.boxdbshadow {
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.14), 0 4px 8px rgba(0, 0, 0, 0.28) !important;
}

.boxdbshadowy {
  box-shadow: 0 -9px 9px 0 rgba(0, 0, 0, 0.301),
    0 6px 20px 0 rgba(0, 0, 0, 0.19) !important;
}

.boxdtext {
  text-shadow: 1px 1px 2px #111 !important;
}

.bg-hover:hover,
.bg-hover:focus,
.bg-hover:active,
.bg-hover:target {
  opacity: 0.45 !important;
}

.bttyu {
  width: 70px !important;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.container {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  width: 100%;
  max-width: 560px;
  padding: 40px;
}

h1 {
  font-size: 28px;
  text-align: center;
  color: #333;
  margin-bottom: 8px;
}

.subtitle {
  text-align: center;
  color: #777;
  margin-bottom: 32px;
  font-size: 14px;
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #444;
  margin-bottom: 6px;
}

input[type="url"],
input[type="text"],
select {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 15px;
  transition: border-color 0.2s;
  outline: none;
  background: #fff;
}

input[type="url"]:focus,
input[type="text"]:focus,
select:focus {
  border-color: #667eea;
}

button {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
}

button:hover {
  opacity: 0.9;
}

button:active {
  transform: scale(0.98);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
*/
.result {
  display: none;
}

.result.show {
  display: block;
}
/*
.result a {
  display: block;
  word-break: break-all;
  color: #667eea;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 10px;
}

.result a:last-child {
  margin-bottom: 12px;
}

.result a:hover {
  text-decoration: underline;
}

.copy-btn {
  padding: 10px 16px;
  font-size: 14px;
  width: auto;
  background: #667eea;
}
*/
.error {
  display: none;
  margin-top: 16px;
  padding: 12px;
  background: #ffecec;
  border: 2px solid #ffb3b3;
  border-radius: 8px;
  color: #d63031;
  font-size: 14px;
}

.error.show {
  display: block;
}

.loading {
  display: none;
  text-align: center;
  margin-top: 20px;
  color: #666;
  font-size: 14px;
}

.loading.show {
  display: block;
}

.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 3px solid #ddd;
  border-top-color: #667eea;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}

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

.hint {
  font-size: 12px;
  color: #999;
  margin-top: 6px;
}