.sama-navigation{display:flex;align-items:center;gap:10px;flex-wrap:wrap;position:sticky;top:var(--sama-header-height,0px);z-index:16;padding:12px 0;margin:0 0 18px;background:var(--bg);border-bottom:1px solid var(--line);font-size:12px}.sama-navigation-links{display:flex;align-items:center;gap:10px;margin-inline-end:auto}.sama-navigation button,.sama-navigation a{min-height:44px;padding:9px 13px;font-size:12px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:7px;text-decoration:none}.sama-navigation .sama-back{background:var(--surface);color:var(--ink);border:1px solid var(--line)}.sama-navigation .sama-home{color:var(--muted);border:1px solid transparent}.sama-navigation .sama-logout{background:#fcecef;color:#9d314a;border:1px solid #f1d2da}.sama-navigation-status{flex-basis:100%;color:#9d314a;font-size:12px;white-space:normal}.sama-navigation-status:empty{display:none}.sama-back-arrow{font-size:18px;line-height:1}html[dir="rtl"] .sama-back-arrow{transform:rotate(180deg)}.sama-dialog-actions{position:sticky;top:-24px;display:flex;justify-content:flex-end;padding:12px 0;background:var(--surface);border-bottom:1px solid var(--line);margin-bottom:16px;z-index:2}.sama-panel-close{min-height:44px;border:1px solid var(--line);background:var(--secondary);color:var(--ink);font-size:12px}.sama-details-actions{display:flex;justify-content:flex-end;border-top:1px solid var(--line);margin-top:16px;padding-top:12px}.sama-fullscreen-close{position:absolute;inset-block-start:10px;inset-inline-end:10px;z-index:100;min-height:44px;padding:8px 12px;font-size:12px;background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:0 2px 12px #0002}.classroom-shell:fullscreen{padding-top:66px!important}.board-surface:fullscreen{padding-top:60px!important}.login-form-area .sama-navigation{position:static;background:var(--surface);margin-bottom:20px;padding:8px 0}.login-form-area .sama-navigation button{width:auto}.public-main>.sama-navigation{margin-top:8px}.sama-navigation [hidden]{display:none!important}html[data-theme="dark"] .sama-navigation .sama-logout{background:#30232b;color:#ffb8c5;border-color:#603544}html[data-theme="dark"] .sama-navigation-status{color:#ffb8c5}@media(max-width:600px){.sama-navigation{gap:6px;padding:8px 0;margin-bottom:14px}.sama-navigation-links{gap:5px}.sama-navigation button,.sama-navigation a{padding:8px 9px;font-size:11px}.sama-dialog-actions{top:-19px}.sama-panel-close{font-size:11px}.sama-navigation .sama-home{max-width:120px}}@media print{.sama-navigation,.sama-dialog-actions,.sama-details-actions,.sama-fullscreen-close{display:none!important}}