/* ===============================================================
   AMET Freight — Dashboard CSS
   Design System: Dark Mode Premium
   =============================================================== */

:root {
  /* Brand Colors */
  --accent:         #FF6B00;
  --accent-hover:   #E05E00;
  --accent-light:   rgba(255, 107, 0, 0.12);
  --accent-glow:    rgba(255, 107, 0, 0.25);

  /* Background Levels */
  --bg-base:        #080B10;
  --bg-surface:     #0E1219;
  --bg-card:        #131924;
  --bg-card-hover:  #1A2233;
  --bg-input:       #1C2535;
  --bg-modal:       #0E1219;

  /* Text */
  --text-primary:   #F0F4FF;
  --text-secondary: #8A96B0;
  --text-muted:     #4E5A72;
  --text-disabled:  #2E3A50;

  /* Status Colors */
  --green:          #22C55E;
  --green-bg:       rgba(34,197,94,0.1);
  --yellow:         #F59E0B;
  --yellow-bg:      rgba(245,158,11,0.1);
  --red:            #EF4444;
  --red-bg:         rgba(239,68,68,0.1);
  --blue:           #3B82F6;
  --blue-bg:        rgba(59,130,246,0.1);

  /* Borders */
  --border:         rgba(255,255,255,0.07);
  --border-hover:   rgba(255,255,255,0.14);
  --border-active:  rgba(255,107,0,0.4);

  /* Shadows */
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:   0 8px 24px rgba(0,0,0,0.4);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.5);

  /* Sidebar */
  --sidebar-w: 230px;
  --sidebar-collapsed-w: 70px;

  /* Layout */
  --header-h: 64px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4 { font-family: 'Outfit', sans-serif; letter-spacing: -0.3px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ---- App Layout ---- */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
  overflow: hidden; /* Do not scroll the whole sidebar anymore */
}

/* Collapsed state */
body.sidebar-collapsed .sidebar {
  width: var(--sidebar-collapsed-w);
  overflow: visible;
}
body.sidebar-collapsed .main-content {
  margin-left: var(--sidebar-collapsed-w);
}
body.sidebar-collapsed .logo-text,
body.sidebar-collapsed .nav-section-label,
body.sidebar-collapsed .user-info {
  display: none;
}
body.sidebar-collapsed .sidebar-nav {
  overflow: visible !important;
}
body.sidebar-collapsed .sidebar-footer {
  flex-direction: column;
  padding: 16px 0 !important;
  justify-content: center !important;
}
body.sidebar-collapsed .sidebar-footer .topbar-btn {
  margin: 12px auto 0 !important;
}
body.sidebar-collapsed .sidebar-header {
  padding: 16px 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 16px;
}
body.sidebar-collapsed .sidebar-header > div {
  justify-content: center;
}
body.sidebar-collapsed .nav-item {
  justify-content: center;
  padding: 8px 0;
  position: relative;
}
body.sidebar-collapsed .nav-item i {
  margin: 0;
}

/* Custom CSS Tooltips for collapsed sidebar */
body.sidebar-collapsed .nav-item span:not(.nav-badge) {
  display: block;
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: 13px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s;
  z-index: 9999;
  box-shadow: var(--shadow-md);
  pointer-events: none;
}
body.sidebar-collapsed .nav-item:hover span:not(.nav-badge) {
  opacity: 1;
  visibility: visible;
  left: calc(100% + 14px);
}
body.sidebar-collapsed .nav-item span.nav-badge {
  display: none !important;
}

/* Custom minimal scrollbar for sidebar */
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }

.sidebar-header {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.sidebar-logo {
  width: 34px; height: 34px;
  background: rgba(255,107,0,0.1);
  border: 1px solid rgba(255,107,0,0.25);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  padding: 5px;
  flex-shrink: 0;
}

.sidebar-logo img { width: 100%; height: 100%; object-fit: contain; }

.sidebar-brand {
  font-family: 'Outfit', sans-serif;
  font-size: 16px; font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.sidebar-brand span { color: var(--accent); }

.sidebar-nav {
  padding: 10px 8px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
  overflow-x: hidden;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 12px 8px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  border: 1px solid transparent;
  user-select: none;
  position: relative;
}

.nav-item i {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.nav-item:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border);
}

.nav-item.active {
  background: var(--accent-light);
  color: var(--accent);
  border-color: var(--border-active);
  font-weight: 600;
}

.nav-item.active i { color: var(--accent); }

.nav-badge {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 99px;
  min-width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 10px 10px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.user-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.2s;
}

