/* ── Reset & base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #f4f4f5;
  --surface:  #ffffff;
  --border:   #e2e8f0;
  --text:     #0f172a;
  --muted:    #64748b;
  --primary:  #2563eb;
  --primary-h:#1d4ed8;
  --danger:   #dc2626;
  --success:  #16a34a;
  --warning:  #d97706;
  --radius:   10px;
  --shadow:   0 2px 12px rgba(0,0,0,.08);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Layout ────────────────────────────────────────────────────── */
.page-center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 420px;
  overflow: hidden;
}

.card-header {
  background: #1e293b;
  padding: 24px 28px;
}

.card-header .app-name {
  color: #94a3b8;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.card-header h1 {
  color: #f1f5f9;
  font-size: 20px;
  font-weight: 600;
}

.card-body { padding: 28px; }

/* ── Admin layout ──────────────────────────────────────────────── */
.admin-wrap {
  display: flex;
  min-height: 100vh;
}

.admin-nav {
  width: 220px;
  background: #1e293b;
  padding: 24px 0;
  flex-shrink: 0;
}

.admin-nav .nav-logo {
  padding: 0 20px 20px;
  color: #f1f5f9;
  font-size: 16px;
  font-weight: 700;
  border-bottom: 1px solid #334155;
  margin-bottom: 12px;
}

.admin-nav a {
  display: block;
  padding: 10px 20px;
  color: #94a3b8;
  text-decoration: none;
  font-size: 14px;
  transition: all .15s;
}

.admin-nav a:hover, .admin-nav a.active {
  color: #f1f5f9;
  background: #334155;
}

.admin-main { flex: 1; padding: 32px; overflow-y: auto; }

.admin-main h1 { font-size: 22px; font-weight: 700; margin-bottom: 20px; color: var(--text); }
.admin-main h2 { font-size: 17px; font-weight: 600; margin: 28px 0 14px; color: var(--text); }

/* ── Forms ─────────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }

label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="url"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  font-size: 15px;
  color: var(--text);
  background: var(--surface);
  transition: border-color .15s;
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
}

/* OTP input spécial */
input.otp-input {
  font-size: 28px;
  font-family: monospace;
  letter-spacing: 10px;
  text-align: center;
  padding: 14px;
}

/* ── Boutons ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: 1.5px solid transparent;
  text-decoration: none;
  transition: all .15s;
  line-height: 1;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-h); }

.btn-full { width: 100%; }

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }

.btn-sm { padding: 6px 12px; font-size: 13px; }

/* ── Alertes ────────────────────────────────────────────────────── */
.alert {
  padding: 12px 14px;
  border-radius: 7px;
  font-size: 14px;
  margin-bottom: 16px;
  line-height: 1.5;
}
.alert-error   { background: #fef2f2; color: var(--danger);  border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: var(--success); border: 1px solid #bbf7d0; }
.alert-info    { background: #eff6ff; color: var(--primary); border: 1px solid #bfdbfe; }

/* ── Table ──────────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; padding: 8px 12px; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); border-bottom: 2px solid var(--border); }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f8fafc; }

.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }

/* ── Badges ─────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
}
.badge-green  { background: #dcfce7; color: #15803d; }
.badge-red    { background: #fee2e2; color: #b91c1c; }
.badge-blue   { background: #dbeafe; color: #1d4ed8; }
.badge-gray   { background: #f1f5f9; color: #475569; }

/* ── Code display ───────────────────────────────────────────────── */
.code-box {
  background: #f8fafc;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  margin: 12px 0;
}

.code-box .code-value {
  font-family: monospace;
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 4px;
}

.code-box .code-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

/* ── URL box ────────────────────────────────────────────────────── */
.url-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f8fafc;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  padding: 10px 12px;
  margin: 8px 0;
}

.url-box code {
  flex: 1;
  font-size: 13px;
  color: var(--primary);
  word-break: break-all;
}

/* ── Misc ───────────────────────────────────────────────────────── */
.text-muted { color: var(--muted); font-size: 13px; }
.mt-16 { margin-top: 16px; }
.mt-8  { margin-top: 8px; }
.flex  { display: flex; gap: 8px; align-items: center; }
.justify-between { justify-content: space-between; }
.spacer { flex: 1; }

.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

/* ── Page auth : séparateur visuel ────────────────────────────── */
.auth-step-hint {
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  margin-top: 16px;
}

.auth-step-hint a { color: var(--primary); text-decoration: none; }
.auth-step-hint a:hover { text-decoration: underline; }