.spinner{opacity:.8;border:2px solid;border-right-color:#0000;border-radius:50%;flex-shrink:0;animation:.7s linear infinite spin;display:inline-block}.page-loader{min-height:50vh;color:var(--c-accent);place-items:center;display:grid}@keyframes spin{to{transform:rotate(360deg)}}.btn{border:1px solid var(--c-ink);border-radius:var(--r-sm);min-height:48px;font-family:var(--f-sans);white-space:nowrap;transition:background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), opacity .2s var(--ease);-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;gap:8px;padding:12px 22px;font-size:15px;font-weight:500;line-height:22px;display:inline-flex;position:relative}.btn--sm{min-height:36px;padding:6px 14px;font-size:14px}.btn--lg{min-height:52px;padding:14px 28px}.btn--block{width:100%;display:flex}.btn:disabled,.btn[aria-disabled=true]{opacity:.4;cursor:not-allowed}.btn--primary,.btn--dark{color:#fff;background:var(--c-ink)}.btn--primary:not(:disabled):hover,.btn--dark:not(:disabled):hover{background:#3a3a3a;border-color:#3a3a3a}.btn--outline,.btn--ghost,.btn--light{color:var(--c-ink);background:0 0}.btn--ghost,.btn--light{border-color:var(--c-border)}.btn--outline:not(:disabled):hover,.btn--ghost:not(:disabled):hover,.btn--light:not(:disabled):hover{border-color:var(--c-ink);background:var(--c-bg-soft)}.btn--danger{color:#fff;background:var(--c-danger);border-color:var(--c-danger)}.btn--danger:not(:disabled):hover{background:#a82328}.arrow-circle{border:1px solid var(--c-border);border-radius:var(--r-sm);width:40px;height:40px;transition:border-color .2s var(--ease);background:0 0;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.arrow-circle img{filter:invert();width:18px;height:18px}.arrow-circle:hover{border-color:var(--c-ink)}