.user-card:hover { background: var(--bg-card-hover); border-color: var(--border-hover); }

.user-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #FF8C00);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 12px; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 10px; color: var(--text-muted); }

.user-card i.logout-icon { color: var(--text-muted); font-size: 13px; transition: color 0.2s; }
.user-card:hover i.logout-icon { color: var(--red); }

/* ---- Main Content ---- */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0; /* Prevents flex children (like wide tables) from causing page overflow */
}

.topbar {
  height: var(--header-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-title {
  font-family: 'Outfit', sans-serif;
  font-size: 18px; font-weight: 700;
  color: var(--text-primary);
}

.topbar-breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
  display: flex; align-items: center; gap: 6px;
}

.topbar-breadcrumb i { font-size: 10px; }

.topbar-right { display: flex; align-items: center; gap: 12px; }

.topbar-user-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition: all 0.2s;
}

.topbar-user-card .user-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.topbar-user-card .user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.topbar-user-card .user-role {
  font-size: 11px;
  color: var(--text-muted);
}

.topbar-user-card .user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #FF8C00);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 0 10px rgba(255,107,0,0.2);
  transition: all 0.2s;
}

.topbar-user-card:hover .user-avatar {
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(255,107,0,0.4);
}

.topbar-btn {
  width: 36px; height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 15px;
  transition: all 0.2s;
}

.topbar-btn:hover { background: var(--bg-card-hover); color: var(--text-primary); border-color: var(--border-hover); }

.hamburger-btn { display: none; }

.page-content {
  padding: 28px;
  flex: 1;
}

/* ---- Page Views ---- */
.page-view { display: none; }
.page-view.active { display: block; }

/* ---- Page Header (Moved to Topbar) ---- */
.page-header {
  display: none !important;
}

.dynamic-topbar-left .page-header-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.dynamic-topbar-left .page-header-left h2 {
  font-size: 18px; 
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
}

.dynamic-topbar-left .page-header-left p { 
  font-size: 12px; 
  color: var(--text-secondary); 
  margin: 0;
  margin-top: 2px;
}

.dynamic-topbar-right .page-header-right { 
  display: flex; 
  gap: 10px; 
  align-items: center; 
}

/* ---- Search Box Fix ---- */
.search-box {
  position: relative;
  display: flex;
  align-items: center;
}
.search-box i {
  position: absolute;
  left: 12px;
  color: var(--text-secondary);
  pointer-events: none;
}
.search-box input {
  padding-left: 36px !important;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 13px; font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #FF8C00);
  color: #fff;
  box-shadow: 0 4px 14px rgba(255,107,0,0.3);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--accent-hover), #E07700);
  box-shadow: 0 6px 20px rgba(255,107,0,0.45);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--border-active);
}

.btn-outline:hover:not(:disabled) {
  background: var(--accent-light);
}

.btn-danger {
  background: var(--red-bg);
  color: var(--red);
  border-color: rgba(239,68,68,0.25);
}

.btn-danger:hover:not(:disabled) {
  background: rgba(239,68,68,0.2);
  border-color: rgba(239,68,68,0.5);
}

.btn-success {
  background: var(--green-bg);
  color: var(--green);
  border-color: rgba(34,197,94,0.25);
}

.btn-success:hover:not(:disabled) {
  background: rgba(34,197,94,0.2);
  border-color: rgba(34,197,94,0.5);
}

.btn-sm { padding: 7px 12px; font-size: 12px; }
.btn-lg { padding: 13px 24px; font-size: 15px; }
.btn-icon { padding: 9px; width: 36px; height: 36px; justify-content: center; }
.btn-block { width: 100%; justify-content: center; }

/* ---- Stat Cards ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.2s;
}

.stat-card:hover { background: var(--bg-card-hover); border-color: var(--border-hover); }
.stat-card:hover::before { opacity: 1; }

.stat-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.stat-icon.orange  { background: rgba(255,107,0,0.12); color: var(--accent); }
.stat-icon.green   { background: var(--green-bg); color: var(--green); }
.stat-icon.blue    { background: var(--blue-bg); color: var(--blue); }
.stat-icon.yellow  { background: var(--yellow-bg); color: var(--yellow); }

.stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 26px; font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ---- Cards ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-title {
  font-family: 'Outfit', sans-serif;
  font-size: 15px; font-weight: 700;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 10px;
}

.card-title i { color: var(--accent); font-size: 16px; }

.card-body { padding: 22px; }

/* ---- Upload Zone ---- */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  background: var(--bg-input);
  position: relative;
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--accent);
  background: rgba(255,107,0,0.05);
}

