@import"https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Outfit:wght@300;400;500;600;700&display=swap";.admin-tab-nav{display:flex;align-items:center;background:#1f1a17eb;border-bottom:1px solid var(--admin-border);padding:4px 8px;margin:0;position:sticky;top:0;z-index:5;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);overflow-x:auto;overflow-y:hidden;scroll-behavior:smooth;box-shadow:0 8px 24px #0003;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.18) transparent}.admin-tab-nav::-webkit-scrollbar{height:4px}.admin-tab-nav::-webkit-scrollbar-track{background:transparent}.admin-tab-nav::-webkit-scrollbar-thumb{background:#fff3;border-radius:999px}.admin-tabs-container{display:flex;gap:2px;flex-wrap:nowrap;align-items:center;min-width:100%;padding:0}.admin-tab{display:inline-flex;align-items:center;flex-direction:column;gap:4px;padding:6px 10px;background:transparent;border:1px solid transparent;cursor:pointer;color:var(--admin-text-muted);font-family:var(--admin-font-body);font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;transition:all .24s ease;position:relative;border-radius:999px;min-height:52px;min-width:64px;flex-shrink:0}.admin-tab:hover{background:#ffffff0f;color:var(--admin-text);border-color:#ffffff1f}.admin-tab:focus-visible{outline:2px solid var(--admin-accent);outline-offset:2px;background:#e07a3a1f}.admin-tab.active{color:var(--admin-text);background:#e07a3a2e;border-color:#e07a3a73;box-shadow:0 0 0 1px #e07a3a33,0 8px 20px #e07a3a2e}.admin-tab.active:after{content:"";position:absolute;inset:-2px;border-radius:999px;border:1px solid rgba(224,122,58,.45);opacity:.5}[data-theme=light] .admin-tab-nav{background:#fffffff0;border-bottom:1px solid var(--color-border);box-shadow:0 6px 18px #0f0f0f14;scrollbar-color:rgba(0,0,0,.2) transparent}[data-theme=light] .admin-tab-nav::-webkit-scrollbar-thumb{background:#00000040}[data-theme=light] .admin-tab{color:var(--color-text-tertiary)}[data-theme=light] .admin-tab:hover{background:#d9763814;color:var(--color-text-primary);border-color:#d9763833}[data-theme=light] .admin-tab.active{color:var(--color-text-primary);background:#d9763829;border-color:#d9763866;box-shadow:0 0 0 1px #d976382e,0 8px 18px #d9763829}[data-theme=light] .admin-tab.active:after{border-color:#d9763866}.admin-tab-icon{font-size:24px;line-height:1;display:block}.admin-tab-label{display:block;font-size:9px;letter-spacing:.5px;line-height:1}.admin-tabs-indicator{display:none}@media(max-width:700px){.admin-tab-nav{padding:3px 6px}.admin-tab{padding:5px 8px;min-height:48px;min-width:58px}}@media(max-width:520px){.admin-tab{padding:4px 6px;min-width:52px}}@media(prefers-reduced-motion:reduce){.admin-tab{transition:none}}.admin-layout{display:flex;flex-direction:column;min-height:100vh;--admin-action-button-height: 28px;--admin-action-button-padding: 4px 8px;--admin-action-button-font: .75rem;--admin-text: var(--color-text-primary);--admin-text-muted: var(--color-text-tertiary);--admin-border: var(--color-border);--admin-accent: var(--color-primary);--admin-font-body: var(--font-body);background:radial-gradient(circle at 15% 10%,var(--color-primary-dark) 0%,transparent 40%),radial-gradient(circle at 85% 0%,var(--color-secondary) 0%,transparent 35%),var(--color-surface);color:var(--color-text-primary);font-family:var(--font-body);position:relative;overflow:hidden}.admin-layout:before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 50% 0%,rgba(255,255,255,.04),transparent 55%);pointer-events:none;z-index:0;will-change:transform;backface-visibility:hidden}.admin-layout:after{content:"";position:fixed;inset:0;background-image:radial-gradient(rgba(255,255,255,.04) 1px,transparent 0),radial-gradient(rgba(0,0,0,.08) 1px,transparent 0);background-size:3px 3px,5px 5px;background-position:0 0,1px 1px;opacity:.08;pointer-events:none;z-index:0;mix-blend-mode:soft-light;will-change:transform;backface-visibility:hidden}.admin-layout h1,.admin-layout h2,.admin-layout h3{font-family:var(--font-display);font-weight:var(--fw-semibold);letter-spacing:var(--letter-spacing-tight);margin:0}.admin-layout-content{flex:1;padding:var(--space-8) var(--space-6) var(--space-16);max-width:1720px;width:100%;margin:0 