/* Questão Pro - Main Styles */

/* CSS Variables - Dark Theme Palette */
:root {
  /* Brand Colors */
  --color-cyan: rgb(12, 189, 216);
  --color-purple: rgb(111, 108, 240);
  --color-blue: rgb(61, 150, 227);
  --color-primary: #369be7;

  /* Background Colors */
  --bg-light: #f6f7f8;
  --bg-dark: #111a21;
  --surface-dark: #1a2832;
  --surface-dark-alt: #1c262d;
  --border-dark: #253846;

  /* Text Colors */
  --text-dark: #0f172a;
  --text-light: #ffffff;
  --text-muted: #94b1c7;
  --text-slate-500: #64748b;
  --text-slate-400: #94a3b8;

  /* Status Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2.5rem;
  font-weight: 800;
}

h2 {
  font-size: 2rem;
  font-weight: 700;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-blue);
}

/* Layout Components */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.sidebar {
  width: 288px;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  background-color: var(--bg-dark);
  border-right: 1px solid var(--border-dark);
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.main-content {
  margin-left: 288px;
  min-height: 100vh;
  background-color: var(--bg-dark);
}

/* Header */
.header {
  height: 80px;
  background-color: rgba(17, 26, 33, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dark);
  padding: 0 var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

/* Brand Logo */
.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.brand-logo-img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  object-fit: contain;
}

.brand-text h1 {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin: 0;
}

/* Navigation */
.nav-links {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-xl);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-light);
}

.nav-link.active {
  background-color: rgba(54, 155, 231, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(54, 155, 231, 0.2);
  font-weight: 700;
}

.nav-link span.material-symbols-outlined {
  font-size: 1.25rem;
}

/* Cards */
.card {
  background-color: var(--surface-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.card-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #1d4ed8);
  color: var(--text-light);
  box-shadow: 0 4px 12px rgba(54, 155, 231, 0.2);
}

.btn-primary:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 16px rgba(54, 155, 231, 0.3);
}

.btn-secondary {
  background-color: var(--surface-dark);
  color: var(--text-light);
  border: 1px solid var(--border-dark);
}

.btn-secondary:hover {
  background-color: var(--border-dark);
}

.btn-danger {
  background-color: var(--color-error);
  color: var(--text-light);
}

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-icon {
  padding: 0.5rem;
  border-radius: var(--radius-md);
  background-color: transparent;
  color: var(--text-muted);
}

.btn-icon:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-light);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: rgba(17, 26, 33, 1);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  color: var(--text-light);
  font-size: 0.875rem;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(54, 155, 231, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-slate-400);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Tables */
.table {
  width: 100%;
  border-collapse: collapse;
}

.table thead th {
  padding: var(--spacing-lg);
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-dark);
}

.table tbody td {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-dark);
  font-size: 0.875rem;
}

.table tbody tr {
  transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}

.badge-error {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
}

.badge-info {
  background-color: rgba(54, 155, 231, 0.1);
  color: var(--color-primary);
}

/* Alerts */
.alert {
  display: flex;
  align-items: start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  border: 1px solid;
}

.alert-info {
  background-color: rgba(54, 155, 231, 0.1);
  border-color: rgba(54, 155, 231, 0.3);
  color: var(--color-primary);
}

.alert-warning {
  background-color: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--color-warning);
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--color-success);
}

.alert-error {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--color-error);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--border-dark);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Loading Spinner */
.spinner {
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

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

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-cols-1 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mb-xl {
  margin-bottom: var(--spacing-xl);
}

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mt-xl {
  margin-top: var(--spacing-xl);
}

.hidden {
  display: none;
}

/* Mobile Navigation Overlay */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  padding: 0.5rem;
  margin-right: var(--spacing-sm);
  border-radius: var(--radius-md);
}

.mobile-menu-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

/* Responsive Design Updates */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.4);
  }

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

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

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  /* Generator Form Responsive */
  #generatorForm {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .header {
    height: 64px;
    padding: 0 var(--spacing-md);
  }

  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }

  /* Prevent table overflow */
  .card div[style*="overflow-x: auto"] {
    margin: 0 -1.5rem;
    padding: 0 1.5rem;
  }

  .table thead th,
  .table tbody td {
    padding: var(--spacing-md);
    white-space: nowrap;
  }
}

@media (min-width: 640px) and (max-width: 1024px) {

  /* Tablet Grid Optimizations */
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}