:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #dc2626;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
    Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  color: var(--text);
  background: var(--bg);
}

.hidden {
  display: none;
}

.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
}

.login-card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  display: grid;
  gap: 12px;
}

.login-card h1 {
  margin: 0;
  font-size: 24px;
}

.login-card p {
  margin: 0;
  color: var(--muted);
}

.login-form {
  display: grid;
  gap: 12px;
}

.login-error {
  min-height: 20px;
  color: var(--danger);
  font-size: 13px;
}

.app {
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100vh;
  overflow-y: auto;
  padding: 24px 16px;
  background: #111827;
  color: #ffffff;
}

.brand {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
}

nav {
  display: grid;
  gap: 10px;
}

.menu-item {
  display: block;
  border: 0;
  background: transparent;
  color: #d1d5db;
  text-decoration: none;
  text-align: left;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
}

.menu-item.active,
.menu-item:hover {
  background: #1f2937;
  color: #ffffff;
}

.main-content {
  margin-left: 240px;
  min-height: 100vh;
  padding: 24px;
  display: grid;
  gap: 20px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(520px, 100%);
}

.topbar h1 {
  margin: 0;
  font-size: 24px;
}

.topbar input {
  width: 100%;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

h2 {
  margin: 0;
  font-size: 18px;
}

.table-wrap {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 70vh;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

th,
td {
  border-bottom: 1px solid var(--border);
  text-align: left;
  padding: 12px;
  font-size: 14px;
}

th {
  color: var(--muted);
  font-weight: 600;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 14px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
}

input,
select,
button {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
}

input,
select {
  color: var(--text);
  background: #ffffff;
}

button {
  cursor: pointer;
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

button:hover {
  background: var(--primary-hover);
}

button.secondary {
  background: #ffffff;
  color: var(--text);
  border-color: var(--border);
}

button.secondary:hover {
  background: #f9fafb;
}

.row-actions {
  display: flex;
  gap: 8px;
}

.row-actions form {
  margin: 0;
}

.row-actions button {
  padding: 6px 10px;
  font-size: 12px;
}

.action-link {
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
  text-decoration: none;
  color: var(--text);
  background: #ffffff;
}

.action-link:hover {
  background: #f9fafb;
}

.row-actions .delete {
  background: #ffffff;
  color: var(--danger);
  border-color: #fecaca;
}

.row-actions .status-deactivate {
  background: var(--danger);
  color: #ffffff;
  border-color: var(--danger);
}

.row-actions .status-deactivate:hover {
  background: #b91c1c;
}

.row-actions .status-activate {
  background: #16a34a;
  color: #ffffff;
  border-color: #16a34a;
}

.row-actions .status-activate:hover {
  background: #15803d;
}

.status-active-text {
  color: #16a34a;
  font-weight: 600;
}

.status-deactive-text {
  color: var(--danger);
  font-weight: 600;
}

.status-chip {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.status-chip-active {
  color: #166534;
  background: #dcfce7;
}

.status-chip-deactive {
  color: #991b1b;
  background: #fee2e2;
}

.assign-territory-btn {
  border: 1px solid var(--primary);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
  background: var(--primary);
  color: #ffffff;
}

.assign-territory-btn:hover {
  background: var(--primary-hover);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.45);
  display: grid;
  place-items: center;
  padding: 16px;
  z-index: 20;
}

.modal.hidden {
  display: none;
}

.modal-card {
  width: min(560px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.single-column-form {
  grid-template-columns: 1fr;
}

.pagination {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pagination-info {
  color: var(--muted);
  font-size: 13px;
  margin-right: 4px;
}

.active-page {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.actions-row {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
}

@media (max-width: 900px) {
  .app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    padding: 16px;
  }

  .main-content {
    padding: 16px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-actions {
    width: 100%;
  }
}