:root{--accent:#f59e0b;--bg-dark:#050510;--bg-card:#0d0d1f;--bg-input:#111128;--text-primary:#fff;--text-secondary:#88a;--text-muted:#557;--cyan:#00f3ff;--teal:#00d1c1;--purple:#bc13fe;--green:#10b981;--red:#f43f5e;--amber:#f59e0b;--border:#ffffff14;--radius:12px;--font-mono:"JetBrains Mono","Courier New",monospace}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-dark);color:var(--text-primary);min-height:100vh;font-family:Inter,Plus Jakarta Sans,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)}.calc-breadcrumb a:hover{color:var(--accent)}.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}.tab-nav{border-bottom:1px solid var(--border);margin-bottom:24px;display:flex}.tab-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 22px;font-family:inherit;font-size:.9rem;transition:all .2s}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.tab-content{display:none}.tab-content.active{display:block}.calc-layout{grid-template-columns:340px 1fr;align-items:start;gap:20px;display:grid}@media (width<=900px){.calc-layout{grid-template-columns:1fr}}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.input-card{border-left:3px solid var(--cyan)}.result-card{border-left:3px solid var(--purple)}.form-group{margin-bottom:14px}.form-label{color:var(--text-secondary);margin-bottom:6px;font-size:.82rem;font-weight:500;display:block}.form-input,.form-select{background:var(--bg-input);border:1px solid 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var(--border);color:var(--text-primary);text-transform:uppercase;letter-spacing:.08em;padding:10px 12px;font-size:.64rem;font-weight:700}.rm-table th:first-child,.rm-table td:first-child{text-align:left}.rm-table td{text-align:right;border-bottom:1px solid #ffffff0a;padding:9px 12px}.rm-table tr:hover td{color:var(--text-primary);background:#ffffff05}.rm-table tr.highlight td{color:var(--text-primary);background:#f59e0b1a;font-weight:600}.action-bar{border-top:1px solid var(--border);flex-wrap:wrap;gap:10px;margin-top:18px;padding-top:16px;display:flex}.action-btn{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:#ffffff0a;border-radius:8px;align-items:center;gap:7px;padding:8px 16px;font-family:inherit;font-size:.83rem;transition:all .2s;display:inline-flex}.action-btn:hover{border-color:var(--accent);color:var(--accent);background:#f59e0b0f}.action-btn svg{flex-shrink:0}.longterm-cards-grid{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:8px;display:grid}@media (width<=600px){.longterm-cards-grid{grid-template-columns:1fr}}.longterm-card{border:1px solid var(--border);border-radius:var(--radius);text-align:center;background:#ffffff08;padding:20px;transition:border-color .2s;position:relative}.longterm-card.winner-card{border-color:var(--green);background:#10b98112}.lt-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;font-size:.7rem;font-family:var(--font-mono);margin-bottom:6px}.lt-value{margin-bottom:6px;font-size:2rem;font-weight:800;line-height:1.15}.lt-sub{color:var(--text-secondary);font-size:.8rem}.winner-badge{background:var(--green);color:#fff;letter-spacing:.08em;text-transform:uppercase;border-radius:20px;margin-top:10px;padding:3px 10px;font-size:.65rem;font-weight:700;display:inline-block}.chart-wrap{height:260px;margin-bottom:24px;position:relative}.scenarios-outer{max-width:960px;margin:0 auto}.scenario-cards-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}@media (width<=700px){.scenario-cards-grid{grid-template-columns:1fr}}.scenario-card{border-radius:var(--radius);padding:18px;transition:opacity .2s}.sc-header{text-transform:uppercase;letter-spacing:.1em;font-size:.7rem;font-weight:700;font-family:var(--font-mono);margin-bottom:4px}.sc-desc{color:var(--text-muted);margin-bottom:12px;font-size:.78rem}.sc-meta{color:var(--text-secondary);margin-bottom:8px;font-size:.78rem}.sc-monthly{color:var(--text-primary);margin:8px 0 4px;font-size:1.6rem;font-weight:800}.sc-mo{color:var(--text-muted);font-size:.75rem;font-weight:400}.sc-total{color:var(--text-secondary);margin-bottom:8px;font-size:.82rem}.sc-winner{font-size:.8rem;font-weight:600}.matrix-wrap{-webkit-overflow-scrolling:touch;overflow-x:auto}.matrix-table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:.79rem}.matrix-table th{text-align:center;color:var(--accent);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap;background:#f59e0b14;border:1px solid #ffffff0f;padding:8px 12px;font-size:.67rem;font-weight:700}.matrix-table th:first-child{text-align:left}.matrix-table td{text-align:center;color:var(--text-secondary);border:1px solid #ffffff0a;padding:8px 12px;transition:filter .15s}.matrix-table td:hover{filter:brightness(1.2)}.matrix-table tbody th{text-align:left;color:var(--text-secondary);background:#f59e0b0f;font-size:.78rem;font-weight:600}.when-cards-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (width<=700px){.when-cards-grid{grid-template-columns:1fr}}.when-card{border-radius:var(--radius);padding:18px}.when-lease{background:#f59e0b0f;border:1px solid #f59e0b33}.when-buy{background:#10b9810f;border:1px solid #10b98133}.when-title{margin-bottom:10px;font-size:.92rem;font-weight:700}.when-lease .when-title{color:var(--accent)}.when-buy .when-title{color:var(--green)}.when-card ul{color:var(--text-secondary);padding-left:18px;font-size:.84rem;line-height:1.9}.toast{z-index:9999;background:var(--bg-card);border:1px