/* calculator.css — styles specific to the quarterly tax estimator */

.calc-intro { padding: 1.5rem 0 0.5rem; text-align: center; }
.calc-intro h1 { margin-bottom: 0.25rem; }
.calc-lead { font-size: 1.05rem; color: var(--text-muted); max-width: 60ch; margin-left: auto; margin-right: auto; }
.calc-intro .trust-row { justify-content: center; }

/* Layout: form + results */
.calc-layout { display: grid; gap: 1.25rem; }
@media (min-width: 880px) {
  .calc-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); align-items: start; }
}

/* Form */
.calc-form fieldset { border: none; margin: 0; padding: 0; }
.calc-form legend {
  font-weight: 700; font-size: 1.05rem; padding: 0; margin-bottom: 0.75rem;
}
.field { margin-bottom: 1rem; }
.field.small { margin-bottom: 0.65rem; }
.field label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 0.35rem; }
.field .hint { font-weight: 400; color: var(--text-faint); font-size: 0.82rem; }

.input-wrap { position: relative; display: flex; align-items: center; }
.input-wrap .affix {
  position: absolute; color: var(--text-faint); font-size: 0.95rem; pointer-events: none;
}
.input-wrap .affix:first-child { left: 0.8rem; }
.input-wrap .affix:last-child:not(:first-child) { right: 0.8rem; }

.calc-form input[type='number'],
.calc-form input[type='text'],
.calc-form select {
  width: 100%; font-size: 1rem; font-family: inherit;
  padding: 0.65rem 0.8rem; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); color: var(--text); appearance: none;
}
.input-wrap:has(.affix:first-child) input { padding-left: 1.6rem; }
.input-wrap:has(.affix:last-child:not(:first-child)) input { padding-right: 1.8rem; }
.calc-form input:focus, .calc-form select:focus { border-color: var(--accent); }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }

/* Year segmented toggle */
.year-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.year-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.year-toggle label {
  padding: 0.5rem 1.1rem; cursor: pointer; font-weight: 600; color: var(--text-muted);
  background: var(--surface); margin: 0;
}
.year-toggle input:checked + label { background: var(--accent); color: #fff; }
.year-toggle label + input + label { border-left: 1px solid var(--border); }

/* Optional toggles (W-2, tips, expenses) */
.opt-toggle {
  display: flex; align-items: center; gap: 0.6rem; cursor: pointer;
  padding: 0.65rem 0.75rem; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface-2); margin-bottom: 0.5rem; font-weight: 600; font-size: 0.95rem;
}
.opt-toggle input { width: 1.1rem; height: 1.1rem; accent-color: var(--accent); }
.opt-fields {
  padding: 0.5rem 0.85rem 0.25rem; border-left: 2px solid var(--border); margin: 0 0 1rem 0.4rem;
}

.tip-note, .info-note {
  background: color-mix(in srgb, var(--teal) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--teal) 35%, transparent);
  border-radius: 8px; padding: 0.7rem 0.85rem; font-size: 0.85rem; color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Results */
.results-panel { min-height: 0; }
.results-empty {
  border: 1px dashed var(--border); border-radius: var(--radius);
  padding: 2rem 1.25rem; text-align: center; color: var(--text-faint);
}

/* Quarterly cards — the hero output. 2×2 so tiles stay readable in the
   narrower right-hand column on wide layouts. */
.quarter-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
.quarter-card {
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border); border-top: 3px solid var(--success);
  border-radius: var(--radius); padding: 0.7rem 0.7rem 0.75rem; text-align: center; box-shadow: var(--shadow);
}
.quarter-tag { font-weight: 800; color: var(--success); font-size: 0.85rem; letter-spacing: 0.05em; }
.quarter-due { font-size: 0.76rem; color: var(--text-faint); margin: 0.15rem 0 0.4rem; white-space: nowrap; }
.quarter-amount { font-size: 1.3rem; font-weight: 800; color: var(--text); }
.quarter-split {
  list-style: none; margin: 0 0 0.35rem; padding: 0.4rem 0 0.1rem; font-size: 0.76rem;
  border-top: 1px solid var(--border); text-align: left;
}
.quarter-split li { display: flex; justify-content: space-between; gap: 0.4rem; padding: 0.1rem 0; color: var(--text-muted); }
.quarter-split li span:last-child { font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }
.payment-note { margin: 0.25rem 0 0.5rem; }