.upload-zone input[type="file"] {
  position: absolute; inset: 0;
  opacity: 0; cursor: pointer;
  width: 100%; height: 100%;
}

.upload-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-lg);
  background: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 24px;
  color: var(--accent);
}

.upload-zone h3 { font-size: 16px; color: var(--text-primary); margin-bottom: 6px; }
.upload-zone p  { font-size: 13px; color: var(--text-secondary); }
.upload-zone .upload-types {
  margin-top: 12px;
  display: flex; gap: 8px; justify-content: center;
}

.upload-type-badge {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 11px; font-weight: 600;
  color: var(--text-secondary);
}

/* ---- Table ---- */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table thead tr {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}

.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
}

.data-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background 0.15s;
}

.data-table tbody tr:hover { background: rgba(255,255,255,0.02); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ---- Form Elements ---- */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 12px; font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: all 0.2s;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-control:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-control::placeholder { color: var(--text-muted); }

select.form-control { cursor: pointer; }

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* ---- Badge ---- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px;
  border-radius: 99px;
  font-size: 11px; font-weight: 600;
}

.badge-green  { background: var(--green-bg); color: var(--green); }
.badge-yellow { background: var(--yellow-bg); color: var(--yellow); }
.badge-red    { background: var(--red-bg); color: var(--red); }
.badge-blue   { background: var(--blue-bg); color: var(--blue); }
.badge-gray   { background: rgba(255,255,255,0.06); color: var(--text-secondary); }
.badge-orange { background: var(--accent-light); color: var(--accent); }

/* ---- Modals ---- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-modal);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.25s cubic-bezier(0.16,1,0.3,1);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-header {
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.modal-title {
  font-family: 'Outfit', sans-serif;
  font-size: 18px; font-weight: 700;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 10px;
}

.modal-title i { color: var(--accent); }

.modal-close {
  width: 32px; height: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: all 0.2s;
}

.modal-close:hover { background: var(--red-bg); color: var(--red); border-color: rgba(239,68,68,0.3); }

.modal-body { padding: 24px; }

.modal-footer {
  padding: 18px 24px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 10px;
}

/* ---- NF Card in list ---- */
.nf-list { display: flex; flex-direction: column; gap: 10px; }

.nf-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.2s;
}

.nf-card:hover { border-color: var(--border-hover); background: var(--bg-card-hover); }

.nf-card.selected {
  border-color: var(--accent);
  background: var(--accent-light);
}

.nf-card-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 18px;
  flex-shrink: 0;
}

.nf-card-body { flex: 1; min-width: 0; }

.nf-number {
  font-family: 'Outfit', sans-serif;
  font-size: 15px; font-weight: 700;
  color: var(--text-primary);
}

.nf-details {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
  display: flex; flex-wrap: wrap; gap: 10px;
}

.nf-detail-item { display: flex; align-items: center; gap: 4px; }
.nf-detail-item i { font-size: 10px; color: var(--text-muted); }

.nf-card-actions { display: flex; gap: 6px; }

/* ---- Comparativo Table ---- */
.comparativo-cell { padding: 10px 14px !important; }

.price-cell {
  font-weight: 700;
  font-size: 13px;
  font-family: 'Outfit', sans-serif;
}

.price-best   { color: var(--green); }
.price-second { color: var(--yellow); }
.price-worst  { color: var(--red); }

.best-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--green-bg);
  color: var(--green);
  padding: 3px 8px;
  border-radius: 99px;
  font-size: 11px; font-weight: 700;
}

/* ---- Transportadora chips ---- */
.transportadora-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px;
  background: var(--bg-card-hover);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 12px; font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-secondary);
}

.transportadora-chip:hover, .transportadora-chip.active {
  background: var(--accent-light);
  border-color: var(--border-active);
  color: var(--accent);
}

.transportadora-chip i { font-size: 14px; }

/* ---- Empty State ---- */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
}

.empty-state i { font-size: 48px; opacity: 0.3; margin-bottom: 16px; display: block; }
.empty-state h3 { font-size: 16px; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p  { font-size: 13px; }

/* ---- Toast ---- */
.toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 340px;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  animation: slideInRight 0.3s cubic-bezier(0.16,1,0.3,1);
  font-size: 13px;
  color: var(--text-primary);
}

.toast.toast-success { border-color: rgba(34,197,94,0.3); }
.toast.toast-error   { border-color: rgba(239,68,68,0.3); }
.toast.toast-info    { border-color: rgba(59,130,246,0.3); }
.toast.toast-warning { border-color: rgba(245,158,11,0.3); }

