* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Tahoma, "Segoe UI", sans-serif;
  background: #f4f5f7;
  color: #1f2430;
  line-height: 1.8;
}
a { color: #2563eb; text-decoration: none; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: #fff;
  border-bottom: 1px solid #e1e4ea;
}
.brand { font-weight: bold; color: #1f2430; }
nav { display: flex; gap: 16px; align-items: center; }
button.link {
  color: #2563eb;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
}
main { max-width: 520px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.3rem; margin: 0 0 12px; }
.muted { color: #6b7280; }

.card {
  background: #fff;
  border: 1px solid #e1e4ea;
  border-radius: 10px;
  padding: 16px;
}
a.card { display: block; color: inherit; }

form.card label { display: block; margin-top: 12px; font-size: .9rem; }
input[type=text], input[type=password], input[type=search], select, textarea {
  width: 100%;
  padding: 10px;
  font: inherit;
  font-size: 16px;
  border: 1px solid #c9ced8;
  border-radius: 8px;
  background: #fff;
}
.btn, form.card button[type=submit] {
  display: inline-block;
  padding: 10px 16px;
  font: inherit;
  font-size: 16px;
  color: #fff;
  background: #2563eb;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}
form.card button[type=submit] { width: 100%; margin-top: 16px; padding: 12px; }
.btn.secondary { background: #fff; color: #1f2430; border: 1px solid #c9ced8; }
.errorlist { color: #b91c1c; list-style: none; padding: 0; margin: 4px 0; font-size: .85rem; }
.help { color: #6b7280; font-size: .8rem; }
.help ul { padding-right: 18px; margin: 4px 0; }

.messages { list-style: none; padding: 0; margin: 0 0 12px; }
.messages li { background: #e8f5ec; border: 1px solid #b7dfc2; border-radius: 8px; padding: 8px 12px; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.stats .card { text-align: center; }
.num { font-size: 2rem; font-weight: bold; }

.page-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.page-head h1 { margin: 0; }
.search { display: flex; gap: 8px; margin-bottom: 8px; }
.chips { display: flex; gap: 8px; margin-bottom: 12px; }
.chip { padding: 4px 14px; border: 1px solid #c9ced8; border-radius: 999px; background: #fff; color: #1f2430; font-size: .9rem; }
.chip.on { background: #1f2430; color: #fff; border-color: #1f2430; }

.row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: #fff;
  border: 1px solid #e1e4ea;
  border-radius: 10px;
  color: inherit;
}
.row .info { flex: 1; }
.row .info strong { display: block; }
.row .info small { display: block; direction: ltr; text-align: right; color: #6b7280; }

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #fff;
  font-weight: bold;
  flex-shrink: 0;
}
.avatar.big { width: 64px; height: 64px; font-size: 1.6rem; }
.av-0 { background: #2563eb; }
.av-1 { background: #0d9488; }
.av-2 { background: #d97706; }
.av-3 { background: #9333ea; }
.av-4 { background: #dc2626; }
.av-5 { background: #4b5563; }

.badge { font-size: .75rem; background: #eceef2; color: #4b5563; border-radius: 6px; padding: 2px 8px; }
.pager { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; }

.profile { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.profile h1 { margin: 0; }
.age { font-size: 1.1rem; }
.tabs { display: flex; gap: 6px; margin-bottom: 12px; overflow-x: auto; }
.tab { padding: 6px 14px; border-radius: 8px; background: #fff; border: 1px solid #e1e4ea; white-space: nowrap; }
.tab.on { background: #1f2430; color: #fff; border-color: #1f2430; }
.tab.off { color: #9ca3af; }
.info-list { margin: 0; }
.info-list dt { color: #6b7280; font-size: .85rem; margin-top: 10px; }
.info-list dd { margin: 0; }
.info-list dd.pre { white-space: pre-line; }
.actions { display: flex; gap: 8px; margin: 16px 0; }