:root {
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary-color: #2563eb; /* Royal blue matching flight icon and active button */
  --accent-color: #ef4444;
  --warning-color: #f59e0b;
  --text-color: #f8fafc;
  --text-secondary: #94a3b8;
  --background-color: #0b0f19; /* Very dark slate blue/navy */
  --card-color: #121824; /* Slightly lighter navy blue for cards and containers */
  --border-color: #1a2233; /* Premium thin dark border color */
  --hover-color: #1c2538;
  --sidebar-color: #080b11; /* Extremely dark navy/black for sidebar */
  --shadow-color: rgba(0, 0, 0, 0.4);
}

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

body {
  font-family: "Roboto", sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  min-height: 100vh;
}

/* Base Layout Container (Sidebar + Content) */
.app-container {
  display: flex;
  min-height: 100vh;
  background-color: var(--background-color);
}

/* Sidebar Navigation Styles */
.sidebar {
  width: 260px;
  background-color: var(--sidebar-color);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 2rem 1.25rem;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  padding-left: 0.5rem;
}

.sidebar-brand-title {
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.2;
}

.sidebar-brand-subtitle {
  color: var(--secondary-color);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-top: 0.15rem;
}

.sidebar-menu {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.sidebar-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: #475569;
  letter-spacing: 0.1em;
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
  padding-left: 1rem;
  text-transform: uppercase;
}

.sidebar-label.label-master {
  color: #ef4444 !important; /* Dark bold red/orange for MASTER labels */
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.sidebar-item:hover {
  background-color: var(--hover-color);
  color: #ffffff;
}

.sidebar-item.active {
  background-color: var(--primary-color);
  color: #ffffff;
}

.sidebar-item .material-icons {
  font-size: 1.25rem;
}

/* Main Content Styles */
.main-content {
  flex: 1;
  margin-left: 260px;
  padding: 2rem 2.5rem;
  background-color: var(--background-color);
  min-height: 100vh;
}

/* Header within Main Content */
.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.content-header-left span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.content-header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.content-header-right span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.user-avatar {
  background-color: var(--primary-color);
  color: #ffffff;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.9rem;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

/* Page Titles and Layouts */
.page-title-section {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.page-title-section h1 {
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.page-title-section p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Vertically stacked category items under page title */
.category-list {
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-left: 0.25rem;
}

.category-item {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
  display: inline-block;
}

.category-item:hover {
  color: #ffffff;
}

.category-item.active {
  color: #ffffff;
  font-weight: 700;
}

/* Modern Filter Card and Collapsible Layout matching screenshot */
.filter-card {
  background-color: var(--card-color);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}

.filter-main-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.search-box-wrapper {
  position: relative;
  flex: 1;
  max-width: 450px;
}

.search-box-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: 1.25rem;
}

.search-box-wrapper input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.95rem;
  color: #ffffff;
  background-color: #0b0f19;
  outline: none;
  transition: border-color 0.2s ease;
}

.search-box-wrapper input:focus {
  border-color: var(--primary-color);
}

.btn-advanced-filters {
  background-color: #172033;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-advanced-filters:hover {
  background-color: var(--hover-color);
  color: #ffffff;
  border-color: #334155;
}

/* Collapsible Panel */
.advanced-filters-panel {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
}

.filter-controls {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.filter-group label {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-group select,
.filter-group input {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.9rem;
  color: #ffffff;
  background-color: #0b0f19;
  outline: none;
}

.filter-group select:focus,
.filter-group input:focus {
  border-color: var(--primary-color);
}

.date-inputs {
  display: flex;
  gap: 0.5rem;
}

.date-inputs input {
  flex: 1;
}

.advanced-filters-actions {
  margin-top: 1.25rem;
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

/* Data Stats Widget row */
.data-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: var(--card-color);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
}

.stat-card .material-icons {
  font-size: 2rem;
  color: var(--secondary-color);
}

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

.stat-info span:first-child {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
}

.stat-info span:last-child {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Finance summary widgets */
.finance-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.finance-card {
  background-color: var(--card-color);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  border-top: 4px solid var(--border-color);
}

