/* ============================================================
   LMRA Technology — Fil d'actualités
   Design : identité LMRA (bleu foncé, serif Fraunces, mono data)
   Organisation : type LinkedIn (feed central + colonnes)
   ============================================================ */

:root{
  --ink:#0a2236;
  --ink-soft:#41566a;
  --blue:#16497f;
  --blue-deep:#0d2f57;
  --blue-bright:#2a6fc4;
  --accent:#3b86d8;
  --bg:#ffffff;
  --bg-cool:#f4f7fb;
  --bg-deep:#0c2b4d;
  --line:#e2e8f0;
  --ok:#2f8f5b;
  --danger:#c0392b;
  --radius:14px;
  --serif:"Fraunces",Georgia,serif;
  --sans:"Archivo",system-ui,sans-serif;
  --mono:"IBM Plex Mono",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--bg-cool);line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.01em;color:var(--ink);line-height:1.15}
img{max-width:100%;display:block}

/* ---------- header ---------- */
header.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar .bar{max-width:1180px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-size:1.25rem;font-weight:600;color:var(--blue-deep)}
.logo .mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--blue),var(--blue-bright));display:grid;place-items:center;color:#fff;font-size:.9rem;font-weight:700;font-family:var(--sans);box-shadow:0 4px 12px rgba(22,73,127,.28)}
.logo span{color:var(--ink-soft);font-weight:500}
.topbar nav{display:flex;gap:26px;font-size:.92rem;font-weight:500}
.topbar nav a{color:var(--ink-soft);transition:color .2s}
.topbar nav a:hover,.topbar nav a.active{color:var(--blue)}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-weight:600;font-size:.9rem;padding:10px 18px;border-radius:9px;cursor:pointer;border:1px solid transparent;transition:transform .15s,box-shadow .2s,background .2s}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(22,73,127,.22)}
.btn-primary:hover{transform:translateY(-1px);background:var(--blue-bright)}
.btn-ghost{color:var(--blue);border-color:var(--line);background:#fff}
.btn-ghost:hover{border-color:var(--blue);background:var(--bg-cool)}
.btn-danger{color:var(--danger);border-color:#f0c6c1;background:#fff}
.btn-danger:hover{background:#fdf2f1}
.btn-sm{padding:7px 13px;font-size:.82rem}

/* ---------- layout LinkedIn ---------- */
.layout{max-width:1180px;margin:0 auto;padding:28px 24px;display:grid;grid-template-columns:260px 1fr 300px;gap:24px;align-items:start}
.col-side{position:sticky;top:88px;display:grid;gap:18px}

/* carte profil */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.profile .cover{height:70px;background:linear-gradient(120deg,var(--blue-deep),var(--blue-bright))}
.profile .pbody{padding:0 18px 20px;text-align:center;margin-top:-30px}
.profile .pavatar{width:60px;height:60px;border-radius:14px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;margin:0 auto 10px}
.profile .pavatar .mark{width:44px;height:44px;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--blue-bright));display:grid;place-items:center;color:#fff;font-weight:700;font-family:var(--sans)}
.profile h2{font-size:1.15rem}
.profile .role{font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin:6px 0 12px}
.profile p{font-size:.86rem;color:var(--ink-soft)}
.side-links{padding:8px}
.side-links a{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:10px;font-size:.92rem;color:var(--ink-soft);transition:background .15s,color .15s}
.side-links a:hover{background:var(--bg-cool);color:var(--blue)}
.side-links a svg{color:var(--blue)}

.aside-card{padding:18px}
.aside-card h3{font-family:var(--sans);font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:14px}
.aside-card .mini{display:block;padding:9px 0;border-top:1px solid var(--line);font-size:.9rem}
.aside-card .mini:first-of-type{border-top:0}
.aside-card .mini b{display:block;color:var(--ink)}
.aside-card .mini small{color:var(--ink-soft);font-family:var(--mono);font-size:.7rem}

/* ---------- feed ---------- */
.feed{display:grid;gap:20px}
.feed-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:-4px}
.feed-title h1{font-size:1.7rem}
.feed-title .eyebrow{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);background:#fff;border:1px solid var(--line);padding:6px 12px;border-radius:100px}

/* publication */
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.post-head{display:flex;align-items:center;gap:12px;padding:18px 20px 8px}
.avatar{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--blue-bright));display:grid;place-items:center;color:#fff;font-weight:700;font-family:var(--sans);font-size:.95rem;flex-shrink:0}
.avatar.sm{width:36px;height:36px;font-size:.8rem;border-radius:10px}
.post-head .who b{font-size:.98rem}
.post-head .who small{display:block;font-family:var(--mono);font-size:.68rem;color:var(--ink-soft);letter-spacing:.03em}
.post-body{padding:6px 20px 16px}
.post-body h3{font-size:1.3rem;margin-bottom:8px}
.post-body .text{font-size:.97rem;color:var(--ink)}
.post-body .text a{color:var(--blue);font-weight:500}

