/* ═══════════════════════════════════════════
   ROBOT TONDEUSES COMPARATEUR - STYLES
   ═══════════════════════════════════════════ */

:root {
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-card-hover: #22263a;
  --bg-input: #151821;
  --border: #2a2e3d;
  --border-focus: #4f8cff;
  --text: #e4e7ef;
  --text-muted: #8b90a3;
  --text-dim: #5a5e70;
  --accent: #4f8cff;
  --accent-hover: #6ba0ff;
  --green: #34d399;
  --green-bg: rgba(52, 211, 153, 0.12);
  --red: #f87171;
  --red-bg: rgba(248, 113, 113, 0.10);
  --orange: #fbbf24;
  --orange-bg: rgba(251, 191, 36, 0.12);
  --purple: #a78bfa;
  --gradient-accent: linear-gradient(135deg, #4f8cff 0%, #a78bfa 100%);
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.4);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Typography ───────────────────────── */
h1 { font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.1rem; font-weight: 600; }
small { color: var(--text-muted); font-size: 0.85rem; }

/* ── Layout ───────────────────────────── */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  padding: 32px 0 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
header h1 span { background: var(--gradient-accent); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.header-stats {
  display: flex;
  gap: 24px;
  font-size: 0.9rem;
}
.header-stats .stat-val {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--accent);
}

/* ── Tabs ─────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-card);
  padding: 4px;
  border-radius: var(--radius);
  margin-bottom: 28px;
  overflow-x: auto;
}
.tab {
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: all 0.2s;
  white-space: nowrap;
  border: none;
  background: transparent;
}
.tab:hover { color: var(--text); background: var(--bg-card-hover); }
.tab.active { color: #fff; background: var(--accent); }

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

/* ── Recommender ──────────────────────── */
.recommender {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 28px;
}
.recommender-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-group input, .form-group select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--border-focus);
}
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-card); }

.btn {
  padding: 10px 24px;
  border: none;
  border-radius: var(--radius-xs);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-compare {
  background: var(--purple);
  color: #fff;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
}
.btn-compare:hover { opacity: 0.85; }
.btn-compare.active { background: var(--green); }

.recommender-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

/* ── Filters ──────────────────────────── */
.filters-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  align-items: center;
}
.filter-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}
.filter-chip:hover, .filter-chip.active {
  border-color: var(--accent);
  color: var(--accent);
}
.filter-chip.active { background: rgba(79, 140, 255, 0.1); }
.filter-chip .count {
  background: var(--bg);
  padding: 1px 7px;
  border-radius: 50px;
  font-size: 0.7rem;
}

.search-box {
  flex: 1;
  min-width: 200px;
  position: relative;
}
.search-box input {
  width: 100%;
  padding: 8px 14px 8px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--text);
  font-size: 0.85rem;
}
.search-box input:focus { outline: none; border-color: var(--border-focus); }
.search-box::before {
  content: "\1F50D";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.85rem;
}

/* ── Table ────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  white-space: nowrap;
}
thead {
  position: sticky;
  top: 0;
  z-index: 10;
}
thead th {
  background: #161928;
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  cursor: pointer;
  user-select: none;
  transition: color 0.15s;
}
thead th:hover { color: var(--accent); }
thead th.sorted { color: var(--accent); background: rgba(79, 140, 255, 0.08); }
thead th .sort-arrow { margin-left: 4px; font-size: 0.8rem; opacity: 0.4; }
thead th:hover .sort-arrow { opacity: 0.7; }
thead th.sorted .sort-arrow { opacity: 1; color: var(--accent); font-size: 0.85rem; }
thead th::after { content: " \2195"; font-size: 0.65rem; opacity: 0.2; }
thead th.sorted::after { content: ""; }
thead th:last-child::after { content: ""; }

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
tbody tr:hover { background: var(--bg-card-hover); }
tbody tr.highlight { background: rgba(79, 140, 255, 0.06); }
tbody td {
  padding: 10px 14px;
  vertical-align: middle;
}
td.brand-cell {
  font-weight: 700;
  color: var(--accent);
}
td.model-cell { font-weight: 600; }
td.price-cell { font-weight: 700; color: var(--green); }
td.price-per-sqm {
  font-weight: 700;
  font-size: 0.95rem;
}
.ppq-low { color: var(--green); }
.ppq-mid { color: var(--orange); }
.ppq-high { color: var(--red); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}
.badge-awd { background: var(--green-bg); color: var(--green); }
.badge-wire { background: var(--red-bg); color: var(--red); }
.badge-wirefree { background: var(--green-bg); color: var(--green); }
.badge-nav { background: rgba(167, 139, 250, 0.12); color: var(--purple); }
.badge-refurb { background: var(--orange-bg); color: var(--orange); }
.badge-promo { background: rgba(236, 72, 153, 0.12); color: #ec4899; }

