/* ===== MV LOCADORA - DESIGN SYSTEM ===== */
/* Professional Design System for Maintenance Interface */

:root {
  /* ===== COLOR PALETTE - PROFESSIONAL NEUTRAL ===== */
  
  /* Primary Colors - Professional Blue */
  --color-primary: #2563eb;
  --color-primary-50: #eff6ff;
  --color-primary-100: #dbeafe;
  --color-primary-200: #bfdbfe;
  --color-primary-300: #93c5fd;
  --color-primary-400: #60a5fa;
  --color-primary-500: #3b82f6;
  --color-primary-600: #2563eb;
  --color-primary-700: #1d4ed8;
  --color-primary-800: #1e40af;
  --color-primary-900: #1e3a8a;

  /* Neutral Colors - Professional Grays */
  --color-neutral-25: #fcfcfd;
  --color-neutral-50: #f8fafc;
  --color-neutral-100: #f1f5f9;
  --color-neutral-200: #e2e8f0;
  --color-neutral-300: #cbd5e1;
  --color-neutral-400: #94a3b8;
  --color-neutral-500: #64748b;
  --color-neutral-600: #475569;
  --color-neutral-700: #334155;
  --color-neutral-800: #1e293b;
  --color-neutral-900: #0f172a;

  /* Semantic Colors */
  --color-success: #10b981;
  --color-success-50: #ecfdf5;
  --color-success-100: #d1fae5;
  --color-success-600: #059669;
  --color-success-700: #047857;

  --color-warning: #f59e0b;
  --color-warning-50: #fffbeb;
  --color-warning-100: #fef3c7;
  --color-warning-600: #d97706;
  --color-warning-700: #b45309;

  --color-error: #ef4444;
  --color-error-50: #fef2f2;
  --color-error-100: #fee2e2;
  --color-error-600: #dc2626;
  --color-error-700: #b91c1c;

  /* ===== TYPOGRAPHY SYSTEM ===== */
  
  /* Font Families */
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  /* Font Sizes */
  --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 */
  --font-size-4xl: 2.25rem;   /* 36px */

  /* Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* ===== SPACING SYSTEM ===== */
  
  --spacing-0: 0;
  --spacing-1: 0.25rem;   /* 4px */
  --spacing-2: 0.5rem;    /* 8px */
  --spacing-3: 0.75rem;   /* 12px */
  --spacing-4: 1rem;      /* 16px */
  --spacing-5: 1.25rem;   /* 20px */
  --spacing-6: 1.5rem;    /* 24px */
  --spacing-8: 2rem;      /* 32px */
  --spacing-10: 2.5rem;   /* 40px */
  --spacing-12: 3rem;     /* 48px */
  --spacing-16: 4rem;     /* 64px */
  --spacing-20: 5rem;     /* 80px */

  /* ===== SHADOW SYSTEM ===== */
  
  --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-base: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

  /* ===== BORDER RADIUS SYSTEM ===== */
  
  --radius-none: 0;
  --radius-sm: 0.375rem;   /* 6px */
  --radius-base: 0.5rem;   /* 8px */
  --radius-md: 0.75rem;    /* 12px */
  --radius-lg: 1rem;       /* 16px */
  --radius-xl: 1.5rem;     /* 24px */
  --radius-full: 9999px;

  /* ===== TRANSITION SYSTEM ===== */
  
  --transition-fast: 0.15s ease-in-out;
  --transition-base: 0.2s ease-in-out;
  --transition-slow: 0.3s ease-in-out;

  /* ===== Z-INDEX SYSTEM ===== */
  
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ===== BASE COMPONENT CLASSES ===== */

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4); /* 8px 16px - Botões menores */
  font-family: var(--font-family-base);
  font-size: var(--font-size-xs); /* 12px - Fonte menor */
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight);
  border: 1px solid transparent;
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  min-height: 32px; /* Altura menor */
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button Variants */
.btn-primary {
  background: linear-gradient(135deg, #6f42c1 0%, #8e44ad 50%, #9c27b0 100%);
  color: white;
  border-color: #6f42c1;
  box-shadow: 0 2px 8px rgba(111, 66, 193, 0.15);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #5a32a3 0%, #7d3c98 50%, #8e24aa 100%);
  border-color: #5a32a3;
  box-shadow: 0 4px 12px rgba(111, 66, 193, 0.25);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(111, 66, 193, 0.2);
}