.finance-card-pay {
  border-top-color: var(--accent-color);
}

.finance-card-receive {
  border-top-color: var(--secondary-color);
}

.finance-card-balance {
  border-top-color: #9c27b0;
}

.finance-card-icon {
  background-color: rgba(30, 41, 59, 0.8);
  border-radius: 8px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.finance-card-pay .finance-card-icon {
  color: var(--accent-color);
}

.finance-card-receive .finance-card-icon {
  color: var(--secondary-color);
}

.finance-card-balance .finance-card-icon {
  color: #a855f7;
}

.finance-card-info {
  flex: 1;
}

.finance-card-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.finance-card-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: #ffffff;
}

.finance-card-subvalues {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
  margin-top: 0.75rem;
  padding-top: 0.5rem;
}

.finance-card-subvalues span {
  display: flex;
  justify-content: space-between;
}

/* Data Table Panel */
.data-table-container {
  background-color: var(--card-color);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.table-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.table-buttons {
  display: flex;
  gap: 0.5rem;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 1.1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
  vertical-align: middle;
}

td strong {
  color: #ffffff;
}

th {
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  background-color: transparent !important; /* Flat seamless table header row */
}

th a {
  color: var(--text-secondary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

tr:hover {
  background-color: rgba(26, 34, 51, 0.4); /* Subtle hover overlay */
}

/* Status Column Styles (Atendimento in blue + clock icon) */
.status-atendimento {
  color: #3b82f6;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.status-atendimento .material-icons {
  font-size: 1.1rem;
  vertical-align: middle;
}

/* Action Buttons inside Table matching design */
.btn-table-action {
  background-color: #172033; /* Dark premium background */
  border: 1px solid #1e293b;
  border-radius: 6px;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-right: 0.25rem;
}

.btn-table-action:hover {
  background-color: #1e293b;
  border-color: #334155;
}

.btn-table-action .material-icons {
  font-size: 1.1rem;
}

.btn-table-action.btn-edit {
  color: #94a3b8;
}

.btn-table-action.btn-delete {
  color: #ef4444; /* red icon */
}

.btn-table-action.btn-delete:hover {
  background-color: rgba(239, 68, 68, 0.15);
  border-color: #ef4444;
}

.no-data {
  text-align: center;
  padding: 3rem;
  color: var(--text-secondary);
}

/* Badges and tags matching image */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
}

.badge-tipo-pf {
  background-color: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
}

.badge-tipo-pj {
  background-color: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

.badge-tipo-jato {
  background-color: rgba(168, 85, 247, 0.1);
  color: #a855f7;
}

.badge-tipo-heli {
  background-color: rgba(236, 72, 153, 0.1);
  color: #ec4899;
}

.badge-tipo-pad {
  background-color: rgba(100, 116, 139, 0.1);
  color: #64748b;
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

.badge-danger {
  background-color: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

/* Button Styles matching image */
.btn {
  padding: 0.65rem 1.25rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: all 0.2s;
}

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

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

.btn-secondary {
  background-color: rgba(30, 41, 59, 0.6);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

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

.btn-icon {
  padding: 0.4rem;
  border-radius: 50%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Modal popups */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 200;
  backdrop-filter: blur(4px);
}

.modal-content {
  background-color: var(--card-color);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  width: 90%;
  max-width: 500px;
  overflow: hidden;
  animation: modalSlide 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlide {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  padding: 1.25rem;
  background-color: rgba(30, 41, 59, 0.4);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.15rem;
  font-weight: 600;
}

.close-btn {
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
}

.modal-content form {
  padding: 1.5rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Footer Styles */
.app-footer {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

/* Custom alignment overrides based on layout */
.rows-form select {
  background-color: #0b0f19;
  border: 1px solid var(--border-color);
  padding: 0.5rem;
  border-radius: 4px;
  color: #ffffff;
}

/* Responsive constraints */
@media (max-width: 992px) {
  .sidebar {
    width: 70px;
    padding: 1.5rem 0.5rem;
    align-items: center;
  }
  .sidebar-brand-title,
  .sidebar-brand-subtitle,
  .sidebar-label,
  .sidebar-item span:not(.material-icons) {
    display: none;
  }
  .main-content {
    margin-left: 70px;
    padding: 1.5rem;
  }
}