:root {
  font:
    15px/1.6 -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    sans-serif;
  color: #202736;
  background: #f3f4f6;
  --yellow:#ffc400;
  --muted:#7b818d;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input,
select,
textarea {
  font: inherit;
}
button {
  cursor: pointer;
  border: 0;
  background: #f0f1f3;
  color: inherit;
  padding: 11px 19px;
  border-radius: 12px;
  font-weight: 600;
}
button:disabled {
  opacity: .45;
  cursor: wait;
}
button.primary {
  background:
    linear-gradient(
      110deg,
      #ffc400,
      #ffe58c);
}
button.danger {
  background: #ffedeb;
  color: #ab4238;
}
button:focus-visible,
a:focus-visible {
  outline: 3px solid #cc9e00;
  outline-offset: 3px;
}
input,
select,
textarea {
  border: 1px solid #dfe1e6;
  border-radius: 10px;
  background: #fff;
  padding: 11px 13px;
  width: 100%;
  color: inherit;
}
textarea {
  min-height: 110px;
  resize: vertical;
}
label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 13px;
  color: #666d79;
}
input[type=checkbox] {
  width: auto;
  align-self: flex-start;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1 {
  font-size: 29px;
}
h2 {
  font-size: 21px;
}
h3 {
  font-size: 17px;
}
small,
.muted {
  color: var(--muted);
  font-size: 13px;
}
.layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
}
aside {
  background: #202122;
  color: white;
  padding: 34px 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.logo {
  font-size: 29px;
  letter-spacing: 7px;
  color: #ffc400;
  font-weight: 750;
}
.logo small {
  display: block;
  letter-spacing: 2px;
  font-size: 11px;
  color: #abaeb4;
}
nav {
  display: grid;
  gap: 8px;
}
nav button {
  background: transparent;
  text-align: left;
  color: #b5b8c0;
  padding: 14px 17px;
}
nav button.active {
  background: #ffc400;
  color: #202736;
}
.logout {
  margin-top: auto;
}
main {
  padding: 42px;
  min-width: 0;
}
.top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 30px;
}
.subtitle {
  margin-top: 8px;
  color: var(--muted);
}
.card {
  background: #fff;
  border: 1px solid #e8e9ec;
  border-radius: 24px;
  padding: 28px;
  margin-bottom: 24px;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.metric {
  background: #fff;
  padding: 25px;
  border-radius: 20px;
  border: 1px solid #e8e9ec;
}
.metric b {
  display: block;
  font-size: 38px;
  margin-top: 15px;
}
.metric:first-child {
  background: #fff0be;
}
.forms {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 20px 0;
}
.forms .wide {
  grid-column: 1/-1;
}
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.error {
  background: #ffefec;
  color: #9b382e;
  border-radius: 14px;
  padding: 15px 20px;
  margin-bottom: 20px;
}
.notice {
  background: #fff0be;
  padding: 18px 22px;
  border-radius: 16px;
  margin: 20px 0;
}
.table-wrap {
  overflow: auto;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
}
th,
td {
  padding: 16px 14px;
  text-align: left;
  border-bottom: 1px solid #e9eaed;
  vertical-align: top;
  max-width: 320px;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
th {
  color: #7b818d;
  font-size: 12px;
  font-weight: 500;
}
td button {
  padding: 6px 13px;
  font-size: 12px;
}
.empty {
  text-align: center;
  padding: 60px 20px;
  color: #7b818d;
}
.login {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #202122;
}
.login-brand {
  padding: 14vh 12%;
  background:
    linear-gradient(
      130deg,
      #ffc400,
      #ffe58c);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.login-brand h1 {
  font-size: 70px;
  letter-spacing: 13px;
}
.login-brand p {
  margin: 22px 0;
  font-size: 22px;
}
.login-panel {
  align-self: center;
  margin: 60px auto;
  width: min(420px, 80%);
  background: #fff;
  border-radius: 28px;
  padding: 40px;
}
.login-panel form {
  display: grid;
  gap: 20px;
  margin-top: 30px;
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 22px;
}
.art {
  background: white;
  border: 1px solid #e8e9ec;
  border-radius: 22px;
  padding: 18px;
}
.art img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  background: #f1f2f4;
  border-radius: 14px;
  margin-bottom: 12px;
}
.badge {
  font-size: 12px;
  background: #fff0be;
  border-radius: 20px;
  padding: 3px 10px;
  display: inline-block;
  margin: 12px 0;
}
.art p {
  font-size: 13px;
  color: #7b818d;
}
.art button {
  margin-top: 12px;
}
.editor {
  border: 2px solid #ffc400;
}
.spinner {
  padding: 40px;
  color: #7b818d;
}
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}
@media (max-width: 900px) {
  .layout {
    grid-template-columns: 170px minmax(0, 1fr);
  }
  main {
    padding: 25px;
  }
  .metrics {
    grid-template-columns: 1fr 1fr;
  }
  .forms {
    grid-template-columns: 1fr;
  }
  .login {
    grid-template-columns: 1fr;
  }
  .login-brand {
    padding: 40px 10%;
  }
  .login-brand h1 {
    font-size: 45px;
  }
  .login-panel {
    margin: 30px auto;
  }
}
@media (max-width: 600px) {
  .layout {
    display: block;
  }
  aside {
    padding: 20px;
    gap: 16px;
  }
  nav {
    display: flex;
    overflow: auto;
  }
  nav button {
    flex: none;
  }
  aside .logout {
    align-self: flex-end;
  }
  main {
    padding: 20px;
  }
  .top {
    align-items: flex-start;
  }
  .card {
    padding: 20px;
  }
  .metrics {
    gap: 10px;
  }
  .metric {
    padding: 18px;
  }
  .metric b {
    font-size: 30px;
  }
}
aside .logout {
  color: #202736;
}
.metrics {
  margin-bottom: 24px;
}
[hidden] { display: none !important; }
.serial-mode { padding: 24px; }
.serial-mode .top { margin-bottom: 18px; }
.serial-toolbar, .serial-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.serial-toolbar { justify-content: space-between; margin-bottom: 12px; }
.serial-origin { font-size: 12px; color: var(--muted); }
.serial-origin a { color: inherit; }
.serial-actions button { padding: 8px 14px; font-size: 13px; }
.serial-help { font-size: 13px; color: #646b78; margin-bottom: 14px; }
.serial-help summary { cursor: pointer; }
.serial-help p { margin-top: 8px; max-width: 960px; }
.serial-frame { display: block; width: 100%; height: calc(100dvh - 212px); min-height: 680px; border: 1px solid #dfe1e6; border-radius: 16px; background: #121212; }
.serial-frame:fullscreen { height: 100dvh; min-height: 0; border: 0; border-radius: 0; }
@media (max-width: 900px) { .serial-mode { padding: 16px; } .serial-frame { min-height: 740px; } }