:root{--bg-app:#0b1120;--bg-panel:#1e293b;--bg-input:#0f172a;--border-subtle:#334155;--border-highlight:#475569;--accent-primary:#3b82f6;--accent-glow:#3b82f680;--accent-success:#10b981;--accent-warning:#f59e0b;--accent-danger:#ef4444;--text-main:#f8fafc;--text-muted:#94a3b8;--text-faint:#64748b;--accent-cyan:#0ff;--accent-indigo:#6366f1;--primary-glow:#10b98126;--shadow-card:0 4px 6px -1px #0000004d, 0 2px 4px -2px #0003;--shadow-elevated:0 20px 25px -5px #0006, 0 8px 10px -6px #0000004d}body{background-color:var(--bg-app);color:var(--text-main);margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.5}*{box-sizing:border-box}.premium-layout-wrapper{max-width:1200px;margin:0 auto;padding:20px}.dashboard-header-compact{text-align:center;margin-bottom:30px;padding-top:20px}.page-title{letter-spacing:-.02em;background:linear-gradient(90deg,#fff,#94a3b8);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0;font-size:2.2rem;font-weight:800}.page-subtitle{color:var(--text-muted);margin-top:8px;font-size:1rem}.premium-grid{grid-template-columns:380px 1fr;align-items:start;gap:24px;display:grid}@media (width<=900px){.premium-grid{grid-template-columns:minmax(0,1fr);overflow:hidden}}.panel-card{background:var(--bg-panel);border:1px solid var(--border-subtle);box-shadow:var(--shadow-card);border-radius:16px;margin-bottom:24px;padding:24px}.card-header h2{color:var(--text-main);margin:0 0 20px;font-size:1.1rem;font-weight:700}.mode-switcher-container{margin-bottom:24px}.mode-switcher-pill{background:var(--bg-input);border:1px solid 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var(--border-subtle);border-radius:12px;padding:12px}.month-title{text-align:center;color:var(--text-main);margin-bottom:12px;font-size:.95rem;font-weight:700}.month-grid{grid-template-columns:repeat(7,1fr);gap:2px;display:grid}.d-day{aspect-ratio:1;height:36px;color:var(--text-faint);border-radius:4px;justify-content:center;align-items:center;font-size:.75rem;display:flex}.d-day.header{color:var(--text-muted);aspect-ratio:auto;height:20px;font-weight:700}.d-day.business{color:var(--accent-primary);background:#3b82f61a}.d-day.holiday{color:var(--accent-danger);background:#ef444433}.d-day.weekend{opacity:.4;background:#ffffff05}.d-day.start-date{background:var(--accent-primary);color:#fff;box-shadow:0 0 12px var(--accent-glow);z-index:1;border-radius:50%;transform:scale(1.1)}.d-day.target-date{background:var(--accent-primary);color:#fff;box-shadow:0 0 12px var(--accent-glow);z-index:1;border-radius:50%;animation:1.5s ease-in-out infinite 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var(--accent-danger);color:#fff;box-shadow:var(--shadow-elevated);border-radius:12px;margin-bottom:8px;padding:12px 24px;animation:.3s forwards toastSlideIn}@keyframes toastSlideIn{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}@keyframes flashResult{0%{color:#fff;text-shadow:0 0 24px #10b981e6}to{color:var(--accent-cyan);text-shadow:0 0 20px #00ffff4d}}.flash-result{animation:.45s ease-out flashResult}@keyframes pulseGlow{0%,to{box-shadow:0 0 8px #3b82f680}50%{box-shadow:0 0 20px #3b82f6e6}}.alert-stack{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.alert{border-left:3px solid;border-radius:6px;padding:8px 12px;font-size:.82rem;line-height:1.4}.alert-error{color:#fca5a5;background:#ef444414;border-color:#ef4444}.alert-warning{color:#fdba74;background:#f9731614;border-color:#f97316}.alert-info{background:var(--primary-glow);color:#6ee7b7;border-color:#10b981}.formula-strip{border:1px solid var(--border-subtle);color:#94a3b8;word-break:break-all;background:#0f172a80;border-left:3px solid #10b981;border-radius:6px;margin-top:10px;padding:8px 12px;font-family:Courier New,monospace;font-size:.8rem;line-height:1.5}.formula-strip .formula-val{color:#10b981;font-weight:700}.stats-grid{grid-template-columns:1fr 1fr;gap:8px;margin-top:14px;display:grid}.stat-item{border:1px solid var(--border-subtle);background:#0f172a80;border-radius:8px;padding:10px 12px}.stat-label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-faint);margin-bottom:3px;font-size:.68rem;font-weight:700;display:block}.stat-value{color:#10b981;font-family:Courier New,monospace;font-size:1.1rem;font-weight:700}.today-btn{color:#10b981;cursor:pointer;white-space:nowrap;vertical-align:middle;letter-spacing:.3px;background:0 0;border:1px solid #10b98166;border-radius:20px;margin-left:6px;padding:3px 8px;font-size:.7rem;font-weight:600;transition:all 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#ef44444d}.day-finder-info{flex-direction:column;gap:8px;margin-top:4px;display:flex}.day-finder-row{border:1px