/* IrishTaxTools — Tool Engine Component Styles (Sprint 3)
   Loaded only on engine-powered tool pages.
   Variables: same design system as main.css (:root defined there). */

/* ── Tool Hero ────────────────────────────────────────────────────────────── */
.itt-hero {
  background: linear-gradient(135deg, #0f2318 0%, #163316 60%, #0d2828 100%);
  padding: clamp(48px, 7vw, 88px) 0;
  color: #fff;
}
.itt-hero-inner {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: center;
}
.itt-hero-badges {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.itt-updated {
  font-size: .78rem;
  color: rgba(255,255,255,.55);
  background: rgba(255,255,255,.1);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}
.itt-hero h1 {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: #fff;
  margin: 0 0 16px;
}
.itt-hero-sub {
  font-size: clamp(.95rem, 1.5vw, 1.1rem);
  color: rgba(255,255,255,.75);
  max-width: 520px;
  line-height: 1.65;
  margin: 0 0 24px;
}
.itt-hero-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: .875rem;
  color: rgba(255,255,255,.7);
  margin-bottom: 16px;
}
.itt-hero-bullets span { display: flex; align-items: center; gap: 5px; }

.itt-status-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.itt-status-badge {
  font-size: .72rem; font-weight: 700;
  letter-spacing: .05em; text-transform: uppercase;
  padding: 3px 10px; border-radius: var(--radius-full);
}
.itt-status-badge--green  { background: rgba(255,255,255,.15); color: #fff; }
.itt-status-badge--gold   { background: var(--color-gold); color: #000; }
.itt-status-badge--blue   { background: #1e4d7b; color: #fff; }
.itt-status-badge--grey   { background: rgba(255,255,255,.1); color: rgba(255,255,255,.7); }

.itt-hero-summary {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-xl);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.itt-summary-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: .9rem;
}
.itt-summary-item:last-of-type { border-bottom: none; }
.itt-summary-item strong { color: rgba(255,255,255,.6); font-weight: 500; }
.itt-summary-item span   { color: #fff; font-weight: 600; }

/* ── Quick Facts ──────────────────────────────────────────────────────────── */
.itt-quick-facts {
  background: var(--color-green-soft);
  border-bottom: 1px solid var(--color-border);
  padding: 32px 0;
}
.itt-facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.itt-fact {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 18px 20px;
}
.itt-fact h3 { font-size: .9rem; font-weight: 700; margin: 0 0 10px; }
.itt-fact--included h3 { color: #163316; }
.itt-fact--excluded h3 { color: #7f1d1d; }
.itt-fact--info h3, .itt-fact--data h3 { color: var(--color-text); }
.itt-fact ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 5px; }
.itt-fact li { font-size: .85rem; color: #374151; line-height: 1.45; }

/* ── Calculator Section ───────────────────────────────────────────────────── */
.itt-calc-section {
  padding: clamp(32px, 5vw, 64px) 0;
  background: #f9fafb;
}
.itt-calc-layout { display: block; }
.itt-calc-layout--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
.itt-form-panel, .itt-results-panel {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(20px, 3vw, 36px);
}
.itt-results-panel { position: sticky; top: 80px; }
.itt-form-title {
  font-size: 1.15rem; font-weight: 700; color: var(--color-text);
  margin: 0 0 20px; padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}
.itt-tool-form { display: flex; flex-direction: column; gap: 18px; }

/* ── Field Wrappers ───────────────────────────────────────────────────────── */
.itt-field-wrap { display: flex; flex-direction: column; gap: 5px; }
.itt-field-label, .itt-field-group-label {
  font-size: .875rem; font-weight: 600; color: var(--color-text); margin: 0;
}
.itt-required { color: #dc2626; margin-left: 3px; }
.itt-field-help { font-size: .8rem; color: var(--color-muted); margin: 0; }
.itt-field-error { font-size: .8rem; color: #dc2626; margin: 0; }
.itt-field--error .itt-input,
.itt-field--error .itt-select {
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(220,38,38,.1);
}

/* ── Base Input / Select ──────────────────────────────────────────────────── */
.itt-input, .itt-select {
  width: 100%; height: 44px; padding: 0 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem; font-family: var(--font-base);
  color: var(--color-text); background: #fff;
  transition: border-color .15s, box-shadow .15s;
  -webkit-appearance: none; appearance: none; box-sizing: border-box;
}
.itt-input:focus, .itt-select:focus {
  outline: none;
  border-color: var(--color-green-mid);
  box-shadow: 0 0 0 3px rgba(26,61,43,.12);
}
.itt-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' 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;
}

