/* Ontario Raise Calculator — Main Stylesheet */
/* Aesthetic: Clean government-grade authority with a modern twist */
/* Fonts: IBM Plex Sans (body) + IBM Plex Mono (numbers) */
/* Style system: aligned with ontariotakehomecalc.ca / ontarioincometaxcalc.ca */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ─── CSS VARIABLES ──────────────────────────────────────────────────────────── */
:root {
  --bg:         #f5f5f0;
  --surface:    #ffffff;
  --surface-2:  #f9f9f6;
  --border:     #e0dfd8;
  --border-2:   #c8c7be;

  --text-primary:   #1a1a18;
  --text-secondary: #4a4a46;
  --text-muted:     #7a7a74;

  --accent:       #1a4f2e;
  --accent-light: #e8f2ec;
  --accent-mid:   #2d7a47;
  --accent-hover: #153d24;

  --red:    #c0392b;
  --amber:  #c47a00;

  --radius:    6px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow:    0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);

  --max-width:     960px;
  --content-width: 760px;
}

/* ─── RESET ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'IBM Plex Sans', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

/* ─── LAYOUT ──────────────────────────────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.content-width {
  max-width: var(--content-width);
  margin: 0 auto;
}

/* ─── HEADER ──────────────────────────────────────────────────────────────────── */
.site-header {
  background: var(--accent);
  color: #fff;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
}
.logo {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo:hover { color: rgba(255,255,255,0.88); text-decoration: none; }
.logo-icon {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.18);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.year-badge {
  background: rgba(255,255,255,0.20);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 20px;
  letter-spacing: 0.04em;
  margin-left: 4px;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.header-nav a {
  color: rgba(255,255,255,0.80);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
}
.header-nav a:hover {
  color: #fff;
  background: rgba(255,255,255,0.15);
  text-decoration: none;
}

/* ─── HERO ────────────────────────────────────────────────────────────────────── */
.hero {
  background: var(--accent);
  color: #fff;
  padding: 48px 0 56px;
}
.hero h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 10px;
}
.hero p {
  font-size: 1rem;
  color: rgba(255,255,255,0.80);
  max-width: 520px;
  line-height: 1.6;
}

/* ─── CALCULATOR CARD ────────────────────────────────────────────────────────── */
.calc-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin-top: -28px;
  position: relative;
  z-index: 10;
  overflow: hidden;
}
.calc-form-section {
  padding: 32px 36px;
  border-bottom: 1px solid var(--border);
}
.calc-results-section {
  padding: 32px 36px;
  background: var(--surface-2);
}

/* ─── TRUST STRIP ────────────────────────────────────────────────────────────── */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  margin-bottom: 24px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.ts-item {
  display: flex;
  align-items: center;
  gap: 5px;
}
.ts-item .ts-check { color: var(--accent-mid); font-weight: 700; }
.ts-sep { color: var(--border-2); }

/* ─── FORM ───────────────────────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 28px;
  align-items: end;
  margin-bottom: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group.full { grid-column: 1 / -1; }
label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.field-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.input-prefix-wrap {
  position: relative;
}
.input-prefix {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  font-family: 'IBM Plex Mono', monospace;
  pointer-events: none;
}
input[type="text"],
select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-primary);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1rem;
  font-weight: 500;
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
  -webkit-appearance: none;
}
.input-prefix-wrap input[type="text"] { padding-left: 28px; }
input[type="text"]:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234a4a46' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
  font-family: 'IBM Plex Sans', sans-serif;
}

/* ─── BUTTONS ────────────────────────────────────────────────────────────────── */
.btn-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 4px;
}
.calc-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 12px 28px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  letter-spacing: 0.02em;
}
.calc-btn:hover { background: var(--accent-hover); }
.calc-btn:active { transform: translateY(1px); }
.reset-btn {
  background: transparent;
  color: var(--text-muted);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 20px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.reset-btn:hover { color: var(--text-secondary); border-color: var(--border-2); }

/* ─── CALC ERROR ─────────────────────────────────────────────────────────────── */
.calc-error {
  color: var(--red);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 12px;
}

/* ─── RESULTS PLACEHOLDER ────────────────────────────────────────────────────── */
.results-placeholder {
  text-align: center;
  padding: 40px 0;
  color: var(--text-muted);
}
.results-placeholder p { font-size: 0.95rem; margin-top: 8px; }

/* ─── RESULTS HEADER ─────────────────────────────────────────────────────────── */
.results-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.net-raise-display {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.net-raise-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.net-raise-amount {
  font-family: 'IBM Plex Mono', monospace;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
}
.net-raise-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.effective-rate-chip {
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

/* ─── PERIOD CARDS ───────────────────────────────────────────────────────────── */
.period-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.period-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.period-card-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.period-card-amount {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.period-card-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.period-card.highlight {
  border-color: var(--accent);
  background: var(--accent-light);
}
.period-card.highlight .period-card-amount { color: var(--accent); }

/* ─── SUMMARY CALLOUT ────────────────────────────────────────────────────────── */
.result-summary {
  background: var(--accent-light);
  border: 1px solid rgba(45,122,71,0.20);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.93rem;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 24px;
}

