/* ================= Couleurs (clair / sombre) ================= */
:root {
  --bg: #f3f5f8; --card: #ffffff; --card-2: #f7f9fb; --text: #0f172a; --muted: #64748b;
  --border: #e5e9f0; --accent: #0d9488; --accent-2: #14b8a6; --accent-soft: #e3f5f2; --on-accent: #ffffff;
  --cheap: #15803d; --mid: #c2410c; --dear: #dc2626;
  --cheap-soft: #dcfce7; --mid-soft: #ffedd5; --dear-soft: #fee2e2;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 4px 16px rgba(15, 23, 42, .06);
  --radius: 18px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1016; --card: #131a23; --card-2: #18212c; --text: #e7edf4; --muted: #8b98a9;
    --border: #232e3b; --accent: #2dd4bf; --accent-2: #5eead4; --accent-soft: #12302e; --on-accent: #042f2c;
    --cheap: #4ade80; --mid: #fb923c; --dear: #f87171;
    --cheap-soft: #10301d; --mid-soft: #3a2210; --dear-soft: #3b1515;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 20px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1016; --card: #131a23; --card-2: #18212c; --text: #e7edf4; --muted: #8b98a9;
  --border: #232e3b; --accent: #2dd4bf; --accent-2: #5eead4; --accent-soft: #12302e; --on-accent: #042f2c;
  --cheap: #4ade80; --mid: #fb923c; --dear: #f87171;
  --cheap-soft: #10301d; --mid-soft: #3a2210; --dear-soft: #3b1515;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 20px rgba(0, 0, 0, .25);
  color-scheme: dark;
}

/* ================= Base ================= */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 15px; line-height: 1.45;
}
/* Icônes du site uniquement (ne pas toucher aux SVG de Leaflet, qui dessine les points de la carte en SVG) */
.top svg, .search-field svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
a { color: var(--accent); }
h2 { margin: 0; font-size: 1.45rem; font-weight: 800; letter-spacing: -.02em; }
h3 { margin: 0 0 12px; font-size: .95rem; font-weight: 700; }
.sub { margin: 4px 0 0; color: var(--muted); font-size: .9rem; }
.muted { color: var(--muted); font-weight: 500; }
.num, .price, .kpi b { font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.pad { padding: 18px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 8px; }
.card-head h3 { margin: 0; }

/* ================= En-tête et onglets ================= */
.top { position: sticky; top: 0; z-index: 1000; background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.top-in { max-width: 1240px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); margin-right: auto; }
.logo { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent-2), var(--accent)); color: #fff; box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 35%, transparent); }
.logo svg { width: 22px; height: 22px; }
.brand-txt b { display: block; font-size: 1.05rem; font-weight: 800; letter-spacing: -.01em; }
.brand-txt small { display: block; color: var(--muted); font-size: .75rem; }

.tabs { display: flex; gap: 4px; background: var(--card); border: 1px solid var(--border); padding: 4px; border-radius: 14px; }
.tabs a { display: flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: 10px; text-decoration: none;
  color: var(--muted); font-weight: 600; font-size: .9rem; transition: background .15s, color .15s; }
.tabs a svg { width: 18px; height: 18px; }
.tabs a:hover { color: var(--text); }
.tabs a.active { background: var(--accent-soft); color: var(--accent); }

/* Badge « Prix mis à jour il y a … » */
.fresh { display: flex; align-items: center; gap: 7px; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--card); font-size: .8rem; font-weight: 600; color: var(--muted); white-space: nowrap; }
.fresh b { color: var(--text); }
.fresh i { width: 8px; height: 8px; border-radius: 50%; background: var(--cheap); flex: none; }
.fresh.ok i { animation: pulse 2s infinite; }
.fresh.late i { background: var(--mid); }
.fresh.err i { background: var(--dear); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--cheap) 60%, transparent); } 70%, 100% { box-shadow: 0 0 0 7px transparent; } }
@media (prefers-reduced-motion: reduce) { .fresh.ok i { animation: none; } }
/* Âge du prix d'une station */
.age { display: inline-block; font-size: .72rem; font-weight: 700; padding: 0 6px; border-radius: 6px; }
.age.new { background: var(--cheap-soft); color: var(--cheap); }
.age.mid { background: var(--mid-soft); color: var(--mid); }
.age.old { background: var(--dear-soft); color: var(--dear); }

.icon-btn { width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--border); background: var(--card);
  color: var(--text); display: grid; place-items: center; cursor: pointer; }
.icon-btn:hover { border-color: var(--accent); }

