/* ═══ Bang PDF — styles ═══ */
:root{
  --bg:#f4f7fb; --card:#ffffff; --ink:#1b2a41; --muted:#5b6b80;
  --navy:#12365a; --teal:#0fb5ba; --coral:#ff6b5b; --amber:#ffb020;
  --line:#e3eaf2; --ok:#19a974; --err:#e04f5f;
  --shadow:0 6px 24px rgba(18,54,90,.08);
  --radius:14px;
  --ad:repeating-linear-gradient(45deg,#eef3f9 0 10px,#e7edf6 10px 20px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--navy);text-decoration:none}
img{max-width:100%}
.container{max-width:1180px;margin:0 auto;padding:0 18px}

/* ═══ Header ═══ */
.site-header{background:linear-gradient(135deg,var(--navy) 0%,#1c4e7a 60%,#216b8a 100%);color:#fff;
  box-shadow:var(--shadow);position:relative}
.site-header::before{content:"🌊";position:absolute;right:0;bottom:-6px;font-size:44px;opacity:.18;transform:rotate(-12deg)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;max-width:1180px;margin:0 auto}
.brand{display:flex;align-items:center;gap:9px;color:#fff;font-weight:800;font-size:24px;letter-spacing:-.4px}
.brand-logo{font-size:26px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.25))}
.brand-name em{font-style:normal;color:var(--amber);font-weight:900}
.site-nav{display:flex;gap:4px;flex-wrap:wrap}
.site-nav a{color:#eaf4ff;padding:8px 14px;border-radius:999px;font-weight:600;font-size:14.5px;transition:.15s}
.site-nav a:hover{background:rgba(255,255,255,.12);color:#fff}
.site-nav a.active{background:var(--coral);color:#fff}
.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:26px;cursor:pointer}

/* ═══ Publicité ═══ */
/* Auto Ads AdSense (depuis 2026-08-24) : Google insère les annonces lui-même.
   Les .ad-slot HTML sont conservés dans le layout mais masqués (placeholders obsolètes).
   Pour revenir à des unités manuelles : retirer display:none ci-dessous et réinjecter <ins>. */
.ad-slot{display:none}

/* ═══ Layout ═══ */
.page-layout{display:grid;grid-template-columns:1fr 300px;gap:28px;padding:28px 18px 8px;max-width:1180px;margin:0 auto;align-items:start}
.page-sidebar{position:sticky;top:16px;display:flex;flex-direction:column}

/* ═══ Hero (accueil) ═══ */
.hero{text-align:center;padding:8px 0 30px}
.hero h1{font-size:clamp(28px,4.5vw,46px);margin:.2em 0 .3em;line-height:1.1;letter-spacing:-1px}
.hero h1 .em{color:var(--coral)}
.hero .sub{color:var(--muted);font-size:clamp(15px,2vw,18px);max-width:760px;margin:0 auto}
.hero .privacy-note{display:inline-flex;align-items:center;gap:8px;margin-top:16px;background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:13.5px;color:var(--muted);box-shadow:var(--shadow)}
.hero .privacy-note b{color:var(--ok)}

/* ═══ Grille outils accueil ═══ */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:14px;margin:14px 0 10px}
.tool-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 12px;
  text-align:center;transition:.15s;box-shadow:0 1px 0 rgba(18,54,90,.03);color:var(--ink)}
.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#bfd3e6}
.tool-card .ico{font-size:30px;display:block;margin-bottom:8px}
.tool-card .label{font-weight:700;font-size:14px}
.tool-card .desc{font-size:12px;color:var(--muted);margin-top:3px;min-height:32px}

/* ═══ Sous-navigation outil ═══ */
.tool-crumb{font-size:13px;color:var(--muted);margin:4px 0 2px}
.tool-title{font-size:26px;margin:2px 0 4px;letter-spacing:-.5px}
.tool-title .ico{font-size:24px;vertical-align:-3px;margin-right:6px}
.tool-desc{color:var(--muted);margin:0 0 18px;max-width:640px}

