:root{--bg: #0f1e18;--bg2: #162214;--card: #1a2d22;--card2: #1f3328;--border: #2a4035;--border2: #345040;--text: #e8f0eb;--text2: #8fa899;--accent: #D97706;--accent2: #F59E0B;--success: #22c55e;--warning: #eab308;--danger: #ef4444;--primary: #1B3A2D;--radius: 10px;--font-body: "Inter", sans-serif;--font-display: "Syne", sans-serif;--font-mono: "DM Mono", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg);color:var(--text);min-height:100dvh;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg2)}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}.container{max-width:860px;margin:0 auto;padding:0 16px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(217,119,6,.4),transparent)}.section-title{font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--text2);display:flex;align-items:center;gap:8px;margin-bottom:16px}.section-title svg{color:var(--accent);flex-shrink:0}.field{display:flex;flex-direction:column;gap:5px}.label{font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text2)}.label .req{color:var(--danger);margin-left:2px}.input,.select,.textarea{width:100%;min-height:42px;background:var(--bg2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:var(--font-body);font-size:14px;padding:10px 12px;transition:border-color .15s,box-shadow 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infinite}.gp-good{color:var(--success)}.gp-warn{color:var(--warning)}.gp-bad{color:var(--danger)}.mono{font-family:var(--font-mono)}.divider{height:1px;background:var(--border);margin:4px 0}.err-text{font-size:11px;color:var(--danger);margin-top:3px}.tab-group{display:flex;border-radius:8px;overflow:hidden;border:1px solid var(--border)}.tab-btn{flex:1;padding:8px;font-size:12px;font-weight:600;font-family:var(--font-display);border:none;cursor:pointer;background:var(--bg2);color:var(--text2);transition:all .15s}.tab-btn.active{background:#d9770626;color:var(--accent)}.li-row{border:1px solid var(--border);border-radius:10px;overflow:hidden;transition:border-color .15s}.li-row:hover{border-color:var(--border2)}.li-row-header{display:flex;align-items:center;gap:10px;padding:12px 14px;cursor:pointer;background:var(--bg2);-webkit-user-select:none;user-select:none}.li-row-header:hover{background:#ffffff05}.li-row-body{padding:14px;border-top:1px solid var(--border);background:var(--card2)}.scenario-card{border:2px solid var(--border);border-radius:10px;padding:12px 14px;cursor:pointer;transition:all .15s;background:var(--bg2)}.scenario-card:hover{border-color:var(--border2)}.scenario-card.active{border-color:var(--accent);background:#d9770614}.scenario-card .price{font-family:var(--font-mono);font-size:20px;font-weight:500;color:var(--text)}.scenario-card .label{font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text2);margin-bottom:4px}.total-hero{background:linear-gradient(135deg,var(--primary) 0%,#0f1e18 100%);border:2px solid rgba(217,119,6,.3);border-radius:12px;padding:28px;text-align:center;position:relative;overflow:hidden}.total-hero:after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}.total-hero 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