:root{--fg:#1a1a1a;--fg-light:#666;--muted:#888;--bg:#fefefe;--bg-gradient:linear-gradient(135deg,#667eea,#764ba2);--primary:#6366f1;--primary-light:#8b5cf6;--secondary:#f59e0b;--border:#e5e7eb;--border-light:#f3f4f6;--shadow:0 1px 3px 0 rgba(0,0,0,.1),0 1px 2px 0 rgba(0,0,0,.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05)}*{box-sizing:border-box}body,html{padding:0;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;color:var(--fg);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body,html{overflow-x:hidden}body{position:relative}a{color:inherit;text-decoration:none;transition:all .2s ease}a:hover{color:var(--primary)}.container{max-width:1200px;margin:0 auto;padding:0 24px}.hero-bg{background:var(--bg-gradient);background-size:400% 400%;animation:gradientShift 15s ease infinite}@keyframes gradientShift{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}.hero-title{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;line-height:1.1;margin:0 0 1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:clamp(1.125rem,2vw,1.25rem);color:var(--fg-light);line-height:1.6;margin:0 0 2rem;max-width:600px}.section-title{font-size:2.25rem;font-weight:700;margin:0 0 1rem;text-align:center}.section-subtitle{font-size:1.125rem;color:var(--fg-light);text-align:center;max-width:600px;margin:0 auto 3rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:2px solid transparent;padding:14px 28px;border-radius:12px;background:#fff;cursor:pointer;font-weight:600;font-size:16px;transition:all .2s ease;text-decoration:none;box-shadow:var(--shadow)}.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn.primary{background:linear-gradient(135deg,var(--primary) 0,var(--primary-light) 100%);color:#fff;border-color:transparent}.btn.primary:hover{color:#fff}.btn.secondary{background:#fff;color:var(--fg);border-color:var(--border)}.btn.small{padding:8px 12px;font-size:.875rem}.btn.large{padding:18px 36px;font-size:18px}.card{border:1px solid var(--border-light);border-radius:16px;padding:2rem;background:#fff;box-shadow:var(--shadow);transition:all .2s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.feature-card{text-align:center;position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--primary-light))}.feature-icon{font-size:3rem;margin-bottom:1rem;display:block}.feature-title{font-size:1.25rem;font-weight:600;margin:0 0 .75rem;color:var(--fg)}.feature-description{color:var(--fg-light);line-height:1.6}.grid{display:grid;grid-gap:2rem;gap:2rem}.grid-3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));align-items:center}@media (max-width:640px){.grid-2{grid-template-columns:1fr}}.muted{color:var(--muted)}.text-center{text-align:center}.mb-4{margin-bottom:2rem}.mb-6{margin-bottom:3rem}.mt-8{margin-top:4rem}.mt-12{margin-top:6rem}.py-12{padding-top:6rem;padding-bottom:6rem}.py-16{padding-top:8rem;padding-bottom:8rem}.table{width:100%;border-collapse:collapse}.table td,.table th{border-bottom:1px solid var(--border);text-align:left;padding:12px 8px}@media (pointer:coarse){.btn{min-height:44px}a,button{-webkit-tap-highlight-color:rgba(99,102,241,.1)}.footer-link,.navbar-link{padding:8px 4px}}@media (max-width:768px){.container{padding:0 16px}.dashboard-container{padding-top:16px!important;padding-bottom:32px!important}.grid-2,.grid-3{grid-template-columns:1fr;gap:1.5rem}.hero-title{font-size:2rem;line-height:1.2;margin-bottom:1rem}.hero-subtitle{font-size:1rem;line-height:1.5;margin-bottom:1.5rem}.section-title{font-size:1.75rem;margin-bottom:.75rem}.section-subtitle{font-size:1rem;margin-bottom:2rem}.card{padding:1.25rem;border-radius:12px}.feature-card{padding:1.5rem}.feature-icon{font-size:2.5rem;margin-bottom:.75rem}.feature-title{font-size:1.125rem;margin-bottom:.5rem}.feature-description{font-size:.875rem}.btn{padding:12px 20px;font-size:15px;border-radius:10px}.btn.large{padding:14px 