@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";@import"https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,400;0,14..32,500;0,14..32,600;0,14..32,700;0,14..32,800;1,14..32,400&display=swap";@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--bg-base: #FFFFFF;--bg-subtle: #F8F9FA;--bg-muted: #F0F0F0;--bg-elevated: #FFFFFF;--text-primary: #111111;--text-secondary: #666666;--text-tertiary: #999999;--text-inverse: #FFFFFF;--text-disabled: #CCCCCC;--orange: #FF6B2B;--orange-hover: #E55A1F;--orange-light: #FFF3EE;--orange-mid: #FF9166;--orange-dark: #CC4A10;--orange-glow: rgba(255, 107, 43, .15);--success: #10B981;--success-light: #ECFDF5;--warning: #F59E0B;--warning-light: #FFFBEB;--error: #EF4444;--error-light: #FEF2F2;--info: #3B82F6;--info-light: #EFF6FF;--border-subtle: #E8E8E8;--border-default: #E8E8E8;--border-strong: 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var(--border);border-radius:20px;padding:2.25rem;max-width:560px;width:100%;position:relative;box-shadow:0 24px 64px #00000040;animation:upgradeIn .2s ease;text-align:center}@keyframes upgradeIn{0%{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.upgrade-close{position:absolute;top:1rem;right:1rem;width:32px;height:32px;border:none;background:var(--bg-subtle);border-radius:8px;cursor:pointer;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;transition:background .15s}.upgrade-close:hover{background:var(--border)}.upgrade-lock-icon{display:flex;justify-content:center;margin-bottom:1rem;opacity:.9}.upgrade-title{font-size:1.4rem;font-weight:800;letter-spacing:-.03em;color:var(--text-primary);margin-bottom:.6rem}.upgrade-sub{font-size:.9rem;color:var(--text-secondary);line-height:1.5;margin-bottom:1.5rem}.upgrade-billing-toggle{display:inline-flex;background:var(--bg-subtle);border-radius:8px;padding:3px;margin-bottom:1.5rem;gap:0}.upgrade-billing-btn{padding:.4rem 1rem;border-radius:6px;border:none;background:transparent;color:var(--text-secondary);font-size:.83rem;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:.4rem;transition:all .15s}.upgrade-billing-btn.active{background:var(--bg-elevated);color:var(--text-primary);box-shadow:0 1px 3px #0000001a}.upgrade-save-badge{font-size:.65rem;font-weight:700;background:#10b981;color:#fff;padding:.1rem .4rem;border-radius:99px}.upgrade-plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.25rem;text-align:left}.upgrade-plan-card{background:var(--bg-subtle);border:1.5px solid var(--border);border-radius:14px;padding:1.25rem;display:flex;flex-direction:column;gap:.75rem;transition:border-color .15s}.upgrade-plan-card--featured{border-color:var(--plan-color);box-shadow:0 0 0 1px var(--plan-color)}.upgrade-plan-rec{font-size:.7rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.upgrade-plan-name{font-size:1.1rem;font-weight:800}.upgrade-plan-price{font-size:1.3rem;font-weight:800;color:var(--text-primary);letter-spacing:-.03em}.upgrade-plan-features{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.45rem;flex:1}.upgrade-plan-features li{font-size:.8rem;color:var(--text-secondary);display:flex;align-items:flex-start;gap:.4rem;line-height:1.3}.upgrade-plan-features li svg{flex-shrink:0;margin-top:1px}.upgrade-plan-cta{width:100%;padding:.65rem;border-radius:8px;border:none;color:#fff;font-size:.85rem;font-weight:700;cursor:pointer;transition:opacity .15s;display:flex;align-items:center;justify-content:center;min-height:38px}.upgrade-plan-cta:hover:not(:disabled){opacity:.88}.upgrade-plan-cta:disabled{opacity:.6;cursor:default}.upgrade-spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}.upgrade-footer{display:flex;align-items:center;justify-content:space-between;gap:1rem}.upgrade-see-all{border:none;background:none;color:var(--accent, #6366F1);font-size:.82rem;font-weight:600;cursor:pointer;padding:0}.upgrade-see-all:hover{text-decoration:underline}.upgrade-footer-note{font-size:.75rem;color:var(--text-tertiary);opacity:.65}.planner-page{width:100%;min-height:calc(100vh - var(--nav-height));display:flex;align-items:center;justify-content:center;background:#fff;padding:var(--space-16) var(--space-8)}[data-theme=dark] .planner-page{background:var(--bg-base)}.planner-inner{width:100%;max-width:780px;display:flex;flex-direction:column;align-items:center}.planner-step{font-size:var(--text-xs);font-weight:var(--weight-semibold);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--space-12)}.planner-progress-bar{width:100%;max-width:360px;height:2px;background:var(--border-subtle);border-radius:var(--radius-full);margin-bottom:var(--space-16);overflow:hidden}.planner-progress-fill{height:100%;background:var(--orange);border-radius:var(--radius-full);transition:width .5s var(--ease-out)}.planner-question{font-size:clamp(var(--text-3xl),5vw,var(--text-5xl));font-weight:var(--weight-bold);color:var(--text-primary);text-align:center;max-width:680px;margin-bottom:var(--space-4);line-height:1.2;letter-spacing:-.03em}.planner-sub{font-size:var(--text-base);color:var(--text-tertiary);text-align:center;margin-bottom:var(--space-16);line-height:var(--leading-relaxed)}.planner-options{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4);width:100%;max-width:600px;margin-bottom:var(--space-16)}.planner-option{padding:var(--space-8) var(--space-6);border:1.5px solid var(--border-subtle);border-radius:var(--radius-xl);background:#fff;cursor:pointer;transition:border-color .15s ease,transform .15s ease,background .15s ease;text-align:center;font-size:var(--text-base);font-weight:var(--weight-medium);color:var(--text-primary);font-family:var(--font-sans);line-height:var(--leading-normal)}[data-theme=dark] .planner-option{background:var(--bg-elevated)}.planner-option:hover{border-color:var(--orange);transform:translateY(-2px)}.planner-option.selected{border-color:var(--orange);background:#e8792e0a;color:var(--orange)}.planner-input-wrap{width:100%;max-width:560px;margin-bottom:var(--space-16)}.planner-input,.planner-textarea{width:100%;padding:var(--space-5) var(--space-6);border:1.5px solid var(--border-subtle);border-radius:var(--radius-xl);font-size:var(--text-lg);font-family:var(--font-sans);color:var(--text-primary);background:#fff;transition:border-color .15s ease;outline:none;resize:none}[data-theme=dark] .planner-input,[data-theme=dark] .planner-textarea{background:var(--bg-elevated)}.planner-input::placeholder,.planner-textarea::placeholder{color:var(--text-tertiary)}.planner-input:focus,.planner-textarea:focus{border-color:var(--orange)}.planner-chips{display:flex;flex-wrap:wrap;gap:var(--space-3);width:100%;max-width:600px;justify-content:center;margin-bottom:var(--space-16)}.planner-chip{padding:var(--space-3) var(--space-5);border:1.5px solid var(--border-subtle);border-radius:var(--radius-full);background:#fff;font-size:var(--text-sm);font-weight:var(--weight-medium);font-family:var(--font-sans);color:var(--text-secondary);cursor:pointer;transition:border-color .15s ease,background .15s ease,color .15s ease}[data-theme=dark] .planner-chip{background:var(--bg-elevated)}.planner-chip:hover{border-color:var(--orange);color:var(--text-primary)}.planner-chip.selected{border-color:var(--orange);background:#e8792e0f;color:var(--orange)}.planner-nav{display:flex;align-items:center;gap:var(--space-4)}.planner-back{padding:var(--space-3) var(--space-6);background:transparent;border:1.5px solid var(--border-subtle);border-radius:var(--radius-md);font-size:var(--text-base);font-weight:var(--weight-medium);color:var(--text-secondary);cursor:pointer;font-family:var(--font-sans);transition:border-color .15s ease,color .15s ease}.planner-back:hover{border-color:var(--border-strong);color:var(--text-primary)}.planner-next{padding:var(--space-3) var(--space-8);background:var(--orange);color:#fff;border:none;border-radius:var(--radius-md);font-size:var(--text-base);font-weight:var(--weight-semibold);cursor:pointer;font-family:var(--font-sans);transition:background .15s ease,opacity .15s ease;letter-spacing:-.01em}.planner-next:hover{background:var(--orange-hover)}.planner-next:disabled{opacity:.4;cursor:not-allowed}.planner-loading{display:flex;flex-direction:column;align-items:center;gap:var(--space-6);text-align:center}.planner-loading-title{font-size:var(--text-3xl);font-weight:var(--weight-bold);letter-spacing:-.03em;color:var(--text-primary)}.planner-loading-sub{font-size:var(--text-base);color:var(--text-tertiary)}.planner-spinner{width:36px;height:36px;border:2px solid var(--border-subtle);border-top-color:var(--orange);border-radius:50%;animation:spin .8s linear infinite}.planner-label{font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--text-secondary);margin-bottom:var(--space-3);text-align:center}@media (max-width: 640px){.planner-options{grid-template-columns:1fr;max-width:340px}.planner-page{padding:var(--space-10) var(--space-5)}}.my-plans-page{max-width:1100px;margin:0 auto;padding:var(--space-16) var(--space-8);min-height:calc(100vh - var(--nav-height));background:#f8f9fa}.plans-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-6);margin-bottom:var(--space-12)}.plans-title{font-size:var(--text-4xl);font-weight:var(--weight-black);color:var(--text-primary);letter-spacing:-.04em;line-height:1;margin-bottom:var(--space-2)}.plans-subtitle{font-size:var(--text-base);color:var(--text-tertiary);line-height:var(--leading-normal)}.plans-new-btn{display:inline-flex;align-items:center;gap:var(--space-2);height:40px;padding:0 var(--space-5);background:var(--orange);color:#fff;border:none;border-radius:var(--radius-lg);font-size:var(--text-sm);font-weight:var(--weight-semibold);font-family:var(--font-sans);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);box-shadow:var(--shadow-orange);white-space:nowrap;flex-shrink:0}.plans-new-btn:hover{background:var(--orange-hover);transform:translateY(-1px);box-shadow:var(--shadow-orange-lg)}.plans-new-btn:active{transform:translateY(0)}.plans-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-6)}.plan-card{position:relative;background:var(--bg-elevated);border:1.5px solid var(--border-subtle);border-radius:var(--radius-2xl);padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-4);transition:all var(--duration-base) var(--ease-out);overflow:hidden}.plan-card:hover{border-color:var(--orange);box-shadow:var(--shadow-lg);transform:translateY(-3px)}.plan-card-accent{position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--orange) 0%,var(--orange-mid) 100%);opacity:0;transition:opacity var(--duration-fast) var(--ease-out)}.plan-card:hover .plan-card-accent{opacity:1}.plan-card-header{display:flex;align-items:center;justify-content:space-between}.plan-card-emoji-wrap{width:52px;height:52px;background:var(--orange-light);border:1px solid var(--border-orange);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0}.plan-card-diff{font-size:.7rem;font-weight:var(--weight-semibold);padding:3px 10px;border-radius:var(--radius-full);border:1px solid}.plan-card-name{font-size:var(--text-xl);font-weight:var(--weight-bold);color:var(--text-primary);letter-spacing:-.02em;line-height:var(--leading-snug);margin:0}.plan-card-stats{display:flex;flex-wrap:wrap;gap:var(--space-3)}.plan-stat{display:flex;align-items:center;gap:var(--space-1);font-size:var(--text-xs);color:var(--text-secondary);background:var(--bg-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-full);padding:3px 10px}.plan-stat-icon{font-size:12px}.plan-stat-value{font-weight:var(--weight-medium)}.plan-card-actions{display:flex;gap:var(--space-2);flex-wrap:wrap;margin-top:auto;padding-top:var(--space-2);border-top:1px solid var(--border-subtle)}.plan-btn{height:34px;padding:0 var(--space-4);border-radius:var(--radius-md);font-size:var(--text-xs);font-weight:var(--weight-semibold);font-family:var(--font-sans);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.plan-btn--primary{background:var(--orange);color:#fff;border:none}.plan-btn--primary:hover{background:var(--orange-hover);transform:translateY(-1px)}.plan-btn--secondary{background:transparent;color:var(--text-primary);border:1.5px solid var(--border-default)}.plan-btn--secondary:hover{border-color:var(--orange);color:var(--orange);background:var(--orange-light)}.plan-btn--ghost{background:transparent;color:var(--text-tertiary);border:none;padding:0 var(--space-2);margin-left:auto}.plan-btn--ghost:hover{color:var(--error)}.plan-card--add{border:2px dashed var(--border-default);background:transparent;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-2);min-height:200px;text-align:center;color:var(--text-tertiary);transition:all var(--duration-fast) var(--ease-out)}.plan-card--add:hover{border-color:var(--orange);background:var(--orange-light);color:var(--orange);transform:translateY(-2px)}.plan-card-add-icon{font-size:28px;font-weight:var(--weight-normal);line-height:1;width:48px;height:48px;border:2px dashed currentColor;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-2)}.plan-card-add-label{font-size:var(--text-sm);font-weight:var(--weight-semibold);font-family:var(--font-sans)}.plan-card-add-sub{font-size:var(--text-xs);opacity:.65}.plans-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-32) var(--space-8);text-align:center;gap:var(--space-5)}.plans-empty-icon{font-size:72px;line-height:1}.plans-empty-title{font-size:var(--text-3xl);font-weight:var(--weight-bold);color:var(--text-primary);letter-spacing:-.03em}.plans-empty-sub{font-size:var(--text-base);color:var(--text-tertiary);max-width:380px;line-height:var(--leading-relaxed)}.plans-loading{display:flex;align-items:center;justify-content:center;padding:var(--space-32) 0;gap:var(--space-4);color:var(--text-tertiary);font-size:var(--text-base)}.plans-loading .spinner{width:20px;height:20px;border:2px solid var(--border-subtle);border-top-color:var(--orange);border-radius:50%;animation:planspin .7s linear infinite;flex-shrink:0}@keyframes planspin{to{transform:rotate(360deg)}}.plans-local-notice{margin-top:var(--space-10);padding:var(--space-4) var(--space-5);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);font-size:var(--text-sm);color:var(--text-secondary);background:var(--bg-subtle)}.plans-local-notice a{color:var(--orange);text-decoration:none;font-weight:var(--weight-medium)}@media (max-width: 768px){.my-plans-page{padding:var(--space-10) var(--space-5)}.plans-header{flex-direction:column}.plans-title{font-size:var(--text-3xl)}.plans-grid{grid-template-columns:1fr}}.community-root{max-width:960px;margin:0 auto;padding:32px 24px;background:#f8f9fa;min-height:100vh}.community-header{margin-bottom:24px}.community-title{font-size:26px;font-weight:800;margin:0 0 4px;color:#1a1a1a}.community-sub{color:#666;margin:0}.community-toolbar{display:flex;align-items:center;gap:16px;margin-bottom:24px;flex-wrap:wrap}.community-tabs{display:flex;gap:4px}.community-tab{padding:7px 16px;border-radius:8px;border:1px solid #E8E8E8;background:#fff;font-size:12px;font-weight:500;cursor:pointer;color:#666;transition:all .15s}.community-tab:hover{background:#f8f9fa;color:#1a1a1a}.community-tab.active{background:#ff6b2b;color:#fff;border-color:#ff6b2b}.community-search{flex:1;min-width:180px;padding:8px 14px;border-radius:10px;border:1.5px solid #E8E8E8;font-size:13px;font-family:inherit;outline:none;background:#fff;color:#1a1a1a}.community-search:focus{border-color:#ff6b2b}.community-loading,.community-empty{text-align:center;padding:60px 24px;color:#999}.community-empty h3{font-size:18px;color:#1a1a1a;margin:0 0 8px}.community-empty p{margin:0 0 20px;color:#666}.community-cta-btn{background:#ff6b2b;color:#fff;border:none;border-radius:10px;padding:10px 20px;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s}.community-cta-btn:hover{background:#e55a1f}.community-feed{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}.feed-card{background:#fff;border-radius:14px;border:1px solid #E8E8E8;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 1px 3px #0000000f;transition:box-shadow .15s,transform .15s}.feed-card:hover{box-shadow:0 6px 20px #00000014;transform:translateY(-2px)}.feed-card-thumb{height:130px;background:linear-gradient(135deg,#fff3ee,#fff8f5);display:flex;align-items:center;justify-content:center;position:relative}.feed-card-thumb-inner{text-align:center}.feed-card-parts-badge{position:absolute;top:8px;right:8px;background:#0006;color:#fff;font-size:10px;padding:2px 8px;border-radius:20px;font-weight:600}.feed-card-body{padding:14px;flex:1;display:flex;flex-direction:column;gap:8px}.feed-card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.feed-card-title{font-size:14px;font-weight:700;color:#1a1a1a;text-decoration:none;line-height:1.3}.feed-card-title:hover{color:#ff6b2b}.feed-card-date{font-size:10px;color:#bbb;white-space:nowrap;flex-shrink:0}.feed-card-desc{font-size:12px;color:#666;line-height:1.5;margin:0}.feed-card-chips{display:flex;flex-wrap:wrap;gap:4px}.feed-card-chip{font-size:10px;padding:2px 7px;border-radius:20px;background:#f8f9fa;color:#666;border:1px solid #E8E8E8}.feed-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:8px;border-top:1px solid #F0F0F0}.feed-card-author{display:flex;align-items:center;gap:6px;text-decoration:none;color:#666;font-size:11px}.feed-card-avatar{width:22px;height:22px;border-radius:50%;background:#ff6b2b;color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}.feed-card-verified{color:#3b82f6;font-size:11px}.feed-card-actions{display:flex;gap:8px}.feed-action-btn{font-size:11px;color:#999;background:none;border:none;cursor:pointer;padding:4px 