:root{--color-bg: #ffffff;--color-surface: #f8fafc;--color-text: #0f172a;--color-text-muted: #64748b;--color-border: #e2e8f0;--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-accent: #10b981}@media(prefers-color-scheme: dark){:root:not([data-theme=light]){--color-bg: #0f172a;--color-surface: #1e293b;--color-text: #f1f5f9;--color-text-muted: #94a3b8;--color-border: #334155}}:root[data-theme=dark]{--color-bg: #0f172a;--color-surface: #1e293b;--color-text: #f1f5f9;--color-text-muted: #94a3b8;--color-border: #334155}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);font-family:"Segoe UI",system-ui,-apple-system,sans-serif;line-height:1.6;min-height:100vh;width:100%;overflow-wrap:break-word}#app{width:100%;overflow-x:hidden}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-dark)}h1,h2,h3,h4{line-height:1.3}.nav-menu{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.nav-brand{font-size:1.5rem;font-weight:700;color:var(--color-primary)}.nav-links{display:flex;gap:1.5rem;align-items:center}.nav-links a{color:var(--color-text-muted)}.nav-links a:hover{color:var(--color-text)}.nav-login{background:var(--color-primary);color:#fff !important;padding:.5rem 1.25rem;border-radius:8px}.nav-login:hover{background:var(--color-primary-dark)}.theme-toggle{background:none;border:1px solid var(--color-border);color:var(--color-text-muted);padding:.4rem .6rem;border-radius:8px;cursor:pointer;font-size:1rem;line-height:1}.theme-toggle:hover{color:var(--color-text);border-color:var(--color-text-muted)}.page-content{display:flex;flex-direction:column;max-width:1200px;margin:0 auto;padding:2rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;border:none;font-size:1rem}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);color:#fff}.btn-secondary{background:rgba(0,0,0,0);color:var(--color-primary);border:2px solid var(--color-primary)}.btn-secondary:hover{background:rgba(37,99,235,.1);color:var(--color-primary)}.hero{text-align:center;padding:4rem 0}.hero h1{font-size:3rem;margin-bottom:1rem}.hero-subtitle{font-size:1.25rem;color:var(--color-text-muted);margin-bottom:2rem}.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.features{display:flex;flex-wrap:wrap;gap:2rem;padding:3rem 0}.feature-card{flex:1 1 300px;background:var(--color-surface);padding:2rem;border-radius:8px;border:1px solid var(--color-border)}.feature-card h3{margin-bottom:.75rem;color:var(--color-primary)}.feature-card p{color:var(--color-text-muted)}.stats-section{display:flex;flex-wrap:wrap;gap:2rem;padding:2rem 0 4rem}.stat-card{flex:1 1 200px;text-align:center;padding:2rem;background:var(--color-surface);border-radius:8px;border:1px solid var(--color-border)}.stat-value{display:block;font-size:2.5rem;font-weight:700;color:var(--color-accent)}.stat-label{color:var(--color-text-muted);font-size:.875rem;text-transform:uppercase;letter-spacing:.05em}.task-grid{display:flex;flex-wrap:wrap;gap:1.5rem;margin-top:2rem}.task-card{flex:1 1 320px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:1.5rem}.task-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.task-complexity{padding:.25rem .75rem;border-radius:4px;font-size:.75rem;font-weight:600;text-transform:uppercase}.complexity-trivial{background:rgba(16,185,129,.2);color:#10b981}.complexity-simple{background:rgba(34,211,238,.2);color:#22d3ee}.complexity-medium{background:rgba(245,158,11,.2);color:#f59e0b}.complexity-complex{background:rgba(249,115,22,.2);color:#f97316}.complexity-expert{background:rgba(239,68,68,.2);color:#ef4444}.task-bounty{font-weight:700;color:var(--color-accent);font-size:1.125rem}.task-tags{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0}.tag{background:rgba(37,99,235,.15);color:var(--color-primary);padding:.25rem .5rem;border-radius:4px;font-size:.75rem}.leaderboard-table{margin-top:2rem}.leaderboard-header,.leaderboard-row{display:flex;padding:.75rem 1rem;align-items:center;gap:1rem}.leaderboard-header{background:var(--color-surface);border-radius:8px 8px 0 0;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;font-size:.75rem}.leaderboard-row{border-bottom:1px solid var(--color-border)}.leaderboard-row:last-child{border-bottom:none}.rank{font-weight:700;color:var(--color-accent);flex:0 0 60px}.avatar{width:24px;height:24px;border-radius:50%;margin-right:.5rem;vertical-align:middle}.steps{display:flex;flex-direction:column;gap:1.5rem;margin:2rem 0}.step{display:flex;gap:1.5rem;align-items:flex-start;background:var(--color-surface);padding:1.5rem;border-radius:8px;border:1px solid