/* Review variants only: activated by ?ui=a/b/c. */
body[data-ui]{--control-surface:transparent}
body[data-ui] header nav a{position:relative;padding:8px 12px!important;border:0!important}
body[data-ui] header nav a.selected{color:#fff}
body[data-ui=a]{--control-hover:#ffffff05;--control-selected:transparent;--control-shadow:none}
:root body[data-ui=a] :is(.ship-factions,.lore-tabs,.game-language-options) button{padding:15px 22px 15px 30px;font-weight:500;letter-spacing:.12em}
:root body[data-ui=a] :is(.ship-factions,.lore-tabs,.game-language-options) button[aria-pressed=true]:after{left:10px;top:calc(50% - 2px);bottom:auto;width:4px;height:4px;background:white}
body[data-ui=a] header nav a.selected:after{content:'';position:absolute;bottom:2px;left:40%;width:20%;height:2px;background:white}
body[data-ui=b]{--control-surface:#ffffff05;--control-hover:#ffffff10;--control-selected:#efefec;--control-shadow:0 8px 22px #0005}
:root body[data-ui=b] :is(.ship-factions,.lore-tabs,.game-language-options) button{border-radius:5px;font-weight:650;padding:14px 24px;letter-spacing:0}
:root body[data-ui=b] :is(.ship-factions,.lore-tabs,.game-language-options) button[aria-pressed=true]{color:#141719}
:root body[data-ui=b] :is(.ship-factions,.lore-tabs,.game-language-options) button[aria-pressed=true]:after{display:none}
body[data-ui=b] header nav a.selected{background:#ffffff12;box-shadow:0 6px 18px #0004;border-radius:5px}
body[data-ui=c]{--control-surface:#ffffff03;--control-hover:#ffffff09;--control-selected:#ffffff0c;--control-shadow:0 5px 14px #0004}
:root body[data-ui=c] :is(.ship-factions,.lore-tabs,.game-language-options) button{font-weight:800;font-size:clamp(15px,1.05vw,19px);padding:14px 24px;letter-spacing:.06em}
:root body[data-ui=c] :is(.ship-factions,.lore-tabs,.game-language-options) button[aria-pressed=true]:after{left:0;bottom:0;top:0;width:3px;height:auto;background:var(--accent,white)}
body[data-ui=c] header nav a.selected{background:linear-gradient(0deg,#ffffff0d,transparent);box-shadow:inset 0 -3px var(--accent,white)}
body[data-ui=c] .ship-factions{gap:3px}body[data-ui=c] .lore-tabs{gap:3px}
/* C refinement: clearer hierarchy and a quiet technical selection marker. */
body[data-ui=c] header nav a{padding:11px 15px!important;gap:7px;background:transparent;transition:color .18s,background .18s}
body[data-ui=c] header nav a strong{font-size:clamp(14px,1vw,19px)!important;letter-spacing:.045em;color:#aeb5b9;font-weight:650!important}
body[data-ui=c] header nav a:hover strong,body[data-ui=c] header nav a.selected strong{color:#fff}
body[data-ui=c] header nav a.selected{background:linear-gradient(0deg,#ffffff07,transparent);box-shadow:none}
body[data-ui=c] header nav a.selected:after{content:'';position:absolute;bottom:1px;left:15px;width:26px;height:2px;background:var(--accent,#eee)}
:root body[data-ui=c] :is(.ship-factions,.lore-tabs,.game-language-options) button{padding:14px 24px;font-size:clamp(14px,1vw,18px);font-weight:650;letter-spacing:.035em;background:#ffffff02;color:#939da3}
:root body[data-ui=c] :is(.ship-factions,.lore-tabs,.game-language-options) button:hover:not(:disabled){background:#ffffff08;color:#fff;box-shadow:0 5px 15px #0003}
:root body[data-ui=c] :is(.ship-factions,.lore-tabs,.game-language-options) button[aria-pressed=true]{background:linear-gradient(90deg,#ffffff10,#ffffff04);color:#fff;box-shadow:0 6px 16px #0004}
:root body[data-ui=c] :is(.ship-factions,.lore-tabs,.game-language-options) button[aria-pressed=true]:after{top:28%;bottom:28%;height:auto;width:2px;opacity:.85}
body[data-ui=c] .lore-tabs{gap:7px}body[data-ui=c] .ship-factions{gap:7px}
@media(max-width:900px){body[data-ui=c] header nav a{padding:8px 6px!important;gap:5px}body[data-ui=c] header nav a strong{font-size:12px!important}body[data-ui=c] header nav a span{font-size:10px!important}:root body[data-ui=c] :is(.ship-factions,.lore-tabs) button{font-size:13px;padding:11px 17px}body[data-ui=c] header nav a.selected:after{left:6px;width:18px}}