/* =========================================================
   Page d'accueil – cartes carburants, fiscalité, historique
   ========================================================= */
.od-wrap{
  --ink:#0f172a; --muted:#64748b; --line:#e2e8f0; --soft:#f8fafc; --bg:#eef1f5;
  --up:#dc2626; --up-bg:rgba(220,38,38,.12);     /* hausse = mauvaise nouvelle à la pompe */
  --down:#16a34a; --down-bg:rgba(22,163,74,.12);
  --blue:#2563eb;
}

.od-wrap{max-width:1180px;margin:0 auto;padding:22px 18px 40px;color:var(--ink);font-variant-numeric:tabular-nums;box-sizing:border-box}
.od-wrap *,.od-wrap *::before,.od-wrap *::after{box-sizing:border-box}

/* en-tête */
.od-hero{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin:6px 0 16px}
.od-hero h1{margin:0;font-size:1.9rem;letter-spacing:-.02em}
.od-hero p{margin:6px 0 0;color:var(--muted);font-size:.9rem}
.od-hero-badge{display:flex;align-items:center;gap:8px;font-size:.78rem;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px}
.od-dot{width:8px;height:8px;border-radius:50%;background:var(--down)}

/* cartes carburants */
.od-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:18px}
.od-fuel{background:#fff;border-radius:14px;padding:14px 14px 10px;box-shadow:0 1px 3px rgba(15,23,42,.06),0 6px 18px rgba(15,23,42,.05);position:relative;overflow:hidden;cursor:pointer;transition:transform .15s,box-shadow .15s}
.od-fuel:hover{transform:translateY(-2px);box-shadow:0 2px 6px rgba(15,23,42,.08),0 12px 26px rgba(15,23,42,.08)}
.od-fuel::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--c)}
.od-f-top{display:flex;justify-content:space-between;align-items:center;font-size:.8rem}
.od-f-name{font-weight:700}
.od-f-tag{font-size:.68rem;color:var(--muted)}
.od-f-price{font-size:1.6rem;font-weight:750;letter-spacing:-.02em;margin:6px 0 4px}
.od-f-price small{font-size:.8rem;color:var(--muted);font-weight:600;margin-left:2px}
.od-f-chg{display:flex;gap:6px;flex-wrap:wrap}
.od-pill{font-size:.7rem;font-weight:650;padding:2px 7px;border-radius:999px}
.od-pill.up{color:var(--up);background:var(--up-bg)}
.od-pill.down{color:var(--down);background:var(--down-bg)}
.od-pill.flat{color:var(--muted);background:var(--line)}
.od-spark{display:block;width:100%;height:34px;margin-top:8px}

/* cartes génériques */
.od-card{background:#fff;border-radius:16px;padding:20px 22px;box-shadow:0 1px 3px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);margin-bottom:18px}
.od-card h2{margin:0;font-size:1.15rem;letter-spacing:-.01em}
.od-sub{margin:4px 0 0;font-size:.8rem;color:var(--muted)}
.od-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.od-ghost{border:2px dashed #cbd5e1;box-shadow:none;background:transparent;text-align:center;padding:28px}

/* sélecteur segmenté */
.od-seg{display:inline-flex;align-items:center;background:#e9edf3;border:1px solid #d5dce6;border-radius:11px;padding:4px;gap:3px;flex-wrap:wrap}
.od-seg button{font:inherit;font-size:.8rem;font-weight:600;color:#334155;background:#fff;border:1px solid #d5dce6;border-radius:8px;padding:6px 12px;cursor:pointer;
  transition:background .15s,color .15s,border-color .15s,box-shadow .15s}
.od-seg button:hover{color:var(--blue);border-color:#93b4f5;background:#f5f8ff}
.od-seg button.is-on{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 2px 6px rgba(37,99,235,.35)}
.od-seg button.is-on:hover{color:#fff;background:#1d4ed8}
.od-seg-wrap{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.od-seg-label{font-size:.75rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}

