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

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f0f2f8;
  color: #2c3e50;
}

/* 登录 */
#loginView {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
#loginView .card { width: 320px; }

.card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  margin-bottom: 16px;
}

.wrap { max-width: 780px; margin: 24px auto; padding: 0 16px; }

h1 { font-size: 20px; margin-bottom: 16px; color: #1a1a1a; }
h2 { font-size: 16px; margin-bottom: 12px; color: #1a1a1a; }

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
header h1 { margin-bottom: 0; }

label {
  display: block;
  font-size: 13px;
  color: #666;
  margin: 12px 0 6px;
}

input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #dcdfe6;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
}
input:focus { border-color: #4f6ef7; }

button.primary {
  background: #4f6ef7;
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  margin-top: 14px;
}
button.primary:hover { background: #3d5ce0; }

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
  border-radius: 6px;
  border: 1px solid #dcdfe6;
  background: #fff;
  cursor: pointer;
}
.btn-sm:hover { border-color: #4f6ef7; color: #4f6ef7; }
.btn-sm.danger:hover { border-color: #e74c3c; color: #e74c3c; }

.hint { font-size: 12px; color: #999; margin: 6px 0; }
.err { color: #e74c3c; font-size: 13px; margin-top: 8px; min-height: 18px; }

/* 结果 */
.result .short-line {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
#shortUrlText {
  font-size: 18px;
  font-weight: 600;
  color: #4f6ef7;
  text-decoration: none;
  word-break: break-all;
}
#qrBox {
  margin-top: 12px;
  padding: 8px;
  border: 1px solid #eee;
  border-radius: 8px;
  width: max-content;
  background: #fff;
}
#qrBox svg { display: block; }

/* 列表 */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td {
  padding: 10px 8px;
  border-bottom: 1px solid #f0f0f0;
  text-align: left;
  vertical-align: middle;
}
th { color: #999; font-weight: 500; font-size: 12px; }
td a { color: #4f6ef7; text-decoration: none; font-weight: 500; }
.url-cell {
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #666;
}
.edit-cell input { padding: 6px 8px; font-size: 13px; }
.empty { text-align: center; color: #999; padding: 24px 0; }