/* Sur téléphone : onglets en bas de l'écran, comme une appli */
@media (max-width: 760px) {
  /* Le flou (backdrop-filter) empêcherait la barre d'onglets de se fixer en bas de l'écran */
  .top { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--bg); }
  .brand-txt small { display: none; }
  .fresh { padding: 6px 10px; font-size: .75rem; }
  .fresh .long { display: none; }
  .tabs { position: fixed; left: 0; right: 0; bottom: 0; z-index: 1000; border-radius: 0; border: 0; border-top: 1px solid var(--border);
    padding: 6px 6px calc(6px + env(safe-area-inset-bottom)); justify-content: space-around; box-shadow: 0 -4px 20px rgba(0,0,0,.06); }
  .tabs a { flex: 1; flex-direction: column; gap: 2px; padding: 6px 4px; font-size: .72rem; }
  .tabs a svg { width: 22px; height: 22px; }
  body { padding-bottom: 76px; }
}

/* ================= Choix du carburant ================= */
.fuels { max-width: 1240px; margin: 0 auto; padding: 14px 16px 4px; display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; }
.fuels::-webkit-scrollbar { display: none; }
.chip { font: inherit; font-size: .88rem; font-weight: 600; padding: 8px 16px; border-radius: 999px; white-space: nowrap;
  border: 1px solid var(--border); background: var(--card); color: var(--text); cursor: pointer; transition: all .15s; }
.chip:hover { border-color: var(--accent); }
.chip.active { background: var(--accent); border-color: var(--accent); color: var(--on-accent); box-shadow: 0 4px 12px color-mix(in srgb, var(--accent) 30%, transparent); }
.chip .count { opacity: .7; margin-left: 4px; }

main { max-width: 1240px; margin: 0 auto; padding: 12px 16px 28px; }
.panel { animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.panel-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin: 6px 0 16px; }

/* ================= Champs et boutons ================= */
input, select, .btn { font: inherit; color: var(--text); }
select { padding: 11px 12px; border-radius: 12px; border: 1px solid var(--border); background: var(--card); cursor: pointer; }
.btn { padding: 11px 16px; border-radius: 12px; border: 1px solid var(--border); background: var(--card); cursor: pointer; font-weight: 600; white-space: nowrap; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.search { display: flex; flex-wrap: wrap; gap: 8px; padding: 8px; margin-bottom: 14px; }
.search-field { flex: 1 1 240px; display: flex; align-items: center; gap: 8px; padding: 0 12px; border-radius: 12px; background: var(--card-2); border: 1px solid transparent; }
.search-field:focus-within { border-color: var(--accent); }
.search-field svg { color: var(--muted); width: 18px; height: 18px; }
.search-field input { flex: 1; min-width: 0; border: 0; background: transparent; padding: 11px 0; outline: none; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.toolbar .search-field { background: var(--card); border: 1px solid var(--border); box-shadow: none; }

.seg { display: inline-flex; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 3px; }
.seg button { font: inherit; font-size: .88rem; font-weight: 600; border: 0; background: transparent; color: var(--muted); padding: 7px 14px; border-radius: 9px; cursor: pointer; }
.seg button.active { background: var(--accent-soft); color: var(--accent); }
.seg.small button { padding: 5px 10px; font-size: .8rem; }

/* ================= Indicateurs (KPI) ================= */
.kpis { display: grid; gap: 10px; margin-bottom: 14px; }
.kpis-3 { grid-template-columns: repeat(3, 1fr); }
.kpis-7 { grid-template-columns: repeat(7, 1fr); }
@media (max-width: 1000px) { .kpis-7 { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 560px) { .kpis-7 { grid-template-columns: repeat(2, 1fr); } }
.kpi { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 12px; text-align: left; box-shadow: var(--shadow); font: inherit; color: var(--text); }
.kpi b { display: block; font-size: 1.25rem; font-weight: 800; letter-spacing: -.02em; }
.kpi span { font-size: .78rem; color: var(--muted); font-weight: 500; }
button.kpi { cursor: pointer; transition: border-color .15s, transform .15s; }
button.kpi:hover { border-color: var(--accent); }
button.kpi.active { border-color: var(--accent); background: var(--accent-soft); }
.kpi.big { grid-column: span 1; background: linear-gradient(135deg, var(--dear), color-mix(in srgb, var(--dear) 70%, #000)); color: #fff; border: 0; }
.kpi.big span { color: rgba(255,255,255,.85); }
.kpi.big.active { outline: 3px solid color-mix(in srgb, var(--dear) 35%, transparent); }

