/* ===========================
   DESIGN SYSTEM & CSS VARIABLES
   =========================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Rounded:opsz,wght,FILL,GRAD@20..48,100..700,0..1,0..200&display=swap');

:root {
  /* Paleta de Cores Primária - Sistema de Lavanderia */
  --primary: #1a73e8;
  --primary-hover: #1765cc;
  --primary-light: #e8f0fe;
  --primary-dark: #0d47a1;
  
  /* Cores Secundárias */
  --secondary: #00b8d4;
  --secondary-hover: #0097a7;
  --secondary-light: #e0f7fa;
  --secondary-dark: #006064;
  
  /* Tons de Azul para Lavanderia */
  --accent-blue: #29b6f6;
  --accent-blue-light: #e1f5fe;
  
  /* Tons industriais e modernos */
  --industrial-gray: #607d8b;
  --industrial-light: #eceff1;
  --industrial-dark: #455a64;
  --industrial-accent: #ffab40;
  
  /* Escala de Cinzas Moderna */
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;
  
  /* Estados Semânticos */
  --success: #16a34a;
  --success-light: #dcfce7;
  --warning: #ea580c;
  --warning-light: #fed7aa;
  --danger: #dc2626;
  --danger-light: #fecaca;
  --info: #0ea5e9;
  --info-light: #e0f2fe;
  
  /* Tipografia */
  --font-family-base: "Inter", -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-family-display: "Poppins", "SF Pro Display", var(--font-family-base);
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-lg: 1.125rem;     /* 18px */
  --font-size-xl: 1.25rem;      /* 20px */
  --font-size-2xl: 1.5rem;      /* 24px */
  --font-size-3xl: 1.875rem;    /* 30px */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Espaçamento */
  --space-1: 0.25rem;    /* 4px */
  --space-2: 0.5rem;     /* 8px */
  --space-3: 0.75rem;    /* 12px */
  --space-4: 1rem;       /* 16px */
  --space-5: 1.25rem;    /* 20px */
  --space-6: 1.5rem;     /* 24px */
  --space-8: 2rem;       /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Sombras */
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Transições */
  --transition-fast: 0.15s ease-out;
  --transition-base: 0.2s ease-out;
  --transition-slow: 0.3s ease-out;
  
  /* Z-index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 9999;
  
  /* Breakpoints */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}

/* ===========================
   RESET & BASE STYLES
   =========================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--gray-700);
  background-color: var(--gray-50);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Melhorar foco para acessibilidade */
:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Esconder elementos de screen readers quando necessário */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===========================
   HEADER & NAVIGATION
   =========================== */

header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-lg);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  max-width: 1400px;
  margin: 0 auto;
}

.header-left h1 {
  font-family: var(--font-family-display);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: white;
  margin: 0;
  letter-spacing: -0.025em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.user-info {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.logout-button {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.logout-button:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  transform: translateY(-1px);
}

/* Navegação Principal */
nav {
  background: rgba(255, 255, 255, 0.05);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-3) var(--space-6);
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

nav a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  position: relative;
  transition: all var(--transition-base);
  white-space: nowrap;
}

nav a:hover {
  color: white;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

nav a.active {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  font-weight: 600;
}

nav a i {
  font-size: 1.1em;
  opacity: 0.9;
}

/* Mobile Navigation */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-2);
}

@media (max-width: 768px) {
  .header-content {
    padding: var(--space-4);
  }
  
  .header-left h1 {
    font-size: var(--font-size-xl);
  }
  
  .header-right {
    gap: var(--space-4);
  }
  
  .mobile-nav-toggle {
    display: block;
  }
  
  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary-dark);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
  }
  
  nav.mobile-open {
    display: flex;
  }
  
  nav a {
    justify-content: flex-start;
    padding: var(--space-4);
    border-radius: var(--radius-sm);
  }
}

/* Dropdown Moderno com Controle de Foco Aprimorado */
.dropdown {
  position: relative;
}

.dropdown .dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  position: relative;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  background: none;
}

.dropdown .dropdown-toggle::after {
  content: '▾';
  font-size: 0.8em;
  transition: transform var(--transition-base);
}

