:root {
  --bg: #f4f5f7;
  --card-bg: #ffffff;
  --text: #1c1e21;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2563eb;
  --primary-light: #eff4ff;
  --error-bg: #fef2f2;
  --error-text: #b91c1c;
  --error-border: #fecaca;
  --radius: 14px;
  --best-bg: #ecfdf3;
  --best-border: #a7e3bf;
  --best-text: #166534;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14161a;
    --card-bg: #1e2126;
    --text: #f0f1f3;
    --text-muted: #9aa0ab;
    --border: #2c3036;
    --primary: #5b8def;
    --primary-light: #1c2636;
    --error-bg: #2a1616;
    --error-text: #f87171;
    --error-border: #4c1f1f;
    --best-bg: #11281b;
    --best-border: #1f5134;
    --best-text: #6ee7a0;
  }
}

:root[data-theme="dark"] {
  --bg: #14161a;
  --card-bg: #1e2126;
  --text: #f0f1f3;
  --text-muted: #9aa0ab;
  --border: #2c3036;
  --primary: #5b8def;
  --primary-light: #1c2636;
  --error-bg: #2a1616;
  --error-text: #f87171;
  --error-border: #4c1f1f;
  --best-bg: #11281b;
  --best-border: #1f5134;
  --best-text: #6ee7a0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 560px;
  margin: 0 auto;
  padding: 32px 16px 48px;
}

.breadcrumb {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--primary);
  text-decoration: underline;
}

.breadcrumb .lang-link {
  float: right;
}

.header {
  text-align: center;
  margin-bottom: 24px;
}

.header h1 {
  font-size: 1.6rem;
  margin: 0 0 6px;
}

.subtitle {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.95rem;
}

.intro {
  color: var(--text-muted);
  margin: 10px 0 0;
  font-size: 0.85rem;
  line-height: 1.5;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.ad-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ad-slot-top {
  margin-bottom: 20px;
}

.ad-slot-bottom {
  margin-top: 20px;
}

.footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 20px;
  line-height: 1.5;
}

/* ───────── Comparateur ───────── */

.page {
  max-width: 1080px;
}

.intro {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.card {
  padding: 20px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  margin-bottom: 16px;
  font-size: 0.85rem;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 600;
}

.toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  margin: 0;
}

.legend {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: var(--best-bg);
  border: 1px solid var(--best-border);
}

/* Grille commune : colonne libellés + 3 colonnes smartphones */
.slots,
.row {
  display: grid;
  grid-template-columns: 190px repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.slots {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--card-bg);
  padding: 8px 0 12px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

.slot {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  min-width: 0;
}

.slot-pick {
  gap: 6px;
  background: var(--bg);
}

.slot-step {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--primary);
  margin-bottom: 2px;
}

.slot-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.slot select {
  width: 100%;
  min-width: 0;
  padding: 9px 10px;
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
}

.slot select:focus-visible {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.slot select:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.slot-empty {
  align-items: stretch;
  justify-content: center;
  border-style: dashed;
  padding: 6px;
}

.slot-phone {
  align-items: center;
  text-align: center;
  gap: 2px;
  background: var(--primary-light);
  border-color: transparent;
}

.slot-brand {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.slot-model {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.25;
  overflow-wrap: anywhere;
  margin-bottom: 8px;
}

.btn {
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  padding: 8px 12px;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.btn-remove {
  background: transparent;
  color: var(--error-text);
  border-color: var(--error-border);
}

.btn-remove:hover {
  background: var(--error-bg);
}

.btn-ghost {
  margin-top: 4px;
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}

.btn-ghost:hover {
  color: var(--text);
}

.btn-add {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 110px;
  background: transparent;
  color: var(--primary);
}

.btn-add:hover {
  background: var(--primary-light);
}

.btn-add-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
}

.compare-empty,
.compare-note {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 28px 12px;
  margin: 0;
}

.compare[hidden],
.compare-empty[hidden] {
  display: none;
}

.section-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin: 22px 0 6px;
}

.row {
  border-bottom: 1px solid var(--border);
  padding: 4px 0;
}

.row-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 6px 0;
  align-self: center;
}

.cell {
  font-size: 0.9rem;
  line-height: 1.4;
  padding: 6px 8px;
  border-radius: 8px;
  text-align: center;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow-wrap: anywhere;
}

.cell-phone {
  display: none;
}

.cell-best {
  background: var(--best-bg);
  box-shadow: inset 0 0 0 1px var(--best-border);
  color: var(--best-text);
  font-weight: 600;
}

.cell-no .cell-value {
  color: var(--text-muted);
}

/* ───────── Mobile : libellé au-dessus des 3 valeurs ───────── */
@media (max-width: 720px) {
  .card {
    padding: 12px;
  }

  .slots,
  .row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  .slot-corner {
    display: none;
  }

  .slots {
    position: static;
  }

  .slot {
    padding: 8px;
  }

  .slot select {
    padding: 7px 6px;
    font-size: 0.8rem;
  }

  .slot-model {
    font-size: 0.9rem;
  }

  .btn {
    font-size: 0.75rem;
    padding: 6px 6px;
  }

  .btn-add {
    min-height: 90px;
  }

  .row-label {
    grid-column: 1 / -1;
    padding: 4px 0 0;
    font-size: 0.8rem;
  }

  .cell {
    font-size: 0.8rem;
    padding: 5px 4px;
  }

  .cell-phone {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 1px;
  }
}