/* frontend/assets/css/global.css */
/* Estilos globais do sistema PDV */

:root {
  --primary: #1a73e8;
  --primary-dark: #1557b0;
  --primary-light: #4a9ef5;
  --primary-ultra-light: #e8f0fe;
  --secondary: #0d47a1;
  --accent: #00bcd4;
  --success: #28a745;
  --success-light: #d4edda;
  --danger: #dc3545;
  --danger-light: #f8d7da;
  --warning: #ffc107;
  --warning-light: #fff3cd;
  --info: #17a2b8;
  --dark: #1a1a2e;
  --gray-900: #212529;
  --gray-700: #495057;
  --gray-500: #6c757d;
  --gray-300: #dee2e6;
  --gray-100: #f8f9fa;
  --white: #ffffff;
  --sidebar-width: 260px;
  --topbar-height: 60px;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --shadow: 0 2px 15px rgba(26, 115, 232, 0.1);
  --shadow-md: 0 4px 25px rgba(26, 115, 232, 0.15);
  --shadow-lg: 0 8px 40px rgba(26, 115, 232, 0.2);
  --transition: all 0.25s ease;
}

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

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: #f0f4ff;
  color: var(--gray-900);
  line-height: 1.6;
  min-height: 100vh;
}

/* ===================== SCROLLBAR ===================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 3px; }

/* ===================== LAYOUT PRINCIPAL ===================== */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* ===================== SIDEBAR ===================== */
.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--dark) 0%, #16213e 60%, #0f3460 100%);
  min-height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: 4px 0 20px rgba(0,0,0,0.3);
}

.sidebar-logo {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.sidebar-logo .logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.sidebar-logo .logo-text {
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
}
.sidebar-logo .logo-text span {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 0;
  overflow-y: auto;
}

.nav-section-title {
  color: rgba(255,255,255,0.35);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 12px 20px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border-left: 3px solid transparent;
  font-size: 14px;
  font-weight: 500;
}

.nav-item:hover {
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border-left-color: var(--primary-light);
}

.nav-item.active {
  background: rgba(26, 115, 232, 0.2);
  color: var(--white);
  border-left-color: var(--primary);
}

.nav-item .nav-icon {
  font-size: 18px;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.user-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.user-details .user-name {
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
}

.user-details .user-role {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  text-transform: capitalize;
}

.btn-logout {
  width: 100%;
  padding: 8px 12px;
  background: rgba(220, 53, 69, 0.15);
  border: 1px solid rgba(220, 53, 69, 0.3);
  color: #ff6b7a;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-size: 13px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}

.btn-logout:hover {
  background: rgba(220, 53, 69, 0.3);
}

/* ===================== CONTEÚDO PRINCIPAL ===================== */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: var(--transition);
}

.topbar {
  height: var(--topbar-height);
  background: var(--white);
  border-bottom: 1px solid var(--gray-300);
  display: flex;
  align-items: center;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 16px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--gray-700);
  padding: 4px;
}

.topbar-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  flex: 1;
}

.page-content {
  flex: 1;
  padding: 24px;
}

/* ===================== CARDS ===================== */
.card {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 24px;
  border: 1px solid rgba(26, 115, 232, 0.08);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
}

/* ===================== STAT CARDS ===================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(26, 115, 232, 0.08);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

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

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.stat-icon.blue { background: var(--primary-ultra-light); color: var(--primary); }
.stat-icon.green { background: var(--success-light); color: var(--success); }
.stat-icon.orange { background: #fff3e0; color: #f57c00; }
.stat-icon.red { background: var(--danger-light); color: var(--danger); }
.stat-icon.purple { background: #f3e5f5; color: #7b1fa2; }

.stat-info .stat-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.1;
}

.stat-info .stat-label {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 2px;
}

/* ===================== BOTÕES ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
  white-space: nowrap;
  justify-content: center;
}

.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 4px 12px rgba(26, 115, 232, 0.3);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(26, 115, 232, 0.4);
}

