* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #f5f6f8;
  color: #1f2328;
}
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}
h1 { margin: 0 0 1rem; font-size: 1.5rem; }
h2 { margin: 0 0 .75rem; font-size: 1.1rem; }
.lede { color: #57606a; margin-bottom: 1.5rem; }
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.logout {
  font-size: .9rem;
  color: #57606a;
  text-decoration: none;
}
.logout:hover { text-decoration: underline; }
.panel {
  background: #fff;
  border: 1px solid #d0d7de;
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.user { display: flex; align-items: center; gap: .75rem; }
.avatar { width: 48px; height: 48px; border-radius: 50%; }
.name { font-weight: 600; }
.email { color: #57606a; font-size: .9rem; }
.meta { color: #57606a; font-size: .85rem; margin: .25rem 0; }
.row { display: flex; gap: .5rem; }
input[type=text] {
  flex: 1;
  padding: .5rem .75rem;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  font-size: .95rem;
}
.shop-input {
  flex: 1;
  display: flex;
  align-items: stretch;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  background: #fff;
  overflow: hidden;
}
.shop-input input[type=text] {
  border: 0;
  border-radius: 0;
  flex: 1;
  min-width: 0;
}
.shop-input input[type=text]:focus { outline: none; }
.shop-input:focus-within { border-color: #1f6feb; box-shadow: 0 0 0 3px rgba(31,111,235,.25); }
.shop-suffix {
  display: inline-flex;
  align-items: center;
  padding: 0 .75rem;
  background: #f0f2f5;
  color: #57606a;
  border-left: 1px solid #d0d7de;
  font-size: .9rem;
  user-select: none;
  white-space: nowrap;
}
button, .btn {
  display: inline-block;
  padding: .5rem 1rem;
  background: #1f6feb;
  color: #fff;
  border: 0;
  border-radius: 6px;
  font-size: .95rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
}
button:hover, .btn:hover { background: #1858c4; }
.btn-link {
  display: inline-block;
  margin-left: .75rem;
  color: #1f6feb;
  font-size: .9rem;
  text-decoration: none;
}
.btn-link:hover { text-decoration: underline; }
.error {
  background: #fff1f0;
  border: 1px solid #ffa39e;
  color: #a8071a;
  padding: .5rem .75rem;
  border-radius: 6px;
  font-size: .9rem;
  margin: 0 0 .75rem;
}
code {
  background: #f0f2f5;
  padding: 1px 5px;
  border-radius: 3px;
  font-size: .85em;
}
.footer { margin-top: 2rem; color: #57606a; font-size: .85rem; }
.status { color: #57606a; font-size: .9rem; min-height: 1.2em; }