.dropdown:hover .dropdown-toggle,
.dropdown.active .dropdown-toggle {
  color: white;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.dropdown:hover .dropdown-toggle::after,
.dropdown.active .dropdown-toggle::after {
  transform: rotate(180deg);
}

.dropdown .dropdown-menu {
  position: absolute;
  top: calc(100% + var(--space-1));
  left: 0;
  min-width: 240px;
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: none;
  padding: var(--space-2);
  z-index: var(--z-dropdown);
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-base);
  pointer-events: none;
}

/* Estados de exibição do dropdown */
.dropdown:hover .dropdown-menu,
.dropdown.active .dropdown-menu {
  display: block;
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

/* Área invisível para manter o hover */
.dropdown::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.dropdown .dropdown-menu::before {
  content: '';
  position: absolute;
  top: -var(--space-2);
  left: 0;
  right: 0;
  height: var(--space-2);
  background: transparent;
}

.dropdown .dropdown-menu a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--gray-700);
  text-decoration: none;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
  font-weight: 500;
  position: relative;
  z-index: 2;
}

.dropdown .dropdown-menu a:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
  transform: translateX(4px);
}

.dropdown .dropdown-menu a i {
  font-size: 1.1em;
  color: var(--primary);
  flex-shrink: 0;
}

/* Melhorias específicas para navegação por teclado */
.dropdown .dropdown-menu a:focus {
  background: var(--primary-light);
  color: var(--primary-dark);
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

/* Animação suave para o ícone de seta */
@keyframes dropdownArrowRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(180deg); }
}

@keyframes dropdownArrowRotateBack {
  from { transform: rotate(180deg); }
  to { transform: rotate(0deg); }
}

.dropdown .dropdown-toggle::after {
  animation: dropdownArrowRotateBack var(--transition-base) ease-out;
}

.dropdown.active .dropdown-toggle::after,
.dropdown:hover .dropdown-toggle::after {
  animation: dropdownArrowRotate var(--transition-base) ease-out;
  transform: rotate(180deg);
}

/* Indicador visual quando dropdown está ativo */
.dropdown.active .dropdown-toggle {
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);
}

/* Melhor espaçamento para touch devices */
@media (max-width: 768px) {
  .dropdown .dropdown-menu {
    left: -10px;
    right: -10px;
    min-width: auto;
    width: auto;
  }
  
  .dropdown .dropdown-menu a {
    padding: var(--space-4);
    font-size: var(--font-size-base);
  }
}

/* ===========================
   LAYOUT PRINCIPAL
   =========================== */

main {
  flex: 1;
  padding: var(--space-8) var(--space-6);
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  min-height: calc(100vh - 200px);
}

/* Bloco modos de cobrança devolução (corrigido: estava aninhado dentro de main e não aplicava) */
.return-price-modes-box {
  max-height: 140px;
  overflow: auto;
  border: 1px solid var(--gray-200);
  padding: .5rem .5rem .25rem;
  border-radius: 6px;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 40px;
}
.return-price-modes-box .placeholder { font-size: .75rem; color: #666; }
.return-price-modes-box label { cursor: pointer; -webkit-user-select: none; user-select: none; }
.return-price-modes-box input[type=checkbox] { transform: scale(.9); }
.return-price-modes-box .hint { font-size: .7rem; }

/* Grade genérica para checkboxes se necessário */
.checkbox-grid { display: flex; flex-direction: column; }

/* ===========================
   CARDS E SEÇÕES
   =========================== */

section {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  padding: var(--space-8);
  margin-bottom: var(--space-6);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

section:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

section h2 {
  font-family: var(--font-family-display);
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
  color: var(--gray-800);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  position: relative;
}

section h2 i {
  color: var(--primary);
  font-size: 1.2em;
}

/* Card Variants */
.card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.card-header {
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-800);
  margin: 0;
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-top: var(--space-1);
}

/* ===========================
   FORMULÁRIOS MODERNOS
   =========================== */

form {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

/* Labels */
label {
  font-weight: 600;
  color: var(--gray-700);
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  letter-spacing: 0.025em;
}

