/* ==========================================================================
   AI Automation ROI Calculator - page styles
   Uses the global design tokens from style.css. Single accent (orange).
   ========================================================================== */

.roi-hero {
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(1.5rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--rule);
}
.roi-hero h1 { max-width: 20ch; margin-top: 1rem; }
.roi-hero .lead { margin-top: 1.25rem; max-width: 60ch; }
.roi-disclaimer {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--ink-3);
  font-style: italic;
}

/* ---- calculator card ---- */
.roi-card {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem);
}
.roi-card h2 { margin-bottom: 0.5rem; }

.roi-form { margin-top: 1.5rem; display: grid; gap: 1.25rem; }
.roi-form .form-field { display: grid; gap: 0.35rem; }
.roi-form label { font-weight: 600; font-size: 0.95rem; color: var(--ink); }
.field-help { font-size: 0.8rem; color: var(--ink-3); margin: 0; }
.roi-form input[type="text"],
.roi-form input[type="number"] {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  box-sizing: border-box;
}
.roi-form input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.input-prefix { position: relative; }
.input-prefix span {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-3);
  font-weight: 600;
}
.input-prefix input { padding-left: 1.75rem; }

.percent-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.percent-row input[type="range"] { flex: 1; accent-color: var(--accent); }
.percent-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent);
  min-width: 3.5ch;
  text-align: right;
}

.roi-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- results ---- */
.roi-results { margin-top: 1rem; }
.roi-results:focus { outline: none; }
.roi-results h2 { margin-bottom: 1.25rem; }

.roi-result-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 640px) {
  .roi-result-grid { grid-template-columns: 1fr 1fr; }
}

.roi-result-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: grid;
  gap: 0.4rem;
}
.roi-result-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  font-weight: 600;
}
.roi-result-value {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--ink);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.roi-result-sub { font-size: 0.82rem; color: var(--ink-3); }

.roi-first-year {
  margin-top: 1.5rem;
  background: var(--accent-soft);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.roi-first-year h3 { margin-bottom: 0.6rem; }
.roi-first-year p { margin: 0.25rem 0; }
.roi-neutral-advice { font-size: 0.85rem; color: var(--ink-2); margin-top: 0.5rem !important; }

.roi-assumptions { margin-top: 1.5rem; }
.roi-assumptions h3 { margin-bottom: 0.75rem; }
.roi-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.roi-table th, .roi-table td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--rule);
}
.roi-table th { color: var(--ink-3); font-weight: 500; width: 45%; }
.roi-table td { font-variant-numeric: tabular-nums; }
.roi-table tr:last-child th, .roi-table tr:last-child td { border-bottom: none; }

.roi-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  align-items: center;
}
.roi-cta-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.roi-cta-link:hover { text-decoration: underline; }

/* ---- methodology ---- */
.roi-list { padding-left: 1.25rem; margin: 0.75rem 0 1.25rem; }
.roi-list li { margin-bottom: 0.4rem; color: var(--ink-2); }
.roi-formula {
  font-family: var(--font-mono);
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin: 0.5rem 0;
  font-size: 0.85rem;
  overflow-x: auto;
}
.roi-author-note {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--ink-3);
}

/* ---- examples ---- */
.roi-example {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.roi-example h3 { font-size: 1.1rem; margin-bottom: 0.6rem; }
.roi-example p { font-size: 0.9rem; color: var(--ink-2); margin: 0; }

/* ---- print ---- */
@media print {
  .nav, .breadcrumb, .roi-form-actions, .roi-result-actions,
  .theme-toggle, .nav-mobile-btn, .cta-strip .btn, .skip-link {
    display: none !important;
  }
  body { background: #fff; color: #000; }
  .roi-card, .roi-result-card, .roi-first-year {
    background: #fff !important;
    border-color: #ccc !important;
    box-shadow: none !important;
  }
  .roi-result-grid { grid-template-columns: 1fr 1fr; }
  a { color: #000; text-decoration: none; }
  .roi-form input { border: none; padding: 0; }
  .input-prefix span { display: none; }
  .input-prefix input { padding-left: 0; }
  .roi-cta-link { color: #000; }
  section { break-inside: avoid; }
}