/* ===========================================================================
 * Canham Gardening Intelligence Engine — Admin UI Styles
 * =========================================================================== */

/* ---- Reset & Base ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #f5f6fa;
  --color-surface: #ffffff;
  --color-primary: #2e7d32;
  --color-primary-hover: #1b5e20;
  --color-secondary: #455a64;
  --color-text: #263238;
  --color-text-light: #78909c;
  --color-border: #cfd8dc;
  --color-error: #c62828;
  --color-error-bg: #ffebee;
  --color-success: #2e7d32;
  --color-success-bg: #e8f5e9;
  --color-warning: #f57f17;
  --color-warning-bg: #fff8e1;
  --color-green: #4caf50;
  --color-amber: #ff9800;
  --color-red: #f44336;
  --radius: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
}

.hidden { display: none !important; }

/* ---- Login Screen ---- */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #1b5e20 0%, #2e7d32 50%, #388e3c 100%);
}

.login-container {
  background: var(--color-surface);
  padding: 3rem;
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-container h1 {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.login-container h2 {
  font-size: 0.9rem;
  color: var(--color-text-light);
  font-weight: 400;
  margin-bottom: 2rem;
}

/* ---- Forms ---- */
.form-group {
  margin-bottom: 1rem;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--color-secondary);
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="number"],
select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.15);
}

.error-message {
  background: var(--color-error-bg);
  color: var(--color-error);
  padding: 0.65rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border: none;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

.btn-secondary {
  background: var(--color-border);
  color: var(--color-secondary);
}

.btn-secondary:hover:not(:disabled) {
  background: #b0bec5;
}

.btn-danger {
  background: var(--color-error);
  color: white;
}

.btn-sm { padding: 0.4rem 0.85rem; font-size: 0.8rem; }
.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; }

/* ---- Admin Layout ---- */
.admin-header {
  background: var(--color-surface);
  padding: 0.75rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.header-left {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.header-left h1 {
  font-size: 1.15rem;
  color: var(--color-primary);
}

.header-subtitle {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-info {
  font-size: 0.85rem;
  color: var(--color-secondary);
}

/* ---- Navigation ---- */
.admin-nav {
  background: var(--color-surface);
  display: flex;
  border-bottom: 2px solid var(--color-border);
  padding: 0 2rem;
}

.nav-tab {
  padding: 0.75rem 1.25rem;
  border: none;
  background: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
  font-family: inherit;
}

.nav-tab:hover {
  color: var(--color-text);
}

.nav-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ---- Panels ---- */
.admin-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.panel h2 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--color-secondary);
}

.placeholder-text {
  text-align: center;
  color: var(--color-text-light);
  padding: 3rem;
}

/* ---- Connection Cards ---- */
.connection-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.connection-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.connection-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.status-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.green { background: var(--color-green); box-shadow: 0 0 6px rgba(76,175,80,0.4); }
.status-dot.amber { background: var(--color-amber); box-shadow: 0 0 6px rgba(255,152,0,0.4); }
.status-dot.red   { background: var(--color-red); box-shadow: 0 0 6px rgba(244,67,54,0.4); }

.connection-card-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.connection-card-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.connection-card-status {
  font-size: 0.85rem;
  margin-bottom: 1rem;
  padding: 0.4rem 0.65rem;
  border-radius: 4px;
  display: inline-block;
}

.connection-card-status.connected {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.connection-card-status.disconnected {
  background: var(--color-error-bg);
  color: var(--color-error);
}

.connection-card-status.error {
  background: var(--color-error-bg);
  color: var(--color-error);
}

.connection-card-status.expired {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.connection-card-body {
  margin-top: 1rem;
}

.connection-card-body .form-group {
  margin-bottom: 0.75rem;
}

.connection-card-body .form-group label {
  font-size: 0.8rem;
}

.connection-card-hint {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin: 0.5rem 0 1rem;
  line-height: 1.4;
}

.connection-result {
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  font-size: 0.85rem;
}

.connection-result.success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.connection-result.error {
  background: var(--color-error-bg);
  color: var(--color-error);
}

/* ---- Settings Panel ---- */
.settings-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
}

.settings-section h3 {
  font-size: 1rem;
  color: var(--color-secondary);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