/* Inputs Base */
input, select, textarea {
  font: inherit;
  width: 100%;
  padding: var(--space-4) var(--space-4);
  border-radius: var(--radius-lg);
  border: 2px solid var(--gray-200);
  background: white;
  transition: all var(--transition-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
}

input::placeholder, textarea::placeholder {
  color: var(--gray-500);
  opacity: 1;
}

/* Focus States */
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
  transform: translateY(-1px);
}

/* Input States */
input:disabled, select:disabled, textarea:disabled {
  background-color: var(--gray-100);
  color: var(--gray-600);
  cursor: not-allowed;
  border-color: var(--gray-300);
}

/* Input com ícone */
.input-group {
  position: relative;
  display: flex;
  align-items: stretch;
}

.input-group input {
  padding-left: var(--space-12);
}

.input-group .input-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  font-size: 1.1em;
  z-index: 1;
}

.input-group input:focus + .input-icon {
  color: var(--primary);
}

/* Textarea */
textarea {
  resize: vertical;
  min-height: 120px;
}

/* Select customizado */
select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--space-3) center;
  background-repeat: no-repeat;
  background-size: 1em;
  padding-right: var(--space-8);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* ===========================
   SISTEMA DE BOTÕES
   =========================== */

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font: inherit;
  font-weight: 600;
  font-size: var(--font-size-sm);
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  padding: var(--space-3) var(--space-6);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  -webkit-user-select: none;
  user-select: none;
}

/* Botão Primário */
button, .btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: white;
  box-shadow: var(--shadow-sm);
}

button:hover, .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

button:active, .btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-xs);
}

/* Botão Secundário */
.btn-secondary {
  background: white;
  color: var(--gray-700);
  border-color: var(--gray-300);
}

.btn-secondary:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
  transform: translateY(-1px);
}

/* Botão Outline */
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-1px);
}

/* Variantes de Cor */
.btn-success {
  background: linear-gradient(135deg, var(--success) 0%, #16a34a 100%);
  color: white;
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
  color: white;
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
  color: white;
}

.btn-info {
  background: linear-gradient(135deg, var(--info) 0%, #0284c7 100%);
  color: white;
}

/* Tamanhos */
.btn-sm {
  font-size: var(--font-size-xs);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
}

.btn-lg {
  font-size: var(--font-size-base);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-xl);
}

/* Estados */
button:disabled, .btn:disabled {
  background: var(--gray-200);
  color: var(--gray-400);
  border-color: var(--gray-200);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

button:disabled:hover, .btn:disabled:hover {
  transform: none;
  box-shadow: none;
}

/* Botão com loading */
.btn-loading {
  pointer-events: none;
  opacity: 0.7;
}

.btn-loading::before {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: var(--space-2);
}

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

/* Grupo de botões */
.btn-group {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.btn-group .btn {
  flex: 1;
  min-width: 0;
}

/* Layout de Formulários */
.form-row {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  align-items: end;
  margin-bottom: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group-inline {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.form-group-inline label {
  margin-bottom: 0;
  font-weight: 500;
}

/* Validação de Formulários */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px var(--danger-light);
}

.form-group.success input,
.form-group.success select,
.form-group.success textarea {
  border-color: var(--success);
  box-shadow: 0 0 0 3px var(--success-light);
}

.form-error {
  color: var(--danger);
  font-size: var(--font-size-xs);
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.form-help {
  color: var(--gray-500);
  font-size: var(--font-size-xs);
  margin-top: var(--space-1);
}

/* Checkbox e Radio modernos */
.checkbox, .radio {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.checkbox:hover, .radio:hover {
  background: var(--gray-50);
}

.checkbox input[type="checkbox"],
.radio input[type="radio"] {
  width: auto;
  margin: 0;
  cursor: pointer;
}

.checkbox label, .radio label {
  margin: 0;
  cursor: pointer;
  font-weight: 500;
  line-height: var(--line-height-normal);
}

/* ===========================
   TABELAS MODERNAS
   =========================== */

.table-container {
  overflow-x: auto;
  margin: var(--space-6) 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  background: white;
  box-shadow: var(--shadow-sm);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--font-size-sm);
}

thead {
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
}

th {
  text-align: left;
  padding: var(--space-4) var(--space-6);
  font-weight: 700;
  color: var(--gray-800);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: sticky;
  top: 0;
  background: inherit;
  z-index: 1;
}

th:first-child {
  border-top-left-radius: var(--radius-lg);
}

th:last-child {
  border-top-right-radius: var(--radius-lg);
}

td {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-600);
  vertical-align: middle;
}

