._topbar_1sbfn_1{position:fixed;top:0;left:0;right:0;z-index:var(--le-z-sticky);height:calc(var(--le-topbar-height) + env(safe-area-inset-top,0px));padding-top:env(safe-area-inset-top,0px);padding-left:calc(var(--le-space-md) + env(safe-area-inset-left,0px));padding-right:calc(var(--le-space-md) + env(safe-area-inset-right,0px));background:var(--le-bg);border-bottom:1px solid var(--le-border);display:flex;align-items:center;justify-content:space-between}._left_1sbfn_18{display:flex;align-items:center;gap:var(--le-space-sm)}._logo_1sbfn_24{display:flex;align-items:center;gap:6px;font-family:var(--le-font-display);font-size:var(--le-fs-lg);font-weight:var(--le-fw-extrabold);letter-spacing:-.03em;color:var(--le-text)}._logo_1sbfn_24 svg{color:var(--le-brand)}._right_1sbfn_39{display:flex;align-items:center;gap:var(--le-space-xs)}._stat_1sbfn_46{display:flex;align-items:center;gap:var(--le-space-2xs);padding:var(--le-space-2xs) var(--le-space-xs);border:1px solid var(--le-border);border-radius:var(--le-radius-sm);font-size:var(--le-fs-xs)}._value_1sbfn_56{font-family:var(--le-font-mono);font-variant-numeric:tabular-nums;font-weight:var(--le-fw-semibold);color:var(--le-text)}._unit_1sbfn_63{color:var(--le-text-muted)}._streak_1sbfn_67 svg{color:var(--le-brand)}._gems_1sbfn_68 svg{color:var(--le-blue)}._nav_16ars_1{position:fixed;bottom:0;left:0;right:0;height:var(--le-nav-height);background:var(--le-surface);border-top:1px solid var(--le-border);display:flex;z-index:var(--le-z-sticky);padding-bottom:env(safe-area-inset-bottom,0);transition:transform var(--le-transition-base)}._hidden_16ars_17{transform:translateY(100%)}@media(prefers-reduced-motion:reduce){._nav_16ars_1{transition:none}}._item_16ars_25{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--le-text-secondary);font-size:var(--le-fs-xs);font-weight:var(--le-fw-semibold);transition:color var(--le-transition-base);-webkit-tap-highlight-color:transparent;padding:0;min-height:44px}._icon_16ars_41{display:flex;transition:transform var(--le-transition-base)}._item_16ars_25._active_16ars_46{color:var(--le-brand-text)}._label_16ars_50{line-height:1}@media(hover:hover){._item_16ars_25:hover{color:var(--le-brand-text)}}._toast_15kzc_1{position:fixed;top:calc(var(--le-topbar-height) + env(safe-area-inset-top,0px) + var(--le-space-sm));left:50%;transform:translate(-50%) translateY(-100px);opacity:0;visibility:hidden;background:var(--le-text);color:var(--le-text-inverse);padding:var(--le-space-sm) var(--le-space-xl);border-radius:var(--le-radius-md);font-size:var(--le-fs-sm);font-weight:var(--le-fw-bold);z-index:var(--le-z-toast);transition:transform var(--le-transition-spring),opacity var(--le-transition-fast),visibility 0s linear var(--le-transition-fast);width:max-content;max-width:calc(100vw - 2 * var(--le-space-md));text-align:center;overflow-wrap:anywhere;box-shadow:var(--le-shadow-lg)}._show_15kzc_26{transform:translate(-50%) translateY(0);opacity:1;visibility:visible;transition:transform var(--le-transition-spring),opacity var(--le-transition-fast)}._success_15kzc_33{background:var(--le-success-on-tint)}._error_15kzc_34{background:var(--le-danger-text)}._info_15kzc_35{background:var(--le-blue-dark)}:root{--color-primary: #FF7A45;--color-primary-hover: #FF986F;--color-accent: #9CC9FF;--color-accent-hover: #5B7083;--color-success: #3DD68C;--color-warning: #F5C04A;--color-error: #F2545B;--color-purple: #9CC9FF;--color-pink: #E38FA8;--color-code-green: #6FE3AC;--bg-dark: #0D1015;--bg-dark-secondary: #151A21;--bg-dark-tertiary: #1C222B;--bg-dark-hover: #242B35;--bg-light: #F6F5F2;--bg-light-secondary: #EBEBE8;--text-primary: #E8ECF1;--text-secondary: #A9B4C2;--text-tertiary: #93A0B0;--text-inverse: #17100D;--text-dark-primary: #14171C;--text-dark-secondary: #4F5B68;--border-color: #2A313C;--border-color-hover: rgba(255, 122, 69, .45);--border-color-light: #C9CED1;--glow-cyan: 0 0 0 transparent;--glow-emerald: 0 0 0 transparent;--space-0: 0;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 18px;--radius-xl: 24px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--editor-loading-bg: #1E1E1E;--editor-loading-text: #888888}[data-theme=light]{--color-primary: #AA3F16;--color-primary-hover: #8E320E;--color-accent: #416E9A;--color-success: #137649;--color-warning: #875A00;--color-error: #B42332;--text-inverse: #FFFFFF;--bg-dark: #F6F5F2;--bg-dark-secondary: #FFFFFF;--bg-dark-tertiary: #EBEBE8;--text-primary: #14171C;--text-secondary: #3A444F;--text-tertiary: #4F5B68;--border-color: #C9CED1}:root{--le-green: #3DD68C;--le-green-dark: #2BB673;--le-green-light: #0E2A1F;--le-green-bg: #0E2A1F;--le-blue: #9CC9FF;--le-blue-dark: #5B7083;--le-blue-light: #16202B;--le-brand: #FF7A45;--le-brand-dark: #E5612C;--le-brand-light: #2A1A14;--le-brand-2: #FF986F;--le-brand-deep: #B84A1F;--le-brand-text: #FF8A5B;--le-success-text: #3DD68C;--le-success-on-tint: #6FE3AC;--le-brand-on-tint: #FFB08F;--le-purple-on-tint: #C2DEFF;--le-danger-text: #FF7A80;--le-warning-text: #F5C04A;--le-orange: #F5C04A;--le-orange-dark: #D9A12E;--le-orange-light: #2B2310;--le-red: #F2545B;--le-red-dark: #D43C43;--le-red-light: #2E1215;--le-danger: #F2545B;--le-purple: #9CC9FF;--le-purple-dark: #6E9BD6;--le-purple-light: #16202B;--le-gold: #F5C04A;--le-gold-dark: #D9A12E;--le-gold-light: #2B2310;--le-teal: #7FB8D9;--le-pink: #E38FA8;--le-bg: #0D1015;--le-bg-elevated: #1C222B;--le-surface: #151A21;--le-qr-bg: #FFFFFF;--le-border: #2A313C;--le-border-light: #222831;--le-text: #E8ECF1;--le-text-secondary: #A9B4C2;--le-text-muted: #93A0B0;--le-text-inverse: #17100D;--le-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--le-font-display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;--le-font-mono: "JetBrains Mono", "Fira Code", "SF Mono", monospace;--le-fs-xs: .6875rem;--le-fs-sm: .8125rem;--le-fs-base: .9375rem;--le-fs-md: 1.0625rem;--le-fs-lg: 1.25rem;--le-fs-xl: 1.5rem;--le-fs-2xl: 1.75rem;--le-fs-3xl: 2.5rem;--le-fw-regular: 400;--le-fw-semibold: 600;--le-fw-bold: 700;--le-fw-extrabold: 800;--le-fw-black: 900;--le-space-2xs: .25rem;--le-space-xs: .5rem;--le-space-sm: .75rem;--le-space-md: 1rem;--le-space-lg: 1.25rem;--le-space-xl: 1.5rem;--le-space-2xl: 2rem;--le-space-3xl: 3rem;--le-radius-sm: .5rem;--le-radius-md: .75rem;--le-radius-lg: 1rem;--le-radius-xl: 1.5rem;--le-radius-full: 9999px;--le-shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--le-shadow-md: 0 2px 12px rgba(0, 0, 0, .45);--le-shadow-lg: 0 8px 32px rgba(0, 0, 0, .55);--le-shadow-btn: none;--le-shadow-btn-active: none;--le-transition-fast: .15s ease;--le-transition-base: .2s ease;--le-transition-slow: .3s ease;--le-transition-spring: .3s cubic-bezier(.34, 1.56, .64, 1);--le-nav-height: 64px;--le-topbar-height: 56px;--le-max-width: 600px;--le-content-padding: var(--le-space-md);--le-z-base: 1;--le-z-dropdown: 10;--le-z-sticky: 50;--le-z-modal-backdrop: 90;--le-z-modal: 100;--le-z-toast: 200;--le-z-confetti: 300;--brand-python: #3776AB;--brand-sql: #E48916;--brand-js: #B8A600;--brand-js-bg: #F7DF1E;--le-code-bg: #0B0E12;--le-code-text: #D6DEE8;--le-pro-card-from: #1C222B;--le-pro-card-to: #151A21}:root[data-theme=light]{--le-green: #137649;--le-green-dark: #0F5E3A;--le-green-light: #DDF3E8;--le-green-bg: #EEF8F2;--le-blue: #416E9A;--le-blue-dark: #275E91;--le-blue-light: #E3EDF7;--le-brand: #AA3F16;--le-brand-dark: #8E320E;--le-brand-light: #FBE7DE;--le-brand-2: #C24E22;--le-brand-deep: #8E320E;--le-brand-text: #AA3F16;--le-success-text: #137649;--le-success-on-tint: #0F5E3A;--le-brand-on-tint: #8E320E;--le-purple-on-tint: #275E91;--le-danger-text: #B42332;--le-warning-text: #875A00;--le-orange: #8A5A00;--le-orange-dark: #6E4800;--le-orange-light: #FBF1DC;--le-red: #B42332;--le-red-dark: #94212E;--le-red-light: #FBE3E5;--le-danger: #B42332;--le-purple: #416E9A;--le-purple-dark: #275E91;--le-purple-light: #E3EDF7;--le-gold: #8A5A00;--le-gold-dark: #6E4800;--le-gold-light: #FBF1DC;--le-teal: #2F7F86;--le-pink: #B4436B;--le-bg: #F6F5F2;--le-bg-elevated: #FFFFFF;--le-surface: #FFFFFF;--le-border: #C9CED1;--le-border-light: #E3E4E1;--le-text: #14171C;--le-text-secondary: #3A444F;--le-text-muted: #4F5B68;--le-text-inverse: #FFFFFF;--le-shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--le-shadow-md: 0 2px 12px rgba(0, 0, 0, .08);--le-shadow-lg: 0 8px 32px rgba(0, 0, 0, .1);--le-shadow-btn: none;--le-shadow-btn-active: none}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-latin-wght-normal-Dx4kXJAl.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-latin-ext-wght-normal-DO1Apj_S.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Bricolage Grotesque;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/bricolage-grotesque-latin-wght-normal-DLoelf7F.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Bricolage Grotesque;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/bricolage-grotesque-latin-ext-wght-normal-CcLUaPy7.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-latin-wght-normal-B9CIFXIH.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:JetBrains Mono;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-latin-ext-wght-normal-DBQx-q_a.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}h1,h2,h3{font-family:var(--le-font-display);letter-spacing:-.01em}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}body{font-family:var(--le-font);font-size:var(--le-fs-base);font-weight:var(--le-fw-regular);color:var(--le-text);background-color:var(--le-bg);line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit}img{max-width:100%;display:block}ul,ol{list-style:none}input,textarea,select{font-family:inherit;font-size:inherit}:focus-visible{outline:3px solid var(--le-blue);outline-offset:2px;border-radius:var(--le-radius-sm)}::selection{background:var(--le-green-light);color:var(--le-green-dark)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--le-border);border-radius:var(--le-radius-full)}#root{min-height:100dvh;display:flex;flex-direction:column}:root{--safe-top: env(safe-area-inset-top, 0px);--safe-right: env(safe-area-inset-right, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px)}.safe-bottom{padding-bottom:var(--safe-bottom)}.safe-top{padding-top:var(--safe-top)}.app-content{flex:1;max-width:var(--le-max-width);width:100%;margin:0 auto;padding-top:calc(var(--le-topbar-height) + env(safe-area-inset-top,0px))}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}@keyframes confettiFall{0%{transform:translateY(0) rotate(0);opacity:1}to{transform:translateY(100vh) rotate(720deg);opacity:0}}@keyframes comboPulse{0%,to{transform:scale(1)}50%{transform:scale(1.3)}}@keyframes xpFloat{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-40px) scale(1.2)}}@keyframes progressGlow{0%,to{box-shadow:0 0 4px #58cc024d}50%{box-shadow:0 0 12px #58cc0299}}@keyframes slideUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}@media(max-width:480px){body{font-size:14px}.app-content{padding-bottom:calc(var(--le-bottomnav-height) + env(safe-area-inset-bottom,0px))}button{min-height:44px}input,select,textarea{min-height:44px;font-size:16px}}@media(max-width:768px){main{-webkit-user-select:none;user-select:none}}@supports (padding: max(0px)){body{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.app-content{padding-bottom:max(16px,env(safe-area-inset-bottom))}}