.checklist{display:flex;flex-direction:column;gap:10px;}.checklist-item{display:flex;align-items:flex-start;gap:12px;padding:12px 16px;background:var(--black-50);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-fast);user-select:none;}
.checklist-item:hover{background:var(--teal-50);border-color:var(--teal-200);}.checklist-item.checked{background:#f0fdf4;border-color:#bbf7d0;}
.checkbox{width:22px;height:22px;border:2px solid var(--black-300);border-radius:6px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:white;transition:var(--transition-fast);margin-top:1px;}
.checklist-item.checked .checkbox{background:var(--teal-500);border-color:var(--teal-500);color:white;}
.checklist-item.checked .checkbox::after{content:'✓';font-size:0.75rem;font-weight:700;}
.checklist-item.checked .checklist-text{text-decoration:line-through;color:var(--black-500);}
.checklist-text{font-size:0.9rem;line-height:1.5;}.progress-tracker{background:white;border-radius:var(--radius-xl);border:1px solid var(--color-border);padding:var(--space-xl);}
.progress-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg);}
.progress-title{font-weight:700;}.progress-count{font-size:0.9rem;color:var(--teal-500);font-weight:700;}
.progress-bar-track{height:8px;background:var(--black-100);border-radius:var(--radius-full);overflow:hidden;margin-bottom:var(--space-lg);}
.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--teal-500),var(--teal-400));border-radius:var(--radius-full);transition:width 500ms var(--ease-out);}
.accordion{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border);}
.accordion-item{border-bottom:1px solid var(--color-border);}.accordion-item:last-child{border-bottom:none;}
.accordion-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;padding:18px 20px;background:white;border:none;text-align:left;font-size:0.95rem;font-weight:600;color:var(--color-text);cursor:pointer;transition:var(--transition-fast);gap:var(--space-md);}
.accordion-trigger:hover{background:var(--black-50);}.accordion-trigger.open{color:var(--teal-600);background:var(--teal-50);}
.accordion-icon{width:24px;height:24px;border-radius:50%;background:var(--black-100);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:0.8rem;transition:transform var(--transition-base),background var(--transition-base);}
.accordion-trigger.open .accordion-icon{background:var(--teal-100);transform:rotate(45deg);}
.accordion-content{max-height:0;overflow:hidden;transition:max-height 400ms var(--ease-out);}
.accordion-content.open{max-height:800px;}.accordion-body{padding:16px 20px 20px;font-size:0.9rem;color:var(--color-text-muted);line-height:1.7;background:white;}
.materials-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin:var(--space-lg) 0;}
.material-item{display:flex;align-items:center;gap:10px;background:white;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:12px 14px;font-size:0.875rem;transition:var(--transition-fast);}
.material-item:hover{border-color:var(--teal-300);background:var(--teal-50);}.material-icon{font-size:1.2rem;width:30px;flex-shrink:0;text-align:center;}
.material-name{font-weight:600;color:var(--color-text);}.material-note{font-size:0.75rem;color:var(--color-text-muted);}
.callout{display:flex;gap:var(--space-md);padding:var(--space-lg);border-radius:var(--radius-md);margin:var(--space-lg) 0;line-height:1.6;}
.callout-icon{font-size:1.4rem;flex-shrink:0;margin-top:2px;}.callout-body h5{font-size:0.875rem;font-weight:700;margin-bottom:4px;}
.callout-body p{font-size:0.875rem;}.callout-tip{background:var(--teal-50);border:1px solid var(--teal-200);}
.callout-tip .callout-body h5{color:var(--teal-700);}.callout-tip .callout-body p{color:var(--teal-700);}
.callout-warning{background:#fff7ed;border:1px solid #fed7aa;}.callout-warning .callout-body h5{color:#9a3412;}
.callout-warning .callout-body p{color:#9a3412;}.callout-danger{background:#fef2f2;border:1px solid #fecaca;}
.callout-danger .callout-body h5{color:#991b1b;}.callout-danger .callout-body p{color:#991b1b;}
.callout-info{background:#eff6ff;border:1px solid #bfdbfe;}.callout-info .callout-body h5{color:#1e40af;}
.callout-info .callout-body p{color:#1e40af;}.tabs{}.tab-list{display:flex;gap:4px;border-bottom:2px solid var(--color-border);margin-bottom:var(--space-xl);}
.tab-btn{padding:10px 20px;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;font-weight:600;font-size:0.9rem;color:var(--color-text-muted);cursor:pointer;transition:var(--transition-fast);border-radius:var(--radius-sm) var(--radius-sm) 0 0;}
.tab-btn:hover{color:var(--teal-600);background:var(--teal-50);}.tab-btn.active{color:var(--teal-600);border-bottom-color:var(--teal-500);background:var(--teal-50);}
.filter-pills{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin-bottom:var(--space-xl);}
.filter-pill{padding:7px 18px;border-radius:var(--radius-full);border:1.5px solid var(--color-border);background:white;font-size:0.85rem;font-weight:600;color:var(--color-text-muted);cursor:pointer;transition:var(--transition-fast);display:flex;align-items:center;gap:6px;}
.filter-pill:hover{border-color:var(--teal-400);color:var(--teal-600);}.filter-pill.active{background:var(--teal-500);border-color:var(--teal-500);color:white;}
.stat-card{background:white;border-radius:var(--radius-lg);border:1px solid var(--color-border);padding:var(--space-xl);text-align:center;transition:var(--transition-base);}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}.stat-card-num{font-family:var(--font-display);font-size:2.5rem;font-weight:800;color:var(--teal-500);line-height:1;margin-bottom:6px;}
