/* --- VARIAVEIS DE TEMA --- */
:root {
  --font-stack: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  
  /* Tema Claro (Padrão) */
  --bg-primary: #f8f9fa;
  --bg-secondary: #ffffff;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --border-color: #dee2e6;
  --accent-primary: #007bff;
  --accent-secondary: #ffc107;
  --accent-primary-hover: #0056b3;
  --shadow-color: rgba(0, 0, 0, 0.05);
  --header-bg: #ffffff;
  --header-text: #495057;

  /* Transições */
  --transition-speed: 0.3s;
}

/* Tema Escuro */
body.dark-mode {
  --bg-primary: #1a1a1a;
  --bg-secondary: #242424;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  --border-color: #3a3a3a;
  --accent-primary: #3391ff;
  --accent-secondary: #ffcd39;
  --accent-primary-hover: #5ea8ff;
  --shadow-color: rgba(0, 0, 0, 0.25);
  --header-bg: #242424;
  --header-text: #e0e0e0;
}

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

body {
  font-family: var(--font-stack);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
  overflow-x: hidden; 
}

/* --- CABEÇALHO CORRIGIDO --- */
header {
  display: grid;
  grid-template-columns: auto 1fr auto; 
  align-items: center;
  gap: 1.5rem;
  padding: 0.8rem 1.5rem;
  background-color: var(--header-bg);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 2px 10px var(--shadow-color);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
}
.header-start, .header-end { display: flex; align-items: center; }
.header-start { justify-content: flex-start; }
.header-end { justify-content: flex-end; gap: 1.5rem; }
.logo { height: 50px; display: block; }

.progress-container { min-width: 100px; }
.progress-wrapper {
  width: 100%;
  height: 10px;
  background-color: var(--bg-primary);
  border-radius: 5px;
  overflow: hidden;
}
#progress-bar {
  height: 100%;
  width: 0;
  background-color: var(--accent-primary);
  border-radius: 5px;
  transition: width 0.5s ease-out;
}
.score { font-weight: 500; white-space: nowrap; color: var(--header-text); }
.score strong { color: var(--accent-primary); font-weight: 700; }

/* --- BOTÃO DE TEMA --- */
.theme-toggle {
  background: none; border: none; cursor: pointer; padding: 0.5rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; color: var(--text-secondary);
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}
.theme-toggle:hover { background-color: var(--bg-primary); }
.theme-toggle svg { width: 24px; height: 25px; }

/* --- ESTRUTURA PRINCIPAL CORRIGIDA --- */
main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}
.step {
  background-color: var(--bg-secondary);
  padding: 2.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px var(--shadow-color);
  animation: fadeIn 0.4s ease-out forwards;
  display: none; /* Esconde por defeito */
}
.step.active {
  display: block; /* Mostra apenas o passo ativo */
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

h2 {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem; color: var(--text-primary);
  margin-bottom: 1.5rem; font-weight: 600;
}
.badge {
  background-color: var(--accent-primary); color: #fff; font-weight: 500;
  padding: 0.4rem 1rem; border-radius: 20px; font-size: 0.9rem;
}

/* --- ELEMENTOS DE FORMULÁRIO CORRIGIDOS --- */
fieldset {
  border: none;
  padding: 0;
  margin: 0;
}
legend {
  font-weight: 600;
  padding: 0;
  margin-bottom: 0.5rem;
  font-size: 1rem;
  color: var(--text-secondary);
}
.subtest {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}
.instruction, .sub-instr, .intro {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.intro-list {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    margin-left: 1rem;

}

label { display: block; margin-bottom: 1rem; font-weight: 500; }
input[type="text"], input[type="date"], input[type="number"], select {
  width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--border-color);
  border-radius: 8px; background-color: var(--bg-primary); color: var(--text-primary);
  font-family: var(--font-stack); font-size: 1rem;
  transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}
input:focus, select:focus {
  outline: none; border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary) 25%, transparent);
}

.option {
  display: flex; align-items: center; gap: 1rem; padding: 1rem;
  border: 2px solid var(--border-color); border-radius: 10px; cursor: pointer;
  transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
}
.option:hover { background-color: var(--bg-primary); }
.option.checked {
  border-color: var(--accent-primary);
  background-color: color-mix(in srgb, var(--accent-primary) 10%, var(--bg-secondary));
}
.option input[type="checkbox"] { display: none; }
.option::before {
  content: ''; width: 22px; height: 22px; border: 2px solid var(--text-secondary);
  border-radius: 50%; flex-shrink: 0;
  transition: border-color var(--transition-speed) ease, background-color var(--transition-speed) ease;
}
.option.checked::before {
  border-color: var(--accent-primary); background-color: var(--accent-primary);
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 14 14"><path fill="white" d="M5.4 11.3 1.1 7 2.3 5.8l3.1 3.1 6.3-6.3 1.2 1.2-7.5 7.5z"/></svg>');
  background-repeat: no-repeat; background-position: center;
}



