.learning-account-button { border:1px solid #c8d7c8; border-radius:7px; background:#eef3e8; color:#285d57; padding:8px 12px; font-size:12px; white-space:nowrap; }
.auto-tour-control #technical-button { color:#285d57; background:transparent; }
.learning-dialog { width:min(620px,calc(100% - 24px)); }
.learning-dialog [hidden] { display:none !important; }
.learning-dialog h3 { font-size:14px; margin:24px 0 12px; }
.learning-note { color:#607569; font-size:12px; line-height:1.8; overflow-wrap:anywhere; }
.learning-tabs { display:flex; gap:6px; margin:18px 0; padding:4px; background:#edf0e5; border-radius:8px; }
#account-google-button { min-height:44px; margin:16px 0; max-width:100%; }
#account-google-status:empty { display:none; }
.learning-tabs button { flex:1; min-height:42px; border-radius:6px; color:#536e60; background:transparent; }
.learning-tabs button[aria-pressed="true"] { background:#fffdf4; box-shadow:0 1px 4px #244d4919; color:#285d57; font-weight:700; }
.learning-form { display:grid; gap:15px; }
.learning-form label,.learning-admin-tools label { display:grid; gap:6px; color:#536e60; font-size:12px; }
.learning-form small { color:#738274; font-size:11px; }
.learning-dialog input,.learning-dialog select { width:100%; min-width:0; min-height:44px; border:1px solid #cbd8c7; border-radius:7px; padding:10px 12px; color:var(--ink); background:#fffffb; font:inherit; }
.learning-dialog input:focus-visible,.learning-dialog select:focus-visible,.learning-dialog button:focus-visible,.learning-account-button:focus-visible { outline:3px solid #c28659; outline-offset:3px; }
.learning-dialog button:disabled { opacity:.55; cursor:wait; }
.learning-error { color:#9b3e2b; font-size:12px; line-height:1.8; margin:14px 0 0; }
.learning-error:empty { display:none; }
.learning-secondary { min-height:44px; padding:9px 13px; border:1px solid #cbd8c7; border-radius:7px; color:#285d57; background:#eff3e8; font-size:12px; }
.learning-actions { display:flex; flex-wrap:wrap; gap:8px; margin-top:18px; }
.learning-table-wrap { overflow:auto; max-width:100%; border:1px solid #dce3d4; border-radius:8px; }
.learning-table-wrap table { border-collapse:collapse; width:100%; font-size:11px; text-align:left; }
.learning-table-wrap th { background:#edf2e6; color:#496656; font-weight:600; }
.learning-table-wrap td,.learning-table-wrap th { padding:11px 12px; border-bottom:1px solid #e4e8dc; white-space:nowrap; }
.learning-table-wrap tr:last-child td { border-bottom:0; }
#admin-results-dialog { width:min(1120px,calc(100% - 24px)); }
.learning-admin-tools { display:flex; gap:10px; align-items:end; margin-top:20px; }
.learning-admin-tools label { flex:1; min-width:0; }
#admin-more { margin-top:14px; }
.learning-tech { display:grid; grid-template-columns:110px minmax(0,1fr); gap:0; font-size:12px; line-height:1.9; }
.learning-tech dt,.learning-tech dd { padding:13px 0; margin:0; border-bottom:1px solid #e0e6d9; }
.learning-tech dt { color:#285d57; font-weight:700; }
.learning-tech dd { color:#607569; }
.learning-service { background:#edf2e6; border-radius:8px; padding:13px 16px; color:#496656; font-size:12px; line-height:1.8; }
@media(max-width:760px) {
  .header-actions { gap:5px; }
  .learning-account-button { padding:7px 8px; font-size:11px; }
  .auto-tour-control button { padding:7px 5px; }
}
@media(max-width:420px) {
  .site-header { padding:0 10px; gap:5px; }
  .brand strong { font-size:16px; }
  .brand small { font-size:7px; }
  .brand-mark { display:none; }
  .header-actions .plain-button { width:32px; }
  .traveler-button { padding:5px; }
  #header-name { max-width:40px; }
  .learning-dialog { padding:28px 18px 22px; }
  .learning-tech { grid-template-columns:86px minmax(0,1fr); }
  .learning-admin-tools { align-items:stretch; flex-direction:column; }
}