/* ============================================
   FINELLE - Modern Minimalist SaaS Dashboard
   Warm Purple Neutral Theme
   ============================================ */

:root {
  /* Primary Colors - Warm Purple */
  --primary: #7c3aed;
  --primary-light: #8b5cf6;
  --primary-lighter: #a78bfa;
  --primary-dark: #5b21b6;
  --primary-50: #f5f3ff;
  --primary-100: #ede9fe;
  --primary-200: #ddd6fe;
  --primary-600: #7c22ce;
  
  /* Neutral Warm Colors */
  --surface: #fafaf9;
  --surface-elevated: #ffffff;
  --surface-muted: #f5f5f4;
  --surface-hover: #fafaf9;
  
  /* Text Colors */
  --text-primary: #1c1917;
  --text-secondary: #57534e;
  --text-muted: #a8a29e;
  --text-inverse: #ffffff;
  
  /* Border & Dividers */
  --border: #e7e5e4;
  --border-light: #f5f5f4;
  --border-medium: #d6d3d1;
  
  /* Semantic Colors */
  --success: #059669;
  --success-light: #d1fae5;
  --warning: #d97706;
  --warning-light: #fef3c7;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --info: #0284c7;
  --info-light: #e0f2fe;
  
  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Layout */
  --topbar-height: 64px;
  --sidebar-width: 260px;
  --content-max-width: 1400px;
}

/* ============================================
   BASE STYLES
   ============================================ */

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

html {
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--surface);
  color: var(--text-primary);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

button, input, select {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.25;
  color: var(--text-primary);
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1rem; }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

/* ============================================
   TOPBAR
   ============================================ */

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--topbar-height);
  background: var(--surface-elevated);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-xl);
  z-index: 100;
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.9);
}

.brand-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.brand-row h1 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.app-logo {
  height: 32px;
  width: auto;
}

.sidebar-logo {
  width: 36px;
  height: 36px;
}

.divider {
  width: 1px;
  height: 24px;
  background: var(--border);
}

.top-tabs {
  display: flex;
  gap: var(--spacing-xs);
}

.top-tab {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.15s ease;
}

.top-tab:hover {
  background: var(--surface-muted);
  color: var(--text-primary);
}

.top-tab.active {
  background: var(--primary-100);
  color: var(--primary);
}

.account-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.icon-button {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

.icon-button:hover {
  background: var(--surface-muted);
  color: var(--text-primary);
}

.dot {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--surface-elevated);
}

.role-switcher {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.role-switcher span {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.role-switcher select,
.period-control select {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-elevated);
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.role-switcher select:hover,
.period-control select:hover {
  border-color: var(--border-medium);
}

.role-switcher select:focus,
.period-control select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.75rem;
}

.mobile-menu {
  display: none;
}

/* ============================================
   LAYOUT - SHELL
   ============================================ */

.shell {
  display: flex;
  padding-top: var(--topbar-height);
  min-height: 100vh;
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar {
  width: var(--sidebar-width);
  background: var(--surface-elevated);
  border-right: 1px solid var(--border);
  padding: var(--spacing-lg);
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 50;
}

.product-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--primary-50);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-xl);
}

.product-card .material-symbols-outlined {
  font-size: 28px;
  color: var(--primary);
}

.product-card strong {
  font-weight: 600;
  font-size: 0.875rem;
}

.product-card small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.side-nav button {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.15s ease;
  text-align: left;
  width: 100%;
}

.side-nav button:hover {
  background: var(--surface-muted);
  color: var(--text-primary);
}

.side-nav button.active {
  background: var(--primary);
  color: var(--text-inverse);
  font-weight: 600;
}

.side-nav button .material-symbols-outlined {
  font-size: 20px;
}

.side-footer {
  margin-top: auto;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border);
}

.side-footer button {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.8125rem;
}

/* ============================================
   MAIN WORKSPACE
   ============================================ */

.workspace {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: var(--spacing-xl);
  max-width: calc(var(--content-max-width) + var(--spacing-xl) * 2);
}

/* ============================================
   PAGES
   ============================================ */

.page {
  display: none;
}

.page.active {
  display: block;
}

/* ============================================
   PAGE TITLE
   ============================================ */

.page-title {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-xl);
  gap: var(--spacing-lg);
}

.page-title h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.page-title p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* ============================================
   CARDS (PANELS)
   ============================================ */

.panel {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.panel-head {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border);
}

