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

:root {
  --dark-bg: #1a202c;
  --dark-card-bg: rgba(45, 55, 72, 0.95);
  --dark-text: #e2e8f0;
  --green-primary: #10b981;
  --green-secondary: #059669;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
}

body {
  font-family: 'Lato', sans-serif;
  background-color: var(--dark-bg);
  color: var(--dark-text);
  overflow: hidden;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: rgba(26, 32, 44, 0.5);
}

::-webkit-scrollbar-thumb {
  background: var(--green-primary);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--green-secondary);
}

/* Text Selection */
::selection {
  background: rgba(16, 185, 129, 0.3);
  color: white;
}

/* Color Classes */
.bg-dark-grey { background-color: #616161 !important; }
.bg-light-grey { background-color: #f1f1f1 !important; }
.bg-white { background-color: #fff !important; }
.bg-black { background-color: #000 !important; }
.bg-green { background-color: #4CAF50 !important; }
.bg-teal { background-color: #009688 !important; }
.bg-blue { background-color: #2196F3 !important; }
.bg-blue-grey { background-color: #607D8B !important; }
.bg-red { background-color: #f44336 !important; }
.bg-yellow { background-color: #ffeb3b !important; }
.bg-amber { background-color: #ffc107 !important; }
.bg-orange { background-color: #ff9800 !important; }

.text-white { color: #fff !important; }
.text-black { color: #000 !important; }
.text-grey { color: #9e9e9e !important; }
.text-green { color: #4CAF50 !important; }
.text-red { color: #f44336 !important; }

/* Layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 16px;
}

.main-content {
  margin-top: 64px;
  padding: 16px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, rgba(26, 32, 44, 0.98) 0%, rgba(17, 24, 39, 0.98) 100%);
  border-bottom: 1px solid rgba(16, 185, 129, 0.2);
  z-index: 199;
  display: flex;
  align-items: center;
  padding: 0 8px;
}

.navbar-brand {
  padding: 12px 16px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: bold;
}

.navbar-nav {
  display: flex;
  list-style: none;
}

.nav-link {
  padding: 16px 24px;
  color: var(--dark-text);
  text-decoration: none;
  transition: all 0.2s ease;
  border-radius: 6px;
}

.nav-link:hover {
  background: rgba(16, 185, 129, 0.2);
  color: var(--green-primary);
}

.nav-right {
  margin-left: auto;
}

/* Buttons */
.btn {
  padding: 10px 20px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.btn-dark {
  background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
  color: #fff;
}

.btn-dark:hover {
  background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(74, 85, 104, 0.5);
}

.btn-green,
.btn-primary {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
  color: #fff !important;
  border: none !important;
}

.btn-green:hover,
.btn-primary:hover {
  background: linear-gradient(135deg, #059669 0%, #047857 100%) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.5);
}

.btn-teal {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #fff;
}

.btn-secondary {
  background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%) !important;
  color: #fff !important;
  border: none !important;
}

/* Table */
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  color: var(--dark-text) !important;
  background: transparent !important;
}

.table th,
.table td {
  padding: 8px 12px;
  text-align: left;
  border: 1px solid rgba(16, 185, 129, 0.2);
  background: transparent;
}

/* Remove borders between rowspan cells */
.table td[rowspan] {
  border-top: 1px solid rgba(16, 185, 129, 0.2);
  border-bottom: 1px solid rgba(16, 185, 129, 0.2);
  border-left: 1px solid rgba(16, 185, 129, 0.2);
  border-right: 1px solid rgba(16, 185, 129, 0.2);
}

.table th {
  background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
  color: var(--dark-text);
  font-weight: bold;
}

.table tbody {
  background: transparent;
}

.table-hover tbody tr {
  background: transparent;
}

.table-hover tbody tr:hover {
  background: transparent !important;
}

/* Spacer rows between tickets */
.spacer,
.spacer td {
  background: transparent !important;
  border: none !important;
}

/* Cards */
.card {
  background: rgba(45, 55, 72, 0.95) !important;
  border: 1px solid rgba(16, 185, 129, 0.2) !important;
  border-radius: 8px;
  margin-bottom: 16px;
  color: var(--dark-text) !important;
}