.nav { margin-top: 2rem; display: flex; justify-content: space-between; gap: 1rem; }
button {
  padding: 0.8rem 1.8rem; font-size: 1rem; font-weight: 600; border: none;
  border-radius: 8px; cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.2s ease, background-color var(--transition-speed) ease;
  font-family: var(--font-stack); display: inline-flex; align-items: center;
  justify-content: center; gap: 0.5rem;
}
button:hover { transform: translateY(-2px); box-shadow: 0 4px 10px var(--shadow-color); }
button:active { transform: translateY(0); box-shadow: none; }

.step[data-max="0"] .nav .next.primary {
  margin-left: auto;  /* empurra o botão para o canto direito */
}

.primary { background-color: var(--accent-primary); color: #fff; }
.primary:hover { background-color: var(--accent-primary-hover); }
.ghost { background-color: transparent; color: var(--accent-primary); border: 2px solid var(--accent-primary); }

.modelo-screen {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    display: block;
    margin: 1rem auto; /* Centraliza a imagem */
}

.fullscreen-overlay {
  position: fixed;
  inset: 0;
  background-color: white;
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  color: black;
}

.fullscreen-overlay.visible {
  display: flex;
}

.fullscreen-content {
  position: relative;
  text-align: center;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.fullscreen-text {
  font-size: 10vw;
  font-weight: 700;
  white-space: nowrap;
  color: black;
  text-shadow: none; /* sem brilho */
}

body.fullscreen-mode {
  overflow: hidden;
}


.close-btn {
  position: absolute;
  top: 20px;
  right: 30px;
  background: none;
  border: none;
  color: rgb(24, 8, 247);
  font-size: 3em;
  cursor: pointer;
  padding: 10px;
  line-height: 1;
  transition: color 0.3s ease;
  z-index: 1001;
}


.close-btn:hover {
    color: #ff4d4d;
}

/* Pequeno ajuste para o botão que abre o fullscreen */
button.small {
  padding: 8px 15px;
  font-size: 0.9em;
  margin: 10px auto;
  display: block;
  width: fit-content;
  align-items: center;
  text-align: center;
}

.fullscreen-image {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0,0,0,0.2);
}



/* --- PÁGINA DE RESULTADOS --- */
.result-container { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.result-card { background-color: var(--bg-primary); border: 1px solid var(--border-color); padding: 1.5rem; border-radius: 10px; }
.result-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; color: var(--text-primary); }
.result-card svg { width: 20px; height: 20px; color: var(--accent-primary); }
.result-card p, .result-card li { font-size: 1rem; line-height: 1.6; color: var(--text-secondary); }
.result-card strong { color: var(--text-primary); font-weight: 600; }
.score-viz { text-align: center; }
.score-viz .final-score { font-size: 3rem; font-weight: 700; color: var(--accent-primary); }
.score-viz .max-score { font-size: 1.5rem; color: var(--text-secondary); }
.score-progress-bar { width: 100%; height: 12px; background-color: var(--border-color); border-radius: 6px; margin-top: 1rem; overflow: hidden; }
.score-progress-fill { height: 100%; width: 0%; background-color: var(--accent-primary); border-radius: 6px; transition: width 0.8s ease-out; }
.result-details-list { list-style: none; padding: 0; }
.result-details-list li { display: flex; justify-content: space-between; padding: 0.5rem 0; border-bottom: 1px solid var(--border-color); }
.result-details-list li:last-child { border-bottom: none; }

/* --- RODAPÉ CORRIGIDO --- */
footer {
    text-align: center;
    padding: 2rem 1rem;
    margin-top: 2rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
}

/* --- EFEITO DE CARREGAMENTO NO BOTÃO --- */
.spinner { width: 20px; height: 20px; border: 3px solid color-mix(in srgb, #fff 50%, transparent); border-top-color: #e6e6e6; border-radius: 50%; animation: spin 1s linear infinite; display: none; }
button.loading .spinner { display: block; }
button.loading .btn-text { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* --- RESPONSIVIDADE --- */
@media (max-width: 768px) {
  header { grid-template-columns: 1fr; text-align: center; }
  .header-start, .header-end { justify-content: center; }
  .header-start { grid-row: 1; }
  .progress-container { grid-row: 2; }
  .header-end { grid-row: 3; }
  main { margin: 1.5rem auto; }
  .step { padding: 1.5rem; }
  .nav { flex-direction: column-reverse; }
  .nav button { width: 100%; }
}