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

tbody tr:hover {
  background-color: var(--primary-light);
}

tbody tr:hover td {
  color: var(--gray-700);
}

tr:last-child td:first-child {
  border-bottom-left-radius: var(--radius-lg);
}

tr:last-child td:last-child {
  border-bottom-right-radius: var(--radius-lg);
}

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

/* Tabela Responsiva */
@media (max-width: 768px) {
  .table-container {
    font-size: var(--font-size-xs);
  }
  
  th, td {
    padding: var(--space-3) var(--space-4);
  }
}

/* Tabela Striped */
.table-striped tbody tr:nth-child(even) {
  background-color: var(--gray-50);
}

/* Células de Ação */
.table-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
}

.table-actions .btn {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
}

/* ===========================
   BADGES E STATUS
   =========================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  border: 1px solid transparent;
}

.badge-success {
  background-color: var(--success-light);
  color: var(--success);
  border-color: var(--success);
}

.badge-warning {
  background-color: var(--warning-light);
  color: var(--warning);
  border-color: var(--warning);
}

.badge-danger {
  background-color: var(--danger-light);
  color: var(--danger);
  border-color: var(--danger);
}

.badge-info {
  background-color: var(--info-light);
  color: var(--info);
  border-color: var(--info);
}

.badge-primary {
  background-color: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

.badge-secondary {
  background-color: var(--gray-100);
  color: var(--gray-600);
  border-color: var(--gray-300);
}

/* Badge com ícone */
.badge i {
  font-size: 1em;
}

/* Status Indicators */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.status-indicator::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-indicator.online::before {
  background-color: var(--success);
  box-shadow: 0 0 0 2px var(--success-light);
}

.status-indicator.offline::before {
  background-color: var(--gray-400);
  box-shadow: 0 0 0 2px var(--gray-100);
}

.status-indicator.busy::before {
  background-color: var(--warning);
  box-shadow: 0 0 0 2px var(--warning-light);
}

/* ===========================
   CLASSES UTILITÁRIAS
   =========================== */

/* Layout Flexbox */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

/* Alinhamento */
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }

/* Gaps */
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Margens */
.m-0 { margin: 0; }
.m-auto { margin: auto; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.ml-2 { margin-left: var(--space-2); }
.ml-4 { margin-left: var(--space-4); }
.mr-2 { margin-right: var(--space-2); }
.mr-4 { margin-right: var(--space-4); }

/* Paddings */
.p-0 { padding: 0; }
.p-2 { padding: var(--space-2); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.pt-4 { padding-top: var(--space-4); }
.pb-4 { padding-bottom: var(--space-4); }
.pl-4 { padding-left: var(--space-4); }
.pr-4 { padding-right: var(--space-4); }

/* Texto */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Cores de Texto */
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-info { color: var(--info); }
.text-gray-400 { color: var(--gray-400); }
.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
/* Texto secundário de maior contraste */
.muted { color: var(--gray-600); }

/* Melhor legibilidade das opções de selects (pode variar por SO/navegador) */
select option { color: var(--gray-800); background: #fff; }
select option:disabled { color: var(--gray-500); }

/* Backgrounds */
.bg-white { background-color: white; }
.bg-gray-50 { background-color: var(--gray-50); }
.bg-gray-100 { background-color: var(--gray-100); }
.bg-primary { background-color: var(--primary); }
.bg-success { background-color: var(--success); }
.bg-danger { background-color: var(--danger); }

/* Larguras */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-1\/2 { width: 50%; }
.w-1\/3 { width: 33.333333%; }
.w-2\/3 { width: 66.666667%; }

/* Alturas */
.h-full { height: 100%; }
.h-auto { height: auto; }

/* Display */
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }
.hidden { display: none !important; }

/* Posicionamento */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* Border Radius */
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Sombras */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-none { box-shadow: none; }

