:root{--bg:oklch(13% .02 230);--fg:oklch(96% .01 230);--card:oklch(18% .025 230);--card-fg:oklch(96% .01 230);--primary:oklch(74% .16 220);--primary-fg:oklch(10% 0 0);--secondary:oklch(22% .035 230);--secondary-fg:oklch(96% .01 230);--muted:oklch(20% .025 230);--muted-fg:oklch(66% .015 230);--border:oklch(26% .03 230);--input-bg:oklch(18% .025 230);--ring:oklch(74% .16 220);--radius:10px;--sans:"Geist", system-ui, -apple-system, sans-serif;--mono:"Geist Mono", ui-monospace, Consolas, monospace;font:16px/1.5 var(--sans);letter-spacing:.01em;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:var(--fg);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.light{--bg:oklch(98% .01 230);--fg:oklch(18% .02 230);--card:oklch(100% 0 0);--card-fg:oklch(18% .02 230);--primary:oklch(52% .16 220);--primary-fg:oklch(98% 0 0);--secondary:oklch(94% .015 230);--secondary-fg:oklch(18% .02 230);--muted:oklch(95% .01 230);--muted-fg:oklch(48% .015 230);--border:oklch(90% .01 230);--input-bg:oklch(96% .01 230);--ring:oklch(52% .16 220);--radius:10px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0}h1,h2,h3,h4{font-family:var(--sans);color:var(--fg);letter-spacing:-.01em;margin:0;font-weight:600}h1{font-size:48px}h2{font-size:24px}h3{font-size:18px}p{margin:0}a{color:var(--primary);text-decoration:none}a:hover{opacity:.85}code,.mono{font-family:var(--mono)}.navbar{z-index:100;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:color-mix(in oklch, var(--bg) 80%, transparent);border-bottom:1px solid var(--border);position:sticky;top:0}.navbar-inner{align-items:center;gap:32px;max-width:1126px;height:56px;margin:0 auto;padding:0 24px;display:flex}.navbar-brand{color:var(--fg);letter-spacing:0;align-items:center;gap:8px;font-size:15px;font-weight:600;display:flex}.navbar-brand:hover{opacity:1}.brand-dot{background:var(--primary);border-radius:50%;width:8px;height:8px}.navbar-links{gap:4px;display:flex}.nav-link{color:var(--muted-fg);border-radius:6px;padding:6px 12px;font-size:13px;transition:all .15s}.nav-link:hover{color:var(--fg);background:var(--muted);opacity:1}.nav-link.active{color:var(--fg);background:var(--muted)}.navbar-right{align-items:center;gap:12px;margin-left:auto;display:flex}.theme-toggle{border:1px solid var(--border);width:32px;height:32px;color:var(--muted-fg);cursor:pointer;background:0 0;border-radius:8px;justify-content:center;align-items:center;display:flex}.theme-toggle:hover{color:var(--fg);border-color:color-mix(in oklch, var(--fg) 30%, transparent)}.main{flex:1;padding-bottom:48px}.footer{border-top:1px solid var(--border);padding:20px 24px}.footer-inner{justify-content:space-between;align-items:center;max-width:1126px;margin:0 auto;display:flex}.footer-brand{align-items:center;gap:8px;font-size:13px;font-weight:500;display:flex}.footer-muted{color:var(--muted-fg);font-size:12px}.btn{font-family:var(--sans);border-radius:var(--radius);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:6px;padding:10px 20px;font-size:14px;font-weight:500;text-decoration:none;transition:all .15s;display:inline-flex}.btn-sm{padding:6px 14px;font-size:13px}.btn-lg{padding:14px 28px;font-size:15px}.btn-primary{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}.btn-primary:hover{opacity:.9}.btn-secondary{color:var(--fg);border-color:var(--border);background:0 0}.btn-secondary:hover{background:var(--muted)}.btn-success{color:#fff;background:#16a34a;border-color:#16a34a}.btn-success:hover{opacity:.9}.btn:disabled{opacity:.4;cursor:not-allowed}.input{width:100%;font-family:var(--sans);border-radius:var(--radius);border:1px solid var(--border);background:var(--input-bg);color:var(--fg);outline:none;padding:10px 14px;font-size:14px;transition:all .15s}.input::placeholder{color:var(--muted-fg)}.input:focus{border-color:var(--ring);box-shadow:0 0 0 2px color-mix(in oklch, var(--ring) 25%, transparent)}.textarea{resize:vertical;font-family:var(--sans)}.page{max-width:1126px;margin:0 auto;padding:32px 24px 0}.page-header{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:32px;display:flex}.page-title{margin-bottom:6px;font-size:30px}.page-desc{color:var(--muted-fg);font-size:14px}.back-link{color:var(--muted-fg);align-items:center;gap:4px;margin-bottom:24px;font-size:13px;display:inline-flex}.back-link:hover{color:var(--fg)}.hero{text-align:center;padding:80px 24px;position:relative;overflow:hidden}.hero-bg{background:radial-gradient(ellipse 80% 60% at 50% 40%, color-mix(in oklch, var(--primary) 12%, transparent), transparent), radial-gradient(ellipse 60% 50% at 70% 60%, color-mix(in oklch, var(--primary) 8%, transparent), transparent);pointer-events:none;position:absolute;inset:0}.hero-content{max-width:640px;margin:0 auto;position:relative}.hero-badge{letter-spacing:1.5px;border:1px