/* =============================================
   INVESTMALIN — COMPOSANTS D'ARTICLE E-E-A-T
   Chargé uniquement sur les articles (single).
   Palette reprise de main.css : or, sombre, vert, bleu.
   ============================================= */

/* --- Barre de progression de lecture --- */
.im-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:9999;
  background:linear-gradient(90deg,var(--gold,#F0C040),var(--accent,#E55934));
  transition:width 80ms linear}

/* --- Encadré « En bref » --- */
.im-tldr{background:linear-gradient(135deg,rgba(240,192,64,.10),rgba(16,185,129,.08));
  border:1px solid rgba(240,192,64,.38);border-radius:var(--radius,14px);
  padding:22px 26px;margin:0 0 30px}
.im-tldr-title{font-family:var(--font-head,sans-serif);font-size:13px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:var(--gold-dark,#D4A820);
  margin:0 0 14px;display:flex;align-items:center;gap:8px}
.im-tldr ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.im-tldr li{position:relative;padding-left:28px;line-height:1.55;color:var(--text,#1e2a3a)}
.im-tldr li::before{content:"";position:absolute;left:0;top:.42em;width:16px;height:16px;
  border-radius:50%;background:var(--green,#10B981);
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size:11px 11px;background-position:center;background-repeat:no-repeat}

/* --- Cartes de chiffres clés --- */
.im-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));
  gap:14px;margin:0 0 34px}
.im-stat{background:var(--gray-light,#f5f6fa);border:1px solid var(--gray,#e8eaf0);
  border-radius:var(--radius-sm,8px);padding:16px 18px}
.im-stat-figure{font-family:var(--font-head,sans-serif);font-size:29px;font-weight:700;
  line-height:1.05;color:var(--dark,#080D1A);margin-bottom:5px;font-variant-numeric:tabular-nums}
.im-stat-context{font-size:13.5px;line-height:1.45;color:var(--text-light,#64748b)}
.im-stat-source{display:inline-block;margin-top:7px;font-size:11.5px;
  color:var(--blue,#3B82F6);text-decoration:none}
.im-stat-source:hover{text-decoration:underline}

/* --- Sommaire --- */
.im-toc{background:var(--gray-light,#f5f6fa);border:1px solid var(--gray,#e8eaf0);
  border-radius:var(--radius,14px);padding:20px 24px;margin:0 0 32px}
.im-toc-title{font-family:var(--font-head,sans-serif);font-size:13px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:var(--text-light,#64748b);margin:0 0 12px}
.im-toc ol{margin:0;padding-left:1.15em;display:grid;gap:7px;counter-reset:none}
.im-toc ol ol{margin-top:7px;padding-left:1.1em;gap:5px}
.im-toc a{color:var(--text,#1e2a3a);text-decoration:none;line-height:1.4}
.im-toc a:hover{color:var(--gold-dark,#D4A820);text-decoration:underline}
.im-toc li li a{font-size:14.5px;color:var(--text-light,#64748b)}

/* --- Encadré d'alerte / point de vigilance --- */
.im-callout{border-left:4px solid var(--accent,#E55934);
  background:rgba(229,89,52,.06);border-radius:0 var(--radius-sm,8px) var(--radius-sm,8px) 0;
  padding:16px 20px;margin:0 0 26px}
.im-callout strong:first-child{color:var(--accent,#E55934)}
.im-callout.im-callout-ok{border-left-color:var(--green,#10B981);background:rgba(16,185,129,.07)}
.im-callout.im-callout-ok strong:first-child{color:var(--green,#10B981)}

/* --- Tableaux --- */
.im-table-wrap{overflow-x:auto;margin:0 0 30px;border:1px solid var(--gray,#e8eaf0);
  border-radius:var(--radius-sm,8px)}
.im-table-wrap table{margin:0;border:0;min-width:560px}

/* --- FAQ --- */
.im-faq{margin:34px 0}
.im-faq details{border:1px solid var(--gray,#e8eaf0);border-radius:var(--radius-sm,8px);
  margin-bottom:10px;background:#fff}
.im-faq summary{cursor:pointer;padding:15px 20px;font-family:var(--font-head,sans-serif);
  font-weight:600;font-size:16.5px;color:var(--dark,#080D1A);list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:14px}
.im-faq summary::-webkit-details-marker{display:none}
.im-faq summary::after{content:"+";font-size:22px;font-weight:400;
  color:var(--gold-dark,#D4A820);line-height:1;flex-shrink:0}
.im-faq details[open] summary::after{content:"–"}
.im-faq details[open] summary{border-bottom:1px solid var(--gray,#e8eaf0)}
.im-faq .im-faq-body{padding:15px 20px;color:var(--text,#1e2a3a);line-height:1.65}
.im-faq .im-faq-body p:last-child{margin-bottom:0}

/* --- Sources --- */
.im-sources{background:var(--gray-light,#f5f6fa);border:1px solid var(--gray,#e8eaf0);
  border-radius:var(--radius-sm,8px);padding:18px 22px;margin:34px 0 0;font-size:14.5px}
.im-sources-title{font-family:var(--font-head,sans-serif);font-size:12.5px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:var(--text-light,#64748b);margin:0 0 10px}
.im-sources ul{margin:0;padding-left:1.15em;display:grid;gap:6px}
.im-sources a{color:var(--blue,#3B82F6)}
.im-sources-note{margin-top:12px;font-size:13px;color:var(--text-light,#64748b);font-style:italic}