.bar-mini {
  display: inline-block;
  height: 6px;
  border-radius: 3px;
  background: var(--accent);
  min-width: 2px;
}
.bar-bg {
  display: inline-block;
  width: 60px;
  height: 6px;
  border-radius: 3px;
  background: var(--bg);
  margin-right: 6px;
  position: relative;
  vertical-align: middle;
}

.stars { color: var(--orange); letter-spacing: 1px; }

.na { color: var(--text-dim); font-style: italic; }

.link-site, .link-amazon {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s;
}
.link-site { background: rgba(79,140,255,0.15); color: var(--accent); }
.link-amazon { background: rgba(251,191,36,0.15); color: var(--orange); }
.link-site:hover, .link-amazon:hover { opacity: 0.7; }

/* ── Cards (Recommendation results) ──── */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.mower-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}
.mower-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.mower-card .rank {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--gradient-accent);
  color: #fff;
  font-weight: 800;
  font-size: 1.2rem;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom-right-radius: var(--radius);
}
.card-header {
  margin-left: 50px;
  margin-bottom: 16px;
}
.card-header .brand { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; }
.card-header .model { font-size: 1.1rem; font-weight: 700; }
.card-header .price { font-size: 1.3rem; font-weight: 800; color: var(--green); margin-top: 4px; }
.card-header .price-sqm { font-size: 0.8rem; color: var(--text-muted); }

.card-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  margin-bottom: 16px;
}
.card-spec {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
}
.card-spec .label { color: var(--text-muted); }
.card-spec .value { font-weight: 600; }

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.card-score {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-top: 12px;
}
.score-bar-container {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
.score-label { font-size: 0.75rem; color: var(--text-muted); min-width: 80px; }
.score-bar-track {
  flex: 1;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.score-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
}
.score-bar-fill.green { background: var(--green); }
.score-bar-fill.blue { background: var(--accent); }
.score-bar-fill.orange { background: var(--orange); }
.score-bar-fill.purple { background: var(--purple); }
.score-val { font-weight: 700; font-size: 0.8rem; min-width: 32px; text-align: right; }

.card-proscons {
  margin-top: 12px;
  font-size: 0.8rem;
}
.card-proscons .pro { color: var(--green); }
.card-proscons .con { color: var(--red); }
.card-proscons li { margin-bottom: 3px; list-style: none; padding-left: 16px; position: relative; }
.card-proscons li::before {
  position: absolute; left: 0;
}
.card-proscons .pro::before { content: "+"; color: var(--green); font-weight: 700; }
.card-proscons .con::before { content: "-"; color: var(--red); font-weight: 700; }

/* ── Comparison Panel ─────────────────── */
.compare-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-top: 2px solid var(--accent);
  padding: 16px 24px;
  z-index: 100;
  display: none;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.4);
}
.compare-panel.visible { display: flex; align-items: center; gap: 16px; justify-content: space-between; }
.compare-selected {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.compare-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--bg);
  border-radius: var(--radius-xs);
  font-size: 0.8rem;
  font-weight: 600;
}
.compare-chip .remove {
  cursor: pointer;
  color: var(--red);
  font-weight: 700;
}
.compare-actions { display: flex; gap: 10px; }

/* ── Comparison Modal ─────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.visible { display: flex; }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 1200px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}
.modal-close:hover { color: var(--text); }
.compare-table {
  width: 100%;
  border-collapse: collapse;
}
.compare-table th {
  text-align: left;
  padding: 10px 16px;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
}
.compare-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  vertical-align: top;
}
.compare-table tr:hover td { background: var(--bg-card-hover); }
.compare-table .row-label {
  font-weight: 600;
  color: var(--text-muted);
  min-width: 160px;
}
.compare-table .best-val { color: var(--green); font-weight: 700; }
.compare-table .worst-val { color: var(--red); }