auto;overflow-y:auto;position:relative;z-index:1}.admin-surface{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-2);overflow-x:auto;box-shadow:var(--shadow-card),inset 0 1px #ffffff0d}.admin-table{width:100%;border-collapse:collapse;min-width:540px}.admin-table-head-row{background:#ffffff05}.admin-table-header{padding:var(--space-4);text-align:left;font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide);color:var(--color-text-tertiary);font-weight:var(--fw-semibold)}.admin-table-row{border-top:1px solid var(--color-border-light);transition:var(--transition-standard)}.admin-table-row--inactive{background:#ffffff0a}.admin-table-row:hover{background:#d976380d;box-shadow:inset 1px 0 0 var(--color-primary)}.admin-table-cell{padding:var(--space-4);font-size:var(--fs-base);color:var(--color-text-primary)}.admin-table-cell--muted{color:var(--color-text-secondary)}.admin-status-badge{display:inline-flex;align-items:center;padding:var(--space-2) var(--space-3);border-radius:var(--radius-full);font-size:var(--fs-xs);font-weight:var(--fw-semibold);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide);border:1px solid transparent}.admin-table--compact .admin-table-header{padding:var(--space-2) var(--space-3);font-size:var(--fs-xs)}.admin-table--compact .admin-table-cell{padding:var(--space-2) var(--space-3);font-size:var(--fs-sm)}.admin-table--compact .admin-status-badge{padding:var(--space-1) var(--space-2);font-size:var(--fs-xs);letter-spacing:normal}.admin-table--compact .admin-table-cell--actions{padding:var(--space-2) var(--space-3)}.admin-status-badge--success{background:#4caf5026;border-color:#4caf5066;color:var(--color-success)}.admin-status-badge--warning{background:#ff980026;border-color:#ff980066;color:var(--color-warning)}.admin-status-badge--danger{background:#f4433626;border-color:#f4433666;color:var(--color-error)}.admin-status-badge--neutral{background:#ffffff1a;border-color:#ffffff2e;color:var(--color-text-primary)}@media(max-width:900px){.admin-layout-content{padding:var(--space-6) var(--space-5) var(--space-10)}}@media(max-width:600px){.admin-layout-content{padding:var(--space-5) var(--space-3) var(--space-8)}.admin-layout{--admin-action-button-height: 32px;--admin-action-button-padding: 6px 10px;--admin-action-button-font: .8rem}.admin-layout:after{opacity:.04;background-size:4px 4px,6px 6px}.admin-surface{border-radius:var(--radius-lg);padding:var(--space-2)}.admin-table{font-size:var(--fs-xs)}.admin-table-cell,.admin-table-header{padding:var(--space-2)}.admin-table--compact .admin-table-cell,.admin-table--compact .admin-table-header{padding:var(--space-3)}}:root{--color-primary: #D97638;--color-primary-light: #E8854D;--color-primary-dark: #B85C2F;--color-secondary: #1B5E20;--color-secondary-light: #2E8B57;--color-secondary-dark: #0D3B1B;--color-accent-gold: #FFD700;--color-accent-cream: #F5F1E8;--color-surface: #0F0D13;--color-surface-light: #1D1B20;--color-surface-elevated: #262230;--color-surface-bright: #3A3540;--color-text-primary: #E6E0E9;--color-text-secondary: #CAC4D0;--color-text-tertiary: #A8A0B3;--color-text-inverse: #FFFFFF;--color-success: #4CAF50;--color-warning: #FF9800;--color-error: #F44336;--color-info: #2196F3;--color-border: #2F2B36;--color-border-light: #26222E;--color-border-accent: rgba(217, 118, 56, .2);--color-overlay-light: rgba(0, 0, 0, .3);--color-overlay-medium: rgba(0, 0, 0, .5);--color-overlay-dark: rgba(0, 0, 0, .7);--font-display: "Syne", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-body: "Outfit", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Courier New", monospace;--fs-xs: .75rem;--fs-sm: .875rem;--fs-base: 1rem;--fs-lg: 1.125rem;--fs-xl: 1.25rem;--fs-2xl: 1.5rem;--fs-3xl: 1.875rem;--fs-4xl: 2.25rem;--fs-5xl: 2.813rem;--fw-light: 300;--fw-regular: 400;--fw-medium: 500;--fw-semibold: 600;--fw-bold: 700;--fw-extrabold: 800;--line-height-tight: 1.2;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--letter-spacing-tight: -.02em;--letter-spacing-normal: 0;--letter-spacing-wide: .02em;--space-px: 1px;--space-0: 0;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-7: 1.75rem;--space-8: 2rem;--space-9: 2.25rem;--space-10: 2.5rem;--space-12: 3rem;--space-14: 3.5rem;--space-16: 4rem;--space-20: 5rem;--radius-none: 0;--radius-xs: 2px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 20px;--radius-3xl: 24px;--radius-full: 9999px;--shadow-none: none;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .15);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .2), 0 1px 2px rgba(0, 0, 0, .1);--shadow-md: 0 4px 8px rgba(0, 0, 0, .25), 0 2px 4px rgba(0, 0, 0, .15);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .3), 0 4px 8px rgba(0, 0, 0, .2);--shadow-xl: 0 12px 24px rgba(0, 0, 0, .35), 0 6px 12px rgba(0, 0, 0, .25);--shadow-2xl: 0 16px 32px rgba(0, 0, 0, .4), 0 8px 16px rgba(0, 0, 0, .3);--shadow-card: 0 2px 8px rgba(0, 0, 0, .3), 0 0 0 1px rgba(217, 118, 56, .1);--shadow-card-hover: 0 8px 20px rgba(0, 0, 0, .4), 0 0 0 1px rgba(217, 118, 56, .2), 0 0 30px rgba(217, 118, 56, .1);--shadow-badge: 0 4px 8px rgba(255, 215, 0, .3), 0 0 20px rgba(255, 215, 0, .15), inset 0 1px 0 rgba(255, 255, 255, .3);--shadow-elevated: 0 12px 24px rgba(0, 0, 0, .22);--duration-ultra-fast: 50ms;--duration-fast: .1s;--duration-base: .2s;--duration-medium: .3s;--duration-slow: .5s;--duration-slower: .75s;--duration-slowest: 1s;--ease-linear: linear;--ease-in: cubic-bezier(.4, 0, 1, 1);--ease-out: cubic-bezier(0, 0, .2, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--ease-smooth: cubic-bezier(.34, 1.56, .64, 1);--ease-sport: cubic-bezier(.25, .46, .45, .94);--z-hide: -1;--z-base: 0;--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-modal-backdrop: 400;--z-modal: 500;--z-popover: 600;--z-tooltip: 700;--z-notification: 800;--z-topmost: 999;--transition-standard: all var(--duration-base) var(--ease-in-out);--transition-fast: all var(--duration-fast) var(--ease-in-out);--transition-page: all var(--duration-slow) var(--ease-out);--size-button-sm: 2rem;--size-button-md: 2.5rem;--size-button-lg: 3rem;--size-icon-xs: 1rem;--size-icon-sm: 1.5rem;--size-icon-md: 2rem;--size-icon-lg: 2.5rem;--size-icon-xl: 3rem;--breakpoint-xs: 0px;--breakpoint-sm: 576px;--breakpoint-md: 768px;--breakpoint-lg: 992px;--breakpoint-xl: 1200px;--breakpoint-2xl: 1400px}.type-display-lg{font-family:var(--font-display);font-size:var(--fs-4xl);font-weight:var(--fw-bold);line-height:var(--line-height-tight);letter-spacing:var(--letter-spacing-tight)}.type-display-md{font-family:var(--font-display);font-size:var(--fs-3xl);font-weight:var(--fw-bold);line-height:var(--line-height-tight);letter-spacing:var(--letter-spacing-tight)}.type-display-sm{font-family:var(--font-display);font-size:var(--fs-2xl);font-weight:var(--fw-semibold);line-height:var(--line-height-tight)}.type-headline{font-family:var(--font-display);font-size:var(--fs-xl);font-weight:var(--fw-semibold);line-height:var(--line-height-normal)}.type-body-lg{font-family:var(--font-body);font-size:var(--fs-lg);font-weight:var(--fw-regular);line-height:var(--line-height-normal)}.type-body{font-family:var(--font-body);font-size:var(--fs-base);font-weight:var(--fw-regular);line-height:var(--line-height-normal)}.type-body-sm{font-family:var(--font-body);font-size:var(--fs-sm);font-weight:var(--fw-regular);line-height:var(--line-height-normal)}.type-caption{font-family:var(--font-body);font-size:var(--fs-xs);font-weight:var(--fw-medium);line-height:var(--line-height-tight);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-24px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(24px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes lift{to{transform:translateY(-4px);box-shadow:var(--shadow-lg)}}@keyframes press{to{transform:scale(.96)}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes tabEnter{0%{opacity:0;transform:translate(8px)}to{opacity:1;transform:translate(0)}}@keyframes underlineSlide{0%{width:0;left:50%}to{width:100%;left:0}}@keyframes skeleton{0%{background-position:-1000px 0}to{background-position:1000px 0}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes zoomOut{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.95)}}.animate-fade-in-up{animation:fadeInUp