.btn-success {
  background: linear-gradient(135deg, #28a745, #1e7e34);
  color: white;
  box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}
.btn-success:hover:not(:disabled) { transform: translateY(-1px); }

.btn-danger {
  background: linear-gradient(135deg, var(--danger), #b02a37);
  color: white;
  box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}
.btn-danger:hover:not(:disabled) { transform: translateY(-1px); }

.btn-warning {
  background: linear-gradient(135deg, #ffc107, #e0a800);
  color: #212529;
  box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
}
.btn-warning:hover:not(:disabled) { transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover:not(:disabled) {
  background: var(--primary-ultra-light);
}

.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
}
.btn-secondary:hover:not(:disabled) { background: var(--gray-300); }

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--border-radius);
}

.btn-icon {
  padding: 8px;
  border-radius: var(--border-radius-sm);
}

/* ===================== FORMULÁRIOS ===================== */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  transition: var(--transition);
  background: var(--white);
  color: var(--gray-900);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

.form-control.is-invalid {
  border-color: var(--danger);
}

select.form-control {
  cursor: pointer;
}

/* ===================== TABELAS ===================== */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--border-radius-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead th {
  background: var(--gray-100);
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-500);
  border-bottom: 2px solid var(--gray-300);
  white-space: nowrap;
}

tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}

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

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

/* ===================== BADGES ===================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success { background: var(--success-light); color: #155724; }
.badge-danger { background: var(--danger-light); color: #721c24; }
.badge-warning { background: var(--warning-light); color: #856404; }
.badge-info { background: #d1ecf1; color: #0c5460; }
.badge-primary { background: var(--primary-ultra-light); color: var(--primary-dark); }
.badge-secondary { background: var(--gray-100); color: var(--gray-700); }

/* ===================== MODAL ===================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal {
  background: var(--white);
  border-radius: var(--border-radius);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.25s ease;
}

.modal-lg { max-width: 720px; }
.modal-xl { max-width: 920px; }

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-300);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
}

.modal-close {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--gray-500);
  padding: 4px;
  border-radius: 6px;
  transition: var(--transition);
  line-height: 1;
}

.modal-close:hover { background: var(--gray-100); color: var(--danger); }

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--gray-300);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* ===================== ALERTAS / TOAST ===================== */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 14px 20px;
  border-radius: var(--border-radius-sm);
  color: white;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  animation: slideUp 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  max-width: 400px;
}

.toast-success { background: var(--success); }
.toast-danger { background: var(--danger); }
.toast-warning { background: #f57c00; }
.toast-info { background: var(--info); }

/* ===================== EMPTY STATE ===================== */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--gray-500);
}

.empty-state .empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state p {
  font-size: 15px;
}

/* ===================== LOADING ===================== */
.loading-screen {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, var(--dark) 0%, #16213e 50%, #0f3460 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loading-logo {
  font-size: 48px;
  margin-bottom: 16px;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

.loading-text {
  color: white;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.loading-sub {
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  margin-bottom: 32px;
}

.loading-bar {
  width: 200px;
  height: 4px;
  background: rgba(255,255,255,0.2);
  border-radius: 2px;
  overflow: hidden;
}

.loading-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
  0% { width: 0%; }
  50% { width: 70%; }
  100% { width: 100%; }
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}

@media (max-width: 992px) {
  .dashboard-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .dashboard-grid > [style*="grid-column"] {
    grid-column: 1 !important;
  }
}

.reports-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .reports-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

/* ===================== GRIDS RESPONSIVOS ===================== */
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-bar .form-control {
  max-width: 260px;
}

@media (max-width: 600px) {
  .form-grid-2,
  .form-grid-3 {
    grid-template-columns: 1fr;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-bar .form-control {
    max-width: 100%;
  }

  .filter-bar .btn {
    width: 100%;
  }
}

/* ===================== UTILITÁRIOS ===================== */
.d-none { display: none !important; }
.d-flex { display: flex !important; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--gray-500); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: #f57c00; }
.fw-bold { font-weight: 700; }
.fs-lg { font-size: 18px; }
.fs-xl { font-size: 24px; }
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.w-100 { width: 100%; }
.p-16 { padding: 16px; }
.rounded { border-radius: var(--border-radius-sm); }
.hidden { display: none; }

