/* MonBudget-Auto.be — Shared CSS v2 */
/* Dark mode + Responsive + All components */

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

/* ============ COLOR SYSTEM ============ */
:root{
  --bg:#f4f5f7;--bg2:#e8eaef;--card:#fff;--border:#d4d8e0;
  --accent:#0ea5e9;--accent2:#38bdf8;--accent-glow:rgba(14,165,233,0.12);
  --dark:#0a0e1a;--dark2:#12172a;
  --text:#1a1e2e;--text-dim:#555d6e;--text-muted:#8890a0;
  --green:#10b981;--green-light:rgba(16,185,129,0.08);
  --red:#ef4444;--red-light:rgba(239,68,68,0.08);
  --yellow:#f59e0b;--yellow-light:rgba(245,158,11,0.08);
  --purple:#8b5cf6;--purple-light:rgba(139,92,246,0.08);
  --orange:#FD5A13;
  --shadow:0 1px 4px rgba(0,0,0,0.04),0 6px 20px rgba(0,0,0,0.03);
  --shadow-lg:0 4px 12px rgba(0,0,0,0.06),0 20px 50px rgba(0,0,0,0.08);
  --radius:16px
}

/* DARK MODE */
[data-theme="dark"]{
  --bg:#080c14;--bg2:#0e1220;--card:#141928;--border:#1e2538;
  --accent:#38bdf8;--accent2:#7dd3fc;--accent-glow:rgba(56,189,248,0.12);
  --dark:#080c14;--dark2:#060a10;
  --text:#e4e8f0;--text-dim:#a0a8b8;--text-muted:#6a7080;
  --green:#34d399;--green-light:rgba(52,211,153,0.1);
  --red:#f87171;--red-light:rgba(248,113,113,0.1);
  --yellow:#fbbf24;--yellow-light:rgba(251,191,36,0.1);
  --purple:#a78bfa;--purple-light:rgba(167,139,250,0.1);
  --shadow:0 1px 4px rgba(0,0,0,0.4),0 6px 20px rgba(0,0,0,0.3);
  --shadow-lg:0 4px 12px rgba(0,0,0,0.4),0 20px 50px rgba(0,0,0,0.3)
}
@media(prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#080c14;--bg2:#0e1220;--card:#141928;--border:#1e2538;
    --text:#e4e8f0;--text-dim:#b0b8c8;--text-muted:#7a8494;
    --accent:#38bdf8;--accent2:#7dd3fc;--dark:#080c14
  }
}

html{scroll-behavior:smooth}
body{font-family:'Plus Jakarta Sans',sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}

/* ============ NAV — Uniform on ALL pages ============ */
nav{background:var(--dark);position:sticky;top:0;z-index:100;border-bottom:2px solid var(--accent)}
.nav-inner{max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:58px;padding:0 20px}
.nav-logo{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:0.95rem;color:var(--accent2);text-decoration:none;display:flex;align-items:center;gap:8px}
.nav-logo .car-icon{font-size:1.3rem}
.nav-right{display:flex;align-items:center;gap:6px}
.nav-links{display:flex;gap:2px}
.nav-links a{color:rgba(255,255,255,0.45);text-decoration:none;font-size:0.73rem;font-weight:500;padding:5px 10px;border-radius:6px;transition:all 0.2s;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,0.07)}
.lang-btn{background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.1);color:#fff;font-size:0.72rem;font-weight:700;padding:4px 11px;border-radius:6px;cursor:pointer;font-family:inherit;transition:background .2s}
.lang-btn:hover{background:rgba(255,255,255,0.14)}
.theme-btn{background:none;border:none;cursor:pointer;font-size:1rem;padding:3px 5px;border-radius:6px;line-height:1;transition:background .2s}
.theme-btn:hover{background:rgba(255,255,255,0.1)}

