/* ==========================================
   SINTHANA RESORT MANAGEMENT SYSTEM - STYLES
   ========================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Sarabun:wght@300;400;500;600;700&display=swap');

:root {
  /* Font Families */
  --font-title: 'Outfit', 'Sarabun', sans-serif;
  --font-body: 'Inter', 'Sarabun', sans-serif;

  /* Harmonious Color Palette - Slate & Teal Luxury Resort style */
  --primary-hue: 165; /* Teal / Emerald */
  --primary: hsl(var(--primary-hue), 75%, 35%);
  --primary-hover: hsl(var(--primary-hue), 75%, 28%);
  --primary-light: hsl(var(--primary-hue), 75%, 95%);
  
  --secondary: hsl(210, 25%, 35%);
  --accent: hsl(42, 78%, 54%); /* Gold / Amber */
  --accent-light: hsl(42, 78%, 95%);
  
  --success: hsl(142, 69%, 40%);
  --success-light: hsl(142, 69%, 95%);
  --warning: hsl(38, 92%, 50%);
  --warning-light: hsl(38, 92%, 95%);
  --danger: hsl(350, 75%, 50%);
  --danger-light: hsl(350, 75%, 95%);
  
  /* Neutral colors for Light Mode */
  --bg-app: #f4f7f6;
  --bg-card: #ffffff;
  --bg-sidebar: #0f1c18; /* Deep Forest Green / Charcoal mix */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  
  /* Glassmorphism effects */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
  
  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Overrides */
body.dark-mode {
  --bg-app: #090e0c;
  --bg-card: #121a17;
  --bg-sidebar: #070b09;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-light: #64748b;
  --border: #202d28;
  
  --primary-light: hsl(var(--primary-hue), 40%, 15%);
  --success-light: hsl(142, 50%, 12%);
  --warning-light: hsl(38, 50%, 12%);
  --danger-light: hsl(350, 50%, 12%);
  --accent-light: hsl(42, 50%, 12%);

  --glass-bg: rgba(18, 26, 23, 0.7);
  --glass-border: rgba(32, 45, 40, 0.5);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* Reset and Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-app);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  transition: background-color 0.3s, color 0.3s;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 600;
  line-height: 1.2;
}

/* Navigation Layout */
.app-container {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 260px;
  background-color: var(--bg-sidebar);
  color: #fff;
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: var(--transition);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 24px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: bold;
  font-size: 20px;
}

.brand-info h2 {
  font-size: 18px;
  color: #fff;
  font-weight: 700;
}

.brand-info span {
  font-size: 11px;
  color: var(--text-light);
  letter-spacing: 0.5px;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.nav-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}

.nav-item.active a,
.nav-item a:hover {
  background-color: var(--primary);
  color: #fff;
}

.nav-item.active a {
  box-shadow: 0 4px 12px rgba(21, 128, 97, 0.3);
}

.sidebar-footer {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: #fff;
  padding: 10px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Main Content Area */
.main-content {
  flex-grow: 1;
  margin-left: 260px;
  padding: 32px;
  transition: var(--transition);
  max-width: 1600px;
}

/* Header */
.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.header-title h1 {
  font-size: 28px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.header-title p {
  color: var(--text-secondary);
  font-size: 14px;
}

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

.period-select {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-card);
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border);
}

.period-select label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.period-select select {
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  outline: none;
  cursor: pointer;
}

/* Cards & Grid Layouts */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.metric-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-md);
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.01);
  transition: var(--transition);
}

.metric-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow);
}

.metric-info h3 {
  font-size: 13px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.metric-val {
  font-family: var(--font-title);
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
}

.metric-card .metric-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.metric-card.primary .metric-icon {
  background-color: var(--primary-light);
  color: var(--primary);
}

.metric-card.success .metric-icon {
  background-color: var(--success-light);
  color: var(--success);
}

.metric-card.warning .metric-icon {
  background-color: var(--warning-light);
  color: var(--warning);
}

.metric-card.danger .metric-icon {
  background-color: var(--danger-light);
  color: var(--danger);
}

/* Dashboard Grid (Charts & Status) */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.01);
  margin-bottom: 24px;
}

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

.card-title {
  font-size: 18px;
  color: var(--text-primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-actions {
  display: flex;
  gap: 12px;
}

/* Room Status List in Dashboard */
.status-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.status-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  border-radius: var(--border-radius-sm);
  background: var(--bg-app);
  border-left: 4px solid var(--border);
  transition: var(--transition);
}

.status-item:hover {
  transform: translateX(4px);
}

.status-item.occupied {
  border-left-color: var(--primary);
}

.status-item.vacant {
  border-left-color: var(--text-light);
}

.status-item.paid {
  border-left-color: var(--success);
}

.status-item.unpaid {
  border-left-color: var(--danger);
}

.status-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 14px;
}

.status-count {
  font-weight: 700;
  font-size: 16px;
}

/* Tabs Panel Content */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--border-radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(21, 128, 97, 0.2);
}

