/* Design System Variables */
:root {
  /* Light mode tokens */
  --bg-primary: #f5f7fb;
  --bg-card: rgba(255, 255, 255, 0.75);
  --bg-input: #ffffff;
  --border-color: rgba(226, 232, 240, 0.8);
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --primary: #4f46e5;
  --primary-glow: rgba(79, 70, 229, 0.15);
  --primary-hover: #4338ca;
  
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.2);
  --success-hover: #059669;
  
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.2);
  --danger-hover: #dc2626;

  --warning: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.2);

  --shadow-sm: 0 2px 4px rgba(148, 163, 184, 0.05);
  --shadow-md: 0 8px 24px rgba(148, 163, 184, 0.12);
  --shadow-lg: 0 16px 32px rgba(148, 163, 184, 0.18);
  
  --glass-blur: blur(12px);
  --glass-saturate: saturate(180%);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  
  --glow-color-1: rgba(99, 102, 241, 0.25);
  --glow-color-2: rgba(236, 72, 153, 0.25);
}

/* Dark mode overrides */
body.dark-mode {
  --bg-primary: #0b0f19;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-input: #1f2937;
  --border-color: rgba(37, 99, 235, 0.15);
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  --primary: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.3);
  --primary-hover: #4f46e5;
  
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.35);
  --success-hover: #34d399;
  
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.35);
  --danger-hover: #f87171;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.5);
  
  --glow-color-1: rgba(99, 102, 241, 0.4);
  --glow-color-2: rgba(236, 72, 153, 0.3);
}

/* Basic Reset & Typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Outfit', 'Inter', 'Sarabun', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
  line-height: 1.5;
}

/* Background Glow Circles */
.glow-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}

.glow-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.6;
  mix-blend-mode: screen;
  transition: all 0.5s ease;
}

.glow-1 {
  width: 45vw;
  height: 45vw;
  background-color: var(--glow-color-1);
  top: -10vw;
  right: -10vw;
}

.glow-2 {
  width: 50vw;
  height: 50vw;
  background-color: var(--glow-color-2);
  bottom: -15vw;
  left: -15vw;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Layout and screen panel triggers */
.app-layout {
  max-width: 1600px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.screen-panel {
  display: none;
}

.screen-panel.active-screen {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Login Screen Overlay */
.login-screen-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(11, 15, 25, 0.65);
  backdrop-filter: blur(15px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.login-card {
  width: 100%;
  max-width: 420px;
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  box-shadow: var(--shadow-lg);
  animation: scaleUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleUp {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.login-logo-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  margin-bottom: 28px;
}

.login-logo-header h2 {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 26px;
  background: linear-gradient(to right, var(--text-primary) 30%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-logo-header p {
  font-size: 13px;
  color: var(--text-muted);
}

/* Header User Profile Info */
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-profile-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 13px;
}

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

.user-name {
  color: var(--text-primary);
}

.role-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--primary-glow);
  color: var(--primary);
  text-transform: uppercase;
}

.btn-logout {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
  border-radius: 50%;
  margin-left: 4px;
  transition: all 0.2s ease;
}

.btn-logout:hover {
  color: var(--danger);
  transform: scale(1.1);
}

/* Header general styling */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  box-shadow: var(--shadow-md);
}

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

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary) 0%, #ec4899 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.brand-logo svg {
  width: 28px;
  height: 28px;
}

.brand-name {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, var(--text-primary) 30%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-sub {
  font-size: 12.5px;
  color: var(--text-secondary);
}

/* Navigation tabs styling */
.app-navigation-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  box-shadow: var(--shadow-sm);
}

.nav-tab {
  padding: 12px 20px;
  font-size: 13.5px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.25s ease;
}

.nav-tab:hover {
  background: var(--primary-glow);
  color: var(--primary);
}

.nav-tab.active {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.pulse-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 12px var(--success); }
  100% { transform: scale(0.9); opacity: 0.6; }
}

.theme-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.theme-btn:hover {
  transform: rotate(15deg) scale(1.05);
  border-color: var(--primary);
  color: var(--primary);
}

.sun-icon { display: block; width: 20px; height: 20px; }
.moon-icon { display: none; width: 20px; height: 20px; }

body.dark-mode .sun-icon { display: none; }
body.dark-mode .moon-icon { display: block; }

/* Dashboard Date Filter & KPIs */
.dashboard-controls-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  background: var(--bg-card);
  padding: 16px 24px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  box-shadow: var(--shadow-sm);
}

.date-selector-box {
  display: flex;
  align-items: center;
  gap: 12px;
}

.date-selector-box label {
  font-weight: 700;
  font-size: 13.5px;
}

.date-input {
  max-width: 220px;
  padding: 8px 12px;
}

.time-ticker-box {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon svg {
  width: 28px;
  height: 28px;
}

.stat-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-title {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-muted);
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
  font-family: 'Outfit', sans-serif;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
}

.stat-card.occupied .stat-icon { background: rgba(79, 70, 229, 0.1); color: var(--primary); }
.stat-card.available .stat-icon { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.stat-card.revenue .stat-icon { background: rgba(245, 158, 11, 0.1); color: var(--warning); }

/* Panels & Cards */
.workspace-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  box-shadow: var(--shadow-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.panel-title-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.panel-emoji {
  font-size: 24px;
}