8px;border-radius:6px;text-decoration:none;display:flex;align-items:center;gap:3px;transition:all .1s}.feed-action-btn:hover{background:#f8f9fa;color:#666}.feed-action-btn.liked{color:#ef4444}.auth-page{min-height:100vh;background:var(--bg-subtle);display:flex;align-items:center;justify-content:center;padding:var(--space-6)}.auth-container{display:flex;flex-direction:column;align-items:center;gap:var(--space-5);width:100%;max-width:400px}.auth-logo{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);font-weight:var(--weight-bold);color:var(--text-primary);letter-spacing:-.02em}.auth-logo .logo-dot{width:30px;height:30px;background:var(--orange);color:#fff;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:var(--text-sm);font-weight:var(--weight-black)}.auth-card{width:100%;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg)}.auth-tabs{display:flex;border-bottom:1px solid var(--border-subtle)}.auth-tab{flex:1;padding:var(--space-4);background:none;border:none;font-family:var(--font-sans);font-size:var(--text-sm);font-weight:var(--weight-semibold);color:var(--text-tertiary);cursor:pointer;transition:all var(--duration-fast)}.auth-tab:hover{color:var(--text-primary);background:var(--bg-muted)}.auth-tab.active{color:var(--orange);background:var(--bg-elevated);border-bottom:2px solid var(--orange);margin-bottom:-1px}.auth-form{padding:var(--space-7);display:flex;flex-direction:column;gap:var(--space-4)}.auth-form h2{font-size:var(--text-xl);font-weight:var(--weight-black);color:var(--text-primary);letter-spacing:-.02em}.auth-subtitle{font-size:var(--text-sm);color:var(--text-tertiary);margin-top:calc(var(--space-2) * -1)}.auth-error{padding:var(--space-3) var(--space-4);background:#ef444412;border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-md);font-size:var(--text-xs);color:#ef4444}.form-group{display:flex;flex-direction:column;gap:var(--space-2)}.form-group label{font-size:var(--text-xs);font-weight:var(--weight-semibold);color:var(--text-primary);display:flex;align-items:center;justify-content:space-between}.auth-forgot{background:none;border:none;font-family:var(--font-sans);font-size:var(--text-xs);font-weight:var(--weight-medium);color:var(--text-tertiary);cursor:pointer;padding:0}.auth-forgot:hover{color:var(--orange)}.auth-input{padding:var(--space-3) var(--space-4);background:var(--bg-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-family:var(--font-sans);font-size:var(--text-sm);color:var(--text-primary);outline:none;transition:border-color var(--duration-fast),box-shadow var(--duration-fast);width:100%}.auth-input::placeholder{color:var(--text-tertiary)}.auth-input:focus{border-color:var(--orange);background:var(--bg-elevated);box-shadow:0 0 0 3px var(--orange-glow)}.auth-button{width:100%;padding:var(--space-3);background:var(--orange);color:#fff;border:none;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:var(--text-sm);font-weight:var(--weight-bold);cursor:pointer;transition:all var(--duration-base);display:flex;align-items:center;justify-content:center;gap:var(--space-2);margin-top:var(--space-1);box-shadow:0 2px 8px var(--orange-glow)}.auth-button:hover:not(:disabled){background:var(--orange-dark);box-shadow:0 4px 16px var(--orange-glow)}.auth-button:disabled{opacity:.45;cursor:not-allowed}.auth-switch{text-align:center;font-size:var(--text-xs);color:var(--text-tertiary)}.auth-switch-btn{background:none;border:none;color:var(--orange);font-size:var(--text-xs);font-weight:var(--weight-semibold);cursor:pointer;padding:0;font-family:var(--font-sans)}.auth-switch-btn:hover{color:var(--orange-dark);text-decoration:underline}.auth-back{background:none;border:none;font-family:var(--font-sans);font-size:var(--text-xs);color:var(--text-tertiary);cursor:pointer;transition:color var(--duration-fast);padding:0}.auth-back:hover{color:var(--text-primary)}.ob-root{min-height:100vh;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);display:flex;align-items:center;justify-content:center;padding:24px}.ob-modal{background:#fff;border-radius:20px;width:100%;max-width:560px;box-shadow:0 30px 80px #0006;overflow:hidden}.ob-progress-bar{height:4px;background:#f0f0f0}.ob-progress-fill{height:100%;background:linear-gradient(90deg,#e8792e,#ff9a5a);transition:width .4s ease}.ob-steps{display:flex;justify-content:center;gap:32px;padding:20px 24px 0}.ob-step-dot{display:flex;flex-direction:column;align-items:center;gap:4px}.ob-step-circle{width:28px;height:28px;border-radius:50%;border:2px solid #e0e0e0;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#bbb;background:#fff;transition:all .2s}.ob-step-dot.done .ob-step-circle{background:#e8792e;border-color:#e8792e;color:#fff}.ob-step-dot.active .ob-step-circle{border-color:#e8792e;color:#e8792e}.ob-step-label{font-size:9px;color:#bbb;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.ob-step-dot.done .ob-step-label,.ob-step-dot.active .ob-step-label{color:#e8792e}.ob-content{padding:28px 32px 32px}.ob-logo{font-size:32px;text-align:center;margin-bottom:12px}.ob-title{font-size:22px;font-weight:800;text-align:center;margin:0 0 8px;color:#1a1a2e}.ob-sub{font-size:13px;color:#888;text-align:center;margin:0 0 24px;line-height:1.5}.ob-options{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}.ob-option{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:12px;border:2px solid #eee;background:#fff;cursor:pointer;text-align:left;transition:all .15s;width:100%}.ob-option:hover{border-color:#ffd4b0;background:#fff8f5}.ob-option.selected{border-color:#e8792e;background:#fff8f5}.ob-option-icon{font-size:24px;flex-shrink:0}.ob-option-text{flex:1}.ob-option-label{font-size:14px;font-weight:600;color:#1a1a2e}.ob-option-desc{font-size:11px;color:#888;margin-top:2px}.ob-check{font-size:14px;color:#e8792e;font-weight:700}.ob-goals-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}.ob-goal-btn{padding:12px;border-radius:10px;border:2px solid #eee;background:#fff;font-size:12px;font-weight:500;cursor:pointer;transition:all .15s}.ob-goal-btn:hover{border-color:#ffd4b0;background:#fff8f5}.ob-goal-btn.selected{border-color:#e8792e;background:#fff8f5;color:#e8792e;font-weight:700}.ob-goal-input{width:100%;box-sizing:border-box;padding:10px 14px;border-radius:10px;border:1.5px solid #eee;font-size:13px;font-family:inherit;outline:none;margin-bottom:20px}.ob-goal-input:focus{border-color:#e8792e}.ob-content--path{text-align:center}.ob-path-icon{font-size:40px;margin-bottom:12px}.ob-path-card{background:#f9f9f9;border-radius:14px;padding:16px;margin:20px 0;border:1px solid #eee;text-align:left}.ob-path-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #f0f0f0}.ob-path-row:last-child{border-bottom:none}.ob-path-label{font-size:12px;color:#888}.ob-path-value{font-size:12px;font-weight:600;color:#333}.ob-path-track{color:#e8792e}.ob-path-sub{font-size:12px;color:#888;line-height:1.6;margin-bottom:20px;text-align:left}.ob-nav{display:flex;justify-content:space-between;gap:12px}.ob-back{padding:11px 20px;border-radius:10px;border:1px solid #eee;background:none;font-size:13px;color:#888;cursor:pointer}.ob-next{flex:1;padding:12px;border-radius:10px;border:none;background:#e8792e;color:#fff;font-size:14px;font-weight:700;cursor:pointer}.ob-next:disabled{opacity:.4;cursor:not-allowed}.ob-next:not(:disabled):hover{background:#d06820}.ob-finish{flex:1;padding:12px;border-radius:10px;border:none;background:linear-gradient(90deg,#e8792e,#ff9a5a);color:#fff;font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 4px 16px #e8792e59}.ob-finish:disabled{opacity:.5;cursor:not-allowed}.plan-detail-page{min-height:100vh;background:var(--bg-subtle);font-family:var(--font-sans);padding-bottom:100px}.plan-loading,.plan-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:var(--space-5);color:var(--text-tertiary);text-align:center}.loading-spinner{width:36px;height:36px;border:3px solid var(--border-subtle);border-top-color:var(--orange);border-radius:50%;animation:spin .8s linear infinite}.plan-error .error-icon{font-size:2.5rem}.plan-error h2{color:#ef4444;font-size:var(--text-xl)}.plan-hero{background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle);padding:var(--space-7) var(--space-6) var(--space-6)}.plan-hero-inner{max-width:1000px;margin:0 auto}.back-btn{background:none;border:none;color:var(--orange);font-family:var(--font-sans);font-size:var(--text-sm);font-weight:var(--weight-semibold);cursor:pointer;padding:0;margin-bottom:var(--space-5);display:flex;align-items:center;gap:var(--space-1);transition:color var(--duration-fast)}.back-btn:hover{color:var(--orange-dark)}.plan-badge{display:inline-block;background:var(--orange-light);border:1px