/* ===========================================================
 * calculator.css — Pages calculateur (form + résultats)
 * =========================================================== */

.calc-page { padding: 3rem 0 4rem; }
@media (min-width: 720px) { .calc-page { padding: 4rem 0 6rem; } }

.calc-header { margin-bottom: 2.5rem; }
.calc-header h1 { max-width: 22ch; margin-bottom: 1rem; }
.calc-header h1 em { font-style: italic; color: var(--accent); }
.calc-header .lede { max-width: 64ch; }

.calc-layout {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  align-items: flex-start;
}
@media (min-width: 1100px) {
  .calc-layout { grid-template-columns: minmax(0, 1fr) 320px; gap: 3rem; }
}

.calc-main { min-width: 0; }

.calc-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
@media (min-width: 720px) { .calc-card { padding: 2.5rem; } }

.calc-card__title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.calc-card__title .roman {
  font-style: italic;
  color: var(--accent);
  font-size: 0.9rem;
}

.calc-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.calc-result {
  background: linear-gradient(180deg, var(--card) 0%, var(--bg-alt) 100%);
  border: 1px solid var(--accent-soft);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 2rem;
}
@media (min-width: 720px) { .calc-result { padding: 3rem; } }
.calc-result[hidden] { display: none; }
.calc-result__label {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 0.5rem;
}
.calc-result__figure {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(3.5rem, 8vw, 5.5rem);
  line-height: 1;
  color: var(--text);
  margin: 0.25rem 0;
  font-feature-settings: "tnum" 1, "lnum" 1;
  letter-spacing: -0.02em;
}
.calc-result__unit {
  font-size: 0.55em;
  color: var(--text-2);
  font-style: normal;
  font-weight: 400;
  margin-left: 0.25rem;
}
.calc-result__caption { color: var(--text-2); font-size: 0.95rem; max-width: 56ch; }

.result-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  margin-top: 2rem;
}
@media (min-width: 720px) { .result-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .result-grid { grid-template-columns: repeat(3, 1fr); } }
.result-cell {
  padding: 1.25rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.result-cell__label {
  font-size: 0.82rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}
.result-cell__value {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 500;
  font-size: 1.75rem;
  color: var(--text);
}
.result-cell__hint { font-size: 0.85rem; color: var(--text-3); margin-top: 0.4rem; }

.zones-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
  font-size: 0.95rem;
}
.zones-table th, .zones-table td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}
.zones-table th {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.zones-table td.numeric {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 500;
  font-size: 1.05rem;
}
.zones-table tr:last-child td { border-bottom: 0; }

/* Sidebar sticky */
.calc-aside {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
@media (max-width: 1099px) { .calc-aside { position: static; } }

.related-tools {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.related-tools h3 { font-size: 1.05rem; margin-bottom: 0.75rem; }
.related-tools ul { list-style: none; padding: 0; margin: 0; }
.related-tools li { margin: 0.4rem 0; }
.related-tools a {
  display: block;
  padding: 0.4rem 0;
  color: var(--text-2);
  font-size: 0.95rem;
}
.related-tools a:hover { color: var(--accent); }

/* Save result block */
.calc-save {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--accent-soft);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
[data-theme="dark"] .calc-save { background: var(--accent-soft); }
.calc-save__text { color: var(--text); font-size: 0.95rem; max-width: 40ch; }

/* ===========================================================
 * AMAZON SLOTS
 * =========================================================== */
.amazon-slot {
  margin: 2.5rem 0;
  contain: layout style;
}
.amazon-slot__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 0.92rem;
  color: var(--accent);
}
.amazon-slot__disclosure {
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.75rem;
  color: var(--text-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.amazon-slot--top {
  padding: 2rem 0 1.5rem;
  border-top: 1px solid var(--accent-soft);
  border-bottom: 1px solid var(--accent-soft);
}
.amazon-slot--top .amazon-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.25rem;
  align-items: center;
  background: var(--card);
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
@media (min-width: 720px) {
  .amazon-slot--top .amazon-card { grid-template-columns: 180px 1fr auto; padding: 1.5rem; }
}

.amazon-slot--inline .amazon-slot__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 600px) { .amazon-slot--inline .amazon-slot__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .amazon-slot--inline .amazon-slot__grid { grid-template-columns: repeat(3, 1fr); } }

.amazon-slot--sidebar .amazon-slot__grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.amazon-slot--bottom {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 2rem;
}
.amazon-slot--bottom .amazon-slot__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 600px) { .amazon-slot--bottom .amazon-slot__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .amazon-slot--bottom .amazon-slot__grid { grid-template-columns: repeat(4, 1fr); } }

.amazon-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}
.amazon-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.amazon-card a {
  display: block;
  padding: 1rem;
  color: var(--text);
  text-decoration: none;
}
.amazon-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: #fff;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}
.amazon-slot--top .amazon-card img { margin-bottom: 0; }
.amazon-card h3 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 0.5rem;
  color: var(--text);
}
.amazon-card__meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-2);
  margin: 0.5rem 0 0.75rem;
}
.amazon-card__price {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 600;
  color: var(--accent);
  font-size: 1.05rem;
}
.amazon-card__rating { color: var(--text-2); }
.amazon-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
  padding: 0.55rem 1rem;
  background: var(--accent);
  color: #FAF8F3;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition-fast);
}
.amazon-card a:hover .amazon-card__cta { background: var(--accent-hover); }

.amazon-slot__empty { display: none; }

/* ===========================================================
 * Loading state
 * =========================================================== */
.is-calculating { opacity: 0.55; pointer-events: none; }
.spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid var(--accent-soft);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }