/* Journal des Télécoms et Réseaux : page d'accueil du Journal et articles.
   Reprend les couleurs du site (styles.css : --text, --muted, --blue, --violet, --pink) ;
   largeur de lecture limitée pour un texte confortable sur ordinateur comme sur téléphone. */

.journal-page,html body main.journal-page{max-width:1120px;margin:0 auto;padding:56px 24px 88px;color:var(--text);box-sizing:border-box}
.journal-page a{color:#7fd6ff}
.journal-page a:hover{color:#fff}

/* Fil d'Ariane */
.journal-breadcrumb{font-size:13px;color:var(--muted);margin:0 0 28px}
.journal-breadcrumb a{color:var(--muted);text-decoration:none}
.journal-breadcrumb a:hover{color:#fff;text-decoration:underline}
.journal-breadcrumb span[aria-hidden]{margin:0 8px;opacity:.6}

/* Sur-titre et titres */
.journal-eyebrow{display:block;margin:0 0 14px;font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#22baff}
.journal-hero h1,.article-head h1{margin:0 0 20px;font-size:clamp(34px,5vw,58px);line-height:1.04;font-weight:900;letter-spacing:-.035em}
.journal-gradient{background:linear-gradient(90deg,#13D9FF 0%,#5577FF 45%,#D30CFF 95%);-webkit-background-clip:text;background-clip:text;color:transparent}
.journal-lead{max-width:760px;margin:0 0 12px;font-size:19px;line-height:1.65;color:#c7d2e6}

/* Accueil du Journal : cartes */
.journal-section{margin-top:64px}
.journal-section>h2{margin:0 0 8px;font-size:clamp(26px,3.2vw,38px);line-height:1.1;letter-spacing:-.025em}
.journal-section>p{margin:0 0 26px;color:var(--muted);line-height:1.6;max-width:760px}
.journal-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.journal-card{position:relative;display:flex;flex-direction:column;gap:12px;padding:26px 24px 24px;border:1px solid rgba(39,144,255,.38);border-radius:20px;
  background:linear-gradient(150deg,rgba(8,22,50,.92),rgba(11,7,37,.92));text-decoration:none;color:var(--text);transition:border-color .2s ease,transform .2s ease}
a.journal-card:hover{border-color:#d30cff;transform:translateY(-2px);color:var(--text)}
.journal-card small{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#22baff}
.journal-card h3{margin:0;font-size:21px;line-height:1.2;letter-spacing:-.015em}
.journal-card p{margin:0;color:#b6c4d9;line-height:1.55;font-size:15px}
.journal-card .journal-card-cta{margin-top:auto;font-weight:800;font-size:14px;color:#7fd6ff}
.journal-card.is-soon{border-style:dashed;border-color:rgba(167,178,202,.35);background:rgba(7,17,38,.45)}
.journal-card.is-soon small{color:var(--muted)}
.journal-tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.journal-tool{display:flex;gap:14px;align-items:flex-start;padding:20px;border:1px solid rgba(85,119,255,.35);border-radius:16px;text-decoration:none;color:var(--text);background:rgba(7,17,38,.6)}
a.journal-tool:hover{border-color:#13D9FF;color:var(--text)}
.journal-tool b{font-size:22px;line-height:1;color:#13D9FF}
.journal-tool strong{display:block;margin-bottom:4px;font-size:16px}
.journal-tool span{display:block;color:#b6c4d9;font-size:14px;line-height:1.5}

/* Article : colonne de lecture */
.article{max-width:780px;margin:0 auto}
.article-meta{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0 0 34px;font-size:14px;color:var(--muted)}
.article-body{font-size:18px;line-height:1.75;color:#d7deeb}
.article-body h2{margin:58px 0 16px;font-size:clamp(25px,3vw,33px);line-height:1.15;letter-spacing:-.022em;color:#fff;scroll-margin-top:110px}
.article-body h3{margin:36px 0 10px;font-size:21px;line-height:1.25;color:#fff}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:24px}
.article-body li{margin:0 0 9px}
.article-body strong{color:#fff}