.panel-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.panel-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}
/* Double Box Layout (Forms left / Tables right) */
.control-box-double {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
}

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

.form-container-centered {
  padding: 40px 0;
}

/* Inputs and Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

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

.input-field {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text-primary);
  background-color: var(--bg-input);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  outline: none;
  transition: all 0.25s ease;
}

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

.input-large {
  padding: 14px 18px;
  font-size: 16px;
  font-weight: 600;
}

.help-text {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: -2px;
}

/* Check-in time field - readonly, visible in both light and dark mode */
.checkin-time-readonly {
  cursor: not-allowed;
  /* Light mode: subtle gray tint, dark text still readable */
  background-color: rgba(148, 163, 184, 0.12) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-color) !important;
}

.checkin-time-readonly:focus {
  box-shadow: none !important;
  border-color: var(--border-color) !important;
}

/* Dark mode: slightly lighter than bg-input so it's visually distinct */
body.dark-mode .checkin-time-readonly {
  background-color: rgba(148, 163, 184, 0.08) !important;
  color: var(--text-primary) !important;
}


/* Alerts and messages */
.alert-message {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  border: 1.5px solid transparent;
}

.alert-message.danger {
  background-color: var(--danger-glow);
  border-color: rgba(239, 68, 68, 0.2);
  color: var(--danger-hover);
}

.color-success {
  color: var(--success-hover) !important;
}

/* Search Autocomplete Dropdown List */
.checkout-search-wrapper {
  margin-bottom: 20px;
}

.autocomplete-dropdown-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-input);
  border: 1.5px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-height: 250px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
}

.autocomplete-item {
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.2s ease;
}

.autocomplete-item:last-child {
  border-bottom: none;
}

.autocomplete-item:hover {
  background-color: var(--primary-glow);
  color: var(--primary);
}

.autocomplete-meta {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-primary);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Checkout Bill Card */
.checkout-bill-card {
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 10px rgba(0,0,0,0.02);
}

.checkout-bill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(to right, var(--primary), #ec4899);
}

.bill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bill-title {
  font-size: 15px;
  font-weight: 700;
}

.bill-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bill-row {
  display: flex;
  justify-content: space-between;
  font-size: 13.5px;
  color: var(--text-secondary);
}

.bill-row.border-top {
  border-top: 1px solid var(--border-color);
  padding-top: 8px;
  margin-top: 4px;
}

.value-highlight {
  font-size: 15px;
  color: var(--primary);
}

.bill-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1.5px dashed var(--border-color);
  padding-top: 12px;
  margin-top: 8px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-primary);
}

.total-price {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
  font-family: 'Outfit', sans-serif;
}

.no-bill-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px 20px;
  text-align: center;
  color: var(--text-muted);
  border: 1.5px dashed var(--border-color);
  border-radius: var(--radius-md);
}

.no-bill-placeholder svg {
  width: 48px;
  height: 48px;
  color: var(--border-color);
}

.no-bill-placeholder p {
  font-size: 13.5px;
  line-height: 1.5;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn svg {
  width: 15px;
  height: 15px;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 10px var(--primary-glow);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1.5px);
  box-shadow: 0 6px 14px var(--primary-glow);
}

.btn-success {
  background: var(--success);
  color: white;
  box-shadow: 0 4px 10px var(--success-glow);
}

.btn-success:hover {
  background: var(--success-hover);
  transform: translateY(-1.5px);
}

.btn-outline-danger {
  border-color: var(--danger);
  background: transparent;
  color: var(--danger);
}

.btn-outline-danger:hover {
  background: var(--danger-glow);
}

.submit-btn {
  width: 100%;
  height: 44px;
}

/* Data Tables */
.table-panel {
  padding: 20px 24px;
}

.flex-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.active-badge::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success);
}

.table-wrapper {
  overflow-x: auto;
  margin-top: 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

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

.data-table th, .data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  background: var(--bg-primary);
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 11.5px;
  letter-spacing: 0.5px;
}

.data-table tbody tr {
  background: var(--bg-input);
  transition: background-color 0.2s ease;
}

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

body.dark-mode .data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.015);
}

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

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 30px !important;
  font-style: italic;
}

.td-plate {
  font-weight: 600;
}

.badge-status {
  display: inline-block;
  padding: 2px 6px;
  font-size: 10.5px;
  font-weight: 600;
  border-radius: 20px;
}

.badge-status.success {
  background-color: var(--success-glow);
  color: var(--success-hover);
}

.badge-status.danger {
  background-color: var(--danger-glow);
  color: var(--danger-hover);
}

.btn-action-checkout {
  padding: 4px 8px;
  font-size: 11.5px;
  font-weight: 600;
  background: var(--danger-glow);
  color: var(--danger-hover);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-action-checkout:hover {
  background: var(--danger);
  color: white;
  border-color: var(--danger);
  transform: scale(1.05);
}

.btn-action-edit {
  padding: 4px 8px;
  font-size: 11.5px;
  font-weight: 600;
  background: var(--primary-glow);
  color: var(--primary);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-right: 4px;
}

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

/* Active Highlight for Dashboard KPI filter cards */
.stat-card.active-card {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  transform: translateY(-4px);
  background: var(--primary-glow);
}