solid rgba(232,121,46,.25);color:var(--orange);font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:.07em;text-transform:uppercase;padding:3px var(--space-3);border-radius:var(--radius-full);margin-bottom:var(--space-3)}.plan-title{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:var(--weight-black);color:var(--text-primary);margin:0 0 var(--space-3);line-height:1.2;letter-spacing:-.03em}.plan-overview{font-size:var(--text-base);color:var(--text-secondary);line-height:var(--leading-relaxed);max-width:680px}.stats-row{display:flex;align-items:stretch;gap:0;margin-top:var(--space-5);background:var(--bg-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden;width:fit-content}.stat-pill{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-5)}.stat-icon{font-size:1.1rem}.stat-val{font-size:var(--text-base);font-weight:var(--weight-black);color:var(--text-primary);white-space:nowrap}.stat-lbl{font-size:var(--text-xs);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.04em;font-weight:var(--weight-semibold)}.stat-divider{width:1px;background:var(--border-subtle);align-self:stretch}.disclaimer-bar{background:var(--bg-subtle);border-bottom:1px solid var(--border-subtle);padding:var(--space-2) var(--space-6);display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-xs);color:var(--text-tertiary);max-width:100%}.disclaimer-bar .disclaimer-icon{font-size:var(--text-sm);flex-shrink:0}.safety-bar{padding:0 var(--space-6);margin-top:var(--space-4);max-width:1000px;margin-left:auto;margin-right:auto}.safety-bar-inner{background:#f59e0b0f;border:1px solid rgba(245,158,11,.2);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4)}.safety-bar-inner h4{color:#b45309;margin:0 0 5px;font-size:var(--text-sm)}.safety-bar-inner p{color:var(--text-secondary);font-size:var(--text-xs);margin:3px 0;line-height:var(--leading-relaxed)}.section-nav{position:sticky;top:var(--nav-height);z-index:10;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-subtle);margin-top:var(--space-4)}[data-theme=dark] .section-nav{background:#0f1115f2}.section-nav-inner{max-width:1000px;margin:0 auto;padding:0 var(--space-6);display:flex;overflow-x:auto}.nav-tab{background:none;border:none;border-bottom:2px solid transparent;color:var(--text-tertiary);font-family:var(--font-sans);font-size:var(--text-sm);font-weight:var(--weight-medium);padding:var(--space-3) var(--space-4);cursor:pointer;white-space:nowrap;transition:all var(--duration-fast);display:flex;align-items:center;gap:var(--space-1);margin-bottom:-1px}.nav-tab:hover{color:var(--text-secondary)}.nav-tab.active{color:var(--orange);border-bottom-color:var(--orange);font-weight:var(--weight-semibold)}.nav-count{background:var(--orange-light);color:var(--orange);font-size:var(--text-xs);font-weight:var(--weight-bold);padding:1px var(--space-2);border-radius:var(--radius-full)}.plan-content{max-width:1000px;margin:var(--space-6) auto 0;padding:0 var(--space-6)}.section-panel{animation:fadeUp .2s var(--ease-out)}.section-heading{margin-bottom:var(--space-5)}.section-heading h2{font-size:var(--text-xl);font-weight:var(--weight-bold);color:var(--text-primary);margin:0 0 var(--space-1)}.section-heading p{font-size:var(--text-sm);color:var(--text-tertiary);margin:0}.components-grid{display:flex;flex-direction:column;gap:var(--space-3)}.component-card{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden;transition:border-color var(--duration-fast)}.component-card:hover{border-color:var(--border-default);box-shadow:var(--shadow-xs)}.component-top{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-4) var(--space-4) 0}.component-num{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-tertiary);font-weight:var(--weight-bold);padding-top:3px;flex-shrink:0}.component-info{flex:1}.component-info h3{color:var(--text-primary);font-size:var(--text-base);font-weight:var(--weight-bold);margin:0 0 3px}.part-number{font-size:var(--text-xs);color:var(--text-tertiary);font-family:var(--font-mono)}.component-price{font-size:var(--text-lg);font-weight:var(--weight-black);color:var(--orange);flex-shrink:0;font-family:var(--font-mono)}.component-body{padding:var(--space-2) var(--space-4) var(--space-4);display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center}.component-tag{background:var(--bg-muted);color:var(--text-secondary);font-size:var(--text-xs);padding:2px var(--space-2);border-radius:var(--radius-full);border:1px solid var(--border-subtle)}.component-purpose{color:var(--text-secondary);font-size:var(--text-xs);line-height:var(--leading-relaxed);margin:var(--space-1) 0 0;width:100%}.amazon-link{display:inline-flex;align-items:center;gap:var(--space-1);color:#3b82f6;font-size:var(--text-xs);font-weight:var(--weight-semibold);text-decoration:none;margin-top:var(--space-2);transition:opacity var(--duration-fast)}.amazon-link:hover{opacity:.7}.steps-list{display:flex;flex-direction:column;gap:0}.step-card{display:flex;gap:var(--space-4)}.step-left{display:flex;flex-direction:column;align-items:center;flex-shrink:0}.step-badge{width:36px;height:36px;border-radius:50%;background:var(--orange);display:flex;align-items:center;justify-content:center;flex-shrink:0}.step-num{font-size:var(--text-xs);font-weight:var(--weight-black);color:#fff}.step-connector{width:2px;flex:1;min-height:20px;background:var(--border-subtle);margin:var(--space-1) 0}.step-right{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-4);margin-bottom:var(--space-3);flex:1}.step-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-3);flex-wrap:wrap}.step-header h3{color:var(--text-primary);font-size:var(--text-base);font-weight:var(--weight-bold);margin:0}.step-tags{display:flex;gap:var(--space-2);flex-wrap:wrap;flex-shrink:0}.tag{font-size:var(--text-xs);font-weight:var(--weight-semibold);padding:2px var(--space-2);border-radius:var(--radius-full)}.tag-time{background:#3b82f61a;color:#2563eb}.tag-diff{background:var(--bg-muted);color:var(--text-tertiary)}.tag-easy{background:#22c55e1a;color:#15803d}.tag-medium{background:#f59e0b1a;color:#b45309}.tag-hard,.tag-advanced{background:#ef44441a;color:#b91c1c}.step-desc{color:var(--text-secondary);font-size:var(--text-sm);line-height:var(--leading-relaxed);margin:0 0 var(--space-2)}.step-tip{display:flex;gap:var(--space-2);background:#3b82f60d;border-left:3px solid #3b82f6;border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:var(--space-2) var(--space-3);font-size:var(--text-xs);color:var(--text-secondary);margin-top:var(--space-2)}.step-tip-blue{border-left-color:#8b5cf6;background:#8b5cf60d}.tip-icon{flex-shrink:0}.wiring-overview{color:var(--text-secondary);font-size:var(--text-sm);line-height:var(--leading-relaxed);background:#3b82f60d;border-left:3px solid #3b82f6;padding:var(--space-3) var(--space-4);border-radius:0 var(--radius-md) var(--radius-md) 0;margin-bottom:var(--space-4)}.connections-list{display:flex;flex-direction:column;gap:var(--space-2)}.connection-row{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-4);display:grid;grid-template-columns:1fr auto 1fr;grid-template-rows:auto auto;gap:var(--space-2) var(--space-3);align-items:center}.conn-label{font-size:var(--text-xs);letter-spacing:.06em;text-transform:uppercase;color:var(--text-tertiary);font-weight:var(--weight-bold);margin-bottom:3px}.conn-val{font-size:var(--text-sm);font-weight:var(--weight-bold);color:var(--text-primary)}.conn-arrow{font-size:1.1rem;color:var(--orange);text-align:center}.conn-notes{grid-column:1 / -1;display:flex;gap:var(--space-2);align-items:center;flex-wrap:wrap;padding-top:var(--space-2);border-top:1px solid var(--border-subtle);font-size:var(--text-xs);color:var(--text-tertiary)}.conn-tag{background:var(--orange-light);color:var(--orange);padding:2px var(--space-2);border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:var(--weight-semibold)}.wiring-text{color:var(--text-secondary);line-height:var(--leading-relaxed);font-size:var(--text-sm);background:var(--bg-elevated);border-radius:var(--radius-lg);padding:var(--space-4);border:1px solid var(--border-subtle)}.code-overview{color:var(--text-secondary);font-size:var(--text-sm);line-height:var(--leading-relaxed);margin-bottom:var(--space-4)}.code-lang-badge{display:inline-block;background:var(--orange-light);color:var(--orange);font-size:var(--text-xs);font-weight:var(--weight-bold);padding:3px var(--space-3);border-radius:var(--radius-sm);margin-bottom:var(--space-3);font-family:var(--font-mono)}.code-block{background:#111118;border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:var(--space-3)}.code-block-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-2) var(--space-4);background:#ffffff0a;border-bottom:1px solid