solid var(--border-subtle);background:#0f172a66;border-radius:8px;justify-content:space-between;align-items:center;padding:10px 14px;font-size:.88rem;display:flex}.day-finder-row .dfr-label{color:var(--text-faint);text-transform:uppercase;letter-spacing:.5px;font-size:.72rem;font-weight:700}.day-finder-row .dfr-value{color:var(--text-main);font-weight:600}.day-finder-row .dfr-value.green{color:#10b981}.day-finder-row .dfr-value.yellow{color:#f59e0b}.day-finder-row .dfr-value.red{color:#ef4444}.setting-row{flex-direction:column;gap:8px;display:flex}.setting-row label:not(.checkbox-label){text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;font-size:.75rem;font-weight:700}.setting-group{flex-direction:column;gap:4px;display:flex}.group-label{text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;margin-bottom:4px;font-size:.75rem;font-weight:700}.add-custom-row{flex-direction:column;display:flex}.input-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (width<=480px){.input-row,.stats-grid{grid-template-columns:minmax(0,1fr);overflow:hidden}.result-btn-group{flex-direction:column}}.calc-breadcrumb{max-width:1200px;color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:4px;margin:0 auto;padding:10px 20px;font-size:.78rem;display:flex}.calc-breadcrumb a{color:var(--text-muted);text-decoration:none;transition:color .2s}.calc-breadcrumb a:hover{color:var(--accent-primary)}.calc-breadcrumb .sep{opacity:.35;margin:0 2px}.section-desc{color:var(--text-muted);max-width:800px;margin:0 0 24px;font-size:.95rem}.stat-item[data-stat=total]{border-top:2px solid #3b82f680}.stat-item[data-stat=total] .stat-value{color:var(--accent-primary)}.stat-item[data-stat=weekends]{border-top:2px solid #64748b66}.stat-item[data-stat=weekends] .stat-value{color:var(--text-muted)}.stat-item[data-stat=holidays]{border-top:2px solid #f59e0b80}.stat-item[data-stat=holidays] .stat-value{color:var(--accent-warning)}.stat-item[data-stat=pct]{border-top:2px solid #10b98180}.stat-item[data-stat=pct] .stat-value{color:#10b981}.stat-pct-bar-track{background:#10b9811f;border-radius:2px;height:3px;margin-top:6px;overflow:hidden}.stat-pct-bar-fill{background:linear-gradient(90deg,#10b981,#34d399);border-radius:2px;width:0%;height:100%;transition:width .6s cubic-bezier(.4,0,.2,1)}.result-card-premium{border-top:none!important}.result-card-premium:before{content:"";background:linear-gradient(90deg, var(--accent-primary), var(--accent-cyan), var(--accent-indigo));border-radius:20px 20px 0 0;height:4px;position:absolute;top:0;left:0;right:0}.calendar-legend{border:1px solid var(--border-subtle);background:#0f172a80;border-radius:8px;flex-wrap:wrap;gap:14px;margin-bottom:14px;padding:10px 14px;display:flex}.legend-item{color:var(--text-muted);white-space:nowrap;align-items:center;gap:6px;font-size:.72rem;font-weight:500;display:flex}.legend-dot{border-radius:3px;flex-shrink:0;width:10px;height:10px}.legend-dot--business{border:1px solid var(--accent-primary);background:#3b82f699}.legend-dot--holiday{border:1px solid var(--accent-danger);background:#ef444480}.legend-dot--weekend{border:1px solid var(--border-highlight);background:#ffffff0d}.legend-dot--start{background:var(--accent-primary);border-radius:50%}.legend-dot--target{background:var(--accent-primary);border-radius:50%;box-shadow:0 0 5px #3b82f6cc}.viz-empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:10px;min-height:180px;padding:40px 20px;display:flex}.viz-empty-state__icon{opacity:.25;font-size:2.4rem;line-height:1}.viz-empty-state__title{color:var(--text-muted);font-size:.9rem;font-weight:600}.viz-empty-state__sub{color:var(--text-faint);max-width:220px;font-size:.78rem;line-height:1.5}.pill-btn{justify-content:center;align-items:center;gap:5px;line-height:1.2;display:flex}.pill-btn svg{opacity:.85;flex-shrink:0;width:13px;height:13px}@media (width<=520px){.mode-switcher-pill{flex-wrap:wrap}.pill-btn{flex:calc(50% - 4px);min-width:0;padding:10px 4px;font-size:.7rem}}[data-theme=light]{--accent-danger:#dc2626;--accent-glow:#4f46e51f;--accent-primary:#0e7490;--accent-success:#059669;--accent-warning:#d97706;--bg-app:#f1f5f9;--bg-input:#e2e8f0;--bg-panel:#fff;--border-subtle:#00000014;--shadow-card:0 2px 8px #00000014;--text-main:#0f172a;--text-muted:#475569}[data-theme=light] body{color:#0f172a;background-color:#f1f5f9;background-image:none}[data-theme=light] input,[data-theme=light] select{color-scheme:light}[data-theme=light] .dashboard-container,[data-theme=light] .dashboard-wrapper{background:0 