24px;font-size:16px}.btn.small{padding:8px 12px;font-size:.875rem}.py-16{padding-top:3rem;padding-bottom:3rem}.py-12{padding-top:2.5rem;padding-bottom:2.5rem}.mb-6{margin-bottom:2rem}.mb-4{margin-bottom:1.5rem}.btn-group-mobile{display:flex;flex-direction:column;gap:.75rem;width:100%}.btn-group-mobile .btn{width:100%}.pricing-card{transform:none!important}.plan-icon{font-size:2.5rem!important}.plan-name{font-size:1.25rem!important}.price-text{font-size:2rem!important}.price-period{font-size:.875rem}.pricing-grid{gap:1rem!important}.faq-section{margin-top:3rem!important}.faq-title{font-size:1.5rem!important}.faq-list{gap:1rem!important}.faq-card{padding:1rem!important}.faq-card h4{font-size:1rem!important}.faq-card p{font-size:.875rem!important}.hero-buttons{flex-direction:column!important;align-items:stretch!important}.hero-buttons .btn{justify-content:center!important}.extension-btn,.hero-buttons .btn{width:100%!important}.hero-card{margin-top:2rem}.hero-card-title{font-size:1.125rem!important}.step-card{margin-bottom:1.5rem}.cta-buttons{flex-direction:column!important;align-items:stretch!important;padding:0 1rem}.cta-buttons .btn{width:100%!important}.navbar-container{padding:.75rem 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1rem!important}.footer-grid{gap:2rem!important}.footer-section{margin-bottom:1.5rem}.footer-title{font-size:1rem!important}.footer-subtitle{font-size:.9rem!important}.footer-copyright,.footer-desc,.footer-legal-link,.footer-link,.footer-tagline{font-size:.8rem!important}.footer-bottom{flex-direction:column!important;align-items:flex-start!important;gap:1rem!important}.api-grid{grid-template-columns:1fr!important}.api-card{padding:1.25rem!important}.api-card-title{font-size:1rem!important}.api-card-desc{font-size:.875rem!important}.api-token{font-size:.75rem!important}.api-webhook-input{font-size:.875rem!important}.sidebar-toggle.mobile-only{display:flex!important}.dashboard-grid{display:block!important;grid-template-columns:none!important}.sidebar-wrapper{position:fixed!important;left:-300px!important;top:0!important;bottom:0!important;width:280px!important;z-index:1000!important;transition:left .3s ease;overflow-y:auto!important;background:#fff!important;box-shadow:2px 0 12px rgba(0,0,0,.1)!important;padding:16px!important}.sidebar-wrapper.sidebar-open{left:0!important}.sidebar-mobile-header.mobile-only,.sidebar-overlay.mobile-only{display:block!important}.bookmarks-section{width:100%!important;padding:0!important;margin:0!important}.sidebar{position:static!important;height:auto!important;top:auto!important}.bookmark-card{position:relative;padding-right:50px!important}.bookmark-actions{position:absolute!important;right:8px!important;top:8px!important;flex-direction:column!important;gap:4px!important}.bookmark-actions .action-btn{font-size:.875rem!important;padding:4px!important;min-width:28px!important;min-height:28px!important}.bookmark-title{margin-right:0!important;padding-right:10px!important;word-break:break-word}.bookmark-content{padding-right:0!important}.weekly-grid,.weekly-side-grid{grid-template-columns:1fr!important}.weekly-main-card{order:1}.weekly-side-grid{order:2}.weekly-title{font-size:1.5rem!important}.weekly-subtitle{font-size:1rem!important}.weekly-count{font-size:1.25rem!important}}.mobile-only{display:none!important}@media (min-width:769px){.mobile-only{display:none!important}.desktop-only{display:flex!important}.dashboard-grid{display:grid!important;grid-template-columns:280px 