.panel-head h3 {
  font-size: 0.9375rem;
  font-weight: 600;
}

.panel-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.panel-toolbar strong {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ============================================
   KPI GRID
   ============================================ */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.kpi-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.kpi-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.kpi-card span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kpi-card strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: var(--spacing-sm);
  letter-spacing: -0.02em;
}

.kpi-card p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

.kpi-card:nth-child(1) { border-top: 3px solid var(--primary); }
.kpi-card:nth-child(2) { border-top: 3px solid var(--success); }
.kpi-card:nth-child(3) { border-top: 3px solid var(--warning); }
.kpi-card:nth-child(4) { border-top: 3px solid var(--info); }

/* ============================================
   TWO COLUMN LAYOUT
   ============================================ */

.two-column {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

/* ============================================
   BAR LIST (Dashboard)
   ============================================ */

.bar-list {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.bar-row {
  display: grid;
  grid-template-columns: 140px 1fr 100px;
  align-items: center;
  gap: var(--spacing-md);
}

.bar-row strong {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.bar-track {
  height: 8px;
  background: var(--surface-muted);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-full);
  transition: width 0.5s ease;
}

.bar-row .money {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: right;
}

/* ============================================
   ACTIVITY LIST
   ============================================ */

.activity-list {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--surface);
  border-radius: var(--radius-md);
}

.activity-item .material-symbols-outlined {
  color: var(--primary);
  font-size: 20px;
}

.activity-item strong {
  font-size: 0.875rem;
  font-weight: 600;
}

.activity-item small {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* ============================================
   BUTTONS
   ============================================ */

.primary-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--primary);
  color: var(--text-inverse);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.15s ease;
  box-shadow: var(--shadow-sm);
}

.primary-button:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.secondary-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--surface-elevated);
  color: var(--primary);
  border: 1px solid var(--primary-200);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.15s ease;
}

.secondary-button:hover {
  background: var(--primary-50);
  border-color: var(--primary);
}

.ghost-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.875rem;
}

.ghost-button:hover {
  background: var(--surface-muted);
  color: var(--text-primary);
}

.danger-button {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--danger-light);
  color: var(--danger);
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.8125rem;
}

.danger-button:hover {
  background: #fecaca;
}

.tiny-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--info-light);
  color: var(--info);
  border-radius: var(--radius-sm);
}

.tiny-button:hover {
  background: #bae6fd;
}

button:disabled,
input:disabled,
select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   TOOLBAR
   ============================================ */

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* ============================================
   SEARCH BOX
   ============================================ */

.search-box {
  position: relative;
  width: 280px;
}

.search-box .material-symbols-outlined {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 20px;
}

.search-box input {
  width: 100%;
  height: 40px;
  padding: 0 var(--spacing-md) 0 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-elevated);
  font-size: 0.875rem;
}

.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

/* ============================================
   PERIOD CONTROL
   ============================================ */

.period-control {
  display: flex;
  gap: var(--spacing-sm);
}

.period-control select {
  height: 40px;
  min-width: 100px;
}

.compact select {
  min-width: 90px;
}

/* ============================================
   DATA TABLES
   ============================================ */

.table-scroll {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

.data-table thead th {
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table thead th.sticky-col {
  position: sticky;
  left: 0;
  z-index: 10;
  background: var(--surface);
}

.data-table td {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border-light);
  font-size: 0.875rem;
  vertical-align: middle;
}

.data-table tbody tr:hover td {
  background: var(--surface-hover);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* ============================================
   EMPLOYEE NAME CELL
   ============================================ */

.sticky-col {
  position: sticky;
  left: 0;
  background: var(--surface-elevated);
  min-width: 200px;
  z-index: 5;
}

thead .sticky-col {
  background: var(--surface);
  z-index: 15;
}

.employee-name {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.employee-name strong {
  font-weight: 600;
  color: var(--text-primary);
}

.employee-name small {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* ============================================
   INPUT FIELDS
   ============================================ */

.inline-input,
.inline-select {
  width: 100%;
  min-height: 36px;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-elevated);
  font-size: 0.875rem;
}

.inline-input:focus,
.inline-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.currency-field {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.currency-field span {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1;
}

.data-input {
  min-width: 120px;
  width: 100%;
  height: 34px;
  padding: 0 var(--spacing-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-elevated);
  text-align: right;
  font-size: 0.875rem;
  font-weight: 500;
}

.data-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
}

/* ============================================
   DIVISION CHIPS
   ============================================ */

.division-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.division-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--primary-50);
  border: 1px solid var(--primary-200);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--primary-dark);
}

.division-chip input {
  width: 14px;
  height: 14px;
  accent-color: var(--primary);
}

