke:var(--cyan);stroke-width:3px;stroke-dasharray:12 7}.transform-controls{gap:9px;display:grid}.transform-controls button{border:1px solid var(--line);text-align:left;cursor:pointer;background:#ffffff0a;border-radius:11px;padding:13px;font-weight:800}.transform-controls button:hover{background:#ffffff14}.state-readout{grid-template-columns:repeat(3,1fr);gap:7px;margin-top:16px;display:grid}.state-readout span{color:var(--muted);text-align:center;background:#ffffff09;border-radius:9px;padding:10px 6px;font-size:10px}.state-readout strong{color:#fff;margin-top:4px;font-size:13px;display:block}.challenge-page{max-width:980px}.challenge-hud{grid-template-columns:repeat(3,1fr);margin-bottom:18px;padding:18px 24px;display:grid}.challenge-hud>div{border-right:1px solid var(--line);justify-content:center;align-items:baseline;gap:12px;display:flex}.challenge-hud>div:last-child{border-right:0}.challenge-hud span{color:var(--muted);font-size:12px}.challenge-hud strong{color:var(--cyan);font-size:25px}.challenge-hud .danger{color:var(--danger);animation:.8s infinite alternate pulse}.challenge-card{padding:34px}.question-progress{color:var(--muted);justify-content:space-between;align-items:center;font-size:12px;display:flex}.question-progress>div{gap:6px;display:flex}.question-progress i{background:#ffffff14;border-radius:99px;width:36px;height:5px}.question-progress i.active{background:var(--violet)}.question-kicker{margin:36px 0 12px;display:block}.challenge-card h2{max-width:760px;margin:0 0 30px;font-size:32px;line-height:1.45}.answer-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.answer-grid button{border:1px solid var(--line);cursor:pointer;text-align:left;background:#ffffff09;border-radius:14px;min-height:68px;padding:14px 18px;font-weight:800}.answer-grid button:hover{background:#7c6cf214;border-color:#7c6cf299}.answer-grid button span{width:32px;height:32px;color:var(--muted);background:#ffffff0f;border-radius:9px;place-items:center;margin-right:12px;display:inline-grid}.answer-grid button.correct{border-color:var(--success);background:#51d88a1a}.answer-grid button.wrong{border-color:var(--danger);background:#ff637917}.answer-feedback{border-radius:12px;margin-top:18px;padding:15px 18px;font-size:13px;line-height:1.6}.answer-feedback.success{color:#bdf4d3;background:#51d88a14}.answer-feedback.error{color:#ffc0ca;background:#ff637914}.result-page{text-align:center;flex-direction:column;align-items:center;min-height:720px;padding:80px 0 100px;display:flex}.result-crown{color:#ffd763;background:#ffd76314;border-radius:30px;place-items:center;width:92px;height:92px;margin-bottom:24px;font-size:50px;display:grid;box-shadow:0 0 80px #ffd7631f}.result-page h1{letter-spacing:-.05em;margin:10px 0;font-size:clamp(42px,6vw,70px)}.result-page>p{color:var(--muted);font-size:17px}.result-page>.star-row{gap:10px;margin:22px 0;font-size:40px}.result-score{border:1px solid var(--line);background:#ffffff09;border-radius:20px;min-width:320px;margin-top:10px;padding:24px 34px}.result-score span,.result-score small{color:var(--muted);display:block}.result-score strong{color:var(--cyan);margin:4px 0;font-size:54px;display:block}.result-actions{align-items:center;gap:10px;margin-top:24px;display:flex}.confetti{pointer-events:none;height:430px;position:absolute;inset:20px 0 auto}.confetti i{background:var(--cyan);border-radius:3px;width:8px;height:16px;animation:3s ease-in-out infinite alternate float;position:absolute;transform:rotate(30deg)}.confetti i:nth-child(3n){background:var(--orange)}.confetti i:nth-child(4n){background:var(--pink)}.confetti i:nth-child(5n){background:var(--violet)}.confetti i:first-child{top:10%;left:8%}.confetti i:nth-child(2){top:38%;left:15%}.confetti i:nth-child(3){top:14%;left:23%}.confetti i:nth-child(4){top:4%;left:33%}.confetti i:nth-child(5){top:32%;left:41%}.confetti i:nth-child(6){top:7%;left:54%}.confetti i:nth-child(7){top:25%;left:66%}.confetti i:nth-child(8){top:8%;left:78%}.confetti i:nth-child(9){top:35%;left:90%}.confetti