/* Helpers */
.hidden { display: none !important; }

/* ===========================
   MODAL MODERNO
   =========================== */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: var(--space-4);
  opacity: 0;
  transition: opacity var(--transition-base);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.modal.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  background: white;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-base);
}

.modal.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6);
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-800);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  color: var(--gray-500);
}

.modal-close:hover {
  background: var(--gray-200);
  color: var(--gray-700);
}

.modal-body {
  padding: var(--space-6);
  max-height: 60vh;
  overflow-y: auto;
}

.modal-footer {
  padding: var(--space-6);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

/* Modal Variants */
.modal-lg .modal-content {
  max-width: 900px;
}

.modal-sm .modal-content {
  max-width: 400px;
}

/* Modal Responsivo */
@media (max-width: 768px) {
  .modal {
    padding: var(--space-2);
  }
  
  .modal-content {
    max-height: 95vh;
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-4);
  }
}

.text-danger {
  color: var(--danger);
}

.w-auto {
  width: auto;
}

/* ===========================
   SISTEMA DE GRID
   =========================== */

.grid {
  display: grid;
}

.grid-1 {
  grid-template-columns: 1fr;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-4);
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

/* Grid Gaps */
.gap-grid-sm { gap: var(--space-4); }
.gap-grid-md { gap: var(--space-6); }
.gap-grid-lg { gap: var(--space-8); }

/* Container */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-sm {
  max-width: 640px;
}

.container-md {
  max-width: 768px;
}

.container-lg {
  max-width: 1024px;
}

/* ===========================
   NOTIFICAÇÕES MODERNAS
   =========================== */

.notification-container {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  max-width: 90%;
  width: 400px;
}

.notification {
  background: white;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--space-3);
  border-left: 4px solid var(--primary);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  animation: slideInRight 0.3s ease-out;
  transition: all var(--transition-base);
}

.notification:hover {
  transform: translateX(-4px);
  box-shadow: var(--shadow-xl);
}

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

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

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

.notification.info {
  border-left-color: var(--info);
}

.notification-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: white;
  font-size: var(--font-size-sm);
}

.notification.success .notification-icon {
  background: var(--success);
}

.notification.error .notification-icon {
  background: var(--danger);
}

.notification.warning .notification-icon {
  background: var(--warning);
}

.notification.info .notification-icon {
  background: var(--info);
}

.notification-content {
  flex: 1;
}

.notification-title {
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-1);
  font-size: var(--font-size-sm);
}

.notification-message {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.notification-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-400);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.notification-close:hover {
  background: var(--gray-100);
  color: var(--gray-600);
}

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

/* Toast simples para compatibilidade */
.toast {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  background: var(--gray-800);
  color: white;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 500;
  z-index: var(--z-toast);
  animation: slideInUp 0.3s ease-out;
}

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

/* ===========================
   DESIGN RESPONSIVO
   =========================== */

/* Tablet */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--space-4);
  }
  
  main {
    padding: var(--space-6) var(--space-4);
  }
  
  .grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --font-size-xl: 1.125rem;
  }
  
  .container {
    padding: 0 var(--space-4);
  }
  
  main {
    padding: var(--space-4);
    min-height: calc(100vh - 180px);
  }
  
  section {
    padding: var(--space-6);
    margin-bottom: var(--space-4);
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .btn-group {
    flex-direction: column;
  }
  
  .btn-group .btn {
    width: 100%;
  }
  
  .table-container {
    font-size: var(--font-size-xs);
  }
  
  th, td {
    padding: var(--space-2) var(--space-3);
  }
  
  .notification-container {
    position: fixed;
    top: var(--space-4);
    left: var(--space-4);
    right: var(--space-4);
    width: auto;
  }
  
  .notification {
    margin-bottom: var(--space-2);
  }
}

/* Mobile Small */
@media (max-width: 480px) {
  main {
    padding: var(--space-3);
  }
  
  section {
    padding: var(--space-4);
  }
  
  .modal {
    padding: var(--space-2);
  }
  
  .modal-content {
    max-height: 95vh;
  }
  
  .btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
  }
  
  .form-group {
    gap: var(--space-1);
  }
  
  input, select, textarea {
    padding: var(--space-3);
    font-size: var(--font-size-base);
  }
}

