/* ========================================= */
/* 1. CORES E ESTILOS GERAIS                 */
/* ========================================= */
:root {
  --primary-color: #0056b3;
  --hover-color: #004494;
  --success-bg: #d4edda;
  --success-text: #155724;
  --error-bg: #f8d7da;
  --error-text: #721c24;
  --bg-color: #f4f7f6;
  --card-bg: #ffffff;
  --text-color: #333333;
  --input-border: #555555;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #f1f1f1;
    --input-border: #777777;
  }
  header p, label, .loading { color: #cccccc; }
  input[type="text"] { background-color: #333333; color: white; }
  .sucesso { background-color: #0f3d1b; color: #85e09f; }
  .erro { background-color: #4a131a; color: #ff99a8; }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  margin: 0;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  box-sizing: border-box;
}

.container {
  background-color: var(--card-bg);
  padding: 50px 40px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  width: 100%;
  max-width: 650px;
  text-align: center;
}

header h1 { margin: 0; color: var(--primary-color); font-size: 32px; }
header p { font-size: 18px; color: inherit; margin-top: 15px; margin-bottom: 40px; }

/* ========================================= */
/* 2. CAMPOS E BOTÕES                        */
/* ========================================= */
.input-group { margin-bottom: 35px; text-align: left; }
label { display: block; font-weight: bold; margin-bottom: 12px; font-size: 18px; color: inherit; }

input[type="text"] {
  width: 100%; padding: 20px; font-size: 24px;
  border: 2px solid var(--input-border);
  border-radius: 12px; box-sizing: border-box;
}

input[type="text"]:focus, .btn-consultar:focus, #btnVoz:focus {
  outline: 4px solid #ffc107;
  border-color: var(--primary-color);
}

.btn-consultar {
  width: 100%; padding: 20px; font-size: 22px; font-weight: bold;
  color: white; background-color: var(--primary-color);
  border: none; border-radius: 12px; cursor: pointer;
  transition: background-color 0.2s;
}

.btn-consultar:hover { background-color: var(--hover-color); }
.btn-consultar:disabled { background-color: #999; cursor: not-allowed; }

.btn-limpar {
  background: #e0e0e0; border: none; border-radius: 12px;
  padding: 0 25px; font-size: 24px; cursor: pointer; color: #333;
}

.btn-voz {
  width: 100%; padding: 18px; margin-top: 15px; margin-bottom: 10px;
  background: transparent; border: 2px dashed var(--primary-color);
  color: var(--primary-color); border-radius: 12px; font-size: 20px;
  font-weight: bold; cursor: pointer; display: flex;
  align-items: center; justify-content: center; gap: 10px;
}

/* ========================================= */
/* 3. ÁREA DE RESULTADO                      */
/* ========================================= */
#resultadoArea { margin-top: 40px; display: none; outline: none; }

.resultado-box {
    padding: 30px; border-radius: 12px; text-align: left;
    font-size: 20px; line-height: 1.6; white-space: pre-wrap;
    border-left: 6px solid transparent;
    animation: fadeIn 0.4s ease-in-out;
}

.sucesso { background-color: var(--success-bg); color: var(--success-text); border-left-color: #28a745; }
.erro { background-color: var(--error-bg); color: var(--error-text); border-left-color: #dc3545; }
.loading { font-style: italic; font-size: 20px; font-weight: bold; margin-bottom: 20px; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* FIX DO VLIBRAS - CANTO SUPERIOR ESQ. */
[vw] .vw-access-button {
    top: 15px !important;
    left: 15px !important;
    right: auto !important;
    bottom: auto !important;
    transform: none !important;
}
[vw] .vw-plugin-wrapper {
    top: 70px !important;
    left: 15px !important;
    right: auto !important;
    bottom: auto !important;
}

footer {
  margin-top: 28px;
  font-size: 14px;
  color: #888;
  text-align: center;
}

@media (prefers-color-scheme: dark) {
  footer { color: #666; }
}