/*
  ============================================================================
  PROPRIETÁRIO: Mauricio Spark
  MARCA: SparkMauricio
  PROJETO: DevIQ
  VERSÃO: v1.0.0
  LINHAGEM: SPARK
  ============================================================================
  Documento de Planejamento de Escopo
  COPYRIGHT: © 2026 / Mauricio Spark. Todos os direitos reservados.
  ============================================================================
*/
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&display=swap');

:root {
  --bg-color: #0f172a;
  --card-bg: #1e293b;
  --text-main: #f8fafc;
  --accent: #8b5cf6;
  /* Roxo vibrante */
  --accent-hover: #7c3aed;
}

* {
  box-sizing: border-box;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Dashboard Styles */
.dashboard-container {
  width: 100%;
  max-width: 1200px;
}

.dashboard-header {
  text-align: center;
  margin-bottom: 2rem;
}

.logo {
  width: 80px;
  height: 100px;
  margin-bottom: 1rem;
}

.dashboard-header h1 {
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 2rem;
}

.dashboard-header p {
  color: #94a3b8;
  font-size: 1rem;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  width: 100%;
}

.category-card {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid #334155;
  transition: transform 0.2s, border-color 0.2s;
  text-align: center;
}

.category-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
}

.category-card h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
}

.category-card p {
  color: #94a3b8;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.btn-start {
  background-color: var(--accent);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  width: 100%;
}

.btn-start:hover {
  background-color: var(--accent-hover);
}

/* Quiz Styles */
.quiz-container {
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid #334155;
  width: 100%;
  max-width: 600px;
  padding: 2rem;
  margin: 2rem auto;
}

.quiz-header {
  margin-bottom: 2rem;
}

.back-button {
  background-color: #475569;
  color: var(--text-main);
  border: none;
  border-radius: 6px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: inherit;
  margin-bottom: 1.5rem;
  transition: background-color 0.2s;
}

.back-button:hover {
  background-color: #64748b;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 1.5rem 0;
  color: var(--text-main);
}

ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

ul li {
  font-size: 1rem;
  margin: 1rem 0;
  padding: 1rem;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s;
}

ul li:hover {
  border-color: var(--accent);
  background: #1e293b;
}

ul li label {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

ul li input[type="radio"] {
  accent-color: var(--accent);
  width: 18px;
  height: 18px;
}

button#submit {
  background-color: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  display: block;
  width: 100%;
  cursor: pointer;
  font-size: 1rem;
  font-family: inherit;
  font-weight: 600;
  padding: 1rem;
  margin-top: 2rem;
  transition: background-color 0.2s;
}

button#submit:hover {
  background-color: var(--accent-hover);
}

button#submit:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Result Styles */
.result-container {
  text-align: center;
  padding: 2rem;
}

.result-container h2 {
  margin-bottom: 1rem;
}

.result-container p {
  font-size: 1.2rem;
  color: #94a3b8;
  margin-bottom: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding: 1rem;
  }

  .quiz-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
  }

  .category-card {
    padding: 1.25rem;
  }

  .quiz-container {
    padding: 1.5rem;
    margin: 1rem auto;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .quiz-grid {
    grid-template-columns: 1fr;
  }

  .quiz-container {
    padding: 1rem;
  }

  ul li {
    padding: 0.75rem;
    font-size: 0.95rem;
  }
}