.toast-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.toast.toast-success .toast-icon { color: var(--green); }
.toast.toast-error   .toast-icon { color: var(--red); }
.toast.toast-info    .toast-icon { color: var(--blue); }
.toast.toast-warning .toast-icon { color: var(--yellow); }

.toast-body { flex: 1; }
.toast-title { font-weight: 600; margin-bottom: 2px; }
.toast-msg   { font-size: 12px; color: var(--text-secondary); }
.toast-close { color: var(--text-muted); cursor: pointer; font-size: 13px; align-self: flex-start; }
.toast-close:hover { color: var(--text-primary); }

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideOutRight {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(40px); }
}

/* ---- Sidebar overlay (mobile) ---- */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99;
}

/* ---- Product Card (AMET Catalog) ---- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.2s;
  cursor: pointer;
}

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

.product-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  background: var(--bg-input);
  display: block;
}

.product-img-placeholder {
  width: 100%;
  height: 140px;
  background: var(--bg-input);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 32px;
}

.product-info { padding: 12px 14px; }
.product-name { font-size: 12px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; line-height: 1.4; }
.product-dept { font-size: 11px; color: var(--text-muted); margin-bottom: 8px; }
.product-meta { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---- Search Bar ---- */
.search-wrapper {
  position: relative;
  flex: 1;
  max-width: 360px;
}

.search-wrapper i {
  position: absolute; left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted); font-size: 14px;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 9px 12px 9px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: all 0.2s;
}

.search-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.search-input::placeholder { color: var(--text-muted); }

/* ---- Tabs ---- */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 20px;
}

.tab {
  flex: 1;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px; font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  border: 1px solid transparent;
}

.tab:hover { color: var(--text-primary); background: var(--bg-card); }

.tab.active {
  background: var(--accent-light);
  color: var(--accent);
  border-color: var(--border-active);
}

/* ---- Checkbox / Select row ---- */
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.checkbox-custom {
  width: 18px; height: 18px;
  border: 2px solid var(--border-hover);
  border-radius: 5px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
  background: var(--bg-input);
}

.checkbox-row input[type="checkbox"] { display: none; }
.checkbox-row input[type="checkbox"]:checked + .checkbox-custom {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* ================================================================
   RESPONSIVIDADE — Desktop, Tablet e Mobile
   ================================================================ */

/* ── Overlay (fundo escuro quando sidebar aberta no mobile) ── */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 99;
  backdrop-filter: blur(2px);
}

/* ── Role badge colors ── */
.role-badge {
  font-size: 10px; font-weight: 700;
  padding: 2px 8px;
  border-radius: 99px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.role-admin  { background: rgba(255,107,0,0.18); color: var(--accent); border: 1px solid rgba(255,107,0,0.35); }
.role-gestor { background: rgba(59,130,246,0.18); color: var(--blue);   border: 1px solid rgba(59,130,246,0.35); }
.role-user   { background: rgba(34,197,94,0.18);  color: var(--green);  border: 1px solid rgba(34,197,94,0.35); }

/* ── Approve option badges ── */
.badge-blue {
  background: rgba(59,130,246,0.15);
  color: #60a5fa;
  border: 1px solid rgba(59,130,246,0.3);
}
.badge-yellow {
  background: rgba(245,158,11,0.15);
  color: var(--yellow);
  border: 1px solid rgba(245,158,11,0.3);
}
.badge-purple {
  background: rgba(168,85,247,0.15);
  color: #c084fc;
  border: 1px solid rgba(168,85,247,0.3);
}
.approve-option-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 4px 0;
}

/* ── Tablet (≤ 1024px) ── */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .page-header-right {
    flex-wrap: wrap;
  }

  .comparativo-cell {
    min-width: 80px;
  }
}

/* ── Mobile-first breakpoint (≤ 900px) ── */
@media (max-width: 900px) {
  /* Sidebar: slide-in drawer */
  .sidebar {
    transform: translateX(calc(-1 * var(--sidebar-w)));
    box-shadow: none;
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 40px rgba(0,0,0,0.6);
  }
  .sidebar-overlay.visible { display: block; }

  /* Main content fills full width */
  .main-content { margin-left: 0; }

  /* Show hamburger, hide desktop breadcrumb */
  .hamburger-btn { display: flex !important; }
  .topbar-breadcrumb { display: none; }
  .topbar { padding: 0 14px; gap: 8px; }
  .topbar-title { font-size: 16px; }