/* Hamburger menu for mobile */
.menu-toggle{display:none;background:none;border:none;color:#fff;cursor:pointer;padding:6px;font-size:1.4rem;line-height:1}
.nav-mobile{display:none;position:absolute;top:58px;left:0;right:0;background:var(--dark);border-bottom:2px solid var(--accent);padding:12px 20px;z-index:99;flex-direction:column;gap:4px}
.nav-mobile.open{display:flex}
.nav-mobile a{color:rgba(255,255,255,0.6);text-decoration:none;font-size:0.85rem;padding:10px 12px;border-radius:8px;transition:all .2s}
.nav-mobile a:hover{color:#fff;background:rgba(255,255,255,0.07)}

@media(max-width:800px){
  .nav-links{display:none}
  .menu-toggle{display:block}
}

/* ============ ARTICLE PAGES ============ */
article{max-width:780px;margin:0 auto;padding:40px 20px 60px}
article h1{font-size:clamp(1.4rem,3.5vw,2rem);font-weight:800;letter-spacing:-0.5px;line-height:1.2;margin-bottom:8px}
.meta{font-size:0.8rem;color:var(--text-muted);margin-bottom:28px}
article h2{font-size:1.2rem;font-weight:700;margin:28px 0 10px;color:var(--accent2)}
article h3{font-size:1.02rem;font-weight:700;margin:20px 0 8px;color:var(--text)}
article p,article li{font-size:0.92rem;color:var(--text-dim);margin-bottom:12px;line-height:1.7}
article ul,article ol{margin:0 0 16px 24px}
article li{margin-bottom:6px}
article a{color:var(--accent2)}
article strong{color:var(--text)}

.highlight{background:var(--accent-glow);border-left:3px solid var(--accent);padding:14px 18px;border-radius:0 10px 10px 0;margin:18px 0;font-size:0.86rem;color:var(--text)}

table{width:100%;border-collapse:collapse;margin:16px 0;font-size:0.85rem}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);color:var(--text)}
th{font-weight:600;background:var(--bg2);font-size:0.72rem;text-transform:uppercase;color:var(--text-dim)}

/* Responsive tables */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:16px 0}
.table-wrap table{min-width:500px}

/* FAQ */
details{border:1px solid var(--border);border-radius:10px;margin-bottom:8px;overflow:hidden}
summary{padding:14px 18px;font-weight:600;font-size:0.92rem;cursor:pointer;background:var(--card);color:var(--text)}
details .faq-a{padding:4px 18px 14px;font-size:0.88rem;color:var(--text-dim)}

/* CTA Box */
.cta-box{background:var(--dark);color:#fff;border-radius:var(--radius);padding:28px;text-align:center;margin:30px 0}
.cta-box h3{font-size:1.1rem;margin-bottom:6px;color:#fff}
.cta-box p{font-size:0.85rem;color:rgba(255,255,255,0.5);margin-bottom:14px}
.cta-box a{display:inline-block;background:var(--accent);color:#fff;padding:12px 28px;border-radius:8px;text-decoration:none;font-weight:700;font-size:0.9rem;transition:transform .15s}
.cta-box a:hover{transform:translateY(-2px)}

/* Ad slot */
.ad-slot{background:var(--bg2);border:2px dashed var(--border);border-radius:var(--radius);padding:16px;text-align:center;color:var(--text-muted);font-size:0.7rem;margin:24px 0}

/* ============ FOOTER ============ */
footer{background:var(--dark);color:rgba(255,255,255,0.35);padding:36px 20px;font-size:0.75rem;text-align:center;line-height:1.8}
footer a{color:var(--accent2);text-decoration:none}
.footer-inner{max-width:900px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;text-align:left;max-width:700px;margin:0 auto 20px}
.footer-grid h4{color:rgba(255,255,255,0.7);font-size:0.72rem;text-transform:uppercase;letter-spacing:0.05em;margin-bottom:8px}
.footer-grid a{display:block;color:rgba(255,255,255,0.5);text-decoration:none;font-size:0.78rem;padding:2px 0;transition:color .2s}
.footer-grid a:hover{color:rgba(255,255,255,0.9)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.06);padding-top:14px;text-align:center}
.footer-bottom p{margin-bottom:4px}