/* ── Prefix / Suffix ──────────────────────────────────────────────────────── */
.itt-input-prefix-wrap, .itt-input-suffix-wrap {
  position: relative; display: flex; align-items: center;
}
.itt-input-prefix-wrap .itt-input { padding-left: 36px; }
.itt-input-suffix-wrap .itt-input { padding-right: 42px; }
.itt-input-prefix { position: absolute; left: 14px; color: var(--color-muted); font-weight: 600; pointer-events: none; }
.itt-input-suffix { position: absolute; right: 14px; color: var(--color-muted); font-weight: 500; pointer-events: none; }

/* ── Radio Buttons ────────────────────────────────────────────────────────── */
.itt-radio-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.itt-radio-buttons .itt-radio-option { display: contents; }
.itt-radio-buttons .itt-radio-option input[type="radio"] { display: none; }
.itt-radio-buttons .itt-radio-option input + .itt-radio-label {
  display: inline-flex; flex-direction: column; align-items: center;
  padding: 9px 16px; border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md); cursor: pointer;
  font-size: .9rem; font-weight: 600; color: var(--color-text); background: #fff;
  transition: border-color .15s, background .15s; white-space: nowrap; line-height: 1.3;
}
.itt-radio-buttons .itt-radio-option input:checked + .itt-radio-label {
  border-color: var(--color-green-mid);
  background: var(--color-green-soft);
  color: var(--color-green-mid);
}
.itt-radio-sub { font-size: .75rem; font-weight: 400; color: var(--color-muted); margin-top: 2px; }

/* ── Radio List ───────────────────────────────────────────────────────────── */
.itt-radio-list { display: flex; flex-direction: column; gap: 7px; }
.itt-radio-list .itt-radio-option {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md); cursor: pointer; transition: border-color .15s;
}
.itt-radio-list .itt-radio-option:has(input:checked) {
  border-color: var(--color-green-mid); background: var(--color-green-soft);
}
.itt-radio-list input[type="radio"] { accent-color: var(--color-green-mid); width: 18px; height: 18px; flex-shrink: 0; }

/* ── Checkbox ─────────────────────────────────────────────────────────────── */
.itt-checkbox-group { display: flex; flex-direction: column; gap: 7px; }
.itt-checkbox-option { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: .9rem; }
.itt-checkbox-option input[type="checkbox"] { accent-color: var(--color-green-mid); width: 18px; height: 18px; cursor: pointer; flex-shrink: 0; }

/* ── Slider ───────────────────────────────────────────────────────────────── */
.itt-slider-wrap { display: flex; flex-direction: column; gap: 10px; }
.itt-slider-display { text-align: center; font-size: 1.5rem; font-weight: 700; color: var(--color-green-mid); }
.itt-slider {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 6px; border-radius: 3px; border: none; padding: 0;
  background: linear-gradient(to right, var(--color-green-mid) 0%, var(--color-green-mid) var(--fill,0%), var(--color-border) var(--fill,0%), var(--color-border) 100%);
  cursor: pointer; outline: none;
}
.itt-slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%;
  background: var(--color-green-mid); border: 3px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.2); cursor: pointer;
}
.itt-slider::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--color-green-mid); border: 3px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.2); cursor: pointer; border: 3px solid #fff;
}
.itt-slider-labels { display: flex; justify-content: space-between; font-size: .75rem; color: var(--color-muted); }

/* ── Toggle ───────────────────────────────────────────────────────────────── */
.itt-toggle-wrap { display: flex; align-items: center; }
.itt-toggle { display: flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.itt-toggle-input { display: none; }
.itt-toggle-track {
  position: relative; width: 44px; height: 24px;
  background: var(--color-border); border-radius: 12px; transition: background .2s; flex-shrink: 0;
}
.itt-toggle.is-on .itt-toggle-track { background: var(--color-green-mid); }
.itt-toggle-thumb {
  position: absolute; top: 3px; left: 3px; width: 18px; height: 18px;
  border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.2); transition: transform .2s;
}
.itt-toggle.is-on .itt-toggle-thumb { transform: translateX(20px); }
.itt-toggle-label { font-size: .9rem; }
.itt-toggle-off { display: inline; }
.itt-toggle-on  { display: none; }
.itt-toggle.is-on .itt-toggle-off { display: none; }
.itt-toggle.is-on .itt-toggle-on  { display: inline; }