/* ================= Carte + liste ================= */
.map-layout { display: grid; grid-template-columns: 400px 1fr; gap: 14px; align-items: start; }
@media (max-width: 860px) { .map-layout { grid-template-columns: 1fr; } .map-layout .map { order: -1; height: 340px; position: static; } }
.map { height: calc(100vh - 230px); min-height: 420px; overflow: hidden; position: sticky; top: 140px; z-index: 1; }
.status { color: var(--muted); font-size: .88rem; padding: 2px 4px 10px; }
.status-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.status-row select { padding: 7px 10px; font-size: .85rem; margin-bottom: 10px; max-width: 220px; }
.ens { display: inline-block; font-size: .7rem; font-weight: 700; padding: 1px 7px; border-radius: 6px; background: var(--accent-soft); color: var(--accent); margin-bottom: 3px; letter-spacing: .01em; }
.list { display: flex; flex-direction: column; gap: 8px; }
.station { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 12px 14px; cursor: pointer; transition: border-color .15s, box-shadow .15s; }
.station:hover, .station.open { border-color: var(--accent); box-shadow: var(--shadow); }
.station .row { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.station .rank { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; font-size: .78rem; font-weight: 700; background: var(--card-2); color: var(--muted); flex: none; }
.station:first-child .rank { background: var(--cheap-soft); color: var(--cheap); }
.station .who { flex: 1; min-width: 0; }
.station .addr { font-weight: 700; font-size: .93rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.station .meta { color: var(--muted); font-size: .8rem; margin-top: 2px; }
.price { font-weight: 800; font-size: 1.15rem; white-space: nowrap; text-align: right; letter-spacing: -.02em; }
.price small { display: block; font-weight: 500; font-size: .75rem; color: var(--muted); letter-spacing: 0; }
.cheap { color: var(--cheap); } .mid { color: var(--mid); } .dear { color: var(--dear); }
.var { font-weight: 700; } .var.down { color: var(--cheap); } .var.up { color: var(--dear); }
.badge { display: inline-block; font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.badge.down { background: var(--cheap-soft); color: var(--cheap); } .badge.up { background: var(--dear-soft); color: var(--dear); }
.badge.flat { background: var(--card-2); color: var(--muted); }

.hist { margin-top: 12px; border-top: 1px dashed var(--border); padding-top: 10px; cursor: default; }
.hist h4 { margin: 0 0 6px; font-size: .78rem; font-weight: 600; color: var(--muted); }
.hist .actions { display: flex; gap: 8px; margin-top: 8px; }
.hist .actions a { font-size: .82rem; font-weight: 600; text-decoration: none; }
.note, .empty { font-size: .85rem; color: var(--muted); }
.empty { padding: 24px; text-align: center; }

/* Bulles de prix sur la carte */
.pin-wrap { background: none; border: 0; }
.pin { position: absolute; transform: translate(-50%, calc(-100% - 6px)); padding: 3px 7px; border-radius: 8px; color: #fff;
  font: 700 12px/1.2 "Plus Jakarta Sans", system-ui, sans-serif; white-space: nowrap; box-shadow: 0 2px 6px rgba(0,0,0,.25); cursor: pointer; }
.pin::after { content: ""; position: absolute; left: 50%; bottom: -5px; transform: translateX(-50%); border: 5px solid transparent; border-bottom: 0; border-top-color: inherit; }
.pin.cheap { background: #16a34a; border-color: #16a34a; } .pin.mid { background: #ea7a0c; border-color: #ea7a0c; } .pin.dear { background: #dc2626; border-color: #dc2626; }
.pin.best { outline: 2px solid #fff; transform: translate(-50%, calc(-100% - 6px)) scale(1.12); }
.me-dot { width: 16px; height: 16px; border-radius: 50%; background: #2563eb; border: 3px solid #fff; box-shadow: 0 0 0 6px rgba(37,99,235,.25); transform: translate(-50%, -50%); position: absolute; }
.leaflet-popup-content-wrapper { border-radius: 14px; }
.leaflet-popup-content { font-family: "Plus Jakarta Sans", system-ui, sans-serif; font-size: 13px; }
.leaflet-container { background: var(--card-2); font-family: inherit; }
.dark-tiles .leaflet-tile-pane { filter: invert(1) hue-rotate(180deg) brightness(.9) contrast(.9) saturate(.6); }

/* ================= Classement des villes ================= */
.ranking { overflow: hidden; }
.rank-row { width: 100%; display: grid; grid-template-columns: 36px minmax(0, 1.4fr) minmax(80px, 1fr) 90px 110px; align-items: center; gap: 14px;
  padding: 12px 16px; border: 0; border-bottom: 1px solid var(--border); background: transparent; color: var(--text); font: inherit; text-align: left; cursor: pointer; }
.rank-row:last-child { border-bottom: 0; }
.rank-row:hover { background: var(--card-2); }
.rank-row .rank { font-weight: 700; color: var(--muted); font-size: .85rem; text-align: center; }
.rank-row .who b { display: block; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-row .who small { color: var(--muted); font-size: .8rem; }
.scale { position: relative; height: 8px; border-radius: 99px; background: linear-gradient(90deg, #16a34a, #eab308, #dc2626); opacity: .85; }
.scale i { position: absolute; top: 50%; width: 14px; height: 14px; border-radius: 50%; background: var(--card); border: 3px solid var(--text); transform: translate(-50%, -50%); }
.rank-row .trend { text-align: center; }
.rank-head { display: grid; grid-template-columns: 36px minmax(0, 1.4fr) minmax(80px, 1fr) 90px 110px; gap: 14px; padding: 10px 16px; font-size: .75rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; border-bottom: 1px solid var(--border); background: var(--card-2); }
.rank-head span:last-child { text-align: right; } .rank-head span:nth-child(4) { text-align: center; }
@media (max-width: 640px) {
  .rank-row, .rank-head { grid-template-columns: 28px minmax(0, 1fr) 90px; gap: 10px; }
  .rank-row .scale, .rank-row .trend, .rank-head span:nth-child(3), .rank-head span:nth-child(4) { display: none; }
}