.card-header {
  padding: 12px 16px;
  background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
  color: #fff;
  font-weight: bold;
  border-bottom: 1px solid rgba(16, 185, 129, 0.2);
}

.card-body {
  padding: 16px;
  color: var(--dark-text);
}

/* Forms */
.form-control,
.form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 8px;
  font-size: 14px;
  background: rgba(31, 41, 55, 0.6) !important;
  color: var(--dark-text) !important;
  transition: all 0.2s ease;
}

.form-control::placeholder {
  color: rgba(226, 232, 240, 0.5);
}

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--green-primary) !important;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15) !important;
  background: rgba(31, 41, 55, 0.8) !important;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  margin-bottom: 4px;
  font-weight: 500;
  color: var(--dark-text);
}

select.form-control {
  background: rgba(31, 41, 55, 0.6) !important;
  color: var(--dark-text) !important;
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* Grid */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -8px;
}

.col {
  padding: 0 8px;
}

.col-6 { width: 50%; }
.col-12 { width: 100%; }

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-small { font-size: 12px; }
.text-large { font-size: 18px; }
.text-xlarge { font-size: 24px; }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.p-1 { padding: 8px; }
.p-2 { padding: 16px; }

.hidden { display: none; }

/* Ticket Row */
.ticket-row {
  border: none !important;
  background: transparent !important;
}

.ticket-row td {
  background: rgba(45, 55, 72, 0.95);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 0 !important;
}

/* Second row of ticket (no top border to avoid line in rowspan cells) */
.ticket-row + .ticket-row td {
  border-top: none;
}

.ticket-row:hover td {
  background: rgba(45, 55, 72, 0.95);
}

.ticket-row:hover {
  border: none;
  box-shadow: none;
}

/* Collapsed Ticket - All 4 outermost corners rounded */
/* WOID cell (left side) - top and bottom corners */
.ticket-collapsed .ticket-id {
  border-top-left-radius: 12px !important;
  border-bottom-left-radius: 12px !important;
}

/* Lock cell (right side) - top and bottom corners */
.ticket-collapsed td.bg-dark-grey {
  border-top-right-radius: 12px !important;
  border-bottom-right-radius: 12px !important;
}

/* Expanded Ticket - Only top 2 outermost corners rounded */
/* WOID cell (left side) - only top corner, bottom stays square */
.ticket-expanded .ticket-id {
  border-top-left-radius: 12px !important;
  border-bottom-left-radius: 0 !important;
}

/* Lock cell (right side) - only top corner, bottom stays square */
.ticket-expanded td.bg-dark-grey {
  border-top-right-radius: 12px !important;
  border-bottom-right-radius: 0 !important;
}

/* Worksheet Expansion with Animation */
.worksheet-expansion {
  animation: slideDown 0.4s ease-out;
}

.worksheet-cell {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
}

.worksheet-cell .card {
  border-radius: 0 0 12px 12px !important;
  margin-top: -1px;
  animation: fadeIn 0.4s ease-out;
}

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

.ticket-id {
  background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%) !important;
  color: #fff;
  text-align: center;
  vertical-align: middle;
  font-size: 18px;
  font-weight: bold;
  padding: 16px;
  border: 1px solid rgba(16, 185, 129, 0.2) !important;
  transition: border-radius 0.3s ease;
}

/* WOID rounded when collapsed, square bottom when expanded */
.ticket-id:not(.ticket-id-expanded) {
  border-radius: 12px;
}

.ticket-id-expanded {
  border-radius: 12px 12px 0 0;
}

.ticket-time {
  font-size: 11px;
  color: #a0aec0;
}

.ticket-info {
  background: rgba(31, 41, 55, 0.6) !important;
  font-size: 13px;
  color: var(--dark-text);
}

/* Status Colors */
.status-open { background: #4CAF50 !important; color: #fff !important; }
.status-occupied { background: #607D8B !important; color: #fff !important; }
.status-assigned { background: #009688 !important; color: #fff !important; }
.status-awaiting { background: #ff9800 !important; color: #fff !important; }
.status-closed { background: #9e9e9e !important; color: #fff !important; }

