/* ========== THÈMES ========== */
:root[data-theme="dark"], :root {
  --bg:#0f172a;       --bg2:#111827;
  --panel:#1f2937;    --panel2:#243044;
  --line:#334155;
  --text:#e5e7eb;     --muted:#94a3b8;
  --accent:#22d3ee;   --accent2:#0ea5e9;  --accent-text:#001018;
  --input-bg:#0b1220; --topbar-bg:#0b1220;
  --banner-bg:#0b3d4a;--banner-border:#155e75;
  --ok:#22c55e; --warn:#f59e0b; --bad:#ef4444;
  --bar-bg:#0b1220;
}
:root[data-theme="light"] {
  --bg:#f7f9fc;       --bg2:#eef2f7;
  --panel:#ffffff;    --panel2:#f1f5f9;
  --line:#e2e8f0;
  --text:#0f172a;     --muted:#64748b;
  --accent:#0891b2;   --accent2:#0284c7;  --accent-text:#ffffff;
  --input-bg:#f8fafc; --topbar-bg:#ffffff;
  --banner-bg:#cffafe;--banner-border:#67e8f9;
  --ok:#16a34a; --warn:#d97706; --bad:#dc2626;
  --bar-bg:#e2e8f0;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:linear-gradient(180deg,var(--bg),var(--bg2));color:var(--text);min-height:100vh}
a{color:var(--accent)}
.hidden{display:none !important}
.muted{color:var(--muted);font-size:13px}
.spacer{flex:1}

/* ---- Login ---- */
#screen-login{min-height:100vh;display:grid;place-items:center;padding:24px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px}
.login{width:360px;display:flex;flex-direction:column;gap:8px}
.login h1{margin:0;font-size:24px}
.login h1 span{color:var(--accent)}
.login label{margin-top:8px;font-size:13px;color:var(--muted)}
.login input{background:var(--input-bg);border:1px solid var(--line);color:var(--text);
  padding:10px 12px;border-radius:8px;font-size:15px}
.login button{margin-top:12px;background:var(--accent);color:var(--accent-text);border:0;
  padding:10px;border-radius:8px;font-weight:600;cursor:pointer}
.err{color:var(--bad);margin:6px 0 0;min-height:1em;font-size:13px}

/* ---- Topbar ---- */
.topbar{display:flex;align-items:center;gap:20px;padding:12px 20px;background:var(--topbar-bg);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.brand{font-weight:700;font-size:18px}
.brand span{color:var(--accent)}
.topbar nav{display:flex;gap:6px;flex:1}
.tabbtn{background:transparent;color:var(--text);border:1px solid transparent;padding:6px 12px;border-radius:8px;cursor:pointer}
.tabbtn.active{background:var(--panel);border-color:var(--line)}
.tabbtn:hover{background:var(--panel2)}
.topbar .user{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:13px}
.link{background:none;border:0;color:var(--accent);cursor:pointer;font-size:13px}
.theme-toggle{background:transparent;border:1px solid var(--line);color:var(--text);
  padding:4px 10px;border-radius:8px;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.theme-toggle:hover{background:var(--panel2)}

/* ---- Layout ---- */
.tab{padding:20px;max-width:1200px;margin:0 auto}
.tab h2{margin:0 0 12px}
.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.toolbar h2{flex:1;margin:0}
.banner{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  background:var(--banner-bg);border:1px solid var(--banner-border);border-radius:12px;padding:12px 16px;
  margin:14px 20px 0;max-width:1160px;margin-left:auto;margin-right:auto}
.chrono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:22px;margin-left:10px;color:var(--accent)}

/* ---- Grid clients ---- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.client-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:8px;position:relative}
.client-card h3{margin:0;font-size:16px;padding-right:32px}
.client-card .card-info{position:absolute;top:10px;right:10px}
.client-card .meta{color:var(--muted);font-size:12px}
.client-card .stats{display:flex;justify-content:space-between;font-size:13px;margin-top:4px}
.client-card .stats b{color:var(--accent)}
.client-card .actions{display:flex;gap:8px;margin-top:6px;flex-wrap:wrap}
.bar{height:6px;background:var(--bar-bg);border-radius:3px;overflow:hidden}
.bar > span{display:block;height:100%;background:var(--accent2)}
.bar > span.warn{background:var(--warn)}
.bar > span.bad{background:var(--bad)}

