/* ==========================================================================
   Estilo Premium para Sistema de Controle de Freelancers (style.css)
   Aba 1: Cadastro | Aba 2: Lançamentos | Aba 3: Dashboard | Aba 4: Usuários
   Paleta: Dark Mode, Glassmorphism, Gradientes Indigo-Purple e Micro-animações.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #131c31;
  --bg-tertiary: #1e2942;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-primary: #6366f1;
  --accent-secondary: #a855f7;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  --accent-gradient-hover: linear-gradient(135deg, #4f46e5 0%, #9333ea 100%);
  
  --border-color: rgba(255, 255, 255, 0.06);
  --border-focus: rgba(99, 102, 241, 0.5);
  
  --success: #10b981;
  --danger: #f43f5e;
  --warning: #f59e0b;
  --info: #0ea5e9;
  
  --glass-bg: rgba(19, 28, 49, 0.65);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.35);
  --backdrop-blur: blur(12px);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 1. Resets Globais & Tipografia */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-secondary);
}

/* Barra de rolagem customizada */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* 2. Estrutura de Layout SPA */
.app-container {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* Sidebar */
.sidebar {
  width: 280px;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 24px;
  position: fixed;
  height: 100vh;
  z-index: 100;
  transition: transform var(--transition-normal);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.sidebar-brand i {
  font-size: 24px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sidebar-brand h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.sidebar-menu-item {
  width: 100%;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 15px;
  cursor: pointer;
  border: none;
  background: transparent;
  text-align: left;
  width: 100%;
  transition: all var(--transition-normal);
}

.sidebar-link i {
  font-size: 18px;
}

.sidebar-link:hover {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
}

.sidebar-link.active {
  background: var(--accent-gradient);
  color: var(--text-primary);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.25);
}

/* Área de Usuário na Sidebar */
.sidebar-user {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.user-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: 180px;
}

.user-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 12px;
  color: var(--accent-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-logout {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-logout:hover {
  color: var(--danger);
  background-color: rgba(244, 63, 94, 0.1);
}

/* Área de Conteúdo Principal */
.main-content {
  flex-grow: 1;
  margin-left: 280px;
  padding: 40px;
  min-height: 100vh;
  transition: margin-left var(--transition-normal);
}

/* Mobile Toggle Header */
.mobile-header {
  display: none;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 24px;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
}

.mobile-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
}

.mobile-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
}

/* 3. Componentes Genéricos e Efeitos */
.page-title-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.page-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.75px;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Cartões com Glassmorphism */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

/* Cards de Resumo Rápido */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.metric-card {
  display: flex;
  align-items: center;
  gap: 20px;
}

.metric-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.metric-card.danger-icon .metric-icon {
  background: rgba(244, 63, 94, 0.1);
  color: var(--danger);
}

.metric-card.success-icon .metric-icon {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.metric-card.warning-icon .metric-icon {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.metric-details h4 {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metric-value {
  font-size: 24px;
  font-weight: 700;
  margin-top: 4px;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

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

.btn-primary:hover {
  background: var(--accent-gradient-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

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

.btn-danger:hover {
  background-color: #e11d48;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(244, 63, 94, 0.3);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}

/* Badges e Tags */
.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-admin {
  background-color: rgba(168, 85, 247, 0.15);
  color: #c084fc;
}

.badge-user {
  background-color: rgba(14, 165, 233, 0.15);
  color: #38bdf8;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-badge {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
}

/* 4. Formulários */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.form-group.col-full {
  grid-column: 1 / -1;
}

label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

input, select, textarea {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: all var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent-primary);
  background-color: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 0 3px var(--border-focus);
}

select option {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

/* Input somente leitura / desabilitado (ex: Data de Lançamento automática) */
input[readonly], input[disabled] {
  background-color: rgba(255, 255, 255, 0.01) !important;
  color: var(--text-muted) !important;
  border-color: var(--border-color) !important;
  cursor: not-allowed;
  box-shadow: none !important;
}

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

/* 5. Tabelas Responsivas */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.custom-table th {
  background-color: rgba(255, 255, 255, 0.02);
  padding: 16px 20px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
}

.custom-table td {
  padding: 16px 20px;
  font-size: 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  transition: background-color var(--transition-fast);
}

.custom-table tbody tr {
  transition: all var(--transition-fast);
}

.custom-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.015);
}

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

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

.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.btn-icon.edit-btn:hover {
  color: var(--accent-primary);
  background-color: rgba(99, 102, 241, 0.1);
}

.btn-icon.delete-btn:hover {
  color: var(--danger);
  background-color: rgba(244, 63, 94, 0.1);
}

/* Tabela sem registros */
.empty-table-message {
  text-align: center !important;
  color: var(--text-muted);
  padding: 40px !important;
  font-style: italic;
}

/* 6. Dashboard - Grid de Gráficos */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.chart-card-full {
  grid-column: 1 / -1;
}

.chart-wrapper {
  position: relative;
  height: 300px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 7. Modais (Edição e Criação) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 600px;
  overflow: hidden;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 600;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
  max-height: 70vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  background-color: rgba(0, 0, 0, 0.05);
}

/* 8. Toasts e Notificações Customizadas */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2000;
}

.toast {
  background-color: var(--bg-secondary);
  border-left: 4px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  max-width: 450px;
  color: var(--text-primary);
  transform: translateY(20px);
  opacity: 0;
  animation: slideIn var(--transition-normal) forwards;
}

.toast.toast-success {
  border-left-color: var(--success);
}

.toast.toast-error {
  border-left-color: var(--danger);
}

.toast.toast-warning {
  border-left-color: var(--warning);
}

.toast-message {
  font-size: 14px;
  font-weight: 500;
  flex-grow: 1;
}

.toast-close {
  cursor: pointer;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.toast-close:hover {
  color: var(--text-primary);
}

@keyframes slideIn {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* 9. Tela de Login Exclusiva */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background-color: var(--bg-primary);
  background-image: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 40%),
                    radial-gradient(circle at 90% 80%, rgba(168, 85, 247, 0.05) 0%, transparent 40%);
}

.login-wrapper {
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo i {
  font-size: 40px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}

.login-logo h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.75px;
}

.login-logo p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* 10. Responsividade Mobile */
@media (max-width: 992px) {
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.active {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
    padding: 24px;
  }
  
  .mobile-header {
    display: flex;
  }
  
  .charts-grid {
    grid-template-columns: 1fr;
  }
  
  .page-title-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  
  .btn {
    width: 100%;
  }
}

/* 11. Repetidor de Serviços e Valores (Cadastro de Freelancers) */
.service-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
  animation: fadeIn var(--transition-fast) forwards;
}

.service-row .input-servico-nome {
  flex: 3;
}

.service-row .input-servico-valor {
  flex: 1.5;
}

.service-row .btn-remove-row {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.service-row .btn-remove-row:hover {
  background-color: rgba(244, 63, 94, 0.1);
  color: var(--danger);
  border-color: rgba(244, 63, 94, 0.2);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}