/* fiscalité */
.od-fisc-body{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:center}
.od-fisc-big{text-align:center;border-right:1px solid var(--line);padding-right:24px}
.od-fisc-pct{font-size:3.2rem;font-weight:800;letter-spacing:-.03em;color:#b91c1c;line-height:1}
.od-fisc-lbl{font-size:.82rem;color:var(--muted);margin-top:6px}
.od-fisc-price{margin-top:12px;font-size:.85rem;background:var(--soft);border:1px solid var(--line);border-radius:999px;display:inline-block;padding:4px 12px}
.od-fisc-price span{font-weight:700}
.od-bar{display:flex;height:40px;border-radius:10px;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(15,23,42,.06)}
.od-bar>div{transition:width .5s ease;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.78rem;font-weight:700;white-space:nowrap;overflow:hidden}
.od-seg-ht,.od-sw-ht{background:#334155}
.od-seg-acc,.od-sw-acc{background:#dc2626}
.od-seg-tva,.od-sw-tva{background:#f97316}
.od-legend{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}
.od-legend>div{font-size:.8rem;color:var(--muted);display:grid;grid-template-columns:12px 1fr;column-gap:8px;align-items:center}
.od-legend b{grid-column:2;font-size:1.05rem;color:var(--ink)}
.od-legend small{grid-column:2;font-size:.7rem}
.od-sw{width:12px;height:12px;border-radius:3px;grid-row:1}

/* historique */
.od-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.od-chips{display:flex;gap:6px;flex-wrap:wrap}
.od-chip{display:inline-flex;align-items:center;gap:7px;font:inherit;font-size:.78rem;font-weight:600;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 11px;cursor:pointer;transition:all .15s}
.od-chip i{width:10px;height:10px;border-radius:50%;background:var(--c)}
.od-chip.off{color:#94a3b8;background:var(--soft)}
.od-chip.off i{background:#cbd5e1}
.od-switch{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;color:var(--muted);cursor:pointer;user-select:none}
.od-switch input{display:none}
.od-switch span{width:34px;height:20px;border-radius:999px;background:#cbd5e1;position:relative;transition:background .2s}
.od-switch span::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:left .2s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.od-switch input:checked+span{background:var(--blue)}
.od-switch input:checked+span::after{left:16px}
.od-chart{position:relative;height:380px}
.od-chart-foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;font-size:.72rem;color:var(--muted);margin-top:8px}

@media (max-width:1050px){.od-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:700px){
  .od-grid{grid-template-columns:repeat(2,1fr)}
  .od-fisc-body{grid-template-columns:1fr}
  .od-fisc-big{border-right:0;border-bottom:1px solid var(--line);padding:0 0 16px}
  .od-legend{grid-template-columns:1fr}
  .od-chart{height:300px}
  .od-hero h1{font-size:1.5rem}
}

/* chargement */
.od-loading{opacity:.55}
.od-loading .od-f-price{color:var(--muted)}

/* outils du graphique */
.od-tools{display:flex;align-items:center;gap:8px}
.od-icon{font:inherit;font-size:.95rem;line-height:1;width:32px;height:32px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--muted);cursor:pointer}
.od-icon:hover{color:var(--ink);border-color:#cbd5e1}
.od-icon[hidden]{display:none}


/* plein écran */
#od-historique:fullscreen{background:#fff;padding:24px;overflow:auto}
#od-historique:fullscreen .od-chart{height:calc(100vh - 210px)}

/* le bloc "Marchés en direct" s'aligne sur les autres cartes */
.od-wrap .ml-card{margin:0 0 18px}

/* les cartes carburants sont des boutons (cliquables au clavier) */
button.od-fuel{font:inherit;color:inherit;text-align:left;border:0;width:100%;display:block}
button.od-fuel:focus-visible,.od-chip:focus-visible,.od-seg button:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

