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var(--color-paper-border);border-radius:var(--radius-md);cursor:pointer;appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%237a7a76' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E") right 12px center no-repeat;outline:none;padding-right:36px}.select:focus{border-color:var(--color-navy);box-shadow:0 0 0 3px var(--color-navy-pale)}.alert{padding:var(--space-4);border-radius:var(--radius-md);font-size:var(--text-sm);align-items:flex-start;gap:var(--space-3);display:flex}.alert-info{background:var(--color-navy-pale);color:var(--color-navy);border-left:3px solid var(--color-navy)}.alert-success{background:var(--color-event-update-bg);color:var(--color-event-update);border-left:3px solid var(--color-event-update)}.alert-warning{background:var(--color-amber-pale);color:var(--color-amber);border-left:3px solid var(--color-amber)}.alert-error{background:var(--color-red-pale);color:var(--color-red);border-left:3px solid var(--color-red)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.96)translateY(8px)}to{opacity:1;transform:scale(1)translateY(0)}}@keyframes fadeSlideIn{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:translate(0)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes reactionPop{0%{transform:scale(1)}40%{transform:scale(1.5)}70%{transform:scale(.9)}to{transform:scale(1)}}@keyframes tickerScroll{0%{transform:translate(0)}to{transform:translate(-50%)}}@keyframes stackEntrance{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:1024px){.admin-sidebar{width:220px}.admin-main{margin-left:220px}.container{padding:0 var(--space-4)}}@media (max-width:768px){:root{--header-height:56px}.admin-sidebar{display:none}.admin-main{margin-left:0}.grid-2,.grid-3{grid-template-columns:1fr}.masthead-nav{display:none}.container{padding:0 var(--space-4)}.text-6xl{font-size:var(--text-4xl)}.text-5xl{font-size:var(--text-3xl)}}@media (max-width:480px){.stats-grid{grid-template-columns:repeat(2,1fr)}.reaction-bar{gap:var(--space-1)}.reaction-btn{padding:var(--space-2)}}