var(--duration-medium) var(--ease-out) forwards}.animate-slide-in-left{animation:slideInLeft var(--duration-medium) var(--ease-out) forwards}.animate-slide-in-right{animation:slideInRight var(--duration-medium) var(--ease-out) forwards}.animate-scale-in{animation:scaleIn var(--duration-medium) var(--ease-smooth) forwards}.animate-pulse{animation:pulse var(--duration-medium) var(--ease-in-out) infinite}.animate-glow{animation:glow var(--duration-slow) var(--ease-in-out) infinite}.animate-spin{animation:rotate var(--duration-slow) linear infinite}.animate-stagger>*{animation:fadeInUp var(--duration-medium) var(--ease-out) forwards}.animate-stagger>*:nth-child(1){animation-delay:0ms}.animate-stagger>*:nth-child(2){animation-delay:60ms}.animate-stagger>*:nth-child(3){animation-delay:.12s}.animate-stagger>*:nth-child(4){animation-delay:.18s}.animate-stagger>*:nth-child(5){animation-delay:.24s}.animate-stagger>*:nth-child(n+6){animation-delay:.24s}.transition-standard{transition:var(--transition-standard)}.transition-fast{transition:var(--transition-fast)}.transition-smooth{transition:all var(--duration-slow) var(--ease-smooth)}.transition-colors{transition:background-color var(--duration-base) var(--ease-in-out),color var(--duration-base) var(--ease-in-out),border-color var(--duration-base) var(--ease-in-out)}.transition-transform{transition:transform var(--duration-base) var(--ease-in-out)}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(prefers-color-scheme:dark){:root{color-scheme:dark}}@media(prefers-contrast:more){:root{--color-text-secondary: #D0C8D8;--color-border: #3D3845}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes lift{to{transform:translateY(-4px);box-shadow:0 12px 24px #00000026}}@keyframes colorShift{to{background-color:var(--color-court-orange);color:#fff}}@keyframes checkmark{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes glow{0%,to{box-shadow:0 0 8px #d976384d}50%{box-shadow:0 0 16px #d9763899}}@keyframes tabEnter{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:translate(0)}}.fade-in-up{animation:fadeInUp .6s ease-out forwards}.hover-lift:hover{animation:lift .2s ease-out forwards}.pulse-animation{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.tab-content{animation:tabEnter .3s ease-out}:root{--font-display: "Syne", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-body: "Outfit", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--color-court-orange: #D97638;--color-court-green: #1B5E20;--color-accent-gold: #FFD700;--color-accent-cream: #F5F1E8;--color-dark-base: #2C2C2C;--color-success: #4CAF50;--color-pending: #FF9800;--color-error: #F44336;font-family:var(--font-body);line-height:1.5;font-weight:400;color-scheme:light dark;--md3-primary: var(--color-court-orange);--md3-on-primary: #FFFFFF;--md3-primary-container: var(--color-court-green);--md3-on-primary-container: #FFEB3B;--md3-secondary: #B8860B;--md3-on-secondary: #FFFFFF;--md3-surface: #0f0d13;--md3-surface-variant: #1d1b20;--md3-on-surface: #e6e0e9;--md3-on-surface-variant: #cac4d0;--md3-outline: #938f99;--md3-error: var(--color-error);--bg-primary: var(--md3-surface);--bg-secondary: var(--md3-surface-variant);--bg-tertiary: #1a1622;--bg-overlay: rgba(0, 0, 0, .7);--text-primary: var(--md3-on-surface);--text-secondary: rgba(230, 224, 233, .82);--text-muted: #a8a0b3;--border: #2f2b36;--border-light: #26222e;--accent: var(--color-court-orange);--accent-hover: #E8854D;--safe-area-inset-top: 0px;--safe-area-inset-right: 0px;--safe-area-inset-bottom: 0px;--safe-area-inset-left: 0px;color:var(--text-secondary);background-color:var(--bg-tertiary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root:not([data-theme=light]) .ladder-card-rank-badge,[data-theme=dark] .ladder-card-rank-badge{box-shadow:0 4px 8px #ffd7004d,0 0 20px #ffd70026,inset 0 1px #ffffff4d}:root:not([data-theme=light]) .challenge-card,[data-theme=dark] .challenge-card{box-shadow:0 2px 8px #0000004d,0 0 0 1px #d976381a}:root:not([data-theme=light]) .challenge-card:hover,[data-theme=dark] .challenge-card:hover{box-shadow:0 8px 20px #0006,0 0 0 1px #d9763833,0 0 30px #d976381a}:root:not([data-theme=light]) .ladder-card,[data-theme=dark] .ladder-card{box-shadow:0 2px 8px #0000004d,0 0 0 1px #ffd7000d}:root:not([data-theme=light]) .ladder-card:hover,[data-theme=dark] .ladder-card:hover{box-shadow:0 6px 16px #0006,0 0 0 1px #ffd70026,0 0 25px #ffd70014}[data-theme=light]{--md3-primary: var(--color-court-orange);--md3-on-primary: #FFFFFF;--md3-primary-container: #FFE4D3;--md3-on-primary-container: #5F2F1A;--md3-secondary: #B8860B;--md3-on-secondary: #FFFFFF;--md3-surface: #FFFBFE;--md3-surface-variant: #F5EAF0;--md3-on-surface: #1C1B1F;--md3-on-surface-variant: #49454F;--md3-outline: #79747E;--md3-error: var(--color-error);--bg-primary: #FFFFFF;--bg-secondary: var(--color-accent-cream);--bg-tertiary: #F8F6F4;--bg-overlay: rgba(0, 0, 0, .5);--text-primary: #2C2C2C;--text-secondary: #3C3C3C;--text-muted: #767676;--border: #E8DFD8;--border-light: #F0EBE5;--accent: var(--color-court-orange);--accent-hover: #E8854D;--color-surface: #FFFBFE;--color-surface-light: #F5EAF0;--color-surface-elevated: #FFFFFF;--color-surface-bright: #F0EBE5;--color-text-primary: #1C1B1F;--color-text-secondary: #49454F;--color-text-tertiary: #6B6672;--color-border: #E4D9D1;--color-border-light: #EFE7E1;color:var(--text-secondary);background-color:var(--bg-primary)}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}h1,h2,h3,h4,h5,h6,.headline,.md3-headline-large,.md3-headline-medium,.md3-headline-small,.md3-title-large,.md3-title-medium,.md3-title-small{font-family:var(--font-display);font-weight:600;letter-spacing:-.02em}h1{font-size:2.5rem;font-weight:700}h2{font-size:2rem;font-weight:700}h3{font-size:1.5rem;font-weight:600}h4{font-size:1.25rem;font-weight:600}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;position:relative}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;opacity:.015;background-image:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(217,118,56,.1) 2px,rgba(217,118,56,.1) 4px),repeating-linear-gradient(90deg,transparent,transparent 2px,rgba(217,118,56,.1) 2px,rgba(217,118,56,.1) 4px);background-size:4px 4px}.app-shell{min-height:100vh;background:var(--bg-primary);color:var(--text-primary);display:flex;flex-direction:column;position:relative;z-index:1}.app-shell__content{max-width:1720px;width:100%;margin:0 auto;padding:76px 16px 48px;display:flex;flex-direction:column;gap:16px}.app-shell__content--admin{padding-top:16px}@media(max-width:640px){.app-shell__content{padding-top:56px}.app-shell__content--admin{padding-top:8px}}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--bg-secondary);color:var(--text-primary);cursor:pointer;transition:border-color .25s}button:hover{border-color:var(--accent)}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.md3-button{position:relative;border:none;border-radius:28px;padding:0 18px;min-height:40px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14px;font-weight:600;letter-spacing:.1px;background:var(--accent);color:var(--md3-on-primary);cursor:pointer;transition:box-shadow .25s cubic-bezier(.2,0,.8,1),transform .2s cubic-bezier(.2,0,.8,1);box-shadow:0 1px 3px #0003,0 1px 2px #00000047}.md3-button:hover{box-shadow:0 3px 6px #0000003d,0 3px 6px #00000052}.md3-button:active{transform:translateY(1px) scale(.995)}.md3-button:focus-visible{outline:3px solid rgba(103,80,164,.45);outline-offset:2px}.md3-button:disabled{opacity:.38;cursor:not-allowed;box-shadow:none}.md3-button.md3-button-outlined{background:transparent;color:var(--accent);border:1px solid var(--accent);box-shadow:none}.md3-button.md3-button-tonal{background:var(--md3-primary-container);color:var(--md3-on-primary-container);box-shadow:none}.md3-button.md3-button-text{background:transparent;color:var(--accent);box-shadow:none;padding:0 10px}.md3-button.md3-button-small{min-height:32px;padding:0 14px;border-radius:20px}.md3-button.md3-button-large{min-height:48px;padding:0 22px}*{box-sizing:border-box}button,a,input[type=button],input[type=submit],input[type=radio],input[type=checkbox]{min-height:44px;min-width:44px}input,textarea,select{font-size:16px;padding:12px;border-radius:8px;border:1px solid