:root {
  --bg: #0c0c0c;
  --card: #161616;
  --card-alt: #1e1e1e;
  --border: rgba(255,255,255,0.1);
  --text: #ededed;
  --text-muted: #9a9a9a;
  --primary: #f5a800;
  --primary-hover: #cc8c00;
  --danger: #f5303b;
  --danger-hover: #d81f29;
  --success: #33d685;
  --radius: 8px;
}

* { box-sizing: border-box; }

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

header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header h1 {
  font-size: 15px;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
}

.rcf-badge {
  color: #ffffff;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.rcf-badge-solid {
  font-size: 26px;
  margin-bottom: 4px;
  display: block;
}

.lang-select {
  padding: 5px 8px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card-alt);
  color: var(--text);
}
.lang-select option { color: var(--text); background: var(--card-alt); }

#auth-lang-select {
  border-color: var(--border);
  background: var(--card-alt);
  color: var(--text);
}

header .user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

header .user-info button.secondary {
  color: var(--text);
  border-color: var(--border);
}
header .user-info button.secondary:hover {
  background: var(--card-alt);
  border-color: var(--text-muted);
}

#app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px;
}

.centered-box {
  max-width: 420px;
  margin: 80px auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  position: relative;
}

.centered-box h2 {
  margin-top: 0;
  font-size: 20px;
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.tab-btn {
  background: none;
  border: none;
  padding: 12px 16px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
}

.tab-btn.active {
  color: var(--text);
  border-bottom-color: var(--primary);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.card h3 {
  margin-top: 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  font-weight: 700;
}

form.inline-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  align-items: end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field label {
  font-size: 12px;
  color: var(--text-muted);
}

.field.wide { grid-column: 1 / -1; }

input, select {
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  width: 100%;
  background: var(--card-alt);
  color: var(--text);
}
input:focus, select:focus { outline: 2px solid var(--primary); outline-offset: -1px; }
input::placeholder { color: var(--text-muted); }

button {
  padding: 9px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--primary);
  background: var(--primary);
  color: white;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}

button:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
button.secondary { background: transparent; color: var(--text); border-color: var(--border); }
button.secondary:hover { background: var(--card-alt); border-color: var(--text-muted); }
button.danger { background: var(--danger); border-color: var(--danger); }
button.danger:hover { background: var(--danger-hover); border-color: var(--danger-hover); }
button:disabled { opacity: .5; cursor: not-allowed; }

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 14px;
  font-size: 14px;
}

th, td {
  text-align: left;
  padding: 10px 10px;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--text-muted);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--card);
  box-shadow: 0 1px 0 var(--border);
}

tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.badge.ok { background: rgba(51,214,133,0.15); color: var(--success); }
.badge.err { background: rgba(245,48,59,0.15); color: var(--danger); }
.badge.running { background: rgba(245,161,58,0.15); color: #f5a13a; }

.help {
  font-size: 12px;
  color: var(--text-muted);
  margin: 4px 0 0;
}

.error-msg {
  background: rgba(245,48,59,0.12);
  color: #ff6b73;
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 14px;
  border: 1px solid rgba(245,48,59,0.3);
}

.success-msg {
  background: rgba(51,214,133,0.12);
  color: var(--success);
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 14px;
  border: 1px solid rgba(51,214,133,0.3);
}

.empty-hint {
  color: var(--text-muted);
  font-size: 14px;
  padding: 10px 0;
}

.stats-row {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.stat-tile {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 20px;
  min-width: 160px;
}
.stat-tile strong {
  display: block;
  font-size: 28px;
  line-height: 1.2;
}
.stat-tile span {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.toggle-group {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.toggle-group button {
  background: var(--card);
  color: var(--text-muted);
  border: none;
  border-radius: 0;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 600;
}
.toggle-group button.active {
  background: var(--primary);
  color: white;
}

tr.clickable { cursor: pointer; }
tr.clickable:hover { background: var(--card-alt); }

.role-tag {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: var(--radius);
  background: var(--card-alt);
  color: var(--text-muted);
  margin-left: 6px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-weight: 700;
}
.role-tag.admin { background: var(--primary); color: #ffffff; }

.gap-pos { color: var(--success); font-weight: 700; }
.gap-neg { color: var(--danger); font-weight: 700; }

.chart-tooltip {
  position: absolute;
  z-index: 10;
  background: #050505;
  color: white;
  padding: 8px 10px;
  border-radius: var(--radius);
  font-size: 12px;
  line-height: 1.4;
  pointer-events: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
  white-space: nowrap;
  border: 1px solid var(--border);
}
.chart-tooltip .help { color: var(--text-muted); }

#chart-range-controls { margin: 14px 0; }

.chart-legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-muted);
}
.chart-legend span.dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 5px;
}

.back-link {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 0;
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 600;
}
.back-link:hover { background: none; color: var(--text); text-decoration: underline; }

.msrp-edit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.msrp-edit input {
  width: 100px;
  padding: 5px 8px;
}

/* ---------- Fiche produit ---------- */

.product-hero {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.product-hero-icon {
  width: 96px;
  height: 96px;
  border-radius: var(--radius);
  background: #ffffff;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  color: var(--text-muted);
  flex-shrink: 0;
  overflow: hidden;
}
.product-hero-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
}

.product-hero-info { flex: 1; min-width: 220px; }

.product-hero-tag {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  background: var(--card-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 8px;
}

.product-hero-info h2 {
  margin: 0 0 4px;
  font-size: 26px;
}

.product-stats-row {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin: 18px 0 6px;
}

.product-stat strong {
  display: block;
  font-size: 34px;
  line-height: 1.15;
}
.product-stat span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
}

.offer-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.offer-row.cheapest {
  background: rgba(51,214,133,0.08);
  border-color: rgba(51,214,133,0.35);
}
.offer-row .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
.offer-row .offer-shop {
  font-weight: 700;
  min-width: 130px;
}
.offer-row .offer-gap {
  color: var(--text-muted);
  font-size: 13px;
  min-width: 90px;
}
.offer-row .offer-price {
  font-size: 18px;
  font-weight: 700;
  margin-left: auto;
}
.offer-row .offer-link { font-size: 13px; }