:root{--md-sys-color-primary: #4f46e5;--md-sys-color-on-primary: #ffffff;--md-sys-color-primary-container: #e0e7ff;--md-sys-color-on-primary-container: #312e81;--md-sys-color-secondary: #06b6d4;--md-sys-color-on-secondary: #ffffff;--md-sys-color-secondary-container: #cffafe;--md-sys-color-on-secondary-container: #164e63;--md-sys-color-tertiary: #c2410c;--md-sys-color-tertiary-container: #fff7ed;--md-sys-color-success: #22c55e;--md-sys-color-success-container: #dcfce7;--md-sys-color-on-success-container: #14532d;--md-sys-color-error: #ef4444;--md-sys-color-error-container: #fee2e2;--md-sys-color-background: #f8fafc;--md-sys-color-on-background: #1e293b;--md-sys-color-surface: #ffffff;--md-sys-color-on-surface: #1e293b;--md-sys-color-surface-variant: #f1f5f9;--md-sys-color-on-surface-variant: #64748b;--md-sys-color-outline: #cbd5e1;--md-sys-color-outline-variant: #e2e8f0;--md-sys-elevation-1: 0 1px 2px 0 rgba(0, 0, 0, .05);--md-sys-elevation-2: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--md-sys-elevation-3: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--md-sys-shape-corner-small: 8px;--md-sys-shape-corner-medium: 12px;--md-sys-shape-corner-large: 16px;--md-sys-shape-corner-extra-large: 24px;--md-sys-shape-corner-full: 9999px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}@media (prefers-color-scheme: dark){:root{--md-sys-color-primary: #818cf8;--md-sys-color-on-primary: #1e1b4b;--md-sys-color-primary-container: #3730a3;--md-sys-color-on-primary-container: #e0e7ff;--md-sys-color-secondary: #22d3ee;--md-sys-color-on-secondary: #083344;--md-sys-color-secondary-container: #164e63;--md-sys-color-on-secondary-container: #cffafe;--md-sys-color-tertiary: #fb923c;--md-sys-color-tertiary-container: #7c2d12;--md-sys-color-success: #4ade80;--md-sys-color-success-container: #14532d;--md-sys-color-on-success-container: #dcfce7;--md-sys-color-error: #f87171;--md-sys-color-error-container: #7f1d1d;--md-sys-color-background: #0f172a;--md-sys-color-on-background: #f8fafc;--md-sys-color-surface: #1e293b;--md-sys-color-on-surface: #f8fafc;--md-sys-color-surface-variant: #334155;--md-sys-color-on-surface-variant: #cbd5e1;--md-sys-color-outline: #475569;--md-sys-color-outline-variant: #334155;--md-sys-elevation-1: 0 1px 3px 0 rgba(0, 0, 0, .4);--md-sys-elevation-2: 0 4px 6px -1px rgba(0, 0, 0, .5);--md-sys-elevation-3: 0 10px 15px -3px rgba(0, 0, 0, .6)}}[data-theme=dark]{--md-sys-color-primary: #818cf8;--md-sys-color-on-primary: #1e1b4b;--md-sys-color-primary-container: #3730a3;--md-sys-color-on-primary-container: #e0e7ff;--md-sys-color-secondary: #22d3ee;--md-sys-color-on-secondary: #083344;--md-sys-color-secondary-container: #164e63;--md-sys-color-on-secondary-container: #cffafe;--md-sys-color-tertiary: #fb923c;--md-sys-color-tertiary-container: #7c2d12;--md-sys-color-success: #4ade80;--md-sys-color-success-container: #14532d;--md-sys-color-on-success-container: #dcfce7;--md-sys-color-error: #f87171;--md-sys-color-error-container: #7f1d1d;--md-sys-color-background: #0f172a;--md-sys-color-on-background: #f8fafc;--md-sys-color-surface: #1e293b;--md-sys-color-on-surface: #f8fafc;--md-sys-color-surface-variant: #334155;--md-sys-color-on-surface-variant: #cbd5e1;--md-sys-color-outline: #475569;--md-sys-color-outline-variant: #334155;--md-sys-elevation-1: 0 1px 3px 0 rgba(0, 0, 0, .4);--md-sys-elevation-2: 0 4px 6px -1px rgba(0, 0, 0, .5);--md-sys-elevation-3: 0 10px 15px -3px rgba(0, 0, 