/* Encadrés pédagogiques */
.article-summary{margin:0 0 40px;padding:24px 26px;border-radius:18px;border:1px solid rgba(19,217,255,.45);background:linear-gradient(140deg,rgba(19,217,255,.09),rgba(211,12,255,.07))}
.article-summary>p:first-child{margin:0 0 10px;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#13D9FF}
.article-summary ul{margin:0;padding-left:20px}
.article-summary li{margin:0 0 7px}
.article-word{margin:26px 0;padding:18px 22px 6px;border-left:4px solid #d30cff;border-radius:0 14px 14px 0;background:rgba(108,76,255,.12)}
.article-word>p:first-child{margin:0 0 6px;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#e69bff}
.article-example{margin:26px 0;padding:20px 22px 4px;border:1px dashed rgba(167,178,202,.5);border-radius:14px;background:rgba(7,17,38,.55)}
.article-example>p:first-child{margin:0 0 8px;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* Sommaire */
.article-toc{margin:0 0 44px;padding:22px 26px;border-radius:16px;border:1px solid rgba(85,119,255,.3);background:rgba(7,17,38,.5)}
.article-toc>p{margin:0 0 10px;font-weight:800;color:#fff}
.article-toc ol{margin:0;padding-left:22px;font-size:16px;line-height:1.6}
.article-toc li{margin:0 0 4px}
.article-toc a{color:#b6c4d9;text-decoration:none}
.article-toc a:hover{color:#fff;text-decoration:underline}

/* Tableau comparatif : défilement horizontal sur téléphone */
.article-table{margin:24px 0 30px;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:14px;border:1px solid rgba(85,119,255,.35)}
.article-table table{width:100%;min-width:640px;border-collapse:collapse;font-size:15px;line-height:1.5}
.article-table th,.article-table td{padding:13px 14px;text-align:left;vertical-align:top;border-bottom:1px solid rgba(85,119,255,.2)}
.article-table thead th{background:rgba(85,119,255,.16);color:#fff;font-size:13px;letter-spacing:.04em}
.article-table tbody th{color:#fff;font-weight:700}
.article-table tr:last-child>*{border-bottom:0}

/* Appel à l'action */
.article-cta{margin:48px 0;padding:30px 28px;border-radius:20px;border:1px solid rgba(211,12,255,.5);background:radial-gradient(120% 120% at 100% 0%,rgba(211,12,255,.18),transparent 60%),#050b1f}
.article-cta h2{margin:0 0 10px!important;font-size:26px!important}
.article-cta p{margin:0 0 20px;color:#c7d2e6}
.article-cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.article-cta-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:999px;font-weight:800;font-size:15px;text-decoration:none;color:#fff;border:1px solid #336eff}
.article-cta-actions a.is-main{border:0;background:linear-gradient(100deg,#087fff,#c600ff);box-shadow:0 0 28px rgba(105,30,255,.35)}
.article-cta-actions a:hover{color:#fff;filter:brightness(1.12)}

/* FAQ */
.article-faq details{margin:0 0 12px;border:1px solid rgba(85,119,255,.3);border-radius:14px;background:rgba(7,17,38,.5)}
.article-faq summary{cursor:pointer;padding:18px 48px 18px 20px;font-weight:700;color:#fff;list-style:none;position:relative}
.article-faq summary::-webkit-details-marker{display:none}
.article-faq summary::after{content:"+";position:absolute;right:20px;top:14px;font-size:24px;color:#13D9FF}
.article-faq details[open] summary::after{content:"−"}
.article-faq details>div{padding:0 20px 6px}

/* Auteur et sources */
.article-author{margin:48px 0 0;padding:22px 24px;border-radius:16px;border:1px solid rgba(167,178,202,.25);font-size:15px;line-height:1.6;color:var(--muted)}
.article-author strong{color:#fff}
.article-sources{margin-top:40px;font-size:15px;color:var(--muted)}
.article-sources h2{font-size:20px!important;margin:0 0 12px!important}
.article-sources li{margin:0 0 6px}