/* Priority Colors */
.priority-none { background: #2196F3 !important; color: #fff !important; }
.priority-low { background: #4CAF50 !important; color: #fff !important; }
.priority-medium { background: #ffc107 !important; color: #000 !important; }
.priority-high { background: #ff9800 !important; color: #fff !important; }
.priority-critical { background: #f44336 !important; color: #fff !important; }

/* Dropdown */
.dropdown {
  position: relative;
  display: inline-block;
  width: 100%;
  text-align: center;
}

.dropdown .btn {
  width: 100%;
  padding: 6px 12px;
  font-size: 12px;
  border: none !important;
  box-shadow: none !important;
  background: inherit !important;
  color: inherit !important;
  text-align: center;
  display: inline-block;
  margin: 0;
}

.dropdown-content {
  display: none;
  position: absolute;
  background: rgba(45, 55, 72, 0.98);
  min-width: 160px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.4);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 6px;
  z-index: 100;
  left: 50%;
  transform: translateX(-50%);
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-item {
  padding: 8px 16px;
  color: var(--dark-text);
  cursor: pointer;
  display: block;
  transition: background 0.2s ease;
}

.dropdown-item:hover {
  background: rgba(16, 185, 129, 0.2);
  color: var(--green-primary);
}

/* Modal/Overlay */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.95);
  z-index: 200;
  overflow-y: auto;
  padding: 60px 20px;
}

.overlay-close {
  position: absolute;
  top: 20px;
  right: 45px;
  font-size: 48px;
  color: #fff;
  cursor: pointer;
  transition: all 0.2s ease;
}

.overlay-close:hover {
  color: var(--green-primary);
  transform: rotate(90deg);
}

.overlay-content {
  max-width: 1000px;
  margin: 0 auto;
  color: #fff;
}

.modal-content {
  background: rgba(45, 55, 72, 0.98) !important;
  border: 1px solid rgba(16, 185, 129, 0.3) !important;
  color: var(--dark-text) !important;
}

/* Slider */
.slider-container {
  width: 100%;
  padding: 8px 0;
}

.slider {
  width: 100%;
  height: 8px;
  background: rgba(31, 41, 55, 0.6);
  border-radius: 8px;
  outline: none;
  transition: all 0.2s;
  -webkit-appearance: none;
}

.slider:hover {
  background: rgba(31, 41, 55, 0.8);
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
  transition: all 0.2s;
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.6);
}

.slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
  border: none;
  transition: all 0.2s;
}

.slider::-moz-range-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.6);
}

/* File Upload */
.drop-zone {
  background: #616161;
  border: 5px dashed #999;
  padding: 40px;
  text-align: center;
  color: #fff;
  cursor: pointer;
}

.drop-zone:hover {
  border-color: #4CAF50;
}

/* Spinner */
.spinner {
  border: 4px solid rgba(16, 185, 129, 0.2);
  border-top: 4px solid var(--green-primary);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Modern Card Style */
.modern-card {
  background: rgba(45, 55, 72, 0.95);
  border-radius: 12px;
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
}

.modern-card:hover {
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

/* Unified Control Panel - No internal rounded corners */
.control-panel-section {
  padding: 16px;
  border-bottom: 1px solid rgba(16, 185, 129, 0.2);
}

.control-panel-section:last-child {
  border-bottom: none;
}

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

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in {
  animation: fadeIn 0.3s ease-in-out;
}

.slide-in {
  animation: slideIn 0.3s ease-out;
}

/* Footer */
.footer {
  background: linear-gradient(135deg, rgba(26, 32, 44, 0.98) 0%, rgba(17, 24, 39, 0.98) 100%);
  border-top: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--dark-text);
  text-align: center;
  padding: 24px;
  margin-top: 32px;
}

/* Responsive */
@media (max-width: 768px) {
  .col-6 { width: 100%; }
  .navbar-nav { display: none; }
}