0, .6)}[data-theme=light]{--md-sys-color-primary: #4f46e5;--md-sys-color-on-primary: #ffffff;--md-sys-color-primary-container: #e0e7ff;--md-sys-color-on-primary-container: #312e81;--md-sys-color-secondary: #06b6d4;--md-sys-color-on-secondary: #ffffff;--md-sys-color-secondary-container: #cffafe;--md-sys-color-on-secondary-container: #164e63;--md-sys-color-tertiary: #c2410c;--md-sys-color-tertiary-container: #fff7ed;--md-sys-color-success: #22c55e;--md-sys-color-success-container: #dcfce7;--md-sys-color-on-success-container: #14532d;--md-sys-color-error: #ef4444;--md-sys-color-error-container: #fee2e2;--md-sys-color-background: #f8fafc;--md-sys-color-on-background: #1e293b;--md-sys-color-surface: #ffffff;--md-sys-color-on-surface: #1e293b;--md-sys-color-surface-variant: #f1f5f9;--md-sys-color-on-surface-variant: #64748b;--md-sys-color-outline: #cbd5e1;--md-sys-color-outline-variant: #e2e8f0;--md-sys-elevation-1: 0 1px 2px 0 rgba(0, 0, 0, .05);--md-sys-elevation-2: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--md-sys-elevation-3: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:var(--md-sys-color-background);color:var(--md-sys-color-on-background);line-height:1.5;-webkit-font-smoothing:antialiased;transition:background-color .3s ease,color .3s ease}h1{font-size:clamp(1.75rem,5vw,2.5rem);font-weight:800;letter-spacing:-.02em}h2{font-size:clamp(1.25rem,4vw,1.75rem);font-weight:700;letter-spacing:-.01em}h3{font-size:1.15rem;font-weight:600}a{color:var(--md-sys-color-primary);text-decoration:none}button{cursor:pointer;border:none;font-family:inherit;font-size:1rem;border-radius:var(--md-sys-shape-corner-full);transition:transform .1s,opacity .1s,box-shadow .2s,background-color .2s;background-color:transparent;color:inherit;display:inline-flex;align-items:center;justify-content:center}button:active:not(:disabled){transform:scale(.97)}button:disabled{opacity:.5;cursor:not-allowed}input{font-family:inherit;font-size:1rem;border:1px solid var(--md-sys-color-outline);border-radius:var(--md-sys-shape-corner-small);padding:.85rem 1rem;width:100%;outline:none;transition:border-color .2s,box-shadow .2s;background:var(--md-sys-color-surface);color:var(--md-sys-color-on-surface)}input:focus{border-color:var(--md-sys-color-primary);box-shadow:0 0 0 2px var(--md-sys-color-primary-container)}.card{background:var(--md-sys-color-surface);border-radius:var(--md-sys-shape-corner-extra-large);padding:1.5rem;box-shadow:var(--md-sys-elevation-1);border:1px solid var(--md-sys-color-outline-variant);transition:background-color .3s ease,border-color .3s ease}.btn-primary{background:var(--md-sys-color-primary);color:var(--md-sys-color-on-primary);padding:.85rem 1.75rem;font-weight:600;box-shadow:var(--md-sys-elevation-1)}.btn-primary:hover:not(:disabled){background:color-mix(in srgb,var(--md-sys-color-primary) 85%,black);box-shadow:var(--md-sys-elevation-2)}.btn-secondary{background:transparent;color:var(--md-sys-color-primary);padding:.85rem 1.75rem;font-weight:600;border:1px solid var(--md-sys-color-outline)}.btn-secondary:hover:not(:disabled){background:var(--md-sys-color-surface-variant)}.btn-success{background:var(--md-sys-color-success);color:var(--md-sys-color-on-primary);padding:.85rem 1.75rem;font-weight:600;box-shadow:var(--md-sys-elevation-1)}.btn-tonal{background:var(--md-sys-color-secondary-container);color:var(--md-sys-color-on-secondary-container);padding:.85rem 