rgba(255,255,255,.07);font-size:var(--text-xs);color:#fff6}.copy-btn{background:#e8792e26;border:1px solid rgba(232,121,46,.3);color:var(--orange);font-size:var(--text-xs);padding:3px var(--space-2);border-radius:var(--radius-sm);cursor:pointer;font-family:var(--font-sans);transition:all var(--duration-fast)}.copy-btn:hover{background:#e8792e40}.code-block pre{margin:0;padding:var(--space-4);overflow-x:auto;font-size:var(--text-xs);line-height:1.6}.code-block code{color:#e2e8f0;font-family:var(--font-mono)}.code-explanation{padding:var(--space-2) var(--space-4);background:#ffffff08;border-top:1px solid rgba(255,255,255,.06);color:#fff6;font-size:var(--text-xs);line-height:var(--leading-relaxed)}.empty-section{text-align:center;padding:var(--space-12) var(--space-6);color:var(--text-tertiary)}.empty-icon{font-size:2.2rem;margin-bottom:var(--space-3)}.checklist-section,.troubleshoot-section,.next-steps-section{margin-bottom:var(--space-6)}.checklist-section h3,.troubleshoot-section h3,.next-steps-section h3{color:var(--text-primary);font-size:var(--text-base);font-weight:var(--weight-bold);margin:0 0 var(--space-3)}.checklist{display:flex;flex-direction:column;gap:var(--space-1)}.checklist-item{display:flex;align-items:flex-start;gap:var(--space-3);background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);cursor:pointer;color:var(--text-secondary);font-size:var(--text-sm);line-height:var(--leading-relaxed);transition:border-color var(--duration-fast);font-family:var(--font-sans)}.checklist-item:hover{border-color:var(--border-default)}.checklist-item input{margin-top:2px;accent-color:var(--orange)}.troubleshoot-list{display:flex;flex-direction:column;gap:var(--space-1)}.troubleshoot-item{display:flex;gap:var(--space-3);background:var(--bg-elevated);border:1px solid rgba(245,158,11,.18);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);color:var(--text-secondary);font-size:var(--text-sm);line-height:var(--leading-relaxed)}.troubleshoot-icon{flex-shrink:0}.next-steps-list{display:flex;flex-direction:column;gap:var(--space-1)}.next-step-item{display:flex;gap:var(--space-3);align-items:flex-start;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);color:var(--text-secondary);font-size:var(--text-sm);line-height:var(--leading-relaxed)}.next-step-num{background:var(--orange-light);color:var(--orange);width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--text-xs);font-weight:var(--weight-black);flex-shrink:0;margin-top:1px}.plan-footer{position:fixed;bottom:0;left:0;right:0;background:#fffffff7;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border-subtle);z-index:20;padding:var(--space-3) var(--space-6)}[data-theme=dark] .plan-footer{background:#0f1115f7}.plan-footer-inner{max-width:1000px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.footer-right{display:flex;gap:var(--space-2)}.footer-btn{padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);font-family:var(--font-sans);font-size:var(--text-sm);font-weight:var(--weight-semibold);cursor:pointer;transition:all var(--duration-fast);border:none}.footer-btn-ghost{background:transparent;border:1.5px solid var(--orange);color:var(--orange)}.footer-btn-ghost:hover{background:var(--orange-light)}.footer-btn-secondary{background:transparent;border:1.5px solid var(--border-subtle);color:var(--text-secondary)}.footer-btn-secondary:hover{border-color:var(--border-default);color:var(--text-primary)}.footer-btn-disabled{background:var(--bg-muted);border:1.5px solid var(--border-subtle);color:var(--text-tertiary);cursor:not-allowed}@media (max-width: 768px){.plan-title{font-size:var(--text-2xl)}.stats-row{flex-wrap:wrap;width:100%}.stat-pill{flex:1;min-width:100px}.connection-row{grid-template-columns:1fr}.conn-arrow{transform:rotate(90deg)}.plan-footer-inner{flex-wrap:wrap}.footer-right{flex:1;justify-content:flex-end}}@media print{.plan-footer,.section-nav,.back-btn{display:none!important}.plan-detail-page{background:#fff}.plan-title,.section-heading h2{color:#000}}.profile-page{width:100%;padding:2rem 1.5rem;background:#f8f9fa;min-height:100vh}.profile-container{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:1.5rem}.profile-header-card{display:flex;align-items:center;gap:1.5rem;padding:2rem;background:#fff;border:1px solid #E8E8E8;border-radius:16px;box-shadow:0 1px 3px #0000000f}.profile-avatar{border-radius:50%;background:#ff6b2b;color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;letter-spacing:-.02em}.profile-info{flex:1;min-width:0}.profile-name{font-size:1.6rem;font-weight:800;color:#1a1a1a;margin:0 0 .25rem}.profile-email{font-size:.9rem;color:#666;margin-bottom:.2rem}.profile-joined{font-size:.8rem;color:#999}.profile-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.profile-stat-card{padding:1.25rem 1rem;background:#fff;border:1px solid #E8E8E8;border-radius:12px;text-align:center;box-shadow:0 1px 3px #0000000a;transition:transform .2s,box-shadow .2s}.profile-stat-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000014}.profile-stat-icon{font-size:1.4rem;margin-bottom:.5rem}.profile-stat-value{font-size:1.5rem;font-weight:800;color:#1a1a1a;margin-bottom:.25rem}.profile-stat-label{font-size:.72rem;color:#999;text-transform:uppercase;letter-spacing:.05em;font-weight:700}.profile-section{background:#fff;border:1px solid #E8E8E8;border-radius:16px;padding:1.5rem;box-shadow:0 1px 3px #0000000a}.profile-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}.profile-section-title{font-size:1.1rem;font-weight:700;color:#1a1a1a;margin:0}.profile-view-all{font-size:.85rem;color:#ff6b2b;text-decoration:none;font-weight:600}.profile-view-all:hover{text-decoration:underline}.profile-empty{text-align:center;color:#666;padding:2rem 0;font-size:.9rem}.profile-plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}.profile-plan-card{display:flex;flex-direction:column;gap:.4rem;padding:1rem;background:#f8f9fa;border:1px solid #E8E8E8;border-radius:10px;text-decoration:none;transition:border-color .15s,box-shadow .15s}.profile-plan-card:hover{border-color:#ff6b2b;box-shadow:0 2px 12px #ff6b2b1a}.profile-plan-icon{font-size:1.4rem}.profile-plan-name{font-size:.85rem;font-weight:600;color:#1a1a1a;line-height:1.3}.profile-plan-cost{font-size:.75rem;color:#666;margin-top:auto}@media (max-width: 640px){.profile-header-card{flex-direction:column;text-align:center}.profile-stats,.profile-plans-grid{grid-template-columns:repeat(2,1fr)}}.settings-page{max-width:880px;display:flex;flex-direction:column;gap:var(--space-6)}.settings-header{margin-bottom:var(--space-1)}.settings-title{font-size:var(--text-3xl);font-weight:var(--weight-black);color:var(--text-primary);letter-spacing:-.03em;margin-bottom:var(--space-1)}.settings-sub{font-size:var(--text-sm);color:var(--text-tertiary)}.settings-layout{display:grid;grid-template-columns:180px 1fr;gap:var(--space-6);align-items:start}.settings-nav{display:flex;flex-direction:column;gap:var(--space-1);background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-2);position:sticky;top:calc(var(--nav-height) + var(--space-4))}.settings-tab{padding:var(--space-2) var(--space-3);background:none;border:none;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--text-secondary);cursor:pointer;text-align:left;transition:all var(--duration-fast)}.settings-tab:hover{background:var(--bg-muted);color:var(--text-primary)}.settings-tab.active{background:var(--orange-light);color:var(--orange);font-weight:var(--weight-semibold)}.settings-panel{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-7)}.settings-section{display:flex;flex-direction:column;gap:var(--space-5)}.settings-section-head h2{font-size:var(--text-base);font-weight:var(--weight-bold);color:var(--text-primary);margin-bottom:var(--space-1)}.settings-section-head p{font-size:var(--text-sm);color:var(--text-tertiary)}.settings-form{display:flex;flex-direction:column;gap:var(--space-4)}.settings-field{display:flex;flex-direction:column;gap:var(--space-2)}.settings-field label{font-size:var(--text-xs);font-weight:var(--weight-semibold);color:var(--text-primary)}.settings-input{padding:var(--space-2) var(--space-3);background:var(--bg-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-family:var(--font-sans);font-size:var(--text-sm);color:var(--text-primary);outline:none;transition:border-color var(--duration-fast),box-shadow var(--duration-fast)}.settings-input:focus{border-color:var(--orange);background:var(--bg-elevated);box-shadow:0 0 0 3px var(--orange-glow)}.settings-input:disabled{opacity:.55;cursor:not-allowed}.settings-input--mono{font-family:var(--font-mono);font-size:var(--text-xs)}.settings-field-hint{font-size:var(--text-xs);color:var(--text-tertiary)}.settings-actions{display:flex;gap:var(--space-3);padding-top:var(--space-1)}.settings-divider{height:1px;background:var(--border-subtle);margin:var(--space-1) 