:root {
    --bg: #f5f6f8;
    --card: #ffffff;
    --border: #e2e5ea;
    --text: #1a1d22;
    --muted: #6b7280;
    --accent: #2563eb;
    --success: #16a34a;
    --danger: #dc2626;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.5;
}
.topbar {
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    gap: 28px;
}
.brand {
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    font-size: 17px;
    display: inline-flex;
    align-items: center;
}
/* Badge "Admin" accolé à la marque dans la console */
.brand-tag {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    background: var(--accent);
    color: #fff;
    padding: 2px 7px;
    border-radius: 5px;
    margin-left: 8px;
}
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a {
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
}
.nav a:hover { color: var(--accent); }
/* Lien "Se déconnecter" : discret mais distinct */
.nav a.nav-quit { color: var(--danger); }
.nav a.nav-quit:hover { color: #b91c1c; }

/* ── Console d'administration : barre foncée pour distinguer nettement
      le back-office de l'espace client (fond blanc) ── */
.topbar--admin {
    background: #0f172a;
    border-bottom-color: #0f172a;
}
.topbar--admin .brand { color: #fff; }
.topbar--admin .brand-tag { background: #38bdf8; color: #0f172a; }
.topbar--admin .nav a { color: #cbd5e1; }
.topbar--admin .nav a:hover { color: #fff; }
.topbar--admin .nav a.nav-quit { color: #fca5a5; }
.topbar--admin .nav a.nav-quit:hover { color: #fff; }
.container {
    max-width: 920px;
    margin: 32px auto;
    padding: 0 20px;
}
.footer {
    max-width: 920px;
    margin: 28px auto;
    padding: 12px 20px;
    color: var(--muted);
    font-size: 12px;
    text-align: center;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
    margin-bottom: 20px;
}
.card h1 {
    margin: 0 0 8px;
    font-size: 22px;
}
.card h2 {
    margin: 24px 0 10px;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
}
.hint {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 14px;
}

.error {
    padding: 12px 16px;
    background: #fee2e2;
    color: #991b1b;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}
.success {
    padding: 12px 16px;
    background: #dcfce7;
    color: #166534;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
    font-weight: 500;
}
.flash {
    padding: 12px 16px;
    background: #f1f5f9;
    color: #334155;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
    font-weight: 500;
}
.flash.err {
    background: #fef2f2;
    color: #991b1b;
}
.billing-actions {
    margin: 12px 0 4px;
}
.billing-actions .hint {
    margin-bottom: 8px;
}

fieldset {
    border: 0;
    padding: 0;
    margin: 0 0 20px;
}
legend {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    padding-bottom: 8px;
}
label {
    display: block;
    margin: 12px 0;
    font-size: 13px;
    color: var(--muted);
}
input[type=text], input[type=email], input[type=tel] {
    display: block;
    width: 100%;
    margin-top: 4px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    background: #fff;
}
input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
.req { color: var(--danger); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 540px) { .row { grid-template-columns: 1fr; } }

.actions { margin-top: 24px; }
button, .btn {
    appearance: none;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
button:hover, .btn:hover { background: #f3f4f6; }
button.primary, .btn.primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    font-weight: 600;
}
button.primary:hover, .btn.primary:hover { opacity: 0.9; background: var(--accent); }
.btn.danger { color: var(--danger); border-color: #fca5a5; }
.btn.danger:hover { background: #fef2f2; }

.company-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}
.company-head h1 { flex: 1; margin: 0; }
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    background: #e5e7eb;
    color: var(--muted);
}
.badge.active { background: #dcfce7; color: var(--success); }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 720px) { .grid { grid-template-columns: 1fr; } }

.qr {
    display: block;
    max-width: 280px;
    width: 100%;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    margin: 6px 0 14px;
}
.qr-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.kv {
    margin: 0;
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 8px 14px;
    font-size: 14px;
}
.kv dt {
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding-top: 2px;
}
.kv dd { margin: 0; }

code {
    background: #f3f4f6;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 13px;
}
pre {
    background: #0f172a;
    color: #e2e8f0;
    padding: 14px 16px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 13px;
}
pre code { background: transparent; padding: 0; color: inherit; }

.how-to { margin-top: 30px; }

.company-table { width: 100%; border-collapse: collapse; }
.company-table th, .company-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
.company-table th {
    background: #f9fafb;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
}
.dim { color: var(--muted); font-size: 12px; }

.empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--muted);
}