:root{
  --petrole:#0047AB;--petrole9:#002D6E;--amethyste:#6A0DAD;--teal:#00CED1;
  --encre:#0F1B2D;--ardoise:#384B63;--brume:#6B7A90;--fond:#F6F8FB;--line:#e6e9f1;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--encre);background:var(--fond)}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:1px;font-family:'Montserrat',sans-serif}
/* ---------- auth / centered ---------- */
.authwrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(1200px 600px at 70% -10%,rgba(106,13,173,.35),transparent 60%),
  radial-gradient(900px 500px at 10% 110%,rgba(0,206,209,.18),transparent 60%),var(--encre)}
.acard{background:#131a2b;border:1px solid #24304a;border-radius:20px;padding:36px;width:420px;max-width:100%;color:#fff}
.acard .logo{justify-content:center;font-size:22px;color:#fff;margin-bottom:8px}
.acard h1{font-size:22px;text-align:center;margin-bottom:4px}
.acard .sub{color:#9aa6c2;font-size:13.5px;text-align:center;margin-bottom:22px}
.acard label{display:block;font-size:12.5px;color:#aeb8d0;margin:12px 0 6px}
.acard input,.acard select,.acard textarea{width:100%;padding:12px 14px;border-radius:10px;border:1px solid #2a3550;background:#0e1524;color:#fff;font-size:14px;outline:none;font-family:inherit}
.acard input:focus{border-color:var(--teal)}
.acard .alt{text-align:center;font-size:13px;color:#9aa6c2;margin-top:16px}
.acard .alt a{color:var(--teal);font-weight:600}
.err{color:#fb7185;font-size:13px;margin-top:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;font-weight:700;font-size:15px;padding:13px 18px}
.btn-teal{background:var(--teal);color:#03252b}.btn-teal:hover{filter:brightness(1.05)}
.btn-petrole{background:var(--petrole);color:#fff}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ardoise)}
.w100{width:100%}
/* ---------- app shell ---------- */
.app{display:flex;min-height:100vh}
.side{width:250px;background:var(--encre);color:#fff;padding:22px 16px;display:flex;flex-direction:column;flex:none}
.side .logo{font-size:18px;color:#fff;padding:6px 8px 22px}
.nav a{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:10px;color:#aeb8d0;font-size:14px;font-weight:500;margin-bottom:3px}
.nav a:hover{background:#18223a;color:#fff}
.nav a.on{background:linear-gradient(90deg,rgba(0,206,209,.18),rgba(106,13,173,.12));color:#fff}
.nav a svg{width:18px;height:18px;flex:none}
.side .user{margin-top:auto;border-top:1px solid #24304a;padding-top:14px;font-size:12.5px;color:#8b98b8;display:flex;align-items:center;gap:10px}
.side .ava{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--amethyste),var(--teal));display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:13px;flex:none}
.side .user a{color:#8b98b8;margin-left:auto}.side .user a:hover{color:#fff}
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:16px 30px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.topbar h2{font-size:20px}
.badge{font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px}
.badge.free{background:#eef1f7;color:var(--ardoise)}
.badge.pro{background:linear-gradient(120deg,var(--amethyste),var(--teal));color:#fff}
.quota{font-size:12.5px;color:var(--brume)}
.content{padding:30px;overflow:auto}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}
.muted{color:var(--brume);font-size:13.5px}
.kv{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.kv span{background:var(--fond);border:1px solid var(--line);border-radius:8px;padding:5px 10px;font-size:12.5px;color:var(--ardoise)}
.gen-hero{text-align:center;padding:44px 24px}
.gen-hero .orb{width:72px;height:72px;margin:0 auto 16px}
.gen-hero h3{font-size:24px;margin-bottom:6px}
.gen-hero p{color:var(--brume);font-size:14px;max-width:460px;margin:0 auto 22px}
.btn-gen{background:var(--teal);color:#03252b;border:0;border-radius:12px;font-weight:800;font-size:16px;padding:15px 28px;box-shadow:0 10px 30px rgba(0,206,209,.3)}
.grid-posts{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.post{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;flex-direction:column}
.post.valide{border-color:var(--teal);box-shadow:0 0 0 1px var(--teal) inset}
.post .net{display:inline-flex;align-self:flex-start;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;margin-bottom:12px}
.net-linkedin{background:#e7effb;color:#0047AB}.net-x{background:#e9ecef;color:#111}
.net-instagram{background:#fdeaf3;color:#b5197a}.net-facebook{background:#e8f0fe;color:#1c5fd0}
.post .txt{font-size:13.5px;line-height:1.6;white-space:pre-wrap;color:#1a2438;border:1px solid transparent;border-radius:6px;padding:4px}
.post .txt:focus{outline:none;border-color:var(--teal);background:#fbffff}
.post .tags{color:var(--petrole);font-size:12.5px;margin-top:8px}
.post .vis{color:var(--brume);font-size:11.5px;margin-top:6px;font-style:italic}
.post .acts{display:flex;gap:8px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);flex-wrap:wrap}
.post .acts button{font-size:12.5px;font-weight:600;padding:7px 12px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ardoise)}
.post .acts .vbtn.on{background:var(--teal);color:#03252b;border-color:var(--teal)}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:760px}
.plan{border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff}
.plan.pro{border-color:var(--amethyste);box-shadow:0 0 40px rgba(106,13,173,.08)}
.plan .amt{font-size:34px;font-weight:800;margin:8px 0}.plan .amt small{font-size:15px;color:var(--brume);font-weight:400}
.plan ul{list-style:none;margin:14px 0 20px}.plan li{padding:6px 0;color:var(--ardoise);font-size:13.5px;display:flex;gap:8px}
.plan li::before{content:"✓";color:var(--teal);font-weight:800}
.formrow{margin-bottom:14px}
.formrow label{display:block;font-size:12.5px;color:var(--ardoise);font-weight:600;margin-bottom:6px}
.formrow input,.formrow select,.formrow textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit;outline:none}
.formrow input:focus,.formrow textarea:focus,.formrow select:focus{border-color:var(--petrole)}
.checks label{display:inline-flex;align-items:center;gap:6px;margin-right:14px;font-weight:500;font-size:13.5px}
.msg{padding:12px 16px;border-radius:10px;margin-bottom:14px;font-size:13.5px}
.msg.success{background:#e6fbf3;color:#036b4b;border:1px solid #b6ecd8}
.msg.error{background:#ffeaea;color:#a12;border:1px solid #f3c2c2}
.msg.info{background:#eef2fb;color:#274690;border:1px solid #cdd8f2}
@media(max-width:820px){
  .app{flex-direction:column}
  .side{width:100%;flex-direction:row;align-items:center;overflow-x:auto;padding:10px 12px;gap:6px}
  .side .logo{padding:0 6px 0 2px;font-size:15px}
  .nav{display:flex;gap:4px}.nav a{margin-bottom:0;white-space:nowrap}
  .side .user{display:none}
  .grid-posts,.plans{grid-template-columns:1fr}
}