1fr!important;grid-gap:24px!important;gap:24px!important}.sidebar-wrapper{position:relative!important;left:auto!important;top:auto!important;bottom:auto!important;width:auto!important;z-index:auto!important;background:transparent!important;box-shadow:none!important;padding-top:0!important;height:auto!important;transition:none!important;overflow-y:visible!important}.sidebar{position:-webkit-sticky!important;position:sticky!important;top:84px!important;height:auto!important}.sidebar-mobile-header,.sidebar-toggle{display:none!important}.bookmark-actions{flex-direction:row!important}.bookmarks-section{width:100%!important;padding:0!important}}@media (max-width:480px){html{font-size:14px}.container{padding:0 12px}.hero-title{font-size:1.75rem!important;line-height:1.3}.section-title{font-size:1.5rem!important}.btn{padding:10px 16px;font-size:14px}.btn.large{padding:12px 20px;font-size:15px}.card{padding:1rem!important}.pricing-card ul{font-size:.875rem}.price-text{font-size:1.75rem!important}.original-price,.popular-badge{display:none}.login-title{font-size:1.75rem!important}.login-card{padding:1.25rem!important}.step-number{width:50px!important;height:50px!important;font-size:1.5rem!important}.navbar-container{padding:.5rem .75rem!important}.navbar-logo{font-size:1rem!important}.footer-container{padding:1.5rem .75rem!important}}.footer-main{display:grid;grid-template-columns:1fr 2fr;grid-gap:3rem;gap:3rem;align-items:start}.footer-links-container{display:grid;grid-template-columns:1fr 1fr;grid-gap:3rem;gap:3rem}@media (max-width:768px){.footer-main{grid-template-columns:1fr;gap:2rem}.footer-links-container{grid-template-columns:1fr 1fr;gap:2rem}}@media (max-width:480px){.footer-links-container{gap:1.5rem}}.input{padding:10px 12px;border-radius:8px;border:1px solid var(--border);outline:none}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px 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ease}.tooltip[data-tip]:hover:before{opacity:1}.note{position:relative}.note-actions{position:absolute;top:8px;right:8px;display:flex;gap:6px;z-index:2}.note{border:1px solid var(--border-light);border-radius:12px;padding:16px 20px;background:#fff;box-shadow:var(--shadow)}.note-summary{margin-top:8px;max-width:none;width:100%;line-height:1.6}.tag{display:inline-block;padding:2px 8px;border-radius:999px;background:#f8fafc;border:1px solid var(--border-light);font-size:.75rem;color:var(--fg-light)}.sidebar{position:-webkit-sticky;position:sticky;top:84px;display:flex;flex-direction:column}.dashboard-grid{display:grid;grid-template-columns:280px 1fr;grid-gap:24px;gap:24px}.sidebar-wrapper{position:relative}.bookmarks-section{width:100%}.sidebar-nav{display:flex;flex-direction:column;gap:8px}.sidebar-nav a{padding:8px 10px;border-radius:8px;color:var(--fg-light)}.sidebar-nav a:hover{background:#f8fafc;color:var(--primary)}.sidebar-tag-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 10px;border-radius:8px;background:transparent;border:1px solid transparent;cursor:pointer;text-align:left}.sidebar-tag-row:hover{background:#f8fafc;border-color:var(--border-light)}.heatmap{display:grid;grid-auto-flow:column;grid-auto-columns:var(--heat-size,14px);grid-template-rows:repeat(7,var(--heat-size,14px));grid-gap:4px;gap:4px}.heat-square{width:var(--heat-size,14px);height:var(--heat-size,14px);border-radius:2px;background:#f1f5f9}.heat-square.level-1{background:#c7d2fe}.heat-square.level-2{background:#a5b4fc}.heat-square.level-3{background:#818cf8}.heat-square.level-4{background:#6366f1}.heatmap-months{margin-top:6px;display:grid;grid-template-columns:repeat(var(--heat-cols,12),var(--heat-size,14px));grid-gap:4px;gap:4px}.heatmap-months .month-label{font-size:.7rem;color:var(--fg-light);text-align:center}.tag-tree{display:flex;flex-direction:column;gap:6px;padding-left:12px}.tag-tree-row{display:flex;justify-content:space-between;gap:8px;position:relative}.tag-chip,.tag-tree-row{align-items:center;min-width:0}.tag-chip{background:#f8fafc;border:1px solid var(--border-light);border-radius:999px;padding:2px 8px;font-size:.9rem;cursor:pointer;transition:transform .1s ease,box-shadow .2s