/* Shared restrained controls: charcoal actions, muted gold selection. */
:root{--blue:#c7a873;--green:#c7a873;--control-bg:#34383f;--control-hover:#434952;--control-border:#555c67;--control-text:#f0f1f3;--selection-bg:#c7a87312}
body.light{--blue:#89682f;--green:#89682f;--control-bg:#34383f;--control-hover:#454b54;--control-border:#34383f;--control-text:#fff;--selection-bg:#89682f0c}
button.primary,a.primary,.button.primary,input[type="submit"],.header-actions .primary{background:var(--control-bg);border:1px solid var(--control-border);color:var(--control-text);font-weight:500;box-shadow:none}
button.primary:hover,a.primary:hover,.button.primary:hover,.header-actions .primary:hover{background:var(--control-hover);border-color:var(--control-hover);color:var(--control-text)}
button.primary:disabled,a.primary[aria-disabled="true"]{opacity:.5;cursor:default}
header nav .active{border-bottom-color:var(--blue);color:var(--text)}
.chat-tabs button.selected{border-bottom-color:var(--blue);color:var(--text)}
.platforms button.selected{border-bottom-color:var(--blue)}
.mobile-tabs button.active{color:var(--blue);background:var(--selection-bg)}
.sidebar nav .active{color:var(--blue);background:var(--selection-bg)}
.subtle,.button:not(.primary){color:var(--muted)}
.subtle:hover,.button:not(.primary):hover{color:var(--text);background:var(--soft,#25292f)}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.pf-options .selected{border-color:var(--line);color:var(--text)}
.hu-chat-tools button,#hu-challenge,.comment-actions button.selected{color:var(--blue)}