/* ================= Grilles et listes ================= */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.grid-wide { grid-template-columns: 2fr 1fr; }
.grid-map { grid-template-columns: 3fr 2fr; }
.grid-map .map { position: static; height: 460px; min-height: 0; }
@media (max-width: 860px) { .grid-2, .grid-wide, .grid-map { grid-template-columns: 1fr; } .grid-map .map { height: 340px; } }

.bars { display: flex; flex-direction: column; gap: 10px; }
.bar-row { display: grid; grid-template-columns: minmax(0, 1fr) 2fr 64px; gap: 10px; align-items: center; font-size: .86rem; }
.bar-row .lbl { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.bar-row .lbl small { color: var(--muted); font-weight: 500; }
.bar-track { height: 10px; background: var(--card-2); border-radius: 99px; overflow: hidden; }
.bar-track i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, #f97316, var(--dear)); }
.bar-row .val { text-align: right; font-variant-numeric: tabular-nums; font-weight: 700; }
.bar-row .val small { display: block; font-weight: 500; color: var(--muted); font-size: .72rem; }

.mini-list { display: flex; flex-direction: column; max-height: 460px; overflow-y: auto; }
.mini { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 2px; border-bottom: 1px solid var(--border); }
.mini:last-child { border-bottom: 0; }
.mini .who { min-width: 0; }
.mini .who b { display: block; font-size: .9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini .who small { color: var(--muted); font-size: .78rem; }
.mini .right { text-align: right; white-space: nowrap; }
.mini .right b { display: block; font-variant-numeric: tabular-nums; }
.tags { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.tag { font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 6px; background: var(--dear-soft); color: var(--dear); }

/* Cartes carburant (onglet Tendances) */
.fuel-cards { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-bottom: 14px; }
@media (max-width: 1000px) { .fuel-cards { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .fuel-cards { grid-template-columns: repeat(2, 1fr); } }
.fuel-card { text-align: left; font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 14px; cursor: pointer; box-shadow: var(--shadow); transition: border-color .15s; }
.fuel-card:hover { border-color: var(--accent); }
.fuel-card.active { border-color: var(--accent); background: var(--accent-soft); }
.fuel-card .name { font-size: .8rem; font-weight: 700; color: var(--muted); }
.fuel-card .avg { font-size: 1.35rem; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; margin: 2px 0 6px; }
.fuel-card .avg small { font-size: .8rem; font-weight: 600; color: var(--muted); }
.fuel-card .range { font-size: .74rem; color: var(--muted); margin-top: 6px; }

/* Ambiance (baisses vs hausses) */
.climat-big { display: flex; gap: 10px; margin-bottom: 14px; }
.climat-big div { flex: 1; border-radius: 14px; padding: 12px; }
.climat-big .down { background: var(--cheap-soft); color: var(--cheap); }
.climat-big .up { background: var(--dear-soft); color: var(--dear); }
.climat-big b { display: block; font-size: 1.6rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.climat-big span { font-size: .8rem; font-weight: 600; }
.climat-bar { display: flex; height: 12px; border-radius: 99px; overflow: hidden; background: var(--card-2); }
.climat-bar i:first-child { background: #16a34a; } .climat-bar i:last-child { background: #dc2626; }
.verdict { margin-top: 12px; font-size: .9rem; color: var(--muted); }
.verdict b { color: var(--text); }

/* ================= Graphiques ================= */
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .grid { stroke: var(--border); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; stroke: none; }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { fill: var(--accent); opacity: .1; stroke: none; }
.chart.red .line { stroke: var(--dear); } .chart.red .area, .chart.red .dot { fill: var(--dear); }
.chart .dot { fill: var(--accent); stroke: var(--card); stroke-width: 2; }
.chart .cross { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; }
.tip { position: absolute; pointer-events: none; background: var(--text); color: var(--card); font-size: .75rem; font-weight: 600;
  padding: 4px 8px; border-radius: 8px; white-space: nowrap; transform: translate(-50%, -125%); }

footer { text-align: center; color: var(--muted); font-size: .8rem; padding: 8px 16px 28px; }