.btn-secondary {
  background-color: white;
  color: var(--color-neutral-700);
  border-color: var(--color-neutral-300);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-neutral-50);
  border-color: var(--color-neutral-400);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-neutral-600);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-neutral-100);
  color: var(--color-neutral-700);
}

/* Button Sizes */
.btn-sm {
  padding: var(--spacing-1) var(--spacing-3); /* 4px 12px - Extra pequeno */
  font-size: var(--font-size-xs);
  min-height: 28px;
}

.btn-lg {
  padding: var(--spacing-3) var(--spacing-5); /* 12px 20px - Maior mas não excessivo */
  font-size: var(--font-size-sm);
  min-height: 40px;
}

/* Card System */
.card {
  background: white;
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); /* Sombra mais proeminente */
  overflow: hidden;
  transition: all var(--transition-base);
  min-height: 140px; /* Altura mínima maior */
}

.card:hover {
  box-shadow: var(--shadow-lg); /* Sombra ainda maior no hover */
  transform: translateY(-3px); /* Movimento mais pronunciado */
}

.card-header {
  padding: var(--spacing-5) var(--spacing-6); /* Padding maior */
  border-bottom: 1px solid var(--color-neutral-100);
  background-color: var(--color-neutral-25);
}

.card-body {
  padding: var(--spacing-5) var(--spacing-6); /* Padding maior */
}

.card-footer {
  padding: var(--spacing-4) var(--spacing-6);
  border-top: 1px solid var(--color-neutral-100);
  background-color: var(--color-neutral-25);
}

.card-title {
  font-size: var(--font-size-xl); /* Título maior */
  font-weight: var(--font-weight-bold); /* Peso maior */
  color: var(--color-neutral-900);
  margin: 0 0 var(--spacing-2) 0;
  line-height: var(--line-height-tight);
}

.card-subtitle {
  font-size: var(--font-size-base); /* Subtítulo maior */
  color: var(--color-neutral-600); /* Cor mais escura */
  margin: 0;
  line-height: var(--line-height-normal);
}

/* Table System */
.table-container {
  background: white;
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

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

.table th {
  background-color: var(--color-neutral-50);
  padding: var(--spacing-4) var(--spacing-6);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-700);
  border-bottom: 1px solid var(--color-neutral-200);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.table td {
  padding: var(--spacing-4) var(--spacing-6);
  border-bottom: 1px solid var(--color-neutral-100);
  color: var(--color-neutral-900);
  vertical-align: middle;
}

.table tbody tr:hover td {
  background-color: var(--color-neutral-25);
}

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

/* Modal System */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgb(0 0 0 / 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
  animation: modalOverlayIn var(--transition-base) ease-out;
}

@keyframes modalOverlayIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  z-index: var(--z-modal);
  animation: modalSlideIn var(--transition-slow) ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

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

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-900);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--color-neutral-400);
  cursor: pointer;
  padding: var(--spacing-2);
  border-radius: var(--radius-base);
  transition: all var(--transition-fast);
  line-height: 1;
}

.modal-close:hover {
  color: var(--color-neutral-600);
  background-color: var(--color-neutral-100);
}

.modal-body {
  padding: var(--spacing-6);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-3);
  padding: var(--spacing-6);
  border-top: 1px solid var(--color-neutral-200);
  background-color: var(--color-neutral-25);
}

/* Form System */
.form-group {
  margin-bottom: var(--spacing-4);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-700);
  margin-bottom: var(--spacing-2);
}

.form-control {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3); /* Padding menor */
  font-size: var(--font-size-xs); /* Fonte menor */
  color: var(--color-neutral-900);
  background-color: white;
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-base);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-neutral-400); /* Foco mais discreto */
  box-shadow: 0 0 0 2px rgb(148 163 184 / 0.1); /* Sombra mais sutil */
}

.form-control::placeholder {
  color: var(--color-neutral-400);
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-success {
  background-color: var(--color-success-100);
  color: var(--color-success-700);
}

.badge-warning {
  background-color: var(--color-warning-100);
  color: var(--color-warning-700);
}