0}.settings-danger-zone{padding:var(--space-5);border:1px solid rgba(239,68,68,.25);border-radius:var(--radius-lg);background:#ef44440a}.settings-danger-zone h3{font-size:var(--text-sm);font-weight:var(--weight-bold);color:#ef4444;margin-bottom:var(--space-2)}.settings-danger-zone p{font-size:var(--text-xs);color:var(--text-secondary);margin-bottom:var(--space-4)}.settings-current-plan{padding:var(--space-4) var(--space-5);background:var(--orange-light);border:1px solid rgba(232,121,46,.2);border-radius:var(--radius-lg)}.settings-plan-label{font-size:var(--text-xs);font-weight:var(--weight-bold);text-transform:uppercase;letter-spacing:.06em;color:var(--orange);margin-bottom:var(--space-2)}.settings-plan-row{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-1)}.settings-plan-name{font-size:var(--text-lg);font-weight:var(--weight-black);color:var(--text-primary)}.settings-plan-badge{font-size:var(--text-xs);font-weight:var(--weight-bold);padding:2px var(--space-2);background:var(--orange);color:#fff;border-radius:var(--radius-full)}.settings-plan-detail{font-size:var(--text-xs);color:var(--text-secondary)}.settings-plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-3)}.settings-plan-card{background:var(--bg-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-3);position:relative}.settings-plan-card.current{border-color:var(--orange);background:var(--orange-light)}.settings-plan-popular{position:absolute;top:-9px;left:50%;transform:translate(-50%);background:var(--orange);color:#fff;font-size:11px;font-weight:var(--weight-bold);padding:2px var(--space-3);border-radius:var(--radius-full);white-space:nowrap}.settings-plan-card-name{font-size:var(--text-sm);font-weight:var(--weight-bold)}.settings-plan-card-price{font-size:var(--text-lg);font-weight:var(--weight-black);color:var(--text-primary)}.settings-plan-card-features{list-style:none;display:flex;flex-direction:column;gap:var(--space-2);flex:1}.settings-plan-card-features li{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-xs);color:var(--text-secondary)}.settings-billing-note{font-size:var(--text-xs);color:var(--text-tertiary);text-align:center}.settings-toggles{display:flex;flex-direction:column;gap:0}.notif-toggle{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-4) 0;border-bottom:1px solid var(--border-subtle)}.notif-toggle:last-child{border-bottom:none}.notif-toggle-copy{flex:1}.notif-toggle-label{font-size:var(--text-sm);font-weight:var(--weight-semibold);color:var(--text-primary);margin-bottom:var(--space-1)}.notif-toggle-sub{font-size:var(--text-xs);color:var(--text-tertiary)}.toggle-switch{width:42px;height:24px;border-radius:var(--radius-full);background:var(--bg-muted);border:1.5px solid var(--border-default);cursor:pointer;position:relative;transition:all var(--duration-base);flex-shrink:0;padding:0}.toggle-switch.on{background:var(--orange);border-color:var(--orange)}.toggle-thumb{width:16px;height:16px;border-radius:50%;background:#fff;position:absolute;top:50%;left:3px;transform:translateY(-50%);transition:left var(--duration-base);box-shadow:0 1px 3px #0003}.toggle-switch.on .toggle-thumb{left:calc(100% - 19px)}@media (max-width: 680px){.settings-layout{grid-template-columns:1fr}.settings-nav{flex-direction:row;overflow-x:auto;position:static}.settings-plan-grid{grid-template-columns:1fr}}.cop-root{display:flex;flex-direction:column;height:100%;background:var(--cop-bg, #fff);color:var(--cop-text, #1a1a2e);font-family:inherit;overflow:hidden}.cop-root[data-theme=dark]{--cop-bg: #16161e;--cop-text: #e8e8f0;--cop-border: #2a2a3a;--cop-surface: #1e1e2e;--cop-surface2: #252535;--cop-muted: #888;--cop-accent: #E8792E;--cop-user-bg: #252535;--cop-ai-bg: transparent}.cop-root:not([data-theme=dark]){--cop-bg: #fafafa;--cop-text: #1a1a2e;--cop-border: #e8e8e8;--cop-surface: #f5f5f5;--cop-surface2: #efefef;--cop-muted: #888;--cop-accent: #E8792E;--cop-user-bg: #f0f0f8;--cop-ai-bg: transparent}.cop-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px 10px;border-bottom:1px solid var(--cop-border);flex-shrink:0}.cop-header-left{display:flex;align-items:center;gap:10px}.cop-icon{font-size:18px}.cop-title{font-size:13px;font-weight:700;letter-spacing:-.01em}.cop-subtitle{font-size:10px;color:var(--cop-muted);margin-top:1px}.cop-header-right{display:flex;align-items:center;gap:6px}.cop-clear{font-size:10px;color:var(--cop-muted);background:none;border:1px solid var(--cop-border);border-radius:5px;padding:3px 8px;cursor:pointer}.cop-clear:hover{color:var(--cop-text)}.cop-close{width:24px;height:24px;border-radius:6px;border:none;background:var(--cop-surface);color:var(--cop-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:12px}.cop-close:hover{background:var(--cop-surface2);color:var(--cop-text)}.cop-comp-bar{display:flex;align-items:center;gap:8px;padding:8px 14px;border-bottom:1px solid var(--cop-border);flex-shrink:0;overflow-x:auto;scrollbar-width:none}.cop-comp-bar::-webkit-scrollbar{display:none}.cop-comp-label{font-size:10px;color:var(--cop-muted);white-space:nowrap;flex-shrink:0}.cop-comp-chips{display:flex;gap:5px}.cop-comp-chip{font-size:10px;padding:3px 8px;border-radius:20px;cursor:pointer;white-space:nowrap;background:var(--cop-surface);border:1px solid var(--cop-border);color:var(--cop-muted);transition:all .1s}.cop-comp-chip.active,.cop-comp-chip:hover{background:var(--cop-accent);color:#fff;border-color:var(--cop-accent)}.cop-messages{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:14px}.cop-messages::-webkit-scrollbar{width:4px}.cop-messages::-webkit-scrollbar-thumb{background:var(--cop-border);border-radius:2px}.cop-empty{text-align:center;padding:24px 16px}.cop-empty-icon{font-size:36px;margin-bottom:10px}.cop-empty-title{font-size:14px;font-weight:600;margin-bottom:4px}.cop-empty-sub{font-size:11px;color:var(--cop-muted);margin-bottom:16px;line-height:1.5}.cop-quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;max-width:260px;margin:0 auto}.cop-quick-btn{padding:8px 10px;border-radius:8px;border:1px solid var(--cop-border);background:var(--cop-surface);font-size:11px;font-weight:500;cursor:pointer;color:var(--cop-text);transition:all .15s}.cop-quick-btn:hover{border-color:var(--cop-accent);color:var(--cop-accent);background:var(--cop-surface2)}.cop-msg{display:flex;gap:10px}.cop-msg--user{flex-direction:row-reverse}.cop-msg-user{background:var(--cop-user-bg);border-radius:12px 12px 2px;padding:9px 13px;font-size:12px;line-height:1.5;max-width:85%}.cop-msg-avatar{width:28px;height:28px;background:var(--cop-accent);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;margin-top:2px}.cop-msg-body{flex:1;min-width:0}.cop-thinking{font-size:12px;color:var(--cop-muted);font-style:italic}.cop-dots:after{content:"...";animation:dots 1.2s steps(4,end) infinite}@keyframes dots{0%,20%{content:""}40%{content:"."}60%{content:".."}80%,to{content:"..."}}.cop-md{font-size:12px;line-height:1.65}.cop-md-h2{font-size:12px;font-weight:700;color:var(--cop-accent);margin:14px 0 6px;text-transform:uppercase;letter-spacing:.04em}.cop-md-h3{font-size:12px;font-weight:600;margin:10px 0 4px}.cop-md-p{margin:4px 0}.cop-md-li{margin:2px 0 2px 16px;list-style:disc}.cop-md-gap{height:6px}.cop-inline-code{font-family:Fira Code,monospace;font-size:11px;background:var(--cop-surface2);padding:1px 5px;border-radius:4px}.cop-code-block{border-radius:8px;overflow:hidden;border:1px solid var(--cop-border);margin:8px 0}.cop-code-header{display:flex;justify-content:space-between;align-items:center;padding:5px 10px;background:var(--cop-surface2);border-bottom:1px solid var(--cop-border)}.cop-code-lang{font-size:10px;color:var(--cop-muted);font-family:monospace;text-transform:uppercase}.cop-code-copy{font-size:10px;padding:2px 8px;border-radius:4px;border:1px solid var(--cop-border);background:none;color:var(--cop-muted);cursor:pointer}.cop-code-copy:hover{color:var(--cop-text)}.cop-response{display:flex;flex-direction:column;gap:2px}.cop-input-area{border-top:1px solid var(--cop-border);padding:10px 12px;flex-shrink:0}.cop-quick-row{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:8px}.cop-quick-pill{font-size:10px;padding:3px 9px;border-radius:20px;cursor:pointer;background:var(--cop-surface);border:1px solid var(--cop-border);color:var(--cop-muted);transition:all .1s;white-space:nowrap}.cop-quick-pill:not(:disabled):hover{border-color:var(--cop-accent);color:var(--cop-accent)}.cop-quick-pill:disabled{opacity:.4;cursor:not-allowed}.cop-input-row{display:flex;gap:8px;align-items:flex-end}.cop-input{flex:1;background:var(--cop-surface);border:1px solid