:root {
  --bg: #f3f5f8;
  --panel: #ffffff;
  --border: #e4e7ec;
  --text: #1f2937;
  --muted: #6b7280;
  --accent: #1f6fd6;
  --accent-dark: #16548f;
  --danger: #e6483f;
  --success: #17a54a;
  --active-bg: #fdeceb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  height: 60px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  color: var(--accent-dark);
}

.logo-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.topbar-center {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  min-width: 260px;
}

.topbar-select-icon { font-size: 15px; }

.topbar-select {
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  font-size: 14px;
  flex: 1;
  cursor: pointer;
}

.topbar-user {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
}

.topbar-username { font-weight: 600; }
.topbar-role { color: var(--muted); }

.app {
  display: flex;
  min-height: calc(100vh - 60px);
}

.sidebar {
  width: 220px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px;
}

.brand {
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 24px;
  color: var(--accent-dark);
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.sidebar nav a {
  color: var(--text);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 8px;
  font-weight: 500;
  border-left: 3px solid transparent;
}

.sidebar nav a:hover {
  background: #f5f6f8;
}

.sidebar nav a.active {
  background: var(--active-bg);
  color: var(--danger);
  border-left-color: var(--danger);
  font-weight: 700;
}

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.detail-header h1 {
  margin-bottom: 6px;
}

.tab-bar {
  display: flex;
  flex-wrap: wrap;
  background: #2d3a4d;
  border-radius: 10px;
  padding: 6px;
  gap: 4px;
  margin-bottom: 20px;
}

.tab-item {
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #cbd5e1;
  cursor: default;
}

.tab-item.active {
  background: var(--accent);
  color: white;
}

.tab-item.disabled {
  color: #64748b;
  cursor: not-allowed;
}

.info-section {
  padding: 0;
  overflow: hidden;
}

.info-section h2 {
  font-size: 14px;
  color: white;
  background: #5b6b82;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0;
  padding: 14px 20px;
}

.info-section .form-grid-3,
.info-section textarea {
  margin: 20px;
  width: calc(100% - 40px);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

.info-grid .full {
  grid-column: 1 / -1;
}

.info-grid > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.info-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.stat-tile {
  border-radius: 12px;
  overflow: hidden;
  color: white;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.06);
  display: flex;
  flex-direction: column;
}

.stat-top {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.stat-icon { font-size: 22px; }
.stat-count { font-size: 28px; font-weight: 700; }
.stat-label { font-size: 15px; opacity: 0.9; }

.stat-body {
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  padding: 12px 20px;
  display: flex;
  gap: 16px;
  font-size: 13px;
}

.stat-footer {
  background: rgba(255, 255, 255, 0.8);
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.stat-footer:hover {
  background: rgba(255, 255, 255, 0.95);
}

.stat-blue { background: #1f6fd6; }
.stat-red { background: #e6483f; }
.stat-orange { background: #e08a1f; }
.stat-green { background: #17a54a; }
.stat-purple { background: #7c4fd6; }
.stat-navy { background: #16548f; }

.user-box {
  border-top: 1px solid var(--border);
  padding-top: 16px;
  font-size: 14px;
}

.user-name { font-weight: 600; }
.user-role { color: var(--muted); margin-bottom: 8px; }
.logout { color: var(--danger); text-decoration: none; font-weight: 600; }

.content {
  flex: 1;
  padding: 32px 40px;
}

.content h1 {
  color: var(--accent-dark);
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.card h2 { margin-top: 0; }

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  background: #f8f9fb;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
}

tbody tr:hover {
  background: #f8fafd;
}

.inline-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

input[type=text], input[type=password], select {
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
}

button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

button:hover {
  background: var(--accent-dark);
}

button.danger {
  background: var(--danger);
}

button.danger:hover {
  background: #c93830;
}

.alert {
  background: #fdeceb;
  border: 1px solid var(--danger);
  color: #b3261e;
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.alert.success {
  background: #e9f9ee;
  border-color: var(--success);
  color: #0f7a37;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.toolbar form {
  display: flex;
  gap: 10px;
}

.toolbar-actions {
  display: flex;
  gap: 10px;
}

.button-link {
  background: var(--accent);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.button-link:hover {
  background: var(--accent-dark);
}

.button-link.secondary, button.secondary {
  background: var(--danger);
  border: none;
  color: white;
}

.button-link.secondary:hover, button.secondary:hover {
  background: #c93830;
}

.hint {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.table-card {
  overflow-x: auto;
  padding: 0;
}

.table-card table {
  margin: 0;
}

.icon-btn {
  padding: 6px 10px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

.form-grid .full {
  grid-column: 1 / -1;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.form-grid-3 label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

.form-grid-3 .full {
  grid-column: 1 / -1;
}

.radio-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  height: 100%;
}

.radio-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text);
  flex-direction: row !important;
}

input[disabled], select[disabled], textarea[disabled] {
  background: #f4f5f7;
  color: var(--muted);
}

textarea {
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  font-family: inherit;
  resize: vertical;
}

.row-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.row-actions a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.badge {
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.badge-ok { background: #e9f9ee; color: #0f7a37; }
.badge-off { background: #f1f2f4; color: var(--muted); }

.perm-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.perm-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
}

.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(16, 24, 40, 0.08);
}

.login-card h1 {
  color: var(--accent-dark);
}

.login-card label {
  text-align: left;
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}

.login-card .sub {
  color: var(--muted);
  margin-top: -4px;
  margin-bottom: 10px;
}