/* Microsoft Fluent UI / SharePoint Theme Styles */
:root {
  --ms-primary: #0078d4;
  --ms-primary-hover: #106ebe;
  --ms-primary-active: #005a9e;
  --ms-primary-light: #eff6fc;
  --ms-primary-lighter: #deecf9;
  
  --ms-bg: #f3f2f1;
  --ms-card-bg: #ffffff;
  --ms-border: #edebe9;
  --ms-border-dark: #c8c6c4;
  
  --ms-text-primary: #323130;
  --ms-text-secondary: #605e5c;
  --ms-text-disabled: #a19f9d;
  
  --ms-success-bg: #dff6dd;
  --ms-success-text: #107c10;
  --ms-warning-bg: #fff4ce;
  --ms-warning-text: #795b00;
  --ms-danger-bg: #fde7e9;
  --ms-danger-text: #a80000;
  --ms-info-bg: #eff6fc;
  --ms-info-text: #0078d4;
  
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --shadow-sm: 0 1.6px 3.6px 0 rgba(0,0,0,0.11), 0 0.3px 0.9px 0 rgba(0,0,0,0.08);
  --shadow-md: 0 3.2px 7.2px 0 rgba(0,0,0,0.13), 0 0.6px 1.8px 0 rgba(0,0,0,0.11);
  --shadow-lg: 0 6.4px 14.4px 0 rgba(0,0,0,0.13), 0 1.2px 3.6px 0 rgba(0,0,0,0.11);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--ms-bg);
  color: var(--ms-text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* SharePoint Header */
.sp-header {
  background-color: #0078d4;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 52px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.sp-header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sp-waffle-icon {
  font-size: 20px;
  cursor: pointer;
  opacity: 0.9;
  transition: opacity 0.2s;
}

.sp-waffle-icon:hover {
  opacity: 1;
}

.sp-title-area {
  display: flex;
  flex-direction: column;
}

.sp-app-title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.2px;
}

.sp-site-subtitle {
  font-size: 11px;
  opacity: 0.85;
}

.sp-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.onedrive-status-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.18);
  padding: 4px 12px;
  border-radius: 14px;
  font-size: 12px;
}

.onedrive-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #69afe5;
  box-shadow: 0 0 6px #69afe5;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.avatar-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #ffffff;
  color: #0078d4;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
}

.btn-header-link {
  color: #ffffff;
  text-decoration: none;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.2s;
  background: rgba(255,255,255,0.15);
}

.btn-header-link:hover {
  background: rgba(255,255,255,0.3);
}

/* Sub-Command Bar / Navigation */
.sp-command-bar {
  background: #ffffff;
  border-bottom: 1px solid var(--ms-border);
  padding: 8px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.sp-nav-tabs {
  display: flex;
  gap: 4px;
}

.nav-tab-btn {
  background: transparent;
  border: none;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ms-text-secondary);
  cursor: pointer;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
  position: relative;
}

.nav-tab-btn:hover {
  background: var(--ms-bg);
  color: var(--ms-text-primary);
}

.nav-tab-btn.active {
  color: var(--ms-primary);
  font-weight: 600;
}

.nav-tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--ms-primary);
  border-radius: 3px 3px 0 0;
}

.badge-counter {
  background-color: #d13438;
  color: #ffffff;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 10px;
  font-weight: 700;
}

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

/* Fluent Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--ms-primary);
  color: #ffffff;
}

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

.btn-secondary {
  background-color: #ffffff;
  color: var(--ms-text-primary);
  border-color: var(--ms-border-dark);
}

.btn-secondary:hover {
  background-color: var(--ms-bg);
}

.btn-success {
  background-color: #107c10;
  color: #ffffff;
}

.btn-success:hover {
  background-color: #0b6a0b;
}

.btn-warning {
  background-color: #f7a200;
  color: #201f1e;
}

.btn-sm {
  padding: 4px 8px;
  font-size: 12px;
}

/* Main Container */
.main-content {
  max-width: 1440px;
  margin: 20px auto;
  padding: 0 24px;
}

/* Cutoff Alert Banner */
.cutoff-alert-banner {
  border-radius: 6px;
  padding: 14px 20px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
}

.cutoff-alert-banner.CRITICAL {
  background-color: #fde7e9;
  border: 1px solid #f19999;
  border-left: 6px solid #d13438;
}

.cutoff-alert-banner.URGENT {
  background-color: #fff4ce;
  border: 1px solid #ffe380;
  border-left: 6px solid #d83b01;
}

.cutoff-alert-banner.WARNING {
  background-color: #eff6fc;
  border: 1px solid #c7e0f4;
  border-left: 6px solid #0078d4;
}

.cutoff-alert-banner.INFO {
  background-color: #dff6dd;
  border: 1px solid #b6e9b4;
  border-left: 6px solid #107c10;
}

.cutoff-content {
  display: flex;
  align-items: center;
  gap: 14px;
}

.cutoff-icon {
  font-size: 28px;
}

.cutoff-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ms-text-primary);
}

.cutoff-subtitle {
  font-size: 13px;
  color: var(--ms-text-secondary);
}

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

/* KPI Overview Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--ms-card-bg);
  border-radius: 6px;
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--ms-border);
  display: flex;
  flex-direction: column;
}