/* Accueil du Journal : recherche et filtres par sujet.
   Sans JavaScript, tous les articles restent affichés : la recherche et les filtres ne font que masquer des cartes. */
.journal-hero{max-width:860px}
.journal-hero .journal-lead{font-size:18px}
.journal-search{margin:30px 0 0;max-width:680px}
.journal-search-field{position:relative}
.journal-search label{display:block;margin:0 0 10px;font-size:14px;font-weight:700;color:#c7d2e6}
.journal-search input{width:100%;box-sizing:border-box;min-height:58px;padding:0 52px 0 54px;border-radius:16px;border:1px solid rgba(85,119,255,.5);
  background:rgba(7,17,38,.85);color:#fff;font:inherit;font-size:17px;outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.journal-search input::placeholder{color:#7f8ba3}
.journal-search input:focus{border-color:#13D9FF;box-shadow:0 0 0 4px rgba(19,217,255,.16)}
.journal-search input::-webkit-search-cancel-button{display:none}
.journal-search-icon{position:absolute;left:20px;top:50%;margin-top:-10px;width:20px;height:20px;color:#13D9FF;pointer-events:none}
.journal-search-clear{position:absolute;right:10px;top:50%;margin-top:-19px;width:38px;height:38px;border:0;border-radius:10px;background:transparent;color:#a7b2ca;font-size:22px;line-height:1;cursor:pointer}
.journal-search-clear:hover{background:rgba(85,119,255,.18);color:#fff}
.journal-search-hint{margin:10px 0 0;font-size:14px;color:var(--muted)}
.journal-search-hint button{padding:0;border:0;background:none;color:#7fd6ff;font:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.journal-search-hint button:hover{color:#fff}

.journal-filters{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 22px}
.journal-chip{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 16px;border-radius:999px;border:1px solid rgba(85,119,255,.4);
  background:rgba(7,17,38,.6);color:#c7d2e6;font:inherit;font-size:15px;font-weight:700;cursor:pointer;text-decoration:none;transition:border-color .2s ease,background .2s ease,color .2s ease}
.journal-chip:hover{border-color:#13D9FF;color:#fff}
.journal-chip[aria-pressed="true"]{border-color:transparent;background:linear-gradient(100deg,#087fff,#c600ff);color:#fff}
.journal-chip .journal-chip-count{min-width:22px;padding:1px 7px;border-radius:999px;background:rgba(255,255,255,.12);font-size:12px;text-align:center}
.journal-chip:focus-visible,.journal-search-clear:focus-visible,.journal-article:focus-visible,.journal-featured:focus-visible{outline:3px solid #13D9FF;outline-offset:3px}

/* Couleur propre à chaque sujet */
.journal-page [data-tone="continuite"]{--tone:#13D9FF}
.journal-page [data-tone="mobile"]{--tone:#ffb547}
.journal-page [data-tone="cuivre"]{--tone:#ff7a6b}
.journal-page [data-tone="telephonie"]{--tone:#62e3a6}
.journal-page [data-tone="securite"]{--tone:#e69bff}
.journal-page .journal-tag{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--tone,#22baff);text-decoration:none}
.journal-page .journal-tag::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.journal-page a.journal-tag:hover{color:#fff}
.journal-tags{display:flex;flex-wrap:wrap;gap:6px 16px}
.article-head .journal-tags{margin:0 0 16px}

/* Article à la une */
.journal-featured{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(220px,1fr);gap:28px;align-items:center;margin:0 0 40px;padding:30px 30px;border-radius:24px;
  border:1px solid rgba(255,181,71,.55);background:radial-gradient(90% 140% at 100% 0%,rgba(255,181,71,.16),transparent 60%),linear-gradient(150deg,rgba(8,22,50,.95),rgba(11,7,37,.95));
  text-decoration:none;color:var(--text);transition:border-color .2s ease,transform .2s ease}
.journal-page a.journal-featured{color:var(--text)}
.journal-featured[hidden],.journal-search-clear[hidden]{display:none}
.journal-page a.journal-featured:hover{border-color:#ffb547;transform:translateY(-2px);color:var(--text)}
.journal-featured-kicker{display:inline-block;margin:0 0 14px;padding:5px 12px;border-radius:999px;background:rgba(255,181,71,.16);color:#ffcf85;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.journal-featured h2{margin:10px 0 12px;font-size:clamp(24px,3vw,34px);line-height:1.12;letter-spacing:-.025em;color:#fff}
.journal-featured p{margin:0 0 16px;color:#c7d2e6;line-height:1.6}
.journal-featured .journal-card-cta{font-weight:800;color:#ffcf85}
.journal-countdown{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:24px 18px;border-radius:18px;border:1px dashed rgba(255,181,71,.5);background:rgba(2,5,13,.5);text-align:center}
.journal-countdown strong{flex-shrink:0;white-space:nowrap;font-size:clamp(46px,6vw,68px);line-height:1;font-weight:900;letter-spacing:-.04em;color:#fff}
.journal-countdown span{font-size:14px;color:#c7d2e6;line-height:1.45}