/* =========================================================
   Bas de page d'accueil : articles, actualités, présentation
   ========================================================= */
.od-block{margin:34px 0 18px}
.od-block-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.od-block-head h2{margin:0;font-size:1.35rem;letter-spacing:-.01em;color:var(--ink)}
.od-link{font-size:.85rem;font-weight:600;color:var(--blue);text-decoration:none;white-space:nowrap}
.od-link:hover{text-decoration:underline}

/* Comprendre les carburants */
.od-learn-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.od-learn{display:flex;flex-direction:column;gap:6px;background:#fff;border-radius:14px;padding:18px;text-decoration:none;color:var(--ink);
  box-shadow:0 1px 3px rgba(15,23,42,.06),0 6px 18px rgba(15,23,42,.05);border-top:3px solid var(--c);transition:transform .15s,box-shadow .15s}
.od-learn:hover{transform:translateY(-3px);box-shadow:0 2px 6px rgba(15,23,42,.08),0 14px 28px rgba(15,23,42,.09)}
.od-learn-tag{font-size:.7rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--c)}
.od-learn strong{font-size:1rem;line-height:1.3}
.od-learn-txt{font-size:.82rem;color:var(--muted);line-height:1.5;flex:1}
.od-more{font-size:.8rem;font-weight:600;color:var(--blue);margin-top:4px}

/* Dernières actualités */
.od-news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.od-news{display:flex;flex-direction:column;gap:8px;background:#fff;border-radius:12px;padding:16px 18px;text-decoration:none;color:var(--ink);
  border:1px solid var(--line);transition:border-color .15s,box-shadow .15s}
.od-news:hover{border-color:#cbd5e1;box-shadow:0 8px 20px rgba(15,23,42,.07)}
.od-news:hover strong{color:var(--blue)}
.od-news-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:.75rem;color:var(--muted)}
.od-news-tag{font-weight:600;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:2px 9px;color:var(--ink)}
.od-news strong{font-size:.98rem;line-height:1.4;transition:color .15s}

/* L'Observatoire en bref */
.od-about{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:center;margin-top:34px}
.od-about h2{margin:0 0 10px}
.od-about p{margin:0 0 12px;font-size:.95rem;line-height:1.7;color:#334155}
.od-about-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.od-about-stats div{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center}
.od-about-stats b{display:block;font-size:1.35rem;letter-spacing:-.02em;color:var(--ink)}
.od-about-stats span{font-size:.75rem;color:var(--muted)}

@media (max-width:1050px){.od-learn-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:700px){
  .od-learn-grid,.od-news-grid,.od-about{grid-template-columns:1fr}
  .od-block-head h2{font-size:1.2rem}
}

/* =========================================================
   Repères (événements) du graphique historique
   ========================================================= */
.od-evt-tip{position:absolute;z-index:5;pointer-events:none;width:280px;background:#0f172a;color:#e2e8f0;
  font-size:.8rem;line-height:1.45;padding:12px 14px;border-radius:12px;box-shadow:0 12px 30px rgba(15,23,42,.3)}
.od-evt-tip strong{display:block;color:#fff;font-size:.92rem;margin:6px 0 2px}
.od-evt-tip em{display:block;font-style:normal;font-size:.72rem;color:#94a3b8;margin-bottom:6px}
.od-evt-tip p{margin:0}
.od-evt-cat{display:inline-flex;align-items:center;gap:6px;font-size:.66rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#cbd5e1}
.od-evt-cat::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ec)}
.od-evt-vals{display:flex;gap:14px;margin-top:8px;padding-top:8px;border-top:1px solid rgba(255,255,255,.12);font-size:.75rem;color:#94a3b8}
.od-evt-vals b{color:#fff;margin-left:3px}