var(--border);background-color:var(--bg-secondary);color:var(--text-primary);font-family:inherit;width:100%}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #646cff1a}@media(max-width:768px){:root{font-size:14px}h1{font-size:1.8em}h2{font-size:1.4em}button,input,select,textarea{min-height:44px;font-size:16px}input,textarea{padding:12px 16px}}@media(max-height:500px)and (orientation:landscape){body{min-height:0;padding:8px 0}}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:2px}button:focus:not(:focus-visible),a:focus:not(:focus-visible),input:focus:not(:focus-visible),textarea:focus:not(:focus-visible),select:focus:not(:focus-visible){outline:none}.md3-state-layer-hover{position:relative}.md3-state-layer-hover:after{content:"";position:absolute;inset:0;background:currentColor;opacity:0;pointer-events:none;border-radius:inherit;transition:opacity .3s cubic-bezier(.2,0,.8,1)}.md3-state-layer-hover:hover:after{opacity:.08}.md3-state-layer-focus{position:relative}.md3-state-layer-focus:after{content:"";position:absolute;inset:0;background:currentColor;opacity:0;pointer-events:none;border-radius:inherit;transition:opacity .3s cubic-bezier(.2,0,.8,1)}.md3-state-layer-focus:focus:after{opacity:.12}.md3-state-layer-pressed{position:relative}.md3-state-layer-pressed:after{content:"";position:absolute;inset:0;background:currentColor;opacity:0;pointer-events:none;border-radius:inherit;transition:opacity .2s cubic-bezier(.2,0,.8,1)}.md3-state-layer-pressed:active:after{opacity:.12}.md3-state-layer{position:relative}.md3-state-layer:after{content:"";position:absolute;inset:0;background:currentColor;opacity:0;pointer-events:none;border-radius:inherit;transition:opacity .3s cubic-bezier(.2,0,.8,1)}.md3-state-layer:hover:after{opacity:.08}.md3-state-layer:focus:after{opacity:.12}.md3-state-layer:active:after{opacity:.12}.md3-state-disabled{opacity:.38;cursor:not-allowed}button{transition:all .3s cubic-bezier(.2,0,.8,1);font-weight:500;letter-spacing:.1px;position:relative}button:hover:not(:disabled):not([aria-disabled=true]){filter:brightness(1.08)}button:focus-visible:not(:disabled):not([aria-disabled=true]){outline:3px solid var(--accent);outline-offset:2px;filter:brightness(1.12)}button:active:not(:disabled):not([aria-disabled=true]){filter:brightness(1.12)}button:disabled,button[aria-disabled=true]{opacity:.38;cursor:not-allowed}input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=time],input[type=tel],textarea,select{transition:all .3s cubic-bezier(.2,0,.8,1);font-family:inherit}input[type=text]:focus,input[type=email]:focus,input[type=password]:focus,input[type=number]:focus,input[type=date]:focus,input[type=time]:focus,input[type=tel]:focus,textarea:focus,select:focus{border-color:var(--accent);background-color:var(--bg-secondary);box-shadow:inset 0 0 0 1px #0000001f}input:disabled,textarea:disabled,select:disabled{opacity:.38;cursor:not-allowed}input[type=checkbox],input[type=radio]{cursor:pointer;width:18px;height:18px;accent-color:var(--accent);transition:all .3s cubic-bezier(.2,0,.8,1)}input[type=checkbox]:hover:not(:disabled),input[type=radio]:hover:not(:disabled){transform:scale(1.05)}input[type=checkbox]:focus-visible:not(:disabled),input[type=radio]:focus-visible:not(:disabled){outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}input[type=checkbox]:disabled,input[type=radio]:disabled{opacity:.38;cursor:not-allowed}label{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:14px;font-weight:500;color:var(--text-primary);transition:all .3s cubic-bezier(.2,0,.8,1);-webkit-user-select:none;user-select:none}label:hover{color:var(--text-secondary)}label[disabled],label[aria-disabled=true]{opacity:.38;cursor:not-allowed}a{color:var(--accent);text-decoration:none;transition:all .3s