/* ============================================
   RIGHT ALIGN
   ============================================ */

.right {
  text-align: right;
}

/* ============================================
   MONEY VALUES
   ============================================ */

.money {
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.total-cell {
  min-width: 160px;
  padding-right: var(--spacing-lg);
}

/* ============================================
   SALARY FOOTER
   ============================================ */

.salary-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.summary-strip {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.summary-strip > span {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.summary-strip > div {
  display: flex;
  flex-direction: column;
}

.summary-strip small {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.summary-strip strong {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 2px;
}

.footer-actions {
  display: flex;
  gap: var(--spacing-md);
}

/* ============================================
   ACCESS NOTE
   ============================================ */

.access-note {
  display: none;
  padding: var(--spacing-md);
  background: var(--warning-light);
  border: 1px solid #fcd34d;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: #92400e;
  margin-bottom: var(--spacing-lg);
}

.access-note.visible {
  display: block;
}

/* ============================================
   REPORT TABLE
   ============================================ */

.report-group td {
  background: var(--surface-elevated);
  font-weight: 600;
}

.report-group.expanded td {
  background: var(--primary-50);
}

.report-detail td {
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 0.8125rem;
}

.report-detail .indent {
  padding-left: 48px;
}

.report-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 600;
}

.report-toggle .material-symbols-outlined {
  transition: transform 0.2s ease;
}

.expanded .report-toggle .material-symbols-outlined {
  transform: rotate(90deg);
}

/* ============================================
   EMPTY STATE
   ============================================ */

.empty-state {
  padding: var(--spacing-2xl);
  text-align: center;
  color: var(--text-muted);
}

/* ============================================
   MODAL NOTIFICATION
   ============================================ */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.modal-notification {
  background: var(--surface-elevated);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-xl);
  min-width: 320px;
  max-width: 420px;
  text-align: center;
  transform: scale(0.95);
  transition: transform 0.2s ease;
}

.modal-overlay.visible .modal-notification {
  transform: scale(1);
}

.modal-notification .material-symbols-outlined {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
}

.modal-notification.success .material-symbols-outlined {
  color: var(--success);
}

.modal-notification.error .material-symbols-outlined {
  color: var(--danger);
}

.modal-notification p {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-lg);
}

.modal-notification button {
  padding: var(--spacing-sm) var(--spacing-xl);
  background: var(--primary);
  color: var(--text-inverse);
  border-radius: var(--radius-md);
  font-weight: 600;
  min-width: 100px;
}

.modal-notification button:hover {
  background: var(--primary-dark);
}

/* ============================================
   HIDDEN CELL
   ============================================ */

.hidden-cell {
  background: transparent !important;
  border: none !important;
}

/* ============================================
    LOGIN PAGE
    ============================================ */

.login-page {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--surface) 50%, var(--primary-100) 100%);
  display: flex !important;
  align-items: center;
  justify-content: center;
  z-index: 300;
}

.login-page:not(.active) {
  display: none !important;
}

.login-container {
  width: 100%;
  max-width: 420px;
  padding: var(--spacing-lg);
}

.login-card {
  background: var(--surface-elevated);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-2xl);
  text-align: center;
}

.login-logo {
  height: 48px;
  margin-bottom: var(--spacing-lg);
}

.login-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.login-card > p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-xl);
}

#loginForm {
  text-align: left;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.form-group input {
  width: 100%;
  height: 48px;
  padding: 0 var(--spacing-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  font-size: 1rem;
  transition: all 0.15s ease;
}

.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
  outline: none;
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.login-button {
  width: 100%;
  height: 48px;
  background: var(--primary);
  color: var(--text-inverse);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: var(--shadow-md);
}

.login-button:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.login-button:active {
  transform: translateY(0);
}

.login-error {
  display: none;
  padding: var(--spacing-md);
  background: var(--danger-light);
  border: 1px solid #fca5a5;
  border-radius: var(--radius-md);
  color: var(--danger);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.login-error.visible {
  display: block;
}

.login-footer {
  margin-top: var(--spacing-xl);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ============================================
    RESPONSIVE - TABLET & MOBILE
    ============================================ */

@media (max-width: 1200px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .two-column {
    grid-template-columns: 1fr;
  }
  
  .bar-row {
    grid-template-columns: 100px 1fr 80px;
  }
}

/* Tablet - 768px to 1024px */
@media (max-width: 1024px) {
  :root {
    --topbar-height: 60px;
  }
  
