/* FinanceToolkit AI — Calculator Engine styles */
.ftk-page-wrap { max-width: 860px; margin: 0 auto; padding: 0 4px; }
.ftk-card { background: #fff; border: 1px solid #E2E8F0; border-radius: 16px; padding: 28px; box-shadow: 0 1px 2px rgba(15,23,42,.04); font-family: Inter, system-ui, sans-serif; }
.ftk-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-bottom: 22px; }
.ftk-field label { display: block; font-size: 14px; font-weight: 600; color: #0F172A; margin-bottom: 6px; }
.ftk-input-wrap { display: flex; align-items: center; border: 1px solid #CBD5E1; border-radius: 10px; background: #fff; transition: border-color .15s, box-shadow .15s; }
.ftk-input-wrap:focus-within { border-color: #2563EB; box-shadow: 0 0 0 3px rgba(37,99,235,.15); }
.ftk-input-wrap input { flex: 1; min-width: 0; border: 0; outline: none; padding: 11px 12px; font: inherit; font-size: 16px; color: #0F172A; background: transparent; -moz-appearance: textfield; }
.ftk-input-wrap input::-webkit-outer-spin-button, .ftk-input-wrap input::-webkit-inner-spin-button { -webkit-appearance: none; }
.ftk-affix { padding: 0 12px; font-size: 14px; color: #64748B; background: #F8FAFC; align-self: stretch; display: flex; align-items: center; border-radius: 9px 0 0 9px; border-right: 1px solid #E2E8F0; }
.ftk-input-wrap .ftk-affix:last-child { border-right: 0; border-left: 1px solid #E2E8F0; border-radius: 0 9px 9px 0; }
.ftk-results-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 22px; }
.ftk-result { background: #F8FAFC; border: 1px solid #E2E8F0; border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 4px; }
.ftk-result-hero { background: #EFF6FF; border-color: #BFDBFE; }
.ftk-result-label { font-size: 13px; font-weight: 500; color: #64748B; }
.ftk-result-value { font-size: 22px; font-weight: 700; color: #0F172A; letter-spacing: -0.01em; }
.ftk-result-hero .ftk-result-value { font-size: 30px; color: #2563EB; }
.ftk-error { color: #B91C1C; font-size: 14px; margin: 0 0 16px; }
.ftk-chart-wrap { margin-bottom: 18px; }
.ftk-chart { width: 100%; display: block; }
.ftk-legend { font-size: 13px; color: #475569; margin-bottom: 8px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.ftk-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-left: 10px; }
.ftk-dot:first-child { margin-left: 0; }
.ftk-dot-blue { background: #2563EB; } .ftk-dot-green { background: #059669; }
.ftk-schedule summary { cursor: pointer; font-weight: 600; font-size: 15px; color: #2563EB; padding: 10px 0; list-style: none; }
.ftk-schedule summary::before { content: '\25B8  '; }
.ftk-schedule[open] summary::before { content: '\25BE  '; }
.ftk-table-wrap { overflow-x: auto; }
.ftk-schedule table { width: 100%; border-collapse: collapse; font-size: 14px; }
.ftk-schedule th, .ftk-schedule td { text-align: right; padding: 9px 12px; border-bottom: 1px solid #E2E8F0; white-space: nowrap; }
.ftk-schedule th:first-child, .ftk-schedule td:first-child { text-align: left; }
.ftk-schedule th { background: #F8FAFC; color: #0F172A; font-weight: 600; position: sticky; top: 0; }
.ftk-actions { margin-top: 18px; display: flex; gap: 12px; }
.ftk-print { background: #fff; color: #0F172A; border: 1px solid #CBD5E1; border-radius: 10px; padding: 10px 18px; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; transition: background .15s; }
.ftk-print:hover { background: #F8FAFC; }
.ftk-print:focus-visible { outline: 2px solid #2563EB; outline-offset: 2px; }
/* Content sections below calculator */
.ftk-content h2 { font-size: 28px; margin-top: 44px; }
.ftk-formula { background: #0F172A; color: #E2E8F0; border-radius: 12px; padding: 18px 22px; font-family: 'SFMono-Regular', Consolas, monospace; font-size: 15px; overflow-x: auto; }
.ftk-faq details { border: 1px solid #E2E8F0; border-radius: 12px; padding: 4px 18px; margin-bottom: 10px; background: #fff; }
.ftk-faq summary { cursor: pointer; font-weight: 600; color: #0F172A; padding: 12px 0; list-style: none; }
.ftk-faq summary::after { content: '+'; float: right; color: #2563EB; font-size: 18px; }
.ftk-faq details[open] summary::after { content: '\2212'; }
.ftk-faq p { color: #475569; margin: 0 0 14px; }
.ftk-related { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; padding: 0; list-style: none; }
.ftk-related a { display: block; background: #fff; border: 1px solid #E2E8F0; border-radius: 12px; padding: 16px 18px; font-weight: 600; color: #0F172A; text-decoration: none; transition: border-color .15s, transform .15s; }
.ftk-related a:hover { border-color: #2563EB; color: #2563EB; }
.ftk-breadcrumbs { font-size: 13px; color: #64748B; margin-bottom: 14px; }
.ftk-breadcrumbs a { color: #64748B; text-decoration: none; }
.ftk-breadcrumbs a:hover { color: #2563EB; }
/* Calculator list grid (hub pages) */
.ftk-calc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; padding: 0; list-style: none; margin: 0; }
.ftk-calc-grid a { display: block; background: #fff; border: 1px solid #E2E8F0; border-radius: 14px; padding: 22px; text-decoration: none; transition: border-color .15s, box-shadow .15s; height: 100%; }
.ftk-calc-grid a:hover { border-color: #2563EB; box-shadow: 0 4px 14px rgba(37,99,235,.08); }
.ftk-calc-grid .ftk-calc-title { display: block; font-weight: 700; font-size: 17px; color: #0F172A; margin-bottom: 6px; }
.ftk-calc-grid .ftk-calc-desc { display: block; font-size: 14px; color: #64748B; line-height: 1.55; }
.ftk-calc-grid .ftk-calc-cat { display: inline-block; margin-top: 12px; font-size: 12px; font-weight: 600; color: #2563EB; background: #EFF6FF; border-radius: 20px; padding: 3px 10px; }
@media print {
  header, footer, nav, .ftk-actions, .site-header, .wp-site-blocks > header, .wp-site-blocks > footer { display: none !important; }
  .ftk-card { border: 1px solid #ccc; box-shadow: none; }
}
@media (max-width: 600px) { .ftk-card { padding: 18px; } .ftk-result-hero .ftk-result-value { font-size: 26px; } }