ease;display:inline-flex;max-width:calc(100% - 40px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tag-tree-row>.muted{flex:0 0 auto}.tag-chip:hover{background:#eef2ff;border-color:#e0e7ff;transform:translateY(-1px);box-shadow:var(--shadow)}.tag-chip.depth-0{background:linear-gradient(135deg,var(--primary) 0,var(--primary-light) 100%);border-color:transparent;color:#fff;font-weight:700;font-size:.95rem;flex:1 1 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rgba(99,102,241,.25);color:#4f46e5;border-radius:6px;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;cursor:pointer}.copy-btn-sm:hover{background:rgba(99,102,241,.16);border-color:rgba(99,102,241,.4)}.dashboard-compact{font-size:13px;line-height:1.5}.dashboard-compact h2{font-size:1.15rem}.dashboard-compact .card{padding:1rem}.dashboard-compact .dashboard-grid{gap:12px}.dashboard-compact .note{padding:10px 14px}.dashboard-compact .note-summary{font-size:.95em}.dashboard-compact .icon-btn{width:26px;height:26px;font-size:14px}.dashboard-compact .copy-btn-sm{width:24px;height:24px;font-size:12px}.dashboard-compact .input{padding:8px 10px;font-size:.95em}.dashboard-compact .btn{font-size:.95em;padding:10px 18px}.dashboard-compact .tag{font-size:.65rem;padding:0 6px}.dashboard-compact .sidebar-nav a{padding:6px 8px;font-size:.9em}.dashboard-compact .url-link{font-size:.95em}.dashboard-compact .tag-chip{font-size:.8rem;padding:1px 6px}.dashboard-compact .tag-chip.depth-0{font-size:.85rem}.dashboard-compact .tag-chip.depth-1{font-size:.8rem}.dashboard-compact .tag-chip.depth-2{font-size:.75rem}.plan-badge{display:flex;align-items:center;gap:6px}.plan-badge-label{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:8px;font-weight:600;font-size:14px;text-transform:capitalize;min-width:50px}.plan-badge-label.free{background:linear-gradient(135deg,#e5e7eb,#f3f4f6);color:var(--fg-light);border:1px solid var(--border-light)}.plan-badge-label.pro{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#fff;border:1px solid transparent}.plan-badge-btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;padding:8px 14px;border-radius:8px;font-weight:500;font-size:14px;transition:all .2s ease;text-decoration:none;cursor:pointer;border:1px solid var(--border-light);background:#fff;color:var(--fg);min-height:36px}.plan-badge-btn:hover{transform:translateY(-1px);box-shadow:0 2px 4px rgba(0,0,0,.1)}.plan-badge-btn.primary{background:linear-gradient(135deg,var(--primary) 0,var(--primary-light) 100%);color:#fff;border-color:transparent;font-weight:600}.plan-badge-btn.primary:hover{color:#fff;box-shadow:0 4px 8px rgba(99,102,241,.25)}.plan-badge-btn.pricing{background:#fff;color:var(--primary);border-color:var(--primary)}.plan-badge-btn.pricing:hover{background:rgba(99,102,241,.05);color:var(--primary)}.mobile-text{display:none}.desktop-text{display:inline}@media (max-width:768px){.plan-badge{gap:4px;flex-wrap:wrap;justify-content:flex-end}.plan-badge-label{padding:6px 10px;font-size:13px;min-width:45px;border-radius:6px}.plan-badge-btn{padding:8px 12px;font-size:13px;min-height:34px;border-radius:6px}.mobile-text{display:inline}.desktop-text{display:none}}@media (max-width:480px){.plan-badge{gap:3px;width:100%;justify-content:space-between}.plan-badge.free{display:grid;grid-template-columns:auto 1fr 1fr;grid-gap:4px;gap:4px}.plan-badge-label{padding:6px 8px;font-size:12px;min-width:40px;font-weight:500}.plan-badge-btn{padding:6px 10px;font-size:12px;min-height:32px;font-weight:500}.dashboard-header{flex-direction:column;align-items:flex-start!important;gap:12px!important}.dashboard-header h2{font-size:1.25rem!important}.dashboard-header .plan-badge{width:100%;justify-content:flex-start}@media (pointer:coarse){.plan-badge-btn{min-height:40px;padding:8px 12px}.plan-badge-label{min-height:40px;padding:8px 10px;display:flex;align-items:center}}}