  .top-tabs {
    display: none;
  }
  
  .mobile-menu {
    display: flex;
  }
  
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    width: 280px;
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 40;
    display: none;
  }
  
  .sidebar-overlay.visible {
    display: block;
  }
  
  .workspace {
    margin-left: 0;
    padding: var(--spacing-lg);
  }
  
  .page-title {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-start;
  }
  
  .toolbar-actions {
    flex-wrap: wrap;
    width: 100%;
  }
  
  .search-box {
    width: 100%;
    max-width: none;
  }
  
  .period-control {
    width: 100%;
    justify-content: flex-start;
  }
  
  .salary-table {
    font-size: 0.8125rem;
  }
  
  .data-table th,
  .data-table td {
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

/* Mobile - up to 768px */
@media (max-width: 768px) {
  .topbar {
    padding: 0 var(--spacing-md);
    gap: var(--spacing-sm);
  }
  
  .brand-row {
    gap: var(--spacing-sm);
  }
  
  .app-logo {
    height: 28px;
  }
  
  .divider {
    display: none;
  }
  
  .account-row {
    gap: var(--spacing-sm);
  }
  
  .role-switcher span {
    display: none;
  }
  
  .icon-button {
    width: 36px;
    height: 36px;
  }
  
  .avatar {
    width: 32px;
    height: 32px;
    font-size: 0.6875rem;
  }
  
  .workspace {
    padding: var(--spacing-md);
  }
  
  .page-title h2 {
    font-size: 1.25rem;
  }
  
  .page-title p {
    font-size: 0.8125rem;
  }
  
  .kpi-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .kpi-card {
    padding: var(--spacing-md);
  }
  
  .kpi-card strong {
    font-size: 1.5rem;
  }
  
  .two-column {
    gap: var(--spacing-md);
  }
  
  .bar-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-xs);
  }
  
  .bar-row .money {
    text-align: left;
    font-size: 0.75rem;
  }
  
  .salary-footer {
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }
  
  .summary-strip {
    width: 100%;
    justify-content: space-between;
  }
  
  .summary-strip strong {
    font-size: 1.25rem;
  }
  
  .footer-actions {
    width: 100%;
    flex-direction: column;
  }
  
  .footer-actions button {
    width: 100%;
    justify-content: center;
  }
  
  .panel-toolbar {
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: stretch;
  }
  
  .panel-toolbar strong {
    text-align: center;
  }
  
  .toolbar-actions {
    flex-direction: column;
  }
  
  .search-box {
    width: 100%;
  }
  
  .panel-head {
    padding: var(--spacing-md);
  }
  
  .data-table {
    font-size: 0.75rem;
  }
  
  .data-table th,
  .data-table td {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .employee-name strong {
    font-size: 0.8125rem;
  }
  
  .employee-name small {
    font-size: 0.6875rem;
  }
  
  .currency-field {
    min-width: 0;
  }
  
  .data-input {
    height: 30px;
    font-size: 0.75rem;
  }
  
  .sticky-col {
    min-width: 140px;
  }
  
  .total-cell {
    min-width: 100px;
    font-size: 0.75rem;
  }
  
  .modal-notification {
    margin: var(--spacing-md);
    min-width: auto;
    width: calc(100% - 32px);
  }
}

/* Small Mobile - up to 480px */
@media (max-width: 480px) {
  :root {
    --topbar-height: 56px;
    --spacing-xl: 16px;
    --spacing-lg: 12px;
  }
  
  .workspace {
    padding: var(--spacing-sm);
  }
  
  .page-title {
    margin-bottom: var(--spacing-md);
  }
  
  .kpi-card {
    padding: var(--spacing-sm);
  }
  
  .kpi-card strong {
    font-size: 1.25rem;
  }
  
  .data-table {
    font-size: 0.6875rem;
  }
  
  .data-table th,
  .data-table td {
    padding: var(--spacing-xs);
  }
  
  .currency-field {
    min-width: 0;
  }
  
  .currency-field span {
    font-size: 0.625rem;
  }
  
  .data-input {
    height: 26px;
    font-size: 0.6875rem;
    padding: 0 4px;
  }
  
  .sticky-col {
    min-width: 120px;
  }
  
  .total-cell {
    min-width: 80px;
    font-size: 0.6875rem;
  }
  
  .hidden-cell {
    display: none;
  }
  
  .report-toggle {
    font-size: 0.8125rem;
  }
  
  .summary-strip small {
    font-size: 0.625rem;
  }
  
  .summary-strip strong {
    font-size: 1rem;
  }
}