/* Source: /css/site-account-header-v17.10.311.css */
/* Shared account action. Reserve space before JavaScript runs. */
#header .header-tools, .test-header-inner > .site-header-actions {
 display:flex !important; align-items:center; justify-content:flex-end; gap:8px;
 justify-self:end; min-width:0;
}
#header .site-account-link, .test-site-header .site-account-link {
 box-sizing:border-box; display:inline-flex; align-items:center; justify-content:center; gap:7px;
 min-height:48px; min-width:118px; padding:10px 12px; border:1px solid var(--border,#c9d8ed);
 border-radius:12px; background:var(--surface-alt,#f2f7ff); color:var(--text,#172235);
 font:750 13px/1 system-ui,sans-serif; text-decoration:none; white-space:nowrap; flex-shrink:0;
}
.site-account-link svg {flex-shrink:0;}
#header .site-account-link:hover, .test-site-header .site-account-link:hover {border-color:#246df0; background:#e7f0ff; color:#1747a6; text-decoration:none;}
.site-account-link:focus-visible {outline:3px solid #246df0; outline-offset:3px;}
.test-header-inner > .site-header-actions > #themeButton {
 box-sizing:border-box; display:inline-flex; align-items:center; justify-content:center; gap:8px;
 min-width:116px; min-height:48px; padding:10px 15px; margin:0; border:0; border-radius:12px;
 background:linear-gradient(135deg,#246df0,#285ee5); color:white; font:750 13px/1 system-ui,sans-serif;
 cursor:pointer; white-space:nowrap;
}
html[data-theme="dark"] .site-account-link {background:#182a43; color:#e7eef9; border-color:#526783;}
html[data-theme="dark"] .site-account-link:hover {background:#213a5f; color:white;}
@media (max-width:1200px) {
 #header .header-inner, .test-header-inner {grid-template-columns:minmax(0,1fr) auto !important;}
 #header .primary-mode-navigation, .test-nav {grid-column:1 / -1; grid-row:2;}
 #header .header-tools, .test-header-inner > .site-header-actions {grid-column:2; grid-row:1;}
}
@media (max-width:590px) {
 #header .site-account-link, .test-site-header .site-account-link {min-width:44px; width:44px; min-height:44px; padding:10px;}
 .site-account-label {position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap;}
 #header .header-tools, .test-header-inner > .site-header-actions {gap:6px;}
 #header #themeButton, .test-header-inner > .site-header-actions > #themeButton {min-width:44px; width:44px; min-height:44px; padding:8px !important;}
 .test-header-inner > .site-header-actions > #themeButton > span:not(:first-child) {display:none;}
}

/* v17.10.317 — green account action after server-confirmed sign-in. */
#header .site-account-link[data-signed-in="true"],
.test-site-header .site-account-link[data-signed-in="true"] {
 background:#15803d; color:#fff; border-color:#15803d;
}
#header .site-account-link[data-signed-in="true"]:hover,
.test-site-header .site-account-link[data-signed-in="true"]:hover {
 background:#166534; color:#fff; border-color:#166534;
}
html[data-theme="dark"] #header .site-account-link[data-signed-in="true"],
html[data-theme="dark"] .test-site-header .site-account-link[data-signed-in="true"] {
 background:#166534; color:#fff; border-color:#22c55e;
}
html[data-theme="dark"] #header .site-account-link[data-signed-in="true"]:hover,
html[data-theme="dark"] .test-site-header .site-account-link[data-signed-in="true"]:hover {
 background:#14532d; color:#fff;
}

/* Source: /css/continue-learning-v17.10.399.css */
.tto-course-continue{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 14px;padding:12px 16px;border:1px solid #9dceb1;border-radius:12px;background:#effaf3;color:#174c30;font:14px/1.45 system-ui,sans-serif;text-align:left}
.tto-course-continue[hidden]{display:none!important}.tto-course-continue p{margin:0;min-width:0}.tto-course-continue strong{display:block;font-size:15px}.tto-course-continue p span{display:block;font-size:12px;margin-top:2px;color:#365d46}.tto-course-continue button{flex-shrink:0;max-width:100%;min-height:42px;border:1px solid #11693b;border-radius:8px;padding:9px 14px;background:#147544;color:#fff;font:600 14px/1.4 system-ui,sans-serif;cursor:pointer;white-space:normal}.tto-course-continue button:hover{background:#0f5b34}.tto-course-continue button:focus-visible{outline:3px solid #2563eb;outline-offset:3px}
html[data-theme="dark"] .tto-course-continue{background:#153523;border-color:#427956;color:#c3f2d2}html[data-theme="dark"] .tto-course-continue p span{color:#b2d1bd}
@media(prefers-color-scheme:dark){html[data-theme="system"] .tto-course-continue{background:#153523;border-color:#427956;color:#c3f2d2}html[data-theme="system"] .tto-course-continue p span{color:#b2d1bd}}
@media(max-width:600px){.tto-course-continue{align-items:stretch;flex-direction:column;padding:10px 12px;gap:8px}.tto-course-continue button{align-self:flex-start}}

#tto-one-hand-ui .tto-course-continue button{color:#fff;font:600 14px/1.4 system-ui,sans-serif}