/* Parrainage boxes */
.parrain-box{max-width:640px;margin:0 auto 24px;border-radius:14px;padding:22px 24px;color:#fff;position:relative;overflow:hidden}
.parrain-box::after{content:'';position:absolute;top:-20px;right:-20px;width:90px;height:90px;background:rgba(255,255,255,0.08);border-radius:50%;pointer-events:none}
.parrain-box .pb-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.parrain-box .pb-icon{font-size:2rem}
.parrain-box .pb-name{font-family:'JetBrains Mono',monospace;font-size:1.1rem;font-weight:800}
.parrain-box .pb-sub{font-size:0.65rem;opacity:0.6}
.parrain-box p{font-size:0.84rem;line-height:1.55;margin-bottom:12px;opacity:0.9}
.parrain-box .pb-btn{display:inline-block;padding:10px 24px;border-radius:8px;text-decoration:none;font-weight:700;font-size:0.85rem;transition:transform .15s}
.parrain-box .pb-btn:hover{transform:translateY(-1px)}
.parrain-box .pb-disclaimer{font-size:0.58rem;opacity:0.35;margin-top:8px;font-style:italic}
.revolut-box{background:linear-gradient(135deg,#1a1a2e,#191630);border:1.5px solid rgba(255,255,255,0.08)}
.revolut-box .pb-name{color:#a78bfa}
.revolut-box .pb-btn{background:#8b5cf6;color:#fff;box-shadow:0 3px 10px rgba(139,92,246,0.25)}
.igraal-box{background:linear-gradient(135deg,#FD5A13,#e04e0e)}
.igraal-box .pb-btn{background:#fff;color:#FD5A13;box-shadow:0 3px 10px rgba(0,0,0,0.15)}

/* ============ COOKIE BANNER RGPD ============ */
.cookie-banner{display:none;position:fixed;bottom:0;left:0;right:0;background:#0a0e1a;color:#fff;padding:16px 20px;z-index:9999;box-shadow:0 -4px 20px rgba(0,0,0,0.3);font-size:0.82rem;line-height:1.5}
.cookie-banner.show{display:block}
.cookie-inner{max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cookie-text{flex:1;min-width:250px;color:rgba(255,255,255,0.8)}
.cookie-text a{color:var(--accent2)}
.cookie-btns{display:flex;gap:8px;flex-shrink:0}
.cookie-btn{padding:8px 20px;border-radius:6px;border:none;font-family:inherit;font-size:0.8rem;font-weight:600;cursor:pointer;transition:transform .1s}
.cookie-btn:hover{transform:translateY(-1px)}
.cookie-accept{background:var(--accent);color:#fff}
.cookie-refuse{background:rgba(255,255,255,0.1);color:#fff;border:1px solid rgba(255,255,255,0.2)}
.cookie-custom{background:rgba(255,255,255,0.06);color:#fff;border:1px solid rgba(255,255,255,0.15)}

/* Cookie prefs modal */
.cookie-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:10000;align-items:center;justify-content:center;padding:20px}
.cookie-overlay.open{display:flex}
.cookie-prefs{background:var(--card);color:var(--text);border-radius:14px;max-width:460px;width:100%;padding:28px;max-height:80vh;overflow-y:auto}
.cookie-prefs h3{font-size:1.1rem;margin-bottom:16px}
.pref-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--border)}
.pref-row:last-child{border-bottom:none}
.pref-label{font-weight:600;font-size:0.9rem}
.pref-desc{font-size:0.78rem;color:var(--text-muted);margin-top:2px}
.toggle{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0;margin-left:12px}
.toggle input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;inset:0;background:#cbd5e1;border-radius:24px;cursor:pointer;transition:background 0.2s}
.toggle-slider::before{content:'';position:absolute;width:18px;height:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:transform 0.2s}
.toggle input:checked+.toggle-slider{background:var(--accent)}
.toggle input:checked+.toggle-slider::before{transform:translateX(20px)}
.toggle input:disabled+.toggle-slider{opacity:0.6;cursor:default}
.pref-actions{margin-top:18px;display:flex;gap:10px;justify-content:flex-end}
.pref-actions button{padding:10px 20px;border:none;border-radius:8px;font-weight:600;cursor:pointer;font-size:0.85rem}
.btn-save{background:var(--accent);color:#fff}
.btn-cancel{background:var(--bg);color:var(--text)}