var(--color-border)}.step-number{display:flex;align-items:center;justify-content:center;width:40px;height:40px;min-width:40px;background:var(--color-primary);color:#fff;border-radius:50%;font-weight:700}.pricing-cards{display:flex;flex-wrap:wrap;gap:2rem;margin:2rem 0}.pricing-card{flex:1 1 300px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:2rem}.pricing-card.featured{border-color:var(--color-primary)}.pricing-card ul{list-style:none;margin-top:1rem}.pricing-card ul li{padding:.5rem 0;color:var(--color-text-muted);border-bottom:1px solid var(--color-border)}.pricing-card ul li:last-child{border-bottom:none}.pricing-amount{font-size:2rem;font-weight:700;color:var(--color-accent);margin:1rem 0}.pricing-faq{margin-top:3rem}.faq-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:1.5rem;margin-bottom:1rem}.faq-item h4{margin-bottom:.5rem}.faq-item p{color:var(--color-text-muted)}.about-section{margin:2rem 0;padding:1.5rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px}.about-section h2{margin-bottom:.75rem}.about-section p{color:var(--color-text-muted)}.for-clients{margin-top:3rem}.for-clients ol{margin:1rem 0 0 1.5rem}.for-clients ol li{padding:.5rem 0;color:var(--color-text-muted)}.empty-state{text-align:center;padding:4rem 2rem;color:var(--color-text-muted)}.site-footer{background:var(--color-surface);border-top:1px solid var(--color-border);margin-top:4rem;padding:3rem 2rem 1rem}.footer-content{display:flex;justify-content:space-between;flex-wrap:wrap;gap:2rem;max-width:1200px;margin:0 auto}.footer-brand .footer-logo{font-size:1.25rem;font-weight:700;color:var(--color-primary)}.footer-brand p{color:var(--color-text-muted);margin-top:.5rem}.footer-links{display:flex;gap:4rem;flex-wrap:wrap}.footer-column{display:flex;flex-direction:column;gap:.5rem}.footer-column h4{color:var(--color-text);margin-bottom:.5rem}.footer-column a{color:var(--color-text-muted)}.footer-column a:hover{color:var(--color-text)}.footer-bottom{text-align:center;padding-top:2rem;margin-top:2rem;border-top:1px solid var(--color-border)}.footer-bottom p{color:var(--color-text-muted);font-size:.875rem}.form-container{max-width:640px;margin:2rem 0}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-weight:600;margin-bottom:.5rem;color:var(--color-text)}.form-group input,.form-group textarea,.form-group select{width:100%;padding:.75rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;color:var(--color-text);font-family:"Segoe UI",system-ui,-apple-system,sans-serif;font-size:1rem}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--color-primary)}.form-group textarea{resize:vertical}.form-group select{cursor:pointer}.form-hint{display:block;margin-top:.25rem;font-size:.8125rem;color:var(--color-text-muted)}.profile-page{max-width:800px}.profile-header{display:flex;gap:2rem;align-items:center;margin-bottom:2rem}.profile-avatar{width:96px;height:96px;border-radius:50%;border:3px solid var(--color-primary)}.profile-username{color:var(--color-text-muted);margin-bottom:.75rem}.profile-badges{display:flex;gap:.75rem;flex-wrap:wrap}.badge{background:rgba(37,99,235,.15);color:var(--color-primary);padding:.25rem .75rem;border-radius:8px;font-size:.8125rem;font-weight:600}.profile-stats{display:flex;flex-wrap:wrap;gap:1.5rem}.dashboard-stats{display:flex;flex-wrap:wrap;gap:1.5rem;margin:2rem 0}.dashboard-section{margin-top:2rem}.dashboard-section h2{margin-bottom:1rem}.task-detail{max-width:800px}.task-detail-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.task-description{color:var(--color-text-muted);line-height:1.8;margin:1rem 0}.task-meta{display:flex;gap:2rem;flex-wrap:wrap;color:var(--color-text-muted);margin:1.5rem 0}.login-section{text-align:center;max-width:480px;margin:4rem auto}.login-section h1{margin-bottom:.75rem}.login-section p{color:var(--color-text-muted);margin-bottom:2rem}.login-buttons{display:flex;flex-direction:column;gap:.75rem;margin-bottom:2rem}.login-buttons .btn{width:100%;font-size:1rem;padding:.875rem 1.5rem}.login-buttons .google-login{font-size:1.125rem;padding:1rem 2.5rem}.login-info{text-align:left;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:2rem}.login-info h3{margin-top:1.5rem;margin-bottom:.5rem}.login-info h3:first-child{margin-top:0}.login-info p{color:var(--color-text-muted);margin-bottom:0}@media(max-width: 768px){.nav-menu{flex-wrap:wrap;gap:.5rem;padding:.75rem 1rem}.nav-links{flex-wrap:wrap;gap:.75rem}.hero h1{font-size:2rem}.features,.stats-section,.task-grid,.pricing-cards,.dashboard-stats{flex-direction:column}.footer-content{flex-direction:column}.footer-links{flex-direction:column;gap:1.5rem}}