.od-reperes{margin-top:12px;border-top:1px solid var(--line);padding-top:12px}
.od-reperes[hidden]{display:none}
.od-rep-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.od-rep-title{font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.od-cats{display:flex;gap:6px;flex-wrap:wrap}
.od-cat{display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:.72rem;font-weight:600;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 9px;cursor:pointer}
.od-cat i{width:8px;height:8px;border-radius:50%;background:var(--ec)}
.od-cat.off{color:#94a3b8;background:var(--soft)}
.od-cat.off i{background:#cbd5e1}
.od-rep-list{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.od-rep{flex:none;display:flex;flex-direction:column;align-items:flex-start;gap:2px;max-width:220px;text-align:left;
  font:inherit;font-size:.78rem;font-weight:600;line-height:1.3;color:var(--ink);background:var(--soft);
  border:1px solid var(--line);border-left:3px solid var(--ec);border-radius:8px;padding:7px 10px;cursor:pointer;transition:all .15s}
.od-rep span{font-size:.68rem;font-weight:600;color:var(--ec);text-transform:capitalize}
.od-rep:hover,.od-rep.is-on{background:#fff;border-color:var(--ec);box-shadow:0 4px 12px rgba(15,23,42,.08)}
.od-rep-vide{font-size:.8rem;color:var(--muted);padding:6px 0}

/* =========================================================
   Repère « Brent maintenant » sur l'axe des dollars
   ========================================================= */
.od-lb{--y:0;--l:0;--r:0;--lc:#16a34a;position:absolute;inset:0;pointer-events:none;z-index:3}
.od-lb[hidden]{display:none}
.od-lb.is-down{--lc:#dc2626}

/* ligne horizontale discrète au niveau du cours */
.od-lb-line{position:absolute;top:var(--y);left:var(--l);width:calc(var(--r) - var(--l));
  border-top:1px dashed var(--lc);opacity:.45;transform:translateY(-.5px)}

/* point clignotant au bord droit du graphique */
.od-lb-dot{position:absolute;top:var(--y);left:var(--r);width:10px;height:10px;margin:-5px 0 0 -5px;
  border-radius:50%;background:var(--lc);box-shadow:0 0 0 2px #fff}
.od-lb-dot::after{content:"";position:absolute;inset:-2px;border-radius:50%;border:2px solid var(--lc);animation:od-lb-pulse 1.8s ease-out infinite}
@keyframes od-lb-pulse{0%{transform:scale(1);opacity:.8}100%{transform:scale(2.8);opacity:0}}

/* étiquette du prix sur l'axe (façon TradingView) */
.od-lb-tag{position:absolute;top:var(--y);left:calc(var(--r) + 3px);transform:translateY(-50%);
  background:var(--lc);color:#fff;font-size:.7rem;font-weight:700;line-height:1;padding:4px 6px;border-radius:5px;
  white-space:nowrap;font-variant-numeric:tabular-nums;box-shadow:0 2px 6px rgba(15,23,42,.2)}
.od-lb-tag::before{content:"";position:absolute;left:-4px;top:50%;margin-top:-4px;border:4px solid transparent;border-left:0;border-right-color:var(--lc)}
.od-lb.flash .od-lb-tag{animation:od-lb-flash .9s ease-out}
@keyframes od-lb-flash{0%,30%{filter:brightness(1.35);transform:translateY(-50%) scale(1.08)}100%{filter:none;transform:translateY(-50%)}}

@media (prefers-reduced-motion:reduce){.od-lb-dot::after,.od-lb.flash .od-lb-tag{animation:none}}

/* =========================================================
   Barre des valeurs (au-dessus du graphique historique)
   ========================================================= */
.od-vals{display:flex;align-items:center;gap:14px;flex-wrap:wrap;min-height:32px;margin:0 0 8px;padding:6px 10px;
  background:var(--soft);border:1px solid var(--line);border-radius:10px;font-size:.8rem}
.od-vals-date{font-weight:700;white-space:nowrap}
.od-vals.is-live .od-vals-date::after{content:" · dernières valeurs";font-weight:500;color:#94a3b8}
.od-vals-list{display:flex;gap:4px 14px;flex-wrap:wrap}
.od-vals-list span{display:inline-flex;align-items:center;gap:5px;color:#475569;white-space:nowrap}
.od-vals-list i{width:8px;height:8px;border-radius:50%;background:var(--c)}
.od-vals-list b{color:var(--ink);font-weight:650}
.od-vals-list small{font-size:.66rem;color:#92400e;background:rgba(161,98,7,.1);border-radius:999px;padding:1px 6px;margin-left:2px}
@media (max-width:700px){.od-vals{font-size:.72rem;gap:6px 10px}}

