.plat-shell { min-height: 100vh; background: #f0f2f5; overflow: visible; }
html:has(.plat-shell),
html:has(.plat-page),
body.plat-page,
body:has(.plat-shell) {
  height: auto !important;
  min-height: 100%;
  overflow-x: hidden !important;
  overflow-y: auto !important;
}
body.plat-page,
body.wa-body:has(.plat-shell) {
  display: block;
}
.plat-top {
  background: var(--tag-navy); color: #fff; display: flex; align-items: center; gap: 14px;
  padding: 12px 20px; position: sticky; top: 0; z-index: 5;
}
.plat-top img { width: 36px; height: 36px; border-radius: 50%; }
.plat-top h1 { margin: 0; font-size: 18px; font-weight: 500; }
.plat-top .grow { flex: 1; }
.plat-top a, .plat-top button { color: #fff; background: transparent; border: 0; font: inherit; cursor: pointer; text-decoration: none; padding: 8px 10px; }
.plat-top a:hover, .plat-top button:hover { text-decoration: underline; }
.plat-wrap { max-width: 1120px; margin: 0 auto; padding: 24px 16px 64px; }
.plat-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.plat-tabs button {
  border: 0; background: #fff; color: var(--tag-navy); padding: 10px 16px; border-radius: 24px;
  font-weight: 600; cursor: pointer; box-shadow: 0 1px 2px rgba(0,0,0,.06);
}
.plat-tabs button.active { background: var(--tag-navy); color: #fff; }
.plat-card {
  background: #fff; border-radius: 12px; padding: 20px; margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(16,24,40,.06);
}
.plat-card h2 { margin: 0 0 6px; font-size: 20px; color: var(--tag-navy); font-weight: 500; }
.plat-card p.hint { margin: 0 0 16px; color: var(--wa-secondary); font-size: 14px; }
.plat-grid { display: grid; gap: 12px; }
@media (min-width: 800px) {
  .plat-grid.cols-2 { grid-template-columns: 1fr 1fr; }
  .plat-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
}
.plat-card label { display: grid; gap: 6px; font-size: 13px; color: var(--wa-secondary); }
.plat-card input, .plat-card select, .plat-card textarea {
  border: 0; border-bottom: 2px solid var(--tag-navy); padding: 10px 4px; font-size: 15px;
  outline: none; font-family: inherit; background: transparent; color: var(--wa-text);
}
.plat-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.plat-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.plat-table th, .plat-table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid #ececec; vertical-align: top; }
.plat-table th { color: var(--wa-secondary); font-weight: 600; font-size: 12px; text-transform: uppercase; }
.plat-table button { background: none; border: 0; color: var(--tag-navy); font-weight: 600; cursor: pointer; }
.plat-error { background: #fdecec; color: #b3261e; padding: 10px 12px; border-radius: 6px; margin-bottom: 12px; }
.plat-ok { background: #e7f6ed; color: #0f6b32; padding: 10px 12px; border-radius: 6px; margin-bottom: 12px; }
.plat-mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; word-break: break-all; }
.plat-badge { display: inline-block; background: #eef1f8; color: var(--tag-navy); border-radius: 999px; padding: 2px 8px; font-size: 12px; }
.plat-badge.off { background: #fdecec; color: #b3261e; }
@media (max-width: 700px) {
  .plat-table { display: block; overflow-x: auto; }
  .plat-top h1 { font-size: 16px; }
}