0}[data-theme=light] .dashboard-panel,[data-theme=light] .dashboard-card,[data-theme=light] .card,[data-theme=light] .glass-card,[data-theme=light] .compact-card,[data-theme=light] .calculator-card{color:#0f172a;background:#fff;border-color:#0000001f;box-shadow:0 2px 8px #00000014}[data-theme=light] .input-group label,[data-theme=light] .input-label{color:#334155}[data-theme=light] .input-group input,[data-theme=light] .input-group select,[data-theme=light] .glass-input,[data-theme=light] .input-field,[data-theme=light] .fintech-input,[data-theme=light] .dashboard-input,[data-theme=light] .styled-input{color:#0f172a;background:#e2e8f0;border-color:#00000026}[data-theme=light] .tab-btn,[data-theme=light] .calc-tab-btn,[data-theme=light] .segment-pill,[data-theme=light] .input-tab-btn{color:#334155;background:#e2e8f0;border-color:#00000014}[data-theme=light] .tab-btn.active,[data-theme=light] .calc-tab-btn.active,[data-theme=light] .segment-pill.active,[data-theme=light] .input-tab-btn.active{color:#fff;background:#0e7490}[data-theme=light] .preset-chip,[data-theme=light] .chip{color:#334155;background:#e2e8f0;border-color:#00000014}[data-theme=light] .preset-chip.active,[data-theme=light] .chip.active{color:#fff;background:#0e7490}[data-theme=light] .stat-card{background:#fff;border-color:#0000001f}[data-theme=light] .stat-label{color:#475569}[data-theme=light] .stat-value{color:#0f172a}[data-theme=light] .hero-result,[data-theme=light] .hero-result-box,[data-theme=light] .result-card{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .formula-strip,[data-theme=light] .formula-pill{color:#334155;background:#f1f5f9;border-color:#00000014}[data-theme=light] .alert{color:#334155;background:#f8fafc;border-color:#00000014}[data-theme=light] .action-btn{color:#334155;background:#fff;border-color:#00000026}[data-theme=light] .action-btn:hover{background:#f1f5f9}[data-theme=light] .chart-card,[data-theme=light] .chart-block,[data-theme=light] .chart-wrapper{background:#fff;border-color:#0000001f}[data-theme=light] .scenario-card{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .compare-card,[data-theme=light] .winner-card,[data-theme=light] .winner-banner{color:#0f172a;background:#f8fafc;border-color:#0000001f}[data-theme=light] table,[data-theme=light] .data-table,[data-theme=light] .schedule-table,[data-theme=light] .amort-table{border-color:#0000001f}[data-theme=light] th{color:#334155;background:#f1f5f9;border-color:#0000001f}[data-theme=light] td{color:#0f172a;border-color:#0000000f}[data-theme=light] .how-to-card,[data-theme=light] .how-it-works,[data-theme=light] .onboarding-card-final{color:#0f172a;background:#fff;border-color:#00000014}[data-theme=light] .faq-item{background:#fff;border-color:#00000014}[data-theme=light] .faq-question{color:#0f172a}[data-theme=light] .faq-answer{color:#475569}[data-theme=light] .breadcrumb,[data-theme=light] .calc-breadcrumb{color:#475569;background:#00000008}[data-theme=light] .breadcrumb a{color:#475569}[data-theme=light] .breadcrumb a:hover{color:#0e7490}[data-theme=light] .calc-btn,[data-theme=light] .calculate-btn{color:#fff;background:#0e7490}[data-theme=light] .toggle-btn{color:#334155;background:#e2e8f0}[data-theme=light] .toggle-btn.active{color:#fff;background:#0e7490}[data-theme=light] .modal-content,[data-theme=light] .modal-body{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .tooltip-label{color:#475569}[data-theme=light] .glossary-card{color:#0f172a;background:#f8fafc;border-color:#00000014}[data-theme=light] .mobile-nav,[data-theme=light] .mobile-sticky-footer{background:#fffffffa;border-top:1px solid #0000001f}[data-theme=light] .mobile-nav .nav-link{color:#334155}[data-theme=light] .back-to-top{color:#475569;background:#0000000f}[data-theme=light] .sub-category-nav-wrapper,[data-theme=light] .sub-nav-link{color:#334155;background:0 0}[data-theme=light] .sub-nav-link.active{color:#0e7490;border-color:#0e7490}[data-theme=light] .custom-select-trigger,[data-theme=light] .glass-select,[data-theme=light] .styled-select{color:#0f172a;background:#e2e8f0;border-color:#00000026}[data-theme=light] .custom-select-options{background:#fff;border-color:#0000001f}[data-theme=light] .custom-select-option{color:#0f172a}[data-theme=light] .custom-select-option:hover{background:#f1f5f9}[data-theme=light] .controls-panel,[data-theme=light] .sidebar,[data-theme=light] .results-column{background:0 0}[data-theme=light] .section-title,[data-theme=light] .section-header{color:#0f172a}[data-theme=light] .section-subtitle,[data-theme=light] .section-desc{color:#475569}