cubic-bezier(.2,0,.8,1);cursor:pointer;position:relative}a:hover{text-decoration:underline;filter:brightness(1.1)}a:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:2px}a:active{filter:brightness(1.15)}.md3-display-large{font-size:57px;line-height:64px;font-weight:400;letter-spacing:0}.md3-display-medium{font-size:45px;line-height:52px;font-weight:400;letter-spacing:0}.md3-display-small{font-size:36px;line-height:44px;font-weight:400;letter-spacing:0}.md3-headline-large{font-size:32px;line-height:40px;font-weight:400;letter-spacing:0}.md3-headline-medium{font-size:28px;line-height:36px;font-weight:400;letter-spacing:0}.md3-headline-small{font-size:24px;line-height:32px;font-weight:400;letter-spacing:0}.md3-title-large{font-size:22px;line-height:28px;font-weight:500;letter-spacing:0}.md3-title-medium{font-size:16px;line-height:24px;font-weight:500;letter-spacing:.15px}.md3-title-small{font-size:14px;line-height:20px;font-weight:500;letter-spacing:.1px}.md3-body-large{font-size:16px;line-height:24px;font-weight:400;letter-spacing:.15px}.md3-body-medium{font-size:14px;line-height:20px;font-weight:400;letter-spacing:.25px}.md3-body-small{font-size:12px;line-height:16px;font-weight:400;letter-spacing:.4px}.md3-label-large{font-size:14px;line-height:20px;font-weight:500;letter-spacing:.1px}.md3-label-medium{font-size:12px;line-height:16px;font-weight:500;letter-spacing:.5px}.md3-label-small{font-size:11px;line-height:16px;font-weight:500;letter-spacing:.5px}h1{font-size:32px;line-height:40px;font-weight:400;letter-spacing:0;margin:0 0 16px}h2{font-size:28px;line-height:36px;font-weight:400;letter-spacing:0;margin:0 0 12px}h3{font-size:24px;line-height:32px;font-weight:400;letter-spacing:0;margin:0 0 8px}h4{font-size:22px;line-height:28px;font-weight:500;letter-spacing:0;margin:0 0 8px}h5{font-size:16px;line-height:24px;font-weight:500;letter-spacing:.15px;margin:0 0 4px}h6{font-size:14px;line-height:20px;font-weight:500;letter-spacing:.1px;margin:0 0 4px}p{margin:0 0 8px;line-height:1.5}.md3-elevation-1{box-shadow:0 1px 3px #0000001f,0 1px 2px #0000003d}.md3-elevation-1:hover,.md3-elevation-2{box-shadow:0 3px 6px #00000029,0 3px 6px #0000003b}.md3-elevation-2:hover,.md3-elevation-3{box-shadow:0 10px 20px #00000030,0 6px 6px #0000003b}.md3-elevation-3:hover,.md3-elevation-4{box-shadow:0 15px 25px #00000026,0 10px 10px #0000000d}.md3-elevation-4:hover,.md3-elevation-5,.md3-elevation-5:hover{box-shadow:0 24px 38px #00000024,0 9px 46px #0000001f}.md3-card{padding:16px;border-radius:12px;background:var(--bg-secondary);border:1px solid var(--border);box-shadow:0 1px 3px #0000001f,0 1px 2px #0000003d;transition:box-shadow .3s cubic-bezier(.2,0,.8,1),background-color .3s cubic-bezier(.2,0,.8,1);position:relative}.md3-card:hover{box-shadow:0 3px 6px #00000029,0 3px 6px #0000003b;background:var(--bg-tertiary)}.md3-card:active{box-shadow:0 1px 3px #0000001f,0 1px 2px #0000003d}.md3-card-interactive{cursor:pointer;-webkit-user-select:none;user-select:none}.md3-card-interactive:after{content:"";position:absolute;inset:0;background:currentColor;opacity:0;pointer-events:none;border-radius:12px;transition:opacity .3s cubic-bezier(.2,0,.8,1)}.md3-card-interactive:hover:after{opacity:.08}.md3-card-interactive:active:after{opacity:.12}.md3-modal{background:var(--bg-primary);border-radius:28px;padding:24px;box-shadow:0 15px 25px #00000026,0 10px 10px #0000000d}.md3-modal-overlay{background:#00000052;-webkit-backdrop-filter:blur(0px);backdrop-filter:blur(0px)}.md3-motion-standard{transition:all .3s cubic-bezier(.2,0,.8,1)}.md3-motion-emphasized{transition:all .5s cubic-bezier(.05,.7,.1,1)}.md3-motion-decelerated{transition:all .2s cubic-bezier(0,0,.2,1)}.md3-motion-accelerated{transition:all .25s cubic-bezier(.3,.3,.2,1)}.md3-motion-color{transition:color .3s cubic-bezier(.2,0,.8,1)}.md3-motion-shadow{transition:box-shadow .3s cubic-bezier(.2,0,.8,1)}.md3-motion-background{transition:background-color .3s cubic-bezier(.2,0,.8,1)}.md3-motion-border{transition:border-color .3s cubic-bezier(.2,0,.8,1)}.md3-motion-opacity{transition:opacity .3s cubic-bezier(.2,0,.8,1)}.md3-motion-transform{transition:transform .3s cubic-bezier(.2,0,.8,1)}.md3-motion-color-shadow{transition:color .3s cubic-bezier(.2,0,.8,1),box-shadow .3s cubic-bezier(.2,0,.8,1)}.md3-motion-transform-opacity{transition:transform .3s cubic-bezier(.2,0,.8,1),opacity .3s