/* ==========================================================================
   Design System & Stylesheet - Secure Web Application
   Disciplina: Projeto Aplicado - Práticas de Mercado
   ========================================================================== */

:root {
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Cores Base */
  --bg-color: #0b0f19;
  --bg-surface: #111827;
  --bg-card: #1f2937;
  --bg-card-hover: #374151;
  --border-color: #374151;
  --border-subtle: #2d3748;

  /* Tipografia */
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;

  /* Cores de Destaque */
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-focus: rgba(59, 130, 246, 0.35);
  
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.15);
  --success-border: #059669;

  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.15);
  --danger-border: #dc2626;

  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.15);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);

  --transition-fast: 0.15s ease-in-out;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Helpers */
.hidden {
  display: none !important;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  background-color: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.85em;
  color: #93c5fd;
}

/* ==========================================================================
   Tela de Login (Eixo 3)
   ========================================================================== */

#login-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: radial-gradient(circle at 50% 20%, #1e293b 0%, #0b0f19 80%);
}

.login-card {
  width: 100%;
  max-width: 440px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
}

.brand-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.shield-icon {
  font-size: 2.8rem;
  margin-bottom: 0.5rem;
  display: inline-block;
  animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.brand-header h1 {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.brand-header .subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* Alertas de Login */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.alert-danger {
  background-color: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: #fca5a5;
}

.alert-success {
  background-color: var(--success-bg);
  border: 1px solid var(--success-border);
  color: #6ee7b7;
}

.alert-warning {
  background-color: var(--warning-bg);
  border: 1px solid var(--warning);
  color: #fde68a;
}

/* Formulário de Login */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.input-wrapper input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-wrapper input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-focus);
}

.rate-limit-info {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: right;
  margin-bottom: 1rem;
}

.rate-limit-info strong, .rate-limit-info span {
  color: var(--warning);
  font-weight: 600;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  font-family: inherit;
}

.btn-primary {
  width: 100%;
  background-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-hover);
}

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

.btn-secondary {
  background-color: var(--bg-card-hover);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

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

.btn-outline-danger {
  background-color: transparent;
  color: #fca5a5;
  border: 1px solid var(--danger-border);
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
}

.btn-outline-danger:hover {
  background-color: var(--danger-bg);
}

/* Spinner */
.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #ffffff;
  animation: spin 0.8s linear infinite;
}

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

/* Dicas de Credenciais de Demonstração */
.credentials-helper {
  margin-top: 1.5rem;
  padding: 0.9rem;
  background-color: rgba(31, 41, 55, 0.6);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
}

.helper-title {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.credentials-box {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.4rem;
}

.credentials-box code {
  color: #e2e8f0;
}

.helper-note {
  font-size: 0.72rem;
  color: var(--text-dim);
  font-style: italic;
}

.login-footer {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Página Interna Protegida (Dashboard / Área Restrita)
   ========================================================================== */

#app-view {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.75rem;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.topbar-logo {
  font-size: 1.35rem;
}

.topbar-title {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  text-transform: uppercase;
}

.badge-success {
  background-color: var(--success-bg);
  color: #34d399;
  border: 1px solid var(--success-border);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.session-timer {
  font-size: 0.82rem;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.session-timer strong {
  color: #93c5fd;
  font-family: monospace;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 500;
}

/* Conteúdo */
.dashboard-content {
  flex: 1;
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.welcome-banner {
  background: linear-gradient(135deg, #1e293b 0%, #111827 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.welcome-banner h2 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.welcome-banner p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: #6ee7b7;
  background-color: var(--success-bg);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--success-border);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Grid de Métricas OWASP */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.metric-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.metric-card:hover {
  transform: translateY(-2px);
  border-color: #4b5563;
}

.metric-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.metric-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

.metric-icon {
  font-size: 1.25rem;
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: #60a5fa;
  margin-bottom: 0.5rem;
}

.metric-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Cards Genéricos */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.card-body {
  padding: 1.25rem;
}

/* Painel de Teste XSS */
.test-panel p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.test-input-group {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.test-input-group input {
  flex: 1;
  padding: 0.7rem 0.9rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: inherit;
}

.test-input-group input:focus {
  outline: none;
  border-color: var(--primary);
}

.test-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.result-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
}

.result-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.result-box pre {
  font-family: monospace;
  font-size: 0.82rem;
  color: #fca5a5;
  white-space: pre-wrap;
  word-break: break-all;
}

.safe-render-area {
  font-size: 0.85rem;
  color: #6ee7b7;
  word-break: break-all;
}

/* Tabela de Auditoria */
.table-responsive {
  overflow-x: auto;
}

.audit-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.audit-table th, .audit-table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.audit-table th {
  background-color: rgba(255, 255, 255, 0.02);
  color: var(--text-muted);
  font-weight: 600;
}

.audit-table td {
  color: var(--text-main);
}

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

/* Rodapé */
.app-footer {
  text-align: center;
  padding: 1.25rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.78rem;
  color: var(--text-dim);
  background-color: var(--bg-surface);
}

/* Responsividade */
@media (max-width: 768px) {
  .topbar {
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
  }
  
  .topbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .test-results {
    grid-template-columns: 1fr;
  }

  .welcome-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}