/* ============================================
   Salary Calculator — Self-Contained Styles
   Mobile-first, no dependencies on parent site
   ============================================ */

:root {
  --p: #2563eb;
  --ph: #1d4ed8;
  --bg: #f8fafc;
  --s: #ffffff;
  --t: #1e293b;
  --tm: #64748b;
  --b: #e2e8f0;
  --r: 8px;
  --green: #16a34a;
  --red: #dc2626;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--t); line-height: 1.6; }

.c { max-width: 900px; margin: 0 auto; padding: 0 16px; }

/* Header */
.hd { background: var(--s); border-bottom: 1px solid var(--b); padding: 10px 0; position: sticky; top: 0; z-index: 100; }
.hd .c { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 1.2rem; font-weight: 700; color: var(--p); text-decoration: none; }
.nav a { color: var(--tm); text-decoration: none; font-size: .85rem; margin-left: 14px; }
.nav a:hover { color: var(--p); }

/* Hero */
.hero { padding: 24px 0 16px; text-align: center; }
.hero h1 { font-size: 1.5rem; font-weight: 800; margin-bottom: 4px; }
.hero .sub { font-size: .9rem; color: var(--tm); margin-bottom: 16px; }

/* Calculator Form */
.calc-form { max-width: 500px; margin: 0 auto; text-align: left; }
.salary-input-group { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.salary-input-group .currency { font-size: 1.5rem; font-weight: 700; color: var(--tm); }
.salary-input-group input { flex: 1; padding: 14px 16px; font-size: 1.4rem; font-weight: 700; border: 2px solid var(--b); border-radius: var(--r); outline: none; }
.salary-input-group input:focus { border-color: var(--p); }

.options-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.options-row select { padding: 8px 10px; font-size: .85rem; border: 1px solid var(--b); border-radius: var(--r); background: var(--s); }
.options-row label { display: flex; align-items: center; gap: 4px; font-size: .82rem; color: var(--tm); cursor: pointer; }

.advanced-toggle { background: none; border: none; color: var(--p); font-size: .85rem; cursor: pointer; margin-bottom: 12px; font-family: inherit; }
.advanced-toggle:hover { text-decoration: underline; }

.advanced-options { display: none; border: 1px solid var(--b); border-radius: var(--r); padding: 16px; margin-bottom: 16px; background: var(--s); }
.advanced-options.open { display: block; }
.advanced-options .field { margin-bottom: 10px; }
.advanced-options label { font-size: .82rem; color: var(--tm); display: block; margin-bottom: 3px; }
.advanced-options input, .advanced-options select { width: 100%; padding: 8px 10px; font-size: .85rem; border: 1px solid var(--b); border-radius: var(--r); }
.advanced-options .checkbox-row { display: flex; flex-wrap: wrap; gap: 10px 16px; }
.advanced-options .check-label { display: inline-flex; align-items: center; gap: 4px; font-size: .85rem; color: var(--t); cursor: pointer; }
.advanced-options .check-label input { width: 18px; height: 18px; margin: 0; }
.loan-help { margin-top: 8px; padding: 8px 10px; background: var(--bg); border-radius: var(--r); border: 1px solid var(--b); }
.loan-help small { font-size: .75rem; color: var(--tm); line-height: 1.5; }

/* Results */
.results { margin-top: 24px; }
.results-empty { text-align: center; color: var(--tm); font-size: .9rem; padding: 20px; }

.payslip { background: var(--s); border: 1px solid var(--b); border-radius: var(--r); overflow: hidden; }
.payslip-header { background: var(--p); color: #fff; padding: 12px 16px; font-size: .9rem; font-weight: 600; }
.payslip-row { display: flex; justify-content: space-between; padding: 10px 16px; border-bottom: 1px solid var(--b); font-size: .85rem; }
.payslip-row:last-child { border-bottom: none; }
.payslip-row.total { font-weight: 700; font-size: .95rem; background: #f0fdf4; }
.payslip-row.deduction .label { color: var(--red); }
.payslip-row .label { color: var(--tm); }
.payslip-row .value { font-weight: 600; }
.payslip-row.total .value { color: var(--green); font-size: 1.1rem; }

/* Frequency Tabs */
.freq-tabs { display: flex; gap: 0; margin-bottom: 16px; border: 1px solid var(--b); border-radius: var(--r); overflow: hidden; }
.freq-tab { flex: 1; padding: 8px; text-align: center; font-size: .8rem; cursor: pointer; background: var(--s); border: none; color: var(--tm); font-family: inherit; }
.freq-tab.active { background: var(--p); color: #fff; font-weight: 600; }