/* ── Multiselect ──────────────────────────────────────────────────────────── */
.itt-multiselect { display: flex; flex-wrap: wrap; gap: 8px; }
.itt-multiselect-option {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 12px; border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md); cursor: pointer; font-size: .875rem; font-weight: 500;
  transition: border-color .15s;
}
.itt-multiselect-option:has(input:checked) {
  border-color: var(--color-green-mid); background: var(--color-green-soft); color: var(--color-green-mid);
}
.itt-multiselect-option input { display: none; }

/* ── Form Actions ─────────────────────────────────────────────────────────── */
.itt-form-actions { display: flex; align-items: center; gap: 12px; margin-top: 6px; }
.btn--full { width: 100%; }
.btn--ghost {
  background: transparent; border: 1.5px solid var(--color-border);
  color: var(--color-text); font-weight: 500;
}
.btn--ghost:hover { border-color: var(--color-green-mid); color: var(--color-green-mid); }

/* ── Results Panel ────────────────────────────────────────────────────────── */
.itt-results-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--color-border);
}
.itt-results-header h2 { font-size: 1.1rem; font-weight: 700; margin: 0; color: var(--color-text); }
.itt-results-actions { display: flex; gap: 8px; }
.itt-result-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 20px;
}
.itt-result-card {
  background: var(--color-green-soft); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 14px 16px;
  display: flex; flex-direction: column; gap: 4px;
}
.itt-result-card--highlight {
  background: linear-gradient(135deg, #0f2318 0%, #163316 100%);
  border-color: transparent; grid-column: 1 / -1;
}
.itt-result-label {
  font-size: .75rem; font-weight: 600; color: var(--color-muted);
  text-transform: uppercase; letter-spacing: .04em;
}
.itt-result-card--highlight .itt-result-label { color: rgba(255,255,255,.6); }
.itt-result-value {
  font-size: 1.4rem; font-weight: 800; color: var(--color-text);
  font-variant-numeric: tabular-nums; line-height: 1.2;
}
.itt-result-card--highlight .itt-result-value { font-size: 2rem; color: #fff; }
.itt-result-sublabel { font-size: .75rem; color: var(--color-muted); }

/* ── Charts ───────────────────────────────────────────────────────────────── */
.itt-chart { margin: 14px 0; }
.itt-chart-title { font-size: .82rem; font-weight: 600; color: var(--color-text); margin: 0 0 8px; text-transform: uppercase; letter-spacing: .03em; }

.itt-stacked-bar {
  height: 22px; border-radius: var(--radius-md);
  overflow: hidden; background: var(--color-border); display: flex;
}
.itt-bar-fill { height: 100%; transition: width .5s cubic-bezier(.4,0,.2,1); min-width: 0; }
.itt-bar-fill--green  { background: var(--color-green-mid); }
.itt-bar-fill--gold   { background: var(--color-gold); }
.itt-bar-fill--red    { background: #dc2626; }
.itt-bar-fill--orange { background: #ea580c; }
.itt-bar-fill--blue   { background: #2563eb; }
.itt-bar-fill--grey   { background: #9ca3af; }

.itt-chart-legend { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.itt-legend-item { display: flex; align-items: center; gap: 6px; font-size: .8rem; }
.itt-legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.itt-legend-dot--green  { background: var(--color-green-mid); }
.itt-legend-dot--gold   { background: var(--color-gold); }
.itt-legend-dot--red    { background: #dc2626; }
.itt-legend-dot--orange { background: #ea580c; }
.itt-legend-dot--blue   { background: #2563eb; }
.itt-legend-dot--grey   { background: #9ca3af; }
.itt-legend-label { color: var(--color-text); }
.itt-legend-value { color: var(--color-muted); font-weight: 600; margin-left: 4px; }

.itt-progress-track { height: 10px; border-radius: var(--radius-full); background: var(--color-border); overflow: hidden; }
.itt-progress-fill  { height: 100%; border-radius: var(--radius-full); transition: width .5s cubic-bezier(.4,0,.2,1); }
.itt-progress-fill--green  { background: var(--color-green-mid); }
.itt-progress-fill--gold   { background: var(--color-gold); }
.itt-progress-fill--red    { background: #dc2626; }