/* ── Charts ───────────────────────────── */
.chart-section {
  margin-bottom: 32px;
}
.chart-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 16px;
}
.scatter-plot {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
}
.scatter-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.2s;
  z-index: 2;
}
.scatter-dot:hover {
  transform: scale(2);
  z-index: 10;
}
.scatter-dot .tooltip {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  white-space: nowrap;
  z-index: 20;
  margin-bottom: 8px;
  box-shadow: var(--shadow);
}
.scatter-dot:hover .tooltip { display: block; }
.scatter-axis-x, .scatter-axis-y {
  position: absolute;
  font-size: 0.7rem;
  color: var(--text-dim);
}
.scatter-axis-x { bottom: 0; left: 50%; transform: translateX(-50%); }
.scatter-axis-y { left: 8px; top: 50%; transform: translateY(-50%) rotate(-90deg); }
.scatter-grid-line {
  position: absolute;
  background: var(--border);
  opacity: 0.3;
}
.scatter-grid-line.h { height: 1px; left: 60px; right: 20px; }
.scatter-grid-line.v { width: 1px; top: 20px; bottom: 30px; }
.scatter-label {
  position: absolute;
  font-size: 0.65rem;
  color: var(--text-dim);
}

/* ── Brand Color Map ──────────────────── */
.brand-dot-Segway { background: #00c3ff; }
.brand-dot-Lymow { background: #ff6b6b; }
.brand-dot-Mammotion { background: #ffd93d; }
.brand-dot-Husqvarna { background: #ff8c42; }
.brand-dot-Stiga { background: #6bcb77; }
.brand-dot-Gardena { background: #4d96ff; }
.brand-dot-Anthbot { background: #ff6b9d; }
.brand-dot-Dreame { background: #c084fc; }
.brand-dot-Hookii { background: #67e8f9; }
.brand-dot-Karcher { background: #fde047; }
.brand-dot-Mova { background: #a78bfa; }
.brand-dot-Sunseeker { background: #fb923c; }
.brand-dot-Worx { background: #4ade80; }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-muted);
  cursor: pointer;
}
.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.legend-item.dimmed { opacity: 0.3; }

/* ── Stats Dashboard ──────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.stat-card .stat-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.stat-card .stat-value {
  font-size: 1.6rem;
  font-weight: 800;
}
.stat-card .stat-detail {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Tech Comparison ──────────────────── */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.tech-card h3 { margin-bottom: 8px; }
.tech-card .precision { color: var(--accent); font-weight: 700; margin-bottom: 12px; }
.tech-card ul { padding-left: 18px; font-size: 0.85rem; }
.tech-card ul li { margin-bottom: 4px; }
.tech-card .pros { color: var(--green); }
.tech-card .cons { color: var(--red); }

/* ── Brand Analysis ───────────────────── */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.brand-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.brand-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.brand-card-header h3 {
  font-size: 1.1rem;
}
.brand-card .country-flag {
  font-size: 1.5rem;
}
.brand-card .brand-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.brand-card .brand-desc {
  font-size: 0.85rem;
  line-height: 1.5;
  margin-bottom: 12px;
}
.rating-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 0.8rem;
}
.rating-bar .rating-label {
  min-width: 80px;
  color: var(--text-muted);
}
.rating-dots {
  display: flex;
  gap: 3px;
}
.rating-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.rating-dot.filled { background: var(--accent); }

/* ── TCO Calculator ───────────────────── */
.tco-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.tco-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.tco-row.total {
  font-weight: 700;
  font-size: 1rem;
  border-bottom: 2px solid var(--accent);
  margin-top: 8px;
  padding-top: 12px;
}
.tco-row .label { color: var(--text-muted); }

/* ── Responsive ───────────────────────── */
@media (max-width: 768px) {
  .container { padding: 0 12px; }
  header h1 { font-size: 1.4rem; }
  .recommender-grid { grid-template-columns: 1fr 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .brand-grid { grid-template-columns: 1fr; }
  .filters-bar { flex-direction: column; }
  .tabs { flex-wrap: nowrap; }
  .tab { padding: 8px 14px; font-size: 0.8rem; }
}

@media (max-width: 480px) {
  .recommender-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .card-specs { grid-template-columns: 1fr; }
}

/* ── Animations ───────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in {
  animation: fadeIn 0.3s ease forwards;
}

/* ── Scrollbar ────────────────────────── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ── Print ────────────────────────────── */
@media print {
  body { background: #fff; color: #000; }
  .tabs, .recommender, .compare-panel, .filters-bar { display: none !important; }
  .table-wrapper { border: 1px solid #ccc; }
  thead th { background: #f0f0f0; color: #333; }
  .badge { border: 1px solid #ccc; }
}