.btn-secondary {
  background-color: var(--bg-app);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

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

.btn-accent {
  background-color: var(--accent);
  color: #000;
}

.btn-accent:hover {
  background-color: hsl(42, 78%, 45%);
}

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

.btn-danger:hover {
  background-color: hsl(350, 75%, 40%);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 14px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border);
  background-color: var(--bg-card);
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(21, 128, 97, 0.15);
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--border-radius-sm);
  margin-bottom: 24px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
  background-color: var(--bg-card);
}

.table th,
.table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.table th {
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

body.dark-mode .table th {
  background-color: #162420;
}

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

.table tr:hover td {
  background-color: var(--primary-light);
}

body.dark-mode .table tr:hover td {
  background-color: #172521;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background-color: var(--success-light);
  color: var(--success);
}

.badge-warning {
  background-color: var(--warning-light);
  color: var(--warning);
}

.badge-danger {
  background-color: var(--danger-light);
  color: var(--danger);
}

.badge-info {
  background-color: var(--primary-light);
  color: var(--primary);
}

/* Asset Tabs selector (within Assets Manager page) */
.sub-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.sub-tab-btn {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
}

.sub-tab-btn.active,
.sub-tab-btn:hover {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Modal Window styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-container {
  background-color: var(--bg-card);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border);
  width: 90%;
  max-width: 650px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  transform: translateY(-20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* Printable Document Styles */
.print-section {
  display: none; /* Hidden on screen */
}

/* Print Layout Setup (Screen preview of printable bills/reports) */
.preview-container {
  background-color: white;
  color: black;
  padding: 20px;
  border: 1px solid #ccc;
  border-radius: 4px;
  max-height: 500px;
  overflow-y: auto;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* ====================================================
   CSS FOR PRINT - PRINT OPTIMIZATION (A4, 2 per page)
   ==================================================== */
@media print {
  /* Hide all UI elements */
  body {
    background-color: white !important;
    color: black !important;
    font-size: 12pt !important;
    display: block !important;
  }
  
  .app-container,
  .sidebar,
  .main-content,
  .modal-overlay,
  .btn,
  .header-actions,
  .sub-tabs,
  .card-header .card-actions,
  header {
    display: none !important;
  }

  .print-section {
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* Target exact A4 page size */
  @page {
    size: A4 portrait;
    margin: 8mm 10mm 8mm 10mm;
  }

  /* Two rooms per page layout */
  .print-page-double {
    display: flex;
    flex-direction: column;
    height: 280mm; /* Close to A4 height (297mm minus margins) */
    justify-content: space-between;
    box-sizing: border-box;
    page-break-after: always;
    break-after: page;
  }

  /* Standard half-page size document container */
  .half-page-document {
    height: 135mm; /* Roughly half of A4 page height */
    border: 1px dashed #444;
    padding: 8mm 10mm;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
  }

  /* Dash cutting line helper visible only during print */
  .half-page-document::after {
    content: "✂--------------------------------------------------------------------------------------";
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    color: #888;
    font-size: 8pt;
    text-align: center;
    border-bottom: 1px dashed #ccc;
    pointer-events: none;
  }

  .print-page-double .half-page-document:last-child::after {
    display: none; /* No cut line for the bottom document */
  }

  /* Full Page Printable layouts (Reports/Meter lists) */
  .print-page-full {
    page-break-after: always;
    break-after: page;
    width: 100%;
    min-height: 280mm;
    box-sizing: border-box;
    padding: 10mm 5mm;
  }

  /* Reset tables for clean printing */
  table.print-table {
    width: 100% !important;
    border-collapse: collapse !important;
    margin: 5mm 0 !important;
    font-size: 10pt !important;
  }

  table.print-table th,
  table.print-table td {
    border: 1px solid black !important;
    padding: 5px 8px !important;
    color: black !important;
    background: transparent !important;
  }
  
  table.print-table.print-nowrap th,
  table.print-table.print-nowrap td {
    white-space: nowrap !important;
  }


  /* Typography sizes for printing */
  .print-header {
    text-align: center;
    margin-bottom: 10px;
  }

  .print-header h2 {
    font-size: 16pt;
    font-weight: bold;
    margin-bottom: 2px;
  }

  .print-header p {
    font-size: 10pt;
    color: #444;
  }

  .print-grid-two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    font-size: 10pt;
    margin-bottom: 8px;
  }

  .print-details {
    font-size: 10pt;
    margin-bottom: 8px;
  }

  .print-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    font-size: 9pt;
  }

  .print-signatures {
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
    font-size: 10pt;
  }