  /* Page content padding */
  .page-content { padding: 16px 14px; }

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

  /* Forms: single column */
  .form-grid-2, .form-grid-3 { grid-template-columns: 1fr !important; }
  .edit-fields-grid { grid-template-columns: 1fr !important; }

  /* Page header: stack */
  .page-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 18px;
  }
  .page-header-right {
    flex-wrap: wrap;
    gap: 8px;
  }
  .page-header-right .btn {
    flex: 1 1 auto;
    justify-content: center;
    min-width: 140px;
  }

  /* NF Cards: stack on mobile */
  .nf-card {
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px;
  }
  .nf-card-actions {
    width: 100%;
    display: flex;
    gap: 8px;
    justify-content: flex-end;
  }

  /* Tables: horizontal scroll */
  .table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .data-table {
    min-width: 600px;
  }
  .data-table th, .data-table td {
    padding: 10px 10px;
    font-size: 12px;
  }

  /* Modals: full screen on mobile */
  .modal-box {
    width: 100% !important;
    max-width: 100% !important;
    max-height: 100dvh !important;
    margin: 0 !important;
    border-radius: 0 !important;
    border: none !important;
  }
  .modal-overlay {
    align-items: flex-end !important;
    padding: 0 !important;
  }
  .modal-overlay.open .modal-box {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0 !important;
  }
  .modal-body { max-height: 65dvh; overflow-y: auto; }

  /* Topbar right: compact */
  .topbar-right {
    gap: 6px;
  }
  .topbar-btn {
    width: 32px; height: 32px;
    font-size: 13px;
  }

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

  /* Tab bar: wrap */
  .tab-bar { flex-wrap: wrap; }
  .tab-btn { flex: 1 1 auto; justify-content: center; font-size: 12px; }

  /* Upload zones */
  .upload-zone {
    padding: 28px 16px;
  }
  .upload-zone-icon { font-size: 32px; }

  /* Products grid */
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  /* Approve modal: stack cards cleanly */
  .approve-option {
    flex-wrap: nowrap;
  }
}

/* ── Small mobile (≤ 480px) ── */
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }

  .stat-card { padding: 14px 14px; }
  .stat-value { font-size: 20px !important; }
  .stat-label { font-size: 11px; }

  /* Single column products */
  .products-grid { grid-template-columns: repeat(2, 1fr); }

  /* Buttons: full width in page header */
  .page-header-right .btn { flex: 1 1 100%; }

  /* NF card details: wrap */
  .nf-details { flex-wrap: wrap; gap: 4px; }
  .nf-detail-item { font-size: 11px; }

  /* Topbar title truncate */
  .topbar-title { font-size: 14px; max-width: 160px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  /* Table: even more compact */
  .data-table th, .data-table td { padding: 8px 8px; font-size: 11px; }

  /* Comparativo stat summary: 1-col */
  .comparativo-stats { grid-template-columns: 1fr !important; }

  /* Badges: smaller */
  .badge { font-size: 10px; padding: 2px 6px; }

  /* Footer */
  .sidebar-footer .user-card { padding: 8px 10px; }
  .user-name { font-size: 12px; }
}

/* ── Very small (≤ 360px) ── */
@media (max-width: 360px) {
  .stats-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .page-content { padding: 12px 10px; }
}

/* ---- Loading Spinner ---- */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}

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

/* ---- Misc ---- */
.text-accent  { color: var(--accent); }
.text-green   { color: var(--green); }
.text-yellow  { color: var(--yellow); }
.text-red     { color: var(--red); }
.text-muted   { color: var(--text-muted); }
.text-sm      { font-size: 12px; }
.text-xs      { font-size: 11px; }
.fw-700       { font-weight: 700; }
.mt-4         { margin-top: 4px; }
.mt-8         { margin-top: 8px; }
.mt-12        { margin-top: 12px; }
.mt-16        { margin-top: 16px; }
.mt-24        { margin-top: 24px; }
.mb-16        { margin-bottom: 16px; }
.gap-8        { gap: 8px; }
.flex         { display: flex; }
.flex-col     { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap    { flex-wrap: wrap; }
.w-full       { width: 100%; }
.divider      { height: 1px; background: var(--border); margin: 20px 0; }
.relative     { position: relative; }

.highlight-green  { background: rgba(34,197,94,0.08); }
.highlight-yellow { background: rgba(245,158,11,0.08); }
.highlight-red    { background: rgba(239,68,68,0.08); }

/* ---- NF Edit Modal Fields ---- */
.edit-fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.input-group {
  position: relative;
}

.input-addon {
  position: absolute;
  right: 10px; top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  color: var(--text-muted);
}