:root{
  --bg:#f5f3ff;--surface:#fff;--ink:#17152b;--mute:#6b6889;--line:#e4e0f5;
  --brand:#5b3df5;--brand-2:#ff5c8a;--brand-ink:#fff;--soft:#ede9ff;
  --ok:#0f9d6b;--warn:#fff3d6;--warn-ink:#7a5200;--danger:#d6293e;
  --shadow:0 1px 2px rgba(23,21,43,.06),0 8px 28px rgba(60,40,160,.08);
  --r:18px;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0f0d1c;--surface:#1a1730;--ink:#f1efff;--mute:#a29fc4;--line:#2d2950;
  --brand:#8b73ff;--brand-2:#ff7aa0;--brand-ink:#0f0d1c;--soft:#26214a;
  --ok:#3fd6a0;--warn:#3a2d10;--warn-ink:#ffd98a;--shadow:0 8px 28px rgba(0,0,0,.35);}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}

/* Héros */
.hero{background:radial-gradient(1200px 400px at 85% -10%,rgba(255,92,138,.45),transparent 60%),linear-gradient(135deg,#2a1b8f 0%,#5b3df5 55%,#8a4dff 100%);color:#fff;padding:28px 0 84px}
.hero .row{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-weight:900;font-size:26px;letter-spacing:-.8px}.brand b{background:linear-gradient(90deg,#ffd1e0,#ff8fb1);-webkit-background-clip:text;background-clip:text;color:transparent}
.pill{font-size:12px;font-weight:700;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);padding:5px 12px;border-radius:99px;backdrop-filter:blur(6px)}
.hero h1{font-size:clamp(28px,5vw,46px);line-height:1.1;letter-spacing:-1.2px;margin:44px 0 12px;max-width:16em}
.hero p{margin:0;max-width:40em;color:rgba(255,255,255,.86);font-size:18px}

/* Navigation */
.tabs{margin-top:-30px;position:sticky;top:10px;z-index:10}
.tabs .inner{display:flex;gap:6px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:6px;overflow-x:auto;scrollbar-width:none}
.tabs button{flex:1 0 auto;display:flex;align-items:center;justify-content:center;gap:8px;background:none;border:0;color:var(--mute);font:inherit;font-weight:700;font-size:15px;padding:11px 16px;border-radius:12px;cursor:pointer;white-space:nowrap;transition:.15s}
.tabs button:hover{background:var(--soft);color:var(--ink)}
.tabs button[aria-selected=true]{background:linear-gradient(135deg,var(--brand),#8a4dff);color:#fff;box-shadow:0 6px 16px rgba(91,61,245,.35)}
.tabs svg{width:18px;height:18px;flex:none}

/* Formulaire */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:28px;margin:22px 0}
.panel h2{margin:0 0 4px;font-size:22px;letter-spacing:-.4px}
.panel .sub{margin:0 0 20px;color:var(--mute)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-bottom:16px}
label{display:block;font-size:13px;font-weight:700;color:var(--mute);text-transform:uppercase;letter-spacing:.04em}
input,select,textarea{display:block;width:100%;margin-top:6px;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);font:inherit;font-size:16px;font-weight:500;text-transform:none;letter-spacing:0;transition:.15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px rgba(91,61,245,.15);background:var(--surface)}
textarea{resize:vertical}
.go{display:inline-flex;align-items:center;gap:8px;margin-top:6px;background:linear-gradient(135deg,var(--brand),#8a4dff);color:#fff;border:0;border-radius:12px;padding:14px 26px;font:inherit;font-weight:800;font-size:16px;cursor:pointer;box-shadow:0 8px 20px rgba(91,61,245,.35);transition:.15s}
.go:hover{transform:translateY(-1px)}.go:disabled{opacity:.6;cursor:wait;transform:none}

/* Résultats */
#out{margin:8px 0 40px;scroll-margin-top:90px}
.note{display:flex;gap:10px;align-items:flex-start;background:var(--warn);color:var(--warn-ink);border-radius:14px;padding:12px 16px;font-size:14px;margin:0 0 18px}
.res-title{font-size:20px;font-weight:800;margin:6px 0 14px;letter-spacing:-.3px}
.err{background:#fde8ea;color:var(--danger);border-radius:14px;padding:14px 18px;font-weight:700}

