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.15s}.cost-calc-option:hover{background:var(--neutral-100);border-color:var(--neutral-400)}.cost-calc-option.selected{background:var(--success-bg);border-color:var(--success);color:var(--success)}.cost-calc-option.selected:after{content:"✓";font-size:14px}.cost-calc-actions{display:flex;flex-direction:column;align-items:flex-end;gap:8px}.btn-calculate{padding:14px 28px;font-size:16px;font-weight:700;border-radius:var(--radius);border:none;background:var(--success);color:#fff;cursor:pointer;transition:background .15s,transform .05s;white-space:nowrap}.btn-calculate:hover{background:#047857}.btn-calculate:active{transform:scale(.98)}.cost-calc-more-link{font-size:13px;font-weight:600;color:var(--success);cursor:pointer;display:inline-flex;align-items:center;gap:4px;background:none;border:none;padding:0}.cost-calc-more-link:hover{text-decoration:underline}.cost-calc-advanced{margin-top:1rem;padding-top:1rem;border-top:1px solid 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.15s}.cost-calc-tab:hover{color:var(--text-secondary)}.cost-calc-tab.active{color:var(--primary);border-bottom-color:var(--primary)}:root{--brand-gradient: linear-gradient(145deg, #4f46e5 0%, #4338ca 40%, #6366f1 100%);--brand-gradient-soft: linear-gradient(160deg, rgba(79, 70, 229, .08) 0%, rgba(99, 102, 241, .04) 100%);--neutral-50: #f8fafc;--neutral-100: #f1f5f9;--neutral-200: #e2e8f0;--neutral-300: #cbd5e1;--neutral-400: #94a3b8;--neutral-500: #64748b;--neutral-600: #475569;--neutral-700: #334155;--neutral-800: #1e293b;--neutral-900: #0f172a;--bg-page: #f1f5f9;--bg-card: #ffffff;--bg-sidebar: #ffffff;--bg-sidebar-hover: #f8fafc;--bg-header: #ffffff;--bg-table-header: #f8fafc;--bg-input: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--text-inverse: #ffffff;--border-light: #e2e8f0;--border-medium: #cbd5e1;--primary: #4f46e5;--primary-hover: #4338ca;--primary-light: #eef2ff;--primary-subtle: #c7d2fe;--success: #059669;--success-bg: #ecfdf5;--warning: #d97706;--warning-bg: #fffbeb;--danger: #dc2626;--danger-bg: #fef2f2;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);--shadow-sm: 0 2px 4px rgba(15, 23, 42, .04), 0 4px 8px rgba(15, 23, 42, .04);--shadow: 0 4px 6px -1px rgba(15, 23, 42, .06), 0 10px 20px -4px rgba(15, 23, 42, .08);--shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, .12);--font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--text-xs: .75rem;--text-sm: .8125rem;--text-base: .875rem;--text-md: .9375rem;--text-lg: 1rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.75rem;--leading-tight: 1.25;--leading-snug: 1.375;--leading-normal: 1.5;--leading-relaxed: 1.6;--tracking-tight: -.025em;--tracking-tighter: -.03em;--tracking-wide: .025em;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-relaxed);color:var(--text-primary);background:var(--bg-page);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-feature-settings:"kern" 1,"liga" 1}#root{min-height:100vh}a{color:var(--primary);text-decoration:none;font-weight:500}a:hover{text-decoration:underline}button{font-family:inherit;font-size:inherit;cursor:pointer}input,select,textarea{font-family:var(--font-sans);font-size:var(--text-base)}@media (max-width: 768px){body{font-size:15px;-webkit-tap-highlight-color:transparent}.btn-primary,.btn-secondary{min-height:44px;padding:12px 20px;font-size:15px}.form-inline input,.form-inline select,.form-inline textarea{min-height:44px;font-size:16px;min-width:100%}.form-inline{gap:var(--space-4)}.form-inline 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ease}.tab:hover{color:var(--primary);border-color:var(--primary-subtle);background:var(--primary-light)}.tab.active{background:var(--primary);border-color:var(--primary);color:var(--text-inverse)}.form-inline{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-bottom:var(--space-5);align-items:center}.form-inline input,.form-inline select,.form-inline textarea{padding:10px 14px;background:var(--bg-input);border:1px solid var(--border-medium);border-radius:var(--radius);color:var(--text-primary);min-width:140px;transition:border-color .15s,box-shadow .15s}.form-inline input:focus,.form-inline select:focus,.form-inline textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-subtle)}.form-inline textarea{min-width:220px;min-height:64px;resize:vertical}.form-inline label{display:flex;flex-direction:column;gap:var(--space-1)}.form-errors{font-size:13px;list-style:disc}.btn-primary{padding:10px 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(max-width: 768px){.btn-action{min-height:40px;padding:8px 14px;font-size:13px}}.loading-state{display:flex;align-items:center;justify-content:center;padding:var(--space-12);color:var(--text-muted);font-size:14px;font-weight:500}.toast-container{position:fixed;top:var(--space-6);right:var(--space-6);z-index:9999;display:flex;flex-direction:column;gap:var(--space-2);max-width:380px;pointer-events:none}.toast-container>*{pointer-events:auto}.toast{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-4) var(--space-5);border-radius:var(--radius-lg);font-size:13px;font-weight:500;box-shadow:var(--shadow);border:1px solid var(--border-light);background:var(--bg-card)}.toast-success{background:var(--success-bg);color:#047857;border-color:#a7f3d0}.toast-error{background:var(--danger-bg);color:#b91c1c;border-color:#fecaca}.toast-info{background:var(--primary-light);color:var(--primary-hover);border-color:var(--primary-subtle)}.toast-dismiss{background:none;border:none;font-size:20px;line-height:1;opacity:.6;padding:0 var(--space-1);cursor:pointer;color:inherit}.toast-dismiss:hover{opacity:1}.card-spaced{margin-bottom:var(--space-6)}