/* ===========================
   SCANNER E FUNCIONALIDADES ESPECIAIS
   =========================== */

/* Scanner de Código de Barras */
#video {
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--primary);
  overflow: hidden;
  margin: var(--space-6) auto;
  display: block;
  box-shadow: var(--shadow-lg);
  background: var(--gray-900);
}

#status {
  text-align: center;
  font-weight: 600;
  margin: var(--space-6) 0;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--primary-light);
  color: var(--primary-dark);
}

#list {
  max-height: 300px;
  overflow-y: auto;
  list-style-type: none;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  background: white;
  margin: var(--space-6) 0;
  box-shadow: var(--shadow-sm);
}

#list li {
  padding: var(--space-4);
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-fast);
}

#list li:hover {
  background-color: var(--primary-light);
}

#list li:last-child {
  border-bottom: none;
}

/* Dashboard Cards */
.dashboard-welcome {
  text-align: center;
  margin-bottom: var(--space-8);
  padding: var(--space-8);
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-light) 100%);
  border-radius: var(--radius-xl);
  border: 1px solid var(--primary);
}

.dashboard-welcome h2 {
  font-family: var(--font-family-display);
  font-size: var(--font-size-3xl);
  color: var(--primary-dark);
  margin-bottom: var(--space-3);
}

.dashboard-welcome p {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.dashboard-card {
  position: relative;
  overflow: hidden;
}

.dashboard-card::before {
  background: linear-gradient(45deg, var(--primary) 0%, var(--secondary) 100%);
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.stat-card {
  background: white;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-4);
}

.stat-card-title {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
}

.stat-card-value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: var(--space-2);
}

.stat-card-change {
  font-size: var(--font-size-sm);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.stat-card-change.positive {
  color: var(--success);
}

  .stat-card-change.negative {
  color: var(--danger);
}

/* ===========================
   PÁGINAS ESPECIAIS
   =========================== */

/* Página de Login */
.login-page {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.login-container {
  width: 100%;
  max-width: 450px;
}

.login-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.login-header h1 {
  font-family: var(--font-family-display);
  font-size: var(--font-size-2xl);
  color: var(--gray-800);
  margin-bottom: var(--space-2);
  font-weight: 700;
}

.login-header p {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
}

.tab-switcher {
  display: flex;
  margin-bottom: var(--space-6);
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-1);
}

.tab-btn {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: none;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  color: var(--gray-600);
  transition: all var(--transition-base);
  cursor: pointer;
}

.tab-btn.active {
  background: white;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.login-button {
  width: 100%;
  padding: var(--space-4);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-lg);
  margin-top: var(--space-2);
}

.login-error {
  color: var(--danger);
  font-size: var(--font-size-sm);
  text-align: center;
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: var(--danger-light);
  border-radius: var(--radius-md);
  display: none;
}

.login-error.show {
  display: block;
}

/* ===========================
   COMPONENTES AVANÇADOS
   =========================== */

/* Loading Spinner */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-300);
  border-radius: 50%;
  border-top-color: var(--primary);
  animation: spin 1s ease-in-out infinite;
}

/* Progress Bar */
.progress {
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  transition: width var(--transition-slow);
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.skeleton-text {
  height: 1rem;
  border-radius: var(--radius-sm);
}

.skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

/* Tooltip */
.tooltip {
  position: relative;
  cursor: help;
}

.tooltip::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gray-800);
  color: white;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: var(--z-tooltip);
}

.tooltip::after {
  content: '';
  position: absolute;
  bottom: 115%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--gray-800);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.tooltip:hover::before,
.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
}

/* Accordion */
.accordion-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2);
  overflow: hidden;
}

.accordion-header {
  background: var(--gray-50);
  padding: var(--space-4) var(--space-6);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-base);
}

.accordion-header:hover {
  background: var(--gray-100);
}

.accordion-title {
  font-weight: 600;
  color: var(--gray-800);
}

.accordion-content {
  padding: var(--space-6);
  border-top: 1px solid var(--gray-200);
  display: none;
}

.accordion-item.active .accordion-content {
  display: block;
}

/* Tabs */
.tabs {
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: var(--space-6);
}

