:root {
  --dark: #2a5353;
  --accent: #438383;
  --accent-light: #e6f0f0;
  --bg: #f4f6f6;
  --text: #1c2b2b;
  --muted: #6b8080;
  --border: #d7e0e0;
  --white: #fff;
  --ok: #2e7d32;
  --warn: #b26a00;
  --err: #c0392b;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(42, 83, 83, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Calibri, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a { color: var(--accent); }

.topbar {
  background: var(--dark);
  color: var(--white);
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar h1 { font-size: 20px; margin: 0; font-weight: 600; letter-spacing: 0.2px; }
.topbar .brand { display: flex; align-items: center; gap: 12px; }
.topbar .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.btn-link {
  background: transparent; border: 1px solid rgba(255,255,255,.4); color: #fff;
  padding: 7px 14px; border-radius: 8px; cursor: pointer; font-size: 14px;
}
.btn-link:hover { background: rgba(255,255,255,.12); }

.wrap { max-width: 900px; margin: 0 auto; padding: 28px; }

.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 22px;
}
.card h2 { margin: 0 0 4px; font-size: 18px; color: var(--dark); }
.card p.hint { margin: 0 0 16px; color: var(--muted); font-size: 14px; }

label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; color: var(--dark); }

input[type=text], input[type=password] {
  width: 100%; padding: 12px 14px; font-size: 15px; font-family: inherit;
  border: 1px solid var(--border); border-radius: 10px; background: #fbfdfd;
}
input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-light); }

.btn {
  background: var(--accent); color: #fff; border: none; cursor: pointer;
  padding: 12px 20px; font-size: 15px; font-weight: 600; border-radius: 10px;
  font-family: inherit; transition: background .15s;
}
.btn:hover { background: var(--dark); }
.btn:disabled { opacity: .6; cursor: default; }
.btn.small { padding: 7px 12px; font-size: 13px; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--border); }
.btn.ghost:hover { background: var(--accent-light); color: var(--dark); }
.btn.danger { background: transparent; color: var(--err); border: 1px solid #f0cfcb; }
.btn.danger:hover { background: #fdeeec; }

.row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.row .grow { flex: 1; min-width: 220px; }

.error { color: var(--err); font-size: 14px; margin-top: 10px; min-height: 1em; }

/* Liste d'invitations */
.invite-list { list-style: none; padding: 0; margin: 0; }
.invite-item {
  border: 1px solid var(--border); border-radius: 12px; padding: 16px;
  margin-bottom: 12px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.invite-item .info { flex: 1; min-width: 200px; }
.invite-item .name { font-weight: 600; font-size: 16px; }
.invite-item .link { font-size: 13px; color: var(--muted); word-break: break-all; }
.invite-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.badge {
  font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: .3px;
}
.badge.connected { background: #e3f3e4; color: var(--ok); }
.badge.qr { background: #fff2dd; color: var(--warn); }
.badge.starting { background: var(--accent-light); color: var(--accent); }
.badge.revoked, .badge.deleted { background: #f2f2f2; color: #888; }
.badge.unknown { background: #f2f2f2; color: #888; }

.empty { text-align: center; color: var(--muted); padding: 30px 0; }

/* Page invité */
.invite-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.invite-box {
  background: var(--white); border-radius: 20px; box-shadow: var(--shadow);
  padding: 36px; max-width: 460px; width: 100%; text-align: center;
}
.invite-box h1 { color: var(--dark); font-size: 24px; margin: 0 0 6px; }
.invite-box .sub { color: var(--muted); margin: 0 0 24px; }
.qr-frame {
  background: #fff; border: 2px solid var(--accent-light); border-radius: 16px;
  padding: 16px; display: inline-block; min-height: 260px; min-width: 260px;
  display: flex; align-items: center; justify-content: center;
}
.qr-frame img { width: 260px; height: 260px; display: block; }
.steps { text-align: left; margin: 24px auto 0; max-width: 340px; color: var(--text); font-size: 15px; }
.steps li { margin-bottom: 8px; }
.status-msg { margin-top: 20px; font-size: 15px; color: var(--muted); }
.status-ok { color: var(--ok); font-weight: 600; font-size: 18px; }
.spinner {
  width: 34px; height: 34px; border: 4px solid var(--accent-light);
  border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.check { font-size: 54px; color: var(--ok); }
.footer-note { text-align: center; color: var(--muted); font-size: 13px; margin-top: 20px; }
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--dark); color: #fff; padding: 12px 20px; border-radius: 10px;
  font-size: 14px; opacity: 0; transition: opacity .2s; pointer-events: none;
}
.toast.show { opacity: 1; }