solid color-mix(in oklch, var(--primary) 40%, transparent);color:var(--primary);text-transform:uppercase;border-radius:999px;margin-bottom:24px;padding:6px 14px;font-size:11px;font-weight:500;display:inline-block}.hero-title{margin-bottom:20px;font-size:52px;line-height:1.05}.hero-accent{color:var(--primary)}.hero-desc{color:var(--muted-fg);margin-bottom:32px;font-size:15px;line-height:1.7}.hero-actions{justify-content:center;gap:12px;display:flex}.stats-section{margin-bottom:64px;padding:0 24px}.stats-grid{grid-template-columns:repeat(4,1fr);gap:16px;max-width:1126px;margin:0 auto;display:grid}@media (width<=720px){.stats-grid{grid-template-columns:repeat(2,1fr)}}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);text-align:center;padding:20px}.stat-value{font-family:var(--mono);font-variant-numeric:tabular-nums;margin-bottom:4px;font-size:28px;font-weight:600;display:block}.stat-label{color:var(--muted-fg);text-transform:uppercase;letter-spacing:.06em;font-size:12px}.stat-change{color:var(--primary);margin-top:6px;font-size:12px;display:block}.how-section{max-width:1126px;margin:0 auto;padding:0 24px}.section-title{margin-bottom:32px;font-size:24px}.steps-grid{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}@media (width<=720px){.steps-grid{grid-template-columns:1fr}}.step-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px}.step-number{font-family:var(--mono);color:var(--primary);margin-bottom:12px;font-size:12px;display:block}.step-title{margin-bottom:8px;font-size:18px}.step-desc{color:var(--muted-fg);font-size:13px;line-height:1.6}.tasks-toolbar{flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:24px;display:flex}.tasks-toolbar .input{max-width:280px}.filter-group{flex-wrap:wrap;gap:6px;display:flex}.filter-chip{font-family:var(--sans);border:1px solid var(--border);color:var(--muted-fg);cursor:pointer;background:0 0;border-radius:999px;padding:6px 14px;font-size:12px;font-weight:500;transition:all .15s}.filter-chip:hover{color:var(--fg);border-color:var(--muted-fg)}.filter-chip.active{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}.tasks-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}@media (width<=720px){.tasks-grid{grid-template-columns:1fr}}.task-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);color:var(--fg);padding:20px;text-decoration:none;transition:all .15s;display:block}.task-card:hover{border-color:color-mix(in oklch, var(--fg) 20%, transparent);opacity:1;transform:translateY(-1px)}.task-card-header{align-items:center;gap:8px;margin-bottom:12px;display:flex}.task-badge{letter-spacing:.5px;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:500}.type-image{background:color-mix(in oklch, var(--primary) 20%, transparent);color:var(--primary)}.type-text{color:#10b981;background:oklch(69.5873% .149074 162.48/.2)}.type-audio{color:#f59e0b;background:oklch(76.8591% .164659 70.0804/.2)}.type-video{color:#8b5cf6;background:oklch(60.5631% .218915 292.717/.2)}.task-status{color:#10b981;margin-left:auto;font-size:11px;font-weight:500}.task-card-title{margin-bottom:16px;font-size:15px;font-weight:500;line-height:1.4}.task-card-meta{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.meta-label{text-transform:uppercase;letter-spacing:.08em;color:var(--muted-fg);margin-bottom:2px;font-size:10px;display:block}.meta-value{font-size:13px;font-weight:500}.task-detail-header{flex-wrap:wrap;justify-content:space-between;gap:32px;margin-bottom:32px;display:flex}.task-detail-stats{align-items:flex-start;gap:20px;display:flex}.detail-stat{text-align:right}.stat-value-sm{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:18px;font-weight:600}.labeling-area{grid-template-columns:1fr 320px;gap:24px;display:grid}@media (width<=860px){.labeling-area{grid-template-columns:1fr}}.labeling-canvas{aspect-ratio:16/10;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.canvas-placeholder{color:var(--muted-fg);flex-direction:column;align-items:center;gap:8px;font-size:13px;display:flex}.canvas-hint{font-size:12px}.canvas-done{color:#10b981}.tabs{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);gap:4px;width:fit-content;margin-bottom:24px;padding:4px;display:flex}.tab{font-family:var(--sans);border-radius:calc(var(--radius) - 2px);color:var(--muted-fg);cursor:pointer;background:0 0;border:none;padding:8px 20px;font-size:13px;font-weight:500;transition:all .15s}.tab.active{background:var(--primary);color:var(--primary-fg)}.tab:hover:not(.active){color:var(--fg)}.annotator-wrapper{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);min-height:400px;overflow:hidden}.annotator-wrapper