:root {
  --bg-color: #050505;
  --card-bg: #121212;
  --border-color: #262626;
  --text-main: #f5f5f5;
  --text-muted: #8a8a8a;
  --accent: #ffffff;
  --accent-hover: #e0e0e0;
  --danger: #ff4a4a;
  --success: #32d74b;
  --radius: 6px;
}

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

body {
  background: var(--bg-color);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 520px;
  margin: 0 auto;
  padding: 8vh 20px;
}

header {
  text-align: center;
  margin-bottom: 40px;
}

.logo {
  max-width: 220px;
  margin-bottom: 16px;
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 32px;
}

h2 {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 24px;
  color: var(--text-main);
}

textarea, input[type="text"], input[type="password"], select {
  width: 100%;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

textarea:focus, input:focus, select:focus {
  outline: none;
  border-color: #444;
}

textarea {
  resize: vertical;
  min-height: 100px;
  margin-bottom: 24px;
}

.row {
  display: flex;
  gap: 24px;
  align-items: flex-end;
  margin-bottom: 24px;
}

.input-group {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.input-group label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-main);
  font-size: 0.9rem;
  cursor: pointer;
  margin-bottom: 2px;
  height: 44px; /* Alinha visualmente com o input select */
}

.checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--text-main);
}

button {
  width: 100%;
  background: var(--text-main);
  color: var(--bg-color);
  border: none;
  border-radius: var(--radius);
  padding: 14px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 8px;
}

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

button#btn-copy {
  width: auto;
  background: var(--border-color);
  color: var(--text-main);
  margin-top: 0;
}

button#btn-copy:hover {
  background: #333;
}

.result-box {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.result-box label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.link-box {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.warn {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.error {
  color: var(--danger);
  font-size: 0.9rem;
  margin-top: 16px;
}

.hidden {
  display: none !important;
}

pre#secret-output {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--success);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem;
  margin-top: 20px;
}

footer {
  margin-top: 48px;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}