/* ===================== RODAPÉ ===================== */
.app-footer {
  padding: 14px 24px;
  background: var(--white);
  border-top: 1px solid var(--gray-300);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--gray-500);
  flex-wrap: wrap;
}

.footer-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.footer-version {
  background: var(--primary-ultra-light);
  color: var(--primary);
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

@media (max-width: 576px) {
  .app-footer {
    padding: 12px 16px;
    justify-content: center;
    text-align: center;
    font-size: 11px;
  }
}

/* ===================== RESPONSIVO ===================== */
@media (max-width: 992px) {
  .sidebar {
    transform: translateX(-100%);
    z-index: 1001;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
  }

  .sidebar-overlay.open {
    display: block;
  }

  .main-content {
    margin-left: 0;
  }

  .menu-toggle {
    display: flex !important;
  }

  .page-content {
    padding: 16px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .card {
    padding: 16px;
  }

  .card-header {
    flex-wrap: wrap;
    gap: 10px;
  }

  .modal-footer {
    flex-wrap: wrap;
  }

  .modal-footer .btn {
    flex: 1;
    min-width: 120px;
  }
}

@media (max-width: 768px) {
  /* Topbar */
  .topbar {
    padding: 0 12px;
    gap: 10px;
  }

  .topbar-title {
    font-size: 15px;
  }

  /* Page content */
  .page-content {
    padding: 12px;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .stat-card {
    padding: 14px;
    gap: 12px;
  }

  .stat-info .stat-value {
    font-size: 20px;
  }

  .stat-icon {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }

  /* Cards */
  .card {
    padding: 14px;
  }

  .card-header {
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
  }

  .card-title {
    font-size: 15px;
  }

  /* Tabelas - scroll horizontal */
  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table {
    min-width: 500px;
  }

  thead th,
  tbody td {
    padding: 10px 12px;
    font-size: 13px;
  }

  /* Botões */
  .btn {
    padding: 9px 14px;
    font-size: 13px;
  }

  .btn-lg {
    padding: 12px 20px;
    font-size: 15px;
  }

  /* Formulários */
  .form-control {
    font-size: 16px; /* Evita zoom no iOS */
    padding: 10px 12px;
  }

  /* Modal */
  .modal {
    max-height: 95vh;
    margin: 0;
    border-radius: 16px 16px 0 0;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-width: 100% !important;
    width: 100%;
  }

  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal-header {
    padding: 16px 16px;
  }

  .modal-body {
    padding: 16px;
  }

  .modal-footer {
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 8px;
  }

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

  /* Toast mobile */
  .toast-container {
    top: auto;
    bottom: 16px;
    right: 12px;
    left: 12px;
  }

  .toast {
    min-width: 0;
    max-width: 100%;
    width: 100%;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  /* Stats em coluna única para telas muito pequenas */
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .stat-card {
    padding: 12px;
    gap: 10px;
  }

  .stat-info .stat-value {
    font-size: 18px;
  }

  .stat-info .stat-label {
    font-size: 11px;
  }

  .stat-icon {
    width: 38px;
    height: 38px;
    font-size: 18px;
  }

  /* Topbar */
  .topbar {
    padding: 0 10px;
  }

  .topbar-title {
    font-size: 14px;
  }

  /* Page content */
  .page-content {
    padding: 10px;
  }

  /* Cards */
  .card {
    padding: 12px;
    border-radius: 10px;
  }

  /* Botões - full width em alguns contextos */
  .modal-footer .btn {
    padding: 11px 12px;
    font-size: 13px;
  }

  /* Tabela menor */
  thead th,
  tbody td {
    padding: 8px 10px;
    font-size: 12px;
  }

  /* Badge menor */
  .badge {
    font-size: 10px;
    padding: 2px 8px;
  }
}