var(--cop-border);border-radius:10px;padding:8px 12px;font-size:12px;color:var(--cop-text);font-family:inherit;outline:none;resize:none}.cop-input:focus{border-color:var(--cop-accent)}.cop-input::placeholder{color:var(--cop-muted)}.cop-send{width:34px;height:34px;border-radius:10px;border:none;background:var(--cop-accent);color:#fff;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-weight:700;transition:opacity .15s}.cop-send:disabled{opacity:.4;cursor:not-allowed}.cop-spin{display:inline-block;animation:spin .8s linear infinite}.sim-context-menu{position:fixed;z-index:9999;background:var(--sim-bg, #fff);border:1px solid #e0e0e0;border-radius:10px;box-shadow:0 8px 32px #0000002e;min-width:200px;padding:5px 0;font-size:12px;overflow:hidden}[data-theme=dark] .sim-context-menu{background:#1e1e2e;border-color:#2a2a3a;box-shadow:0 8px 32px #00000080}.sim-ctx-header{padding:8px 14px 4px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#e8792e;border-bottom:1px solid #e0e0e0}[data-theme=dark] .sim-ctx-header{border-color:#2a2a3a}.sim-ctx-item{display:flex;align-items:center;gap:8px;padding:8px 14px;cursor:pointer;border:none;background:none;width:100%;text-align:left;color:inherit;font-size:12px;font-family:inherit;transition:background .1s}.sim-ctx-item:hover{background:#e8792e14;color:#e8792e}.sim-ctx-icon{width:16px;text-align:center}.sim-ctx-divider{height:1px;background:#e0e0e0;margin:4px 0}[data-theme=dark] .sim-ctx-divider{background:#2a2a3a}.cp-root{display:flex;flex-direction:column;height:100%;background:var(--cp-bg, #fafafa);color:var(--cp-text, #1a1a2e);font-family:inherit;overflow:hidden;border-left:1px solid var(--cp-border, #e8e8e8)}[data-theme=dark] .cp-root{--cp-bg: #16161e;--cp-text: #e8e8f0;--cp-border: #2a2a3a;--cp-surface: #1e1e2e;--cp-muted: #888;--cp-accent: #E8792E}.cp-header{display:flex;align-items:flex-start;justify-content:space-between;padding:14px 16px 12px;border-bottom:1px solid var(--cp-border, #e8e8e8);gap:8px;flex-shrink:0}.cp-header-left{display:flex;flex-direction:column;gap:2px;min-width:0}.cp-track-name{font-size:11px;font-weight:500;color:var(--cp-muted, #888);text-transform:uppercase;letter-spacing:.04em}.cp-challenge-name{margin:0;font-size:15px;font-weight:700;color:var(--cp-text, #1a1a2e);line-height:1.3}.cp-close-btn{flex-shrink:0;background:none;border:none;cursor:pointer;font-size:20px;line-height:1;color:var(--cp-muted, #888);padding:2px 4px;border-radius:4px;transition:color .15s,background .15s}.cp-close-btn:hover{color:var(--cp-text, #1a1a2e);background:var(--cp-border, #e8e8e8)}.cp-body{flex:1;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:16px}.cp-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.cp-badge{display:inline-flex;align-items:center;padding:3px 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var(--b1)}.drone-arm-badge.crashed{background:#ef44441a;color:var(--red);border:1px solid rgba(239,68,68,.2)}.drone-hud-label{flex:1;font-size:.68rem;font-weight:700;color:var(--t1);text-align:center;letter-spacing:.08em}.drone-hud-min{color:var(--t2);font-size:.9rem;padding:0 3px;pointer-events:all;cursor:pointer}.drone-hud-min:hover{color:var(--t0)}.drone-hud-body{padding:10px 14px 13px}.drone-horizon-wrap{display:flex;justify-content:center;margin-bottom:10px}.drone-horizon-outer{width:110px;height:72px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--b2);position:relative}.drone-horizon-inner{position:absolute;top:-40px;right:-40px;bottom:-40px;left:-40px;transition:transform .08s 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.15s}.slp-new-btn:hover{opacity:.88;transform:translateY(-1px)}.slp-tabs{background:#fff;border-bottom:1px solid #E8E8E8;padding:0 24px}.slp-tabs-inner{max-width:1100px;margin:0 auto;display:flex;gap:0}.slp-tab{background:none;border:none;border-bottom:2px solid transparent;padding:12px 18px;font-size:13.5px;font-weight:500;color:#666;cursor:pointer;transition:color .15s,border-color .15s;display:flex;align-items:center;gap:6px}.slp-tab:hover{color:#1a1a1a}.slp-tab.active{color:#ff6b2b;border-bottom-color:#ff6b2b;font-weight:600}.slp-tab-count{background:#f3f4f6;color:#555;font-size:11px;font-weight:600;padding:1px 6px;border-radius:10px}.slp-tab.active .slp-tab-count{background:#fff3ee;color:#ff6b2b}.slp-content{flex:1;padding:24px}.slp-section{max-width:1100px;margin:0 auto}.slp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.slp-card{background:#fff;border:1px solid #E8E8E8;border-radius:12px;padding:16px;cursor:pointer;transition:box-shadow 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0}}.slp-card--new{border-style:dashed;border-color:#d0d0d0;background:#fafafa}.slp-card--new:hover{border-color:#ff6b2b;background:#fff8f5}.slp-card-new-inner{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center}.slp-card-new-icon{width:48px;height:48px;background:#fff3ee;border-radius:12px;display:flex;align-items:center;justify-content:center}.slp-card-new-label{font-size:14px;font-weight:600;color:#1a1a1a}.slp-card-new-sub{font-size:12px;color:#888}.slp-card-top{display:flex;align-items:center;justify-content:space-between}.slp-card-icon{width:36px;height:36px;background:#fff3ee;border-radius:8px;display:flex;align-items:center;justify-content:center}.slp-card-delete{background:none;border:none;width:28px;height:28px;border-radius:6px;color:#bbb;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,color 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p{font-size:14px;color:#888;margin:0}.slp-track{background:#fff;border:1px solid #E8E8E8;border-radius:12px;overflow:hidden;margin-bottom:20px}.slp-track-header{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:2px solid;background:#fafafa}.slp-track-icon{font-size:20px}.slp-track-name{font-size:15px;font-weight:700;color:#1a1a1a}.slp-track-sub{font-size:12px;color:#888;margin-top:1px}.slp-track-tier{margin-left:auto;font-size:11px;font-weight:700;letter-spacing:.04em;padding:3px 8px;border-radius:20px;text-transform:uppercase}.slp-challenges{display:flex;flex-direction:column}.slp-challenge-card{display:flex;align-items:center;gap:14px;padding:14px 20px;border-bottom:1px solid #F3F4F6;cursor:pointer;transition:background .12s}.slp-challenge-card:last-child{border-bottom:none}.slp-challenge-card:hover{background:#fafafa}.slp-challenge-num{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}.slp-challenge-info{flex:1;min-width:0}.slp-challenge-name{font-size:14px;font-weight:600;color:#1a1a1a}.slp-challenge-desc{font-size:12px;color:#888;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.slp-challenge-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.slp-diff{font-size:11px;font-weight:600;padding:2px 7px;border-radius:4px}.slp-diff--easy{background:#d1fae5;color:#065f46}.slp-diff--medium{background:#fef3c7;color:#92400e}.slp-diff--hard{background:#fee2e2;color:#991b1b}.slp-diff--expert{background:#ede9fe;color:#4c1d95}.slp-xp{font-size:12px;font-weight:700;color:#ff6b2b}.xpbar{display:flex;flex-direction:column;gap:var(--space-2);width:100%}.xpbar-header{display:flex;align-items:center;gap:var(--space-4)}.xpbar-level-badge{display:flex;flex-direction:column;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;border:2.5px solid currentColor;flex-shrink:0;background:var(--bg-elevated, #1a1a1a)}.xpbar-level-num{font-size:var(--text-2xl, 1.5rem);font-weight:var(--weight-black, 900);line-height:1;letter-spacing:-.03em}.xpbar-level-label{font-size:9px;font-weight:var(--weight-bold, 700);letter-spacing:.1em;opacity:.7;line-height:1}.xpbar-info{flex:1;min-width:0}.xpbar-title{font-size:var(--text-base, 1rem);font-weight:var(--weight-semibold, 600);line-height:1.2}.xpbar-next-label{font-size:var(--text-xs, .75rem);color:var(--text-tertiary, #888);margin-top:2px}.xpbar-xp-display{font-size:var(--text-sm, .875rem);font-weight:var(--weight-medium, 500);color:var(--text-secondary, #aaa);white-space:nowrap;font-variant-numeric:tabular-nums}.xpbar-xp-current{color:var(--text-primary, #fff);font-weight:var(--weight-bold, 700)}.xpbar-xp-sep{opacity:.5}.xpbar-track{width:100%;height:8px;background:var(--bg-muted, #2a2a2a);border-radius:99px;overflow:hidden}.xpbar-fill{height:100%;border-radius:99px;transition:width .6s cubic-bezier(.4,0,.2,1);min-width:4px}.xpbar--compact{flex-direction:row;align-items:center;gap:var(--space-2);width:auto}.xpbar-compact-level{font-size:var(--text-sm, .875rem);font-weight:var(--weight-black, 900);min-width:24px;text-align:center;flex-shrink:0}.xpbar-compact-track{width:80px;height:5px;background:var(--bg-muted, #2a2a2a);border-radius:99px;overflow:hidden;flex-shrink:0}.xpbar-compact-fill{height:100%;border-radius:99px;transition:width .4s