.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;align-items:start}
.post{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.post .head{display:flex;align-items:center;gap:10px;padding:14px 16px}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:grid;place-items:center;font-weight:800;flex:none}
.post .who{line-height:1.2;min-width:0}.post .who b{display:block;font-size:14px}.post .who span{font-size:12px;color:var(--mute)}
.angle{margin-left:auto;font-size:11px;font-weight:800;color:var(--brand);background:var(--soft);padding:4px 10px;border-radius:99px;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}
.media{position:relative;background:var(--soft);aspect-ratio:4/3}
.media img{width:100%;height:100%;object-fit:cover;display:block}
.media .none{display:grid;place-items:center;height:100%;color:var(--mute);font-size:14px;text-align:center;padding:16px}
.thumbs{display:flex;gap:6px;padding:8px 12px 0;overflow-x:auto}
.thumbs img{width:54px;height:54px;object-fit:cover;border-radius:10px;border:2px solid transparent;cursor:pointer;opacity:.75;flex:none}
.thumbs img.on{border-color:var(--brand);opacity:1}
.credit{font-size:11px;color:var(--mute);padding:6px 16px 0}.credit a{color:inherit}
.post .body{padding:14px 16px 6px}
.hook{font-weight:800;font-size:17px;line-height:1.3;margin:0 0 8px}
.post .txt{white-space:pre-line;margin:0 0 10px}
.cta{font-weight:700;color:var(--brand);margin:0 0 8px}
.tags{color:var(--ok);font-weight:600;font-size:14px;margin:0 0 10px;word-break:break-word}
.vis{background:var(--soft);border-radius:12px;padding:10px 12px;font-size:13px;color:var(--mute);margin:6px 16px 0}
.vis b{color:var(--ink)}
.actions{display:flex;gap:8px;padding:14px 16px 16px;margin-top:auto}
.btn{background:var(--soft);color:var(--brand);border:0;border-radius:10px;padding:9px 14px;font:inherit;font-weight:700;font-size:14px;cursor:pointer}
.btn:hover{filter:brightness(.96)}.btn.solid{background:var(--brand);color:var(--brand-ink)}
.tipbox{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;margin-top:20px;box-shadow:var(--shadow)}
.tipbox h3{margin:0 0 8px;font-size:16px}.tipbox ul{margin:6px 0 0;padding-left:20px}

/* Calendrier */
.week{margin:26px 0 8px;font-weight:800;color:var(--mute);text-transform:uppercase;font-size:13px;letter-spacing:.08em;display:flex;align-items:center;gap:12px}
.week::after{content:"";flex:1;height:1px;background:var(--line)}
.item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:16px 18px;margin-bottom:14px;display:grid;grid-template-columns:76px 1fr;gap:16px}
.date{text-align:center;background:var(--soft);border-radius:14px;padding:8px 4px;height:fit-content}
.date b{display:block;font-size:26px;line-height:1.1}.date span{font-size:12px;color:var(--mute);text-transform:uppercase;font-weight:700}
.badges{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}
.badge{font-size:11px;font-weight:800;padding:3px 10px;border-radius:99px;background:var(--soft);color:var(--brand);text-transform:uppercase;letter-spacing:.04em}
.badge.p-éduquer{background:#dff3ff;color:#075985}.badge.p-prouver{background:#dcfce7;color:#166534}
.badge.p-divertir{background:#ffe4ef;color:#9d174d}.badge.p-vendre{background:#fff0d4;color:#92400e}
@media (prefers-color-scheme:dark){.badge.p-éduquer,.badge.p-prouver,.badge.p-divertir,.badge.p-vendre{background:var(--soft);color:var(--ink)}}
.item h4{margin:0 0 4px;font-size:17px}
.item p{margin:0 0 8px;color:var(--mute)}
.item details{margin:8px 0}.item summary{cursor:pointer;font-weight:700;color:var(--brand)}
.item .cap{white-space:pre-line;background:var(--bg);border-radius:12px;padding:12px 14px;margin-top:8px}
.imgrow{display:flex;gap:8px;overflow-x:auto;margin-top:10px}
.imgrow a{flex:none}.imgrow img{height:96px;border-radius:10px;display:block}
@media (max-width:560px){.item{grid-template-columns:1fr}.date{display:flex;gap:8px;align-items:baseline;justify-content:flex-start;padding:6px 12px}.date b{font-size:18px}}

/* Texte long (stratégie, SEO, analyse) */
.doc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:10px 30px 26px}
.md h2{font-size:20px;margin:28px 0 8px;letter-spacing:-.3px;padding-top:6px;border-top:1px solid var(--line)}
.md h2:first-child{border-top:0;margin-top:20px}
.md h3{font-size:16px;margin:18px 0 4px}
.md p{margin:8px 0}.md ul,.md ol{padding-left:22px;margin:8px 0}.md li{margin:4px 0}
.md table{border-collapse:collapse;width:100%;font-size:14px;margin:10px 0;display:block;overflow-x:auto}
.md th,.md td{border:1px solid var(--line);padding:8px 10px;text-align:left}.md th{background:var(--soft)}

/* Chargement */
.loader{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:34px;text-align:center;box-shadow:var(--shadow)}
.dots{display:inline-flex;gap:6px;margin-bottom:10px}.dots i{width:10px;height:10px;border-radius:50%;background:var(--brand);animation:b 1s infinite}
.dots i:nth-child(2){animation-delay:.15s;background:#8a4dff}.dots i:nth-child(3){animation-delay:.3s;background:var(--brand-2)}
@keyframes b{0%,80%,100%{transform:scale(.6);opacity:.5}40%{transform:scale(1);opacity:1}}
.loader small{display:block;color:var(--mute)}

.foot{color:var(--mute);font-size:13px;padding:10px 20px 44px;max-width:1040px;margin:0 auto}
.foot strong{color:var(--ink)}