cubic-bezier(.2,0,.8,1)}.md3-easing-standard{transition-timing-function:cubic-bezier(.2,0,.8,1)}.md3-easing-emphasized{transition-timing-function:cubic-bezier(.05,.7,.1,1)}.md3-easing-decelerated{transition-timing-function:cubic-bezier(0,0,.2,1)}.md3-easing-accelerated{transition-timing-function:cubic-bezier(.3,.3,.2,1)}.md3-duration-short{transition-duration:.2s}.md3-duration-medium{transition-duration:.3s}.md3-duration-long{transition-duration:.5s}@keyframes md3-slide-in-up{0%{transform:translateY(24px);opacity:0}to{transform:translateY(0);opacity:1}}.md3-animation-slide-up{animation:md3-slide-in-up .3s cubic-bezier(.05,.7,.1,1) forwards}@keyframes md3-slide-in-right{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}.md3-animation-slide-right{animation:md3-slide-in-right .3s cubic-bezier(.05,.7,.1,1) forwards}@keyframes md3-fade-in{0%{opacity:0}to{opacity:1}}.md3-animation-fade-in{animation:md3-fade-in .2s cubic-bezier(0,0,.2,1) forwards}@keyframes md3-scale-in{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.md3-animation-scale-in{animation:md3-scale-in .3s cubic-bezier(.05,.7,.1,1) forwards}@keyframes md3-pulse{0%,to{opacity:1}50%{opacity:.5}}.md3-animation-pulse{animation:md3-pulse 2s cubic-bezier(.4,0,.6,1) infinite}.md3-state-hover-overlay:hover{background:linear-gradient(#00000014,#00000014)}.md3-state-focus-overlay:focus-within{background:linear-gradient(#0000001f,#0000001f)}.md3-state-pressed-overlay:active{background:linear-gradient(#0000001f,#0000001f)}.md3-state-interactive:hover{background:linear-gradient(#00000014,#00000014)}.md3-state-interactive:focus-within{background:linear-gradient(#0000001f,#0000001f)}.md3-state-interactive:active{background:linear-gradient(#0000001f,#0000001f)}@media(prefers-reduced-motion:reduce){button,input,textarea,select,a,label{transition:none!important;animation:none!important}button:hover:not(:disabled),a:hover{filter:none}}@media(max-width:640px){.hide-mobile{display:none!important}.show-mobile{display:initial!important}}@media(min-width:641px){.show-mobile{display:none!important}.hide-mobile{display:initial!important}}@media(max-width:768px){table{display:block;overflow-x:auto;width:100%}td,th{padding:8px 4px!important;font-size:14px}.table-responsive th:first-child,.table-responsive td:first-child{position:sticky;left:0;background:var(--bg-primary);z-index:1}}@media(max-width:640px){.card-grid{display:flex!important;flex-direction:column!important;gap:12px!important}.card,.challenge-card{width:100%!important;max-width:100%!important;margin-left:0!important;margin-right:0!important}.button-group{flex-direction:column!important;gap:8px!important}.button-group button{width:100%!important}}@media(min-width:641px)and (max-width:1024px){.container{max-width:95%!important;padding:0 16px!important}.card-grid{display:grid!important;grid-template-columns:repeat(2,1fr)!important;gap:16px!important}}@media(hover:none)and (pointer:coarse){button,a,input[type=checkbox],input[type=radio],select{min-height:48px!important;min-width:48px!important}button:hover,a:hover{transform:none!important;filter:none!important}button:active{transform:scale(.97);opacity:.9}}@supports (padding: max(0px)){body{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));padding-bottom:max(16px,env(safe-area-inset-bottom))}.nav-container{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}}@media print{.nav-container,.nav-mobile-menu,button,.hide-print{display:none!important}body{background:#fff!important;color:#000!important}a{text-decoration:underline!important}}.tab-content{animation:tabEnter .4s ease-out}.challenge-card{transition:all .3s ease;position:relative;overflow:hidden}.challenge-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at top right,rgba(217,118,56,.04) 0%,transparent 60%);pointer-events:none;z-index:0}.challenge-card:after{content:"";position:absolute;bottom:0;right:0;width:40px;height:40px;background:linear-gradient(225deg,rgba(255,215,0,.08) 0%,transparent 70%);border-top-left-radius:100%;pointer-events:none;z-index:0}.challenge-card>*{position:relative;z-index:1}.challenge-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px #0000001f}@media(prefers-reduced-motion:reduce){.tab-content,.challenge-card,.ladder-card,.pulse-animation{animation:none!important;transition:none!important}}