/**
 * Estilos para a Calculadora de Custo Médio Mensal (CMM)
 * Baseado em Apple Human Interface Guidelines
 */

:root {
  --primary-color: #007aff;
  --secondary-color: #5ac8fa;
  --success-color: #34c759;
  --warning-color: #ff9500;
  --danger-color: #ff3b30;
  --light-gray: #f2f2f7;
  --medium-gray: #aeaeb2;
  --dark-gray: #8e8e93;
  --text-color: #000000;
  --text-secondary: #6c6c70;
  --background-color: #ffffff;
  --border-radius: 10px;
  --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--light-gray);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
}

header {
  text-align: center;
  margin-bottom: 30px;
  padding: 20px 0;
}

header h1 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 10px;
}

header p {
  color: var(--text-secondary);
  font-size: 16px;
}

.card {
  background-color: var(--background-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 24px;
  margin-bottom: 20px;
  transition: var(--transition);
}

.card h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-color);
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-color);
}

input[type="text"],
input[type="number"],
input[type="password"],
select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--medium-gray);
  border-radius: var(--border-radius);
  font-size: 16px;
  transition: var(--transition);
  background-color: var(--background-color);
  color: var(--text-color);
  -webkit-appearance: none;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="password"]:focus,
select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.2);
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238e8e93' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.btn {
  display: inline-block;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  text-decoration: none;
}

.btn:hover {
  background-color: #0062cc;
}

.btn-block {
  display: block;
  width: 100%;
}

.btn-secondary {
  background-color: var(--light-gray);
  color: var(--text-color);
}

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

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

.btn-success:hover {
  background-color: #2aa84a;
}

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

.btn-danger:hover {
  background-color: #d93025;
}

.result-section {
  margin-top: 30px;
}

.result-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--light-gray);
}

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

.result-label {
  font-weight: 500;
}

.result-value {
  font-weight: 600;
}

.total-result {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary-color);
  margin-top: 16px;
  text-align: right;
}

.debug-section {
  margin-top: 30px;
  padding: 16px;
  background-color: #f8f9fa;
  border-radius: var(--border-radius);
  font-family: monospace;
  font-size: 14px;
  white-space: pre-wrap;
}

.hidden {
  display: none;
}

/* Responsividade */
@media (max-width: 768px) {
  .container {
    padding: 16px;
  }
  
  .card {
    padding: 16px;
  }
  
  input[type="text"],
  input[type="number"],
  input[type="password"],
  select,
  .btn {
    padding: 10px 16px;
  }
}

/* Tabs para área administrativa */
.tabs {
  display: flex;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--light-gray);
}

.tab-item {
  padding: 12px 20px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  color: var(--text-secondary);
}

.tab-item.active {
  border-bottom-color: var(--primary-color);
  color: var(--primary-color);
  font-weight: 500;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Tabelas para área administrativa */
.table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

.table th,
.table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--light-gray);
}

.table th {
  font-weight: 600;
  color: var(--text-secondary);
}

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

.table-actions {
  display: flex;
  gap: 8px;
}

.action-btn {
  background-color: transparent;
  border: none;
  cursor: pointer;
  color: var(--primary-color);
  padding: 4px;
  border-radius: 4px;
  transition: var(--transition);
}

.action-btn:hover {
  background-color: var(--light-gray);
}

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

.action-btn.delete {
  color: var(--danger-color);
}

/* Alertas e notificações */
.alert {
  padding: 16px;
  border-radius: var(--border-radius);
  margin-bottom: 20px;
  font-weight: 500;
}

.alert-success {
  background-color: rgba(52, 199, 89, 0.1);
  color: var(--success-color);
  border: 1px solid rgba(52, 199, 89, 0.2);
}

.alert-danger {
  background-color: rgba(255, 59, 48, 0.1);
  color: var(--danger-color);
  border: 1px solid rgba(255, 59, 48, 0.2);
}

.alert-warning {
  background-color: rgba(255, 149, 0, 0.1);
  color: var(--warning-color);
  border: 1px solid rgba(255, 149, 0, 0.2);
}

/* Animações */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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