:root{--accent:gold;--bg-app:#050510;--bg-card:#0d0d1f;--bg-input:#111128;--text-primary:#fff;--text-secondary:#88a;--text-muted:#557;--cyan:#00f3ff;--purple:#bc13fe;--green:#10b981;--red:#f43f5e;--amber:#f59e0b;--border:#ffffff14;--radius:12px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-app);color:var(--text-primary);min-height:100vh;font-family:Inter,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.calc-breadcrumb{color:var(--text-muted);padding:10px 24px;font-size:.79rem}.calc-breadcrumb a{color:var(--text-secondary);transition:color .2s}.calc-breadcrumb a:hover{color:var(--text-primary)}.main-container{max-width:1200px;margin:0 auto;padding:24px}.calc-title{margin-bottom:8px;font-size:2rem;font-weight:700}.calc-subtitle{color:var(--text-secondary);margin-bottom:24px;font-size:.95rem}.tab-nav{border-bottom:1px solid var(--border);margin-bottom:24px;display:flex}.tab-btn{color:var(--text-secondary);cursor:pointer;background:0 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16px}.chart-block-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px;font-size:.78rem;font-weight:600}.alert-stack{flex-direction:column;gap:8px;margin-bottom:16px;display:flex}.alert{border-left:3px solid;border-radius:8px;padding:10px 14px;font-size:.83rem;line-height:1.5}.alert-info{color:#7fffd4;background:#00d1c112;border-color:#00d1c1}.alert-success{border-color:var(--green);color:#6ee7b7;background:#10b98112}.alert-warn{border-color:var(--amber);color:#fcd34d;background:#f59e0b12}.action-row{flex-wrap:wrap;gap:10px;display:flex}.action-btn{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:#ffffff0a;border-radius:8px;padding:9px 18px;font-family:inherit;font-size:.84rem;font-weight:600;transition:all 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0;font-size:.88rem;line-height:1.6}.guide-tips li:last-child{border-bottom:none}.guide-tips strong{color:var(--text-primary)}.guide-tips em{color:var(--accent);font-style:normal;font-weight:600}.scenario-row{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px;display:grid}@media (width<=700px){.scenario-row{grid-template-columns:minmax(0,1fr);overflow:hidden}}.scenario-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);text-align:center;padding:18px;transition:transform .2s}.scenario-card:hover{transform:translateY(-2px)}.scenario-conservative{border-top:3px solid var(--amber)}.scenario-standard{border-top:3px solid var(--accent)}.scenario-optimistic{border-top:3px solid var(--green)}.sc-label{text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px;font-size:.72rem;font-weight:700}.scenario-conservative .sc-label{color:var(--amber)}.scenario-standard .sc-label{color:var(--accent)}.scenario-optimistic 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