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

:root {
  --bg-dark: #0f172a;
  --bg-sidebar: #1e293b;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --bg-header: #1e293b;
  --border-color: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --pink: #ec4899;
  --purple: #8b5cf6;
  --cyan: #0ea5e9;

  --badge-em-dia: #10b981;
  --badge-venc-2d: #059669;
  --badge-venc-1d: #ec4899;
  --badge-atraso-1d: #eab308;
  --badge-atraso-2d: #f97316;
  --badge-atraso-3d: #d946ef;
  --badge-bloqueado: #ef4444;
  --badge-sem-carne: #64748b;
  
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

/* App Container */
#app {
  display: flex;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: 260px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  z-index: 100;
}

.sidebar-header {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-badge {
  background: linear-gradient(135deg, var(--primary), var(--purple));
  color: white;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
}

.logo-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-main);
}

.logo-sub {
  font-size: 11px;
  color: var(--text-muted);
}

.nav-menu {
  padding: 16px 8px;
  flex: 1;
  overflow-y: auto;
}

.nav-group-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 12px 12px 6px 12px;
  letter-spacing: 0.5px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 4px;
}

.nav-item:hover, .nav-item.active {
  background-color: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
}

.nav-item.active {
  font-weight: 600;
  border-left: 3px solid var(--primary);
}

.nav-item svg {
  width: 18px;
  height: 18px;
}

/* Main Content Layout */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* Top Action Header */
.top-header {
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.btn-secondary {
  background-color: #334155;
  color: var(--text-main);
  border-color: #475569;
}
.btn-secondary:hover { background-color: #475569; }

.btn-danger {
  background-color: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.4);
}
.btn-danger:hover { background-color: rgba(239, 68, 68, 0.3); }

.btn-success {
  background-color: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.4);
}
.btn-success:hover { background-color: rgba(16, 185, 129, 0.3); }

.header-search {
  display: flex;
  align-items: center;
  background-color: #0f172a;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 6px 12px;
  width: 320px;
}

.header-search input {
  background: transparent;
  border: none;
  color: var(--text-main);
  outline: none;
  font-size: 13px;
  width: 100%;
  margin-left: 8px;
}

/* Page Container */
.content-area {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  background-color: var(--bg-dark);
}

/* View Section Toggle */
.view-section {
  display: none;
}
.view-section.active {
  display: block;
}

/* Section Header */
.section-title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-title-bar h2 {
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Kanban Board Layout */
.kanban-board {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 16px;
  height: calc(100vh - 140px);
}

.kanban-col {
  min-width: 290px;
  max-width: 290px;
  background-color: #162032;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.kanban-col-header {
  padding: 12px 14px;
  border-top-left-radius: 7px;
  border-top-right-radius: 7px;
  color: white;
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.col-count {
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
}

.kanban-cards-container {
  padding: 10px;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Kanban Card */
.kanban-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.kanban-card:hover {
  transform: translateY(-2px);
  border-color: #475569;
  background-color: var(--bg-card-hover);
}

.card-company {
  font-size: 14px;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 2px;
}

.card-fantasia {
  font-size: 12px;
  color: #94a3b8;
  margin-bottom: 8px;
}

.card-field {
  font-size: 11px;
  color: #cbd5e1;
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
}

.card-field span.val {
  font-weight: 600;
  color: #60a5fa;
}

.card-serial {
  font-family: monospace;
  background-color: #0f172a;
  padding: 3px 6px;
  border-radius: 4px;
  font-size: 10px;
  color: #f59e0b;
  margin-top: 6px;
  display: inline-block;
  word-break: break-all;
}

.card-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid #334155;
}

.icon-btn {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.icon-btn:hover {
  background: var(--primary);
  color: white;
}

.icon-btn.zap:hover {
  background: #22c55e;
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

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

.data-table th {
  background-color: #1e293b;
  color: var(--text-muted);
  font-weight: 600;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
}

.data-table tr:hover {
  background-color: rgba(51, 65, 85, 0.5);
}

.data-table tr.row-selected {
  background-color: rgba(14, 116, 194, 0.45) !important;
}

.data-table tr.row-selected:hover {
  background-color: rgba(14, 116, 194, 0.55) !important;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

.badge-ativo { background-color: rgba(16, 185, 129, 0.2); color: #6ee7b7; }
.badge-inativo { background-color: rgba(100, 116, 139, 0.2); color: #cbd5e1; }
.badge-pre { background-color: rgba(245, 158, 11, 0.2); color: #fde047; }
.badge-atraso { background-color: rgba(249, 115, 22, 0.2); color: #fdba74; }
.badge-bloqueado { background-color: rgba(239, 68, 68, 0.2); color: #fca5a5; }

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

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

.modal-content {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 90%;
  max-width: 850px;
  height: 600px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #0f172a;
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
}

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

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

#form-client {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  background-color: #0f172a;
}

/* Tabs inside Modal */
.modal-tabs {
  display: flex;
  gap: 16px;
  background: transparent;
  border-bottom: 1px solid #334155;
  margin-bottom: 20px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none;  /* IE and Edge */
  padding: 0;
  width: 100%;
}

.modal-tabs::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.tab-btn {
  padding: 10px 4px;
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 13.5px;
  font-weight: 600; /* Consistent font-weight prevents any pixel shift on click */
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
  outline: none;
}

.tab-btn:hover {
  color: #e2e8f0;
  background: transparent;
}

.tab-btn.active {
  color: #3b82f6;
  border-bottom: 2px solid #3b82f6;
  font-weight: 600; /* Identical weight prevents layout shift */
  background: transparent;
  box-shadow: none;
}

.tab-pane {
  display: none;
}
.tab-pane.active {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

/* Form Styles */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group input, .form-group select, .form-group textarea {
  background-color: #0f172a;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--text-main);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary);
}

.serial-highlight-box {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(217, 70, 239, 0.1));
  border: 1px solid #f59e0b;
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 16px;
}