/* ═══ Zone drop / cartes ═══ */
.dropzone{border:2px dashed #b9c9db;border-radius:var(--radius);background:#fff;padding:40px 20px;
  text-align:center;cursor:pointer;transition:.15s;margin-bottom:14px}
.dropzone:hover,.dropzone.dragover{border-color:var(--teal);background:#f2fbfb}
.dropzone .dz-ico{font-size:46px}
.dropzone .dz-cta{font-size:17px;font-weight:700;margin-top:8px}
.dropzone .dz-sub{color:var(--muted);font-size:14px;margin-top:4px}
.dropzone input[type=file]{display:none}
.file-list{margin:0 0 16px;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.file-list li{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px;
  display:flex;align-items:center;gap:12px;justify-content:space-between}
.file-list .fmt{font-size:11px;font-weight:800;background:var(--navy);color:#fff;border-radius:6px;padding:2px 7px}
.file-list .fname{font-weight:600;font-size:14px;word-break:break-all}
.file-list .fsize{font-size:12px;color:var(--muted)}
.file-list button{background:none;border:none;color:var(--err);cursor:pointer;font-size:18px;line-height:1}
.file-list input[type=number],.file-list select{padding:5px 8px;border:1px solid var(--line);border-radius:8px;font-size:13px}

/* ═══ Contrôles ═══ */
.controls{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:16px 0}
.controls h4{margin:0 0 12px;font-size:15px}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}
.field input[type=number],.field input[type=text],.field select,.field input[type=range]{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;font-size:14px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--navy);color:#fff;border:none;
  padding:13px 22px;border-radius:11px;font-size:15px;font-weight:700;cursor:pointer;transition:.15s}
.btn:hover{background:#1c4e7a;transform:translateY(-1px)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn.coral{background:var(--coral)}
.btn.coral:hover{background:#e85748}
.btn.sm{padding:8px 14px;font-size:13px}
.btn.gray{background:#e6ecf3;color:var(--ink)}
.btn.gray:hover{background:#d9e2ec}
.btn + .btn{margin-left:8px}

/* spinner */
.spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,.35);border-top-color:#fff;
  border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.status{display:none;align-items:center;gap:10px;margin-top:14px;font-weight:600;color:var(--navy)}
.status.on{display:flex}

/* ═══ Résultats ═══ */
.results{margin-top:8px;display:none}
.results.on{display:block}
.result-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.result-item .rio{font-size:22px}
.result-item .rn{font-weight:700}
.result-item .rd{font-size:12px;color:var(--muted)}
.thumb{max-height:130px;border-radius:8px;border:1px solid var(--line);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-top:10px}
.preview-grid figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px;text-align:center}
.preview-grid img{max-height:120px;border-radius:6px;border:1px solid #eee}
.preview-grid figcaption{font-size:11px;color:var(--muted);margin-top:4px}

/* ═══ Tool index sidebar ═══ */
.tool-index{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.tool-index h3{margin:0 0 10px;font-size:14px}
.tool-index ul{list-style:none;margin:0;padding:0;columns:2;column-gap:8px}
.tool-index li{break-inside:avoid}
.tool-index a{display:block;padding:6px 8px;border-radius:8px;font-size:13px;font-weight:600;color:var(--muted)}
.tool-index a:hover{background:#eef5fc;color:var(--navy)}
.tool-index a.active{background:var(--navy);color:#fff}

/* ═══ Footer ═══ */
.site-footer{background:var(--navy);color:#cfe0f2;margin-top:30px;padding:30px 0 0;font-size:14px}
.site-footer .brand-name{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px}
.site-footer h4{color:#fff;margin:0 0 10px;font-size:15px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:6px 0}
.site-footer a{color:#cfe0f2}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:22px;text-align:center;padding:12px 0 22px}
.footer-bottom p{margin:0;font-size:12.5px;color:#8fb0cf}

/* ═══ Toast ═══ */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(120%);background:#12365a;color:#fff;
  padding:12px 20px;border-radius:999px;box-shadow:var(--shadow);z-index:99;font-weight:600;transition:.25s;max-width:92vw}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.err{background:var(--err)}

/* in-page buffer / privacy page */
.prose{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;max-width:720px}
.prose h2{margin-top:1.2em}
.prose p{color:#33465c}

/* ═══ Responsive ═══ */
@media(max-width:1024px){
  .page-layout{grid-template-columns:1fr 260px}
  .ad-footer{display:none} /* le leaderboard 728 suffit en dessous de 1024px */
}
@media(max-width:860px){
  .page-layout{grid-template-columns:1fr}
  .page-sidebar{position:static;order:2}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy);flex-direction:column;
    padding:10px 16px;gap:2px;box-shadow:var(--shadow);z-index:50}
  .site-nav.open{display:flex}
  .footer-grid{grid-template-columns:1fr}
  /* pubs : au mobile, on bascule vers le format mobile natif */
  .ad-leaderboard{display:none}
  .ad-mobile-banner{display:flex;height:92px}
  .ad-sidebar{display:none}
  .ad-inline{max-width:100%;height:290px}
}
@media(max-width:480px){
  .ad-inline{height:250px}
  .ad-mobile-banner{max-width:100%;height:82px}
}