.section-label { font-weight: 700; font-size: 1.05rem; margin: 1.5rem 0 0.5rem; }

/* Annual summary */
.summary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
.summary-stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.9rem; text-align: center;
}
.summary-stat .stat-num { font-size: 1.25rem; font-weight: 800; }
.summary-stat .stat-label { font-size: 0.78rem; color: var(--text-faint); }
.summary-stat.takehome .stat-num { color: var(--success); }
@media (max-width: 420px) { .summary-grid { grid-template-columns: 1fr; } }

/* Full-width results row (chart + breakdown) below the form/summary columns */
#results-wide { margin-top: 1.25rem; }
#results-wide .chart-wrap { justify-content: center; gap: 2.5rem; }
#results-wide .legend { flex: 0 1 380px; }
@media (max-width: 560px) {
  #results-wide .chart-wrap { justify-content: flex-start; gap: 1.25rem; }
}

/* Chart */
.chart-wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; }
.chart-wrap svg { width: 200px; height: 200px; flex: none; }
.donut-center-num { font-size: 30px; font-weight: 800; fill: var(--text); }
.donut-center-label { font-size: 11px; fill: var(--text-faint); }
.legend { list-style: none; margin: 0; padding: 0; flex: 1 1 220px; }
.legend-item { display: flex; align-items: center; gap: 0.5rem; padding: 0.3rem 0; font-size: 0.92rem; }
.legend-swatch { width: 14px; height: 14px; border-radius: 4px; flex: none; }
.legend-label { flex: 1; color: var(--text-muted); }
.legend-value { font-weight: 700; }
.legend-pct { color: var(--text-faint); font-weight: 400; font-size: 0.85rem; }

/* Breakdown table */
.breakdown details { margin-top: 0.5rem; }
.breakdown summary {
  cursor: pointer; font-weight: 600; padding: 0.6rem 0; color: var(--accent);
}
.breakdown table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.breakdown th[scope='row'] { text-align: left; font-weight: 500; color: var(--text-muted); padding: 0.4rem 0; }
.breakdown td { text-align: right; padding: 0.4rem 0; font-variant-numeric: tabular-nums; }
.breakdown tr { border-bottom: 1px solid var(--border); }
.breakdown .breakdown-total th, .breakdown .breakdown-total td {
  font-weight: 800; color: var(--text); border-top: 2px solid var(--border); padding-top: 0.6rem;
}

/* Deduction suggestions */
.deduction-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 0.75rem; }
.deduction-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.9rem;
}
.deduction-toggle { display: flex; align-items: center; gap: 0.55rem; cursor: pointer; font-weight: 700; }
.deduction-toggle input { width: 1.1rem; height: 1.1rem; accent-color: var(--success); }
.deduction-blurb { font-size: 0.82rem; color: var(--text-faint); margin: 0.5rem 0; }
.deduction-amount { font-size: 0.85rem; font-weight: 700; color: var(--success); margin: 0.4rem 0 0; }

.deduction-savings {
  background: color-mix(in srgb, var(--success) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--success) 40%, transparent);
  border-radius: 10px; padding: 0.85rem 1rem; margin: 1rem 0; font-size: 0.98rem; color: var(--text);
}

/* Supporting content */
.content-section { margin-top: 2.5rem; }
.content-section h2 { border-bottom: 1px solid var(--border); padding-bottom: 0.35rem; }
.due-table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.95rem; }
.due-table th, .due-table td { text-align: left; padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--border); }
.due-table th { color: var(--text-muted); }

.faq dt { font-weight: 700; margin-top: 1rem; }
.faq dd { margin: 0.25rem 0 0; color: var(--text-muted); }

.error-banner {
  background: #fef2f2; color: #991b1b; border: 1px solid #fecaca;
  padding: 0.85rem 1rem; border-radius: 10px; margin: 1rem 0;
}
[data-theme='dark'] .error-banner { background: #2a1414; color: #fca5a5; border-color: #5b2121; }