/* médias */
.media-grid{display:grid;gap:10px;padding:0 20px 16px}
.media-item{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#000}
.media-item img,.media-item video{width:100%;max-height:520px;object-fit:contain;background:#0b1f33}
.media-pdf{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--bg-cool);transition:border-color .2s,background .2s}
.media-pdf:hover{border-color:var(--blue-bright);background:#eef4fb}
.media-pdf .pdf-ic{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:#fde8e6;color:var(--danger);flex-shrink:0}
.media-pdf .pdf-meta b{font-size:.92rem;color:var(--ink);word-break:break-word}
.media-pdf .pdf-meta small{display:block;font-family:var(--mono);font-size:.68rem;color:var(--ink-soft)}

/* barre réactions */
.post-stats{display:flex;align-items:center;gap:8px;padding:8px 20px;color:var(--ink-soft);font-size:.82rem;border-top:1px solid var(--line)}
.post-stats .react{width:22px;height:22px;border-radius:50%;background:var(--accent);display:grid;place-items:center;color:#fff}
.post-actions{display:flex;border-top:1px solid var(--line)}
.post-actions button{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;background:none;border:0;padding:12px;font-family:var(--sans);font-size:.88rem;font-weight:500;color:var(--ink-soft);cursor:pointer;transition:background .15s,color .15s}
.post-actions button:hover{background:var(--bg-cool);color:var(--blue)}

/* commentaires */
.comments{padding:14px 20px 18px;background:var(--bg-cool);border-top:1px solid var(--line)}
.comment{display:flex;gap:11px;margin-bottom:14px}
.comment .bubble{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;flex:1}
.comment .bubble .cm-head{display:flex;align-items:baseline;gap:8px;margin-bottom:3px}
.comment .bubble b{font-size:.88rem}
.comment .bubble time{font-family:var(--mono);font-size:.66rem;color:var(--ink-soft)}
.comment .bubble p{font-size:.9rem;color:var(--ink)}
.comment-form{display:flex;gap:11px;align-items:flex-start;margin-top:6px}
.comment-form .fields{flex:1;display:grid;gap:8px}
.comment-form input,.comment-form textarea{width:100%;font-family:var(--sans);font-size:.9rem;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;color:var(--ink)}
.comment-form textarea{resize:vertical;min-height:42px}
.comment-form input:focus,.comment-form textarea:focus{outline:none;border-color:var(--blue-bright);box-shadow:0 0 0 3px rgba(59,134,216,.15)}
.comment-form .row{display:flex;gap:10px;align-items:center;justify-content:space-between}
.no-comments{font-size:.86rem;color:var(--ink-soft);font-style:italic;margin-bottom:12px}

/* ---------- admin ---------- */
.admin-shell{max-width:980px;margin:0 auto;padding:28px 24px}
.admin-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:16px;flex-wrap:wrap}
.admin-head h1{font-size:1.6rem}
.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.table th,.table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);font-size:.92rem;vertical-align:middle}
.table th{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);background:var(--bg-cool)}
.table tr:last-child td{border-bottom:0}
.table .actions{display:flex;gap:8px;justify-content:flex-end}
.tag{font-family:var(--mono);font-size:.66rem;padding:3px 9px;border-radius:100px;letter-spacing:.04em}
.tag.on{background:#e4f3ea;color:var(--ok)}
.tag.off{background:#fdecea;color:var(--danger)}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;max-width:760px;margin:0 auto}
.field{margin-bottom:18px}
.field label{display:block;font-size:.84rem;font-weight:600;margin-bottom:7px}
.field .hint{font-family:var(--mono);font-size:.68rem;color:var(--ink-soft);margin-top:6px}
.field input[type=text],.field textarea,.field select{width:100%;font-family:var(--sans);font-size:.95rem;border:1px solid var(--line);border-radius:10px;padding:11px 13px;color:var(--ink);background:#fff}
.field textarea{resize:vertical;min-height:140px;line-height:1.6}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue-bright);box-shadow:0 0 0 3px rgba(59,134,216,.15)}
.field input[type=file]{font-size:.88rem}
.existing-media{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.existing-media .em{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:7px 11px;font-size:.82rem;background:var(--bg-cool)}
.existing-media .em label{display:flex;align-items:center;gap:7px;cursor:pointer;font-weight:500}

.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--bg-deep)}
.login-card{background:#fff;border-radius:18px;padding:36px;width:100%;max-width:380px;box-shadow:0 30px 60px -28px rgba(0,0,0,.5)}
.login-card .logo{justify-content:center;margin-bottom:8px}
.login-card .sub{text-align:center;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:24px}
.login-card .field input{width:100%}
.login-card .btn{width:100%;justify-content:center;margin-top:6px}

.alert{border-radius:10px;padding:12px 15px;font-size:.9rem;margin-bottom:18px}
.alert.err{background:#fdecea;color:var(--danger);border:1px solid #f3cdc8}
.alert.ok{background:#e4f3ea;color:var(--ok);border:1px solid #c3e4d0}

.empty{text-align:center;padding:50px 20px;color:var(--ink-soft);background:#fff;border:1px dashed var(--line);border-radius:var(--radius)}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .layout{grid-template-columns:1fr;max-width:680px}
  .col-side{position:static}
  .col-right{display:none}
}
@media(max-width:560px){
  .topbar nav{display:none}
  .feed-title h1{font-size:1.4rem}
}