1.75rem;font-weight:700}.btn-big{width:100%;padding:1.1rem;font-size:1.1rem;border-radius:var(--md-sys-shape-corner-full)}.text-muted{color:var(--md-sys-color-on-surface-variant)}.bg-surface-variant{background:var(--md-sys-color-surface-variant)}.streak-badge{display:inline-flex;align-items:center;gap:4px;background:var(--md-sys-color-tertiary-container);color:var(--md-sys-color-tertiary);padding:6px 12px;border-radius:99px;font-size:.9rem;font-weight:700}.toast-container{position:fixed;top:1rem;right:1rem;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{background:var(--md-sys-color-on-surface);color:var(--md-sys-color-surface);padding:.75rem 1.25rem;border-radius:var(--md-sys-shape-corner-medium);font-size:.9rem;font-weight:500;animation:slideIn .3s ease;max-width:300px;box-shadow:var(--md-sys-elevation-2)}.toast.success{background:var(--md-sys-color-success);color:var(--md-sys-color-on-primary)}.toast.error{background:var(--md-sys-color-error);color:var(--md-sys-color-on-primary)}@keyframes slideIn{0%{transform:translate(120%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fadeOut{to{opacity:0;transform:translate(120%)}}@keyframes fall{0%{transform:translateY(-10px) rotate(0);opacity:1}to{transform:translateY(100vh) rotate(720deg);opacity:0}}.confetti-piece{position:fixed;width:10px;height:10px;border-radius:2px;animation:fall linear forwards;pointer-events:none;z-index:9999}.hand-canvas{border-radius:var(--md-sys-shape-corner-large);background:var(--md-sys-color-surface-variant)}.app-shell{display:flex;flex-direction:column;min-height:100vh;background-color:var(--md-sys-color-background)}.app-header{background:var(--md-sys-color-surface);border-bottom:1px solid var(--md-sys-color-outline-variant);position:sticky;top:0;z-index:100;box-shadow:var(--md-sys-elevation-1)}.app-main{flex:1;padding:24px 16px 0;width:100%}.app-bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--md-sys-color-surface);border-top:1px solid var(--md-sys-color-outline-variant);display:flex;justify-content:space-around;align-items:center;padding:calc(8px + env(safe-area-inset-bottom,0px)) 0 8px;z-index:100;box-shadow:0 -2px 12px #0000000f}.nav-link{display:flex;flex-direction:column;align-items:center;gap:4px;text-decoration:none;padding:8px 24px;border-radius:var(--md-sys-shape-corner-large);color:var(--md-sys-color-on-surface-variant);font-weight:500;font-size:.75rem;transition:color .15s,background-color .2s}.nav-link.active{color:var(--md-sys-color-primary);font-weight:700}.nav-link-icon{font-size:1.5rem;line-height:1}.nav-link.active .nav-link-icon-bg{background:var(--md-sys-color-primary-container);border-radius:99px;padding:4px 16px}@media (min-width: 768px){.app-shell{flex-direction:row}.app-header,.app-bottom-nav{display:none}.app-side-nav{position:sticky;top:0;height:100vh;width:240px;background:var(--md-sys-color-surface);border-right:1px solid var(--md-sys-color-outline-variant);padding:24px 16px;display:flex;flex-direction:column;z-index:100}.app-main{padding:32px 48px;max-width:1200px;margin:0 auto}.nav-link{flex-direction:row;padding:12px 16px;border-radius:var(--md-sys-shape-corner-full);font-size:1rem;justify-content:flex-start;gap:16px;margin-bottom:8px}.nav-link:hover{background:var(--md-sys-color-surface-variant)}.nav-link.active{background:var(--md-sys-color-primary-container);color:var(--md-sys-color-on-primary-container)}.nav-link.active .nav-link-icon-bg{background:transparent;padding:0}}@media (max-width: 767px){.app-side-nav{display:none}.app-shell{padding-bottom:80px}}