.kpi-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ms-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.kpi-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--ms-text-primary);
  margin-bottom: 4px;
}

.kpi-subtext {
  font-size: 12px;
  color: var(--ms-text-secondary);
}

.kpi-card.highlight {
  border-left: 4px solid var(--ms-primary);
}

.kpi-card.pending {
  border-left: 4px solid #ff8c00;
}

.kpi-card.payroll {
  border-left: 4px solid #0078d4;
}

.kpi-card.paid {
  border-left: 4px solid #107c10;
}

/* Tab Panels */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Master Records Card */
.card {
  background: var(--ms-card-bg);
  border-radius: 6px;
  border: 1px solid var(--ms-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--ms-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Search and Filters Bar */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.search-input-wrapper {
  position: relative;
  min-width: 260px;
}

.search-input-wrapper input {
  width: 100%;
  padding: 7px 12px 7px 32px;
  border: 1px solid var(--ms-border-dark);
  border-radius: 4px;
  font-size: 13px;
  outline: none;
}

.search-input-wrapper input:focus {
  border-color: var(--ms-primary);
  box-shadow: 0 0 0 1px var(--ms-primary);
}

.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ms-text-secondary);
  font-size: 13px;
}

.select-filter {
  padding: 7px 12px;
  border: 1px solid var(--ms-border-dark);
  border-radius: 4px;
  font-size: 13px;
  background: #ffffff;
  outline: none;
}

/* Table Styles */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.fluent-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

.fluent-table th {
  background-color: #faf9f8;
  color: var(--ms-text-secondary);
  font-weight: 600;
  padding: 10px 14px;
  border-bottom: 1px solid var(--ms-border);
  white-space: nowrap;
}

.fluent-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--ms-border);
  vertical-align: middle;
}

.fluent-table tbody tr:hover {
  background-color: #f8f8f8;
}

.fluent-table tr.selected {
  background-color: #eff6fc !important;
}

/* Status Badges */
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-align: center;
}

.badge-pending {
  background-color: var(--ms-warning-bg);
  color: var(--ms-warning-text);
}

.badge-payroll {
  background-color: var(--ms-info-bg);
  color: var(--ms-info-text);
}

.badge-paid {
  background-color: var(--ms-success-bg);
  color: var(--ms-success-text);
}

.badge-hold {
  background-color: var(--ms-danger-bg);
  color: var(--ms-danger-text);
}

.badge-cutoff-alert {
  background-color: #fde7e9;
  color: #a80000;
  border: 1px solid #d13438;
}

/* Action Icons */
.btn-action {
  background: none;
  border: none;
  color: var(--ms-text-secondary);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 14px;
  transition: all 0.15s;
}

.btn-action:hover {
  background-color: #edebe9;
  color: var(--ms-text-primary);
}

.btn-action.delete:hover {
  background-color: #fde7e9;
  color: #d13438;
}

/* Audit Diff Pill */
.diff-old {
  text-decoration: line-through;
  color: #a80000;
  background-color: #fde7e9;
  padding: 2px 4px;
  border-radius: 3px;
  margin-right: 4px;
}

.diff-new {
  color: #107c10;
  background-color: #dff6dd;
  padding: 2px 4px;
  border-radius: 3px;
  font-weight: 600;
}

/* Native Modal / Dialog */
dialog.fluent-modal {
  border: none;
  border-radius: 8px;
  padding: 0;
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  width: 90%;
  margin: auto;
  background: #ffffff;
}

dialog.fluent-modal::backdrop {
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--ms-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 17px;
  font-weight: 600;
}

.modal-body {
  padding: 20px;
  max-height: 75vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--ms-border);
  background-color: #faf9f8;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  border-radius: 0 0 8px 8px;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group.full {
  grid-column: span 2;
}

.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ms-text-primary);
}

.form-control {
  padding: 8px 10px;
  border: 1px solid var(--ms-border-dark);
  border-radius: 4px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
}

.form-control:focus {
  border-color: var(--ms-primary);
  box-shadow: 0 0 0 1px var(--ms-primary);
}

/* Dropzone for Bulk Upload */
.upload-dropzone {
  border: 2px dashed #0078d4;
  background: #eff6fc;
  border-radius: 8px;
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s;
}

.upload-dropzone:hover {
  background: #deecf9;
}

.upload-icon {
  font-size: 36px;
  color: #0078d4;
  margin-bottom: 8px;
}

/* Toast Alerts */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: #ffffff;
  padding: 12px 18px;
  border-radius: 4px;
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--ms-primary);
  font-size: 13px;
  animation: slideIn 0.2s ease-out;
}

.toast.success {
  border-left-color: #107c10;
}

.toast.error {
  border-left-color: #d13438;
}

@keyframes slideIn {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full {
    grid-column: span 1;
  }
  .sp-header {
    padding: 0 12px;
  }
  .main-content {
    padding: 0 12px;
  }
}