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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.container { max-width: 640px; width: 100%; }

.card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 40px;
  color: #e0e0e0;
}

h2 { font-size: 1.5em; margin-bottom: 16px; color: #fff; }

/* ── 表单字段 ── */
.field { margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }
.field label {
  display: block;
  font-weight: 600;
  font-size: 0.9em;
  color: #aaa;
  margin-bottom: 8px;
}
.field input[type="text"],
.field input[type="password"] {
  width: 100%;
  padding: 12px 16px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  color: #64b5f6;
  font-family: 'Fira Code', monospace;
  font-size: 0.95em;
  outline: none;
  transition: border 0.2s;
}
.field input:focus { border-color: rgba(102,126,234,0.6); }
.field input::placeholder { color: #555; }

/* ── 代理地址框 ── */
.proxy-box {
  margin-top: 20px;
  padding: 16px;
  background: rgba(255,152,0,0.08);
  border: 1px solid rgba(255,152,0,0.2);
  border-radius: 10px;
}

/* ── 高级配置框 ── */
.config-box {
  margin-top: 16px;
  padding: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
}
.config-box summary {
  cursor: pointer;
  color: #888;
  font-size: 0.9em;
}
.config-inner { margin-top: 12px; }
.config-inner .field + .field { margin-top: 10px; }

/* ── 按钮 ── */
.btn {
  display: inline-block;
  padding: 12px 28px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 1em;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  margin-top: 16px;
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(102,126,234,0.4);
}
.btn.full-width { width: 100%; margin-top: 12px; }

.copy-btn {
  padding: 4px 10px;
  font-size: 0.8em;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #ccc;
  border-radius: 6px;
  cursor: pointer;
  margin-left: 8px;
}

/* ── Code 输入区域 ── */
.code-section {
  margin-top: 24px;
  padding: 20px;
  background: rgba(102,126,234,0.1);
  border: 1px solid rgba(102,126,234,0.3);
  border-radius: 12px;
}
.code-section h3 {
  font-size: 1.1em;
  margin-bottom: 12px;
  color: #64b5f6;
}
.code-section ol {
  font-size: 0.9em;
  color: #aaa;
  margin-bottom: 16px;
  padding-left: 20px;
  line-height: 1.8;
}
.code-section code { color: #64b5f6; }
.code-input {
  font-size: 1em !important;
  padding: 14px !important;
}

/* ── 结果区域 ── */
#result { margin-top: 12px; }

.error-msg {
  background: rgba(244,67,54,0.1);
  padding: 12px;
  border-radius: 8px;
  color: #ef9a9a;
  font-family: monospace;
}

/* ── Token 展示 ── */
.token-section { margin: 20px 0; }
.token-block { margin-bottom: 16px; }
.token-block label {
  display: flex;
  align-items: center;
  font-weight: 600;
  margin-bottom: 6px;
  color: #aaa;
  font-size: 0.9em;
}

textarea {
  width: 100%;
  height: 80px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: #64b5f6;
  font-family: 'Fira Code', monospace;
  font-size: 0.82em;
  padding: 10px;
  resize: none;
  word-break: break-all;
}

.meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.9em;
  color: #999;
  margin: 8px 0;
}
.meta code { color: #64b5f6; }
.meta strong { color: #e0e0e0; }

.warn {
  background: rgba(255,152,0,0.1);
  border: 1px solid rgba(255,152,0,0.3);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.9em;
  color: #ffb74d;
  margin: 20px 0;
}

.success-box {
  margin-top: 16px;
  padding: 16px;
  background: rgba(76,175,80,0.1);
  border: 1px solid rgba(76,175,80,0.3);
  border-radius: 8px;
}
.success-box h4 {
  color: #81c784;
  margin-bottom: 12px;
}