canvas{display:block}.annotator-empty{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);min-height:400px;color:var(--muted-fg);justify-content:center;align-items:center;display:flex}.labeling-toolbar{justify-content:space-between;align-items:center;gap:12px;padding:10px 0;display:flex}.toolbar-hint{color:var(--muted-fg);font-size:12px}.toolbar-count{color:var(--fg);font-size:12px}.labeling-sidebar{flex-direction:column;gap:20px;display:flex}.sidebar-section{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.sidebar-title{text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px;font-size:13px;font-weight:600}.instruction-list{margin:0;padding:0;list-style:none}.instruction-list li{color:var(--muted-fg);padding:4px 0 4px 16px;font-size:13px;line-height:1.5;position:relative}.instruction-list li:before{content:"—";color:var(--primary);position:absolute;left:0}.current-item-info{text-align:center;padding:8px 0}.label-grid{grid-template-columns:repeat(2,1fr);gap:6px;display:grid}.label-chip{text-align:center;border:1px solid var(--border);color:var(--muted-fg);border-radius:6px;padding:6px;font-size:11px;font-weight:500}.label-chip.used{border-color:var(--primary);color:var(--primary);background:color-mix(in oklch, var(--primary) 15%, transparent)}.review-panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);grid-column:1/-1;min-height:300px;padding:24px}.review-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.review-header h3{font-size:16px}.review-empty{color:var(--muted-fg);text-align:center;padding:40px 0;font-size:14px}.review-list{flex-direction:column;gap:4px;display:flex}.review-item{border-radius:8px;align-items:center;gap:16px;padding:10px 16px;transition:all .15s;display:flex}.review-item:hover{background:var(--muted)}.review-index{color:var(--muted-fg);min-width:28px;font-size:12px}.review-label{flex:1;font-size:14px;font-weight:500}.review-coords{color:var(--muted-fg);font-size:11px}.label-btn{font-family:var(--sans);border:1px solid var(--border);color:var(--fg);cursor:pointer;background:0 0;border-radius:8px;padding:8px;font-size:12px;font-weight:500;transition:all .15s}.label-btn:hover{border-color:var(--primary)}.label-btn.selected{border-color:var(--primary);background:color-mix(in oklch, var(--primary) 20%, transparent);color:var(--primary)}.sidebar-actions{flex-wrap:wrap;gap:8px;display:flex}.sidebar-error{color:#dc2626;border-radius:var(--radius);background:#fef2f2;width:100%;padding:8px 12px;font-size:13px}.sidebar-tx-link{text-align:center;width:100%;color:var(--primary);padding:4px 0;font-size:13px;text-decoration:none;display:block}.sidebar-tx-link:hover{text-decoration:underline}.connect-wallet-connected{border:1px solid var(--border);background:var(--card);border-radius:999px;align-items:center;gap:6px;padding:4px 4px 4px 12px;font-size:12px;display:flex}.connect-wallet-dot{background:#10b981;border-radius:50%;flex-shrink:0;width:6px;height:6px}.connect-wallet-address{color:var(--fg)}.connect-wallet-disconnect{width:24px;height:24px;color:var(--muted-fg);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:11px;display:flex}.connect-wallet-disconnect:hover{color:var(--fg);background:var(--muted)}.tasks-empty,.dashboard-empty{text-align:center;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);color:var(--muted-fg);padding:60px 24px}.quick-actions{gap:12px;display:flex}.wallet-badge{font-family:var(--mono);border:1px solid var(--border);background:var(--card);border-radius:999px;align-items:center;gap:6px;padding:6px 14px;font-size:12px;display:flex}.wallet-dot{background:#10b981;border-radius:50%;width:6px;height:6px}.section-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-top:24px;padding:24px}.history-list{flex-direction:column;gap:4px;display:flex}.history-row{border-radius:8px;justify-content:space-between;align-items:center;padding:12px 16px;transition:all .15s;display:flex}.history-row:hover{background:var(--muted)}.history-info{flex-direction:column;gap:2px;display:flex}.history-task{font-size:14px;font-weight:500}.history-meta{color:var(--muted-fg);font-size:12px}.history-stats{font-variant-numeric:tabular-nums;gap:24px;font-size:13px;display:flex}.history-earned{color:#10b981;font-weight:500}.form-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);max-width:640px;padding:28px}.form-section{margin-bottom:20px}.form-label{margin-bottom:6px;font-size:13px;font-weight:500;display:block}.form-label-checkbox{cursor:pointer;align-items:center;gap:8px;display:flex}.form-label-checkbox input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary)}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-summary{background:var(--muted);border-radius:var(--radius);flex-direction:column;gap:8px;margin-bottom:16px;padding:16px;display:flex}.summary-row{justify-content:space-between;font-size:14px;display:flex}