:root{--primary: #3f8c5b;--primary-hover: #317248;--bg-color: #f3f5f4;--card-bg: #ffffff;--text-main: #374151;--text-muted: #6b7280;--border-color: #e5e7eb;--input-bg: #ffffff;--radius: 12px;--shadow: 0 4px 6px -1px rgb(0 0 0 / .05), 0 2px 4px -2px rgb(0 0 0 / .05);--success-bg: #d1fae5;--success-text: #065f46;--error-bg: #fee2e2;--error-text: #991b1b}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,sans-serif;background-color:var(--bg-color);color:var(--text-main);padding:40px 20px}.app-container{max-width:1200px;margin:0 auto}.text-center{text-align:center}.mb-8{margin-bottom:2rem}.logo-title{color:var(--text-main);font-size:1.8rem;margin:0 0 8px}.subtitle{color:var(--text-muted);margin:0}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px;border:1px solid var(--border-color)}.step-badge{background:#f0fdf4;color:var(--primary);text-align:center;padding:10px;border-radius:8px;font-weight:500;margin-bottom:24px;border:1px solid #dcfce7}.form-group{margin-bottom:20px}.form-group label{display:block;font-weight:600;margin-bottom:8px;font-size:.95rem}.input-wrapper input{width:100%;padding:14px 16px;border:1px solid var(--border-color);border-radius:8px;font-size:1rem;background-color:var(--input-bg);transition:border-color .2s,box-shadow .2s}.input-wrapper input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #3f8c5b1a}.w-full{width:100%}.btn{padding:14px 24px;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;display:flex;justify-content:center;align-items:center}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.mt-6{margin-top:1.5rem}.accordion-container{background:transparent}.accordion-header{width:100%;background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:600;color:var(--text-main);font-size:1rem;transition:all .2s ease}.accordion-header:hover{background:var(--input-bg)}.accordion-content{max-height:0;overflow:hidden;transition:max-height .3s ease-out;background:var(--card-bg);border:1px solid transparent;border-top:none;border-radius:0 0 8px 8px}.accordion-content.active{max-height:1500px;border-color:var(--border-color);padding:15px 20px;margin-top:-5px;overflow:visible}.accordion-title{font-weight:600;color:var(--text-main)}.border-radius-sm input{border-radius:6px}.help-text{color:var(--text-muted);font-size:.85rem;margin-top:8px;display:block}.mb-0{margin-bottom:0}.results-container{margin-top:30px;padding-top:20px}.results-container h3{margin-top:0;color:var(--text-main);font-size:1.1rem}.metric-item{display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--border-color);align-items:center}.metric-item:last-child{border-bottom:none}.metric-label-group{display:flex;align-items:center;gap:8px}.metric-name{font-weight:500}.metric-icon{color:var(--text-muted);background:var(--bg-color);border-radius:50%;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;cursor:help;position:relative;border:1px solid var(--border-color)}.metric-value{font-weight:600;font-size:1.1rem;color:var(--primary)}.metric-description{display:none;background:var(--text-main);color:#fff;padding:12px;border-radius:6px;position:absolute;bottom:calc(100% + 10px);left:0;width:500px;z-index:9999;font-size:.85rem;font-weight:400;text-align:left;line-height:1.5;box-shadow:var(--shadow);white-space:normal}.metric-icon:hover .metric-description{display:block}.data-table{width:100%;border-collapse:collapse;font-size:.9rem;margin-top:10px}.data-table th,.data-table td{padding:10px 8px;text-align:left;border-bottom:1px solid var(--border-color)}.data-table th{font-weight:600;color:var(--text-muted);white-space:nowrap}.data-table th .metric-label-group{display:inline-flex;align-items:center;gap:4px}.data-table tbody tr:hover{background-color:var(--bg-color)}.pt-4{padding-top:1rem}.border-b{border-bottom:1px solid var(--border-color);margin-bottom:1rem;padding-bottom:.5rem}.hidden{display:none!important}.message-box{margin-top:20px;padding:14px;border-radius:8px;text-align:center;font-weight:500}.msg-success{background:var(--success-bg);color:var(--success-text);border:1px solid #6ee7b7}.msg-error{background:var(--error-bg);color:var(--error-text);border:1px solid #fca5a5}