:root {
  --primary: #be123c;
  --primary-dark: #881337;
  --primary-light: #ffe4e6;
  --secondary: #0f172a;
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.nav-item.active {
  background-color: #be123c;
  color: #ffffff;
  font-weight: 600;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
  transition: box-shadow 0.2s ease-in-out;
}

.card:hover {
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

.table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th,
.data-table td {
  padding: 0.625rem 0.875rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table td:last-child,
.data-table th:last-child {
  white-space: normal;
  min-width: 120px;
}

.data-table th {
  background-color: #f1f5f9;
  color: #475569;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.data-table tbody tr:hover {
  background-color: #f8fafc;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: all 0.15s ease-in-out;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(190, 18, 60, 0.3);
}

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

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

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

.btn-secondary:hover {
  background-color: #f8fafc;
}

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

.btn-danger:hover {
  background-color: #b91c1c;
}

.btn-icon {
  padding: 0.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: var(--text);
  background-color: white;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(190, 18, 60, 0.15);
}

.form-input:invalid:not(:placeholder-shown),
.form-select:invalid {
  border-color: var(--danger);
}

.form-textarea {
  min-height: 5rem;
  resize: vertical;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-disponível { background-color: #dcfce7; color: #166534; }
.status-alugado { background-color: #dbeafe; color: #1e40af; }
.status-em-manutenção { background-color: #fef3c7; color: #92400e; }
.status-indisponível { background-color: #fee2e2; color: #991b1b; }

.toast {
  background-color: var(--secondary);
  color: white;
  padding: 0.875rem 1.25rem;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideIn 0.25s ease-out;
  max-width: 24rem;
}

.toast.success { background-color: var(--success); }
.toast.error { background-color: var(--danger); }
.toast.warning { background-color: var(--warning); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.modal-overlay {
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(2px);
}

.chart-wrapper {
  position: relative;
  height: 320px;
}

@media (max-width: 1024px) {
  #sidebar.open {
    transform: translateX(0);
  }
  #overlay:not(.hidden) {
    display: block;
  }
}

@media (max-width: 640px) {
  .data-table th,
  .data-table td {
    padding: 0.625rem 0.75rem;
  }
}

kbd {
  background: #e2e8f0;
  border: 1px solid #cbd5e1;
  border-radius: 0.25rem;
  padding: 0.125rem 0.375rem;
  font-size: 0.75rem;
  font-family: monospace;
}