ease;min-width:3px}.xpbar-compact-xp{font-size:var(--text-xs, .75rem);color:var(--text-tertiary, #888);font-variant-numeric:tabular-nums;white-space:nowrap}.certs-page{background:#f8f9fa;min-height:calc(100vh - 56px);padding-bottom:64px}.certs-container{max-width:900px;margin:0 auto;padding:48px 24px;display:flex;flex-direction:column;gap:40px}.certs-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap}.certs-header-text{flex:1;min-width:0}.certs-title{font-size:2.25rem;font-weight:800;letter-spacing:-.04em;color:#1a1a1a;margin:0 0 8px}.certs-subtitle{font-size:1rem;color:#666;margin:0;line-height:1.5}.certs-xp-widget{width:320px;flex-shrink:0}.certs-tracks{display:flex;flex-direction:column;gap:0}.certs-track-wrapper{display:flex;flex-direction:column;align-items:stretch}.certs-connector{display:flex;justify-content:center;padding:4px 0}.certs-connector-line{width:2px;height:28px;background:#e8e8e8;border-radius:1px}.track-card{background:#fff;border:1.5px solid #E8E8E8;border-left:4px solid transparent;border-radius:16px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}.track-card:hover{border-color:var(--track-color, #FF6B2B);border-left-color:var(--track-color, #FF6B2B);box-shadow:0 8px 32px #00000014}.track-card--locked{opacity:.65}.track-card--locked:hover{border-color:#e8e8e8;box-shadow:none}.track-card--certified{border-color:#ff6b2b;background:linear-gradient(135deg,#fff,#ff6b2b0a)}.track-card--skeleton{border:none;background:transparent}.track-card-header{display:flex;align-items:center;gap:16px;padding:20px 24px;cursor:pointer;-webkit-user-select:none;user-select:none}.track-card-icon{width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}.track-card-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.track-card-name-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.track-card-name{font-size:1.125rem;font-weight:700;color:#1a1a1a;letter-spacing:-.02em}.track-card-certified-badge{background:#10b9811a;color:#10b981;border:1px solid rgba(16,185,129,.25);border-radius:99px;padding:2px 8px;font-size:.75rem;font-weight:600}.track-card-locked-badge{background:#6b72801a;color:#666;border:1px solid rgba(107,114,128,.2);border-radius:99px;padding:2px 8px;font-size:.75rem;font-weight:600}.track-card-subtitle{font-size:.875rem;color:#666}.track-card-level-range{font-size:.75rem;color:#999;font-variant-numeric:tabular-nums}.track-card-right{display:flex;align-items:center;gap:12px;flex-shrink:0}.track-card-progress-wrap{display:flex;align-items:center;gap:8px}.track-card-progress-bar{width:100px;height:6px;background:#f0f0f0;border-radius:99px;overflow:hidden}.track-card-progress-fill{height:100%;border-radius:99px;transition:width .5s ease;min-width:3px}.track-card-progress-label{font-size:.75rem;color:#999;font-variant-numeric:tabular-nums;white-space:nowrap}.track-card-cta{background:#ff6b2b;color:#fff;border:none;border-radius:10px;padding:8px 14px;font-size:.875rem;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .15s ease}.track-card-cta:hover{background:#e55a1f}.track-card-cta--cert{background:#ff6b2b}.track-card-chevron{color:#999;transition:transform .2s ease;flex-shrink:0}.track-card-lock-overlay{padding:16px 24px;border-top:1px solid #E8E8E8;display:flex;justify-content:flex-start}.track-card-upgrade-btn{background:transparent;border:1px solid #E8E8E8;color:#666;border-radius:10px;padding:8px 16px;font-size:.875rem;font-weight:500;cursor:pointer;transition:border-color .15s ease,color .15s ease}.track-card-upgrade-btn:hover{border-color:#ff6b2b;color:#ff6b2b}.track-card-challenges{border-top:1px solid #E8E8E8;display:flex;flex-direction:column}.cert-challenge-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;border-bottom:1px solid #F0F0F0;transition:background .15s ease}.cert-challenge-row:last-child{border-bottom:none}.cert-challenge-row:hover{background:#f8f9fa}.cert-challenge-row--done{opacity:.65}.cert-challenge-row-info{display:flex;align-items:flex-start;gap:12px;flex:1;min-width:0}.cert-challenge-check{flex-shrink:0;margin-top:2px}.cert-challenge-row-main{display:flex;flex-direction:column;gap:3px;min-width:0}.cert-challenge-row-name{font-size:.875rem;font-weight:600;color:#1a1a1a}.cert-challenge-row-desc{font-size:.75rem;color:#666;line-height:1.4;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.cert-challenge-row-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.cert-diff{font-size:.75rem;font-weight:600;border-radius:6px;padding:2px 7px;border:1px solid;white-space:nowrap}.cert-diff--easy{color:#22c55e;background:#22c55e1a;border-color:#22c55e4d}.cert-diff--medium{color:#f59e0b;background:#f59e0b1a;border-color:#f59e0b4d}.cert-diff--hard{color:#ef4444;background:#ef44441a;border-color:#ef44444d}.cert-diff--expert{color:#8b5cf6;background:#8b5cf61a;border-color:#8b5cf64d}.cert-challenge-xp{font-size:.75rem;color:#22c55e;font-weight:600;white-space:nowrap}.cert-challenge-start-btn{background:#f8f9fa;border:1px solid #E8E8E8;color:#1a1a1a;border-radius:8px;padding:5px 12px;font-size:.75rem;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease}.cert-challenge-start-btn:hover{background:#ff6b2b;border-color:#ff6b2b;color:#fff}.cert-challenge-done-label{font-size:.75rem;color:#22c55e;font-weight:500}@media (max-width: 640px){.certs-header{flex-direction:column}.certs-xp-widget{width:100%}.track-card-progress-wrap{display:none}.cert-challenge-row{flex-direction:column;align-items:flex-start}.cert-challenge-row-right{flex-wrap:wrap}}:root{--cert-color: #FF6B2B}.cert-page{min-height:100vh;background:#f8f9fa;display:flex;align-items:flex-start;justify-content:center;padding:48px 24px}.cert-page--loading,.cert-page--notfound{align-items:center}.cert-loading-inner,.cert-notfound-inner{text-align:center;color:#666;display:flex;flex-direction:column;align-items:center;gap:16px}.cert-spinner{width:40px;height:40px;border:3px solid #E8E8E8;border-top-color:#ff6b2b;border-radius:50%;animation:cert-spin .8s linear infinite}@keyframes cert-spin{to{transform:rotate(360deg)}}.cert-notfound-icon{font-size:3rem}.cert-notfound-inner h2{color:#1a1a1a;font-size:1.5rem;margin:0}.cert-notfound-inner p{margin:0;color:#666}.cert-back-link{display:inline-block;color:#ff6b2b;text-decoration:none;font-weight:600}.cert-outer{width:100%;max-width:780px;display:flex;flex-direction:column;gap:32px}.cert-document{width:100%;border-radius:20px;overflow:hidden}.cert-border-outer{background:linear-gradient(135deg,#fff,#f8f9fa);border:2px solid #FF6B2B;border-radius:20px;padding:6px;position:relative}.cert-border-inner{border:1px solid #E8E8E8;border-radius:16px;padding:40px 48px;position:relative;background:#fff;overflow:hidden}.cert-border-inner:before{content:"";position:absolute;top:-60px;left:50%;transform:translate(-50%);width:60%;height:200px;background:radial-gradient(ellipse,#FF6B2B 0%,transparent 70%);opacity:.04;pointer-events:none}.cert-corner{position:absolute;width:28px;height:28px;border-color:#ff6b2b;border-style:solid;opacity:.4}.cert-corner--tl{top:16px;left:16px;border-width:2px 0 0 2px;border-radius:4px 0 0}.cert-corner--tr{top:16px;right:16px;border-width:2px 2px 0 0;border-radius:0 4px 0 0}.cert-corner--bl{bottom:16px;left:16px;border-width:0 0 2px 2px;border-radius:0 0 0 4px}.cert-corner--br{bottom:16px;right:16px;border-width:0 2px 2px 0;border-radius:0 0 4px}.cert-doc-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:40px}.cert-logo{display:flex;align-items:center;gap:8px}.cert-logo-icon{font-size:1.5rem}.cert-logo-text{font-size:1.125rem;font-weight:800;color:#1a1a1a;letter-spacing:-.03em}.cert-track-badge{border:1px solid;border-radius:99px;padding:4px 12px;font-size:.875rem;font-weight:600}.cert-doc-body{text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;padding:24px 0}.cert-presented-text,.cert-completed-text{font-size:1rem;color:#666;font-style:italic;letter-spacing:.02em}.cert-recipient-name{font-size:clamp(2rem,6vw,3.5rem);font-weight:800;color:#1a1a1a;letter-spacing:-.04em;line-height:1}.cert-name{font-size:1.875rem;font-weight:700;letter-spacing:-.03em;line-height:1.1}.cert-divider{width:80%;height:1px;margin:16px 0;background:#e8e8e8}.cert-level-badge{display:flex;flex-direction:column;align-items:center;width:80px;height:80px;border-radius:50%;border:2px solid;justify-content:center;padding:8px}.cert-level-num{font-size:2rem;font-weight:800;line-height:1;letter-spacing:-.04em}.cert-level-label{font-size:8px;font-weight:700;letter-spacing:.1em;opacity:.7;text-align:center}.cert-date{font-size:.875rem;color:#999;margin-top:8px}.cert-doc-footer{display:flex;align-items:center;justify-content:space-between;margin-top:40px;padding-top:24px;border-top:1px solid 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