/* =========================================================
   Fiscalité : 4 parts (produit, CEE, accise, TVA)
   ========================================================= */
.od-seg-cee,.od-sw-cee{background:repeating-linear-gradient(135deg,#9333ea 0 6px,#a855f7 6px 12px)}   /* hachuré = estimation */
.od-legend-4{grid-template-columns:repeat(4,1fr)}
.od-fisc-split{display:flex;flex-direction:column;gap:3px;margin-top:10px;font-size:.75rem;color:var(--muted)}
.od-fisc-split b{color:var(--ink);margin-left:4px}
.od-fisc-more{margin-top:14px;font-size:.8rem;color:#475569;border-top:1px solid var(--line);padding-top:10px}
.od-fisc-more summary{cursor:pointer;font-weight:600;color:var(--blue);list-style:none}
.od-fisc-more summary::-webkit-details-marker{display:none}
.od-fisc-more summary::before{content:"ⓘ ";}
.od-fisc-more p{margin:8px 0 0;line-height:1.6}
@media (max-width:1050px){.od-legend-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:700px){.od-legend-4{grid-template-columns:1fr}}

/* sélecteurs : version mobile plus compacte */
@media (max-width:700px){
  .od-seg button{padding:6px 9px;font-size:.78rem}
  .od-periods button{padding:5px 7px}
  .od-seg-label{display:none}
}

/* ---------- Encart d'inscription aux alertes (accueil) ---------- */
.od-nl {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px 28px;
    flex-wrap: wrap;
    background: linear-gradient(110deg, #0f172a, #1e3a8a);
    color: #fff;
}

.od-nl-txt { flex: 1 1 340px; }
.od-nl h2 { margin: 0 0 6px; color: #fff; }
.od-nl p { margin: 0; color: #cbd5e1; font-size: .92rem; line-height: 1.5; }

.od-nl-form { flex: 1 1 380px; display: flex; gap: 8px; flex-wrap: wrap; }
.od-nl-form input {
    flex: 1 1 150px;
    min-width: 0;
    font: inherit;
    font-size: .95rem;
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 10px;
    background: rgba(255, 255, 255, .1);
    color: #fff;
}
.od-nl-form input#od-nl-cp { flex: 0 1 130px; }
.od-nl-form input::placeholder { color: #cbd5e1; }
.od-nl-form input:focus { outline: 2px solid #93c5fd; outline-offset: 1px; background: rgba(255, 255, 255, .16); }
.od-nl-form button {
    flex: 0 0 auto;
    font: inherit;
    font-weight: 700;
    background: #fff;
    color: #0f172a;
    border: 0;
    border-radius: 10px;
    padding: 12px 20px;
    cursor: pointer;
}
.od-nl-form button:hover { background: #dbeafe; }
.od-nl-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (max-width: 560px) { .od-nl-form button { flex: 1 1 100%; } }

/* ---------- Encart « prix dans votre département » ---------- */
.od-dep { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; justify-content: space-between; }
.od-dep h2 { margin: 0 0 4px; }
.od-dep p { margin: 0; color: var(--muted, #64748b); font-size: .92rem; }
.od-dep-form { display: flex; gap: 8px; flex-wrap: wrap; }
.od-dep-form select { font: inherit; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line, #e2e8f0); background: #f8fafc; min-width: 240px; }
.od-dep-form button { font: inherit; font-weight: 700; border: 0; border-radius: 10px; padding: 10px 18px; background: #2563eb; color: #fff; cursor: pointer; }
.od-dep-form button:hover { background: #1d4ed8; }