  .signature-box {
    width: 45%;
    text-align: center;
    border-top: 1px solid black;
    padding-top: 5px;
    margin-top: 30px;
  }
}

/* Custom visual helpers for print preview on screen */
.screen-print-preview {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 20px;
  background-color: #78909c;
  align-items: center;
}

.paper-sheet {
  background: white;
  color: black;
  width: 210mm;
  height: 297mm;
  padding: 10mm 15mm;
  box-shadow: 0 4px 10px rgba(0,0,0,0.35);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.paper-sheet.half-sheet-container {
  padding: 8mm 10mm;
  justify-content: flex-start;
  gap: 8mm;
}
.paper-sheet .half-page-document {
  border: 1px dashed #aaa;
  height: 135mm;
}

/* Workflow Checkbox Badges styles */
.workflow-badges-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.workflow-badge-checkbox {
  display: none !important;
}

.workflow-badge-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
}

.workflow-badge-label:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(21, 128, 97, 0.08);
}

.workflow-badge-label i {
  color: var(--text-light);
  transition: var(--transition);
}

/* Checked state */
.workflow-badge-checkbox:checked + .workflow-badge-label {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(21, 128, 97, 0.2);
}

.workflow-badge-checkbox:checked + .workflow-badge-label i {
  color: #fff;
}

/* Already paid state */
.workflow-badge-label.is-paid {
  border-color: var(--success);
  background-color: var(--success-light);
  color: var(--success);
}

.workflow-badge-label.is-paid i {
  color: var(--success);
}

.workflow-badge-label.is-paid:hover {
  background-color: var(--success);
  color: #fff;
  border-color: var(--success);
}

.workflow-badge-label.is-paid:hover i {
  color: #fff;
}

.workflow-badge-checkbox:checked + .workflow-badge-label.is-paid {
  background-color: var(--success);
  border-color: var(--success);
  color: #fff;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

body.dark-mode .workflow-badge-label.is-paid {
  background-color: hsla(142, 50%, 12%, 0.4);
  color: var(--success);
  border-color: var(--success);
}

/* Cycle Cards Style */
.cycle-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-md);
  padding: 20px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.cycle-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow);
  border-color: var(--primary);
}

.cycle-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

.cycle-card-title {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.cycle-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
}

.cycle-card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cycle-card-label {
  color: var(--text-secondary);
}

.cycle-card-value {
  font-weight: 600;
  color: var(--text-primary);
}

.cycle-card-value.highlight {
  color: var(--primary);
  font-weight: 700;
}

.cycle-card-value.danger {
  color: var(--danger);
  font-weight: 700;
}

.cycle-card-progress-container {
  margin-top: 5px;
}

.cycle-card-progress-bar {
  height: 6px;
  background-color: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.cycle-card-progress-fill {
  height: 100%;
  background-color: var(--primary);
  border-radius: 3px;
  transition: width 0.5s ease-out;
}


/* Meter Table Compact styling to ensure 1 line per item and perfect screen fit */
.meter-table th,
.meter-table td {
  padding: 6px 8px !important;
  font-size: 12.5px !important;
  white-space: nowrap !important;
  vertical-align: middle !important;
}

.meter-table input.form-control {
  width: 75px !important;
  padding: 4px 6px !important;
  font-size: 12.5px !important;
  height: 28px !important;
  margin: 0 !important;
  display: inline-block !important;
  text-align: right !important;
}

.meter-table .btn-sm {
  padding: 4px 8px !important;
  font-size: 11px !important;
}

/* Payment Table Compact styling to ensure 1 line per item and perfect screen fit */
#paymentTable th,
#paymentTable td {
  padding: 8px 10px !important;
  font-size: 13px !important;
  white-space: nowrap !important;
  vertical-align: middle !important;
}

#paymentTable .payment-actions {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  align-items: center;
}

#paymentTable .btn-sm {
  padding: 4px 8px !important;
  font-size: 12px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
  white-space: nowrap !important;
}

/* Invoice Table Compact styling to ensure 1 line per item and perfect screen fit */
#invoiceTable th,
#invoiceTable td {
  padding: 8px 10px !important;
  font-size: 13px !important;
  white-space: nowrap !important;
  vertical-align: middle !important;
}

#invoiceTable .invoice-actions {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  align-items: center;
}

#invoiceTable .btn-sm {
  padding: 4px 8px !important;
  font-size: 12px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
  white-space: nowrap !important;
}

/* Asset Table Compact styling to ensure 1 line per item and perfect screen fit */
#assetTable th,
#assetTable td {
  padding: 8px 10px !important;
  font-size: 13px !important;
  white-space: nowrap !important;
  vertical-align: middle !important;
}

#assetTable .asset-actions {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  align-items: center;
}

#assetTable .btn-sm {
  padding: 4px 8px !important;
  font-size: 12px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
  white-space: nowrap !important;
}

