:root {
  --purple: #6E2C8B;
  --purple-dark: #4A1D5E;
  --purple-light: #9B59B6;
  --cyan: #00B8CF;
  --cyan-dark: #008B9A;
  --text: #404B5C;
  --text-muted: #6B7280;
  --bg: #F8F9FC;
  --card: #FFFFFF;
  --border: #E5E7EB;
  --success: #059669;
  --success-bg: #D1FAE5;
  --warning: #D97706;
  --warning-bg: #FEF3C7;
  --danger: #DC2626;
  --danger-bg: #FEE2E2;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --font-heading: 'Lexend Deca', sans-serif;
  --font-body: 'Work Sans', sans-serif;
}

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

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.5;
}

h1, h2, h3 { font-family: var(--font-heading); font-weight: 600; }

/* Login */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--purple-dark) 0%, var(--purple) 50%, var(--cyan-dark) 100%);
}

.login-card {
  background: white;
  padding: 48px 40px;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-logo { height: 40px; margin-bottom: 24px; }
.login-card h1 { color: var(--text); font-size: 20px; margin-bottom: 32px; }

.form-group { text-align: left; margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--text-muted); margin-bottom: 6px; }
.form-group input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: var(--font-body);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(110,44,139,0.1); }

/* Buttons */
.btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-primary { background: var(--purple); color: white; }
.btn-primary:hover { background: var(--purple-dark); }
.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { background: var(--border); color: var(--text); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-full { width: 100%; justify-content: center; }

.error-msg { color: var(--danger); font-size: 13px; margin-bottom: 12px; padding: 8px 12px; background: var(--danger-bg); border-radius: var(--radius); }

/* Header */
.header {
  background: white;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-left { display: flex; align-items: center; gap: 12px; }
.header-logo { height: 28px; }
.header-title { font-family: var(--font-heading); font-weight: 600; font-size: 16px; color: var(--purple); }
.header-right { display: flex; align-items: center; gap: 12px; }
.user-name { font-size: 13px; color: var(--text-muted); }

/* Layout */
.layout { display: flex; min-height: calc(100vh - 56px); }

.sidebar {
  width: 200px;
  background: white;
  border-right: 1px solid var(--border);
  padding: 16px 0;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s;
}
.nav-item:hover { color: var(--text); background: var(--bg); }
.nav-item.active { color: var(--purple); background: rgba(110,44,139,0.06); border-right: 3px solid var(--purple); }

/* Content */
.content { flex: 1; padding: 24px 32px; overflow-y: auto; }
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.page-header h2 { font-size: 22px; }
.page-actions { display: flex; gap: 12px; align-items: center; }

.search-input {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: var(--font-body);
  width: 250px;
  outline: none;
}
.search-input:focus { border-color: var(--purple); }

/* Data Table */
.table-wrap {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover { background: rgba(110,44,139,0.02); }

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}
.badge-active { background: var(--success-bg); color: var(--success); }
.badge-inactive { background: var(--danger-bg); color: var(--danger); }
.badge-admin { background: rgba(110,44,139,0.1); color: var(--purple); }
.badge-role { background: rgba(0,184,207,0.1); color: var(--cyan-dark); }

/* Apps Grid */
.apps-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.app-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  border: 1px solid var(--border);
}
.app-card h3 { font-size: 16px; margin-bottom: 4px; }
.app-card .app-id { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }
.app-card .roles { display: flex; gap: 6px; flex-wrap: wrap; }

/* Modal */
.modal { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 100; display: flex; align-items: center; justify-content: center; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.4); }
.modal-content {
  position: relative;
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  width: 100%;
  max-width: 560px;
  max-height: 80vh;
  overflow-y: auto;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 18px; }
.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}
.modal-close:hover { color: var(--text); }
.modal-body { padding: 24px; }

/* Permission management in modal */
.perm-section { margin-top: 20px; }
.perm-section h4 { font-size: 14px; font-weight: 600; margin-bottom: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.perm-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg);
  border-radius: var(--radius);
  margin-bottom: 8px;
}
.perm-row .perm-info { display: flex; align-items: center; gap: 10px; }
.grant-form { display: flex; gap: 8px; margin-top: 12px; }
.grant-form select, .grant-form input {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--font-body);
}

/* Loading */
.loading { text-align: center; padding: 40px; color: var(--text-muted); }
.spinner { display: inline-block; width: 24px; height: 24px; border: 3px solid var(--border); border-top-color: var(--purple); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* User info in modal */
.user-info { display: grid; grid-template-columns: 100px 1fr; gap: 8px 16px; margin-bottom: 20px; }
.user-info dt { font-size: 13px; color: var(--text-muted); font-weight: 500; }
.user-info dd { font-size: 14px; }

/* Toggle switch */
.toggle { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.toggle input { display: none; }
.toggle-track {
  width: 36px; height: 20px;
  background: var(--border);
  border-radius: 10px;
  position: relative;
  transition: background 0.2s;
}
.toggle input:checked + .toggle-track { background: var(--purple); }
.toggle-track::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  background: white;
  border-radius: 50%;
  top: 2px; left: 2px;
  transition: transform 0.2s;
}
.toggle input:checked + .toggle-track::after { transform: translateX(16px); }