/* Liste des articles */
.journal-results-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 20px;margin:0 0 18px}
.journal-results-head h2{margin:0;font-size:clamp(24px,3vw,32px);letter-spacing:-.02em}
.journal-results-count{margin:0;font-size:15px;color:var(--muted)}
.journal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:0;padding:0;list-style:none}
.journal-grid>li{display:flex}
.journal-grid>li[hidden]{display:none}
.journal-article{position:relative;display:flex;flex-direction:column;gap:12px;width:100%;padding:24px 24px 22px;border-radius:20px;border:1px solid rgba(85,119,255,.32);
  background:linear-gradient(150deg,rgba(8,22,50,.92),rgba(11,7,37,.92));text-decoration:none;color:var(--text);transition:border-color .2s ease,transform .2s ease}
.journal-article::before{content:"";position:absolute;left:24px;right:24px;top:0;height:3px;border-radius:0 0 3px 3px;background:var(--tone,#22baff);opacity:.85}
.journal-page a.journal-article{color:var(--text)}
.journal-page a.journal-article:hover{border-color:var(--tone,#d30cff);transform:translateY(-2px);color:var(--text)}
.journal-article h3{margin:0;font-size:21px;line-height:1.22;letter-spacing:-.015em;color:#fff}
.journal-article p{margin:0;color:#b6c4d9;line-height:1.55;font-size:15px}
.journal-article-meta{display:flex;flex-wrap:wrap;gap:4px 14px;margin-top:auto;padding-top:6px;font-size:13px;color:var(--muted)}
.journal-article-meta .journal-card-cta{margin-left:auto;font-weight:800;font-size:14px;color:#7fd6ff}

.journal-empty{margin:0;padding:34px 26px;border-radius:20px;border:1px dashed rgba(167,178,202,.4);text-align:center;color:#c7d2e6}
.journal-empty strong{display:block;margin-bottom:8px;font-size:19px;color:#fff}
.journal-empty p{margin:0 0 16px}
.journal-empty button{min-height:44px;padding:0 20px;border-radius:999px;border:1px solid #336eff;background:transparent;color:#fff;font:inherit;font-weight:800;cursor:pointer}
.journal-empty button:hover{border-color:#13D9FF}

/* Raccourcis par question */
.journal-questions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}
.journal-questions a{display:flex;align-items:center;justify-content:space-between;gap:14px;height:100%;box-sizing:border-box;padding:16px 18px;border-radius:14px;border:1px solid rgba(85,119,255,.28);
  background:rgba(7,17,38,.55);color:#e4eaf5;text-decoration:none;font-weight:700;line-height:1.4}
.journal-questions a::after{content:"→";color:var(--tone,#13D9FF);font-weight:900}
.journal-questions a:hover{border-color:var(--tone,#13D9FF);color:#fff}

/* Bas d'article : sujets et articles liés */
.article-related{margin:56px 0 0}
.article-related h2{margin:0 0 18px!important;font-size:24px!important}
.article-related .journal-grid{grid-template-columns:1fr}

@media (max-width:900px){
  .journal-cards,.journal-tools{grid-template-columns:1fr}
  .journal-featured{grid-template-columns:1fr;padding:24px 22px}
  .journal-countdown{flex-direction:row;justify-content:flex-start;gap:16px;text-align:left;padding:16px 18px}
  .journal-countdown strong{font-size:44px}
}
@media (max-width:700px){
  .journal-grid,.journal-questions{grid-template-columns:1fr}
  .journal-filters{flex-wrap:nowrap;overflow-x:auto;margin-left:-16px;margin-right:-16px;padding:2px 16px 8px;scrollbar-width:none}
  .journal-filters::-webkit-scrollbar{display:none}
  .journal-chip{flex:0 0 auto}
  .journal-article{padding:22px 18px 18px}
  .journal-article::before{left:18px;right:18px}
}
@media (max-width:700px){
  .journal-page,html body main.journal-page{padding:32px 16px 64px}
  .journal-lead{font-size:17px}
  .article-body{font-size:17px}
  .article-body h2{margin-top:46px}
  .article-summary,.article-toc,.article-cta{padding:20px 18px}
  .article-cta-actions a{width:100%}
}

/* Le site retire l'espace sous l'en-tête pour toutes les pages (html body .site-header + main) ;
   le Journal garde une respiration entre le menu et le fil d'Ariane. */
html body .site-header + main.journal-page{padding-top:56px!important}
@media (max-width:700px){html body .site-header + main.journal-page{padding-top:28px!important}}

