:root {
  --bg: #eef2f8;
  --card: #fff;
  --text: #172033;
  --muted: #68748a;
  --border: #dfe5ef;
  --primary: #5521a5;
  --primary-dark: #3d1978;
  --primary-soft: #f0e9ff;
  --danger: #dc2626;
  --warning: #b7791f;
  --success: #15803d;
  --shadow: 0 14px 36px rgba(15, 23, 42, 0.1);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(85, 33, 165, 0.14), transparent 34%),
    linear-gradient(180deg, #f8fafc 0%, var(--bg) 100%);
  color: var(--text);
  font-family: Arial, sans-serif;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, .btn {
  align-items: center;
  background: var(--primary);
  border: 0;
  border-radius: 8px;
  color: white;
  cursor: pointer;
  display: inline-flex;
  font-weight: 700;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
button:hover, .btn:hover { background: var(--primary-dark); }
button:hover, .btn:hover { transform: translateY(-1px); }
.btn.secondary { background: #fff; border: 1px solid var(--border); color: var(--primary); }
.btn.ghost { background: transparent; color: var(--muted); }
.btn.warning { background: #fef3c7; color: var(--warning); }
.btn.danger { background: #fee2e2; color: var(--danger); }
.btn.small { min-height: 32px; padding: 0 10px; font-size: 13px; }
.auth-page {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}
.auth-card, .card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.auth-card {
  max-width: 420px;
  padding: 30px;
  width: 100%;
}
.auth-brand {
  align-items: center;
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
}
.brand-mark {
  align-items: center;
  background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(85, 33, 165, 0.28);
  color: #fff;
  display: flex;
  font-size: 26px;
  font-weight: 900;
  height: 56px;
  justify-content: center;
  width: 56px;
}
.container {
  margin: 0 auto;
  max-width: 1440px;
  padding: 28px;
}
.container.narrow { max-width: 760px; }
h1, h2, p { margin: 0; }
p { color: var(--muted); margin-top: 6px; }
.dashboard-hero {
  align-items: center;
  background:
    linear-gradient(135deg, rgba(85, 33, 165, 0.95) 0%, rgba(61, 25, 120, 0.96) 100%);
  border-radius: 18px;
  box-shadow: 0 18px 42px rgba(61, 25, 120, 0.22);
  color: #fff;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
  padding: 26px;
}
.dashboard-hero p {
  color: rgba(255, 255, 255, 0.78);
}
.dashboard-hero h1 {
  font-size: 30px;
}
.eyebrow {
  color: rgba(255, 255, 255, 0.72);
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}
.hero-actions .btn.secondary {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
  color: #fff;
}
.hero-actions .btn.ghost {
  color: rgba(255, 255, 255, 0.8);
}
.admin-pill {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  display: grid;
  gap: 3px;
  min-width: 150px;
  padding: 10px 12px;
}
.admin-pill span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.admin-pill strong {
  color: #fff;
  font-size: 14px;
}
.card { padding: 20px; }
.clients-card {
  min-height: 560px;
}
.form-card { padding: 24px; }
.card-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
}
.clients-header {
  align-items: flex-end;
  gap: 18px;
}
.table-tools {
  align-items: flex-end;
  display: flex;
  gap: 12px;
}
.search-control {
  min-width: 280px;
}
.search-control input {
  background: #f8fafc;
}
.result-count {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  padding-bottom: 12px;
  white-space: nowrap;
}
.stats-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
}
.stat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.06);
  display: grid;
  gap: 8px;
  padding: 18px;
}
.stat-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
.stat-card strong {
  color: var(--text);
  font-size: 28px;
}
.stat-card.success { border-color: #bbf7d0; }
.stat-card.danger { border-color: #fecaca; }
.stat-card.warning { border-color: #fde68a; }
.form-stack, .form-grid {
  display: grid;
  gap: 16px;
}
.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.full { grid-column: 1 / -1; }
label {
  color: var(--muted);
  display: grid;
  font-size: 13px;
  font-weight: 700;
  gap: 7px;
}
small { color: var(--muted); font-weight: 400; }
input, select, textarea {
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 11px 12px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(85, 33, 165, 0.12);
  outline: none;
}
.form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.alert {
  border-radius: 8px;
  margin: 14px 0;
  padding: 12px 14px;
}
.alert.success { background: #dcfce7; color: var(--success); }
.alert.error { background: #fee2e2; color: var(--danger); }
.table-wrap { overflow: auto; }
table {
  border-collapse: collapse;
  min-width: 1180px;
  width: 100%;
}
th, td {
  border-bottom: 1px solid var(--border);
  padding: 12px 10px;
  text-align: left;
  vertical-align: middle;
}
th {
  background: #f8fafc;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}
tbody tr:hover {
  background: #fbfdff;
}
code {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: #475569;
  font-family: monospace;
  font-size: 12px;
  padding: 4px 6px;
}
.status {
  border-radius: 999px;
  display: inline-flex;
  font-size: 12px;
  font-weight: 800;
  padding: 5px 9px;
}
.status.active { background: #dcfce7; color: var(--success); }
.status.blocked { background: #fee2e2; color: var(--danger); }
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.actions form { display: inline; }
.pagination {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-top: 16px;
}
.pagination span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
.pagination nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}
.btn.disabled {
  opacity: 0.45;
  pointer-events: none;
}
@media (max-width: 760px) {
  .dashboard-hero,
  .clients-header,
  .table-tools {
    align-items: stretch;
    flex-direction: column;
  }
  .hero-actions {
    justify-content: flex-start;
  }
  .search-control {
    min-width: 0;
  }
  .pagination {
    align-items: stretch;
    flex-direction: column;
  }
  .pagination nav {
    justify-content: flex-start;
  }
  .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 520px) {
  .container { padding: 18px; }
  .stats-grid { grid-template-columns: 1fr; }
  .auth-brand { align-items: flex-start; }
}