/* Admin System UI Styles */
.diff-success {
  color: var(--success) !important;
  font-weight: 700;
}

.diff-danger {
  color: var(--danger) !important;
  font-weight: 700;
}

#loginScreen input:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1) !important;
}

/* Room Status Grid Layout */
.room-grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
  gap: 8px;
  margin-top: 5px;
}

.room-status-card {
  padding: 8px 6px;
  border-radius: var(--border-radius-sm);
  text-align: center;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.room-status-card.occupied {
  background-color: var(--success);
  color: white;
  border-color: var(--success);
}

.room-status-card.vacant {
  background-color: #f1f5f9;
  color: var(--text-primary);
  border-color: #cbd5e1;
}

body.dark-mode .room-status-card.vacant {
  background-color: #1e293b;
  color: #f1f5f9;
  border-color: #334155;
}

.room-status-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.room-status-card .bed-type-badge {
  font-size: 9px;
  font-weight: 500;
  opacity: 0.85;
  text-transform: uppercase;
}

/* Cloud Save Indicator & Loading Screen Overlay */
.cloud-save-container {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-card);
  padding: 6px 12px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.save-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #94a3b8;
  display: inline-block;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.cloud-save-container.saving {
  color: var(--primary);
  border-color: rgba(37, 99, 235, 0.2);
}
.cloud-save-container.saving .save-indicator-dot {
  background-color: var(--primary);
  box-shadow: 0 0 8px var(--primary);
  animation: pulse-saving 1.5s infinite;
}

.cloud-save-container.saved {
  color: var(--success);
  border-color: rgba(16, 185, 129, 0.2);
}
.cloud-save-container.saved .save-indicator-dot {
  background-color: var(--success);
}

.cloud-save-container.error {
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.2);
}
.cloud-save-container.error .save-indicator-dot {
  background-color: var(--danger);
  box-shadow: 0 0 8px var(--danger);
}

@keyframes pulse-saving {
  0% { opacity: 0.6; }
  50% { opacity: 1; }
  100% { opacity: 0.6; }
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: white;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.15);
  border-left-color: #3b82f6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loading-text {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* --- Responsive design styling modifications --- */

/* Mobile Menu & Close Buttons defaults */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--border-radius-sm);
  align-items: center;
  justify-content: center;
  margin-right: 12px;
  border: 1px solid var(--border);
  background-color: var(--bg-card);
  transition: var(--transition);
}

.mobile-menu-btn:hover {
  background-color: var(--border);
}

.close-sidebar-btn {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--border-radius-sm);
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.close-sidebar-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Sidebar Overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(2px);
  z-index: 99;
}

.sidebar-overlay.active {
  display: block;
}

/* Media Queries for Responsive Design (Tablets & Mobile) */
@media (max-width: 1024px) {
  .mobile-menu-btn {
    display: inline-flex;
  }

  .close-sidebar-btn {
    display: inline-flex;
    margin-left: auto;
  }

  .sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 280px;
    z-index: 100;
    transform: translateX(-100%);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
    padding: 24px 16px;
    max-width: 100%;
  }

  .content-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .content-header .header-title {
    display: flex;
    align-items: center;
    width: 100%;
  }

  .header-actions {
    width: 100%;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-start;
  }

  .period-select {
    flex-grow: 1;
    width: calc(50% - 6px);
    justify-content: space-between;
  }

  .period-select select {
    flex-grow: 1;
  }

  #globalCycleFilterContainer {
    width: calc(50% - 6px);
  }

  /* Adjust Cloud Save Indicator for Mobile header */
  .cloud-save-container {
    width: 100%;
    justify-content: center;
    order: -1; /* Display at the top of header-actions */
  }

  .payment-workflow-panel > div {
    gap: 10px;
  }
}

@media (max-width: 768px) {
  /* Smaller screens / Mobile phones */
  .header-title h1 {
    font-size: 22px;
  }

  .header-title p {
    display: none; /* Hide description on mobile to save vertical space */
  }

  .period-select {
    width: 100%;
  }

  #globalCycleFilterContainer {
    width: 100%;
  }

  .sub-tabs {
    flex-wrap: wrap;
    gap: 8px;
  }

  .sub-tab-btn {
    flex-grow: 1;
    text-align: center;
    padding: 10px 12px;
    font-size: 12px;
  }

  .card {
    padding: 16px;
    margin-bottom: 16px;
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .card-actions {
    width: 100%;
    flex-wrap: wrap;
    gap: 8px;
  }

  .card-actions .btn,
  .card-actions .form-group {
    flex-grow: 1;
    width: 100%;
  }

  .card-actions .form-control {
    width: 100% !important;
  }
  
  .workflow-badges-grid {
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr)) !important;
  }
}