/* Infographies HTML des articles (texte lisible par Google, adaptées au mobile) */
.article-figure{margin:32px 0;padding:24px 22px 18px;border:1px solid rgba(85,119,255,.35);border-radius:18px;background:linear-gradient(150deg,rgba(8,22,50,.92),rgba(11,7,37,.92))}
.article-figure>figcaption{margin:16px 0 0;font-size:14px;line-height:1.5;color:var(--muted)}
.article-figure-title{margin:0 0 18px;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#22baff}
/* Schéma en étapes */
.article-body .flow,.flow{padding:0!important;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:0;padding:0;list-style:none;counter-reset:flow}
.flow>li{position:relative;padding:16px 14px;border-radius:14px;background:rgba(2,8,23,.7);border:1px solid rgba(127,214,255,.25)}
.flow>li:not(:last-child)::after{content:"→";position:absolute;right:-13px;top:50%;transform:translateY(-50%);color:#d30cff;font-weight:800;font-size:18px}
.flow-who{display:inline-block;margin:0 0 8px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.flow-who.you{background:rgba(211,12,255,.18);color:#f0a6ff}
.flow-who.us{background:rgba(19,217,255,.15);color:#7fe6ff}
.flow-who.both{background:linear-gradient(90deg,rgba(19,217,255,.2),rgba(211,12,255,.22));color:#fff}
.flow strong{display:block;margin:0 0 6px;color:#fff;font-size:16px}
.flow span.flow-txt{display:block;font-size:14px;line-height:1.45;color:#b6c4d9}
.flow-loop{margin:14px 0 0;padding:10px 14px;border-radius:12px;border:1px dashed rgba(211,12,255,.5);color:#f0a6ff;font-weight:700;font-size:14px;text-align:center}
/* Graphique en barres MRR */
.mrr-chart{display:grid;grid-template-columns:120px 1fr;gap:10px 14px;align-items:end}
.mrr-label{font-size:13px;font-weight:700;color:#c7d2e6;align-self:center}
.mrr-row{display:grid;grid-template-columns:repeat(12,1fr);gap:4px;align-items:end;height:120px;border-bottom:1px solid rgba(167,178,202,.35)}
.mrr-row i{display:block;border-radius:4px 4px 0 0;background:linear-gradient(180deg,#d30cff,#5577ff)}
.mrr-row.oneshot i{background:#5b6680}
.mrr-months{display:grid;grid-template-columns:repeat(12,1fr);gap:4px;font-size:11px;color:var(--muted);text-align:center}
.mrr-legend{display:flex;flex-wrap:wrap;gap:8px 18px;margin:14px 0 0;font-size:13px;color:#c7d2e6}
.mrr-legend b{display:inline-block;width:12px;height:12px;margin-right:6px;border-radius:3px;vertical-align:-1px}
/* Comparatif avant / après */
.versus{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.versus>div{padding:16px 18px;border-radius:14px;background:rgba(2,8,23,.7);border:1px solid rgba(167,178,202,.25)}
.versus>div.is-good{border-color:rgba(19,217,255,.5)}
.versus-title{margin:0 0 10px;font-size:17px;font-weight:800;color:#fff}
.versus ul{margin:0;padding-left:18px;color:#b6c4d9;font-size:15px;line-height:1.55}
/* Encadré humour et code */
.article-geek{margin:26px 0;padding:16px 20px;border-radius:12px;background:#050b18;border:1px solid rgba(127,214,255,.25);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1.6;color:#9fe7ff;overflow-x:auto}
.article-geek .c{color:#7d8aa5}
.article-geek .k{color:#f0a6ff}
@media (max-width:760px){
  .article-body .flow,.flow{grid-template-columns:1fr}
  .flow>li:not(:last-child)::after{content:"↓";right:auto;left:50%;top:auto;bottom:-20px;transform:translateX(-50%)}
  .article-body .flow,.flow{gap:20px}
  .mrr-chart{grid-template-columns:1fr}
  .mrr-label{margin-top:6px}
  .versus{grid-template-columns:1fr}
}
.mrr-row.y5,.mrr-months.y5{grid-template-columns:repeat(5,1fr);gap:10px}
.mrr-row i.fade{background:repeating-linear-gradient(135deg,#5b6680 0 6px,#3a4257 6px 12px)}
.mrr-row i.gone{background:#2a3144}