/* ─── BREAKDOWN TABLE ────────────────────────────────────────────────────────── */
.results-breakdown {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
}
.breakdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.breakdown-row:last-child { border-bottom: none; }
.breakdown-row:hover { background: var(--surface); }
.breakdown-row.section-header {
  background: #f0f0eb;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 7px 16px;
  border-bottom: 1px solid var(--border-2);
}
.breakdown-row.total {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  border-bottom: none;
}
.breakdown-row.total:hover { background: var(--accent-hover); }
.breakdown-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.breakdown-row.total .breakdown-label { color: rgba(255,255,255,0.85); }
.breakdown-value {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
}
.breakdown-row.total .breakdown-value { color: #fff; font-size: 1rem; }
.deduction-amount { color: var(--red); }

/* ─── BEFORE / AFTER ─────────────────────────────────────────────────────────── */
.before-after-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}
.ba-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ba-card.new { border-color: var(--accent); background: var(--accent-light); }
.ba-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.ba-gross {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}
.ba-card.new .ba-gross { color: var(--accent); }
.ba-sublabel {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
}
.ba-net {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.ba-arrow {
  font-size: 1.5rem;
  color: var(--border-2);
  text-align: center;
  font-weight: 300;
}
.disclaimer-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  padding: 10px 14px;
  background: #fffbf0;
  border: 1px solid #e8d88a;
  border-radius: var(--radius);
  margin-top: 16px;
  line-height: 1.5;
}

/* ─── CONTENT SECTIONS ───────────────────────────────────────────────────────── */
.page-content {
  padding: 64px 0;
}
.section {
  margin-bottom: 56px;
}
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 8px;
}
.section h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.25;
}
.section h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  margin-top: 24px;
}
.section p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 14px;
}
.section ul, .section ol {
  padding-left: 20px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}
.section li { margin-bottom: 6px; }
.section strong { color: var(--text-primary); }

/* ─── EXAMPLE TABLE ──────────────────────────────────────────────────────────── */
.example-table-wrap { overflow-x: auto; margin-top: 16px; margin-bottom: 8px; }
.example-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.example-table caption {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 14px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.example-table th {
  text-align: left;
  padding: 8px 14px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.example-table th:not(:first-child) { text-align: right; }
.example-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.example-table td:not(:first-child) {
  font-family: 'IBM Plex Mono', monospace;
  text-align: right;
  font-size: 0.875rem;
  color: var(--text-primary);
}
.example-table tr:last-child td { border-bottom: none; background: var(--accent-light); font-weight: 600; }
.example-table tr:last-child td:not(:first-child) { color: var(--accent); }
.example-table .deduct td:not(:first-child) { color: var(--red); }

/* ─── FAQ ────────────────────────────────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; }
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-item h3 {
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  margin-top: 0;
  line-height: 1.4;
}
.faq-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ─── RATE TABLE ─────────────────────────────────────────────────────────────── */
.rate-table-wrap { overflow-x: auto; margin-top: 14px; }
.rate-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.rate-table caption {
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 7px 14px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.rate-table th {
  padding: 8px 14px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: left;
}
.rate-table td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.875rem;
}
.rate-table td:nth-child(2), .rate-table td:nth-child(3) {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-primary);
}
.rate-table tr:last-child td { border-bottom: none; }

/* ─── NETWORK / RELATED TOOLS ────────────────────────────────────────────────── */
.network-tools {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.network-tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.network-tool-card:hover {
  border-color: var(--accent-mid);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}
.network-tool-name {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-primary);
}
.network-tool-domain {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent-mid);
  margin-bottom: 4px;
}
.network-tool-desc {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.hub-link {
  margin-top: 16px;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.hub-link a { color: var(--accent-mid); font-weight: 500; }

/* ─── AD SLOTS ───────────────────────────────────────────────────────────────── */
.ad-unit {
  text-align: center;
  margin: 28px auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── FOOTER ──────────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--text-primary);
  color: rgba(255,255,255,0.65);
  padding: 48px 0 32px;
  margin-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo { color: #fff; font-size: 1rem; margin-bottom: 12px; }
.footer-brand p { font-size: 0.82rem; line-height: 1.6; }
.footer-col h4 {
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.60);
  font-size: 0.85rem;
  margin-bottom: 8px;
  transition: color 0.15s;
  text-decoration: none;
}
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
}
.footer-bottom a { color: rgba(255,255,255,0.55); }
.footer-bottom a:hover { color: #fff; text-decoration: none; }

/* ─── RESPONSIVE ──────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .header-nav { display: none; }
  .form-grid { grid-template-columns: 1fr; gap: 16px; }
  .calc-form-section, .calc-results-section { padding: 24px 20px; }
  .period-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .results-header { flex-direction: column; align-items: flex-start; }
  .before-after-grid { grid-template-columns: 1fr; gap: 8px; }
  .ba-arrow { display: none; }
  .hero { padding: 36px 0 52px; }
  .page-content { padding: 32px 0; }
  .section { margin-bottom: 32px; }
  .btn-row { flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .period-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.5rem; }
  .section { margin-bottom: 24px; }
  .network-tools { grid-template-columns: 1fr; }
  .calc-btn { width: 100%; }
  .reset-btn { width: 100%; text-align: center; }
  .btn-row { flex-direction: column; }
}