/* Pie Chart */
.chart-container { text-align: center; margin: 20px 0; }
.pie-chart { width: 200px; height: 200px; border-radius: 50%; margin: 0 auto 12px; }
.chart-legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.chart-legend-item { display: flex; align-items: center; gap: 4px; font-size: .78rem; }
.chart-legend-item .dot { width: 10px; height: 10px; border-radius: 50%; }

/* Marginal Rate */
.marginal-rate { background: var(--s); border: 1px solid var(--b); border-radius: var(--r); padding: 12px 16px; margin-top: 16px; font-size: .85rem; }
.marginal-rate strong { color: var(--p); }

/* Ad slots */
.ad-slot { background: var(--b); border: 1px dashed var(--tm); text-align: center; padding: 20px; margin: 16px 0; font-size: .75rem; color: var(--tm); border-radius: var(--r); min-height: 90px; display: flex; align-items: center; justify-content: center; }

/* Footer */
.footer { background: var(--s); border-top: 1px solid var(--b); padding: 20px 0; margin-top: 32px; text-align: center; }
.footer p { font-size: .8rem; color: var(--tm); }
.footer nav a { color: var(--tm); text-decoration: none; font-size: .8rem; margin: 0 8px; }
.disclaimer { font-size: .75rem; color: var(--tm); margin-top: 16px; padding: 12px; border: 1px solid var(--b); border-radius: var(--r); background: var(--s); }

/* Responsive */
@media (min-width: 640px) {
  .hero h1 { font-size: 1.8rem; }
  .results-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
}

/* Breakdown Table */
.breakdown-table-wrapper { overflow-x: auto; margin: 16px 0; }
.breakdown-table { width: 100%; border-collapse: collapse; font-size: .85rem; background: var(--s); border: 1px solid var(--b); border-radius: var(--r); }
.breakdown-table th { padding: 10px 8px; text-align: right; font-weight: 600; font-size: .78rem; color: var(--tm); text-transform: uppercase; letter-spacing: .5px; background: var(--bg); border-bottom: 2px solid var(--b); }
.breakdown-table th:first-child { text-align: left; }
.breakdown-table td { padding: 10px 8px; text-align: right; border-bottom: 1px solid var(--b); white-space: nowrap; }
.breakdown-table td.label { text-align: left; font-weight: 500; color: var(--t); }
.breakdown-table td.deduction { color: var(--red); }
.breakdown-table .row-gross td { font-weight: 600; }
.breakdown-table .row-taxable td { color: var(--tm); font-size: .8rem; }
.breakdown-table .row-tax-free td { color: var(--tm); font-size: .8rem; }
.breakdown-table .row-net td { font-weight: 700; border-top: 2px solid var(--b); border-bottom: none; }
.breakdown-table .row-net td.net { color: var(--green); font-size: .95rem; }
.breakdown-table .row-net td.label { color: var(--t); }

/* Employer NI info */
.employer-ni { font-size: .8rem; color: var(--tm); margin-top: 8px; padding: 8px 12px; background: var(--bg); border-radius: var(--r); }


/* Cookie Consent Banner (shared across all pages) */
#consent-banner { position:fixed;bottom:0;left:0;right:0;background:var(--t);color:#fff;padding:14px 16px;z-index:9999;box-shadow:0 -2px 10px rgba(0,0,0,.2) }
.consent-inner { max-width:900px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap }
.consent-text { font-size:.82rem;line-height:1.4;flex:1;min-width:200px }
.consent-actions { display:flex;align-items:center;gap:8px;flex-shrink:0 }
.consent-btn { padding:8px 16px;border:none;border-radius:6px;font-size:.8rem;font-weight:600;cursor:pointer;font-family:inherit }
.consent-accept { background:#16a34a;color:#fff }
.consent-accept:hover { background:#15803d }
.consent-reject { background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4) }
.consent-reject:hover { border-color:#fff }
.consent-link { font-size:.75rem;color:rgba(255,255,255,.7);text-decoration:underline }
.consent-link:hover { color:#fff }
@media(max-width:500px){ .consent-inner{flex-direction:column;text-align:center} .consent-actions{width:100%;justify-content:center} }


/* Mobile fixes */
@media (max-width: 480px) {
  .hd .c { flex-wrap: wrap; gap: 4px; }
  .nav a { margin-left: 10px; font-size: .8rem; }
  .hero h1 { font-size: 1.3rem; }
  .salary-input-group input { font-size: 1.2rem; padding: 12px; }
  .advanced-options .checkbox-row { gap: 8px 12px; }
  .advanced-options .check-label { font-size: .8rem; }
  .breakdown-table { font-size: .75rem; }
  .breakdown-table th { font-size: .68rem; padding: 6px 4px; }
  .breakdown-table td { padding: 8px 4px; }
  .marginal-rate { font-size: .8rem; }
  .employer-ni { font-size: .75rem; }
  .pie-chart { width: 160px; height: 160px; }
}