.badge-error {
  background-color: var(--color-error-100);
  color: var(--color-error-700);
}

.badge-neutral {
  background-color: var(--color-neutral-100);
  color: var(--color-neutral-700);
}

/* Utility Classes */
.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: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.text-neutral-500 { color: var(--color-neutral-500); }
.text-neutral-600 { color: var(--color-neutral-600); }
.text-neutral-700 { color: var(--color-neutral-700); }
.text-neutral-900 { color: var(--color-neutral-900); }

.bg-neutral-25 { background-color: var(--color-neutral-25); }
.bg-neutral-50 { background-color: var(--color-neutral-50); }
.bg-neutral-100 { background-color: var(--color-neutral-100); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: var(--radius-base); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-base); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Responsive Utilities */
@media (max-width: 768px) {
  .btn {
    width: 100%;
    justify-content: center;
    padding: var(--spacing-2) var(--spacing-4); /* Manter tamanho menor */
    font-size: var(--font-size-xs);
  }
  
  .modal-content {
    margin: var(--spacing-4);
    max-width: none;
  }
  
  .card-header,
  .card-body,
  .card-footer {
    padding: var(--spacing-4);
  }
  
  .table th,
  .table td {
    padding: var(--spacing-3) var(--spacing-4);
  }
}

@media (max-width: 480px) {
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--spacing-4);
  }
  
  .btn {
    padding: var(--spacing-2) var(--spacing-3); /* Ainda menor em telas pequenas */
    font-size: var(--font-size-xs);
  }
}

/* ===== FINAL POLISH & OPTIMIZATIONS ===== */

/* Smooth scrolling for better UX */
html {
  scroll-behavior: smooth;
}

/* Focus management for accessibility */
*:focus {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

/* Loading states */
.loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-neutral-300);
  border-top-color: var(--color-primary-500);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Empty states */
.empty-state {
  text-align: center;
  padding: var(--spacing-16) var(--spacing-8);
  color: var(--color-neutral-500);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: var(--spacing-4);
  opacity: 0.5;
}

.empty-state h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-700);
  margin-bottom: var(--spacing-2);
}

.empty-state p {
  font-size: var(--font-size-sm);
  margin: 0;
}

/* Improved tooltips */
[data-tooltip] {
  position: relative;
}

[data-tooltip]:hover::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-neutral-900);
  color: white;
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-base);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  z-index: var(--z-tooltip);
  margin-bottom: var(--spacing-1);
}

[data-tooltip]:hover::after {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: var(--color-neutral-900);
  z-index: var(--z-tooltip);
}

/* Status indicators */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

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

.status-indicator.status-active::before {
  background-color: var(--color-success);
}

.status-indicator.status-pending::before {
  background-color: var(--color-warning);
}

.status-indicator.status-error::before {
  background-color: var(--color-error);
}

.status-indicator.status-inactive::before {
  background-color: var(--color-neutral-400);
}

/* Improved action buttons in tables */
.table-actions {
  display: flex;
  gap: var(--spacing-1);
  justify-content: center;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
}

.action-btn.view {
  background-color: var(--color-primary-100);
  color: var(--color-primary-700);
}

.action-btn.view:hover {
  background-color: var(--color-primary-200);
  transform: scale(1.1);
}

.action-btn.edit {
  background-color: var(--color-warning-100);
  color: var(--color-warning-700);
}

.action-btn.edit:hover {
  background-color: var(--color-warning-200);
  transform: scale(1.1);
}

.action-btn.delete {
  background-color: var(--color-error-100);
  color: var(--color-error-700);
}

.action-btn.delete:hover {
  background-color: var(--color-error-200);
  transform: scale(1.1);
}

/* Performance optimizations */
.card,
.btn,
.modal-content {
  will-change: transform;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-neutral-100: #e5e5e5;
    --color-neutral-200: #cccccc;
    --color-neutral-300: #999999;
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.3);
    --shadow-base: 0 4px 6px -1px rgb(0 0 0 / 0.3);
  }
}

/* Print styles */
@media print {
  .btn,
  .modal,
  .sidebar,
  .action-btn {
    display: none !important;
  }
  
  .card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #000;
  }
  
  .table {
    font-size: 12px;
  }
}