.tab-list {
  display: flex;
  gap: var(--space-2);
}

.tab-button {
  padding: var(--space-3) var(--space-4);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--gray-600);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
}

.tab-button:hover {
  color: var(--primary);
}

.tab-button.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content {
  display: none;
}

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

/* ===========================
   COMPONENTES DO DASHBOARD
   =========================== */

/* Activity List */
.activity-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.activity-item:hover {
  background: var(--gray-50);
}

.activity-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

.activity-content {
  flex: 1;
}

.activity-title {
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-1);
}

.activity-meta {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

/* Alert List */
.alert-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.alert-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
}

.alert-item:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.alert-item.alert-warning {
  border-left: 4px solid var(--warning);
  background: var(--warning-light);
}

.alert-item.alert-danger {
  border-left: 4px solid var(--danger);
  background: var(--danger-light);
}

.alert-item.alert-info {
  border-left: 4px solid var(--info);
  background: var(--info-light);
}

.alert-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

.alert-warning .alert-icon {
  background: var(--warning);
  color: white;
}

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

.alert-info .alert-icon {
  background: var(--info);
  color: white;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-1);
}

.alert-description {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  margin-bottom: var(--space-2);
}

.alert-actions {
  display: flex;
  gap: var(--space-2);
}

/* Quick Actions */
.quick-actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.quick-action-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: white;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-base);
  color: inherit;
  text-decoration: none;
  width: 100%;
}

.quick-action-btn:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.quick-action-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.quick-action-text {
  flex: 1;
}

.quick-action-title {
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-1);
}

.quick-action-description {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

/* Progress Section */
.progress-section h3 {
  margin-bottom: var(--space-4);
}

/* Utility classes for progress bars */
.progress-75 { width: 75%; }
.progress-78 { width: 78%; }
.progress-45 { width: 45%; }
.progress-90 { width: 90%; }
.progress-80 { width: 80%; }
.progress-60 { width: 60%; }

/* Return Price Modes Box (Legacy Support) */
.return-price-modes-box {
  max-height: 140px;
  overflow: auto;
  border: 2px solid var(--gray-200);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: white;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 60px;
}

.return-price-modes-box .placeholder {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  font-style: italic;
}

.return-price-modes-box label {
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.return-price-modes-box label:hover {
  background: var(--gray-50);
}

.return-price-modes-box input[type=checkbox] {
  width: auto;
  transform: scale(1.1);
  margin: 0;
}

.return-price-modes-box .hint {
  font-size: var(--font-size-xs);
  color: var(--gray-400);
  margin-top: var(--space-1);
}

/* Checkbox Grid (Legacy Support) */
.checkbox-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* ===========================
   MELHORIAS RESPONSIVAS ESPECÍFICAS
   =========================== */

@media (max-width: 640px) {
  .quick-actions-grid {
    grid-template-columns: 1fr;
  }
  
  .quick-action-btn {
    padding: var(--space-3);
  }
  
  .quick-action-icon {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }
  
  .activity-item,
  .alert-item {
    padding: var(--space-3);
  }
  
  .alert-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .alert-actions .btn {
    width: 100%;
  }
}

/* ===========================
   MODO ESCURO (OPCIONAL)
   =========================== */

@media (prefers-color-scheme: dark) {
  :root {
    --gray-50: #18181b;
    --gray-100: #27272a;
    --gray-200: #3f3f46;
    --gray-300: #52525b;
    --gray-400: #71717a;
    --gray-500: #a1a1aa;
    --gray-600: #d4d4d8;
    --gray-700: #e4e4e7;
    --gray-800: #f4f4f5;
    --gray-900: #fafafa;
  }
  
  body {
    background-color: var(--gray-50);
    color: var(--gray-700);
  }
  
  section,
  .card,
  .modal-content,
  .notification,
  .quick-action-btn {
    background: var(--gray-100);
    border-color: var(--gray-300);
  }
  
  .table-container {
    background: var(--gray-100);
  }
  
  input,
  select,
  textarea {
    background: var(--gray-100);
    border-color: var(--gray-300);
    color: var(--gray-700);
  }
  
  input::placeholder,
  textarea::placeholder {
    color: var(--gray-500);
  }
}