solid var(--border);opacity:0;pointer-events:none;border-radius:10px;max-width:320px;padding:12px 18px;font-size:.85rem;transition:transform .25s,opacity .25s;position:fixed;bottom:24px;right:24px;transform:translateY(16px);box-shadow:0 8px 32px #0006}.toast.show{opacity:1;transform:translateY(0)}.toast strong{margin-bottom:2px;display:block}.toast-success{border-left:3px solid var(--green);color:#6ee7b7}.toast-warn{border-left:3px solid var(--amber);color:#fcd34d}.toast-info{border-left:3px solid var(--teal);color:#7fffd4}@media (width<=768px){.main-container{padding:16px}.calc-title{font-size:1.5rem}.tab-btn{padding:8px 12px;font-size:.82rem}.hero-value{font-size:1.9rem}.action-bar{gap:8px}.action-btn{padding:7px 12px;font-size:.8rem}}[data-theme=light]{--accent:#d97706;--bg-dark:#e8edf5;--bg-card:#fff;--bg-input:#f0f4f9;--text-primary:#0f172a;--text-secondary:#334155;--text-muted:#64748b;--cyan:#0891b2;--teal:#0e7490;--purple:#7c3aed;--green:#059669;--red:#dc2626;--amber:#d97706;--border:#0000001f}[data-theme=light] body{color:#0f172a;background:#e8edf5}[data-theme=light] .card{background:#fff;border-color:#0000001f;box-shadow:0 2px 12px #00000017}[data-theme=light] .input-card{border-left-color:#0891b2}[data-theme=light] .result-card{border-left-color:#7c3aed}[data-theme=light] .form-input,[data-theme=light] .form-select{color:#0f172a;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .form-input:focus,[data-theme=light] .form-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #d977061a}[data-theme=light] .form-select option{background:#fff}[data-theme=light] .form-input::placeholder,[data-theme=light] .form-select::placeholder{color:#0006}[data-theme=light] .calc-title{color:#0f172a}[data-theme=light] .calc-subtitle{color:#475569}[data-theme=light] .hero-result{box-shadow:none;background:linear-gradient(135deg,#d9770614,#d9770608);border-color:#d977064d}[data-theme=light] .hero-result:before{background:radial-gradient(#d977060a 0%,#0000 70%)}[data-theme=light] .hero-label{color:#64748b}[data-theme=light] .hero-value{color:#b45309}[data-theme=light] .hero-sub{color:#475569}[data-theme=light] .formula-strip{border-color:#0000000f}[data-theme=light] .formula-pill{color:#b45309;background:#d9770614;border-color:#d9770640}[data-theme=light] .pill-label{color:#92400e}[data-theme=light] .stat-card{background:#edf2f9;border:1px solid #0000001a;border-left:3px solid #7c3aed;box-shadow:0 1px 4px #0000000f}[data-theme=light] .stat-card:hover{border-color:#0003}[data-theme=light] .stat-label{color:#64748b}[data-theme=light] .stat-value{color:#0f172a}[data-theme=light] .alert{box-shadow:none}[data-theme=light] .alert-info{color:#0c4a6e;background:#eff9fb;border-color:#0e7490}[data-theme=light] .alert-success{color:#064e3b;background:#f0fdf4;border-color:#059669}[data-theme=light] .alert-warn{color:#78350f;background:#fffbeb;border-color:#d97706}[data-theme=light] .alert-danger{color:#7f1d1d;background:#fff1f2;border-color:#dc2626}[data-theme=light] .rm-table{color:#334155}[data-theme=light] .rm-table th{color:#0f172a;background:#f0f4f9;border-bottom-color:#00000026}[data-theme=light] .rm-table td{color:#334155;border-bottom-color:#00000014}[data-theme=light] .rm-table tr:hover td{color:#0f172a;background:#f0f4f9}[data-theme=light] .rm-table tr.highlight td{color:#0f172a;background:#fffbeb}[data-theme=light] .tab-nav{border-bottom-color:#0000001f}[data-theme=light] .tab-btn{color:#475569}[data-theme=light] .tab-btn:hover{color:#0f172a;background:#0000000a}[data-theme=light] .tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);background:#d9770612}[data-theme=light] .action-bar{border-top-color:#0000001a}[data-theme=light] .action-btn{color:#334155;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .action-btn:hover{border-color:var(--accent);color:var(--accent);background:#d977060f}[data-theme=light] .longterm-card{background:#f0f4f9;border-color:#0000001f;box-shadow:0 1px 4px #0000000f}[data-theme=light] .longterm-card.winner-card{background:#f0fdf4;border-color:#059669}[data-theme=light] .lt-label{color:#64748b}[data-theme=light] .lt-value{color:#0f172a}[data-theme=light] .lt-sub{color:#334155}[data-theme=light] .winner-badge{color:#fff;background:#059669}[data-theme=light] .scenario-card{border:1px solid #0000001f;box-shadow:0 1px 4px #0000000f}[data-theme=light] .sc-header,[data-theme=light] .sc-desc{color:#64748b}[data-theme=light] .sc-meta{color:#475569}[data-theme=light] .sc-monthly{color:#0f172a}[data-theme=light] .sc-mo{color:#64748b}[data-theme=light] .sc-total{color:#475569}[data-theme=light] 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.toast-info{color:#0c4a6e;border-left-color:#0e7490}[data-theme=light] .calc-breadcrumb,[data-theme=light] .calc-breadcrumb a{color:#64748b}[data-theme=light] .calc-breadcrumb a:hover{color:var(--accent)}[data-theme=light] .section-title{color:#0f172a}[data-theme=light] .chart-wrap{box-shadow:none}[data-theme=light] input,[data-theme=light] select{color-scheme:light}[data-theme=light] .main-container{color:#0f172a}[data-theme=light] ::-webkit-scrollbar-track{background:#e8edf5}[data-theme=light] ::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}[data-theme=light] ::-webkit-scrollbar-thumb:hover{background:#94a3b8}