i:nth-child(n+10){display:none}.simple-page-header{grid-template-columns:160px 1fr auto;align-items:start;gap:24px;margin-bottom:34px;display:grid}.simple-page-header h1{margin:8px 0;font-size:48px}.simple-page-header p{color:var(--muted);margin:0}.empty-state{text-align:center;max-width:680px;margin:60px auto;padding:58px}.empty-state>span{width:70px;height:70px;color:var(--success);background:#51d88a17;border-radius:50%;place-items:center;margin:0 auto 18px;font-size:30px;display:grid}.empty-state h2{margin:0 0 10px;font-size:28px}.empty-state p{max-width:480px;color:var(--muted);margin:0 auto 22px;line-height:1.7}.mistake-list{gap:14px;display:grid}.mistake-list article{grid-template-columns:110px 1.4fr .75fr;align-items:start;gap:20px;padding:24px;display:grid}.mistake-list article>span{color:var(--pink);letter-spacing:.12em;font-size:11px;font-weight:900}.mistake-list h2{margin:0;font-size:18px;line-height:1.55}.mistake-list article>div,.mistake-list article>p{color:var(--muted);margin:0;font-size:13px;line-height:1.65}.mistake-list strong{color:#fff;margin-bottom:4px;display:block}footer{border-top:1px solid var(--line);color:#68709b;justify-content:space-between;align-items:center;min-height:80px;font-size:12px;display:flex}@keyframes pulse{50%{opacity:.5}}@keyframes float{to{transform:translateY(20px)rotate(110deg)}}@media (max-width:960px){.hero{grid-template-columns:1fr;padding-top:52px}.hero-visual{min-height:360px}.level-grid{grid-template-columns:1fr 1fr}.level-card:last-child{grid-column:1/-1}.mission-layout{grid-template-columns:1fr}.mission-panel{min-height:420px}.level-header,.simple-page-header{grid-template-columns:140px 1fr}.level-badge,.simple-page-header>.outline-btn{display:none}.mistake-list article{grid-template-columns:90px 1fr}.mistake-list article>div,.mistake-list article>p{grid-column:2}.badge-cabinet{grid-template-columns:repeat(4,1fr)}.badge-copy{grid-column:1/-1;margin-bottom:8px}}@media (max-width:680px){.topbar,.hero,.progress-banner,.level-section,.play-page,.challenge-page,.result-page,.mistakes-page,footer{width:min(100% - 24px,1180px)}.topbar{height:74px}.brand strong{font-size:13px}.brand small,.stat-chip,.player-stats .outline-btn{display:none}.hero{gap:10px;min-height:auto;padding:48px 0 32px}.hero h1{font-size:43px}.hero-copy>p{font-size:15px}.quest-facts{gap:7px}.quest-facts span{padding:8px 10px}.hero-actions{flex-direction:column}.hero-visual{min-height:310px;margin:-15px -35px;transform:scale(.84)}.progress-banner{grid-template-columns:1fr auto;gap:14px}.progress-track{grid-area:2/1/auto/-1}.level-section{padding:56px 0 70px}.section-heading{display:block}.section-heading h2{font-size:31px}.section-heading p{margin-top:10px}.level-grid{grid-template-columns:1fr}.level-card:last-child{grid-column:auto}.boss-card{grid-template-columns:1fr auto;padding:24px}.boss-score{display:none}.boss-arrow{grid-column:1/-1}.badge-cabinet{grid-template-columns:1fr 1fr;padding:20px}.badge-copy{grid-column:1/-1}.achievement{min-height:105px}.play-page,.challenge-page,.mistakes-page{padding-top:28px}.level-header,.simple-page-header{grid-template-columns:1fr;gap:18px}.level-header h1,.simple-page-header h1{font-size:35px}.geometry-stage,.coordinate-stage{min-height:320px}.mission-panel{min-height:390px;padding:22px}.challenge-hud{padding:15px 8px}.challenge-hud>div{text-align:center;display:block}.challenge-hud span{margin-bottom:4px;display:block}.challenge-hud strong{font-size:20px}.challenge-card{padding:24px 18px}.challenge-card h2{font-size:25px}.answer-grid{grid-template-columns:1fr}.question-progress i{width:20px}.result-page{padding-top:54px}.result-page h1{font-size:42px}.result-actions{flex-direction:column;width:100%}.result-actions button{width:100%}.mistake-list article{grid-template-columns:1fr}.mistake-list article>div,.mistake-list article>p{grid-column:auto}footer{text-align:center;flex-direction:column;justify-content:center;gap:8px;min-height:100px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}