.itt-comparison-row { display: grid; grid-template-columns: 110px 1fr 80px; gap: 10px; align-items: center; margin-bottom: 8px; }
.itt-comparison-label { font-size: .85rem; color: var(--color-text); font-weight: 500; }
.itt-comparison-bar-wrap { height: 8px; background: var(--color-border); border-radius: 4px; overflow: hidden; }
.itt-comparison-bar { height: 100%; border-radius: 4px; transition: width .5s cubic-bezier(.4,0,.2,1); }
.itt-comparison-bar--green { background: var(--color-green-mid); }
.itt-comparison-bar--gold  { background: var(--color-gold); }
.itt-comparison-bar--red   { background: #dc2626; }
.itt-comparison-value { font-size: .82rem; font-weight: 600; color: var(--color-text); text-align: right; }

.itt-meter-labels { display: flex; justify-content: space-between; font-size: .75rem; color: var(--color-muted); margin-top: 4px; }

/* ── Confidence ───────────────────────────────────────────────────────────── */
.itt-confidence {
  margin-top: 16px; padding: 14px 16px;
  background: var(--color-green-soft); border-radius: var(--radius-lg);
}
.itt-confidence-title { font-size: .72rem; font-weight: 700; color: var(--color-muted); margin: 0 0 8px; text-transform: uppercase; letter-spacing: .05em; }
.itt-confidence-track { height: 8px; background: var(--color-border); border-radius: 4px; overflow: hidden; margin-bottom: 5px; }
.itt-confidence-fill { height: 100%; border-radius: 4px; transition: width .6s ease; }
.itt-confidence-fill--high { background: #16a34a; }
.itt-confidence-fill--mid  { background: var(--color-gold); }
.itt-confidence-fill--low  { background: #dc2626; }
.itt-confidence-label { font-size: .8rem; color: var(--color-muted); margin: 0; }

/* ── Recommendations ──────────────────────────────────────────────────────── */
.itt-recommendations { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.itt-rec-card {
  display: flex; gap: 12px;
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 14px 16px; align-items: flex-start;
}
.itt-rec-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 1px; }
.itt-rec-body h4 { font-size: .9rem; font-weight: 700; margin: 0 0 4px; color: var(--color-text); }
.itt-rec-body p  { font-size: .85rem; color: var(--color-muted); margin: 0 0 8px; line-height: 1.5; }

/* ── Next Steps ───────────────────────────────────────────────────────────── */
.itt-next-steps-section {
  padding: 40px 0; background: var(--color-green-soft); border-top: 1px solid var(--color-border);
}
.itt-next-steps-section h2 { font-size: 1.35rem; font-weight: 700; margin: 0 0 20px; color: var(--color-text); }
.itt-next-steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.itt-next-step-card {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 18px 20px;
  display: flex; flex-direction: column; gap: 7px;
}
.itt-next-step-icon { font-size: 1.35rem; }
.itt-next-step-card h3 { font-size: .9rem; font-weight: 700; margin: 0; color: var(--color-text); }
.itt-next-step-card p  { font-size: .82rem; color: var(--color-muted); margin: 0; line-height: 1.5; }

/* ── Bottom Content ───────────────────────────────────────────────────────── */
.itt-bottom-content { padding: clamp(32px, 5vw, 64px) 0; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .itt-hero-inner       { grid-template-columns: 1fr; gap: 20px; }
  .itt-hero-summary     { display: none; }
  .itt-calc-layout--split { grid-template-columns: 1fr; }
  .itt-results-panel    { position: static; }
}
@media (max-width: 640px) {
  .itt-result-cards     { grid-template-columns: 1fr; }
  .itt-result-card--highlight { grid-column: auto; }
  .itt-facts-grid       { grid-template-columns: 1fr; }
  .itt-comparison-row   { grid-template-columns: 80px 1fr 70px; }
  .itt-form-actions     { flex-direction: column; }
  .itt-form-actions .btn--ghost { width: 100%; }
}

@media print {
  .itt-hero, .itt-quick-facts, .itt-calc-section,
  .itt-next-steps-section, .site-header, .site-footer { display: none !important; }
}