/* ============ RESPONSIVE ============ */
@media(max-width:700px){
  .footer-grid{grid-template-columns:1fr !important;gap:16px}
  .calc-grid{grid-template-columns:1fr !important}
  .result-details{grid-template-columns:1fr !important}
  .fuel-cards{grid-template-columns:repeat(2,1fr) !important}
  article{padding:24px 16px 40px}
  article h1{font-size:1.4rem}
}
@media(max-width:480px){
  .cookie-btns{flex-wrap:wrap;width:100%}
  .cookie-btn{flex:1;min-width:80px;text-align:center}
  .nav-inner{padding:0 12px}
}

/* ============ CTA (style identique à .cta-box) ============ */
.cta{background:var(--dark);color:#fff;border-radius:var(--radius);padding:28px;text-align:center;margin:30px 0}
.cta h3{font-size:1.1rem;margin-bottom:6px;color:#fff}
.cta p{font-size:0.85rem;color:rgba(255,255,255,0.6);margin-bottom:14px}
.cta a{display:inline-block;background:var(--accent);color:#fff;padding:12px 28px;border-radius:8px;text-decoration:none;font-weight:700;font-size:0.9rem;transition:transform .15s}
.cta a:hover{transform:translateY(-2px)}

/* ============ SCHEMA FAQ (accordéon details/summary enrichi) ============ */
.schema-faq{margin:24px 0}
.schema-faq details{border:1px solid var(--border);border-radius:10px;margin-bottom:10px;overflow:hidden;background:var(--card)}
.schema-faq summary{padding:14px 18px;font-weight:600;font-size:0.92rem;cursor:pointer;background:var(--card);color:var(--text);list-style:none;display:flex;justify-content:space-between;align-items:center}
.schema-faq summary::-webkit-details-marker{display:none}
.schema-faq summary::after{content:'+';font-size:1.3rem;color:var(--accent);font-weight:400;line-height:1}
.schema-faq details[open] summary::after{content:'−'}
.schema-faq .faq-a{padding:4px 18px 16px;font-size:0.88rem;color:var(--text-dim);line-height:1.65}

/* ============ DARK MODE — surcharges pour zones blanches ============ */
[data-theme="dark"] nav{background:#010409}
[data-theme="dark"] footer{background:#010409}
[data-theme="dark"] .cta,
[data-theme="dark"] .cta-box{background:#010409}
[data-theme="dark"] .nav-mobile{background:#010409}
[data-theme="dark"] th{background:#1a1f27;color:#e6edf3}
[data-theme="dark"] td{color:#c0c8d4}
[data-theme="dark"] .ad-slot{background:var(--card);color:var(--text-muted);border-color:var(--border)}
[data-theme="dark"] details,
[data-theme="dark"] .schema-faq details{border-color:var(--border);background:var(--card)}
[data-theme="dark"] summary,
[data-theme="dark"] .schema-faq summary{background:var(--card);color:var(--text)}
[data-theme="dark"] .schema-faq .faq-a{color:var(--text-dim)}
[data-theme="dark"] .highlight{background:rgba(56,189,248,0.10);color:var(--text)}
[data-theme="dark"] article p,
[data-theme="dark"] article li{color:var(--text-dim)}
[data-theme="dark"] article h2{color:var(--accent2)}
[data-theme="dark"] article h3{color:var(--text)}
[data-theme="dark"] article strong{color:var(--text)}