/* GDS Campaign Platform — Admin CSS */
:root {
  --gds-navy:   #1B3A6B;
  --gds-amber:  #E8A020;
  --gds-slate:  #334155;
  --gds-muted:  #64748b;
  --gds-border: #e2e8f0;
  --gds-bg:     #f8fafc;
  --gds-white:  #ffffff;
  --sidebar-w:  240px;

  --success: #16a34a;
  --warning: #d97706;
  --danger:  #dc2626;
  --info:    #0284c7;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  color: var(--gds-slate);
  background: var(--gds-bg);
  line-height: 1.5;
}

/* ---- LAYOUT ---- */
.admin-body  { display: flex; min-height: 100vh; }
.admin-main  { flex: 1; margin-left: var(--sidebar-w); padding: 24px 32px; max-width: 1200px; }

/* ---- SIDEBAR ---- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--gds-navy);
  color: #fff;
  position: fixed; top: 0; left: 0; bottom: 0;
  display: flex; flex-direction: column;
  overflow-y: auto;
}
.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 16px 16px;
  border-bottom: 1px solid rgba(255,255,255,.12);
  font-weight: 700; font-size: 15px; color: #fff;
}
.nav-links { list-style: none; padding: 12px 0; flex: 1; }
.nav-links li a {
  display: block; padding: 9px 20px;
  color: rgba(255,255,255,.8); text-decoration: none; border-radius: 0;
  transition: background .15s, color .15s;
  font-size: 13.5px;
}
.nav-links li.active a,
.nav-links li a:hover { background: rgba(255,255,255,.1); color: #fff; }
.nav-divider { border-top: 1px solid rgba(255,255,255,.1); margin: 8px 16px; }
.sidebar-user {
  padding: 16px;
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex; flex-direction: column; gap: 8px;
}
.user-info { display: flex; flex-direction: column; gap: 2px; }
.user-info strong { font-size: 13px; color: #fff; }

/* ---- LOGIN PAGE ---- */
.login-page  { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--gds-bg); }
.login-wrap  { background: #fff; border: 1px solid var(--gds-border); border-radius: 12px; padding: 40px; width: 100%; max-width: 400px; }
.login-logo  { text-align: center; margin-bottom: 28px; }
.login-logo p{ color: var(--gds-muted); font-size: 13px; margin-top: 6px; }

/* ---- PAGE HEADER ---- */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.page-header h1 { font-size: 22px; font-weight: 700; color: var(--gds-navy); }
.page-header p  { color: var(--gds-muted); font-size: 13px; margin-top: 2px; }

/* ---- STATS GRID ---- */
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: #fff; border: 1px solid var(--gds-border); border-radius: 10px;
  padding: 20px; position: relative;
}
.stat-card.highlight { border-color: var(--gds-amber); }
.stat-value  { font-size: 32px; font-weight: 700; color: var(--gds-navy); line-height: 1; }
.stat-label  { font-size: 13px; color: var(--gds-muted); margin-top: 6px; font-weight: 500; }
.stat-sub    { font-size: 11px; color: var(--gds-muted); margin-top: 2px; }

/* ---- CARDS ---- */
.card { background: #fff; border: 1px solid var(--gds-border); border-radius: 10px; margin-bottom: 24px; overflow: hidden; }
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--gds-border);
}
.card-header h2 { font-size: 15px; font-weight: 600; }
.card-body { padding: 20px; }

/* ---- TABLES ---- */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  text-align: left; padding: 10px 16px;
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .04em; color: var(--gds-muted);
  background: var(--gds-bg); border-bottom: 1px solid var(--gds-border);
}
.data-table td { padding: 12px 16px; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #fafafa; }
.text-right { text-align: right; }

/* ---- FORMS ---- */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--gds-slate); margin-bottom: 5px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--gds-border); border-radius: 6px;
  font-size: 14px; color: var(--gds-slate); background: #fff;
  transition: border-color .15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--gds-navy); }
.form-row { display: grid; gap: 16px; }
.form-row.col-2 { grid-template-columns: 1fr 1fr; }
.form-row.col-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-hint { font-size: 11px; color: var(--gds-muted); margin-top: 4px; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 6px; font-size: 13px; font-weight: 500;
  cursor: pointer; text-decoration: none; border: 1px solid transparent;
  transition: all .15s;
}
.btn-primary  { background: var(--gds-navy); color: #fff; border-color: var(--gds-navy); }
.btn-primary:hover { background: #142d54; }
.btn-amber    { background: var(--gds-amber); color: #fff; border-color: var(--gds-amber); }
.btn-ghost    { background: transparent; color: rgba(255,255,255,.8); border-color: rgba(255,255,255,.3); }
.btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn-outline  { background: #fff; color: var(--gds-navy); border-color: var(--gds-border); }
.btn-outline:hover { border-color: var(--gds-navy); }
.btn-danger   { background: var(--danger); color: #fff; }
.btn-sm       { padding: 4px 10px; font-size: 12px; }
.btn-full     { width: 100%; justify-content: center; }

/* ---- BADGES ---- */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 99px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .03em;
}
.badge-active   { background: #dcfce7; color: var(--success); }
.badge-draft    { background: #f1f5f9; color: var(--gds-muted); }
.badge-paused   { background: #fef3c7; color: var(--warning); }
.badge-archived { background: #fee2e2; color: var(--danger); }
.badge-new      { background: #dbeafe; color: var(--info); }
.badge-contacted{ background: #fef3c7; color: var(--warning); }
.badge-qualified{ background: #dcfce7; color: var(--success); }
.badge-converted{ background: #1B3A6B; color: #fff; }
.badge-type     { background: #f1f5f9; color: var(--gds-slate); }
.badge-role     { background: rgba(255,255,255,.2); color: #fff; font-size: 10px; }
.badge-source-qr    { background: #fef3c7; color: var(--warning); }
.badge-source-email { background: #dbeafe; color: var(--info); }
.badge-source-direct{ background: #f1f5f9; color: var(--gds-muted); }
.badge-source-organic{ background: #dcfce7; color: var(--success); }

/* ---- ALERTS ---- */
.alert {
  padding: 12px 16px; border-radius: 8px; margin-bottom: 20px;
  font-size: 13px; font-weight: 500;
}
.alert-error   { background: #fee2e2; color: var(--danger); border: 1px solid #fca5a5; }
.alert-success { background: #dcfce7; color: var(--success); border: 1px solid #86efac; }
.alert-warning { background: #fef3c7; color: var(--warning); border: 1px solid #fcd34d; }

/* ---- UTILITIES ---- */
.text-muted { color: var(--gds-muted); }
.text-sm    { font-size: 12px; }
.text-center{ text-align: center; }
.link-sm    { font-size: 12px; color: var(--gds-navy); text-decoration: none; font-weight: 500; }
.link-sm:hover { text-decoration: underline; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s; z-index: 100; }
  .admin-main { margin-left: 0; padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row.col-2, .form-row.col-3 { grid-template-columns: 1fr; }
}