.stat-card-label{font-size:0.85rem;color:var(--color-text-muted);font-weight:500;}
.search-bar{display:flex;align-items:center;background:white;border:2px solid var(--color-border);border-radius:var(--radius-full);overflow:hidden;padding:6px 6px 6px 20px;transition:var(--transition-fast);box-shadow:var(--shadow-sm);max-width:560px;width:100%;}
.search-bar:focus-within{border-color:var(--teal-500);box-shadow:0 0 0 3px rgba(20,184,166,.1),var(--shadow-md);}
.search-icon{color:var(--black-400);font-size:1.1rem;margin-right:10px;}.search-input{flex:1;border:none;outline:none;font-size:0.95rem;color:var(--color-text);background:transparent;}
.search-input::placeholder{color:var(--black-400);}.search-btn{background:var(--teal-500);color:white;border:none;border-radius:var(--radius-full);padding:9px 20px;font-weight:600;font-size:0.875rem;cursor:pointer;transition:var(--transition-fast);white-space:nowrap;}
.search-btn:hover{background:var(--teal-600);}.before-after{position:relative;border-radius:var(--radius-lg);overflow:hidden;user-select:none;}
.before-after-label{position:absolute;top:12px;padding:4px 12px;background:rgba(0,0,0,.6);color:white;font-size:0.75rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;border-radius:var(--radius-full);z-index:3;}
.ba-label-before{left:12px;}.ba-label-after{right:12px;}.stars{display:flex;gap:2px;color:var(--orange-400);font-size:0.9rem;}
.star-empty{color:var(--black-200);}.toast-container{position:fixed;bottom:var(--space-xl);right:var(--space-xl);z-index:999;display:flex;flex-direction:column;gap:var(--space-sm);}
.toast{background:var(--black-900);color:white;padding:14px 20px;border-radius:var(--radius-md);font-size:0.875rem;box-shadow:var(--shadow-xl);display:flex;align-items:center;gap:10px;animation:slide-up 300ms var(--ease-spring) both;border-left:3px solid var(--teal-500);max-width:320px;}
.toast.toast-success{border-left-color:#4ade80;}.toast.toast-warning{border-left-color:var(--orange-400);}
.toast.toast-error{border-left-color:#f87171;}.toast-close{background:none;border:none;color:rgba(255,255,255,.4);cursor:pointer;font-size:1rem;margin-left:auto;padding:0;line-height:1;}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(6px);z-index:200;display:flex;align-items:center;justify-content:center;padding:var(--space-xl);animation:fade-in 200ms ease both;}
.modal{background:white;border-radius:var(--radius-xl);width:100%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl);animation:bounce-in 400ms var(--ease-spring) both;}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-xl) var(--space-xl) var(--space-lg);border-bottom:1px solid var(--color-border);}
.modal-close{width:32px;height:32px;border-radius:50%;background:var(--black-100);border:none;display:flex;align-items:center;justify-content:center;font-size:1.1rem;cursor:pointer;transition:var(--transition-fast);}
.modal-close:hover{background:var(--black-200);}.modal-body{padding:var(--space-xl);}
.modal-footer{padding:var(--space-lg) var(--space-xl);border-top:1px solid var(--color-border);display:flex;justify-content:flex-end;gap:var(--space-sm);}
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg);}.pros,.cons{border-radius:var(--radius-md);padding:var(--space-lg);}
.pros{background:#f0fdf4;border:1px solid #bbf7d0;}.cons{background:#fff1f2;border:1px solid #fecdd3;}
.pros-header{color:#166534;font-weight:700;margin-bottom:var(--space-md);font-size:0.875rem;text-transform:uppercase;letter-spacing:0.05em;}
.cons-header{color:#9f1239;font-weight:700;margin-bottom:var(--space-md);font-size:0.875rem;text-transform:uppercase;letter-spacing:0.05em;}
.pros ul li,.cons ul li{font-size:0.875rem;padding:6px 0;border-bottom:1px solid rgba(0,0,0,.06);display:flex;align-items:flex-start;gap:7px;}
.pros ul li::before{content:'✓';font-weight:700;color:#22c55e;flex-shrink:0;}.cons ul li::before{content:'✗';font-weight:700;color:#ef4444;flex-shrink:0;}
.pros ul li:last-child,.cons ul li:last-child{border-bottom:none;}.sticky-cta{position:fixed;bottom:0;left:0;right:0;background:var(--black-900);border-top:1px solid rgba(255,255,255,.08);padding:12px var(--space-xl);z-index:90;display:none;align-items:center;justify-content:space-between;gap:var(--space-lg);}
.sticky-cta.visible{display:flex;animation:slide-up 300ms var(--ease-out) both;}.sticky-cta-text{color:white;font-size:0.875rem;}
.sticky-cta-text strong{color:var(--teal-400);}.icon-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:var(--space-md);}
.icon-item{display:flex;flex-direction:column;align-items:center;gap:8px;padding:var(--space-lg) var(--space-md);background:white;border:1px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:var(--transition-fast);text-align:center;}
.icon-item:hover{border-color:var(--teal-400);background:var(--teal-50);transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.icon-item .icon{font-size:2rem;}.icon-item .icon-label{font-size:0.75rem;font-weight:600;color:var(--color-text-muted);}
.icon-item:hover .icon-label{color:var(--teal-600);}.hover-shadow{transition:box-shadow .2s;}
.hover-shadow:hover{box-shadow:var(--shadow-lg);}.hover-border{transition:var(--transition-base);}
.hover-border:hover{border-color:var(--teal-400) !important;}@media (max-width:640px){.pros-cons{grid-template-columns:1fr;}
.search-bar{max-width:100%;}.toast-container{bottom:var(--space-md);right:var(--space-md);left:var(--space-md);}
.toast{max-width:100%;}.modal{border-radius:var(--radius-lg);}.modal-overlay{padding:var(--space-md);}
}