/* ---- Tables ---- */
.table{width:100%;border-collapse:collapse;background:var(--panel);border-radius:12px;overflow:hidden;margin-top:6px}
.table th,.table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}
.table th{background:var(--input-bg);color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.table tr:last-child td{border-bottom:0}
.table td .row-actions{display:flex;gap:6px;justify-content:flex-end}

/* ---- Buttons ---- */
button{background:var(--accent);color:var(--accent-text);border:0;padding:8px 14px;border-radius:8px;font-weight:600;cursor:pointer}
button:hover{filter:brightness(1.05)}
button.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
button.ghost:hover{background:var(--panel2)}
button.danger{background:var(--bad);color:#fff}
button.small{padding:5px 9px;font-size:12px;font-weight:500}

/* ---- Filters ---- */
.filters{display:flex;flex-wrap:wrap;align-items:end;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:14px}
.filters label{display:flex;flex-direction:column;font-size:12px;color:var(--muted)}
.filters input,.filters select{background:var(--input-bg);border:1px solid var(--line);color:var(--text);padding:6px 8px;border-radius:6px;min-width:140px}

/* ---- Stats cards ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:14px}
.stat .big{font-size:26px;font-weight:700;margin-top:4px}

/* ---- Modal ---- */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:grid;place-items:center;z-index:100}
.modal-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;min-width:360px;max-width:540px;width:90%;max-height:90vh;overflow-y:auto;color:var(--text)}
.modal-card.modal-wide{max-width:880px}
.history-totals{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:8px 0 12px}
.history-totals > div{background:var(--input-bg);border:1px solid var(--line);border-radius:8px;padding:8px 10px;display:flex;flex-direction:column;gap:2px}
.history-totals b{font-size:18px;color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.history-list{max-height:380px;overflow-y:auto;border-radius:8px}
.modal-card h3{margin:0 0 10px}
.modal-card label{display:block;font-size:12px;color:var(--muted);margin-top:8px}
.modal-card input,.modal-card select,.modal-card textarea{
  width:100%;background:var(--input-bg);border:1px solid var(--line);color:var(--text);
  padding:8px 10px;border-radius:6px;font-size:14px;font-family:inherit}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}

/* ---- icon button "i" ---- */
.icon-btn{background:transparent;color:var(--accent);border:1px solid var(--accent);
  width:26px;height:26px;padding:0;border-radius:50%;font-style:italic;font-weight:700;font-family:Georgia,serif;
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;cursor:pointer}
.icon-btn:hover{background:var(--accent);color:var(--accent-text)}

/* ---- Badges de rôle ---- */
.role-badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;
  text-transform:uppercase;letter-spacing:.04em;margin-left:6px;font-weight:600}
:root[data-theme="dark"] .role-badge.role-admin   {background:#a78bfa33;color:#c4b5fd;border:1px solid #a78bfa55}
:root[data-theme="dark"] .role-badge.role-user    {background:#22d3ee22;color:#67e8f9;border:1px solid #22d3ee55}
:root[data-theme="dark"] .role-badge.role-limited {background:#94a3b822;color:#cbd5e1;border:1px solid #94a3b855}
:root[data-theme="light"] .role-badge.role-admin   {background:#ede9fe;color:#6d28d9;border:1px solid #c4b5fd}
:root[data-theme="light"] .role-badge.role-user    {background:#cffafe;color:#0e7490;border:1px solid #67e8f9}
:root[data-theme="light"] .role-badge.role-limited {background:#e2e8f0;color:#475569;border:1px solid #cbd5e1}

/* ---- Liste de cases à cocher ---- */
.cb-list{max-height:260px;overflow-y:auto;background:var(--input-bg);border:1px solid var(--line);
  border-radius:8px;padding:6px;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:2px;margin-top:4px}
.cb-line{display:flex;align-items:center;gap:8px;padding:4px 6px;border-radius:4px;cursor:pointer;font-size:13px;color:var(--text);font-family:inherit}
.cb-line:hover{background:var(--panel2)}
.cb-line input[type=checkbox]{width:auto;margin:0}

/* Journal des connexions : couleur par action */
.log-login_success{color:var(--ok);font-weight:600}
.log-login_failed {color:var(--bad);font-weight:600}
.log-logout       {color:var(--muted)}
.ua-cell{font-size:12px;color:var(--muted)}
.table td code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--muted)}