/* --- Bloc auteur --- */
.im-author{display:flex;gap:18px;align-items:flex-start;
  background:var(--gray-light,#f5f6fa);border:1px solid var(--gray,#e8eaf0);
  border-radius:var(--radius,14px);padding:20px 22px;margin:36px 0 0}
.im-author img{width:66px;height:66px;border-radius:50%;object-fit:cover;flex-shrink:0}
.im-author-name{font-family:var(--font-head,sans-serif);font-weight:700;font-size:17px;
  color:var(--dark,#080D1A)}
.im-author-job{font-size:13px;color:var(--text-light,#64748b);margin-top:2px}
.im-author-bio{font-size:14px;color:var(--text,#1e2a3a);margin-top:8px;line-height:1.55}

@media (max-width:640px){
  .im-tldr,.im-toc{padding:18px 18px}
  .im-stat-figure{font-size:25px}
  .im-author{flex-direction:column;gap:12px}
}

/* =============================================
   WIDGETS INTERACTIFS
   Chargés avec leur JS uniquement si l'article en contient un.
   ============================================= */

.im-widget{border:1px solid;border-radius:var(--radius,14px);padding:22px 24px;margin:0 0 32px}
.im-widget-head{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.im-widget-icon{font-size:24px;line-height:1;flex-shrink:0}
.im-widget-label{font-family:var(--font-head,sans-serif);font-size:11px;font-weight:700;
  letter-spacing:.09em;text-transform:uppercase;opacity:.8}
.im-widget-title{font-family:var(--font-head,sans-serif);font-size:19px;font-weight:700;
  margin:0;line-height:1.25}
.im-widget-desc{font-size:14.5px;line-height:1.5;margin:0 0 18px;opacity:.9}

/* Calculateur — or */
.im-widget-calc{background:linear-gradient(135deg,rgba(240,192,64,.16),rgba(253,230,138,.22));
  border-color:rgba(212,168,32,.55)}
.im-widget-calc .im-widget-title,.im-widget-calc .im-widget-label{color:#7a5a06}
.im-widget-calc .im-btn{background:var(--gold-dark,#D4A820)}
.im-widget-calc .im-btn:hover{background:#b08e15}

/* Quiz — violet */
.im-widget-quiz{background:linear-gradient(135deg,rgba(124,58,237,.10),rgba(167,139,250,.14));
  border-color:rgba(124,58,237,.4)}
.im-widget-quiz .im-widget-title,.im-widget-quiz .im-widget-label{color:#5b21b6}
.im-widget-quiz .im-btn{background:var(--accent-2,#7C3AED)}
.im-widget-quiz .im-btn:hover{background:#6d28d9}

/* Champs */
.im-calc-row{display:flex;gap:12px;align-items:center;margin-bottom:12px;flex-wrap:wrap}
.im-calc-row label{font-weight:500;font-size:14.5px;min-width:190px}
.im-calc-row input,.im-calc-row select{flex:1;min-width:140px;padding:9px 11px;
  border:1px solid rgba(0,0,0,.16);border-radius:var(--radius-sm,8px);font-size:14.5px;
  font-family:var(--font-body,sans-serif);background:#fff;color:var(--text,#1e2a3a)}
.im-calc-row input:focus,.im-calc-row select:focus{outline:2px solid var(--gold-dark,#D4A820);
  outline-offset:1px;border-color:transparent}

.im-btn{color:#fff;border:0;padding:11px 20px;border-radius:var(--radius-sm,8px);cursor:pointer;
  font-family:var(--font-head,sans-serif);font-weight:600;font-size:14.5px;
  transition:background .15s}
.im-btn:focus-visible{outline:2px solid var(--dark,#080D1A);outline-offset:2px}

.im-calc-result{margin-top:16px;padding:16px 18px;background:#fff;border-radius:var(--radius-sm,8px);
  border:1px solid rgba(0,0,0,.08);display:none}
.im-calc-result.show{display:block}
.im-calc-verdict{font-family:var(--font-head,sans-serif);font-size:17px;font-weight:700;
  margin:0 0 10px;color:var(--dark,#080D1A)}
.im-calc-detail{margin:0;font-size:14.5px;line-height:1.6;color:var(--text,#1e2a3a)}
.im-calc-detail b{font-variant-numeric:tabular-nums}
.im-calc-note{margin:10px 0 0;font-size:12.5px;color:var(--text-light,#64748b);line-height:1.5}

/* Quiz */
.im-quiz-q{margin-bottom:14px;padding:14px 16px;background:rgba(255,255,255,.72);
  border-radius:var(--radius-sm,8px)}
.im-quiz-q .q{font-weight:600;margin-bottom:9px;font-size:15px;color:var(--dark,#080D1A)}
.im-quiz-opts{display:grid;gap:7px}
.im-quiz-opts label{display:flex;align-items:center;gap:9px;padding:9px 12px;background:#fff;
  border:1px solid var(--gray,#e8eaf0);border-radius:6px;cursor:pointer;font-size:14.5px;
  transition:border-color .12s,background .12s}
.im-quiz-opts label:hover{border-color:var(--accent-2,#7C3AED);background:#faf5ff}
.im-quiz-opts input{margin:0;flex-shrink:0}
.im-quiz-q.answered label.good{border-color:var(--green,#10B981);background:rgba(16,185,129,.08)}
.im-quiz-q.answered label.bad{border-color:#dc2626;background:rgba(220,38,38,.07)}
.im-quiz-why{margin:9px 0 0;font-size:13.5px;line-height:1.55;color:var(--text,#1e2a3a);display:none}
.im-quiz-q.answered .im-quiz-why{display:block}
.im-quiz-score{margin-top:14px;padding:14px 16px;background:#fff;border-radius:var(--radius-sm,8px);
  font-family:var(--font-head,sans-serif);font-weight:700;text-align:center;display:none}
.im-quiz-score.show{display:block}

@media (max-width:640px){
  .im-widget{padding:18px 16px}
  .im-calc-row{flex-direction:column;align-items:stretch;gap:6px}
  .im-calc-row label{min-width:0}
}