.header-preferences-menu{z-index:1210;position:relative}.header-preferences-popover{box-sizing:border-box;border:1px solid var(--theme-border,#333);background:var(--theme-surface-raised,#191919);width:min(360px,100vw - 32px);max-height:calc(100dvh - 100px);color:var(--theme-text,#fff);border-radius:24px;padding:24px;animation:.2s both headerPreferencesIn;position:absolute;top:calc(100% + 16px);right:0;overflow:auto;box-shadow:0 20px 60px #0003}.header-preferences-heading{align-items:flex-start;gap:16px;margin-bottom:24px;display:flex}.header-preferences-heading>div{flex:1;min-width:0}.header-preferences-heading strong{letter-spacing:-.5px;font-size:20px;font-weight:600;line-height:1.3;display:block}.header-preferences-heading span{color:var(--theme-text-muted,#aaa);margin-top:7px;font-size:13px;line-height:1.5;display:block}.header-preferences-popover .header-preferences-close{background:var(--theme-control,#ffffff0d);width:32px;min-width:32px;height:32px;color:inherit;border:0;border-radius:50%;flex:none;place-items:center;padding:0;display:grid}.header-preferences-section-title{color:var(--theme-text-soft,#ddd);align-items:center;gap:8px;margin-bottom:12px;font-size:14px;font-weight:600;display:flex}.header-preferences-section+.header-preferences-section{border-top:1px solid var(--theme-border,#333);margin-top:24px;padding-top:24px}.header-appearance-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.header-preferences-popover .header-appearance-options button{border:1px solid var(--theme-border,#333);min-width:0;min-height:88px;color:var(--theme-text-soft,#ddd);font:inherit;background:0 0;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:16px 6px;font-size:13px;transition:background .18s,border-color .18s;display:flex;position:relative}.header-appearance-options button>svg:first-child{stroke-width:1.5px;width:22px;height:22px}.header-preferences-popover .header-appearance-options button.is-selected{border-color:var(--theme-text,#fff);background:var(--theme-control,#ffffff0d);color:var(--theme-text,#fff)}.header-appearance-options button.is-selected svg:last-child{width:12px;height:12px;margin:0;position:absolute;top:6px;right:6px}.header-language-options{gap:4px;display:grid}.header-preferences-popover .header-language-options button{width:100%;min-height:48px;color:var(--theme-text-soft,#ddd);text-align:left;font:inherit;background:0 0;border:0;border-radius:12px;grid-template-columns:36px minmax(0,1fr) 18px;align-items:center;gap:10px;padding:8px 12px;font-size:14px;transition:background .18s;display:grid}.header-language-code{border:1px solid var(--theme-border,#333);width:30px;height:28px;color:var(--theme-text-muted,#aaa);border-radius:7px;place-items:center;font-size:10px;font-weight:600;display:grid}.header-preferences-popover button:hover,.header-preferences-popover .header-language-options button.is-selected{background:var(--theme-control,#ffffff0d);color:var(--theme-text,#fff)}.header-preferences-trigger:focus-visible,.header-preferences-popover button:focus-visible{outline-offset:3px;outline:2px solid}@keyframes headerPreferencesIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@media (width<=700px){.header-preferences-popover{padding:20px;position:fixed;top:60px;right:16px}}@media (prefers-reduced-motion:reduce){.header-preferences-popover{animation:none}.header-preferences-popover button{transition:none}}.header-preferences-trigger,.header-preferences-trigger:hover,.header-preferences-trigger.is-open{width:36px;min-width:36px;height:40px;color:var(--theme-text,#fff);box-shadow:none;background:0 0;border:0;border-radius:0;padding:0;transition:none;transform:none}.header-preferences-pulse{width:8px;height:8px;color:var(--ospo-green);will-change:transform, box-shadow;border-radius:50%;flex:none;animation:3.6s cubic-bezier(.4,0,.2,1) infinite ospoPreferencesHeartbeat;display:block;box-shadow:inset 0 0 0 99px,0 0 #bdee6400}@keyframes ospoPreferencesHeartbeat{0%,66%,to{transform:scale(1);box-shadow:inset 0 0 0 99px,0 0 #bdee6400}72%{transform:scale(1.3);box-shadow:inset 0 0 0 99px,0 0 0 5px #bdee641c}78%{transform:scale(1);box-shadow:inset 0 0 0 99px,0 0 0 1px #bdee640a}84%{transform:scale(1.18);box-shadow:inset 0 0 0 99px,0 0 0 4px #bdee6414}91%{transform:scale(1);box-shadow:inset 0 0 0 99px,0 0 #bdee6400}}@media (prefers-reduced-motion:reduce){.header-preferences-pulse{animation:none}}html body #root .header-preferences-trigger{width:44px;min-width:44px;height:44px;box-shadow:none;background:0 0;border:0;flex:none;align-self:center;place-items:center;margin:0;padding:0;line-height:1;display:grid}html body #root .header-preferences-popover button{letter-spacing:0;text-transform:none;margin:0;line-height:1.35}html body #root .header-preferences-popover .header-preferences-close{border-radius:50%;flex:none;align-self:flex-start;place-items:center;width:32px;min-width:32px;height:32px;padding:0;display:grid}.header-preferences-popover svg{flex-shrink:0;display:block}.header-preferences-popover .header-appearance-options button>span{text-align:center;line-height:1.35}.header-preferences-popover .header-language-options button>svg{justify-self:end}@media (width<=1040px){.header-preferences-popover{padding:24px}}@media (width<=380px){.header-preferences-popover{padding:20px}.header-appearance-options{gap:6px}}.header-appearance-list .header-language-code{border:0}html[data-theme=light] body #root .header-preferences-pulse{color:#000;animation-name:ospoPreferencesHeartbeatBlack}@keyframes ospoPreferencesHeartbeatBlack{0%,66%,to{transform:scale(1);box-shadow:inset 0 0 0 99px,0 0 #0000}72%{transform:scale(1.3);box-shadow:inset 0 0 0 99px,0 0 0 5px #00000016}78%{transform:scale(1);box-shadow:inset 0 0 0 99px,0 0 0 1px #0000000a}84%{transform:scale(1.18);box-shadow:inset 0 0 0 99px,0 0 0 4px #00000012}91%{transform:scale(1);box-shadow:inset 0 0 0 99px,0 0 #0000}}