/* ---- Site -> Staff Mapping Panel ---- */
.mapping-table {
  border-collapse: collapse;
}
.mapping-table th,
.mapping-table td {
  padding: 0.55rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.mapping-table select {
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  min-width: 12rem;
}
.mapping-table .btn-sm {
  margin-right: 0.35rem;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.setting-item {
  display: flex;
  flex-direction: column;
}

.setting-item label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-secondary);
  margin-bottom: 0.3rem;
}

.setting-item .setting-help {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 0.15rem;
}

.toggle-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.settings-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  justify-content: flex-end;
}

/* ---- Sync Controls ---- */
.sync-actions {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.sync-status {
  margin-top: 1.5rem;
  font-size: 0.9rem;
}

.status-label {
  color: var(--color-text-light);
}

.status-value {
  font-weight: 600;
}

.sync-result {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
}

.sync-result.success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.sync-result.error {
  background: var(--color-error-bg);
  color: var(--color-error);
}

/* ---- Spinner ---- */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---- Toast Notifications ---- */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  color: white;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  z-index: 1000;
  animation: slideIn 0.3s ease;
}

.toast.success { background: var(--color-success); }
.toast.error   { background: var(--color-error); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* ---- User Management ---- */
.user-management {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.um-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.um-count {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.um-table-wrapper {
  overflow-x: auto;
}

.um-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.um-table th {
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-bottom: 2px solid var(--color-border);
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.um-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.um-table tbody tr:hover {
  background: var(--color-bg);
}

.um-table .row-inactive {
  opacity: 0.6;
}

.um-empty {
  text-align: center;
  color: var(--color-text-light);
  padding: 2rem !important;
}

.um-actions {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.role-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
}

.role-admin { background: #e8f5e9; color: #2e7d32; }
.role-manager { background: #e3f2fd; color: #1565c0; }
.role-viewer { background: #f3e5f5; color: #7b1fa2; }
.role-sales  { background: #fff4e5; color: #b25c00; }

.status-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-active { background: var(--color-success-bg); color: var(--color-success); }
.status-inactive { background: var(--color-error-bg); color: var(--color-error); }

.audit-action {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-size: 0.75rem;
  background: #eee;
  color: var(--color-secondary);
}

.um-form-container,
.um-audit-container {
  margin-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}

.um-form h3 {
  font-size: 1.05rem;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

.um-form h4 {
  font-size: 0.95rem;
  color: var(--color-secondary);
  margin-bottom: 0.75rem;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .admin-header {
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
  }

  .admin-nav {
    padding: 0 1rem;
    overflow-x: auto;
  }

  .admin-content {
    padding: 1rem;
  }

  .connection-cards {
    grid-template-columns: 1fr;
  }

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

/* ---- Sales workspace ---- */
.sales-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.sales-toolbar select {
  min-width: 10rem;
}

.sales-subnav {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-border, #ddd);
  flex-wrap: wrap;
}

.sales-subtab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--color-text-muted, #666);
}

.sales-subtab.active {
  color: var(--color-primary, #2e7d32);
  border-bottom-color: var(--color-primary, #2e7d32);
  font-weight: 600;
}

.sales-results {
  margin-top: 0.5rem;
}

.sales-result-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sales-result-list li {
  border: 1px solid var(--color-border, #ddd);
  border-radius: 4px;
  overflow: hidden;
}

.sales-result-pick {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.sales-result-pick:hover {
  background: var(--color-primary-bg, #e8f5e9);
}

.sales-picked-client {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.5rem;
  border: 1px solid var(--color-border, #ddd);
  border-radius: 4px;
  background: var(--color-success-bg, #f4fcf4);
}

/* ---- Sales: custom-field edit modal ---- */
.sales-modal-root {
  position: fixed;
  inset: 0;
  z-index: 1100;
}

.sales-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.sales-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  width: 92%;
  max-width: 640px;
  max-height: 86vh;
  display: flex;
  flex-direction: column;
}

.sales-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.sales-modal-header h3 {
  font-size: 1rem;
  color: var(--color-secondary);
  margin: 0;
}

.sales-modal-x {
  background: none;
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  color: var(--color-text-light);
  padding: 0.25rem 0.5rem;
}

.sales-modal-x:hover { color: var(--color-text); }

.sales-modal-body {
  padding: 1.25rem;
  overflow-y: auto;
}

.sales-cf-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.sales-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.sales-result-row .sales-result-pick {
  flex: 1;
}